:root{color-scheme:light dark;--bg:#fff;--fg:#1a1a1a;--mut:#666;--line:#ddd;--acc:#2563eb}@media(prefers-color-scheme:dark){:root{--bg:#121212;--fg:#eee;--mut:#999;--line:#333;--acc:#6ea0ff}}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,sans-serif}main{max-width:960px;margin:0 auto;padding:16px}header{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:8px}input,select,button{font:inherit;padding:7px 10px;border-radius:6px;border:1px solid var(--line);background:transparent;color:inherit}button{cursor:pointer}button.primary{background:var(--acc);border-color:var(--acc);color:#fff}button.danger{color:#d33}.card{border:1px solid var(--line);border-radius:10px;padding:16px;margin:16px 0}.drop{border:2px dashed var(--line);border-radius:10px;padding:28px;text-align:center}.drop.over{border-color:var(--acc)}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.mut{color:var(--mut)}.err{color:#d33}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}.scroll{overflow-x:auto}progress{width:100%}code{word-break:break-all}dialog{background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:16px}dialog::backdrop{background:#00000080}.thumb{width:56px;height:56px;flex:none;border-radius:6px;object-fit:cover;background:var(--line)}.thumb.ph{display:grid;place-items:center;font-size:24px}