:root{--bg: #0a0c10;--surface: #10131a;--surface-2: #171b24;--line: #1d2230;--line-2: #232938;--ink: #e7eaf0;--muted: #8a93a6;--accent: #3ba0d8;--accent-ink: #0a0c10;--good: #37b174;--warn: #d9a441;--bad: #e0685c}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}h1{font-size:24px;font-weight:700;margin:0;letter-spacing:-.01em}h2{font-size:18px;font-weight:650;margin:0 0 16px}.sub{font-size:13.5px;color:var(--muted);margin:6px 0 0;line-height:1.55}.muted{color:var(--muted)}code{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--surface-2);border:1px solid var(--line-2);border-radius:5px;padding:1px 5px;font-size:.85em}.btn-primary,.btn-secondary,.btn-ghost{font:inherit;font-size:14px;font-weight:600;border-radius:9px;padding:11px 18px;cursor:pointer;border:1px solid transparent;transition:all .15s ease}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){filter:brightness(1.1)}.btn-secondary{background:var(--surface-2);color:var(--ink);border-color:var(--line-2);text-decoration:none;display:inline-block}.btn-ghost{background:transparent;color:var(--muted);border-color:var(--line-2)}.btn-ghost:hover{color:var(--ink)}.btn-primary:disabled,.btn-secondary:disabled{opacity:.5;cursor:default}.field{display:flex;flex-direction:column;gap:7px;margin-top:14px}.field label,.field-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}input[type=text],select{width:100%;background:var(--surface-2);border:1px solid var(--line-2);border-radius:8px;color:inherit;font:inherit;font-size:14px;padding:10px 12px;outline:none}input[type=text]:focus,select:focus{border-color:var(--accent)}.colors{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.colors>div{display:flex;flex-direction:column;gap:8px}input[type=color]{width:100%;height:42px;padding:4px;background:var(--surface-2);border:1px solid var(--line-2);border-radius:8px;cursor:pointer}.row-actions{display:flex;gap:12px;margin-top:22px;align-items:center;flex-wrap:wrap}.row-actions.center{justify-content:center}.upload{display:flex;align-items:center;gap:12px;background:var(--surface-2);border:1px dashed var(--line-2);border-radius:10px;padding:12px;cursor:pointer;margin-top:8px}.upload:hover{border-color:#4a5670}.upload input{display:none}.thumb{width:52px;height:52px;flex-shrink:0;border-radius:10px;background:#fff;padding:5px;display:flex;align-items:center;justify-content:center}.thumb img{width:100%;height:100%;object-fit:contain}.thumb-empty{color:#b9c0cc;font-size:22px}.upload-text{display:flex;flex-direction:column;gap:2px}.upload-text strong{font-size:13px}.upload-text em{font-style:normal;font-size:11px;color:var(--muted)}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted)}.page{min-height:100vh}.container{max-width:1080px;margin:0 auto;padding:0 24px}.topbar{border-bottom:1px solid var(--line);background:var(--surface)}.topbar-in{max-width:1080px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between}.topbar-brand{background:none;border:none;color:var(--ink);font:inherit;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:8px}.topbar-right{display:flex;align-items:center;gap:14px}.who{font-size:13px;color:var(--muted)}.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin:32px 0 22px;gap:16px}.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:40px;max-width:420px;text-align:center}.brandmark{width:52px;height:52px;border-radius:14px;background:var(--accent);color:var(--accent-ink);display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}.brandmark.sm{width:24px;height:24px;border-radius:7px;font-size:13px;margin:0}.brandmark.denied{background:var(--bad)}.auth-card h1{margin-bottom:8px}.auth-card .btn-primary{width:100%;margin-top:22px}.hint{font-size:12px;color:var(--muted);line-height:1.6}.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:20px}.panel.narrow{max-width:520px;margin-left:auto;margin-right:auto}.center-panel{text-align:center}.center-panel .row-actions{justify-content:center}.create-panel{max-width:560px}.empty{background:var(--surface);border:1px dashed var(--line-2);border-radius:14px;padding:40px;text-align:center;color:var(--muted)}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.project-card{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;cursor:pointer;color:inherit;font:inherit;transition:border-color .15s ease}.project-card:hover{border-color:#37507a}.project-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.project-card-head h3{margin:0;font-size:16px}.project-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12px}.pill{font-size:11px;font-weight:600;padding:3px 9px;border-radius:99px;white-space:nowrap}.pill-done{background:#37b17426;color:var(--good)}.pill-draft{background:var(--surface-2);color:var(--muted)}.step-tag{color:var(--accent);font-weight:600}.wizard-head{border-bottom:1px solid var(--line);background:var(--surface);padding:18px 0 0}.crumb{background:none;border:none;color:var(--muted);font:inherit;font-size:13px;cursor:pointer;padding:0}.crumb:hover{color:var(--ink)}.wizard-head h1{margin:8px 0 16px}.stepper{display:flex;gap:4px;overflow-x:auto;padding-bottom:2px}.step{display:flex;align-items:center;gap:8px;background:none;border:none;border-bottom:2px solid transparent;padding:10px 14px;cursor:pointer;color:var(--muted);font:inherit;white-space:nowrap}.step:disabled{opacity:.4;cursor:default}.step.active{border-bottom-color:var(--accent);color:var(--ink)}.step-dot{width:24px;height:24px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;background:var(--surface-2);border:1px solid var(--line-2)}.step.done .step-dot{background:var(--good);color:var(--accent-ink);border-color:var(--good)}.step.current .step-dot,.step.active .step-dot{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.step-label{font-size:13px;font-weight:500}.wizard-body{padding-top:26px;padding-bottom:60px}.brand-layout{display:grid;grid-template-columns:380px 1fr;gap:20px;align-items:start}.preview-col{position:sticky;top:20px}.player-frame{margin-top:10px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#000}.ok-badge{display:inline-block;color:var(--good);font-weight:700;margin:8px 0}.ok-badge.big{font-size:40px;width:72px;height:72px;line-height:72px;border-radius:50%;background:#37b17426;margin:0 auto 8px}.video-preview{width:100%;border-radius:12px;background:#000;display:block}.