@layer tokens,base,primitives,layout,feature;@layer tokens{:root{--color-bg: #ffffff;--color-surface: #f4f3f8;--color-line: rgba(26, 26, 38, .14);--color-ink: #1a1a26;--color-ink-muted: #55526b;--color-accent: #4b3dd1;--color-on-accent: #ffffff;--color-focus: #00769b;--color-success: #18653f;--color-warn: #8a5200;--color-danger: #b02318;--color-annotation: #b5257b;--color-accent-strong: #3c30b0;--color-accent-soft: #edeafb;--color-warn-fill: #f0b429;--color-warn-soft: #fcf0da;--color-success-soft: #e4f3ea;--color-danger-soft: #fceceb;--ink-rgb: 26, 26, 38;--font-sans: "Bikeshed Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--fs-caption: .78rem;--fs-small: .86rem;--fs-body: .95rem;--fs-lead: clamp(1rem, .96rem + .2vw, 1.1rem);--fs-h3: clamp(1.05rem, 1rem + .3vw, 1.2rem);--fs-h2: clamp(1.25rem, 1.15rem + .5vw, 1.5rem);--fs-h1: clamp(1.5rem, 1.3rem + 1vw, 2rem);--s-1: 4px;--s-2: 8px;--s-3: 16px;--s-4: 24px;--s-5: 32px;--s-6: 48px;--s-7: 64px;--s-8: 96px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 999px;--shadow-xs: 0 1px 2px rgba(var(--ink-rgb), .06);--shadow-sm: 0 1px 3px rgba(var(--ink-rgb), .08), 0 1px 2px rgba(var(--ink-rgb), .04);--shadow-md: 0 4px 12px rgba(var(--ink-rgb), .1), 0 1px 3px rgba(var(--ink-rgb), .06);--shadow-lg: 0 12px 32px rgba(var(--ink-rgb), .14), 0 2px 8px rgba(var(--ink-rgb), .06);--shadow-xl: 0 24px 64px rgba(var(--ink-rgb), .18), 0 4px 12px rgba(var(--ink-rgb), .08);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--t-fast: .12s;--t-base: .2s;--t-slow: .32s;--header-h: 56px;--tap: 44px}}@layer base{*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scrollbar-gutter:stable}body{margin:0;font-family:var(--font-sans);font-size:var(--fs-body);line-height:1.55;color:var(--color-ink);background:var(--color-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{margin:0;line-height:1.22;font-weight:650;letter-spacing:-.014em;text-wrap:balance}h1{font-size:var(--fs-h1);letter-spacing:-.021em}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}p{margin:0 0 var(--s-3)}p:last-child{margin-bottom:0}a{color:var(--color-accent-strong);text-underline-offset:2px}a:hover{text-decoration-thickness:2px}img,svg,video{max-width:100%}svg{display:block}button,input,select,textarea{font:inherit;color:inherit}.numeric{font-variant-numeric:tabular-nums}.caption{font-size:var(--fs-caption);color:var(--color-ink-muted)}.mono{font-family:var(--font-mono);font-size:.92em;font-variant-numeric:tabular-nums}:focus-visible,iframe.doc-frame[data-frame-focus]{outline:2px solid var(--color-focus);outline-offset:2px;border-radius:var(--radius-sm)}:focus:not(:focus-visible):not(iframe.doc-frame[data-frame-focus]){outline:none}iframe.doc-frame[data-frame-focus]{outline-offset:-2px}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:absolute;top:var(--s-2);left:var(--s-2);z-index:100;padding:var(--s-2) var(--s-3);border-radius:var(--radius-md);background:var(--color-accent);color:var(--color-on-accent);text-decoration:none;transform:translateY(-200%);transition:transform var(--t-fast) var(--ease-out)}.skip-link:focus-visible{transform:translateY(0)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media (hover: none),(pointer: coarse){button,[role=button],[role=menuitem],[role=tab],[role=switch],a[href]:not(:is(p,.legal li,.field-hint,.caption) a),select,input:not([type=hidden]):not([type=checkbox]):not([type=radio]),textarea,summary,label:has(input:is([type=checkbox],[type=radio])),.checkbox-row>label{min-height:var(--tap)!important;min-width:var(--tap)!important}a[href]:not(:is(p,.legal li,.field-hint,.caption) a){display:inline-flex;align-items:center}summary,.checkbox-row>label{align-content:center}}::selection{background:var(--color-accent-soft);color:var(--color-ink)}}@layer primitives{.