:root{color-scheme:light;--bg:#f8fafc;--surface:#fff;--surface-muted:#eff3f8;--ink:#1b2330;--ink-2:#3f4857;--muted:#5c6471;--line:#dee3eb;--accent:#3957c5;--accent-fill:#eff3f8;--focus:#3957c5;--show-sun:none;--show-moon:block;--font:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;--display:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;--brand:"Palatino Linotype","Book Antiqua",Palatino,"Iowan Old Style",Georgia,serif;font:400 14px/1.55 var(--font);background:var(--bg);color:var(--ink)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#0e131c;--surface:#151b26;--surface-muted:#1c2330;--ink:#dfe3eb;--ink-2:#bbc1cc;--muted:#9ca3b0;--line:#272e3b;--accent:#97b3ff;--accent-fill:#1c2330;--focus:#97b3ff;--show-sun:block;--show-moon:none}}:root[data-theme=dark]{color-scheme:dark;--bg:#0e131c;--surface:#151b26;--surface-muted:#1c2330;--ink:#dfe3eb;--ink-2:#bbc1cc;--muted:#9ca3b0;--line:#272e3b;--accent:#97b3ff;--accent-fill:#1c2330;--focus:#97b3ff;--show-sun:block;--show-moon:none}
*{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased}.app-shell{min-height:100dvh;display:flex;flex-direction:column}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}a{color:var(--accent)}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--focus);outline-offset:3px}button:disabled{opacity:.5;cursor:wait}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{height:56px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 clamp(14px,2.4vw,28px);border-bottom:1px solid var(--line);background:var(--bg)}.brand{font:600 1.4rem/1 var(--brand);letter-spacing:.005em;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{font-weight:400}.brand .product-name{font:inherit;font-weight:400}.topbar-actions,.session-tools{display:flex;align-items:center;gap:4px;min-width:0}.theme-toggle svg{width:18px;height:18px}.icon-sun{display:var(--show-sun)}.icon-moon{display:var(--show-moon)}.read-only{font-size:12px;color:var(--muted);margin-right:10px}.quiet-button,.icon-button{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:8px 12px;min-height:38px}.quiet-button:hover,.icon-button:hover{background:var(--surface-muted)}.icon-button{width:36px;min-width:36px;padding:0;font-size:24px;line-height:1}.access-view{width:100%;flex:1;max-width:560px;padding:80px 28px;margin:0 auto}.access-mark{width:44px;height:44px;display:grid;place-items:center;background:var(--accent-fill);border-radius:10px;color:var(--accent);font:700 27px Georgia,serif;margin-bottom:32px}.eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0 0 12px}.access-view h1{font-size:30px;line-height:1.2;letter-spacing:-.7px;margin:0 0 18px}.access-view p{color:var(--muted);font-size:16px;line-height:1.7}.access-view strong{color:var(--ink);font-weight:600}.access-view .access-note{font-size:14px;padding-top:20px;margin-top:24px;border-top:1px solid var(--line)}.loading-dot{width:20px;height:20px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:turn .8s linear infinite}@keyframes turn{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.loading-dot{animation:none}}
.drive-layout{display:grid;grid-template-columns:210px minmax(0,1fr);width:100%;max-width:80rem;margin:0 auto;flex:1;min-height:calc(100dvh - 164px)}.sidebar{padding:40px 16px 32px;border-right:1px solid var(--line);background:var(--bg)}.sidebar-label{margin:0 12px 12px;color:var(--muted);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.09em}.folders-label{margin-top:32px}.nav-root,.folder-nav-button{width:100%;text-align:left;display:flex;align-items:center;gap:10px;border:0;border-radius:8px;padding:10px 12px;background:none;overflow-wrap:anywhere;line-height:1.4}.nav-root[aria-current],.folder-nav-button[aria-current]{color:var(--accent);background:var(--accent-fill);font-weight:600}.nav-root:hover,.folder-nav-button:hover{background:var(--surface-muted)}.nav-root[aria-current]:hover,.folder-nav-button[aria-current]:hover{background:var(--accent-fill)}.folder-nav-button