:root{--bg: #ffffff;--surface: #ffffff;--surface-muted: #f7f8f9;--sidebar: #fbfbfc;--border: #e6e8eb;--border-strong: #d4d8dd;--text: #16191d;--text-muted: #4b5563;--text-faint: #6b7280;--accent: #1f2937;--accent-ink: #ffffff;--link: #2563eb;--link-soft: #eef2ff;--danger: #b42318;--danger-soft: #fef3f2;--ok: #067647;--ok-soft: #ecfdf3;--warn: #b54708;--warn-soft: #fffaeb;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 2px rgba(16, 24, 40, .04);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: "SFMono-Regular", Consolas, Menlo, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}:focus-visible{outline:2px solid var(--link);outline-offset:2px;border-radius:3px}[role=button],[tabindex]{cursor:pointer}.skip-link{position:absolute;left:8px;top:-48px;z-index:100;background:var(--surface);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius);padding:8px 12px;font-size:13px;font-weight:500;transition:top .15s ease}.skip-link:focus{top:8px;text-decoration:none}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}.app{display:grid;grid-template-columns:248px 1fr;min-height:100%}.sidebar{background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:22px 16px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 22px}.brand-mark{width:28px;height:28px;border-radius:7px;background:var(--accent);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;letter-spacing:-.03em}.brand-name{font-weight:600;font-size:14.5px}.nav{display:flex;flex-direction:column;gap:2px;margin-top:6px}.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);padding:16px 10px 6px}.nav-link{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius);color:var(--text-muted);font-weight:500;font-size:13.5px}.nav-link:hover{background:var(--surface-muted);color:var(--text);text-decoration:none}.nav-link.active{background:var(--link-soft);color:var(--link)}.nav-spacer{flex:1}.nav-user{border-top:1px solid var(--border);padding-top:14px;margin-top:14px}.nav-user .who{font-size:13px;font-weight:600}.nav-user .role{font-size:12px;color:var(--text-faint)}.main{display:flex;flex-direction:column;min-width:0}.topbar{height:60px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:var(--surface)}.topbar h1{font-size:16px}.topbar .crumb{color:var(--text-faint);font-size:13px}.content{padding:32px;max-width:1080px;width:100%}.content-wide{max-width:1440px}.page-intro{color:var(--text-muted);margin:-6px 0 24px;max-width:70ch}.tabbar{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:4px}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;cursor:pointer;padding:10px 14px;margin-bottom:-1px;font-size:13.5px;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent}.tab:hover{color:var(--text)}.tab.active{color:var(--link);border-bottom-color:var(--link)}.hero{background:var(--link-soft);border-color:var(--border)}.hero h2{letter-spacing:-.02em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.card-pad{padding:20px}.highlight-flash{animation:highlight-flash 1.6s ease-out 2}@keyframes highlight-flash{0%{box-shadow:0 0 0 3px var(--accent)}to{box-shadow:var(--shadow)}}.card-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-head h3{font-size:14.5px}.card-head .desc{font-size:12.5px;color:var(--text-muted);margin-top:2px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.pub-media{width:100%;display:block;border-radius:8px;border:1px solid var(--border);max-height:300px;object-fit:cover;background:var(--surface-muted)}.burger{display:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:1px solid var(--border-strong);border-radius:var(--radius);width:36px;height:36px;cursor:pointer;color:var(--text);align-items:center;justify-content:center;margin-right:12px;flex:none}.burger:hover{background:var(--surface-muted)}.scrim{display:none}@media (max-width: 900px){.grid-2,.grid-3,.grid-4,.app{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;bottom:0;width:264px;height:100%;z-index:60;transform:translate(-100%);transition:transform .22s ease;box-shadow:0 8px 30px #1018282e}.sidebar.open{transform:translate(0)}.scrim.show{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#10182861;z-index:50}.burger{display:inline-flex}.topbar{padding:0 14px}.content{padding:18px 14px}.table th,.table td{padding:9px 8px;font-size:12.5px}}.row{display:flex;gap:10px;align-items:center}.row-wrap{flex-wrap:wrap}.spread{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:14px}.muted{color:var(--text-muted)}.faint{color:var(--text-faint)}.mono{font-family:var(--mono);font-size:12px}label.field{display:block;margin-bottom:14px}label.field>span{display:block;font-size:12.5px;font-weight:500;margin-bottom:6px;color:var(--text)}.input,.textarea,.select{width:100%;padding:9px 11px;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);outline:none}.input:focus,.textarea:focus,.select:focus{border-color:var(--link);box-shadow:0 0 0 3px var(--link-soft)}.textarea{resize:vertical;min-height:96px;line-height:1.55}.hint{font-size:12px;color:var(--text-faint);margin-top:6px}.color-pick{display:flex;align-items:center;gap:8px}.color-pick-label{font-size:12.5px;font-weight:500;color:var(--text)}.swatch{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:40px;height:32px;padding:0;cursor:pointer;border:1px solid var(--border-strong);border-radius:var(--radius);background:none}.swatch::-webkit-color-swatch-wrapper{padding:3px}.swatch::-webkit-color-swatch{border:none;border-radius:4px}.swatch::-moz-color-swatch{border:none;border-radius:4px}.info-dot{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;font-size:10px;font-weight:700;background:var(--surface-muted);color:var(--text-muted);border:1px solid var(--border-strong);cursor:help;vertical-align:middle}.