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s-2);min-height:36px;padding:0 var(--s-3);border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-ink);font-size:var(--fs-small);font-weight:560;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background var(--t-fast) var(--ease-out),border-color var(--t-fast) var(--ease-out),box-shadow var(--t-fast) var(--ease-out)}.btn:hover:not(:disabled){background:var(--color-surface);border-color:rgba(var(--ink-rgb),.22)}.btn:active:not(:disabled){transform:translateY(.5px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-on-accent);box-shadow:var(--shadow-xs)}.btn-primary:hover:not(:disabled){background:var(--color-accent-strong);border-color:var(--color-accent-strong)}.btn-quiet{border-color:transparent;background:transparent}.btn-quiet:hover:not(:disabled){background:var(--color-surface)}.btn-danger{color:var(--color-danger);border-color:#b023184d}.btn-danger:hover:not(:disabled){background:var(--color-danger-soft)}.btn-sm{min-height:30px;padding:0 var(--s-2);font-size:var(--fs-caption)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-ink);cursor:pointer}.icon-btn:hover:not(:disabled){background:var(--color-surface);color:var(--color-ink)}.icon-btn[aria-pressed=true]{background:var(--color-accent-soft);color:var(--color-accent-strong)}.field{display:flex;flex-direction:column;gap:var(--s-1);margin-bottom:var(--s-3)}.field-label{font-size:var(--fs-caption);font-weight:600;color:var(--color-ink-muted)}.input,.select,.textarea{width:100%;min-height:36px;padding:var(--s-2) var(--s-3);border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-bg);font-size:var(--fs-small)}.textarea{min-height:72px;resize:vertical;line-height:1.5}.input:hover,.textarea:hover{border-color:rgba(var(--ink-rgb),.24)}.field-row{display:flex;align-items:center;gap:var(--s-2);flex-wrap:wrap}.field-row .input{flex:1 1 12rem;min-width:0}.field-hint{font-size:var(--fs-caption);color:var(--color-ink-muted)}.field-error{font-size:var(--fs-caption);color:var(--color-danger)}.checkbox-row{display:flex;align-items:flex-start;gap:var(--s-2);font-size:var(--fs-small)}.chip{display:inline-flex;align-items:center;gap:var(--s-1);height:24px;padding:0 var(--s-2);border-radius:var(--radius-pill);background:var(--color-surface);border:1px solid var(--color-line);font-size:var(--fs-caption);color:var(--color-ink-muted);white-space:nowrap}.chip-accent{background:var(--color-accent-soft);border-color:#4b3dd13d;color:var(--color-accent-strong)}.chip-warn{background:var(--color-warn-soft);border-color:#8a520042;color:var(--color-warn)}button.expiry-chip,button.version-chip{cursor:pointer}button.version-chip:hover{color:var(--color-ink);border-color:var(--color-ink-muted)}button.fork-chip{cursor:pointer}.fork-chip[data-changed]:after{content:"";width:6px;height:6px;border-radius:var(--radius-pill);background:var(--color-accent)}.expiry-chip[data-soon]{color:var(--color-warn)}.expiry-chip[data-expired]{color:var(--color-danger);border-color:currentColor}.badge-automated{display:inline-block;max-width:100%;padding:0 6px;height:18px;line-height:16px;border-radius:var(--radius-sm);background:var(--color-surface);border:1px solid var(--color-line);font-size:.7rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:middle;color:var(--color-ink-muted)}.self-reported{font-style:italic;color:var(--color-ink-muted)}.card{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-bg);box-shadow:var(--shadow-xs)}.banner{display:flex;align-items:flex-start;gap:var(--s-2);padding:var(--s-2) var(--s-3);border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--fs-small)}.banner-warn{background:var(--color-warn-soft);border-color:#8a520042}.banner-error{background:var(--color-danger-soft);border-color:#b0231842}.banner-success{background:var(--color-success-soft);border-color:#18653f42}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--color-line);border-top-color:var(--color-accent);border-radius:50%;animation:spin .72s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation:none;border-top-color:var(--color-line);border-right-color:var(--color-accent)}}.btn[aria-busy=true]:before,.toast .spinner{content:"";flex:none;width:14px;height:14px;border:2px solid color-mix(in srgb,currentColor 30%,transparent);border-top-color:currentColor;border-radius:50%;animation:spin .72s linear infinite}.btn[aria-busy=true]>svg{display:none}.btn[aria-busy=true]:disabled{opacity:1;cursor:progress}@media (prefers-reduced-motion: reduce){.btn[aria-busy=true]:before,.toast .spinner{animation:none;border-right-color:currentColor}}.skeleton{background:linear-gradient(90deg,var(--color-surface) 25%,rgba(var(--ink-rgb),.06) 37%,var(--color-surface) 63%);background-size:400% 100%;animation:shimmer 1.4s ease-in-out infinite;border-radius:var(--radius-sm)}@keyframes shimmer{to{background-position:-135% 0}}.toast-stack{position:fixed;left:50%;bottom:var(--s-4);transform:translate(-50%);z-index:60;display:flex;flex-direction:column;gap:var(--s-2);width:min(420px,calc(100vw - var(--s-4)))}.toast{display:flex;align-items:center;gap:var(--s-2);padding:var(--s-2) var(--s-3);border-radius:var(--radius-md);background:var(--color-ink);color:var(--color-bg);box-shadow:var(--shadow-lg);font-size:var(--fs-small)}.toast-error{background:var(--color-danger)}.toast-busy{animation:toast-busy-in var(--t-base) var(--ease-out) var(--t-slow) both}@keyframes toast-busy-in{0%{opacity:0}}.toast-action{margin-left:auto;color:inherit;background:none;border:0;font-weight:600;text-decoration:underline;cursor:pointer}.empty-state{padding:var(--s-6) var(--s-4);text-align:center;color:var(--color-ink-muted)}}@layer layout{.app-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:var(--s-3);padding:var(--s-2) var(--s-4);border-bottom:1px solid var(--color-line);background:color-mix(in srgb,var(--color-bg) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header-spacer{flex:1}.header-actions{display:flex;align-items:center;gap:var(--s-2)}.header-email{font-size:var(--fs-caption);color:var(--color-ink-muted);max-width:22ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{flex:1;min-height:0}.main:focus{outline:none}.container{max-width:1180px;margin:0 auto;padding:var(--s-4)}.address-notice{max-width:1180px;margin:var(--s-3) auto 0;align-items:center;flex-wrap:wrap}.address-notice>span{flex:1 1 24ch}.wordmark{display:inline-flex;align-items:center;gap:var(--s-2);color:var(--color-ink);text-decoration:none}.wordmark-text{font-size:1.05rem;font-weight:700;letter-spacing:-.02em}.wordmark-tld{color:var(--color-accent)}.auth-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s-4);min-height:calc(100vh - var(--header-h));min-height:calc(100dvh - var(--header-h));padding:var(--s-4)}.auth-card{width:min(420px,100%);padding:var(--s-5);display:flex;flex-direction:column;gap:var(--s-3);border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-bg);box-shadow:var(--shadow-md)}.auth-title{font-size:var(--fs-h2)}.auth-lead{color:var(--color-ink-muted);font-size:var(--fs-small)}.provider-btn{width:100%;min-height:var(--tap);justify-content:center}.auth-notice{padding:var(--s-3);border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-line);font-size:var(--fs-small)}.auth-notice-row{display:flex;align-items:center;gap:var(--s-2);margin-top:var(--s-2)}.auth-notice code{font-family:var(--font-mono);font-size:.9em;padding:2px 6px;border-radius:var(--radius-sm);background:var(--color-bg);border:1px solid