svg,.nav-root svg{width:18px;height:18px;min-width:18px}.sidebar-note{margin:36px 12px 0;font-size:12px;color:var(--muted)}.files-pane{min-width:0;padding:40px 34px 48px}.files-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.files-heading h1{margin:8px 0 0;font:650 1.83rem/1.2 var(--display);letter-spacing:-.015em;overflow-wrap:anywhere}.breadcrumbs{display:flex;align-items:center;gap:7px;flex-wrap:wrap;min-height:20px;font-size:12px;color:var(--muted)}.breadcrumbs button{border:0;background:none;color:var(--muted);padding:0;max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.breadcrumbs button:hover{color:var(--accent);text-decoration:underline}.breadcrumbs span{opacity:.65}.search-field{flex:none;width:min(270px,40%)}.search-field input{width:100%;min-height:40px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink)}.search-field input::placeholder{color:var(--muted)}.file-summary{font-size:12px;color:var(--muted);margin:20px 0 18px;min-height:18px}.file-table-wrap{border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow-x:auto}.file-table{width:100%;border-collapse:collapse;text-align:left}.file-table th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding:13px 12px}.file-table th:first-child{padding-left:14px}.file-table td{border-top:1px solid var(--line);padding:10px 12px;font-size:12px;color:var(--muted);vertical-align:middle}.file-table td:first-child{padding:0;color:var(--ink)}.file-table tr:hover td{background:var(--surface-muted)}.file-table tr.is-selected td{background:var(--accent-fill)}.file-row-button{display:flex;gap:12px;align-items:center;min-height:60px;width:100%;padding:12px 14px;border:0;background:none;text-align:left}.file-kind{width:32px;height:36px;border:1px solid var(--line);border-radius:5px;display:grid;place-items:center;flex:none;font-size:10px;font-weight:600;color:var(--muted);background:var(--surface)}.file-kind.is-folder{border:0;background:none;color:var(--accent)}.file-kind svg{width:24px;height:24px}.file-label{min-width:0}.file-name{display:block;color:var(--ink);font-size:14px;line-height:1.4;overflow-wrap:anywhere}.file-location{display:block;color:var(--muted);font-size:11px;line-height:1.4;margin-top:3px;overflow-wrap:anywhere}.size-column{width:100px;white-space:nowrap}.date-column{width:145px;white-space:nowrap}.empty-state{padding:24px;border:1px solid var(--line);border-radius:10px;background:var(--surface);margin-top:24px}.empty-state h2{font-size:18px;line-height:1.3;letter-spacing:-.3px;margin:0 0 10px}.empty-state p{margin:0;color:var(--muted);line-height:1.7}.load-more{margin-top:20px}
.drive-layout.has-preview{grid-template-columns:190px minmax(300px,1fr) minmax(380px,44%)}.has-preview .files-pane{padding:30px 20px 50px}.has-preview .files-heading{align-items:stretch;flex-direction:column;gap:18px}.has-preview .search-field{width:100%}.has-preview .date-column{display:none}.has-preview .files-heading h1{font-size:24px}.preview-pane{min-width:0;border-left:1px solid var(--line);background:var(--surface);height:calc(100dvh - 56px);position:sticky;top:0;display:flex;flex-direction:column}.preview-header{padding:20px 22px;border-bottom:1px solid var(--line)}.preview-heading{display:flex;align-items:flex-start;gap:12px}.preview-name-wrap{min-width:0;flex:1}.preview-heading h2{margin:1px 0 4px;font-size:17px;line-height:1.35;letter-spacing:-.2px;overflow-wrap:anywhere}.preview-heading p{margin:0;font-size:11px;line-height:1.5;color:var(--muted);overflow-wrap:anywhere}.download-button,.open-document{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:var(--accent-fill);border:1px solid transparent;color:var(--accent);padding:8px 12px;min-height:38px;border-radius:6px;font-size:12px;font-weight:600}.download-button{margin:16px 0 0 48px}.download-button:hover,.open-document:hover{border-color:var(--accent)}.preview-body{overflow:auto;padding:28px 28px 