/* Insight AI admin — Stripe-style minimal theme (spec: style C, layout A) */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #30313d;
  --muted: #6a7383;
  --faint: #99a0ab;
  --line: #e6e8eb;
  --line-soft: #f0f2f4;
  --accent: #5469d4;
  --accent-soft: #eef1fc;
  --danger: #c0392b;
  --shadow: 0 1px 3px rgba(50,50,93,.08), 0 1px 2px rgba(0,0,0,.04);
}

[data-theme="dark"] {
  --bg: #0d0e11;
  --card: #16181d;
  --text: #e7e9ee;
  --muted: #8b93a3;
  --faint: #5a616e;
  --line: #24272e;
  --line-soft: #1a1d22;
  --accent: #7c8cf0;
  --accent-soft: #1b2138;
  --danger: #e0685c;
  --shadow: 0 1px 3px rgba(0,0,0,.5), 0 8px 24px rgba(0,0,0,.4);
}

html { font-size: 15px; }
html, body { transition: background-color .2s ease, color .2s ease; }
body {
  font-family: "Segoe UI", "Microsoft JhengHei", -apple-system, "Noto Sans TC", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.55;
}
.hidden { display: none !important; }

/* ---------- login ---------- */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--card); border-radius: 10px; box-shadow: var(--shadow);
  padding: 36px 32px; width: 360px; text-align: center;
}
.login-card h1 { font-size: 19px; margin-bottom: 6px; }
.login-card .input { width: 100%; margin: 14px 0 10px; }

/* ---------- top bar ---------- */
.topbar {
  background: var(--card); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 28px; padding: 0 28px; height: 56px;
  position: sticky; top: 0; z-index: 10;
}
.logo { font-size: 15.5px; white-space: nowrap; color: var(--text); text-decoration: none;
  display: inline-flex; align-items: center; gap: 7px; border-radius: 8px; padding: 6px 8px; margin: 0 -8px;
  transition: background .15s; }
.logo:hover { background: var(--accent-soft); }
.logo b { color: var(--accent); font-weight: 700; }
.logo .ctx { color: var(--muted); }
.logo .home-ic { color: var(--faint); transition: color .15s; }
.logo:hover .home-ic { color: var(--accent); }
.tabs { display: flex; gap: 6px; flex: 1; height: 100%; }
.tab {
  background: none; border: none; cursor: pointer; font: inherit; color: var(--muted);
  padding: 0 14px; height: 100%; border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); font-weight: 700; border-bottom-color: var(--accent); }

/* ---------- layout ---------- */
.page { max-width: 1080px; margin: 0 auto; padding: 26px 24px 64px; }
.view > * + * { margin-top: 16px; }
.card { background: var(--card); border-radius: 10px; box-shadow: var(--shadow); padding: 20px 22px; }
.card h3 { font-size: 15px; margin-bottom: 12px; }
.hint { color: var(--muted); font-size: 13px; }
.muted { color: var(--muted); }
.empty { color: var(--faint); padding: 18px 4px; text-align: center; }
.right { text-align: right; }

/* ---------- stats ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat .stat-k { color: var(--muted); font-size: 12.5px; margin-bottom: 4px; }
.stat .stat-v { font-size: 24px; font-weight: 700; letter-spacing: -.01em; }
.stat .stat-s { color: var(--faint); font-size: 12px; margin-top: 2px; }

/* ---------- controls ---------- */
.controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--card); }
.seg button {
  background: none; border: none; cursor: pointer; font: inherit; color: var(--muted);
  padding: 7px 14px; border-right: 1px solid var(--line-soft);
}
.seg button:last-child { border-right: none; }
.seg button.on { background: var(--accent-soft); color: var(--accent); font-weight: 700; }

.input, select.input {
  font: inherit; color: var(--text); background: var(--card);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px;
}
.input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.input-date { padding: 6px 8px; }
textarea.input { resize: vertical; width: 100%; }

