:root{--bg:#f8fafc;--surface:#fff;--muted:#e2e8f0;--border:#e5e7eb;--border-strong:#cbd5e1;--text:#0f172a;--text-muted:#475569;--accent:#4f46e5;--accent-strong:#4338ca;--success:#0f766e;--warning:#b45309;--danger:#be123c;--shadow-soft:0 10px 30px #0f172a14;--shadow-strong:0 20px 60px #0f172a1f;--radius-sm:6px;--radius:10px;--radius-lg:14px;--font-sans:"Inter","SF Pro Text",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace}*{box-sizing:border-box}body{background:radial-gradient(circle at 20% 20%,#eef2ff 0,transparent 25%),radial-gradient(circle at 80% 0,#e0f2fe 0,transparent 20%),var(--bg);color:var(--text);font-family:var(--font-sans);margin:0;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong);text-decoration:underline}.site-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;padding:16px 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h2{margin:0;font-size:18px}.section-header p{color:var(--text-muted);margin:4px 0 0;font-size:14px}.grid{gap:16px;display:grid}.grid.two{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid.three{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.button{border-radius:var(--radius-sm);cursor:pointer;background:var(--accent);color:#fff;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-weight:600;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex;box-shadow:0 1px 2px #0000000d}.button:hover{background:var(--accent-strong);transform:translateY(-1px)}.button:disabled{opacity:.6;cursor:not-allowed;transform:none}.button.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.button.ghost{color:var(--text-muted);background:0 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40px}.upload-grid{grid-template-columns:1fr}.selector-row{flex-direction:column;align-items:flex-start}.media-overview-grid{grid-template-columns:1fr}.media-mobile-cards{gap:12px;display:grid}.media-desktop-table{display:none}.site-header{padding:10px 16px}.section{margin-top:20px}.hero{padding:28px 20px}.hero h1{font-size:24px}.page-header{flex-wrap:wrap;gap:8px}.page-header h1{font-size:22px}.input,.textarea,.select{box-sizing:border-box;max-width:100%}.search-bar{min-width:unset;width:100%}.filter-grid,.form-grid{grid-template-columns:1fr}}