60px;min-height:0;flex:1}.preview-body>.preview-notice{font-size:14px;line-height:1.7;color:var(--muted);max-width:360px}.preview-notice h3{color:var(--ink);font-size:18px;margin:0 0 10px}.preview-body>.image-preview{display:block;max-width:100%;height:auto;margin:0 auto}.raw-text{font:13px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;color:var(--ink)}.markdown-preview{font-size:15px;line-height:1.75;overflow-wrap:anywhere}.markdown-preview>:first-child{margin-top:0}.markdown-preview h1,.markdown-preview h2,.markdown-preview h3,.markdown-preview h4{line-height:1.3;letter-spacing:-.3px;color:var(--ink)}.markdown-preview h1{font-size:27px;margin:32px 0 16px}.markdown-preview h2{font-size:22px;margin:30px 0 14px}.markdown-preview h3{font-size:18px;margin:26px 0 12px}.markdown-preview p{margin:0 0 17px}.markdown-preview ul,.markdown-preview ol{padding-left:24px;margin:0 0 18px}.markdown-preview blockquote{margin:20px 0;padding:0 0 0 16px;border-left:3px solid var(--line);color:var(--muted)}.markdown-preview pre{padding:14px;border:1px solid var(--line);border-radius:6px;background:var(--bg);overflow:auto;max-width:100%;font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace}.markdown-preview code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.87em}.markdown-preview :not(pre)>code{background:var(--surface-muted);padding:2px 4px;border-radius:3px}.markdown-preview table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;margin:20px 0}.markdown-preview th,.markdown-preview td{border:1px solid var(--line);padding:8px 10px;text-align:left;min-width:80px}.markdown-preview th{background:var(--surface-muted)}.markdown-preview img{display:block;max-width:100%;height:auto;margin:20px auto;border-radius:4px}.markdown-preview hr{border:0;border-top:1px solid var(--line);margin:28px 0}.unavailable-media{display:block;color:var(--muted);font-size:13px;margin:12px 0}.panel-message{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:5;max-width:calc(100vw - 32px);margin:0;padding:12px 18px;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:0 6px 24px #0002;font-size:13px}
@media(min-width:1500px){.drive-layout.has-preview{grid-template-columns:210px minmax(360px,1fr) minmax(440px,45%)}}
@media(max-width:1099px){.sidebar{width:180px}.drive-layout{grid-template-columns:180px minmax(0,1fr)}.files-pane{padding:28px 24px}.drive-layout.has-preview{grid-template-columns:180px minmax(0,1fr)}.has-preview .files-pane{display:none}.has-preview .preview-pane{border-left:0}.has-preview .sidebar{width:auto}}
@media(max-width:639px){.topbar{height:56px;padding:0 14px}.brand{font-size:19px}.session-tools{gap:5px}.session-tools .read-only{display:none}.session-tools button{padding:6px 9px;min-height:34px;font-size:12px}.drive-layout,.drive-layout.has-preview{display:block;min-height:calc(100dvh - 164px)}.sidebar{display:none}.files-pane{padding:24px 18px 45px}.files-heading{align-items:stretch;flex-direction:column;gap:18px}.files-heading h1{font-size:25.6px}.search-field{width:100%}.file-summary{margin-top:17px}.date-column{display:none}.size-column{width:70px}.file-table th,.file-table td{padding-left:8px;padding-right:8px}.file-table th:first-child{padding-left:8px}.file-row-button{padding:11px 7px;gap:10px;min-height:64px}.file-name{font-size:14px}.file-kind{width:28px;height:33px}.file-table-wrap{overflow-x:visible}.preview-pane{position:static;height:calc(100dvh - 56px);border:0}.preview-header{padding:18px}.preview-body{padding:25px 22px 50px}.preview-heading h2{font-size:18px}.access-view{padding:58px 24px}.access-view h1{font-size:28px}.empty-state{padding:20px}.breadcrumbs button{max-width:170px}}

/* Shared Publish header proportions and restrained actions. */
.topbar .quiet-button,.topbar .icon-button{background:none;border-color:transparent;color:var(--ink-2);min-height:36px}
.topbar .quiet-button{padding:8px 10px;font-size:14px;line-height:1.2}
.topbar .icon-button{display:inline-grid;place-items:center;width:36px;min-width:36px;height:36px;padding:0}
