:root{--font-display: "Inter", sans-serif;--font-mono: "JetBrains Mono", monospace;--font-body: "Inter", sans-serif;--sidebar-width: 220px;--sidebar-collapsed: 48px;--mobile-rail-width: 52px}[data-theme=dark]{color-scheme:dark;--bg: #21201e;--surface: #21201e;--surface-elevated: #1a1918;--grid-line: #333333;--visual-box: #1a1918;--accent-primary: #4a6b8a;--accent-primary-bright: #6b8fad;--accent-coral: #e07060;--accent-coral-bright: #ef8070;--accent-coral-mid: #c95a4a;--accent-coral-muted: #9d5a52;--accent-cyan: #5ba3b5;--accent-violet: #8b7aa8;--success: #5a9a6e;--warning: #c9a86c;--danger: #c75a5a;--text-primary: #e7e5e2;--text-secondary: #888888;--hover-overlay: rgba(231, 229, 226, .05);--active-overlay: rgba(224, 112, 96, .08);--surface-glass-highlight: rgba(255, 255, 255, .04);--surface-glass-highlight-mid: rgba(255, 255, 255, .06);--surface-glass-highlight-low: rgba(255, 255, 255, .025);--code-block-bg: rgba(0, 0, 0, .3);--thread-cell-idle: rgba(255, 255, 255, .1);--thread-grid-cell-text: rgba(255, 255, 255, .9);--rail-open-bg: rgba(0, 0, 0, .25);--backdrop-scrim: rgba(0, 0, 0, .5);--mobile-sidebar-shadow: 4px 0 20px rgba(0, 0, 0, .3);--panel-shade: rgba(0, 0, 0, .2);--panel-shade-strong: rgba(0, 0, 0, .3);--notify-panel-bg: rgba(0, 0, 0, .2);--notify-input-bg: rgba(0, 0, 0, .18);--notify-signup-surface: rgba(0, 0, 0, .2);--notify-signup-sidebar-surface: rgba(0, 0, 0, .18);--notify-btn-fg: #1a1210;--diagram-outer-fill: #21201e;--diagram-l1-fill: #232529;--diagram-reg-fill: #2d3848;--diagram-line-muted: #3d4450;--diagram-inner-stroke: #3a4556;--diagram-connector-dash: #6b7689;--text-on-strong-fill: #e8ecf2;--viz-inset-bg: #111111;--viz-inset-border: #1e1e1e;--viz-inset-rule: #1e1e1e;--ch4-dim-cell-bg: #141414;--ch4-dim-cell-border: #1e1e1e;--ch4-path-a-fill: rgba(90, 138, 176, .28);--ch4-path-a-border: #5a8ab0;--ch4-path-a-fg: #9ec0dc;--ch4-path-b-fill: rgba(138, 106, 176, .28);--ch4-path-b-border: #8a6ab0;--ch4-path-b-fg: #c9b4e4;--ch4-path-ideal-fill: rgba(74, 154, 106, .28);--ch4-path-ideal-border: #4a9a6a;--ch4-path-ideal-fg: #7ed4a0;--ch4-cost-bar-fill: #a07830;--ch4-cost-bar-fill-strong: #7a5530;--ch4-path-c-fill: rgba(224, 112, 96, .28);--ch4-path-c-border: var(--accent-coral);--ch4-path-c-fg: var(--accent-coral-bright);--lb-overload-bar-fill: color-mix(in srgb, var(--accent-coral) 38%, var(--viz-inset-bg));--lb-overload-bar-fill-soft: color-mix(in srgb, var(--accent-coral) 22%, var(--viz-inset-bg))}[data-theme=light]{color-scheme:light;--bg: #f3f1ed;--surface: #ebe8e2;--surface-elevated: #e4e0d8;--grid-line: #c4bfb5;--visual-box: #ded9d0;--accent-primary: #3d5a78;--accent-primary-bright: #4a6b8a;--accent-coral: #c24a3c;--accent-coral-bright: #d45848;--accent-coral-mid: #a83d32;--accent-coral-muted: #8a4a42;--accent-cyan: #3d7f91;--accent-violet: #6b5c8a;--success: #3d7a52;--warning: #9a7d40;--danger: #a84848;--text-primary: #1a1917;--text-secondary: #5e5a54;--hover-overlay: rgba(0, 0, 0, .05);--active-overlay: rgba(194, 74, 60, .12);--surface-glass-highlight: rgba(0, 0, 0, .04);--surface-glass-highlight-mid: rgba(0, 0, 0, .06);--surface-glass-highlight-low: rgba(0, 0, 0, .035);--code-block-bg: rgba(0, 0, 0, .045);--thread-cell-idle: rgba(0, 0, 0, .08);--thread-grid-cell-text: rgba(26, 25, 23, .92);--rail-open-bg: rgba(0, 0, 0, .06);--backdrop-scrim: rgba(0, 0, 0, .35);--mobile-sidebar-shadow: 4px 0 24px rgba(0, 0, 0, .12);--panel-shade: rgba(0, 0, 0, .06);--panel-shade-strong: rgba(0, 0, 0, .09);--notify-panel-bg: rgba(0, 0, 0, .06);--notify-input-bg: rgba(0, 0, 0, .05);--notify-signup-surface: rgba(0, 0, 0, .06);--notify-signup-sidebar-surface: rgba(0, 0, 0, .04);--notify-btn-fg: #1a1210;--diagram-outer-fill: #ded9d0;--diagram-l1-fill: #cfd6e4;--diagram-reg-fill: #c0c9d8;--diagram-line-muted: #9aa4b0;--diagram-inner-stroke: #7d8896;--diagram-connector-dash: #6a7585;--text-on-strong-fill: #1a1917;--viz-inset-bg: #d6d1c7;--viz-inset-border: #ada89d;--viz-inset-rule: #b8b3a8;--ch4-dim-cell-bg: #c9c4ba;--ch4-dim-cell-border: #a39e93;--ch4-path-a-fill: rgba(90, 138, 176, .38);--ch4-path-a-border: #4a6d90;--ch4-path-a-fg: #2d4a62;--ch4-path-b-fill: rgba(138, 106, 176, .38);--ch4-path-b-border: #6a5288;--ch4-path-b-fg: #3f2f52;--ch4-path-ideal-fill: rgba(61, 122, 82, .36);--ch4-path-ideal-border: #3d7a52;--ch4-path-ideal-fg: #2a5a3d;--ch4-cost-bar-fill: #8a6828;--ch4-cost-bar-fill-strong: #6a4a20;--ch4-path-c-fill: rgba(194, 74, 60, .32);--ch4-path-c-border: var(--accent-coral-mid);--ch4-path-c-fg: var(--accent-coral-mid);--lb-overload-bar-fill: color-mix(in srgb, var(--accent-coral) 32%, var(--viz-inset-bg));--lb-overload-bar-fill-soft: color-mix(in srgb, var(--accent-coral) 18%, var(--viz-inset-bg))}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}html,body{height:100%;width:100%;overflow:hidden;margin:0}#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-body);background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=dark] ::selection{background:#e0706040;color:var(--accent-coral-bright)}[data-theme=light] ::selection{background:#c24a3c33;color:var(--accent-coral-mid)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--grid-line);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.notify-signup{--notify-pad: 14px;border:1px solid var(--grid-line);border-radius:10px;background:var(--notify-signup-surface);padding:var(--notify-pad)}.notify-signup__eyebrow{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);opacity:.85;margin-bottom:6px}.notify-signup__title{font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--text-primary);margin-bottom:8px}.notify-signup__desc{font-family:var(--font-body);font-size:13px;line-height:1.5;color:var(--text-secondary);margin-bottom:12px}.notify-signup--sidebar .notify-signup__desc{font-size:12px;margin-bottom:10px}.notify-signup__label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.notify-signup__form{margin:0}.notify-signup__row{display:flex;gap:8px;align-items:stretch}.notify-signup__input{flex:1;min-width:0;font-family:var(--font-body);font-size:13px;padding:8px 10px;border-radius:8px;border:1px solid var(--grid-line);background:var(--surface-elevated);color:var(--text-primary);outline:none;transition:border-color .15s,box-shadow .15s}.notify-signup__input::placeholder{color:var(--text-secondary);opacity:.65}.notify-signup__input:focus-visible{border-color:var(--accent-coral-muted);box-shadow:0 0 0 2px #e0706026}.notify-signup__input:disabled{opacity:.65}.notify-signup__btn{flex-shrink:0;font-family:var(--font-body);font-size:13px;font-weight:600;padding:8px 12px;border-radius:8px;border:1px solid var(--accent-coral-mid);background:linear-gradient(180deg,var(--accent-coral-bright),var(--accent-coral));color:var(--notify-btn-fg);cursor:pointer;transition:filter .15s,opacity .15s}.notify-signup__btn:hover:not(:disabled){filter:brightness(1.05)}.notify-signup__btn:disabled{opacity:.45;cursor:not-allowed;filter:none}.notify-signup__status{min-height:1.25em;margin-top:10px;font-family:var(--font-body);font-size:12px;line-height:1.4;color:var(--accent-coral-bright)}.notify-signup__status:empty{margin-top:0;min-height:0}.notify-signup__hint{display:block;color:var(--text-secondary);font-size:11px;margin-top:4px}.notify-signup__code{font-family:var(--font-mono);font-size:10px;color:var(--text-primary);word-break:break-all}.notify-signup--intro{max-width:640px;margin:0 auto}.notify-signup--intro .notify-signup__row{flex-wrap:wrap}@media(max-width:768px){.notify-signup--intro .notify-signup__title{font-size:16px}.notify-signup--intro .notify-signup__desc{font-size:14px}}.notify-signup--placeholder{width:100%;max-width:400px;text-align:left}.notify-signup--placeholder .notify-signup__title,.notify-signup--placeholder .notify-signup__desc{text-align:center}.notify-signup--placeholder .notify-signup__form{max-width:360px;margin:0 auto}.notify-signup--placeholder.notify-signup--subscribed{text-align:center}.notify-signup--sidebar{border-radius:0;border-left:none;border-right:none;border-bottom:none;background:var(--notify-signup-sidebar-surface);padding:12px}.notify-signup--sidebar .notify-signup__row{flex-direction:column}.notify-signup--sidebar .notify-signup__btn{width:100%}.notify-signup--subscribed .notify-signup__title{margin-bottom:8px}.notify-signup__subscribed-msg{font-family:var(--font-body);font-size:14px;line-height:1.5;color:var(--accent-coral-bright);margin:0}.notify-signup--sidebar.notify-signup--subscribed .notify-signup__subscribed-msg{font-size:12px}.notify-signup--subscribed.notify-signup--sidebar .notify-signup__eyebrow{margin-bottom:6px}.sidebar__mobile-rail{display:none}@media(max-width:768px){.sidebar__mobile-rail{display:flex;flex-direction:column;align-items:stretch;position:fixed;left:0;top:0;bottom:0;width:var(--mobile-rail-width);z-index:18;background:var(--surface-elevated);border-right:1px solid var(--grid-line);padding-top:max(8px,env(safe-area-inset-top));padding-bottom:max(8px,env(safe-area-inset-bottom));box-sizing:border-box}.sidebar__rail-open{flex-shrink:0;align-self:center;width:36px;height:36px;margin:4px 0 8px;display:flex;align-items:center;justify-content:center;border:1px solid var(--grid-line);border-radius:8px;background:var(--rail-open-bg);color:var(--text-secondary);cursor:pointer;transition:color .15s,border-color .15s,background .15s}.sidebar__rail-open:hover,.sidebar__rail-open:focus-visible{color:var(--text-primary);border-color:var(--text-secondary);background:var(--hover-overlay);outline:none}.sidebar__rail-open-icon{font-size:18px;line-height:1}.sidebar__rail-divider{flex-shrink:0;height:1px;margin:0 6px 6px;background:var(--grid-line);opacity:.85}.sidebar__rail-list{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;align-items:stretch;gap:2px;padding:0 0 8px;scrollbar-width:none}.sidebar__rail-list::-webkit-scrollbar{display:none}.sidebar__rail-item{position:relative;flex-shrink:0;width:100%;min-height:44px;display:flex;align-items:center;justify-content:center;padding:8px 4px;border:none;background:none;color:var(--text-secondary);cursor:pointer;transition:color .15s,background .15s}.sidebar__rail-item:hover,.sidebar__rail-item:focus-visible{color:var(--text-primary);background:var(--hover-overlay);outline:none}.sidebar__rail-item-icon{font-size:17px;line-height:1;display:block}.sidebar__rail-item--active,.sidebar__rail-item--active-parent{color:var(--accent-coral-bright);background:var(--active-overlay)}.sidebar__rail-item--active:before,.sidebar__rail-item--active-parent:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:0 2px 2px 0;background:var(--accent-coral);box-shadow:0 0 10px #e0706059}}.sidebar__backdrop{display:none}@media(max-width:768px){.sidebar__backdrop{display:block;position:fixed;inset:0;background:var(--backdrop-scrim);z-index:15;animation:fadeIn .2s ease}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);height:100%;background:var(--surface);border-right:1px solid var(--grid-line);display:flex;flex-direction:column;transition:width .3s ease-out,min-width .3s ease-out;overflow:hidden;z-index:10}.sidebar--collapsed{width:var(--sidebar-collapsed);min-width:var(--sidebar-collapsed)}@media(max-width:768px){.sidebar{position:fixed;left:0;top:0;bottom:0;width:min(280px,85vw);min-width:0;z-index:16;transform:translate(-100%);transition:transform .25s ease-out;box-shadow:var(--mobile-sidebar-shadow);pointer-events:auto}.sidebar:not(.sidebar--collapsed){transform:translate(0)}.sidebar.sidebar--collapsed{width:min(280px,85vw);transform:translate(-100%);pointer-events:none}}.sidebar__header{display:flex;align-items:center;justify-content:space-between;padding:16px 12px;border-bottom:1px solid var(--grid-line);min-height:56px}.sidebar__header--collapsed{justify-content:center;padding-left:max(8px,calc((var(--sidebar-collapsed) - 24px) / 2));padding-right:max(8px,calc((var(--sidebar-collapsed) - 24px) / 2))}.sidebar__header--collapsed .sidebar__header-actions{justify-content:center}.sidebar__logo{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--text-primary);letter-spacing:2px}.sidebar__header-actions{display:flex;align-items:center;gap:6px}.sidebar__theme-cycle{background:none;border:1px solid var(--grid-line);color:var(--text-secondary);width:28px;height:28px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .2s,border-color .2s,background .2s}.sidebar__theme-cycle:hover,.sidebar__theme-cycle:focus-visible{color:var(--text-primary);border-color:var(--text-secondary);background:var(--hover-overlay);outline:none}.sidebar__theme-cycle-icon{font-size:14px;line-height:1}.sidebar__rail-theme{flex-shrink:0;width:100%;min-height:44px;display:flex;align-items:center;justify-content:center;border:none;background:none;color:var(--text-secondary);font-size:16px;line-height:1;cursor:pointer;transition:color .15s,background .15s}.sidebar__rail-theme:hover,.sidebar__rail-theme:focus-visible{color:var(--text-primary);background:var(--hover-overlay);outline:none}.sidebar__toggle{background:none;border:1px solid var(--grid-line);color:var(--text-secondary);width:24px;height:24px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;font-family:var(--font-mono);transition:color .2s,border-color .2s;flex-shrink:0}.sidebar__toggle:hover{color:var(--text-primary);border-color:var(--text-secondary)}.sidebar__nav{flex:1;min-height:0;overflow-y:auto;padding:8px 0}.sidebar__footer{flex-shrink:0;border-top:1px solid var(--grid-line);margin-top:auto;padding:10px 0 8px}.sidebar__item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;background:none;border:none;color:var(--text-secondary);font-family:var(--font-body);font-size:13px;cursor:pointer;text-align:left;transition:color .2s,background .2s;position:relative}.sidebar__item:hover{color:var(--text-primary);background:var(--hover-overlay)}.sidebar__item--active{color:var(--accent-coral);background:var(--active-overlay)}.sidebar__item--active:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:2px;background:var(--accent-coral);border-radius:1px}.sidebar__icon{font-size:16px;width:24px;text-align:center;flex-shrink:0}.sidebar__label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.sidebar__number{font-family:var(--font-mono);font-size:11px;opacity:.5;margin-right:4px}.sidebar__coming-soon{font-family:var(--font-mono);font-size:9px;color:var(--accent-coral);opacity:.8;margin-left:6px}.sidebar__chapter-wrap{display:flex;flex-direction:column}.sidebar__item--active-parent{color:var(--accent-coral);background:var(--active-overlay)}.sidebar__item--active-parent:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:2px;background:var(--accent-coral);border-radius:1px}.sidebar__sub-nav{padding-left:34px;padding-bottom:8px}.sidebar__section-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);opacity:.6;margin-top:8px;margin-bottom:2px;padding-left:0}.sidebar__sub-item{display:block;width:100%;padding:6px 12px;background:none;border:none;color:var(--text-secondary);font-family:var(--font-body);font-size:12px;cursor:pointer;text-align:left;transition:color .2s,background .2s;border-radius:4px}.sidebar__sub-item:hover{color:var(--text-primary);background:var(--hover-overlay)}.sidebar__sub-item--active{color:var(--accent-coral);background:var(--active-overlay)}.chapter-view{flex:1;display:flex;flex-direction:column;height:100%;padding:32px 40px 24px;overflow-y:auto}.chapter-view--snap{height:100dvh;display:flex;flex-direction:column;overflow:hidden;padding:24px 40px}.chapter-view--snap .chapter-view__body{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.chapter-view--snap .chapter-view__body>*{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.chapter-view__header{flex-shrink:0;margin-bottom:24px}.chapter-view__title{font-family:var(--font-display);font-weight:700;font-size:28px;letter-spacing:-.3px;color:var(--text-primary);margin-bottom:8px}.chapter-view__desc{font-family:var(--font-body);font-size:15px;color:var(--text-secondary);line-height:1.5;max-width:640px}.chapter-view__body{flex:1;display:flex;flex-direction:column;align-items:stretch;min-height:0;width:100%}.chapter-view__body>*{width:100%}.visual-box{background:var(--visual-box);border-radius:12px;padding:24px;flex:1;display:flex;flex-direction:column;min-height:0}.visual-box__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-shrink:0}.visual-box__title{font-family:var(--font-mono);font-size:11px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.visual-box__content{flex:1;display:flex;flex-direction:column;min-height:0;min-width:0}@media(max-width:768px){.chapter-view{padding:14px 12px 16px}.chapter-view--snap{padding:10px 12px 12px;padding-right:max(34px,calc(12px + env(safe-area-inset-right)));height:100dvh;height:100svh}.chapter-view--snap .chapter-view__header{padding-top:max(4px,env(safe-area-inset-top))}.chapter-view__header{margin-bottom:10px}.chapter-view__title{font-size:22px}.chapter-view__desc{font-size:14px;line-height:1.45}.visual-box{padding:14px 12px;border-radius:10px;overflow:hidden}.visual-box__header{margin-bottom:10px}.visual-box__content{flex:1;min-height:0;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}}.ch0-intro{max-width:640px;margin:0 auto;padding-bottom:48px}.ch0-section{margin-bottom:32px}.ch0-section:last-child{margin-bottom:0}.ch0-section__title{font-family:var(--font-display);font-weight:600;font-size:18px;color:var(--text-primary);margin-bottom:12px}.ch0-section__body{font-family:var(--font-body);font-size:15px;color:var(--text-secondary);line-height:1.6;margin:0}.ch0-section__body a{color:var(--accent-coral);text-decoration:none}.ch0-section__body