/* ---------- buttons ---------- */
.btn {
  font: inherit; cursor: pointer; border-radius: 8px; padding: 7px 16px;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
}
.btn:hover { filter: brightness(.97); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--muted); background: transparent; }
a.btn { text-decoration: none; }
.btn-small { padding: 4px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-danger-ghost { border-color: transparent; background: transparent; color: var(--danger); }
.btn-danger-ghost:hover { background: #fdf0ee; }

/* ---------- theme toggle ---------- */
.theme-toggle {
  width: 34px; height: 34px; flex: none; border-radius: 9px;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: border-color .15s, color .15s, background .15s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.theme-toggle .ico { width: 17px; height: 17px; }
.ico-sun { display: none; }
[data-theme="dark"] .ico-sun { display: block; }
[data-theme="dark"] .ico-moon { display: none; }

/* ---------- tables ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left; font-weight: 600; color: var(--muted); font-size: 12.5px;
  border-bottom: 1px solid var(--line); padding: 8px 10px; white-space: nowrap;
}
.table td { border-bottom: 1px solid var(--line-soft); padding: 9px 10px; }
.table tr:last-child td { border-bottom: none; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .total-row td { font-weight: 700; border-top: 1px solid var(--line); }

.badge {
  display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 99px;
  background: var(--line-soft); color: var(--muted); white-space: nowrap;
}
.badge-ok { background: #e3f5ec; color: #1a7f4f; }

/* 網頁部署表格：狀態徽章與建立時間保持單行，動作按鈕靠右整齊折行，
   避免第 6 顆按鈕（刪除）單獨換行造成的破版。 */
#sites-list td.col-nowrap { white-space: nowrap; }
#sites-list .row-actions {
  display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end;
}

/* ---------- forms ---------- */
.form-card .form-row { display: flex; gap: 10px; margin-top: 10px; }
.form-card .form-row .input { flex: 1; }
.form-grid { display: grid; gap: 10px; margin-top: 10px; }
.form-error { color: var(--danger); font-size: 13px; margin-top: 8px; }

.key-reveal {
  margin-top: 14px; padding: 14px 16px; background: #fffbe8;
  border: 1px solid #f0e2a0; border-radius: 8px;
}
.key-line { display: flex; gap: 10px; align-items: center; margin: 8px 0; }
.key-line code {
  background: #fff; border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 10px; word-break: break-all; flex: 1; font-size: 13px;
}

/* ---------- charts & pricing ---------- */
.chart-box { position: relative; height: 280px; }
.pricing-note {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin-top: 14px; padding: 11px 16px; background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; font-size: 12.5px; color: var(--muted);
}
.pricing-note .pricing-title { font-weight: 700; color: var(--text); }
.pill {
  background: var(--accent-soft); color: var(--accent); font-weight: 700;
  padding: 3px 12px; border-radius: 99px; font-size: 12px;
}

/* ---------- toast ---------- */
.toast {
  position: fixed; top: 70px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: #fff; padding: 9px 20px; border-radius: 8px;
  box-shadow: var(--shadow); font-size: 14px; z-index: 100;
}
.toast-error { background: var(--danger); }

@media (max-width: 860px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .topbar { gap: 12px; padding: 0 14px; overflow-x: auto; }
  .page { padding: 18px 12px 48px; }
}
.home-link { display: inline-block; margin-top: 12px; font-size: 13px; color: var(--muted); text-decoration: none; }
.home-link:hover { color: var(--accent); }

/* ---------- dark-mode overrides for hardcoded light surfaces ---------- */
[data-theme="dark"] .toast { background: #2a2d35; color: #e7e9ee; }
[data-theme="dark"] .key-reveal { background: #241f10; border-color: #4a3f1a; }
[data-theme="dark"] .key-line code { background: var(--card); }
[data-theme="dark"] .badge-ok { background: #14352a; color: #58c79a; }
[data-theme="dark"] .btn-danger-ghost:hover { background: rgba(224,104,92,.12); }