var(--color-line)}.verify-code-input{font-family:var(--font-mono);font-size:1.6rem;letter-spacing:.4em;text-align:center;min-height:52px}.auth-steps{display:flex;gap:var(--s-2);font-size:var(--fs-caption);color:var(--color-ink-muted)}.auth-step[aria-current=step]{color:var(--color-accent-strong);font-weight:640}@media (max-width: 600px){.app-header{padding:var(--s-2) var(--s-3);gap:var(--s-2)}.container{padding:var(--s-3)}}@media (max-width: 400px){.header-email{display:none}}.password-form{display:flex;flex-direction:column;gap:var(--s-2)}.auth-divider{display:flex;align-items:center;gap:var(--s-3);margin:var(--s-4) 0 var(--s-2);color:var(--color-ink-muted);font-size:var(--fs-caption)}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--color-line)}.password-reqs{list-style:none;margin:var(--s-1) 0 0;padding:0;display:grid;gap:2px;font-size:var(--fs-caption);color:var(--color-ink-muted)}.password-reqs li{display:grid;grid-template-columns:1em 1fr;gap:var(--s-2);align-items:baseline}.password-reqs .is-met,.password-reqs li.is-met{color:var(--color-success)}.password-form__alt{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s-2);margin-top:var(--s-1)}.link-btn{padding:0;border:0;background:none;color:var(--color-accent);font:inherit;font-size:var(--fs-caption);cursor:pointer;text-decoration:underline;text-underline-offset:2px}.link-btn:hover:not(:disabled){color:var(--color-accent-strong)}.link-btn:disabled{color:var(--color-ink-muted);cursor:not-allowed;text-decoration:none}}@layer feature{.workspace{display:grid;grid-template-columns:240px minmax(0,1fr);gap:var(--s-4);max-width:1180px;margin:0 auto;padding:var(--s-4);align-items:start}.folder-rail{position:sticky;top:calc(var(--header-h) + var(--s-3));max-height:calc(100vh - var(--header-h) - var(--s-6));overflow-y:auto;padding-right:var(--s-2)}.folder-tree{list-style:none;margin:0;padding:0}.folder-item{position:relative}.folder-link{display:flex;align-items:center;gap:var(--s-2);width:100%;min-height:32px;padding:var(--s-1) var(--s-2);border:0;border-radius:var(--radius-md);background:none;color:var(--color-ink);font-size:var(--fs-small);text-align:left;cursor:pointer;padding-left:calc(var(--s-2) + var(--folder-depth, 0) * var(--folder-indent, 14px))}.folder-link:hover{background:var(--color-surface)}.folder-link[aria-current=page]{background:var(--color-accent-soft);color:var(--color-accent-strong);font-weight:600}.folder-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-twisty{flex:none;width:18px;color:var(--color-ink-muted);transition:transform var(--t-fast) var(--ease-out)}.folder-twisty[data-open=true]{transform:rotate(90deg)}.folder-tree-foot{margin-top:var(--s-3);padding-top:var(--s-2);border-top:1px solid var(--color-line)}.trash-title{margin:0;font-size:var(--fs-h3)}.trash-hint{margin:0 0 var(--s-3);max-width:70ch}.trash-list{list-style:none;margin:0;padding:0}.trash-row{display:flex;align-items:center;gap:var(--s-3);padding:var(--s-2) 0;border-bottom:1px solid var(--color-line)}.trash-row:last-child{border-bottom:0}.trash-row>svg{flex:none;color:var(--color-ink-muted)}.trash-name{display:flex;flex-direction:column;min-width:0;flex:1}.trash-name>a,.trash-name>strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trash-when{white-space:nowrap}.trash-actions{display:flex;align-items:center;gap:var(--s-2);flex:none}.trash-delete{color:var(--color-danger)}@media (max-width: 600px){.trash-row{flex-wrap:wrap;row-gap:var(--s-1)}.trash-name{flex-basis:calc(100% - 16px - var(--s-3))}.trash-when{order:1;flex:1;padding-left:calc(16px + var(--s-3))}.trash-actions{order:2}}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:var(--s-1);margin-bottom:var(--s-3);font-size:var(--fs-small);color:var(--color-ink-muted)}.breadcrumb a{color:inherit;text-decoration:none}.breadcrumb a:hover{color:var(--color-ink);text-decoration:underline}.breadcrumb-sep{opacity:.5}.workspace-head,.workspace-toolbar{display:flex;align-items:center;gap:var(--s-2);flex-wrap:wrap;margin-bottom:var(--s-3)}.workspace-head .breadcrumb{margin-bottom:0;min-width:0}.workspace-head-actions{display:flex;align-items:center;gap:var(--s-1)}.workspace-search{flex:1;min-width:180px;max-width:320px}.