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.checklist li{display:flex;align-items:center;gap:10px;font-size:13.5px}.checklist li.done{color:var(--text-muted)}.checklist .tick{width:18px;text-align:center;color:var(--text-faint)}.checklist li.done .tick{color:var(--ok)}details.advanced{margin-bottom:14px;border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;background:var(--surface-muted)}details.advanced>summary{cursor:pointer;font-size:12.5px;font-weight:500;color:var(--text-muted)}details.advanced[open]>summary{margin-bottom:4px;color:var(--text)}.toaster{position:fixed;right:16px;bottom:16px;z-index:200;display:flex;flex-direction:column;gap:8px;max-width:340px}.toast{padding:11px 14px;border-radius:var(--radius);font-size:13px;box-shadow:0 6px 20px #10182829;border:1px solid var(--border-strong);background:var(--surface);color:var(--text)}.toast-ok{border-left:3px solid var(--ok)}.toast-error{border-left:3px solid var(--danger)}:root[data-theme=dark]{--bg: #0f1115;--surface: #161a20;--surface-muted: #1d222a;--sidebar: #12151a;--border: #262c35;--border-strong: #333b46;--text: #e7eaee;--text-muted: #a9b1bd;--text-faint: #8b94a1;--accent: #e7eaee;--accent-ink: #0f1115;--link: #6ea8fe;--link-soft: #1b2740;--danger: #f97066;--danger-soft: #2a1614;--ok: #47c67e;--ok-soft: #12241a;--warn: #e8a33d;--warn-soft: #2a2113;--shadow: 0 1px 2px rgba(0, 0, 0, .4)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]):not([data-theme=dark]){--bg: #0f1115;--surface: #161a20;--surface-muted: #1d222a;--sidebar: #12151a;--border: #262c35;--border-strong: #333b46;--text: #e7eaee;--text-muted: #a9b1bd;--text-faint: #8b94a1;--accent: #e7eaee;--accent-ink: #0f1115;--link: #6ea8fe;--link-soft: #1b2740;--danger: #f97066;--danger-soft: #2a1614;--ok: #47c67e;--ok-soft: #12241a;--warn: #e8a33d;--warn-soft: #2a2113;--shadow: 0 1px 2px rgba(0, 0, 0, .4)}}.theme-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:1px solid var(--border-strong);border-radius:var(--radius);width:36px;height:36px;cursor:pointer;color:var(--text);display:inline-flex;align-items:center;justify-content:center;flex:none}.theme-toggle:hover{background:var(--surface-muted)}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:16px;align-items:start}.history-rail{position:sticky;top:16px;background:var(--surface-muted);border:1px solid var(--border);border-radius:var(--radius-lg);padding:10px;max-height:calc(100vh - 100px);display:flex;flex-direction:column;min-height:0}.history-head{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);padding:4px 6px 8px}.history-empty{padding:6px;font-size:12.5px}.history-list{overflow-y:auto;display:flex;flex-direction:column;gap:2px;min-height:0}.history-item{display:flex;align-items:flex-start;gap:8px;text-align:left;width:100%;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;cursor:pointer;padding:8px;border-radius:var(--radius);color:var(--text)}.history-item:hover{background:var(--surface)}.history-item.active{background:var(--surface);box-shadow:inset 2px 0 0 var(--link)}.history-item-text{display:flex;flex-direction:column;gap:2px;min-width:0}.history-brief{font-size:12.5px;font-weight:500;line-height:1.3}.status-dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex:none}.dot-ok{background:var(--ok)}.dot-warn{background:var(--warn)}.dot-muted{background:var(--text-faint)}@media (max-width: 900px){.workspace-grid{grid-template-columns:1fr}.history-rail{position:static;max-height:320px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 15px;font:inherit;font-weight:500;font-size:13.5px;border-radius:var(--radius);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer}.btn:hover{background:var(--surface-muted)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.btn-primary:hover{background:#111827}.btn-sm{padding:6px 11px;font-size:12.5px}.btn-danger{color:var(--danger);border-color:#f0c5c0;background:var(--danger-soft)}.btn-danger:hover{background:#fde7e4}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:500;border:1px solid var(--border-strong);color:var(--text-muted);background:var(--surface-muted)}.badge-ok{color:var(--ok);background:var(--ok-soft);border-color:#abefc6}.badge-warn{color:var(--warn);background:var(--warn-soft);border-color:#fedf89}.badge-info{color:var(--link);background:var(--link-soft);border-color:#c7d2fe}.badge-muted{color:var(--text-faint)}table.