:root{--bg:#0f172a;--panel:#111827;--text:#e5e7eb;--subtext:#9ca3af;--accent:#22c55e;--accent-2:#38bdf8;--border:#1f2937}*{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}.header{max-width:1040px;margin:0 auto;padding:20px 16px}.container{grid-template-columns:1fr;gap:16px;max-width:1040px;margin:0 auto;padding:0 16px 48px;display:grid}.uploader{background:var(--panel);border:2px dashed var(--border);text-align:center;border-radius:10px;padding:24px;position:relative}.uploader input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}.uploader:focus{outline:2px solid var(--accent-2)}.hint{color:var(--subtext);margin:0}.controls{background:var(--panel);border:1px solid var(--border);border-radius:10px;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:16px;display:grid}.control label{color:var(--subtext);margin-bottom:6px;display:block}.control input[type=range]{width:100%}.control button{border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;background:#1f2937;border-radius:8px;padding:10px 14px}.control button:disabled{opacity:.5;cursor:not-allowed}.list{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.item{background:var(--panel);border:1px solid var(--border);border-radius:10px;gap:8px;padding:12px;display:grid}.thumbs{grid-template-columns:1fr 1fr;gap:8px;display:grid}.thumbs figure{margin:0}.thumbs img{object-fit:contain;border:1px solid var(--border);background:#0b1220;border-radius:6px;width:100%;height:140px}.meta{color:var(--subtext);gap:4px;font-size:12px;display:grid}.actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.actions button{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#1f2937;border-radius:8px;padding:8px 10px}@media (width<=720px){.controls{grid-template-columns:1fr}}.footer{max-width:1040px;color:var(--subtext);margin:0 auto;padding:16px}.footer a{color:var(--accent-2);text-decoration:none}.footer a:hover{text-decoration:underline}.fallback-notice{color:#78350f;background:#fbbf24;border:1px solid #f59e0b;border-radius:4px;margin-top:4px;padding:6px 8px;font-size:11px;font-weight:500}.browser-compatibility{grid-column:1/-1;margin-bottom:16px}.browser-compatibility h3{color:var(--text);margin:0 0 12px;font-size:16px}.compatibility-table{border-collapse:collapse;background:var(--bg);border:1px solid var(--border);border-radius:8px;width:100%;overflow:hidden}.compatibility-table th,.compatibility-table td{text-align:left;border-bottom:1px solid var(--border);padding:12px 16px}.compatibility-table th{color:var(--text);background:#1f2937;font-weight:600}.compatibility-table td{color:var(--subtext)}.compatibility-table tbody tr:last-child td{border-bottom:none}.browser-info{color:var(--subtext);margin:8px 0 0;font-family:ui-monospace,SFMono-Regular,SF Mono,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px}@media (width<=720px){.compatibility-table{font-size:14px}.compatibility-table th,.compatibility-table td{padding:8px 12px}}