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--s-3)}.doc-card{display:flex;flex-direction:column;gap:var(--s-2);padding:var(--s-3);min-height:132px;border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-bg);box-shadow:var(--shadow-xs);text-decoration:none;color:inherit;transition:box-shadow var(--t-fast) var(--ease-out),border-color var(--t-fast) var(--ease-out)}.doc-card:hover{box-shadow:var(--shadow-md);border-color:rgba(var(--ink-rgb),.2)}.doc-card-thumb,.doc-card-thumb-skeleton{aspect-ratio:16 / 9;margin:calc(-1 * var(--s-3)) calc(-1 * var(--s-3)) 0;border-radius:calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0}.doc-card-thumb{display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--color-line);background:var(--color-surface);color:var(--color-ink-muted)}.doc-card-thumb img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}.doc-grid+.doc-grid{margin-top:var(--s-3)}.doc-card-head{display:flex;align-items:flex-start;gap:var(--s-2)}.doc-card-title{font-weight:620;line-height:1.3;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.doc-card-menu{margin-left:auto;flex:none}.doc-card-meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:var(--s-2);font-size:var(--fs-caption);color:var(--color-ink-muted)}.doc-card-stat{display:inline-flex;align-items:center;gap:4px}.visibility-chip[data-visibility=public]{color:var(--color-success)}.visibility-chip[data-visibility=unlisted]{color:var(--color-warn)}.upload-dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s-2);padding:var(--s-5);border:2px dashed var(--color-line);border-radius:var(--radius-lg);color:var(--color-ink-muted);text-align:center}.upload-dropzone[data-dragging=true]{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent-strong)}.upload-notes{display:grid;gap:var(--s-1);margin:var(--s-3) 0 0;padding-inline-start:var(--s-4);font-size:var(--fs-small);color:var(--color-ink-muted)}.workspace-main{min-width:0;min-height:60vh;border-radius:var(--radius-lg);outline:2px dashed transparent;outline-offset:4px;transition:outline-color var(--t-fast) var(--ease-out)}.workspace-main[data-drop-over]{outline-color:var(--color-accent)}.doc-card[data-drop-over]{border-color:var(--color-accent);background:var(--color-accent-soft)}.drop-hint{position:fixed;inset-block-end:calc(var(--s-4) + env(safe-area-inset-bottom,0px));inset-inline-start:50%;transform:translate(-50%);z-index:48;display:flex;align-items:center;gap:var(--s-2);width:max-content;max-width:min(26rem,calc(100% - var(--s-4) * 2));padding:var(--s-2) var(--s-3);border:1px solid var(--color-line);border-radius:var(--radius-pill);background:var(--color-bg);box-shadow:var(--shadow-md);font-size:var(--fs-caption);color:var(--color-ink);pointer-events:none}.drop-hint .upload-progress{width:80px;flex:none}.shared-folder{max-width:1180px;margin:0 auto;padding:var(--s-4)}.shared-folder-head{display:flex;align-items:center;flex-wrap:wrap;gap:var(--s-2);margin-bottom:var(--s-2)}.shared-folder-head h1{display:flex;align-items:center;gap:var(--s-2);margin:0;font-size:var(--fs-h2)}.shared-folder-note{margin:0 0 var(--s-4);color:var(--color-ink-muted)}.shared-folder .doc-grid+.shared-folder-note{margin-top:var(--s-4)}@media (prefers-reduced-motion: reduce){.workspace-main{transition:none}}.upload-progress{width:100%;height:6px;border-radius:var(--radius-pill);background:var(--color-surface);overflow:hidden}.upload-progress-bar{height:100%;background:var(--color-accent);transition:width