:root{--bg: #f6f7fb;--bg-elev: #ffffff;--bg-soft: #eef1f7;--surface-2: #f0f2f8;--border: #e2e6ef;--border-strong: #cfd5e2;--text: #1a2233;--text-soft: #5a6478;--text-faint: #8b93a7;--brand: #4f46e5;--brand-soft: #eef0fe;--brand-strong: #4338ca;--accent: #0ea5e9;--ok: #16a34a;--ok-soft: #e7f6ec;--warn: #d97706;--warn-soft: #fdf2e3;--danger: #dc2626;--danger-soft: #fbe9e9;--code-bg: #0f1623;--code-text: #e6edf6;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(20, 30, 60, .06), 0 1px 1px rgba(20, 30, 60, .04);--shadow: 0 6px 20px rgba(20, 30, 60, .08), 0 2px 6px rgba(20, 30, 60, .05);--shadow-lg: 0 24px 60px rgba(20, 30, 60, .16);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace}[data-theme=dark]{--bg: #0c1018;--bg-elev: #141a25;--bg-soft: #1b2230;--surface-2: #1a212e;--border: #283042;--border-strong: #3a445a;--text: #e7ecf5;--text-soft: #a7b0c4;--text-faint: #778299;--brand: #7c83ff;--brand-soft: #202036;--brand-strong: #9aa0ff;--accent: #38bdf8;--ok: #34d27b;--ok-soft: #14271d;--warn: #f0a93b;--warn-soft: #2a2113;--danger: #f15b5b;--danger-soft: #2a1517;--code-bg: #070b12;--code-text: #dde6f2;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 8px 24px rgba(0, 0, 0, .45);--shadow-lg: 0 24px 60px rgba(0, 0, 0, .6)}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--text-faint);background-clip:content-box}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);padding:8px 14px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:550;transition:all .14s ease;white-space:nowrap}.btn:hover{border-color:var(--border-strong);background:var(--surface-2)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-strong);border-color:var(--brand-strong)}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--surface-2);border-color:var(--border)}.btn-sm{padding:5px 10px;font-size:12.5px}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12.5px;font-weight:600;color:var(--text-soft)}.input{width:100%;padding:10px 12px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:border-color .14s,box-shadow .14s}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}textarea.input{resize:vertical;line-height:1.5}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--surface-2);color:var(--text-soft);border:1px solid var(--border)}.badge-ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}.badge-warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}.badge-danger{background:var(--danger-soft);color:var(--danger);border-color:transparent}.badge-brand{background:var(--brand-soft);color:var(--brand);border-color:transparent}.muted{color:var(--text-soft)}.faint{color:var(--text-faint)}.spinner{width:14px;height:14px;border:2px solid var(--border-strong);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadein{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.fadein{animation:fadein .18s ease}