/* AIOPS 授權服務：沅創卡片風格（墨藍底、#0D1929 卡片、8px 圓角、青綠小標、琥珀主要按鈕），深淺色皆以 token 定義；字型自架 Sora／Inter */
@font-face { font-family: 'Sora'; src: url('/fonts/sora-latin-wght.woff2') format('woff2'); font-weight: 100 800; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F; }
@font-face { font-family: 'Inter'; src: url('/fonts/inter-latin-wght.woff2') format('woff2'); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F; }
:root, [data-theme="dark"] {
  color-scheme: dark;
  --bg: #070918; --card: #0d1929; --card-2: #112036; --field: #0a1322;
  --border: rgba(138, 188, 245, .2); --line: rgba(138, 188, 245, .13);
  --text: #f1f0ea; --text-2: #cbd6e5; --muted: #9aa9bd;
  --accent: #9be7db; --cta: #f6b85a; --cta-hover: #ffc978; --cta-ink: #0a0c18;
  --good: #7ee0b0; --warn: #ffbd4a; --bad: #ff6b88;
  --radius: 8px; --radius-sm: 6px;
  --font: 'Inter', 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', system-ui, sans-serif;
  --font-display: 'Sora', 'Inter', 'Noto Sans TC', 'PingFang TC', system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #f2eee4; --card: #fffdf8; --card-2: #f6f1e6; --field: #ffffff;
  --border: rgba(29, 33, 55, .16); --line: rgba(29, 33, 55, .1);
  --text: #0a0c18; --text-2: #343a4f; --muted: #5b6375;
  --accent: #0f766e; --cta: #f6b85a; --cta-hover: #f0a63a; --cta-ink: #0a0c18;
  --good: #0f7a4f; --warn: #9a5800; --bad: #c2304b;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.6 var(--font); -webkit-font-smoothing: antialiased; min-height: 100vh; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--font-display); margin: 0; line-height: 1.3; }
button, input, select, textarea { font: inherit; color: inherit; }
input, select, textarea { width: 100%; min-width: 0; padding: 9px 11px; background: var(--field); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-sm); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
input::placeholder, textarea::placeholder { color: var(--muted); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: transparent; color: var(--text); font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--cta); border-color: var(--cta); color: var(--cta-ink); font-weight: 700; }
.btn.primary:hover:not(:disabled) { background: var(--cta-hover); border-color: var(--cta-hover); color: var(--cta-ink); }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, transparent); }
.btn.small { padding: 4px 10px; font-size: 12px; }
.icon-btn { width: 36px; height: 36px; display: inline-grid; place-items: center; border-radius: 50%; border: 1px solid var(--border); background: transparent; color: var(--text-2); cursor: pointer; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.eyebrow { margin: 0 0 4px; color: var(--accent); font: 700 11px/1.4 var(--font-display); letter-spacing: .16em; text-transform: uppercase; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.muted { color: var(--muted); }
/* 公開頁與登入頁 */
.center { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.panel { width: min(460px, 100%); display: grid; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; }
.brand strong { display: block; font: 700 18px/1.2 var(--font-display); }
.brand small { color: var(--muted); }
.panel .card p { margin: 0 0 12px; color: var(--text-2); }
.panel .card ul { margin: 0; padding-left: 18px; color: var(--text-2); }
.panel footer { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 12px; }
.google { width: 100%; padding: 12px; }