:root{color:#0f0f0f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:#fff;min-width:320px}body{min-width:320px;min-height:100svh;margin:0}button,input,textarea{font:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #1d4ed838}#root{min-height:100svh}.app-shell{--bg:#fff;--surface:#fff;--panel:#fbfbfb;--text:#0f0f0f;--muted:#606060;--muted-strong:#555;--border:#e8e8e8;--border-strong:#d3d3d3;--soft:#f2f2f2;--soft-hover:#eee;--input:#fff;--input-text:#111;--accent:#cc002b;--focus:#1d4ed8;--avatar-bg:#e9eefb;--avatar-text:#1d4ed8;--custom-avatar-bg:#ffe3e8;--empty-thumb:#f1f1f1;background:var(--bg);min-height:100svh;color:var(--text)}.app-shell[data-theme=dark]{--bg:#0f0f0f;--surface:#0f0f0f;--panel:#151515;--text:#f1f1f1;--muted:#aaa;--muted-strong:#c7c7c7;--border:#272727;--border-strong:#3a3a3a;--soft:#242424;--soft-hover:#303030;--input:#1b1b1b;--input-text:#f3f3f3;--focus:#6ea8ff;--avatar-bg:#172554;--avatar-text:#93c5fd;--custom-avatar-bg:#3a121b;--empty-thumb:#202020}.topbar{z-index:10;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--surface) 94%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);grid-template-columns:minmax(190px,1fr) minmax(240px,640px) minmax(190px,1fr);align-items:center;gap:18px;height:64px;padding:0 22px;display:grid;position:sticky;top:0}.brand-row,.brand,.account-actions,.action-row,.inline-field,.video-meta{align-items:center;display:flex}.brand-row{gap:12px}.brand{color:var(--text);gap:7px;font-size:19px;font-weight:800}.account-actions{justify-content:flex-end;gap:8px}.icon-button{width:40px;height:40px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;padding:0;display:inline-grid}.icon-button:hover,.icon-button:focus-visible{background:var(--soft-hover)}.avatar-button{color:var(--focus)}.theme-toggle{border:1px solid var(--border-strong);background:var(--input);height:36px;color:var(--muted-strong);cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:0 9px;display:inline-flex}.theme-toggle:hover,.theme-toggle:focus-visible{background:var(--soft)}.toggle-track{background:var(--soft);width:34px;height:18px;box-shadow:inset 0 0 0 1px var(--border-strong);border-radius:999px;position:relative}.toggle-knob{background:var(--accent);border-radius:50%;width:12px;height:12px;transition:transform .16s;position:absolute;top:3px;left:3px}.app-shell[data-theme=dark] .toggle-knob{transform:translate(16px)}.search-box{border:1px solid var(--border-strong);background:var(--input);min-width:0;height:42px;color:var(--muted);border-radius:999px;align-items:center;gap:10px;padding:0 14px;display:flex}.search-box input{width:100%;min-width:0;color:var(--muted-strong);font:inherit;background:0 0;border:0;outline:0}.search-submit{background:var(--soft);min-width:44px;height:28px;color:var(--text);cursor:pointer;border:0;border-radius:999px;flex:none;font-size:13px;font-weight:800}.search-submit:hover,.search-submit:focus-visible{background:var(--soft-hover)}.search-submit:disabled{cursor:wait;opacity:.72}.panel-search{width:100%;display:none}.workspace{grid-template-columns:minmax(300px,360px) minmax(0,1fr);min-height:calc(100svh - 64px);display:grid}.control-panel{border-right:1px solid var(--border);background:var(--panel);flex-direction:column;align-self:start;gap:18px;height:calc(100svh - 64px);padding:28px 24px;display:flex;position:sticky;top:64px;overflow:auto}.eyebrow{color:var(--accent);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:800}h1{color:var(--text);margin:0;font-size:30px;line-height:1.1}.intro{color:var(--muted);margin:12px 0 0;font-size:15px}.upload-zone{border:1px dashed var(--border-strong);background:var(--input);min-height:132px;color:var(--text);cursor:pointer;border-radius:8px;place-items:center;gap:10px;padding:20px;font-weight:700;display:grid}.upload-zone input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.upload-zone:hover,.upload-zone:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #cc002b1c}.field-group{text-align:left;gap:7px;display:grid}.field-group 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var(--border);height:auto;position:static}.slot-readout{margin-top:0}.category-strip{top:64px}.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=620px){.topbar{height:58px;padding:0 12px}.brand span{font-size:17px}.workspace{min-height:calc(100svh - 58px)}.control-panel{padding:22px 16px}h1{font-size:25px}.two-column,.action-row{grid-template-columns:1fr}.action-row{display:grid}.youtube-surface{padding:14px 12px 34px}.category-strip{top:58px}.video-grid{grid-template-columns:1fr}}