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:8px}.mode-card{display:flex;align-items:flex-start;gap:10px;text-align:left;background:var(--surface-2);border:1px solid var(--line-2);border-radius:10px;padding:14px;cursor:pointer;color:var(--ink);font:inherit}.mode-card:hover{border-color:#4a5670}.mode-card.on{border-color:var(--accent);background:#3ba0d81a}.mode-radio{width:16px;height:16px;flex-shrink:0;margin-top:2px;border-radius:50%;border:2px solid var(--line-2)}.mode-card.on .mode-radio{border-color:var(--accent);box-shadow:inset 0 0 0 3px var(--surface-2);background:var(--accent)}.mode-text{display:flex;flex-direction:column;gap:4px}.mode-text strong{font-size:13px}.mode-text em{font-style:normal;font-size:11.5px;color:var(--muted);line-height:1.45}.placement{margin-top:20px}.placement-picks{display:flex;gap:20px;margin:8px 0 14px;flex-wrap:wrap}.check{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;cursor:pointer}.placement-strip{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.chip{font-size:11px;font-weight:700;letter-spacing:.04em;padding:7px 14px;border-radius:8px}.chip-intro{background:#3ba0d82e;color:var(--accent)}.chip-video{background:var(--surface-2);color:var(--muted);border:1px solid var(--line-2)}.tree{margin-top:10px;display:flex;flex-direction:column;gap:8px}.tree-row{display:flex;align-items:center;gap:8px;cursor:pointer}.tree-all{font-size:13px;font-weight:600;margin-top:18px;padding-bottom:10px;border-bottom:1px solid var(--line)}.tree-folder-name{font-weight:600;font-size:14px;margin-bottom:4px}.tree-children{display:flex;flex-direction:column;gap:6px;padding-left:20px;border-left:1px solid var(--line);margin-left:7px}.tree-file{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:2px 0}.tree-file.is-intro{color:var(--accent)}.intro-tag{font-size:10px;font-weight:700;letter-spacing:.06em;padding:2px 7px;border-radius:99px;background:#3ba0d82e;color:var(--accent);white-space:nowrap}.tree input[type=checkbox],.check input,.tree-all input{accent-color:var(--accent);width:15px;height:15px;cursor:pointer}.tree input:disabled{cursor:default;opacity:.5}.row-action{margin-left:auto;flex-shrink:0;background:var(--surface-2);border:1px solid var(--line-2);color:var(--muted);font:inherit;font-size:11.5px;padding:3px 10px;border-radius:99px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.row-action:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.row-action:disabled{opacity:.5;cursor:default}.tree-file:hover .row-action{border-color:#4a5670}.intro-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;padding:11px 14px;border-radius:10px;background:#3ba0d81a;border:1px solid rgba(59,160,216,.35)}.intro-path{font-size:13px;color:var(--ink);word-break:break-all}.intro-hint{font-size:11.5px;color:var(--muted);margin-left:auto}.tree-filter{width:100%;margin-top:16px;background:var(--surface-2);border:1px solid var(--line-2);border-radius:10px;padding:9px 13px;color:var(--ink);font:inherit;font-size:13px}.tree-filter:focus{outline:none;border-color:var(--accent)}.overall{display:flex;align-items:center;gap:14px;margin:6px 0 20px}.overall-bar{flex:1;height:10px;background:var(--surface-2);border-radius:99px;overflow:hidden}.overall-fill{height:100%;background:var(--accent);transition:width .3s ease}.overall-pct{font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}.items{display:flex;flex-direction:column;gap:10px}.item{background:var(--surface-2);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px}.item-main{display:flex;align-items:center;justify-content:space-between;gap:12px}.item-name{font-size:13px}.item-status{font-size:11px;font-weight:600;padding:2px 9px;border-radius:99px;background:var(--surface);color:var(--muted)}.s-downloading,.s-branding,.s-uploading{background:#3ba0d829;color:var(--accent)}.s-completed{background:#37b17429;color:var(--good)}.s-failed{background:#e0685c29;color:var(--bad)}.item-bar{height:5px;background:var(--surface);border-radius:99px;overflow:hidden;margin-top:9px}.item-fill{height:100%;background:var(--accent);transition:width .3s ease}.item-error{color:var(--bad);font-size:12px;margin-top:6px}.warn-text{color:var(--warn);font-size:13px}.banner-error{background:#2a1416;border:1px solid #5b2a2f;color:#f3b7bd;border-radius:10px;padding:11px 15px;margin-top:16px;font-size:13.5px;word-break:break-word}.spinner{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.2);border-top-color:var(--accent);animation:spin .7s linear infinite;display:inline-block;vertical-align:middle}.spinner-lg{width:30px;height:30px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:820px){.brand-layout{grid-template-columns:1fr}.preview-col{position:static}}