a:hover{text-decoration:underline}.ch0-accent{color:var(--accent-coral)}@media(max-width:768px){.ch0-intro{max-width:100%;padding-bottom:40px}.ch0-section__title{font-size:16px}.ch0-section__body{font-size:14px}}.insight-bar{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:8px;margin-top:auto;flex-shrink:0}.insight-bar__icon{font-size:16px;color:var(--accent-primary-bright);flex-shrink:0}.insight-bar__text{font-family:var(--font-body);font-size:13.5px;line-height:1.5;color:var(--text-secondary)}.insight-bar--danger{border-left:4px solid var(--danger)}.slide-header__section{color:var(--text-secondary);font-weight:500}.slide-header__sep{color:var(--text-secondary);opacity:.7}.ch1-sub{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;gap:0}.slide-content .ch1-sub{flex:1;min-height:0;display:flex;flex-direction:column;align-items:stretch}.ch1-chip-viz{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:clamp(12px,3.5svh,28px) clamp(10px,3vw,20px) clamp(8px,2svh,20px);box-sizing:border-box;overflow:hidden}.ch1-chip-viz .ch1-svg{margin-top:0;margin-bottom:0;width:100%;max-width:min(440px,100%);max-height:100%;height:auto;flex-shrink:1;min-height:0}.ch1-container{flex:1;display:flex;flex-direction:column;align-items:stretch;min-height:0}.ch1-container .visual-box{width:100%}.ch1-memory-hierarchy-layout{flex:1 1 0;min-height:0;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:clamp(12px,2.5vw,20px);width:100%;overflow-x:hidden;overflow-y:hidden}.ch1-memory-hierarchy-viz{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;width:100%;overflow-x:hidden;overflow-y:visible}.ch1-memory-hierarchy-viz--diagram{flex:0 1 auto;max-width:min(520px,100%)}.ch1-memory-hierarchy-viz--diagram .ch1-svg{margin-top:0;margin-bottom:0;width:100%;max-width:520px;max-height:min(62vh,500px);height:auto}.ch1-memory-hierarchy-side{flex:1 1 min(320px,40vw);min-width:0;max-width:min(420px,100%);display:flex;flex-direction:column;gap:14px;padding:4px 0 8px;box-sizing:border-box}.ch1-memory-hierarchy-side__hint{font-family:var(--font-body);font-size:13px;line-height:1.5;color:var(--text-secondary);margin:0;font-style:italic}.ch1-memory-detail-panel{padding:14px 16px;background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:10px;min-height:120px;box-sizing:border-box}@media(max-width:900px){.ch1-memory-hierarchy-layout{flex-direction:column;align-items:stretch;justify-content:flex-start}.ch1-memory-hierarchy-viz--diagram{max-width:none;align-self:center;flex:0 0 auto}.ch1-memory-hierarchy-side{flex:0 1 auto;min-height:0;max-width:none}.ch1-memory-hierarchy-side .ch1-memory-bandwidth,.ch1-memory-bandwidth{display:none}}@media(max-width:768px){.ch1-memory-hierarchy-viz--diagram .ch1-svg{max-height:min(40svh,360px)}}.ch1-memory-level{cursor:pointer}.ch1-memory-level:focus{outline:none}.ch1-memory-level:focus-visible rect{stroke:var(--accent-primary-bright, #5a9fd4);stroke-width:2px}.ch1-memory-connectors{pointer-events:none}.ch1-memory-detail__inner{margin:0;padding:0}.ch1-memory-detail__title{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-coral);margin:0 0 10px}.ch1-memory-detail__desc{font-family:var(--font-body);font-size:13px;line-height:1.55;color:var(--text-secondary);margin:0 0 14px}.ch1-memory-detail__dl{margin:0}.ch1-memory-detail__row{display:grid;grid-template-columns:minmax(88px,28%) 1fr;gap:8px 12px;margin-bottom:8px;font-size:13px;line-height:1.45}.ch1-memory-detail__row:last-child{margin-bottom:0}.ch1-memory-detail__row dt{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);margin:0}.ch1-memory-detail__row dd{font-family:var(--font-body);color:var(--text-primary);margin:0}@media(max-width:768px){.ch1-memory-detail-panel{flex-shrink:0;min-height:min-content;padding:12px 12px 14px;overflow:visible}.ch1-memory-detail-panel .ch1-memory-detail__inner{display:flex;flex-direction:column;gap:10px}.ch1-memory-detail-panel .ch1-memory-detail__title{margin-bottom:0}.ch1-memory-detail-panel .ch1-memory-detail__desc{font-size:12px;line-height:1.55;margin-bottom:0;overflow-wrap:break-word}.ch1-memory-detail-panel .ch1-memory-detail__dl{margin-top:2px}}.ch1-memory-hierarchy-side .ch1-memory-bandwidth{margin-top:0}.ch1-memory-bandwidth{width:100%;max-width:none;margin:0;padding:12px 14px 10px;box-sizing:border-box;background:var(--panel-shade);border:1px solid var(--grid-line);border-radius:8px;opacity:.88}.ch1-memory-bandwidth__title{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);margin:0 0 6px}.ch1-memory-bandwidth__note{font-family:var(--font-body);font-size:11px;line-height:1.4;color:var(--text-secondary);margin:0 0 10px;opacity:.9}.ch1-memory-bandwidth__chart{display:flex;flex-direction:column;gap:6px}.ch1-memory-bandwidth__row{display:grid;grid-template-columns:72px 1fr minmax(72px,auto);align-items:center;gap:8px}.ch1-memory-bandwidth__label{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary)}.ch1-memory-bandwidth__track{height:6px;background:var(--surface-glass-highlight-mid);border-radius:3px;overflow:hidden}.ch1-memory-bandwidth__fill{height:100%;background:var(--text-secondary);opacity:.55;border-radius:3px}.ch1-memory-bandwidth__value{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);text-align:right;white-space:nowrap}.ch1-svg{width:100%;height:100%;max-height:500px;overflow:visible;margin-top:-24px}@media(max-width:768px){.ch1-svg{max-height:min(420px,50svh);margin-top:-12px}}.ch1-sm-label{font-family:var(--font-body);font-size:12px;font-weight:400;fill:var(--text-primary)}.ch1-block-label{font-family:var(--font-body);font-size:13px;font-weight:500;fill:var(--text-primary)}.ch1-block-label--dark{fill:#0d0f14}.ch1-inner-label{font-family:var(--font-body);font-size:10px;font-weight:500;fill:var(--text-on-strong-fill)}.ch1-inner-sublabel{font-family:var(--font-mono);font-size:9px;fill:#a8b2c0}.ch1-inner-label-small{font-family:var(--font-body);font-size:9px;font-weight:500;fill:var(--text-on-strong-fill)}.ch1-sm-count{font-family:var(--font-mono);font-size:11px;fill:var(--text-secondary)}.ch1-sm-layout{display:flex;flex-direction:row;align-items:center;gap:16px;min-height:0;flex:1}.ch1-sm-overview{flex:0 0 min(300px,34vw);min-width:0;max-width:340px;display:flex;flex-direction:column;gap:12px;padding:14px 16px;background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:10px;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch}.ch1-sm-overview__title{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);margin:0}.ch1-sm-overview__body{font-family:var(--font-body);font-size:13px;line-height:1.55;color:var(--text-secondary);margin:0}.ch1-sm-overview__body strong{color:var(--text-primary);font-weight:600}.ch1-sm-overview__hint{font-family:var(--font-body);font-size:12px;line-height:1.45;color:var(--text-secondary);opacity:.85;margin:0;font-style:italic}.ch1-sm-overview__detail-title{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--accent-coral);margin:0 0 8px;line-height:1.35}.ch1-sm-overview__detail-title abbr{text-decoration:none;cursor:help}.ch1-sm-overview__detail-body{font-family:var(--font-body);font-size:13px;line-height:1.55;color:var(--text-primary);margin:0 0 12px}.ch1-sm-overview__link{font-family:var(--font-mono);font-size:11px;color:var(--accent-primary-bright);text-decoration:none;word-break:break-word}.ch1-sm-overview__link:hover{text-decoration:underline}.ch1-sm-overview__source{margin-top:auto;padding-top:8px;border-top:1px solid var(--grid-line);font-family:var(--font-body);font-size:11px;line-height:1.45;color:var(--text-secondary)}.ch1-sm-viz-wrap{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:clamp(8px,2vw,16px) clamp(6px,2vw,12px) clamp(12px,2.5vw,20px);box-sizing:border-box;overflow:visible}.ch1-sm-viz-wrap .ch1-svg{margin-top:0;margin-bottom:0;max-height:min(70vh,720px);width:100%;height:auto;flex-shrink:0}.ch1-floorplan{flex:1;min-height:0;display:flex;flex-direction:column;padding:clamp(6px,1.5vw,12px) 0 clamp(8px,2vw,14px);box-sizing:border-box}.ch1-floorplan-shell{flex:1;min-height:0;display:flex;flex-direction:column;width:100%;gap:14px}.ch1-floorplan-shell>.ch1-sm-layout{flex:1 1 auto;min-height:0;padding:0 clamp(6px,1.5vw,12px);box-sizing:border-box}.ch1-floorplan-shell>.insight-bar{width:100%;max-width:none;align-self:stretch;flex-shrink:0;box-sizing:border-box;margin-top:0}.ch1-floorplan-sm-layout.ch1-sm-layout{gap:12px;align-items:center}.ch1-floorplan-side{display:flex;flex-direction:column;min-width:0;min-height:0;flex:0 0 min(220px,26vw);max-width:min(260px,30vw);align-self:center;transform:translateY(clamp(-14px,-1.2svh,-6px))}.ch1-floorplan-side>.ch1-sm-overview.ch1-floorplan-panel{flex:1 1 auto;min-height:0;max-height:none;padding:12px 14px}.ch1-floorplan .ch1-sm-overview__detail-title{font-size:11px}.ch1-floorplan .ch1-sm-overview__detail-body,.ch1-floorplan .ch1-sm-overview__hint{font-size:12px;line-height:1.5}.ch1-floorplan-viz{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:10px;width:100%;min-width:0;flex:1 1 0;min-height:0}.ch1-floorplan-viz.ch1-sm-viz-wrap{padding:0}.ch1-floorplan-schematic-wrap{display:flex;flex-direction:column;align-items:center;gap:0;width:100%;max-width:min(900px,100%);flex:1 1 auto;min-height:0}.ch1-floorplan-schematic{margin-top:0;margin-bottom:0;width:100%;max-width:min(900px,100%);height:auto;max-height:min(64svh,520px);flex-shrink:0}.ch1-floorplan-schematic g[role=button]:focus{outline:none}.ch1-floorplan-schematic g[role=button]:focus-visible{outline:2px solid var(--accent-primary-bright);outline-offset:2px}.ch1-floorplan-schematic .ch1-floorplan-schematic-caption{font-family:var(--font-body);font-size:10px;line-height:1.35;fill:var(--text-secondary);opacity:.9;pointer-events:none}.ch1-floorplan-panel{overflow-y:auto;-webkit-overflow-scrolling:touch}.ch1-floorplan-panel__note{font-style:italic;opacity:.95;font-size:12px;margin-top:4px}@media(max-width:768px){.ch1-floorplan-side>.ch1-sm-overview.ch1-floorplan-panel{flex:0 1 auto;max-height:min(200px,34svh)}.ch1-floorplan-schematic{max-height:min(50svh,440px)}.ch1-floorplan-side{max-width:none;flex:0 0 auto;align-self:stretch;transform:none}}@media(max-width:900px){.ch1-sm-layout{flex-direction:column;align-items:stretch;gap:10px}.ch1-sm-overview{flex:0 0 auto;max-width:none;max-height:min(240px,38vh)}.ch1-floorplan .ch1-floorplan-sm-layout .ch1-sm-overview{max-width:none}.ch1-floorplan-side{max-width:none;flex:0 0 auto;transform:none}.ch1-floorplan-side>.ch1-sm-overview.ch1-floorplan-panel{flex:0 1 auto;max-height:min(220px,36vh)}.ch1-sm-viz-wrap{padding:8px 4px 10px}.ch1-floorplan-viz.ch1-sm-viz-wrap{padding:0}.ch1-sm-viz-wrap .ch1-svg{max-height:min(58svh,560px)}}@media(max-width:768px){.ch1-sm-layout{gap:8px;min-height:0}.ch1-sm-overview{padding:10px 12px;max-height:min(200px,34svh)}.ch1-sm-viz-wrap{padding:4px 2px 8px;min-height:0}.ch1-floorplan-viz.ch1-sm-viz-wrap{padding:0}.ch1-sm-viz-wrap .ch1-svg{max-height:min(50svh,500px);width:100%;height:auto}.slide-content.visual-box:has(.ch1-sm-layout) .visual-box__header{margin-bottom:8px}}.ch1-race{--color-background-primary: var(--surface-elevated);--color-background-secondary: var(--visual-box);--color-border-tertiary: var(--grid-line);--color-background-tertiary: var(--surface-glass-highlight-mid);--color-border-info: var(--accent-coral);--color-background-info: color-mix(in srgb, var(--accent-coral) 16%, var(--surface-elevated));--border-radius-lg: 10px;--ch1-race-done-fill: color-mix(in srgb, var(--success) 50%, var(--surface-elevated));--ch1-race-done-edge: color-mix(in srgb, var(--success) 82%, var(--grid-line));--ch1-race-active-fill: color-mix(in srgb, var(--warning) 42%, var(--surface-elevated));--ch1-race-active-edge: color-mix(in srgb, var(--warning) 68%, var(--grid-line));--ch1-race-warp-active-bg: color-mix(in srgb, var(--warning) 26%, var(--surface-elevated));--ch1-race-warp-active-fg: var(--text-primary);--ch1-race-badge-bg: color-mix(in srgb, var(--success) 18%, var(--surface-elevated));--ch1-race-badge-fg: var(--text-primary);--ch1-race-badge-border: color-mix(in srgb, var(--success) 50%, var(--grid-line));position:relative;flex:1;min-height:0;width:100%;display:flex;flex-direction:column;gap:10px;padding-bottom:2px;overflow:hidden}.ch1-race__scroll{flex:1;min-height:0;width:100%;overflow-x:hidden;overflow-y:hidden}.ch1-race__scroll-inner{display:flex;flex-direction:column;gap:14px;min-height:100%;width:100%;box-sizing:border-box;padding-bottom:max(8px,env(safe-area-inset-bottom,0px))}.ch1-race__scenario-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%}.ch1-race__scenario{margin:0;padding:12px 14px;text-align:left;font:inherit;cursor:pointer;color:var(--text-primary);background:var(--color-background-primary);border-radius:var(--border-radius-lg);border:.5px solid var(--color-border-tertiary);transition:border-color .22s ease,background-color .22s ease,box-shadow .22s ease}.ch1-race__scenario:hover{background:var(--surface-glass-highlight-low)}.ch1-race__scenario:focus-visible{outline:2px solid var(--accent-primary-bright);outline-offset:2px}.ch1-race__scenario--selected{border:2px solid var(--color-border-info);background:var(--color-background-info)}.ch1-race__scenario-title{display:block;font-family:var(--font-body);font-size:14px;font-weight:600}.ch1-race__scenario-code{display:block;margin-top:6px;font-family:var(--font-mono);font-size:11px;line-height:1.45;color:var(--text-secondary)}.ch1-race__scenario-desc{display:block;margin-top:6px;font-family:var(--font-body);font-size:12px;line-height:1.45;color:var(--text-secondary)}.ch1-race__panels{flex:1 1 auto;min-height:0;display:grid;grid-template-columns:1fr 1.2fr;gap:16px;align-items:stretch;align-content:center}.ch1-race__scroll-inner>.insight-bar{width:100%;max-width:none;align-self:stretch;flex-shrink:0;box-sizing:border-box}.ch1-race__panel{position:relative;display:flex;flex-direction:column;gap:12px;padding:14px;background:var(--color-background-primary);border:.5px solid var(--color-border-tertiary);border-radius:var(--border-radius-lg);transition:border-color .24s ease}.ch1-race__panel--winner{border-color:var(--success);border-width:1px}.ch1-race__panel-head{padding-right:72px}.ch1-race__panel-title{margin:0;font-family:var(--font-body);font-size:15px;font-weight:600;color:var(--text-primary)}.ch1-race__panel-sub{margin:4px 0 0;font-family:var(--font-body);font-size:12px;line-height:1.45;color:var(--text-secondary)}.ch1-race__badge{position:absolute;top:14px;right:14px;padding:4px 8px;border-radius:6px;background:var(--ch1-race-badge-bg);border:1px solid var(--ch1-race-badge-border);color:var(--ch1-race-badge-fg);font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;pointer-events:none;transition:opacity .3s ease}.ch1-race__cpu-bars{display:flex;flex-direction:column;gap:10px;transition:gap .24s ease}.ch1-race__cpu-bar-label{font-family:var(--font-mono);font-size:10px;font-weight:600;color:var(--text-secondary);margin-bottom:4px}.ch1-race__cpu-track{position:relative;height:22px;border-radius:4px;background:var(--color-background-secondary);border:.5px solid var(--color-border-tertiary);overflow:hidden}.ch1-race__cpu-fill{height:100%;background:var(--ch1-race-done-fill);border-right:1px solid var(--ch1-race-done-edge);transition:width .18s ease}.ch1-race__cpu-pulse{position:absolute;top:2px;bottom:2px;width:4px;border-radius:2px;background:var(--ch1-race-active-fill);border:1px solid var(--ch1-race-active-edge);transition:left .18s ease}.ch1-race__warp{font-family:var(--font-mono);font-size:11px;font-weight:600;text-align:center;padding:8px 10px;border-radius:6px;border:.5px solid var(--color-border-tertiary);background:var(--color-background-secondary);color:var(--text-secondary);transition:background-color .26s ease,border-color .26s ease,color .26s ease}.ch1-race__warp--active{background:var(--ch1-race-warp-active-bg);border-color:var(--warning);color:var(--ch1-race-warp-active-fg)}.ch1-race__fanout{display:grid;grid-template-columns:repeat(32,minmax(0,1fr));gap:1px;align-items:end;flex-shrink:0;height:10px}.ch1-race__fanout-line{justify-self:center;align-self:end;width:2px;height:8px;max-height:8px;border-radius:1px;background:var(--color-border-tertiary);opacity:.45;transition:background-color .22s ease,opacity .22s ease}.ch1-race__fanout-line--active{background:var(--ch1-race-active-fill);border:1px solid var(--ch1-race-active-edge);opacity:1}.ch1-race__fanout-line--done{background:var(--ch1-race-done-fill);border:1px solid var(--ch1-race-done-edge);opacity:.9}.ch1-race__fanout-line--dim{opacity:.28}.ch1-race__alu-grid{display:grid;grid-template-columns:repeat(16,minmax(0,1fr));gap:3px;width:100%;max-width:100%;flex-shrink:0}.ch1-race__alu{aspect-ratio:1;width:100%;min-width:0;min-height:0;border-radius:4px;border:1px solid var(--color-border-tertiary);background:var(--color-background-secondary);transition:background-color .22s ease,border-color .22s ease,opacity .22s ease}.ch1-race__alu--idle{background:var(--color-background-secondary);border-color:var(--color-border-tertiary)}.ch1-race__alu--active{background:var(--ch1-race-active-fill);border-color:var(--ch1-race-active-edge)}.ch1-race__alu--done{background:var(--ch1-race-done-fill);border-color:var(--ch1-race-done-edge)}.ch1-race__alu--disabled{background:var(--color-background-tertiary);opacity:.3;border-color:var(--color-border-tertiary)}.ch1-race__gpu-status{display:flex;flex-direction:row;justify-content:space-between;align-items:baseline;gap:10px;font-family:var(--font-mono);font-size:11px;color:var(--text-secondary)}.ch1-race__gpu-status-val{color:var(--text-primary);text-align:right}.ch1-race__live{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}@media(max-width:640px){.ch1-race__panels,.ch1-race__scenario-row{grid-template-columns:1fr}}.had{display:flex;flex-direction:column;min-height:0;flex:1;width:100%}.slide-content .had{flex:1;min-height:0;display:flex;flex-direction:column;align-items:stretch}.had__stack{flex:1;min-height:0;display:flex;flex-direction:column}.had__main{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;gap:8px;overflow:hidden}.had__gantt{flex:0 0 auto;display:flex;flex-direction:column;gap:2px;min-width:0}.had__label-col{flex:0 0 80px;width:80px;min-width:80px}.had__axis{display:flex;align-items:flex-end;gap:0;flex-shrink:0}.had__track{position:relative;flex:1;min-width:0}.had__track--axis{height:28px;border-bottom:1px solid color-mix(in srgb,var(--grid-line) 70%,transparent)}.had__ticks{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:9px;font-weight:500;color:var(--text-secondary);letter-spacing:.02em;padding:0 2px 4px}.had__playhead{position:absolute;bottom:-2px;width:10px;height:10px;transform:translate(-50%);z-index:4;pointer-events:none}.had__playhead-dot{display:block;width:10px;height:10px;border-radius:50%;background:var(--accent-primary-bright);box-shadow:0 0 0 2px color-mix(in srgb,var(--visual-box) 85%,var(--accent-primary-bright)),0 0 14px 3px color-mix(in srgb,var(--accent-primary-bright) 55%,transparent);transition:box-shadow .35s ease,background .35s ease}.had__lanes-sheet{display:grid;grid-template-columns:80px 1fr;grid-template-rows:56px 28px 56px;row-gap:3px;column-gap:0;flex:0 0 auto;min-height:0}.had-lane__label--cpu{grid-column:1;grid-row:1}.had-lane__label--pcie{grid-column:1;grid-row:2}.had-lane__label--gpu{grid-column:1;grid-row:3}.had__lanes-sheet>.had-lane__label{display:flex;flex-direction:column;justify-content:center;gap:1px;font-family:var(--font-mono);padding-right:10px;border-right:1px solid color-mix(in srgb,var(--grid-line) 55%,transparent);min-height:0}.had__tracks-column{grid-column:2;grid-row:1 / -1;position:relative;display:flex;flex-direction:column;min-width:0;min-height:0}.had__track-stack{position:relative;z-index:1;display:flex;flex-direction:column;gap:3px;flex:1;min-height:0}.had__sync-layer{position:absolute;inset:0;pointer-events:none;z-index:0}.had__sync-line{position:absolute;top:0;bottom:0;width:1px;transform:translate(-50%);background:color-mix(in srgb,var(--grid-line) 85%,var(--text-secondary));opacity:.65}.had__playline{position:absolute;top:0;bottom:0;width:2px;transform:translate(-50%);margin-left:-1px;background:linear-gradient(to bottom,color-mix(in srgb,var(--accent-primary-bright) 35%,transparent),color-mix(in srgb,var(--accent-primary-bright) 12%,transparent));z-index:2;transition:opacity .25s ease}.had-lane__name{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-primary)}.had-lane__hint{font-size:9px;font-weight:500;color:var(--text-secondary)}.had-lane__track{position:relative;flex:1;min-width:0;border-radius:6px;background:color-mix(in srgb,var(--grid-line) 14%,transparent)}.had-lane__track--cpu,.had-lane__track--gpu{flex:0 0 56px;min-height:56px}.had-lane__track--pcie{flex:0 0 28px;min-height:28px}.had-phase{position:absolute;top:50%;transform:translateY(-50%);height:calc(100% - 10px);max-height:44px;box-sizing:border-box}.had-lane__track--pcie .had-phase{max-height:22px}.had-phase__shell{position:absolute;inset:0;border-radius:5px;border:1px solid color-mix(in srgb,var(--had-phase-accent) 38%,var(--grid-line));overflow:hidden;background:color-mix(in srgb,var(--visual-box) 40%,transparent);transition:border-color .35s ease,box-shadow .35s ease}.had-phase__fill{height:100%;background:color-mix(in srgb,var(--had-phase-accent) 78%,var(--visual-box));transition:opacity .35s ease}.had-phase--past .had-phase__fill{opacity:.38}.had-phase--past .had-phase__shell{border-color:color-mix(in srgb,var(--had-phase-accent) 22%,var(--grid-line))}.had-phase--current .had-phase__shell{border-color:var(--had-phase-accent);box-shadow:0 0 0 1px color-mix(in srgb,var(--had-phase-accent) 35%,transparent),0 0 12px color-mix(in srgb,var(--had-phase-accent) 28%,transparent)}.had-phase--current .had-phase__fill{opacity:1;box-shadow:inset 0 0 12px color-mix(in srgb,var(--had-phase-accent) 22%,transparent)}.had-phase__label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.03em;color:var(--text-on-strong-fill);text-shadow:0 1px 2px color-mix(in srgb,var(--visual-box) 65%,transparent);pointer-events:none;white-space:nowrap;max-width:96%;overflow:hidden;text-overflow:ellipsis}.had-lane__track--pcie .had-phase__label{font-size:8px}.had-idle{position:absolute;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);transition:opacity .4s ease;pointer-events:none}.had-idle--left{left:8px}.had-idle--right{right:8px;left:auto}.had-idle--dim{opacity:.28}.had-phase[data-lane=gpu]:not(.had-phase--past):not(.had-phase--current){opacity:.82;transition:opacity .35s ease}.had__sync-foot{display:flex;flex-shrink:0;padding-top:0}.had__track--labels{min-height:26px;height:auto;position:relative;padding-bottom:2px}.had__sync-caption{position:absolute;top:0;max-width:22%;font-family:var(--font-mono);font-size:9px;line-height:1.25;font-weight:500;color:var(--text-secondary);transition:opacity .45s ease;white-space:nowrap}.had__sync-caption--center{transform:translate(-50%);text-align:center}.had__sync-caption--end{transform:translate(-100%);text-align:right;max-width:min(42%,11.5rem);overflow:hidden;text-overflow:ellipsis}.had__callouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;flex-shrink:0}.had-card{border-radius:8px;padding:10px 12px;background:var(--surface);border:1px solid var(--grid-line);border-left-width:2px;border-left-color:var(--grid-line);transition:border-color .3s ease}.had-card__title{font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin:0 0 6px;color:var(--text-primary)}.had-card__body{font-family:var(--font-body);font-size:12px;line-height:1.45;margin:0;color:var(--text-secondary)}.had-card--cpu{border-left-color:var(--accent-coral-bright)}.had-card--bus{border-left-color:var(--warning)}.had-card--gpu{border-left-color:var(--accent-primary-bright)}@media(max-width:820px){.had__callouts{grid-template-columns:1fr}.had__sync-foot{display:none}}.ch2-hm-slide{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;overflow:hidden}.slide-content.visual-box .ch2-hm-slide{flex:1;min-height:0}.ch2-hm-slide__main{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden;padding-top:2px}.ch2-hm-colHeads{display:grid;grid-template-columns:1fr 80px 1fr;flex-shrink:0;z-index:1}.ch2-hm-colHeads__sw,.ch2-hm-colHeads__hw{font-size:9px;text-transform:uppercase;letter-spacing:.15em;color:var(--text-secondary)}.ch2-hm-colHeads__sw,.ch2-hm-colHeads__hw{text-align:center;padding:0 8px}.ch2-hm-rowsOuter{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.ch2-hm-vizStack{display:flex;flex-direction:column;align-items:stretch;width:100%;min-height:0;flex-shrink:0;gap:6px}.ch2-hm-rowsBlock{position:relative;width:100%;flex-shrink:0}.ch2-hm-rowsBlock__spine{position:absolute;top:0;bottom:0;width:1px;pointer-events:none;z-index:0;background:linear-gradient(to bottom,transparent 0%,color-mix(in srgb,var(--grid-line) 55%,transparent) 10%,color-mix(in srgb,var(--grid-line) 55%,transparent) 90%,transparent 100%)}.ch2-hm-rowsBlock__spine--left{right:calc(50% + 8px)}.ch2-hm-rowsBlock__spine--right{left:calc(50% + 8px)}.ch2-hm-rows{position:relative;z-index:1;display:flex;flex-direction:column;gap:8px}.ch2-hm-row{display:grid;grid-template-columns:1fr 80px 1fr;align-items:stretch;cursor:pointer;min-width:0}.ch2-hm-row__cell{display:flex;min-width:0;align-items:stretch}.ch2-hm-row__cell--sw{padding-right:12px;justify-content:flex-end}.ch2-hm-row__cell--hw{padding-left:12px;justify-content:flex-start}.ch2-hm-card{position:relative;overflow:visible;border-radius:7px;padding:4px 14px;display:flex;flex-direction:column;justify-content:center;transition:all .2s}.ch2-hm-card__accent{position:absolute;top:0;bottom:0;width:3px;transition:background .2s}.ch2-hm-card__accent--left{left:0;border-radius:7px 0 0 7px}.ch2-hm-card__accent--right{right:0;border-radius:0 7px 7px 0}.ch2-hm-card__text{display:flex;flex-direction:column;justify-content:center;min-width:0;overflow-wrap:break-word}.ch2-hm-card__text--sw{align-items:flex-start}.ch2-hm-card__text--hw{align-items:flex-end;text-align:right}.ch2-hm-card__label{font-weight:700;line-height:1.2;transition:color .2s}.ch2-hm-card__sub{font-size:8.5px;margin-top:2px;line-height:1.25;transition:color .2s}.ch2-hm-bridge{position:relative;display:flex;align-items:center;justify-content:center;height:100%;min-height:0}.ch2-hm-bridge__half{position:absolute;top:50%;height:1.5px;margin-top:-.75px;transition:background .25s,box-shadow .25s}.ch2-hm-bridge__half--left{left:0;right:50%}.ch2-hm-bridge__half--right{right:0;left:50%}.ch2-hm-bridge__node{box-sizing:border-box;width:12px;height:12px;border-radius:50%;flex-shrink:0;z-index:2;transform:scale(.58);transform-origin:center center;transition:transform .25s ease,background .25s,border-color .25s,box-shadow .25s}.ch2-hm-bridge__node--active{transform:scale(1)}@media(prefers-reduced-motion:reduce){.ch2-hm-bridge__node{transform:none}.ch2-hm-bridge__node:not(.ch2-hm-bridge__node--active){opacity:.72}}.ch2-hm-scale{display:flex;flex-direction:row;align-items:center;gap:10px;flex-shrink:0;width:100%;max-width:min(560px,100%);margin:0 auto;padding-top:0}.ch2-hm-scale__label{font-size:9px;letter-spacing:.1em;color:color-mix(in srgb,var(--text-secondary) 65%,transparent);flex-shrink:0}.ch2-hm-scale__rule{flex:1;height:1px;background:var(--grid-line);min-width:0}.ch2-hm-scale__squares{display:flex;flex-direction:row;align-items:center;gap:6px;flex-shrink:0}.ch2-hm-scale__square{border-radius:3px;flex-shrink:0;transition:border-color .2s,background .2s}@media(max-width:768px){.ch2-hm-colHeads,.ch2-hm-row{grid-template-columns:1fr 42px 1fr}.ch2-hm-row__cell--sw{padding-right:6px}.ch2-hm-row__cell--hw{padding-left:6px}.ch2-hm-card{padding:4px 10px}.ch2-hm-colHeads__sw,.ch2-hm-colHeads__hw{padding:0 4px}.ch2-hm-rowsBlock__spine--left{right:calc(50% + 5px)}.ch2-hm-rowsBlock__spine--right{left:calc(50% + 5px)}}.ch2-kernel-slide{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;overflow:hidden}.slide-content.visual-box .ch2-kernel-slide{flex:1;min-height:0}.ch2-kernel-slide__main{flex:1;min-height:0;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:clamp(14px,2vw,22px);overflow:hidden;padding-top:2px}.ch2-kernel-slide__left{flex:0 0 min(376px,100%);width:min(376px,100%);max-width:100%;display:flex;flex-direction:column;justify-content:center;justify-content:safe center;align-items:stretch;min-height:0;overflow:hidden}.ch2-kernel-slide__leftStack{display:flex;flex-direction:column;gap:12px;flex-shrink:0;min-width:0}.ch2-kernel-slide__right{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.ch2-kv-code{flex:0 0 auto;background:var(--surface);border:1px solid var(--grid-line);border-radius:8px;overflow:hidden}.ch2-kv-code__tab{font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;color:var(--text-secondary);padding:8px 12px;border-bottom:1px solid var(--grid-line);background:color-mix(in srgb,var(--surface-elevated) 55%,var(--surface))}.ch2-kv-code__body{padding:8px 0;display:flex;flex-direction:column;gap:0}.ch2-kv-codeRow{display:grid;grid-template-columns:28px minmax(0,1fr);align-items:start;min-width:0;font-family:var(--font-mono);font-size:11px;line-height:1.55;text-align:left;width:100%;color:var(--text-primary)}.ch2-kv-codeRow--warn,.ch2-kv-codeRow--accent{border-left:2px solid transparent;transition:background-color .15s ease,border-left-color .15s ease}.ch2-kv-codeLine__num{text-align:right;padding:3px 8px 3px 6px;color:var(--text-secondary);opacity:.55;-webkit-user-select:none;user-select:none;font-variant-numeric:tabular-nums}.ch2-kv-codeLine__src{display:block;min-width:0;padding:3px 10px 3px 0;white-space:pre;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.ch2-kv-codeLine__src::-webkit-scrollbar{display:none;height:0}.ch2-kv-codeRow--dim .ch2-kv-codeLine__src{color:var(--text-secondary);opacity:.45}.ch2-kv-codeRow--dim .ch2-kv-codeLine__num{opacity:.35}.ch2-kv-codeRow__hit{appearance:none;-webkit-appearance:none;margin:0;border:none;background:transparent;cursor:pointer;text-align:left;font:inherit;color:inherit;padding:0;min-height:0;align-self:start;display:block;width:100%;box-sizing:border-box;-webkit-tap-highlight-color:transparent}.ch2-kv-codeRow__hit .ch2-kv-codeLine__src{display:block}.ch2-kv-codeRow__hit:focus{outline:none}.ch2-kv-codeRow__hit:focus-visible{outline:2px solid var(--accent-primary-bright);outline-offset:-1px}.ch2-kv-codeRow--warn .ch2-kv-codeRow__hit:focus-visible{outline-color:var(--accent-coral-bright)}.ch2-kv-codeRow--warn.ch2-kv-codeRow--locked{border-left-color:var(--accent-coral-bright);background:color-mix(in srgb,var(--accent-coral) 6%,var(--surface))}.ch2-kv-codeRow--accent.ch2-kv-codeRow--locked{border-left-color:var(--accent-primary-bright);background:color-mix(in srgb,var(--accent-primary-bright) 6%,var(--surface))}.ch2-kv-codeLine__i{color:var(--accent-primary-bright);font-weight:600}.ch2-kv-desc{flex:0 0 auto;min-height:min-content;padding:16px 16px 24px;background:var(--surface);border:1px solid var(--grid-line);border-radius:8px;border-left:2px solid transparent;transition:border-left-color .2s ease;overflow:visible}.ch2-kv-desc--empty{border-left-color:transparent}.ch2-kv-desc--l2{border-left-color:var(--accent-coral-bright)}.ch2-kv-desc--l3{border-left-color:var(--accent-primary-bright)}.ch2-kv-desc__prompt{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);opacity:.42;margin:0;line-height:1.6}.ch2-kv-desc__label{font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-coral-bright);margin:0 0 8px}.ch2-kv-desc__label--accent{color:var(--accent-primary-bright)}.ch2-kv-desc__heading{font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--text-primary);margin:0 0 8px;line-height:1.35}.ch2-kv-desc__body{font-family:var(--font-body);font-size:11px;line-height:1.7;color:var(--text-secondary);margin:0}.ch2-kv-desc__note{font-family:var(--font-body);font-size:10px;line-height:1.55;color:var(--text-secondary);opacity:.88;margin:12px 0 0}.ch2-kv-viz{display:flex;flex-direction:column;gap:6px;min-height:0;justify-content:center;flex:1;min-width:0}.ch2-kv-viz__pan{display:flex;flex-direction:column;gap:6px;min-width:0}.ch2-kv-rowLabel{font-family:var(--font-mono);font-size:9px;letter-spacing:.1em;color:var(--text-secondary);margin-bottom:1px}.ch2-kv-rowLabel--success{color:color-mix(in srgb,var(--success) 88%,var(--text-secondary))}.ch2-kv-rowLabel--violet{color:color-mix(in srgb,var(--accent-violet) 88%,var(--text-secondary))}.ch2-kv-rowLabel--result{color:color-mix(in srgb,var(--accent-primary-bright) 88%,var(--text-secondary))}.ch2-kv-rowLabel--l2{color:color-mix(in srgb,var(--accent-coral-bright) 88%,var(--text-secondary))}.ch2-kv-threadRow,.ch2-kv-arrayRow{display:grid;grid-template-columns:repeat(16,1fr);gap:3px;width:100%}.ch2-kv-threadCell{height:28px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:10px;font-weight:600;background:var(--surface);border:1px solid var(--grid-line);color:var(--text-secondary);transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.ch2-kv-threadCell--l2{background:color-mix(in srgb,var(--accent-coral) 12%,var(--surface));border-color:color-mix(in srgb,var(--accent-coral-bright) 55%,var(--grid-line));color:var(--accent-coral-bright)}.ch2-kv-arrayCell{height:30px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:10px;font-weight:600;background:var(--surface);border:1px solid var(--grid-line);color:var(--text-secondary);transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.ch2-kv-arrayRow--result .ch2-kv-arrayCell{height:34px;font-weight:700}.ch2-kv-arrayCell--a.ch2-kv-arrayCell--l3{background:color-mix(in srgb,var(--success) 12%,var(--surface));border-color:color-mix(in srgb,var(--success) 55%,var(--grid-line));color:var(--success)}.ch2-kv-arrayCell--b.ch2-kv-arrayCell--l3{background:color-mix(in srgb,var(--accent-violet) 12%,var(--surface));border-color:color-mix(in srgb,var(--accent-violet) 55%,var(--grid-line));color:var(--accent-violet)}.ch2-kv-arrayCell--c.ch2-kv-arrayCell--l3{background:color-mix(in srgb,var(--accent-primary-bright) 12%,var(--surface));border-color:color-mix(in srgb,var(--accent-primary-bright) 55%,var(--grid-line));color:var(--accent-primary-bright)}.ch2-kv-beam{display:flex;flex-direction:row;align-items:center;gap:8px;margin:4px 0;opacity:.18;transition:opacity .3s ease}.ch2-kv-beam--active{opacity:1}.ch2-kv-beam__rule{flex:1;height:1px;min-width:0}.ch2-kv-beam--warn .ch2-kv-beam__rule{background:color-mix(in srgb,var(--accent-coral-bright) 40%,transparent)}.ch2-kv-beam--accent .ch2-kv-beam__rule{background:color-mix(in srgb,var(--accent-primary-bright) 40%,transparent)}.ch2-kv-beam__pill{flex-shrink:0;font-family:var(--font-mono);font-size:8.5px;font-weight:600;letter-spacing:.02em;padding:2px 8px;border-radius:4px;white-space:nowrap}.ch2-kv-beam--warn .ch2-kv-beam__pill{color:var(--accent-coral-bright);border:1px solid color-mix(in srgb,var(--accent-coral-bright) 44%,transparent);background:color-mix(in srgb,var(--accent-coral) 6%,var(--surface))}.ch2-kv-beam--accent .ch2-kv-beam__pill{color:var(--accent-primary-bright);border:1px solid color-mix(in srgb,var(--accent-primary-bright) 44%,transparent);background:color-mix(in srgb,var(--accent-primary-bright) 6%,var(--surface))}.ch2-kv-scale{display:flex;flex-direction:row;align-items:center;gap:14px;margin-top:6px;padding:10px 14px;background:var(--surface);border:1px solid var(--grid-line);border-radius:6px;flex-shrink:0}.ch2-kv-scale__squares{display:flex;flex-direction:row;gap:4px;flex-shrink:0}.ch2-kv-scale__squares span{width:6px;height:6px;border-radius:1px;background:var(--grid-line)}.ch2-kv-scale__squares