:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,Noto Sans TC,sans-serif;line-height:1.5;font-weight:400;--radius: 14px;--shadow: 0 8px 24px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.06);--shadow-dark: 0 10px 28px rgba(0,0,0,.55), 0 2px 10px rgba(0,0,0,.35);--border: rgba(0,0,0,.08);--border-dark: rgba(255,255,255,.12);--btn-bg: #111;--btn-fg: #fff;--btn-bg-hover: #222;--btn-ring: #646cff}@media (prefers-color-scheme: dark){:root{--btn-bg:#2a2a2a;--btn-fg:#fff;--btn-bg-hover:#3a3a3a}}html,body{margin:0;padding:0;background:Canvas;color:CanvasText}body{display:block;min-width:320px;min-height:100vh}#root{display:block}.container{max-width:1040px;margin:0 auto;padding:20px}@media (min-width: 1024px){.container{padding:28px}}.card{border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-top:16px;background:#ffffffe6;box-shadow:var(--shadow);-webkit-backdrop-filter:saturate(120%) blur(2px);backdrop-filter:saturate(120%) blur(2px)}@media (prefers-color-scheme: dark){.card{background:#1e1e1ee6;border-color:var(--border-dark);box-shadow:var(--shadow-dark)}}.title{text-align:center;font-weight:800;line-height:1.15;margin:8px 0 4px;font-size:clamp(22px,5.5vw,40px);text-wrap:balance;word-break:keep-all;overflow-wrap:anywhere}h2{font-size:18px;margin:0 0 10px}.grid-2{display:grid;row-gap:10px;column-gap:12px;grid-template-columns:1fr}@media (min-width: 640px){.grid-2{grid-template-columns:1fr 1fr;column-gap:20px;row-gap:10px}}.grid-3{display:grid;grid-template-columns:1fr;align-items:end;row-gap:10px;column-gap:12px}@media (min-width: 768px){.grid-3{grid-template-columns:1fr 1fr 1fr;column-gap:20px;row-gap:10px}}.input-full{width:100%}input[type=number],input[type=text],select{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:transparent;color:inherit;outline:none;transition:box-shadow .15s ease,border-color .15s ease,background .2s;font-size:16px}input::placeholder{opacity:.7}@media (prefers-color-scheme: dark){input[type=number],input[type=text],select{border-color:var(--border-dark);background:#ffffff08}}input:focus,select:focus{border-color:var(--btn-ring);box-shadow:0 0 0 3px color-mix(in srgb,var(--btn-ring) 28%,transparent)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 26px;border-radius:999px;border:1px solid transparent;background:var(--btn-bg);color:var(--btn-fg);font-weight:600;letter-spacing:.2px;transition:transform .05s ease,box-shadow .15s ease,background .15s ease;box-shadow:0 2px #00000014}.btn-primary:hover{background:var(--btn-bg-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.2)}.btn-ghost{border:1px solid var(--border);background:transparent;color:inherit;border-radius:10px;padding:6px 10px;transition:background .15s,border-color .15s}.btn-ghost:hover{background:color-mix(in srgb,currentColor 8%,transparent);border-color:color-mix(in srgb,currentColor 20%,transparent)}.record-item{display:flex;justify-content:space-between;align-items:center;border-radius:10px;padding:10px 12px;margin-top:8px;font-size:14px;background:#fff;color:#000;border:1px solid var(--border)}@media (prefers-color-scheme: dark){.record-item{background:#2e2e2e;color:#fff;border-color:var(--border-dark)}}.center{display:flex;justify-content:center}@media (prefers-reduced-motion: no-preference){.fade-in{animation:fadeIn .24s ease-out both}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}}