var(--t-fast) linear}@media 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var(--s-3);border:0;border-radius:var(--radius-pill);background:var(--color-ink);color:var(--color-bg);font-size:var(--fs-caption);font-weight:600;box-shadow:var(--shadow-lg);cursor:pointer}.selection-fab-bar{position:absolute;z-index:10;display:inline-flex;gap:var(--s-1)}.selection-fab-bar .selection-fab{position:static}.selection-fab[aria-disabled=true]{opacity:.6;cursor:not-allowed}.selection-dock{position:fixed;left:var(--s-3);right:var(--s-3);bottom:calc(var(--s-3) + env(safe-area-inset-bottom,0px));z-index:30;justify-content:center;gap:var(--s-2)}.selection-dock .selection-fab{height:auto;min-height:44px;padding:0 var(--s-4)}.suggest-sheet{position:fixed;left:var(--s-3);right:var(--s-3);bottom:calc(var(--s-3) + env(safe-area-inset-bottom,0px));z-index:31;max-height:60vh;overflow:auto}.suggest-popover{position:absolute;z-index:11;padding:var(--s-2) var(--s-3);border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-bg);box-shadow:var(--shadow-lg)}.suggest-form{display:flex;flex-direction:column;gap:var(--s-1)}.suggest-quote{overflow-wrap:anywhere;font-style:italic}.suggest-actions{display:flex;gap:var(--s-1);margin-top:var(--s-1)}.is-presenting .app-header,.is-presenting .viewer-toolbar,.is-presenting .viewer-banners,.is-presenting .comments-panel,.is-presenting .consent{display:none}.is-presenting .viewer{height:100vh;height:100dvh}.is-presenting .viewer-body{grid-template-columns:minmax(0,1fr)}@media print{.app-header,.viewer-toolbar,.viewer-banners,.comments-panel,.consent,.slide-rail,.slide-overview,.selection-fab,.frame-loading,.present-counter,.present-exit{display:none!important}.viewer{height:auto}.viewer-body{grid-template-columns:minmax(0,1fr)}}.present-counter{position:fixed;left:var(--s-3);bottom:var(--s-3);z-index:50;padding:2px var(--s-2);border-radius:var(--radius-pill);background:rgba(var(--ink-rgb),.55);color:var(--color-bg);font-size:var(--fs-caption);font-variant-numeric:tabular-nums}.present-exit{position:fixed;right:var(--s-3);bottom:var(--s-3);z-index:50;opacity:.35;transition:opacity var(--t-fast) var(--ease-out)}.present-exit:hover,.present-exit:focus-visible{opacity:1}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:var(--s-2)}.stat-tile{padding:var(--s-2) var(--s-3);border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface)}.stat-value{font-size:var(--fs-h3);font-weight:650;font-variant-numeric:tabular-nums}.stat-label{font-size:var(--fs-caption);color:var(--color-ink-muted)}.details-list{display:grid;grid-template-columns:max-content 1fr;gap:var(--s-2) var(--s-3);margin:0;font-size:var(--fs-small)}.details-list dt{color:var(--color-ink-muted)}.details-list dd{margin:0}.activity-feed{list-style:none;margin:0;padding:0}.activity-row{display:flex;align-items:baseline;gap:var(--s-2);padding:var(--s-2) 0;border-bottom:1px solid var(--color-line);font-size:var(--fs-small)}.activity-row:last-child{border-bottom:0}.activity-when{margin-left:auto;font-size:var(--fs-caption);color:var(--color-ink-muted);white-space:nowrap}@media (max-width: 1100px){.viewer-toolbar .btn-label{display:none}.viewer-toolbar .btn-keep-label .btn-label{display:inline}}@media (max-width: 860px){.viewer-toolbar{flex-wrap:wrap;overflow-x:visible}.viewer-toolbar .presence-bar{flex-basis:100%;order:1}.viewer-toolbar-actions{flex-wrap:wrap;max-width:100%}.viewer-body{grid-template-columns:minmax(0,1fr)}.viewer-title{max-width:24ch}.viewer-title .breadcrumb a:not(:first-of-type),.viewer-title .breadcrumb .breadcrumb-sep[data-folder]{display:none}}@media (max-width: 400px){.details-list{grid-template-columns:1fr;gap:var(--s-1)}.details-list 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