span:nth-child(-n+1){background:var(--accent-primary)}.ch2-kv-scale__text{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);margin:0;line-height:1.45}.ch2-kv-scale__n{color:var(--accent-primary-bright);font-weight:700}.ch2-kernel-slide>.insight-bar{width:100%;max-width:none;align-self:stretch;flex-shrink:0;margin-top:auto}@media(max-width:960px){.ch2-kernel-slide__main{flex-direction:column;overflow:hidden;gap:10px;padding-top:0}.ch2-kernel-slide__left{flex:0 0 auto;width:100%;justify-content:flex-start}.ch2-kernel-slide__leftStack{gap:8px}.ch2-kernel-slide__right{flex:0 0 auto;min-height:0;width:100%;max-width:100%;min-width:0}.ch2-kv-code__tab{padding:6px 10px;font-size:9px}.ch2-kv-code__body{padding:6px 0}.ch2-kv-codeRow{font-size:10px;line-height:1.45}.ch2-kv-desc{padding:12px 12px 14px}.ch2-kv-desc__heading{font-size:12px;margin-bottom:6px}.ch2-kv-desc__body{font-size:10px;line-height:1.55}.ch2-kv-desc__label{margin-bottom:6px}.ch2-kv-desc__note{margin-top:8px;font-size:9px}.ch2-kv-desc__prompt{font-size:10px}.ch2-kv-viz{width:100%;max-width:100%;flex:0 0 auto;gap:4px;justify-content:flex-start}.ch2-kv-viz__pan{--ch2-kv-pan-strip: 360px;display:flex;flex-direction:column;gap:3px;overflow-x:auto;overflow-y:visible;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y;max-width:100%;padding-bottom:2px;scrollbar-width:thin}.ch2-kv-viz__pan .ch2-kv-rowLabel{font-size:8px;margin-bottom:0;letter-spacing:.08em;min-width:var(--ch2-kv-pan-strip)}.ch2-kv-viz__pan .ch2-kv-beam{margin:1px 0;gap:5px;min-width:var(--ch2-kv-pan-strip)}.ch2-kv-viz__pan .ch2-kv-beam__pill{font-size:7.5px;padding:1px 6px}.ch2-kv-viz__pan .ch2-kv-threadRow,.ch2-kv-viz__pan .ch2-kv-arrayRow{min-width:var(--ch2-kv-pan-strip);width:100%;grid-template-columns:repeat(16,minmax(18px,1fr));gap:2px}.ch2-kv-viz__pan .ch2-kv-threadCell{height:22px;font-size:8.5px;border-radius:3px}.ch2-kv-viz__pan .ch2-kv-arrayCell{height:24px;font-size:8.5px;border-radius:3px}.ch2-kv-viz__pan .ch2-kv-arrayRow--result .ch2-kv-arrayCell{height:26px;font-size:9px}.ch2-kv-scale{margin-top:2px;padding:6px 8px;gap:8px;border-radius:6px}.ch2-kv-scale__squares span{width:5px;height:5px}.ch2-kv-scale__text{font-size:8.5px;line-height:1.35}.ch2-kernel-slide>.insight-bar{padding:10px 12px;gap:8px;margin-top:6px}.ch2-kernel-slide>.insight-bar .insight-bar__icon{font-size:14px}.ch2-kernel-slide>.insight-bar .insight-bar__text{font-size:12px;line-height:1.4}}@media(max-width:520px){.ch2-kv-viz__pan{--ch2-kv-pan-strip: 328px}.ch2-kv-viz__pan .ch2-kv-threadRow,.ch2-kv-viz__pan .ch2-kv-arrayRow{grid-template-columns:repeat(16,minmax(16px,1fr));gap:1px}.ch2-kv-viz__pan .ch2-kv-threadCell{height:20px;font-size:7.5px}.ch2-kv-viz__pan .ch2-kv-arrayCell{height:22px;font-size:7.5px}.ch2-kv-viz__pan .ch2-kv-arrayRow--result .ch2-kv-arrayCell{height:24px;font-size:8px}.ch2-kernel-slide>.insight-bar .insight-bar__text{font-size:11px}}.ch2-ti-slide{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;overflow:hidden;font-family:var(--font-mono)}.slide-content.visual-box .ch2-ti-slide{flex:1;min-height:0}.ch2-ti-main{flex:1;min-height:0;min-width:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);gap:clamp(14px,2vw,24px);align-items:center;align-content:center;justify-content:center;padding-top:2px}.ch2-ti-gridCol{min-width:0;min-height:0;display:flex;flex-direction:row;align-items:stretch;overflow:hidden}.ch2-ti-inner{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px;overflow:visible}.ch2-ti-warp-callout{margin:6px 0 0;padding:0 4px;font-family:var(--font-body);font-size:9px;line-height:1.45;color:var(--text-secondary);text-align:center}.ch2-ti-bxRow{display:flex;gap:4px;padding-left:36px;min-width:0}.ch2-ti-bxLabel{flex:1 1 0;min-width:0;text-align:center;font-size:8px;transition:color .15s}.ch2-ti-bxLabel--hot{color:var(--accent-coral-bright)}.ch2-ti-bxLabel--dim{color:var(--text-secondary);opacity:.42}.ch2-ti-gridRow{display:flex;gap:4px;align-items:center;min-width:0}.ch2-ti-byLabel{width:32px;padding-right:4px;font-size:8px;text-align:right;flex-shrink:0;transition:color .15s}.ch2-ti-byLabel--hot{color:var(--accent-coral-bright)}.ch2-ti-byLabel--dim{color:var(--text-secondary);opacity:.42}.ch2-ti-block{flex:1 1 0;min-width:0;border-radius:6px;padding:8px;border:1px solid var(--grid-line);background:var(--surface);transition:border-color .2s ease,background-color .2s ease;overflow:hidden}.ch2-ti-threadGrid{display:grid;gap:2px;min-width:0;width:100%;position:relative}.ch2-ti-cell{height:32px;min-width:0;box-sizing:border-box;border-radius:3px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:8px;font-family:var(--font-mono);position:relative;transform-origin:center center;padding:0;margin:0;border-style:solid;border-width:1px;background:none;color:inherit;appearance:none;-webkit-appearance:none;text-align:center;transform:scale(var(--ti-mag, 1));transition:transform .2s cubic-bezier(.33,1.45,.48,1),border-color .1s ease,background-color .1s ease,color .1s ease,box-shadow .1s ease,opacity .1s ease}.ch2-ti-cell--active{border-color:var(--accent-coral-bright);background:color-mix(in srgb,var(--accent-coral-bright) 17%,transparent);color:var(--accent-coral-bright);font-weight:700;box-shadow:0 0 8px color-mix(in srgb,var(--accent-coral-bright) 27%,transparent)}.ch2-ti-cell--cross{border-color:color-mix(in srgb,var(--accent-coral-bright) 27%,transparent);background:color-mix(in srgb,var(--accent-coral-bright) 9%,transparent);color:color-mix(in srgb,var(--accent-coral-bright) 53%,transparent);font-weight:400;box-shadow:none}.ch2-ti-cell--dim{border-color:var(--grid-line);background:var(--surface-elevated);color:var(--text-secondary);opacity:.55;font-weight:400;box-shadow:none}.ch2-ti-cell--locked{outline:1px solid var(--accent-coral-bright);outline-offset:1px}.ch2-ti-panelCol{position:sticky;top:0;min-width:0;max-width:100%;display:flex;flex-direction:column;gap:12px}.ch2-ti-formula{border:1px solid var(--grid-line);border-radius:8px;padding:16px;background:var(--surface)}.ch2-ti-resolvedWave{display:flex;flex-direction:column;min-width:0}@keyframes ch2-ti-fadeRowIn{0%{opacity:0}to{opacity:1}}.ch2-ti-fadeRow{opacity:0;animation:ch2-ti-fadeRowIn .42s ease forwards}.ch2-ti-fadeRow--formula{animation-duration:.38s;animation-timing-function:cubic-bezier(.25,.1,.25,1)}@media(prefers-reduced-motion:reduce){.ch2-ti-fadeRow{animation:none;opacity:1}.ch2-ti-cell{--ti-mag: 1 !important;transition-duration:.01s}}.ch2-ti-formula__section{font-size:9px;color:var(--text-secondary);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}.ch2-ti-formula__lines{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.ch2-ti-formula__line{font-size:10px;line-height:2;font-family:var(--font-mono)}.ch2-ti-formula__paren{font-size:9px}.ch2-ti-formula__muted{color:var(--text-secondary)}.ch2-ti-formula__coral{color:var(--accent-coral-bright);font-weight:700}.ch2-ti-formula__primary{color:var(--accent-primary-bright);font-weight:700}.ch2-ti-formula__warn{color:var(--warning);font-weight:700}.ch2-ti-formula__result{color:var(--success);font-weight:700}.ch2-ti-formula__divider{border-top:1px solid var(--grid-line);padding-top:12px}.ch2-ti-kv{display:flex;flex-direction:column;gap:7px}.ch2-ti-kvRow{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.ch2-ti-kvLabel{font-size:9px;color:var(--text-secondary)}.ch2-ti-kvVal{font-size:10px;font-weight:700}.ch2-ti-flat{margin-top:6px;border:1px solid var(--grid-line);border-radius:6px;padding:8px 12px;background:var(--surface-elevated);display:flex;justify-content:space-between;align-items:center;gap:12px}.ch2-ti-flat__label{font-size:9px;color:var(--text-secondary)}.ch2-ti-flat__value{font-size:22px;font-weight:700;color:var(--accent-coral-bright);font-variant-numeric:tabular-nums}.ch2-ti-formula__empty{font-size:10px;color:var(--text-secondary);opacity:.55}@media(max-width:1024px){.ch2-ti-slide{overflow-x:hidden;overflow-y:auto;min-height:0;-webkit-overflow-scrolling:touch}.ch2-ti-main{grid-template-columns:1fr;grid-template-rows:auto auto;gap:16px;align-items:stretch;align-content:start;justify-content:start;overflow:visible;min-height:0}.ch2-ti-gridCol{max-width:100%;overflow-x:auto;overflow-y:visible;overscroll-behavior-x:contain;touch-action:pan-x;-webkit-overflow-scrolling:touch;padding-bottom:2px}.ch2-ti-inner{width:max-content;max-width:none;margin:0 auto}.ch2-ti-panelCol{position:static;width:100%;max-width:100%;min-width:0}.ch2-ti-formula{padding:12px 14px}.ch2-ti-formula__line{font-size:9px;line-height:1.75;word-break:break-word}.ch2-ti-kvRow{flex-wrap:wrap;row-gap:4px}.ch2-ti-flat__value{font-size:clamp(1.15rem,6vw,1.5rem)}.ch2-ti-resolvedWave{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;column-gap:10px;row-gap:10px;align-items:stretch}.ch2-ti-resolvedWave .ch2-ti-formula__divider{display:contents}.ch2-ti-resolvedWave .ch2-ti-formula__lines{grid-column:1;grid-row:1;margin-bottom:0}.ch2-ti-resolvedWave .ch2-ti-flat{grid-column:2;grid-row:1;margin-top:0;align-self:center;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 10px;min-width:72px;max-width:min(38vw,120px)}.ch2-ti-resolvedWave .ch2-ti-flat__label{text-align:center;line-height:1.2}.ch2-ti-resolvedWave .ch2-ti-flat__value{font-size:clamp(1rem,7vw,1.35rem);line-height:1}.ch2-ti-resolvedWave .ch2-ti-kv{grid-column:1 / -1;grid-row:2;border-top:1px solid var(--grid-line);padding-top:10px}}@media(max-width:520px){.ch2-ti-bxRow{padding-left:28px;gap:3px}.ch2-ti-bxLabel{font-size:7px}.ch2-ti-byLabel{width:26px;padding-right:2px;font-size:7px}.ch2-ti-gridRow{gap:3px}.ch2-ti-block{padding:5px}.ch2-ti-threadGrid{gap:1px}.ch2-ti-cell{height:26px;font-size:6.5px}.ch2-ti-warp-callout{font-size:8px;padding:0 2px}.ch2-ti-formula__section{margin-bottom:10px}.ch2-ti-formula__lines{gap:8px;margin-bottom:10px}}.ch2-sub{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;overflow:hidden}.subchapter-slide>.ch2-sub,.chapter-view__body>.ch2-sub{flex:1;min-height:0}.ch2-container{flex:1;display:flex;flex-direction:column;align-items:stretch;justify-content:center;min-height:0;gap:16px}.ch2-stats{display:flex;gap:24px;flex-wrap:wrap;justify-content:flex-start}.ch2-stat{display:flex;align-items:baseline;gap:6px}.ch2-stat__value{font-family:var(--font-mono);font-size:20px;font-weight:700;color:var(--accent-coral)}.ch2-stat__label{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.ch2-breadcrumbs{display:flex;align-items:center;gap:6px;flex-shrink:0}.ch2-crumb{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:4px;transition:color .2s,background .2s}.ch2-crumb:hover{color:var(--text-primary);background:var(--surface-glass-highlight)}.ch2-crumb--active{color:var(--accent-coral)}.ch2-crumb-sep{color:var(--text-secondary);opacity:.4;font-size:14px}.ch2-controls{display:flex;gap:28px;flex-wrap:wrap;align-items:center;justify-content:flex-start}.ch2-slider-group{display:flex;align-items:center;gap:4px}.ch2-slider-label{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);min-width:64px}.ch2-slider{width:100px;accent-color:var(--accent-coral);cursor:pointer}.ch2-slider-value{font-family:var(--font-mono);font-size:13px;color:var(--accent-coral);min-width:20px;text-align:right}.ch2-select{font-family:var(--font-mono);font-size:12px;color:var(--text-primary);background:var(--surface);border:1px solid var(--grid-line);border-radius:4px;padding:4px 8px;cursor:pointer}.ch2-select:focus{outline:1px solid var(--accent-coral)}.ch2-viz{flex:1;display:flex;align-items:center;justify-content:center;min-height:0;overflow-y:auto;padding:8px 0;width:100%}.ch2-container .visual-box{width:100%;flex:1;min-height:0;display:flex;flex-direction:column}.ch2-container .visual-box .visual-box__content{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:center}.ch2-container .visual-box .visual-box__content .ch2-viz{flex:0 1 auto;max-height:100%;min-height:0;width:100%}.ch2-grid-view{display:flex;justify-content:center;width:100%;max-width:100%;min-width:0;box-sizing:border-box;padding:0 10px}.ch2-grid{display:grid;flex-shrink:0}.ch2-block-cell{background:var(--surface);border:1px solid var(--grid-line);border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .2s,background .2s,box-shadow .2s}.ch2-block-cell:hover{border-color:var(--accent-coral);background:#e0706014;box-shadow:0 0 12px #e0706026}.ch2-block-label{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary)}.ch2-block-view{width:100%;max-width:600px;margin:0 auto}.ch2-block-title{font-family:var(--font-mono);font-size:13px;color:var(--text-secondary);margin-bottom:12px}.ch2-warp-list{display:flex;flex-direction:column;gap:8px}.ch2-warp-row{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--grid-line);border-radius:6px;padding:10px 14px;cursor:pointer;transition:border-color .2s,background .2s}.ch2-warp-row:hover{border-color:var(--accent-coral);background:#e070600f}.ch2-warp-label{font-family:var(--font-mono);font-size:12px;color:var(--accent-coral);min-width:60px}.ch2-warp-threads{display:flex;gap:2px;flex-wrap:nowrap}.ch2-thread-mini{width:8px;height:8px;background:var(--accent-coral);opacity:.35;border-radius:1px}.ch2-warp-view{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%;max-width:700px;margin:0 auto}.ch2-warp-view__title{font-family:var(--font-mono);font-size:13px;color:var(--text-secondary)}.ch2-warp-view__grid{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(4,1fr);gap:4px;width:fit-content;max-width:320px}.ch2-thread-cell{min-width:28px;min-height:28px;aspect-ratio:1;background:var(--visual-box);border:1px solid var(--grid-line);border-radius:4px;display:flex;align-items:center;justify-content:center}.ch2-thread-id{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary)}@media(max-width:768px){.ch2-container{gap:12px}.ch2-controls{gap:16px}.ch2-slider-label{min-width:0}.ch2-slider{width:min(100px,40vw)}.ch2-container .visual-box__header{flex-direction:column;align-items:flex-start;gap:8px}.ch2-container .ch2-breadcrumbs{flex-wrap:wrap;width:100%;row-gap:4px}.ch2-block-view{max-width:100%;width:100%;box-sizing:border-box}.ch2-block-title{font-size:11px;line-height:1.35;word-break:break-word;max-width:100%}.ch2-warp-list{width:100%;min-width:0}.ch2-warp-row{flex-wrap:wrap;align-items:center;align-content:center;gap:8px 10px;min-width:0;width:100%;max-width:100%;box-sizing:border-box;padding:10px 12px}.ch2-warp-label{min-width:0;flex-shrink:0;align-self:center}.ch2-warp-threads{flex:1 1 0;min-width:0;max-width:100%;flex-wrap:wrap;row-gap:4px;column-gap:2px;justify-content:center;align-content:center;align-items:center}.ch2-thread-mini{width:5px;height:5px;flex-shrink:0}.ch2-warp-view{max-width:100%}.ch2-warp-view__grid{max-width:min(320px,92vw)}.ch2-thread-cell{min-width:22px;min-height:22px}.ch2-thread-id{font-size:8px}.ch2-viz{justify-content:flex-start;width:100%;min-width:0;overflow:hidden;align-items:flex-start;padding:6px 0 8px}.ch2-grid-view{padding:0 6px}.ch2-block-label{font-size:clamp(7px,2.1vw,9px)}.ch2-block-cell{min-width:0;min-height:0}}.ws-slide{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;overflow:hidden}.slide-content.visual-box .ws-slide{flex:1;min-height:0}.ws-slide__grid{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:16px;overflow:hidden}.ws-slide__insight{flex-shrink:0;margin-top:auto;padding-top:12px}.ws-panel{border-radius:10px;padding:18px 16px;display:flex;flex-direction:column;gap:14px;min-width:0;min-height:0;overflow:hidden}.ws-panel--danger,.ws-panel--success{border:1px solid var(--grid-line);background:var(--surface)}.ws-panel__head{display:flex;flex-direction:column;gap:4px;flex-shrink:0}.ws-panel__title{font-size:13px;font-weight:700}.ws-panel--danger .ws-panel__title{color:var(--danger)}.ws-panel--success .ws-panel__title{color:var(--success)}.ws-panel__subtitle{font-size:9px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em}.ws-panel__body{flex:1;min-height:0;display:flex;flex-direction:column;gap:10px;overflow:hidden}.ws-placeholder-row{min-height:52px;border:1px dashed var(--grid-line);border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:8px;color:var(--grid-line);flex-shrink:0}.ws-warp{border-radius:7px;padding:10px 14px;display:flex;align-items:center;gap:12px;min-height:52px;flex-shrink:0;transition:border-color .35s,background .35s,box-shadow .35s}.ws-warp--selected{border:1px solid color-mix(in srgb,var(--success) 33%,transparent);background:color-mix(in srgb,var(--success) 8%,transparent)}.ws-warp--ready{border:1px solid color-mix(in srgb,var(--warning) 40%,transparent);background:color-mix(in srgb,var(--warning) 10%,transparent)}.ws-warp--stalled{border:1px solid var(--grid-line);background:color-mix(in srgb,var(--accent-primary) 4%,transparent)}.ws-warp__id-block{width:44px;flex-shrink:0;display:flex;flex-direction:column;gap:2px}.ws-warp__id-label{font-size:8px;color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase}.ws-warp__id-num{font-size:17px;font-weight:700;line-height:1.1}.ws-warp--selected .ws-warp__id-num{color:var(--success)}.ws-warp--ready .ws-warp__id-num{color:var(--warning)}.ws-warp--stalled .ws-warp__id-num{color:var(--text-secondary)}.ws-warp__badge{flex-shrink:0;min-width:72px;text-align:center;padding:3px 9px;border-radius:10px;font-size:8px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.ws-warp__badge--selected{background:color-mix(in srgb,var(--success) 10%,transparent);border:1px solid color-mix(in srgb,var(--success) 30%,transparent);color:var(--success)}.ws-warp__badge--ready{background:color-mix(in srgb,var(--warning) 14%,transparent);border:1px solid color-mix(in srgb,var(--warning) 38%,transparent);color:var(--warning)}.ws-warp__badge--stalled{background:color-mix(in