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-faint);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--border)}.table td{padding:12px;border-bottom:1px solid var(--border);font-size:13.5px;vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--surface-muted)}.empty{text-align:center;padding:40px 20px;color:var(--text-faint)}.empty h4{color:var(--text-muted);font-weight:500;margin-bottom:4px}.alert{padding:11px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:16px}.alert-error{background:var(--danger-soft);color:var(--danger);border:1px solid #f0c5c0}.alert-ok{background:var(--ok-soft);color:var(--ok);border:1px solid #abefc6}.kpi{display:flex;flex-direction:column;gap:6px}.kpi .label{font-size:12.5px;color:var(--text-muted)}.kpi .value{font-size:26px;font-weight:600;letter-spacing:-.02em}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{font-size:12px;padding:3px 9px;border-radius:6px;background:var(--surface-muted);border:1px solid var(--border);color:var(--text-muted)}.draft{white-space:pre-wrap;font-size:14px;line-height:1.7;color:var(--text);background:var(--surface-muted);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.divider{height:1px;background:var(--border);margin:4px 0}.version{border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;background:var(--surface)}.version-head:hover{opacity:.85}.spinner{width:15px;height:15px;border:2px solid var(--border-strong);border-top-color:var(--text);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.progress{height:6px;background:var(--surface-muted);border-radius:20px;overflow:hidden;border:1px solid var(--border)}.progress>i{display:block;height:100%;background:var(--link);border-radius:20px;transition:width .4s ease}.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--surface-muted);padding:20px}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 4px 24px #1018280f;padding:32px}.auth-card .brand{justify-content:center;padding:0 0 20px}.auth-card h2{font-size:18px;text-align:center;margin-bottom:4px}.auth-card .sub{text-align:center;color:var(--text-muted);margin-bottom:24px;font-size:13px}.auth-hint{margin-top:18px;font-size:12px;color:var(--text-faint);text-align:center;line-height:1.6}video.player{width:100%;border-radius:var(--radius);border:1px solid var(--border);background:#000}.landing{min-height:100vh;display:flex;flex-direction:column}.landing-top{display:flex;align-items:center;justify-content:space-between;padding:22px 40px;border-bottom:1px solid var(--border)}.landing-top .brand{padding:0}.landing-hero{max-width:640px;margin:0 auto;padding:88px 24px 48px;text-align:center}.landing-eyebrow{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--link);background:var(--link-soft);border:1px solid #c7d2fe;border-radius:20px;padding:5px 14px;margin-bottom:20px}.landing-hero h1{font-size:36px;letter-spacing:-.02em;margin-bottom:16px}.landing-sub{color:var(--text-muted);font-size:15.5px;line-height:1.6;margin-bottom:32px}.landing-hero .row{justify-content:center}.landing-stats{max-width:900px;margin:0 auto;padding:0 24px 56px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;width:100%}.landing-stat{background:var(--surface);padding:24px 20px;text-align:center}.landing-stat-value{font-size:28px;font-weight:700;letter-spacing:-.02em;color:var(--accent)}.landing-stat-label{color:var(--text-muted);font-size:12.5px;margin-top:6px;line-height:1.5}.landing-preview{max-width:640px;margin:0 auto;padding:0 24px 72px;width:100%}.landing-preview-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);box-shadow:0 4px 16px #1018280f;overflow:hidden}.landing-preview-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface-muted)}.landing-preview-dot{width:8px;height:8px;border-radius:50%;background:var(--border-strong)}.landing-preview-title{margin-left:8px;font-size:12px;color:var(--text-muted);font-family:var(--mono)}.landing-preview-body{padding:22px 20px}.landing-preview-line{height:9px;border-radius:4px;background:var(--surface-muted);margin-bottom:10px}.landing-preview-chip-row{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.landing-preview-chip{font-size:11.5px;padding:4px 10px;border-radius:6px;background:var(--link-soft);color:var(--link);border:1px solid #c7d2fe}.landing-section-title{max-width:780px;margin:0 auto 28px;padding:0 24px;font-size:20px;letter-spacing:-.01em;text-align:center;width:100%;box-sizing:border-box}.landing-steps{max-width:780px;margin:0 auto;padding:0 24px 88px;display:flex;flex-direction:column;gap:28px;width:100%}.landing-step{display:flex;gap:18px;align-items:flex-start}.landing-step-index{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--border-strong);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--text-muted)}.landing-step h3{font-size:15px;margin-bottom:4px}.landing-step p{margin:0;color:var(--text-muted);font-size:13.5px;line-height:1.6;max-width:60ch}.landing-features{background:var(--sidebar);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:64px 24px;flex:1}.landing-feature-grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.landing-feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px}.landing-feature-icon{width:36px;height:36px;border-radius:8px;background:var(--link-soft);color:var(--link);display:flex;align-items:center;justify-content:center;margin-bottom:14px}.landing-feature h3{font-size:14.5px;margin-bottom:6px}.landing-feature p{margin:0;color:var(--text-muted);font-size:13px;line-height:1.6}.landing-footer{text-align:center;padding:20px;border-top:1px solid var(--border);color:var(--text-faint);font-size:12px}