.topbar .quiet-button:hover,.topbar .icon-button:hover{border-color:var(--line);color:var(--ink)}
.site-footer{width:100%;max-width:80rem;margin:0 auto;padding:32px 34px 40px 244px;color:var(--muted);font-size:12.8px;line-height:1.5}
.access-view~.site-footer{flex:none}
@media(max-width:1099px){.site-footer{padding-left:204px}}
@media(max-width:639px){.site-footer{padding:24px 18px 32px}.topbar .quiet-button{padding:6px 7px;font-size:12px}.topbar-actions,.session-tools{gap:2px}.topbar .icon-button{width:32px;min-width:32px}.read-only{display:none}}
/* File browsing uses the screen width; reading stays at a comfortable measure. */
.drive-layout{max-width:none;margin:0;min-height:calc(100dvh - 120px)}
.sidebar{padding-top:30px;background:var(--surface)}
.files-pane{padding-top:28px;padding-bottom:36px}
.file-row-button{min-height:52px;padding-top:8px;padding-bottom:8px}
.file-kind{height:32px}
.file-location{font-size:12px}
.markdown-preview{max-width:76ch;margin:0 auto}
.site-footer{max-width:none;padding-top:20px;padding-bottom:24px}
.session-name{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 6px;color:var(--muted);font-size:13px}
.file-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:24px;flex-wrap:wrap}
.folder-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.file-toolbar .quiet-button{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:6px 12px;text-decoration:none;color:var(--ink-2);font-size:13px;background:none}
.file-toolbar .quiet-button:hover{background:var(--surface-muted);color:var(--ink)}
.up-button:disabled{cursor:default;opacity:.4}
.sort-field{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}
.sort-field select{min-height:36px;max-width:150px;padding:6px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit;font-size:13px}
.file-summary{margin-top:16px}
.download-column{width:48px;text-align:center}
.file-table td.download-column{padding:4px 8px}
.row-download{width:36px;height:36px;display:inline-grid;place-items:center;border:1px solid transparent;border-radius:8px;color:var(--muted);text-decoration:none}
.row-download svg{width:18px;height:18px}
.row-download:hover,.row-download:focus-visible{background:var(--surface-muted);color:var(--accent);border-color:var(--line)}
[aria-busy=true].row-download,[aria-busy=true].folder-download{opacity:.55;cursor:wait}
.login-form{display:grid;gap:8px;max-width:360px;margin-top:26px}
.login-form label{margin-top:8px;font-size:14px;font-weight:600;color:var(--ink-2)}
.login-form input{width:100%;height:42px;padding:0 12px;border:1px solid var(--muted);border-radius:8px;background:var(--surface);color:var(--ink);font-size:16px}
.primary-button{justify-self:start;min-height:42px;margin-top:12px;padding:8px 24px;border:0;border-radius:8px;background:var(--accent);color:var(--bg);font-weight:600}
.access-view .login-error{margin:6px 0 0;padding:10px 12px;border-left:3px solid #c65e62;border-radius:0 6px 6px 0;background:var(--surface-muted);color:var(--ink);font-size:14px;line-height:1.5}
.access-view .login-help{max-width:450px;margin-top:24px;font-size:13px;line-height:1.65}
@media(max-width:1099px){.files-pane{padding-top:28px}}
@media(max-width:639px){.session-name{display:none}.files-pane{padding-top:24px}.file-toolbar{gap:12px;margin-top:20px}.folder-actions{gap:6px}.file-toolbar .quiet-button{font-size:12px;padding:6px 9px}.sort-field{font-size:11px}.sort-field select{font-size:12px;max-width:130px}.file-row-button{min-height:56px}.file-kind{width:26px;height:30px}.file-name{font-size:13px}.file-location{font-size:11px}.file-table th{font-size:10px}.download-column{width:38px}.file-table td.download-column{padding:4px 2px}.row-download{width:36px;height:36px}.size-column{width:68px}.site-footer{padding:20px 18px 24px}.access-view{padding-top:40px}.access-view h1{font-size:26px}.access-mark{margin-bottom:24px}.login-form{margin-top:20px}}