srgb,var(--text-secondary) 10%,transparent);border:1px solid color-mix(in srgb,var(--text-secondary) 27%,transparent);color:var(--text-secondary)}.ws-warp__activity{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.ws-warp__activity-label{font-size:7px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary)}.ws-warp__dots{display:flex;gap:5px;align-items:center}.ws-warp__dot{width:8px;height:8px;border-radius:50%;background:color-mix(in srgb,var(--success) 22%,transparent);border:1px solid color-mix(in srgb,var(--success) 35%,transparent)}.ws-warp__dot--on{background:var(--success);border-color:var(--success)}.ws-warp__track{height:6px;border-radius:3px;background:color-mix(in srgb,var(--grid-line) 35%,transparent);overflow:hidden}.ws-warp__track-fill{height:100%;border-radius:3px;background:var(--text-secondary);transition:width .35s ease}.ws-warp__ready-hint{font-size:9px;color:color-mix(in srgb,var(--warning) 72%,var(--text-secondary));letter-spacing:.04em}.ws-util{display:flex;flex-direction:column;gap:8px;flex-shrink:0;margin-top:auto}.ws-util__top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.ws-util__label{font-size:9px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary)}.ws-util__pct{font-family:var(--font-mono);font-size:15px;font-weight:700}.ws-util__spark{display:flex;align-items:flex-end;gap:1px;height:36px}.ws-util__bar{flex:1;min-width:0;border-radius:1px 1px 0 0;opacity:.85;transition:height .2s ease}@media(max-width:768px){.ws-slide__insight{padding-top:8px}.ws-slide__grid{grid-template-columns:1fr;gap:10px;flex:1 1 0%;min-height:0;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;align-content:start}.ws-panel{padding:10px 8px;gap:8px}.ws-panel__head{gap:2px}.ws-panel__title{font-size:12px}.ws-panel__body{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;flex:0 0 auto;min-height:0;overflow:hidden}.ws-placeholder-row{min-height:36px;padding:2px;font-size:6px}.ws-warp{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto;align-items:center;column-gap:6px;row-gap:4px;padding:6px 8px;min-height:0}.ws-warp__id-block{grid-column:1;grid-row:1;width:auto;gap:1px}.ws-warp__id-label{font-size:7px}.ws-warp__id-num{font-size:15px}.ws-warp__badge{grid-column:2;grid-row:1;justify-self:end;min-width:0;padding:2px 5px;font-size:6px;letter-spacing:.06em}.ws-warp__activity{grid-column:1 / -1;grid-row:2;min-width:0;gap:3px}.ws-warp__activity-label{font-size:6px}.ws-warp__dots{gap:4px}.ws-warp__dot{width:7px;height:7px}.ws-warp__track{height:5px}.ws-warp__ready-hint{font-size:7px;line-height:1.2}.ws-util{gap:6px}.ws-util__label{font-size:8px}.ws-util__pct{font-size:13px}.ws-util__spark{height:28px}}.ch3-container{flex:1;display:flex;flex-direction:column;align-items:stretch;min-height:0;gap:16px}.ch3-container .visual-box{width:100%}.ch3-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;flex-shrink:0;width:100%}.ch3-controls .ch3-slider-group{flex-shrink:0}.ch3-stats{display:flex;align-items:center;gap:20px;margin-left:auto}.ch3-slider-group{display:flex;align-items:center;gap:10px}.ch3-slider-label{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary)}.ch3-slider{width:120px;accent-color:var(--accent-coral);cursor:pointer}.ch3-slider-value{font-family:var(--font-mono);font-size:20px;font-weight:700;color:var(--accent-coral);min-width:24px;text-align:right}.ch3-tx-box,.ch3-efficiency-box{display:flex;align-items:baseline;gap:6px;padding:8px 14px;background:var(--surface-glass-highlight);border:1px solid;border-radius:8px;transition:border-color .3s}.ch3-tx-number,.ch3-efficiency-number{font-family:var(--font-mono);font-size:24px;font-weight:700;transition:color .3s}.ch3-tx-label,.ch3-efficiency-label{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary)}.ch3-replay-btn{font-family:var(--font-mono);font-size:12px;color:var(--accent-coral);background:#e070601a;border:1px solid rgba(224,112,96,.25);border-radius:6px;padding:8px 14px;cursor:pointer;transition:background .2s}.ch3-replay-btn:hover{background:#e070602e}.ch3-svg-wrap{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}.ch3-svg{width:100%;max-height:100%;margin-top:-55px}.ch3-tx-header{font-family:var(--font-mono);font-size:11px;font-weight:600;fill:var(--text-secondary);letter-spacing:.3px;text-transform:uppercase}.ch3-tx-header--active{fill:var(--accent-coral)}.ch3-usage-label{font-family:var(--font-mono);font-size:9px;fill:var(--text-secondary)}.ch3-thread-section-label{font-family:var(--font-mono);font-size:10px;fill:var(--text-secondary);letter-spacing:.5px}.ch3-thread-label{font-family:var(--font-mono);font-size:9px;font-weight:500;fill:var(--accent-coral);pointer-events:none}.ch3-addr-label{font-family:var(--font-mono);font-size:8px;fill:var(--text-secondary)}.ch3-formula{font-family:var(--font-mono);font-size:11px;fill:var(--text-secondary)}@media(max-width:768px){.ch3-container{gap:12px}.ch3-controls{flex-direction:column;align-items:stretch;gap:12px}.ch3-stats{margin-left:0;flex-wrap:wrap;justify-content:flex-start;gap:12px}.ch3-slider{width:min(120px,50vw)}.ch3-svg-wrap{overflow:hidden;justify-content:flex-start;min-width:0}.ch3-svg{min-width:0;max-width:100%;margin-top:-24px}}.code-block{background:var(--code-block-bg);border:1px solid var(--grid-line);border-radius:8px;padding:14px 16px;margin:0;overflow-x:auto;font-family:var(--font-mono);font-size:12px;line-height:1.6;color:var(--text-secondary);width:fit-content;min-width:0}.code-block__line{white-space:pre}.code-block--no-wrap .code-block__line{white-space:nowrap}.code-block__line--highlight{color:var(--accent-coral)}.code-block__line--comment{color:var(--success)}.subchapter-scroll{flex:1;min-height:0;overflow-y:scroll;scroll-snap-type:y mandatory;scroll-behavior:smooth;scrollbar-width:none;-webkit-overflow-scrolling:touch;touch-action:pan-y}.subchapter-scroll::-webkit-scrollbar{display:none}.subchapter-slide{height:100%;margin-bottom:48px;scroll-snap-align:start;scroll-snap-stop:always;display:flex;flex-direction:column;overflow:hidden;will-change:transform;position:relative}.slide-content{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden}.slide-content.visual-box{padding:20px}.subchapter-wrapper{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.dot-rail{position:fixed;right:20px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px;z-index:10}.dot-rail .dot{width:6px;height:6px;border-radius:50%;background:#444;cursor:pointer;transition:background .2s,transform .2s;border:none;padding:0}.dot-rail .dot.active{background:var(--accent-coral);transform:scale(1.4)}.scroll-hint{position:absolute;bottom:24px;left:50%;transform:translate(-50%);color:#555;font-size:16px;pointer-events:none;transition:opacity .4s;animation:subchapter-hint-bounce 1.5s infinite}.scroll-hint.hidden{opacity:0}@keyframes subchapter-hint-bounce{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(6px)}}.subchapter-slide--has-hint{position:relative}.ch4-header__section{color:var(--text-secondary);font-weight:500}.ch4-header__sep{color:var(--text-secondary);opacity:.7}.ch4-slide__header{flex-shrink:0;padding:0 8px 4px 0}.ch4-slide__title{font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-.3px;color:var(--text-primary);margin:0 0 2px}.ch4-slide__subtitle{font-family:var(--font-body);font-size:13px;line-height:1.4;color:var(--text-secondary);margin:0}.slide-content .ch4-sub{flex:1;min-height:0;display:flex;flex-direction:column;align-items:stretch}.ch4-sub{flex:1;display:flex;flex-direction:column;align-items:center;gap:12px;min-height:0;width:100%}.ch4-uniform-explanation{font-family:var(--font-body);font-size:13px;line-height:1.5;color:var(--text-secondary);max-width:520px;text-align:center;flex-shrink:0}.ch4-uniform-footer{margin-top:auto;width:100%;display:flex;flex-direction:column;gap:8px;flex-shrink:0;align-items:stretch}.ch4-uniform-footer .insight-bar{margin-top:0}.ch4-model-footnote-card{align-self:center;box-sizing:border-box;width:min(100%,30rem);margin:0;padding:10px 14px 12px;text-align:center;border:1px dashed var(--grid-line);border-radius:8px;background:color-mix(in srgb,var(--surface-elevated) 65%,transparent)}.ch4-model-footnote-card__label{display:block;font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-primary-bright);margin-bottom:6px}.ch4-model-footnote-card__text{font-family:var(--font-body);font-size:12px;line-height:1.45;color:var(--text-secondary);margin:0}.ch4-uniform-explanation strong{color:var(--text-primary)}.ch4-warp-view{display:flex;flex-direction:column;align-items:flex-start;gap:12px;width:fit-content}.ch4-warp-view__title{font-family:var(--font-mono);font-size:13px;color:var(--text-secondary)}.ch4-warp-view__grid{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(4,1fr);gap:4px;width:fit-content;max-width:280px}.ch4-thread-cell{min-width:24px;min-height:24px;aspect-ratio:1;background:var(--visual-box);border:1px solid var(--grid-line);border-radius:4px;display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s,color .2s}.ch4-thread-cell--active{background:#e0706040;border-color:var(--accent-coral)}.ch4-thread-id{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);transition:color .2s}.ch4-thread-cell--active .ch4-thread-id{color:var(--accent-coral)}.ch4-thread-cell--dimmed{opacity:.4}.ch4-uniform-right{display:flex;flex-direction:column;gap:16px;align-items:center}.ch4-thread-cell--success.ch4-thread-cell--active{background:#5a9a6e59;border-color:var(--success)}.ch4-thread-cell--success.ch4-thread-cell--active .ch4-thread-id{color:var(--success)}.ch4-thread-cell--uniform.ch4-thread-cell--active{background:#e0706040;border-color:var(--accent-coral)}.ch4-thread-cell--uniform.ch4-thread-cell--active .ch4-thread-id{color:var(--accent-coral)}.ch4-utilization-wrap{display:flex;flex-direction:column;align-items:center;gap:6px}.ch4-utilization-wrap--uniform .ch4-utilization-bar__label{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text-primary)}.ch4-utilization-bar{width:100%;min-width:200px;max-width:400px;height:28px;background:#5a9a6e1f;border:1px solid rgba(90,154,110,.3);border-radius:6px;position:relative;overflow:hidden}.ch4-utilization-bar--uniform{height:6px;background:#e070601f;border:1px solid rgba(224,112,96,.3);border-radius:3px}.ch4-utilization-bar--uniform .ch4-utilization-bar__fill{background:var(--accent-coral)}.ch4-utilization-bar__fill{position:absolute;left:0;top:0;bottom:0;width:100%;background:var(--success);opacity:.4;border-radius:6px}.ch4-utilization-bar--uniform .ch4-utilization-bar__fill{border-radius:3px}.ch4-utilization-bar__label{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text-primary)}.ch4-lockstep-indicator{width:100%;min-width:200px;max-width:400px;height:24px;background:#e070600f;border:1px solid rgba(224,112,96,.12);border-radius:4px;position:relative;overflow:hidden}.ch4-lockstep-bar{height:100%;background:linear-gradient(90deg,var(--accent-coral),var(--accent-violet));opacity:.3;border-radius:4px;transition:none}.ch4-lockstep-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);letter-spacing:1px;text-transform:uppercase}.ch4-sub__main{display:flex;flex-direction:column;gap:16px}.ch4-sub__main--split{flex-direction:row;flex-wrap:wrap;align-items:flex-start;justify-content:center;gap:24px}.ch4-sub__main--uniform{flex:1;justify-content:center;align-items:center;gap:40px;margin-top:-48px}.ch4-sub__main--split .code-block{flex:0 0 auto;width:fit-content}.ch4-sub__main--split .ch4-warp-view{flex:0 0 auto}.ch4-sub__right{display:flex;flex-direction:column;gap:12px;flex:0 0 auto}.ch4-sub__right--center{align-items:center}.ch4-metric{font-family:var(--font-mono);font-size:14px;font-weight:700}.ch4-metric--success{color:var(--success)}.ch4-legend{display:flex;gap:12px;flex-wrap:wrap}.ch4-legend span{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:4px;font-family:var(--font-mono);font-size:11px;color:var(--text-primary)}.ch4-legend span i{display:inline-block;width:12px;height:12px;border-radius:2px;flex-shrink:0;box-sizing:border-box;border:1px solid transparent}.ch4-legend__swatch--a{background:var(--ch4-path-a-fill);border-color:var(--ch4-path-a-border)}.ch4-legend__swatch--b{background:var(--ch4-path-b-fill);border-color:var(--ch4-path-b-border)}.ch4-legend__swatch--c{background:var(--ch4-path-c-fill);border-color:var(--ch4-path-c-border)}.ch4-legend__swatch--danger{background:color-mix(in srgb,var(--danger) 30%,transparent);border-color:var(--danger)}.ch4-time-bar{display:flex;height:24px;border-radius:4px;overflow:hidden;background:var(--grid-line)}.ch4-time-bar__segment{transition:width .2s}.ch4-time-bar__label{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);margin-top:4px}.ch4-exec-time-wrap{width:100%;min-width:200px;max-width:400px;height:24px;background:var(--panel-shade);border:1px solid var(--grid-line);border-radius:4px;position:relative;overflow:hidden}.ch4-exec-time-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,var(--accent-coral),var(--accent-violet));opacity:.4;border-radius:4px;transition:width .3s ease-out}.ch4-sub--conditional .ch4-conditional-viz-wrap{flex:1;display:flex;justify-content:center;align-items:center;min-height:0}.ch4-conditional-layout{display:flex;flex-direction:column;align-items:center;gap:16px;width:fit-content}.ch4-conditional-layout .ch4-timeline{width:100%;min-width:0;max-width:none}.ch4-timeline{background:var(--viz-inset-bg);border:1px solid var(--viz-inset-border);border-radius:8px;padding:16px 20px;display:flex;flex-direction:column;gap:12px;position:relative;width:100%;min-width:200px;max-width:420px}.ch4-tl-row{display:flex;align-items:center;gap:10px}.ch4-tl-name{width:60px;flex-shrink:0;font-family:var(--font-mono);font-size:10px;text-align:right;color:var(--text-secondary)}.ch4-tl-track{flex:1;height:20px;background:var(--visual-box);border-radius:3px;overflow:visible;position:relative}.ch4-tl-fill{height:100%;border-radius:3px;width:0%;display:flex;align-items:center;padding-left:8px;font-size:9px;font-weight:500;white-space:nowrap;overflow:hidden}.ch4-tl-fill--ideal{background:var(--ch4-path-ideal-fill);border:1px solid var(--ch4-path-ideal-border);color:var(--ch4-path-ideal-fg)}.ch4-tl-fill--a{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border);color:var(--ch4-path-a-fg)}.ch4-tl-fill--b{background:var(--ch4-path-b-fill);border:1px solid var(--ch4-path-b-border);color:var(--ch4-path-b-fg);position:absolute;left:50%;top:0;height:100%;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;padding-left:0}.ch4-tl-fill--c{background:var(--ch4-path-c-fill);border:1px solid var(--ch4-path-c-border);color:var(--ch4-path-c-fg);position:absolute;left:66.67%;top:0;height:100%;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;padding-left:0}.ch4-timeline--three-paths .ch4-tl-fill--b{left:33.33%}.ch4-timeline--three-paths .ch4-tl-fill--c{left:66.67%}.ch4-tl-row--cost{align-items:center}.ch4-tl-cost-track{flex:1;height:6px;background:var(--visual-box);border-radius:3px;overflow:hidden;position:relative}.ch4-tl-cost-fill{height:100%;width:0%;background:var(--ch4-cost-bar-fill);border-radius:3px}.ch4-tl-section-label{font-family:var(--font-mono);font-size:9px;color:var(--text-secondary);letter-spacing:.08em;margin-bottom:4px}.ch4-tl-badge{font-size:8px;opacity:.8;margin-left:2px}.ch4-tl-name--ideal{color:#4a9a6a}.ch4-tl-name--a{color:#5a8ab0}.ch4-tl-name--b{color:#8a6ab0}.ch4-tl-name--cost{color:#a07830}.ch4-tl-idle{position:absolute;right:0;top:0;height:100%;width:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:8px;color:var(--text-secondary);border-left:1px dashed var(--grid-line);opacity:0;pointer-events:none}.ch4-tl-idle--visible{opacity:.7;width:auto;min-width:24px;padding:0 6px;left:12.5%;right:0}.ch4-tl-track--has-idle,.ch4-tl-track--pass-a,.ch4-tl-track--pass-b{overflow:hidden}.ch4-tl-idle-zone{position:absolute;left:50%;right:0;top:0;height:100%;background:var(--panel-shade);border-left:1px dashed var(--grid-line);pointer-events:none;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:8px;color:var(--text-secondary)}.ch4-tl-idle-zone--left{left:0;right:50%;border-left:none;border-right:1px dashed var(--grid-line)}.ch4-tl-idle-zone--right{left:66.67%;right:0;border-left:1px dashed var(--grid-line);border-right:none}.ch4-tl-idle-zone--wide{right:33.33%}.ch4-timeline--three-paths .ch4-tl-track--pass-a .ch4-tl-idle-zone{left:33.33%}.ch4-timeline--three-paths .ch4-tl-track--pass-b .ch4-tl-idle-zone--left{right:66.67%}.ch4-timeline--three-paths .ch4-tl-track--pass-b .ch4-tl-idle-zone--right{left:66.67%;right:0}.ch4-tl-fill--b-three{left:33.33%!important}.ch4-tl-fill--c-three{left:66.67%!important;background:var(--ch4-path-c-fill);border-color:var(--ch4-path-c-border);color:var(--ch4-path-c-fg)}.ch4-timeline--three-paths .ch4-tl-fill{transition:none}.ch4-timeline--three-paths .ch4-tl-cost-fill{transition:none;background:var(--ch4-cost-bar-fill-strong)}.ch4-tl-name--c{color:var(--accent-coral)}.ch4-tl-track--pass-c{overflow:hidden}.ch4-timeline--variable-loops{margin-top:20px;position:relative}.ch4-timeline--variable-loops .ch4-tl-idle-zone--vl0{left:12.5%}.ch4-timeline--variable-loops .ch4-tl-cost-fill{background:var(--ch4-cost-bar-fill-strong)}.ch4-timeline--variable-loops .ch4-tl-name--ideal{color:#4a9a6a}.ch4-timeline--variable-loops .ch4-tl-fill--ideal{background:var(--ch4-path-ideal-fill);border:1px solid var(--ch4-path-ideal-border);color:var(--ch4-path-ideal-fg)}.ch4-tl-name--vl0{color:#8a6ab0}.ch4-tl-name--vl1{color:#5a8ab0}.ch4-tl-name--vl2{color:var(--accent-coral)}.ch4-tl-fill--vl0{background:var(--ch4-path-b-fill);border:1px solid