/* Notion2API Admin — polished (layered on prod). Light/dark via data-theme. */
:root {
  color-scheme: light;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  --bg: #f4f5f8;
  --bg-accent: #eef2ff;
  --panel: #ffffff;
  --panel-2: #f8f9fc;
  --text: #111827;
  --text-2: #4b5563;
  --muted: #6b7280;
  --line: #e5e7eb;
  --line-strong: #d1d5db;
  --pri: #2563eb;
  --pri-hover: #1d4ed8;
  --pri-soft: #eff6ff;
  --pri-bd: #bfdbfe;
  --pri-t: #fff;
  --ok: #059669;
  --ok-soft: #ecfdf5;
  --ok-bd: #a7f3d0;
  --bad: #dc2626;
  --bad-soft: #fef2f2;
  --bad-bd: #fecaca;
  --warn: #d97706;
  --warn-soft: #fffbeb;
  --warn-bd: #fde68a;
  --side: #eef0f4;
  --side-t: #374151;
  --side-muted: #6b7280;
  --side-border: #e5e7eb;
  --nav-hover: rgba(17, 24, 39, .05);
  --nav-active-bg: #dbeafe;
  --nav-active-fg: #1e40af;
  --shadow-1: 0 1px 2px rgba(17, 24, 39, .05);
  --shadow-2: 0 1px 3px rgba(17, 24, 39, .06), 0 10px 28px -16px rgba(17, 24, 39, .18);
  --shadow-3: 0 8px 30px -12px rgba(17, 24, 39, .22);
  --ring: 0 0 0 3px rgba(37, 99, 235, .22);
  --r: 12px;
  --r-sm: 8px;
  --r-lg: 16px;
  --r-pill: 999px;
  --side-w: 220px;
  --pad: 28px;
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0f17;
  --bg-accent: #111827;
  --panel: #121826;
  --panel-2: #0f1520;
  --text: #e5e7eb;
  --text-2: #c4c9d4;
  --muted: #9ca3af;
  --line: #243041;
  --line-strong: #334155;
  --pri: #3b82f6;
  --pri-hover: #60a5fa;
  --pri-soft: rgba(59, 130, 246, .14);
  --pri-bd: rgba(59, 130, 246, .35);
  --ok: #34d399;
  --ok-soft: rgba(52, 211, 153, .12);
  --ok-bd: rgba(52, 211, 153, .35);
  --bad: #f87171;
  --bad-soft: rgba(248, 113, 113, .12);
  --bad-bd: rgba(248, 113, 113, .35);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, .12);
  --warn-bd: rgba(251, 191, 36, .35);
  --side: #070a10;
  --side-t: #e5e7eb;
  --side-muted: #9ca3af;
  --side-border: #1e293b;
  --nav-hover: rgba(255, 255, 255, .05);
  --nav-active-bg: rgba(59, 130, 246, .2);
  --nav-active-fg: #93c5fd;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .35);
  --shadow-2: 0 1px 3px rgba(0, 0, 0, .4), 0 12px 32px -16px rgba(0, 0, 0, .55);
  --shadow-3: 0 12px 40px -12px rgba(0, 0, 0, .65);
  --ring: 0 0 0 3px rgba(59, 130, 246, .35);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 14px/1.55 var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.err { color: var(--bad); min-height: 1.2em; font-size: 13px; margin-top: 4px; }

/* ── Layout ── */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--side-w);
  background: var(--side);
  color: var(--side-t);
  border-right: 1px solid var(--side-border);
  display: flex;
  flex-direction: column;
  padding: 20px 12px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.01em;
  padding: 4px 10px 20px;
  color: var(--side-t);
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: #fff; display: grid; place-items: center;
  font-size: 13px; font-weight: 800; flex-shrink: 0;
  box-shadow: 0 4px 12px -4px rgba(37, 99, 235, .55);
}
.brand.big { font-size: 22px; padding: 0; justify-content: center; flex-direction: column; gap: 8px; }
.brand.big .brand-mark { width: 44px; height: 44px; border-radius: 12px; font-size: 18px; }

nav { display: flex; flex-direction: column; gap: 2px; }
nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: var(--r-sm);
  color: var(--side-t); text-decoration: none;
  font-weight: 500; font-size: 13.5px;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
nav a:hover { background: var(--nav-hover); }
nav a.active {
  background: var(--nav-active-bg);
  color: var(--nav-active-fg);
  border-color: var(--pri-bd);
  font-weight: 600;
}
nav a .nav-ico { width: 1.25em; text-align: center; opacity: .9; }

.side-foot {
  margin-top: auto;
  display: flex; flex-direction: column; gap: 8px;
  padding-top: 12px; border-top: 1px solid var(--side-border);
}
.side-foot .btn { color: var(--side-t); border-color: var(--side-border); background: transparent; }
.side-foot .btn:hover { background: var(--nav-hover); }

main { flex: 1; padding: var(--pad) 36px; min-width: 0; max-width: 1400px; }
h1 { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 6px; }
h2 { font-size: 15px; font-weight: 650; margin: 28px 0 12px; letter-spacing: -.01em; }
.page-sub { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
.page { display: none; }
.page.active { display: block; animation: fadein .18s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; margin-bottom: 4px;
}
.page-head h1, .page-head h2 { margin-bottom: 0; }

/* ── Cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px 16px;
  box-shadow: var(--shadow-1);
  transition: box-shadow .15s, border-color .15s;
}
.card:hover { box-shadow: var(--shadow-2); border-color: var(--line-strong); }
.card .k { color: var(--muted); font-size: 12px; font-weight: 500; }
.card .v {
  font-size: 22px; font-weight: 700; margin-top: 6px;
  letter-spacing: -.02em; font-variant-numeric: tabular-nums;
  color: var(--text);
}
.card .s { color: var(--muted); font-size: 12px; margin-top: 4px; line-height: 1.4; }

/* ── Tables ── */
.table-wrap {
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space:nowrap;
  vertical-align: middle;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  background: var(--panel);
  position: sticky; top: 0; z-index: 1;
  border-bottom: 1px solid var(--line-strong);
}
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--panel-2); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.mono { font-family: var(--font-mono); font-size: 12px; }
.empty-cell {
  text-align: center !important;
  padding: 36px 16px !important;
  color: var(--muted);
  white-space: normal !important;
}
.empty-cell .empty-title { font-weight: 600; color: var(--text-2); margin-bottom: 4px; }
.empty-cell .empty-hint { font-size: 12.5px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.section-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 4px;
  box-shadow: var(--shadow-1);
}
.section-card > h2 { margin: 12px 16px 8px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--r-sm);
  padding: 0 14px;
  height: 34px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-1);
  transition: background .15s, border-color .15s, box-shadow .15s, transform .08s;
}
.btn:hover:not(:disabled) { background: var(--panel-2); border-color: var(--muted); }
.btn:active:not(:disabled) { transform: translateY(.5px); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.btn.primary {
  background: var(--pri); border-color: var(--pri); color: var(--pri-t);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(37, 99, 235, .25), 0 8px 20px -10px rgba(37, 99, 235, .55);
}
.btn.primary:hover:not(:disabled) { background: var(--pri-hover); border-color: var(--pri-hover); }
.btn.ghost { background: transparent; border-color: transparent; box-shadow: none; color: var(--text-2); }
.btn.ghost:hover:not(:disabled) { background: var(--nav-hover); color: var(--text); }
.btn.small { height: 28px; padding: 0 10px; font-size: 12px; border-radius: 7px; }
.btn.danger { color: var(--bad); border-color: var(--bad-bd); background: var(--bad-soft); }
.btn.danger:hover:not(:disabled) { background: color-mix(in srgb, var(--bad) 18%, var(--panel)); }

.actions { display: flex; flex-wrap: wrap; gap: 4px; }
.actions-group {
  display: inline-flex; flex-wrap: wrap; gap: 4px;
  padding: 2px; border-radius: 8px; background: var(--panel-2);
  border: 1px solid var(--line);
}

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 600;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text-2);
}
.badge.ok { color: var(--ok); border-color: var(--ok-bd); background: var(--ok-soft); }
.badge.bad { color: var(--bad); border-color: var(--bad-bd); background: var(--bad-soft); }
.badge.warn { color: var(--warn); border-color: var(--warn-bd); background: var(--warn-soft); }

.bar {
  height: 6px; background: var(--pri); border-radius: 3px; min-width: 2px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--pri) 20%, transparent);
}

/* ── Forms ── */
input, select {
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { outline: none; border-color: var(--pri); box-shadow: var(--ring); }
input::placeholder { color: var(--muted); }
label {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 14px; font-size: 12.5px; font-weight: 550; color: var(--muted);
}

/* ── Login ── */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background:
    radial-gradient(900px 420px at 90% -10%, rgba(37, 99, 235, .12), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(6, 182, 212, .1), transparent 55%),
    var(--bg);
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 32px 28px;
  width: 380px; max-width: 100%;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-3);
}
.login-card .login-title { margin: 14px 0 4px; font-size: 20px; font-weight: 700; text-align: center; }
.login-card .login-sub { text-align: center; margin: 0 0 22px; }
.login-card .btn.primary { width: 100%; height: 40px; margin-top: 4px; }
.login-foot { text-align: center; margin-top: 18px; font-size: 12px; color: var(--muted); }

/* ── Dialogs ── */
dialog {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  color: var(--text);
  width: 460px; max-width: 92vw;
  padding: 24px;
  box-shadow: var(--shadow-3);
}
dialog::backdrop { background: rgba(15, 23, 42, .45); backdrop-filter: blur(2px); }
dialog h2 { margin: 0 0 8px; font-size: 17px; }
dialog .hint { margin: 0 0 16px; }
.row-end { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pager {
  display: flex; gap: 12px; align-items: center; justify-content: flex-end;
  margin-top: 12px; padding: 4px 2px;
}

