:root{--bg: #0f172a;--surface: #1a2436;--surface-2: #24304a;--border: #2f3c58;--text: #f1f5f9;--text-dim: #94a3b8;--accent: #22c55e;--accent-dim: #16a34a;--danger: #ef4444;--warning: #f59e0b;--radius: 12px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-tap-highlight-color:transparent}#app{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}.page{flex:1;width:100%;max-width:480px;margin:0 auto;padding:16px 16px 88px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}h1{font-size:22px;margin:4px 0 16px}h2{font-size:17px;margin:0 0 10px}p.subtitle{color:var(--text-dim);margin-top:-8px;margin-bottom:20px;font-size:14px}label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px;margin-top:14px}input,select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:16px}input:focus,select:focus{outline:2px solid var(--accent-dim);outline-offset:1px}button,.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:13px 16px;margin-top:18px;border-radius:10px;border:none;background:var(--accent);color:#052e16;font-size:16px;font-weight:600;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}button.danger{background:var(--danger);color:#fff}button.small{width:auto;margin-top:0;padding:8px 12px;font-size:14px}.error{background:#ef44441f;border:1px solid rgba(239,68,68,.4);color:#fca5a5;padding:10px 12px;border-radius:10px;font-size:14px;margin-top:12px}.hint{color:var(--text-dim);font-size:13px;margin-top:6px}.row{display:flex;align-items:center;justify-content:space-between;gap:8px}.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim)}.pill.accent{background:#22c55e26;color:var(--accent);border-color:#22c55e66}.list-item{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.topbar{position:sticky;top:0;z-index:5;background:#0f172aeb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);padding:14px 16px;display:flex;align-items:center;justify-content:space-between}.topbar .brand{font-weight:700;font-size:17px}.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:5}.tabbar a{flex:1;text-align:center;padding:10px 4px 8px;color:var(--text-dim);font-size:12px}.tabbar a.active{color:var(--accent)}.center{text-align:center}.muted{color:var(--text-dim)}.chip-select{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.chip{padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);font-size:14px;cursor:pointer}.chip.selected{background:var(--accent);color:#052e16;border-color:var(--accent);font-weight:600}.chip.disabled{opacity:.4;cursor:not-allowed}.spinner-row{text-align:center;padding:40px 0;color:var(--text-dim)}