var(--ch4-path-b-border);color:var(--ch4-path-b-fg)}.ch4-tl-fill--vl1{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border);color:var(--ch4-path-a-fg)}.ch4-tl-fill--vl2{background:var(--ch4-path-c-fill);border:1px solid var(--ch4-path-c-border);color:var(--ch4-path-c-fg)}.ch4-timeline--variable-loops .ch4-tl-cost-label{font-size:11px;font-weight:500;margin-left:10px}.ch4-tl-cost-label{font-family:var(--font-mono);font-size:10px;color:#a07830;margin-left:8px;flex-shrink:0}.ch4-exec-time-label{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);letter-spacing:.5px}.ch4-phase-label{font-family:var(--font-mono);font-size:13px;font-weight:600}.ch4-serialization{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--danger)}.ch4-performance-chart{display:flex;flex-direction:column;gap:8px}.ch4-performance-chart__title{font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--danger)}.ch4-performance-chart__bars{display:flex;align-items:flex-end;gap:4px;height:80px}.ch4-performance-chart__bar{flex:1;min-width:8px;border-radius:2px 2px 0 0;transition:height .2s}.ch4-performance-chart__bar--bottleneck{outline:2px solid var(--warning);outline-offset:2px}.ch4-performance-chart__bottleneck-label{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary)}.ch4-before-after{display:flex;align-items:flex-start;justify-content:center;gap:24px;flex-wrap:wrap}.ch4-before-after__col{flex:1;min-width:0;display:flex;flex-direction:column;gap:16px}.ch4-before-after__col--before .ch4-before-after__label{color:var(--danger)}.ch4-before-after__col--after .ch4-before-after__label{color:var(--success)}.ch4-before-after__label{font-family:var(--font-mono);font-size:12px;font-weight:600}.ch4-before-after__label--success{color:var(--success)}.ch4-before-after__label--danger{color:var(--danger)}.ch4-before-after__grid{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(4,1fr);gap:4px;max-width:200px}.ch4-before-after__cell{aspect-ratio:1;border-radius:4px}.ch4-before-after__caption{font-family:var(--font-mono);font-size:11px;color:var(--danger)}.ch4-before-after__caption--success{color:var(--success)}.ch4-before-after__arrow{display:flex;flex-direction:column;align-items:center;gap:8px;padding-top:40px}.ch4-before-after__arrow span{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--warning)}.ch4-before-after__arrow-line{width:2px;height:40px;background:var(--warning);opacity:.6}.ch4-before-after--code .ch4-before-after__col{flex:1;min-width:220px}.ch4-sub.predication-slide{align-items:stretch}.predication-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.predication-col{display:flex;flex-direction:column;gap:12px}.predication-col__label{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--danger)}.predication-col__label--success{color:var(--success)}.predication-code{background:var(--panel-shade-strong);border:1px solid var(--grid-line);border-radius:8px;padding:14px 16px;margin:0;font-family:var(--font-mono);font-size:12px;line-height:1.6;overflow-x:auto}.predication-code code{display:block}.predication-code code>div{white-space:pre}.predication-code--comment{color:#5a9a6a}.predication-code--line{color:#666}.predication-code--a{color:#5a8ab0}.predication-code--b{color:#8a6ab0}.predication-warp-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:3px}.pred-wc{aspect-ratio:1;border-radius:3px;font-size:8px;font-weight:500;display:flex;align-items:center;justify-content:center;transition:all .7s cubic-bezier(.34,1.2,.64,1)}.pred-wc-a{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border);color:var(--ch4-path-a-fg)}.pred-wc-b{background:var(--ch4-path-b-fill);border:1px solid var(--ch4-path-b-border);color:var(--ch4-path-b-fg)}.pred-wc-all{background:var(--ch4-path-ideal-fill);border:1px solid var(--ch4-path-ideal-border);color:var(--ch4-path-ideal-fg)}.pred-wc-dim{background:var(--visual-box);border:1px solid var(--viz-inset-border);color:var(--text-secondary)}.predication-pass-label{font-family:var(--font-mono);font-size:10px;font-weight:500}.predication-mini-tl{background:var(--viz-inset-bg);border:1px solid var(--viz-inset-border);border-radius:6px;padding:8px;display:flex;flex-direction:column;gap:6px}.predication-tl-row{display:flex;align-items:center;gap:8px}.predication-tl-name{min-width:3.5em;font-family:var(--font-mono);font-size:9px;text-align:right}.predication-tl-track{flex:1;height:14px;background:var(--visual-box);border-radius:3px;overflow:hidden;position:relative;min-width:0}.predication-tl-track--b{position:relative}.predication-tl-track--b .predication-tl-fill--b{position:absolute;left:50%;top:0;bottom:0;width:0%;border-radius:3px;transition:width .5s cubic-bezier(.25,.46,.45,.94);background:var(--ch4-path-b-fill);border:1px solid var(--ch4-path-b-border)}.predication-tl-fill{position:absolute;left:0;top:0;bottom:0;width:0%;border-radius:3px;transition:width .5s cubic-bezier(.25,.46,.45,.94)}.predication-tl-fill--a{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border)}.predication-tl-fill--green{background:var(--ch4-path-ideal-fill);border:1px solid var(--ch4-path-ideal-border)}.predication-tl-fill--util{background:#e0706059;border:1px solid var(--accent-coral);transition:width .6s ease}.predication-tl-fill--util-green{background:var(--ch4-path-ideal-fill);border:1px solid var(--ch4-path-ideal-border);transition:width .6s ease}.ch4-before-after--bars .ch4-before-after__col{flex:1;min-width:180px}.ch4-bar-chart{display:flex;align-items:flex-end;gap:6px;height:100px}.ch4-bar-chart__bar{flex:1;min-width:12px;background:var(--accent-coral);border-radius:4px 4px 0 0}.ch4-bar-chart__bar--bottleneck{outline:2px solid var(--warning);outline-offset:2px}.ch4-bar-chart__bar--uniform{background:var(--warning)}.ch4-bar-chart--uniform{height:60px}.ch4-bar-chart__label{font-family:var(--font-mono);font-size:11px;color:var(--danger)}.ch4-bar-chart__label--success{color:var(--success)}.ch4-bullets{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:12px 24px}.ch4-bullets li{font-family:var(--font-body);font-size:13px;color:var(--text-secondary)}.ch4-bullets__pro:before{content:"✓ ";color:var(--success)}.ch4-bullets__con:before{content:"× ";color:var(--danger)}.ch4-techniques,.ch4-principles{font-family:var(--font-body);font-size:13px;color:var(--text-secondary)}.ch4-techniques__title,.ch4-principles__title{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.ch4-techniques ul,.ch4-principles ul{list-style:disc;padding-left:20px;margin:0}.ch4-techniques li,.ch4-principles li{margin-bottom:4px}.ch4-algorithm-caption{font-family:var(--font-mono);font-size:11px;font-weight:600}.ch4-algorithm-caption--danger{color:var(--danger)}.ch4-algorithm-caption--success{color:var(--success)}.data-sorting-slide .ch4-sub{align-items:stretch}.data-sorting-container{flex:1;min-height:0;display:flex;flex-direction:column;gap:8px;justify-content:center;padding-top:0;margin-top:-48px}.data-sorting-layout{flex:0 0 55%;min-height:0;display:flex;align-items:stretch}.data-sorting-content{flex:0 0 auto;display:flex;gap:48px;align-items:stretch;min-width:min(600px,100%)}.data-sorting-left{flex:1;min-width:0;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.data-sorting-block{position:relative;display:flex;flex-direction:column;align-items:center;flex:1;min-height:0;padding-top:14px}.data-sorting-block-label{position:absolute;top:0;left:0;font-family:var(--font-mono);font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.data-sorting-right{width:260px;flex-shrink:0;display:flex;flex-direction:column;gap:8px;min-width:0}.data-sorting-right-scroll{display:flex;flex-direction:column;min-width:0;flex:1}.data-sorting-right-scroll-inner{display:flex;flex-direction:column;gap:8px;min-width:0;align-items:stretch}.data-sorting-spacer{flex:1;min-width:0}.data-sorting-footer{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:4px}.data-sorting-grid{overflow:hidden;display:grid;grid-template-columns:repeat(16,1fr);gap:1px;aspect-ratio:1;flex:1;min-height:0;height:100%;width:auto;max-width:100%}.data-sorting-grid .dc{border-radius:2px;aspect-ratio:1;border:1px solid transparent;overflow:hidden;outline:none;box-shadow:none;transition:background .3s,border-color .3s,transform .35s cubic-bezier(.34,1.2,.64,1)}.data-sorting-state-label{font-family:var(--font-mono);font-size:11px;font-weight:500;flex-shrink:0;min-width:280px;text-align:center}.data-sorting-legend{display:flex;gap:12px;flex-shrink:0}.data-sorting-legend span{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:10px;color:var(--text-secondary)}.data-sorting-legend i{width:10px;height:10px;border-radius:2px;flex-shrink:0}.data-sorting-legend-a{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border)}.data-sorting-legend-b{background:var(--ch4-path-b-fill);border:1px solid var(--ch4-path-b-border)}.data-sorting-warp-panel{background:var(--viz-inset-bg);border:1px solid var(--viz-inset-border);border-radius:6px;padding:8px;display:flex;flex-direction:column;gap:0}.data-sorting-warp-section{display:flex;flex-direction:column;gap:4px}.data-sorting-warp-divider{height:1px;background:var(--viz-inset-rule);margin:6px 0}.data-sorting-warp-label{font-family:var(--font-mono);font-size:9px;font-weight:600;text-transform:lowercase}.data-sorting-warp-grid{overflow:hidden;display:grid;grid-template-columns:repeat(8,1fr);gap:2px}.data-sorting-warp-grid .wc{border-radius:2px;aspect-ratio:1;overflow:hidden;font-size:7px;font-weight:500;display:flex;align-items:center;justify-content:center;transition:all .4s cubic-bezier(.34,1.2,.64,1)}.data-sorting-warp-grid .wc-a{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border);color:var(--ch4-path-a-fg)}.data-sorting-warp-grid .wc-b{background:var(--ch4-path-b-fill);border:1px solid var(--ch4-path-b-border);color:var(--ch4-path-b-fg)}.data-sorting-warp-grid .wc-dim{background:var(--visual-box);border:1px solid var(--viz-inset-border);color:var(--text-secondary)}.data-sorting-timeline{background:var(--viz-inset-bg);border:1px solid var(--viz-inset-border);border-radius:6px;padding:8px;display:flex;flex-direction:column;gap:0}.data-sorting-tl-row{display:flex;align-items:center;gap:8px}.data-sorting-tl-divider{height:1px;background:var(--viz-inset-rule);margin:6px 0}.data-sorting-tl-name{width:40px;flex-shrink:0;font-family:var(--font-mono);font-size:9px;text-align:right}.data-sorting-tl-track{flex:1;height:14px;background:var(--visual-box);border-radius:3px;overflow:hidden;position:relative}.data-sorting-tl-track--before{position:relative}.data-sorting-tl-track--before .data-sorting-tl-fill--a{position:absolute;left:0;top:0;bottom:0;width:0%;border-radius:3px;transition:width .55s cubic-bezier(.25,.46,.45,.94)}.data-sorting-tl-track--before .data-sorting-tl-fill--b{position:absolute;left:50%;top:0;bottom:0;width:0%;border-radius:3px;transition:width .55s cubic-bezier(.25,.46,.45,.94)}.data-sorting-tl-fill--a{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border)}.data-sorting-tl-fill--b{background:var(--ch4-path-b-fill);border:1px solid var(--ch4-path-b-border)}.data-sorting-tl-track--after{position:relative}.data-sorting-tl-track--after .data-sorting-tl-fill--after{position:absolute;left:0;top:0;bottom:0;width:0%;background:var(--ch4-path-ideal-fill);border:1px solid var(--ch4-path-ideal-border);border-radius:3px;transition:width .55s cubic-bezier(.25,.46,.45,.94)}.data-sorting-tl-midline{position:absolute;left:50%;top:0;bottom:0;width:1px;border-left:1px dashed var(--grid-line);pointer-events:none}.data-sorting-tl-cost-track{flex:1;height:4px;background:var(--visual-box);border-radius:3px;overflow:hidden;position:relative}.data-sorting-tl-cost-fill{position:absolute;left:0;top:0;bottom:0;width:0%;background:var(--ch4-cost-bar-fill-strong);border-radius:3px}.data-sorting-tl-cost-label{font-family:var(--font-mono);font-size:9px;font-weight:500;color:#a07830;flex-shrink:0}.ch4-sub.load-balancing-slide{display:flex;flex-direction:column;gap:16px}.lb-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;flex:1;min-height:0}.lb-left{display:flex;flex-direction:column;gap:14px;min-width:0}.lb-right{display:flex;flex-direction:column;gap:12px;min-width:0}.lb-tech-buttons{display:flex;flex-direction:row;gap:8px}.lb-tech-btn{flex:1;background:var(--surface-elevated);border:1px solid var(--grid-line);color:var(--text-secondary);font-size:10px;padding:6px 10px;border-radius:5px;cursor:pointer;font-family:var(--font-mono);text-align:center;transition:background .15s,border-color .15s,color .15s}.lb-tech-btn:hover{border-color:var(--accent-primary);color:var(--text-primary);background:var(--hover-overlay)}.lb-tech-btn.active{background:color-mix(in srgb,var(--accent-primary) 26%,var(--surface-elevated));border-color:var(--accent-primary);color:var(--text-primary);font-weight:600}.lb-desc-panel{flex:1;min-height:0;background:var(--viz-inset-bg);border:1px solid var(--viz-inset-border);border-radius:7px;padding:14px;display:flex;flex-direction:column;gap:8px}.lb-desc-title{font-size:12px;color:var(--accent-primary-bright);font-weight:600}.lb-desc-text{font-size:11px;color:var(--text-secondary);line-height:1.7}.lb-tech-illustration{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;margin-top:10px}.lb-tech-illustration svg{width:100%;height:100%;max-height:160px}.lb-bar-chart-wrap{flex:1;min-height:0;position:relative;background:var(--viz-inset-bg);border:1px solid var(--viz-inset-border);border-radius:7px;padding:14px;display:flex;flex-direction:column;gap:8px}.lb-bar-chart-title{font-family:var(--font-mono);font-size:10px;color:var(--text-secondary);flex-shrink:0}.lb-bar-chart{flex:1;min-height:80px;display:flex;align-items:flex-end;gap:3px;position:relative}.lb-bar{flex:1;min-width:0;border-radius:2px 2px 0 0;transition:height .6s cubic-bezier(.25,.46,.45,.94),background .4s ease,border .4s ease}.lb-bar-over{background:var(--lb-overload-bar-fill);border:1px solid color-mix(in srgb,var(--accent-coral) 55%,var(--viz-inset-border))}.lb-bar-balanced{background:color-mix(in srgb,var(--success) 45%,var(--viz-inset-bg));border:1px solid var(--success)}.lb-avg-line{position:absolute;left:14px;right:14px;border-top:1px dashed color-mix(in srgb,var(--success) 70%,var(--grid-line));pointer-events:none;transition:bottom .6s cubic-bezier(.25,.46,.45,.94)}.lb-avg-label{position:absolute;left:0;top:-14px;font-size:8px;color:var(--success);font-family:var(--font-mono)}.lb-bottleneck-line{position:absolute;left:0;right:0;bottom:100%;border-top:1px dashed var(--accent-coral);pointer-events:none;transition:opacity .3s ease}.lb-bottleneck-label{position:absolute;left:0;top:-14px;font-size:8px;color:var(--accent-coral);font-family:var(--font-mono)}.lb-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;flex-shrink:0}.lb-metric{background:var(--viz-inset-bg);border:1px solid var(--viz-inset-border);border-radius:6px;padding:10px 12px}.lb-metric-label{font-size:9px;color:var(--text-secondary);letter-spacing:.07em;margin-bottom:4px}.lb-metric-val{font-size:18px;font-weight:500;font-family:var(--font-mono);color:var(--text-primary)}@media(max-width:768px){.dot-rail{right:12px;gap:8px}.dot-rail .dot{width:10px;height:10px;min-width:10px;min-height:10px}.subchapter-slide .slide-content{overflow:hidden;min-width:0;touch-action:auto}.subchapter-slide .slide-content:has(.data-sorting-slide),.subchapter-slide .slide-content:has(.predication-slide),.subchapter-slide .slide-content:has(.load-balancing-slide){overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:auto;touch-action:auto}.subchapter-scroll{touch-action:auto}.slide-content.visual-box{padding:10px 12px 10px 10px;padding-right:max(12px,calc(12px + env(safe-area-inset-right)));padding-bottom:max(8px,env(safe-area-inset-bottom))}.slide-content.visual-box .ch4-sub>.visual-box__header{width:100%;max-width:100%;min-width:0;align-items:flex-start}.slide-content.visual-box .ch4-sub>.visual-box__header .visual-box__title{max-width:100%;font-size:9px;line-height:1.45;white-space:normal;word-break:break-word}.ch4-sub--conditional .ch4-conditional-viz-wrap{width:100%;max-width:100%;min-width:0;min-height:0;flex:1 1 0;display:flex;flex-direction:column;align-items:stretch;justify-content:center;overflow-x:hidden;overflow-y:visible;touch-action:auto}.ch4-conditional-layout{width:100%;max-width:100%;min-width:0;box-sizing:border-box;padding-right:32px;align-items:stretch;gap:8px}.ch4-sub--conditional{justify-content:flex-start;gap:8px}.ch4-sub--conditional .visual-box__header{flex-shrink:0;margin-bottom:0;align-self:stretch}.ch4-sub--conditional .code-block{width:100%;max-width:100%;box-sizing:border-box;font-size:8.5px;line-height:1.32;padding:5px 7px;overflow-x:hidden;overflow-y:visible}.ch4-sub--conditional .code-block .code-block__line{white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}.ch4-sub--conditional .ch4-warp-view{gap:4px}.ch4-sub--conditional .ch4-warp-view__title{font-size:10px}.ch4-sub--conditional .ch4-legend span{font-size:9px;padding:2px 6px;gap:4px}.ch4-sub--conditional .ch4-legend span i{width:9px;height:9px}.ch4-sub--conditional .insight-bar{flex-shrink:0;align-self:stretch;padding:6px 10px;gap:8px;margin-top:0}.ch4-sub--conditional .insight-bar__icon{font-size:13px}.ch4-sub--conditional .insight-bar__text{font-size:11px;line-height:1.35}.ch4-sub--conditional .ch4-timeline{padding:6px 8px;gap:4px}.ch4-sub--conditional .ch4-timeline .ch4-tl-section-label{font-size:8px;margin-bottom:2px}.ch4-sub--conditional .ch4-timeline .ch4-tl-row{row-gap:2px}.ch4-sub--conditional .ch4-timeline .ch4-tl-track{height:12px}.ch4-sub--conditional .ch4-timeline .ch4-tl-name{font-size:8px;line-height:1.25}.ch4-sub--conditional .ch4-timeline .ch4-tl-fill{font-size:7px;padding-left:4px}.ch4-sub--conditional .ch4-timeline .ch4-tl-row--cost{gap:3px}.ch4-sub--conditional .ch4-timeline .ch4-tl-row--cost .ch4-tl-cost-label{font-size:7px}.ch4-timeline{padding:10px 12px;gap:8px}.ch4-timeline .ch4-tl-row{flex-wrap:wrap;align-items:flex-start;row-gap:4px;column-gap:0}.ch4-timeline .ch4-tl-name{width:100%;max-width:100%;flex-shrink:0;text-align:left;font-size:9px;line-height:1.3}.ch4-timeline .ch4-tl-track{width:100%;flex:none;min-width:0;height:18px}.ch4-timeline .ch4-tl-row--cost{flex-direction:column;align-items:stretch;gap:6px}.ch4-timeline .ch4-tl-row--cost .ch4-tl-name{width:100%}.ch4-timeline .ch4-tl-row--cost .ch4-tl-cost-track{width:100%;flex:none}.ch4-timeline .ch4-tl-row--cost .ch4-tl-cost-label{margin-left:0;width:100%;text-align:right;font-size:8px;line-height:1.3;word-break:break-word}.ch4-timeline--variable-loops{margin-top:8px}.ch4-sub--conditional .ch4-warp-view__grid{gap:2px;max-width:min(260px,calc(100vw - 100px))}.ch4-sub--conditional .ch4-thread-cell{min-width:16px;min-height:16px}.ch4-sub--conditional .ch4-thread-id{font-size:7px}.ch4-sub--conditional .ch4-legend{flex-wrap:wrap;justify-content:center;gap:8px 12px;max-width:100%}.slide-content .ch4-sub{min-width:0;width:100%;max-width:100%;align-items:stretch;align-self:stretch;overflow:hidden;touch-action:auto}.slide-content .ch4-sub.ch4-sub--conditional{overflow:hidden;touch-action:auto;flex:1 1 0;min-height:0}.slide-content:has(.data-sorting-slide) .ch4-sub,.slide-content:has(.predication-slide) .ch4-sub,.slide-content:has(.load-balancing-slide) .ch4-sub{overflow:visible;flex:0 0 auto;min-height:0}.ch4-sub__main--split{flex-direction:column;align-items:center;gap:14px;width:100%}.ch4-sub--conditional .ch4-sub__main--split{gap:6px}.ch4-sub__main--split .code-block{max-width:100%}.ch4-sub__main--uniform{margin-top:0;gap:20px}.ch4-utilization-bar,.ch4-exec-time-wrap{min-width:0;width:100%;max-width:100%}.ch4-timeline{min-width:0!important;max-width:100%;width:100%;box-sizing:border-box}.ch4-before-after--code .ch4-before-after__col,.ch4-before-after--bars .ch4-before-after__col{min-width:0}.ch4-thread-cell{min-width:18px;min-height:18px}.ch4-thread-id{font-size:8px}.ch4-warp-view{max-width:100%}.predication-grid{grid-template-columns:1fr;gap:16px;flex:0 1 auto;min-height:0}.predication-code{max-width:100%}.lb-layout{grid-template-columns:1fr;gap:16px;flex:0 1 auto;min-height:0}.lb-tech-buttons{flex-direction:row;flex-wrap:wrap}.lb-tech-btn{flex:1 1 auto;min-width:100px}.data-sorting-content{flex-direction:column;gap:10px;align-items:stretch;min-width:0!important}.data-sorting-right{width:100%;max-width:100%;min-width:0;flex:0 0 auto;gap:0}.data-sorting-slide .data-sorting-right-scroll{overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;width:100%;max-width:100%;padding:0 4px 10px 6px;box-sizing:border-box}.data-sorting-slide .data-sorting-right-scroll:focus-visible{outline:2px solid var(--accent-coral-muted);outline-offset:2px;border-radius:4px}.data-sorting-slide .data-sorting-right-scroll-inner{min-width:260px;width:max-content;max-width:none;gap:8px}.data-sorting-slide .data-sorting-container{flex:0 1 auto;min-height:0;margin-top:0;gap:4px;justify-content:flex-start}.data-sorting-slide .data-sorting-spacer{display:none}.data-sorting-slide .data-sorting-layout{flex:0 1 auto;min-height:0}.data-sorting-slide .data-sorting-left{flex:0 1 auto;min-height:0;justify-content:flex-start;align-items:center;gap:6px;padding-left:32px;padding-right:32px;box-sizing:border-box;width:100%;max-width:100%}.data-sorting-slide .data-sorting-block-label{left:50%;transform:translate(-50%);width:max-content;text-align:center}.data-sorting-slide .data-sorting-block{flex:0 1 auto;min-height:0;padding-top:12px;width:100%;max-width:100%;box-sizing:border-box}.data-sorting-slide .data-sorting-grid{width:100%;max-width:min(320px,100%);aspect-ratio:1;flex:0 0 auto;min-height:0;max-height:none;height:auto;margin:0 auto;box-sizing:border-box}.data-sorting-slide .data-sorting-state-label{min-width:0;font-size:10px;padding:0 4px}.data-sorting-slide .data-sorting-legend span{font-size:9px}.data-sorting-slide .data-sorting-warp-panel{padding:8px 10px;border-radius:6px;box-sizing:border-box}.data-sorting-slide .data-sorting-warp-section{gap:4px}.data-sorting-slide .data-sorting-warp-label{font-size:9px;line-height:1.25}.data-sorting-slide .data-sorting-warp-divider{margin:6px 0}.data-sorting-slide .data-sorting-warp-grid{grid-template-columns:repeat(8,1fr);grid-template-rows:none;gap:2px;width:100%;max-width:none;margin:0;align-self:stretch}.data-sorting-slide .data-sorting-warp-grid .wc{aspect-ratio:1;min-height:0;height:auto;font-size:7px;font-weight:500;border-radius:2px}.data-sorting-slide .data-sorting-timeline{padding:8px 10px;border-radius:6px;box-sizing:border-box}.data-sorting-slide .data-sorting-tl-row{gap:8px;align-items:center}.data-sorting-slide .data-sorting-tl-divider{margin:6px 0}.data-sorting-slide .data-sorting-tl-name{width:44px;font-size:9px;flex-shrink:0}.data-sorting-slide .data-sorting-tl-track{height:14px;border-radius:3px}.data-sorting-slide .data-sorting-tl-cost-track{height:4px;border-radius:3px}.data-sorting-slide .data-sorting-tl-cost-label{font-size:9px;max-width:42%;text-align:right;line-height:1.3}.load-balancing-slide .lb-bar-chart-wrap{padding:8px 10px;gap:5px}.load-balancing-slide .lb-bar-chart{flex:none;min-height:0;height:min(72px,22vw)}.ch4-before-after{flex-direction:column;gap:20px}.ch4-warp-view__grid{max-width:min(280px,100%)}.ch4-performance-chart__bars{height:min(80px,22vw)}.ch4-bar-chart{height:min(100px,28vw)}}@media(max-width:480px){.slide-content.visual-box{padding:8px 10px}}.ch5-header__section{color:var(--text-secondary);font-weight:500}.ch5-header__sep{color:var(--text-secondary);opacity:.7}.slide-content .ch5-sub{flex:1;min-height:0;display:flex;flex-direction:column;align-items:stretch}.ch5-sub{display:flex;flex-direction:column;min-height:0;flex:1;width:100%;gap:0}.ch5-bb-main{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%}.ch5-bb-viz-cluster{display:flex;flex-direction:column;gap:14px;width:100%;max-width:920px;flex-shrink:0}.ch5-bb-legend{display:flex;flex-wrap:wrap;gap:16px 22px;padding-left:72px;margin-bottom:0;font-family:var(--font-body);font-size:11px;color:var(--text-secondary);flex-shrink:0;width:100%}.ch5-bb-legend__item{display:flex;align-items:center;gap:8px}.ch5-bb-legend__swatch{width:14px;height:14px;border-radius:3px;flex-shrink:0}.ch5-bb-legend__swatch--compute{background:var(--accent-coral)}.ch5-bb-legend__swatch--stall{background:var(--warning)}.ch5-bb-legend__swatch--post{background:var(--success)}.ch5-bb-legend__swatch--wall{width:3px;height:14px;border-radius:1px;background:var(--accent-coral)}.ch5-bb-lanes-section{display:flex;flex-direction:column;flex-shrink:0;width:100%}.ch5-bb-lanes-header{display:flex;align-items:flex-end;gap:8px;flex-shrink:0;margin-bottom:2px}.ch5-bb-lanes-header__spacer{width:72px;flex-shrink:0}.ch5-bb-barrier-label-host{flex:1;min-width:0;position:relative;height:16px}.ch5-bb-barrier-label{position:absolute;left:68%;bottom:0;transform:translate(-50%);font-family:var(--font-mono);font-size:10px;font-weight:500;color:var(--accent-coral-muted);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}.ch5-bb-barrier-label__caret{margin-right:4px}.ch5-bb-lanes-body{position:relative;display:flex;flex-direction:column;gap:6px;flex-shrink:0;align-items:stretch;width:100%}.ch5-bb-barrier-line-span{position:absolute;left:calc(72px + (100% - 72px)*.68);top:0;bottom:0;width:0;border-left:2px dashed var(--accent-coral);transform:translate(-50%);z-index:5;pointer-events:none}.ch5-bb-lane{display:flex;align-items:stretch;gap:8px;height:36px}.ch5-bb-lane__label{width:64px;flex-shrink:0;display:flex;align-items:center;justify-content:flex-end;padding-right:4px;font-family:var(--font-mono);font-size:11px;color:var(--text-secondary)}.ch5-bb-track-shell{flex:1;min-width:0;position:relative}.ch5-bb-track{position:relative;height:100%;border-radius:6px;border-width:1px;border-style:solid;overflow:hidden;background:var(--panel-shade)}.ch5-bb-track--compute{border-color:color-mix(in srgb,var(--accent-coral) 55%,transparent)}.ch5-bb-track--stall{border-color:color-mix(in srgb,var(--warning) 55%,transparent)}.ch5-bb-track--post{border-color:color-mix(in srgb,var(--success) 55%,transparent)}.ch5-bb-track__fill{box-sizing:border-box;height:100%;border-radius:5px;width:0;border-width:1px;border-style:solid;transition:background .4s ease,border-color .4s ease}.ch5-bb-track__fill--compute{background:color-mix(in srgb,var(--accent-coral) 38%,transparent);border-color:color-mix(in srgb,var(--accent-coral) 82%,transparent)}.ch5-bb-track__fill--stall{background:color-mix(in srgb,var(--warning) 38%,transparent);border-color:color-mix(in srgb,var(--warning) 82%,transparent)}.ch5-bb-track__fill--post{background:color-mix(in srgb,var(--success) 38%,transparent);border-color:color-mix(in srgb,var(--success) 82%,transparent)}.ch5-bb-track__flash{position:absolute;inset:0;border-radius:6px;background:var(--success);opacity:0;pointer-events:none;z-index:3}.ch5-bb-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;flex-shrink:0;width:100%}@media(max-width:900px){.ch5-bb-stats{grid-template-columns:repeat(2,1fr)}}.ch5-bb-stat{background:var(--surface-elevated);border-radius:8px;padding:12px 14px;border:1px solid var(--surface-glass-highlight)}.ch5-bb-stat__label{font-family:var(--font-mono);font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.45px;color:var(--text-secondary);margin-bottom:6px}.ch5-bb-stat__value{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--text-primary);line-height:1.1}.ch5-bb-stat__value--warn{color:var(--warning)}.ch5-bb-stat__value--phase-compute{color:var(--accent-coral)}.ch5-bb-stat__value--phase-stall{color:var(--warning)}.ch5-bb-stat__value--phase-post{color:var(--success)}.ch5-bb-stat__sub{font-family:var(--font-body);font-size:11px;color:var(--text-secondary);margin-top:4px;line-height:1.35}.ch5-bb-stat__bar{margin-top:8px;height:5px;border-radius:3px;background:var(--surface-glass-highlight-mid);overflow:hidden}.ch5-bb-stat__bar-fill{height:100%;border-radius:3px;transition-property:background;transition-duration:.2s}.ch5-bb-stat__bar-fill--good{background:var(--success)}.ch5-bb-stat__bar-fill--mid{background:var(--warning)}.ch5-bb-stat__bar-fill--bad{background:var(--accent-coral)}.ch5-sub.subview-5-4{gap:0}.subview-5-4__body{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:920px;align-self:center}.ch5-lane-row{display:flex;align-items:center;gap:8px}.ch5-lane-label{width:64px;flex-shrink:0;text-align:right;font-size:12px;font-weight:600;color:var(--text-secondary);line-height:1.4}.ch5-lane-sublabel{display:block;font-size:10px;opacity:.5;font-weight:400}.ch5-track{flex:1;height:34px;border-radius:5px;background:var(--visual-box);border:1px solid var(--grid-line);position:relative;overflow:hidden}.ch5-lanes{display:flex;flex-direction:column;gap:7px;margin-bottom:20px}.ch5-legend{display:flex;gap:16px;margin-bottom:14px;font-size:11px;color:var(--text-secondary);padding-left:72px;flex-wrap:wrap}.ch5-legend .legend-dot{width:10px;height:10px;border-radius:2px;display:inline-block;margin-right:5px;vertical-align:middle;box-sizing:border-box}.ch5-legend .legend-dot--compute{background:var(--ch4-path-a-fill);border:1px solid var(--ch4-path-a-border)}.ch5-legend .legend-block{width:8px;height:14px;border-radius:2px;box-sizing:border-box;border:1px solid color-mix(in srgb,var(--accent-coral) 88%,transparent);background:color-mix(in srgb,var(--accent-coral) 42%,transparent);display:inline-block;margin-right:5px;vertical-align:middle}.ch5-util-row{padding-left:72px;margin-bottom:20px}.ch5-util-label{font-size:11px;color:var(--text-secondary);margin-bottom:6px}.ch5-util-track{height:10px;background:var(--visual-box);border-radius:5px;border:1px solid var(--grid-line);overflow:hidden}.ch5-util-fill{height:100%;width:0;background:var(--success);border-radius:5px;transition-property:background;transition-duration:.4s}.ch5-util-ends{display:flex;justify-content:space-between;margin-top:3px;font-size:10px;color:var(--text-secondary)}.ch5-slider-panel{background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:12px;margin-bottom:18px;min-width:0;box-sizing:border-box}.ch5-slider-row{display:flex;align-items:center;gap:12px;min-width:0}.ch5-slider-row label{font-size:12px;color:var(--text-secondary);width:130px;flex-shrink:0}.ch5-slider-row input[type=range]{flex:1 1 0;min-width:0;width:100%;max-width:100%;accent-color:var(--accent-coral)}.ch5-slider-val{font-size:12px;font-weight:600;color:var(--text-primary);width:32px;flex-shrink:0;text-align:right}.ch5-stats-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:0}.ch5-stat-card{background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:7px;padding:10px 14px;flex:1;min-width:100px}.ch5-stat-label{font-size:11px;color:var(--text-secondary);margin-bottom:4px}.ch5-stat-val{font-size:22px;font-weight:600;color:var(--text-primary);transition:color .3s}.ch5-stat-sublabel{font-size:10px;color:var(--text-secondary);margin-top:4px;line-height:1.3}.ch5-thread-col{flex:1;min-width:0}.ch5-thread-header{font-size:12px;font-weight:600;margin-bottom:10px}.ch5-thread-sublabel{font-size:10px;font-weight:400;opacity:.55;margin-left:4px}.ch5-bar-track{height:28px;border-radius:5px;background:var(--visual-box);border:1px solid var(--grid-line);position:relative;overflow:hidden;transition:border-color .3s}.ch5-bar-fill{position:absolute;top:0;left:0;height:100%;width:0%;transition-property:background,border-color;transition-duration:.3s}.ch5-bar-text{position:absolute;inset:0;display:flex;align-items:center;padding-left:10px;font-size:11px;font-family:var(--font-mono);pointer-events:none;transition:color .3s}.ch5-smem-cell{flex:1;height:60px;border-radius:8px;border:2px solid var(--grid-line);background:var(--visual-box);display:flex;flex-direction:column;align-items:center;justify-content:center;transition:border-color .35s,background .35s}.ch5-smem-lbl{font-size:10px;font-family:var(--font-mono);color:var(--text-secondary);margin-bottom:3px}.ch5-smem-val{font-size:24px;font-weight:700;transition:color .25s}.subview-5-1-race{gap:0}.ch5-race-body{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;width:100%;max-width:920px;margin:0 auto 12px;box-sizing:border-box}.ch5-race-columns{display:flex;gap:20px;width:100%;justify-content:center}.ch5-race-bar-block{margin-bottom:12px}.ch5-race-bar-label{font-size:10px;font-family:var(--font-mono);color:var(--text-secondary);margin-bottom:5px}.ch5-race-smem-title{font-size:11px;color:var(--text-secondary);margin-bottom:8px;text-align:center;width:100%}.ch5-race-smem-cells{display:flex;gap:12px;justify-content:center;width:100%}.ch5-race-smem{width:100%;display:flex;flex-direction:column;align-items:center}.ch5-bar-track.ch5-bar-track--race-ch4{background:var(--visual-box);border:1px solid var(--grid-line);border-radius:4px}.ch5-bar-fill.ch5-bar-fill--race-ch4{transition-property:background,border-color;transition-duration:.25s}@media(max-width:768px){.subchapter-slide .slide-content:has(.ch5-sub){overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:auto;touch-action:auto}.subchapter-slide .slide-content:has(.ch5-sub) .ch5-sub{flex:0 0 auto;min-height:0;overflow:visible}.subchapter-slide .slide-content:has(.ch5-sub) .ch5-bb-main{flex:0 1 auto;justify-content:flex-start}.subview-5-4__body{min-width:0;max-width:100%}.ch5-slider-panel{padding:12px}.ch5-slider-row{flex-wrap:wrap;row-gap:6px;column-gap:10px}.ch5-slider-row label{width:100%;flex:0 0 100%}}.slide-content.visual-box.sub61{flex:1;min-height:0;display:flex;flex-direction:column;font-family:var(--font-body)}.sub61 .visual-box__header{flex-shrink:0;margin-bottom:12px}.sub61-body{flex:1;min-height:0;display:flex;flex-direction:column;gap:20px}.sub61-legend{display:flex;flex-direction:row;flex-wrap:wrap;gap:16px;align-items:center;flex-shrink:0}.sub61-legend-label{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}.sub61-thread-chip{display:flex;align-items:center;gap:6px}.sub61-thread-swatch{width:10px;height:10px;border-radius:3px;flex-shrink:0}.sub61-thread-name{font-family:var(--font-mono);font-size:11px;font-weight:500}.sub61-examples{flex:1;min-height:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;row-gap:20px;align-content:start;padding-top:28px}.sub61-legend--under-mid{grid-column:2;justify-self:center;align-self:start;margin-top:4px}.sub61-example{display:flex;flex-direction:column;align-items:center;gap:0;min-width:0}.sub61-ex-label{font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:10px;text-align:center}.sub61-cycle-track{display:flex;flex-direction:row;align-items:center;justify-content:center;gap:12px;margin-bottom:12px;width:100%}.sub61-pips{display:flex;flex-direction:row;align-items:center;gap:6px}.sub61-pip{width:10px;height:10px;border-radius:50%;box-sizing:border-box;border:1px solid #444444;background:transparent;flex-shrink:0}.sub61-pip--default{border-color:#444;background:transparent;box-shadow:none}.sub61-pip--active{border-color:var(--accent-coral);background:transparent;box-shadow:0 0 8px #e0706073}.sub61-pip--done{border-color:#5a9a6a8c;background:#5a9a6a;box-shadow:none}.sub61-cycle-count{font-family:var(--font-mono);font-size:11px;font-weight:500;white-space:nowrap}.sub61-cycle-count--one{color:var(--success)}.sub61-cycle-count--many{color:var(--accent-coral)}.sub61-banks-row{display:flex;flex-direction:row;justify-content:center;align-items:flex-start;gap:8px;width:100%;margin-bottom:10px}.sub61-bank-col{display:flex;flex-direction:column;align-items:center;gap:6px}.sub61-bank-header{font-family:var(--font-mono);font-size:9px;font-weight:500;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}.sub61-bank-body{display:flex;flex-direction:column;gap:3px;width:56px;padding:5px;background:var(--surface-glass-highlight-low);border:1px