.page-chat.active { display: block; margin: calc(var(--pad) * -1) -36px; height: 100vh; }
#chat-frame { border: 0; width: 100%; height: 100%; }

#toast {
  position: fixed; right: 20px; bottom: 20px;
  background: #111827; color: #fff;
  padding: 11px 16px; border-radius: 10px;
  opacity: 0; transition: opacity .2s, transform .2s;
  pointer-events: none; max-width: 420px;
  box-shadow: var(--shadow-3); font-size: 13.5px;
  transform: translateY(6px); z-index: 50;
}
[data-theme="dark"] #toast { background: #1e293b; border: 1px solid var(--line); }
#toast.show { opacity: .96; transform: none; }

/* ── Quota bars ── */
.qbar {
  position: relative; width: 110px; height: 10px;
  background: var(--line); border-radius: var(--r-pill);
  overflow: hidden; display: inline-block; vertical-align: middle; margin-right: 8px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, .06);
}
.qbar > i {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, #10b981, #34d399);
  border-radius: var(--r-pill);
  transition: width .25s ease;
}
.qbar.warn > i { background: linear-gradient(90deg, #d97706, #fbbf24); }
.qbar.bad > i { background: linear-gradient(90deg, #dc2626, #f87171); }
.qcell { display: inline-flex; align-items: center; font-variant-numeric: tabular-nums; font-weight: 550; }

.hint-banner {
  background: var(--pri-soft);
  border: 1px solid var(--pri-bd);
  color: var(--text-2);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-size: 12.5px;
  margin: 0 0 14px;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .grid2 { grid-template-columns: 1fr; }
  .sidebar { width: 68px; padding: 14px 8px; }
  .sidebar .brand-text, .side-foot .muted, nav a span:not(.nav-ico) { display: none; }
  .brand { padding: 4px 0 14px; justify-content: center; }
  nav a { justify-content: center; padding: 10px; }
  main { padding: 18px 16px; }
  .page-chat.active { margin: -18px -16px; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}

/* ── API keys ── */
dialog.wide { width: 760px; }
.key-row { display: flex; gap: 16px; align-items: flex-end; }
.key-row > label { flex: 1; }
.chk-inline { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-weight: 500; }
.chk-inline.strong { font-weight: 650; margin: 0; }
.chk-inline input { width: 16px; height: 16px; padding: 0; }
.models-box { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 12px; margin-bottom: 12px; }
.models-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.models-tools { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.models-tools input { width: 130px; padding: 5px 8px; }
.models-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 4px 12px; max-height: 300px; overflow: auto; }
.models-grid.disabled { opacity: .45; pointer-events: none; }
.models-grid label { flex-direction: row; align-items: center; gap: 8px; margin: 0; padding: 4px 2px; color: var(--text); font-weight: 500; font-size: 13px; }
.models-grid label input { width: 15px; height: 15px; padding: 0; }
.models-grid .alias { color: var(--muted); font-size: 11.5px; }
.secret-box { background: var(--bg); border: 1px dashed var(--line-strong); border-radius: var(--r-sm); padding: 12px; margin-bottom: 12px; word-break: break-all; }
.secret-box code { font-size: 13px; user-select: all; }
.key-models-cell { max-width: 360px; white-space: normal; }
.key-models-cell .badge { margin: 1px 4px 1px 0; }
code.kh { font-size: 12px; }

/* ── Overview: range picker, value, price table (2026-10-18) ── */
.range-bar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin: 14px 0 16px; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 8px; overflow: hidden; background: var(--panel); }
.seg button { border: 0; background: transparent; color: var(--text-2); padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button:hover { background: var(--panel-2); }
.seg button.on { background: var(--pri); color: var(--pri-t); }
.range-custom { display: inline-flex; gap: 6px; align-items: center; }
.range-custom input { height: 30px; padding: 2px 6px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--panel); color: var(--text); font: inherit; font-size: 13px; }
.range-custom.on input { border-color: var(--pri); }
.card.value .v { color: var(--pri); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.chip { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: var(--bad-soft); color: var(--bad); border: 1px solid var(--bad-bd); }
.bar.value { background: var(--ok); }
.usd { font-variant-numeric: tabular-nums; font-weight: 600; }
.prices-box { margin-top: 24px; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; background: var(--panel); }
.prices-box summary { cursor: pointer; font-weight: 600; }
.code-area { width: 100%; box-sizing: border-box; font-family: var(--font-mono); font-size: 12px; line-height: 1.45; border: 1px solid var(--line-strong); border-radius: 8px; padding: 8px; background: var(--panel-2); color: var(--text); resize: vertical; }
td .sub { display: block; color: var(--muted); font-size: 11px; line-height: 1.3; }

/* ── API key reveal / copy ── */
.key-cell { display: inline-flex; flex-wrap: wrap; gap: 6px; align-items: center; max-width: 420px; }
.key-cell code.kh.shown { word-break: break-all; user-select: all; color: var(--text); }
.key-cell .badge { flex-shrink: 0; }