:root{--paper:#f6f4ef;--bg:#f6f4ef;--panel:#fffdf9;--panel-2:#f0ece3;--border:#e4e0d7;--border-strong:#d5d0c6;--ink:#16171b;--text:#16171b;--muted:#55534e;--faint:#9b9a98;--accent:#f03f38;--accent-hover:#c9302a;--accent-tint:rgba(240,63,56,0.1);--danger:#f03f38;--ok:#16171b;--radius:10px;--font-display:"Archivo","Noto Sans TC",system-ui,-apple-system,sans-serif;--font-sans:"Archivo","Noto Sans TC",system-ui,-apple-system,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",monospace}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.15}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline;text-underline-offset:2px}button{cursor:pointer}button,input,select,textarea{font:inherit}.wordmark{font-family:var(--font-display);font-weight:800;letter-spacing:-.04em;color:var(--ink);font-size:20px;display:inline-flex;align-items:baseline;gap:1px;line-height:1}.wordmark:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-left:3px;align-self:flex-end;margin-bottom:3px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius);border:1px solid transparent;background:var(--ink);color:#fff;font-weight:600;letter-spacing:-.01em;transition:background .12s ease,opacity .12s ease}.btn:hover{background:#34302d}.btn.secondary{background:transparent;color:var(--ink);border-color:var(--border-strong)}.btn.secondary:hover{background:var(--panel-2)}.btn.danger{background:var(--accent)}.btn.danger:hover{background:var(--accent-hover)}.btn:disabled{opacity:.45;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{color:var(--muted);font-size:13px;font-weight:500}.field input,.field select,.field textarea{padding:10px 12px;background:var(--panel);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text)}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-tint)}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(22,23,27,.03)}.muted{color:var(--muted)}code{font-family:var(--font-mono);font-size:.9em;background:var(--panel-2);padding:2px 6px;border-radius:6px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--faint);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}td[style*=right],th[style*=right]{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.error-box{background:var(--accent-tint);border:1px solid var(--accent);color:var(--accent-hover);padding:10px 12px;border-radius:var(--radius);margin:10px 0;font-size:14px}