solid var(--grid-line);border-radius:7px;overflow:visible}.sub61-slot{position:relative;display:flex;align-items:center;justify-content:center;height:30px;border-radius:5px;border:1px solid transparent;box-sizing:border-box}.sub61-addr{font-family:var(--font-mono);font-size:11px;font-weight:400}.sub61-tag{position:absolute;top:-7px;right:-4px;font-family:var(--font-mono);font-size:8px;font-weight:500;line-height:15px;padding:0 3px;border-radius:3px}.sub61-status{font-family:var(--font-body);font-size:12px;line-height:1.45;text-align:center;color:var(--text-secondary);width:100%;min-height:2.6em;padding:0 4px}.sub61-status.clean{color:#5a9a6a}.sub61-status.wait{color:var(--accent-primary-bright)}.sub61-status.conflict{color:var(--accent-coral)}@media(max-width:768px){.subchapter-slide .slide-content.visual-box.sub61{overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:auto;touch-action:auto}.subchapter-slide .slide-content.visual-box.sub61 .sub61-body{flex:0 0 auto;min-height:0;overflow:visible}.subchapter-slide .slide-content.visual-box.sub61 .sub61-examples{flex:0 0 auto;min-height:0}.sub61-examples{grid-template-columns:1fr}.sub61-legend--under-mid{grid-column:1;justify-self:center}.sub61-bank-body{width:44px}.sub61-slot{height:24px}.sub61-addr{font-size:9px}}.ch6-sub--padding{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;align-items:stretch;gap:0}.ch6-sub--padding .visual-box__header{flex-shrink:0;margin-bottom:12px}.padding-viz__viewport{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}@media(min-width:769px){.padding-viz__viewport{align-items:center;justify-content:center}}.padding-viz__main{flex:0 0 auto;width:100%;max-width:100%;min-width:0;display:flex;flex-direction:column;justify-content:center;align-items:center}.padding-viz__row-clip{width:100%;max-width:100%;align-self:flex-start;overflow:hidden;display:flex;justify-content:center;align-items:flex-start}.padding-viz__row{display:flex;flex-direction:row;flex-wrap:wrap;align-items:stretch;justify-content:center;gap:16px;width:max-content;max-width:none;flex-shrink:0;box-sizing:border-box}.padding-viz__viz-col{min-width:0;display:flex;flex-direction:column;align-items:stretch;align-self:stretch;flex:0 0 auto}.padding-viz__canvas-wrap{flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-height:0;border-radius:10px;border:1px solid var(--grid-line);background:var(--surface-elevated);padding:10px;overflow:hidden;box-sizing:border-box}.padding-viz__canvas-wrap canvas{display:block;vertical-align:top}.padding-viz__panel{flex:0 0 auto;width:230px;min-height:0;align-self:stretch;max-width:100%;background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:10px;padding:14px 14px 16px;display:flex;flex-direction:column;gap:12px;max-height:100%;overflow:auto;box-sizing:border-box}.padding-viz__phase{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-coral-bright)}.padding-viz__formula-title{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.04em;color:var(--text-secondary);line-height:1.45;word-break:break-word}.padding-viz__formula-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;font-family:var(--font-mono);font-size:11px}.padding-viz__formula-row{display:grid;grid-template-columns:28px 1fr 10px 2.25rem;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;color:var(--text-secondary);background:transparent}.padding-viz__formula-row--active-conflict{color:var(--accent-coral-bright);background:var(--active-overlay)}.padding-viz__formula-row--active-ok{color:color-mix(in srgb,var(--success) 85%,var(--text-primary));background:color-mix(in srgb,var(--success) 10%,transparent)}.padding-viz__tid{color:var(--text-secondary);font-weight:600}.padding-viz__expr{font-size:10px;color:inherit}.padding-viz__arrow{text-align:center;opacity:.55}.padding-viz__bank{text-align:right;font-weight:600;color:inherit}.padding-viz__result-wrap{flex-shrink:0;min-height:120px;margin-top:auto;display:flex;flex-direction:column;justify-content:flex-end}.padding-viz__result{font-family:var(--font-body);font-size:12px;line-height:1.45;padding:10px 12px;border-radius:8px;border:1px solid var(--grid-line)}.padding-viz__result--placeholder{flex:1;min-height:120px;margin:0;padding:10px 12px;border-radius:8px;border:1px solid transparent;visibility:hidden;box-sizing:border-box}.padding-viz__result--neutral{color:var(--text-secondary);background:color-mix(in srgb,var(--visual-box) 88%,transparent)}.padding-viz__result--conflict{color:var(--accent-coral-bright);border-color:var(--accent-coral-muted);background:var(--active-overlay)}.padding-viz__result--ok{color:color-mix(in srgb,var(--success) 92%,var(--text-primary));border-color:color-mix(in srgb,var(--success) 45%,var(--grid-line));background:color-mix(in srgb,var(--success) 12%,transparent)}.padding-viz__result--accent{color:var(--accent-primary-bright);border-color:color-mix(in srgb,var(--accent-primary) 40%,var(--grid-line));background:color-mix(in srgb,var(--accent-primary) 10%,transparent)}.padding-viz-probes{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none;opacity:0}.padding-viz-probes__cell-neutral{background:color-mix(in srgb,var(--visual-box) 88%,transparent);border:1px solid var(--grid-line)}.padding-viz-probes__cell-conflict{border:1px solid color-mix(in srgb,var(--accent-coral) 65%,var(--grid-line));background:var(--active-overlay)}.padding-viz-probes__cell-ok{border:1px solid color-mix(in srgb,var(--success) 55%,var(--grid-line));background:color-mix(in srgb,var(--success) 10%,transparent)}.padding-viz-probes__text{color:var(--text-primary);font-family:var(--font-mono)}.padding-viz-probes__text-muted{color:var(--text-secondary)}.padding-viz-probes__pad-stroke{border:1px dashed var(--text-secondary)}.ch6-sub--padding .ch6-insight--full{flex-shrink:0;margin-top:auto;padding-top:14px;width:100%;min-width:0}.ch6-sub--padding .ch6-insight--full .insight-bar{margin-top:0}@media(max-width:768px){.padding-viz__viewport{touch-action:pan-y}.padding-viz__row{flex-direction:column;gap:12px;align-items:stretch}.padding-viz__panel{position:static;width:100%;max-width:100%;min-height:0;max-height:none}.padding-viz__viz-col{align-self:center;max-width:100%}.padding-viz__result-wrap,.padding-viz__result--placeholder{min-height:68px}}.ch6-sub--stride{flex:1;min-height:0;display:flex;flex-direction:column;align-items:stretch;gap:0}.ch6-sub--stride .visual-box__header{flex-shrink:0;margin-bottom:12px}.ch6-main{flex:1;min-height:0;display:flex;flex-direction:column}.ch6-layout{flex:1;min-height:0;display:grid;grid-template-columns:200px 1fr;gap:16px;align-items:stretch}.ch6-left{position:sticky;top:0;align-self:start;background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:12px;max-height:100%;overflow:auto}.ch6-stride-bar{display:flex;flex-direction:column;gap:6px}.ch6-stride-bar__head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-family:var(--font-mono);font-size:10px;color:var(--text-secondary)}.ch6-stride-bar__end{flex:0 0 auto;min-width:1.25em;text-align:center;color:var(--text-secondary)}.ch6-stride-bar__value{flex:1;text-align:center;font-weight:600;color:var(--accent-coral-bright)}.ch6-stride-bar__track-wrap{position:relative;padding-bottom:20px}.ch6-stride-bar__range{width:100%;height:22px;margin:0;padding:0;background:transparent;cursor:pointer;-webkit-appearance:none;appearance:none}.ch6-stride-bar__range:focus{outline:none}.ch6-stride-bar__range:focus-visible{outline:2px solid var(--accent-coral-muted);outline-offset:2px;border-radius:4px}.ch6-stride-bar__range::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:var(--grid-line)}.ch6-stride-bar__range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:var(--accent-coral-bright);border:1px solid var(--accent-coral-muted);box-sizing:border-box;transition:transform .12s ease,box-shadow .12s ease}.ch6-stride-bar__range:hover::-webkit-slider-thumb{box-shadow:0 0 0 4px var(--active-overlay)}.ch6-stride-bar__range::-moz-range-track{height:4px;border-radius:2px;background:var(--grid-line)}.ch6-stride-bar__range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;border:1px solid var(--accent-coral-muted);background:var(--accent-coral-bright);cursor:pointer}.ch6-stride-bar__ticks{position:absolute;left:7px;right:7px;bottom:0;height:16px;pointer-events:none}.ch6-stride-bar__tick{position:absolute;transform:translate(-50%);font-family:var(--font-mono);font-size:8px;line-height:1;color:var(--text-secondary);opacity:.85}.ch6-stride-bar__tick.active{color:var(--accent-coral-bright);opacity:1;font-weight:600}.ch6-pat-list{display:flex;flex-direction:column;gap:6px}.ch6-pat-btn.pat-btn{font-family:var(--font-mono);font-size:12px;text-align:left;padding:8px 10px;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.ch6-pat-btn.pat-btn:hover{background:var(--hover-overlay);color:var(--text-primary)}.ch6-pat-btn.pat-btn.active{background:var(--active-overlay);border-color:var(--accent-coral-muted);color:var(--accent-coral-bright)}.ch6-left__divider{height:1px;background:var(--grid-line);flex-shrink:0}.ch6-left__meta{display:flex;flex-direction:column;gap:10px}.ch6-left__name{font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--text-primary);line-height:1.35}.ch6-left__desc{font-family:var(--font-body);font-size:12px;line-height:1.6;color:var(--text-secondary);margin:0}.ch6-right{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;gap:12px}.ch6-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;flex-shrink:0}.ch6-stat{background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:8px;padding:10px 12px}.ch6-stat__val{font-family:var(--font-mono);font-size:18px;font-variant-numeric:tabular-nums;line-height:1.2}.ch6-stat__val--neutral{color:var(--text-primary)}.ch6-stat__lbl{font-family:var(--font-mono);font-size:9px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary);margin-top:4px}.ch6-svg-wrap{flex:1;min-height:0;min-width:0;display:flex;align-items:center}.ch6-svg{display:block;max-height:220px}.ch6-insight--full{flex-shrink:0;margin-top:auto;padding-top:14px;width:100%;min-width:0}.ch6-insight--full .insight-bar{margin-top:0}@media(max-width:768px){.ch6-insight--full .insight-bar{padding:6px 10px;gap:8px}.ch6-insight--full .insight-bar__icon{font-size:13px}.ch6-insight--full .insight-bar__text{font-size:11px;line-height:1.35}}@media(max-width:768px){.ch6-layout{grid-template-columns:1fr;grid-template-rows:auto 1fr;gap:10px}.ch6-left{position:static;max-height:none;padding:10px;flex-direction:column;overflow:visible}.ch6-left__meta .ch6-left__desc,.ch6-left__meta .ch6-left__name,.ch6-left__divider{display:none}.ch6-stride-bar__ticks{left:4px;right:4px}.ch6-stat-grid{grid-template-columns:repeat(2,1fr)}}.ch6-reroll{margin-top:4px;width:100%;font-family:var(--font-mono);font-size:11px;padding:8px 10px;border-radius:6px;border:1px solid var(--accent-coral-muted);background:var(--hover-overlay);color:var(--accent-coral-bright);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.ch6-reroll:hover{background:var(--active-overlay);color:var(--text-primary)}@media(max-width:768px){.ch6-sub--special.ch6-left--with-reroll .ch6-left__meta{display:flex}.ch6-sub--special.ch6-left--with-reroll .ch6-left__meta .ch6-reroll{display:block!important}}.ch6-sub--swizzle{position:relative;flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;align-items:stretch;gap:0}.ch6-sub--swizzle .visual-box__header{flex-shrink:0;margin-bottom:12px}.swizzle-viz__viewport{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}@media(min-width:769px){.swizzle-viz__viewport{align-items:center;justify-content:center}}.swizzle-viz__main{flex:0 0 auto;width:100%;max-width:100%;min-width:0;display:flex;flex-direction:column;justify-content:center;align-items:center}.swizzle-viz__row-clip{width:100%;max-width:100%;align-self:flex-start;overflow:hidden;display:flex;justify-content:center;align-items:flex-start}.swizzle-viz__row{display:flex;flex-direction:row;flex-wrap:wrap;align-items:stretch;justify-content:center;gap:16px;width:max-content;max-width:none;flex-shrink:0;box-sizing:border-box}.swizzle-viz__viz-col{min-width:0;display:flex;flex-direction:column;align-items:stretch;align-self:stretch;flex:0 0 auto}.swizzle-viz__canvas-wrap{flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-height:0;border-radius:10px;border:1px solid var(--grid-line);background:var(--surface-elevated);padding:10px;overflow:hidden;box-sizing:border-box}.swizzle-viz__canvas-wrap canvas{display:block;vertical-align:top}.swizzle-viz__panel{flex:0 0 auto;width:230px;min-height:0;align-self:stretch;max-width:100%;background:var(--surface-elevated);border:1px solid var(--grid-line);border-radius:10px;padding:14px 14px 16px;display:flex;flex-direction:column;gap:12px;max-height:100%;overflow:auto;box-sizing:border-box}.swizzle-viz__phase{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-coral-bright)}.swizzle-viz__formula-title{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.04em;color:var(--text-secondary);line-height:1.45;min-height:2.85em;display:flex;align-items:center;word-break:break-word}.swizzle-viz__formula-title-code{font-family:inherit;font-size:inherit;font-weight:inherit;letter-spacing:.02em;color:inherit}.swizzle-viz__formula-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;font-family:var(--font-mono);font-size:11px}.swizzle-viz__formula-row{display:grid;grid-template-columns:28px 1fr 10px 2.25rem;align-items:center;gap:6px;padding:4px 8px;border-radius:6px;color:var(--text-secondary);background:transparent}.swizzle-viz__formula-row--active-conflict{color:var(--accent-coral-bright);background:var(--active-overlay)}.swizzle-viz__formula-row--active-ok{color:color-mix(in srgb,var(--success) 85%,var(--text-primary));background:color-mix(in srgb,var(--success) 10%,transparent)}.swizzle-viz__tid{color:var(--text-secondary);font-weight:600}.swizzle-viz__expr{font-size:10px;color:inherit}.swizzle-viz__arrow{text-align:center;opacity:.55}.swizzle-viz__bank{text-align:right;font-weight:600;color:inherit}.swizzle-viz__result-wrap{flex-shrink:0;min-height:120px;margin-top:auto;display:flex;flex-direction:column;justify-content:flex-end}.swizzle-viz__result{font-family:var(--font-body);font-size:12px;line-height:1.45;padding:10px 12px;border-radius:8px;border:1px solid var(--grid-line)}.swizzle-viz__result--placeholder{flex:1;min-height:120px;margin:0;padding:10px 12px;border-radius:8px;border:1px solid transparent;visibility:hidden;box-sizing:border-box}.swizzle-viz__result--neutral{color:var(--text-secondary);background:color-mix(in srgb,var(--visual-box) 88%,transparent)}.swizzle-viz__result--conflict{color:var(--accent-coral-bright);border-color:var(--accent-coral-muted);background:var(--active-overlay)}.swizzle-viz__result--ok{color:color-mix(in srgb,var(--success) 92%,var(--text-primary));border-color:color-mix(in srgb,var(--success) 45%,var(--grid-line));background:color-mix(in srgb,var(--success) 12%,transparent)}.swizzle-viz-probes{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none;opacity:0}.swizzle-viz-probes__cell-neutral{background:color-mix(in srgb,var(--visual-box) 88%,transparent);border:1px solid var(--grid-line)}.swizzle-viz-probes__cell-conflict{border:1px solid color-mix(in srgb,var(--accent-coral) 65%,var(--grid-line));background:var(--active-overlay)}.swizzle-viz-probes__cell-ok{border:1px solid color-mix(in srgb,var(--success) 55%,var(--grid-line));background:color-mix(in srgb,var(--success) 10%,transparent)}.swizzle-viz-probes__text{color:var(--text-primary);font-family:var(--font-mono)}.ch6-sub--swizzle .ch6-insight--full{flex-shrink:0;margin-top:auto;padding-top:14px;width:100%;min-width:0}.ch6-sub--swizzle .ch6-insight--full .insight-bar{margin-top:0}@media(max-width:768px){.swizzle-viz__viewport{touch-action:pan-y}.swizzle-viz__row{flex-direction:column;gap:12px;align-items:stretch}.swizzle-viz__panel{position:static;width:100%;max-width:100%;min-height:0;max-height:none}.swizzle-viz__viz-col{align-self:center;max-width:100%}.swizzle-viz__result-wrap,.swizzle-viz__result--placeholder{min-height:68px}.ch6-sub--swizzle .ch6-insight--full .insight-bar{padding:6px 10px;gap:8px}.ch6-sub--swizzle .ch6-insight--full .insight-bar__text{font-size:11px;line-height:1.35}}.ch6-soon-slide{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px 16px}.ch6-soon-slide__eyebrow{font-family:var(--font-mono);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}.ch6-soon-slide__title{font-family:var(--font-display);font-size:22px;font-weight:700;letter-spacing:-.3px;color:var(--text-primary)}.ch6-soon-slide__desc{font-family:var(--font-body);font-size:14px;line-height:1.5;color:var(--text-secondary);max-width:420px;margin:0}.ch6-soon-slide__badge{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--accent-coral);padding:6px 14px;border-radius:6px;border:1px solid var(--accent-coral-muted);background:var(--active-overlay)}.app{display:flex;height:100%;width:100%;overflow:hidden}.app__main{flex:1;min-width:0;min-height:0;height:100%;overflow:hidden}@media(max-width:768px){.app__main{padding-left:var(--mobile-rail-width)}}.app__placeholder{display:flex;align-items:center;justify-content:center;height:100%;padding:24px 16px;box-sizing:border-box}.app__placeholder-inner{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%;max-width:420px}.app__placeholder-text{font-family:var(--font-mono);font-size:14px;color:var(--text-secondary);text-align:center;margin:0}