:root {
  color-scheme: light;
  --bg: #f6f8fa;
  --canvas: #ffffff;
  --canvas-subtle: #f6f8fa;
  --canvas-inset: #f6f8fa;
  --fg: #24292f;
  --fg-muted: #57606a;
  --fg-subtle: #6e7781;
  --border: #d0d7de;
  --border-muted: #d8dee4;
  --accent: #0969da;
  --accent-muted: #54aeff;
  --accent-subtle: #ddf4ff;
  --success: #1a7f37;
  --success-btn: #2da44e;
  --success-btn-hover: #2c974b;
  --success-subtle: #dafbe1;
  --danger: #cf222e;
  --danger-subtle: #ffebe9;
  --attention: #9a6700;
  --attention-subtle: #fff8c5;
  --done: #8250df;
  --done-subtle: #fbefff;
  --shadow-small: 0 1px 0 rgba(27, 31, 36, 0.04);
  --focus: 0 0 0 3px rgba(9, 105, 218, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

body.admin-page {
  min-height: 100vh;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.25;
  font-weight: 600;
}

h2 {
  font-size: 16px;
  line-height: 1.25;
  font-weight: 600;
}

a {
  color: inherit;
  text-decoration: none;
}

form {
  margin: 0;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--canvas);
  color: var(--fg);
  outline: none;
}

input {
  padding: 5px 12px;
}

select {
  padding: 5px 32px 5px 12px;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: var(--focus);
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  padding: 5px 12px;
  border: 1px solid rgba(27, 31, 36, 0.15);
  border-radius: 6px;
  background: var(--success-btn);
  color: #ffffff;
  font-weight: 600;
  line-height: 20px;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: var(--shadow-small);
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

button:hover,
.button:hover,
button.primary:hover,
.button.primary:hover,
button:not(.secondary):not(.danger):hover {
  background: var(--success-btn-hover);
}

button.primary,
.button.primary,
button:not(.secondary):not(.danger) {
  background: var(--success-btn);
  color: #ffffff;
}

button.secondary,
.button.secondary {
  background: var(--canvas-subtle);
  color: var(--fg);
  border-color: rgba(27, 31, 36, 0.15);
}

button.secondary:hover,
.button.secondary:hover {
  background: #f3f4f6;
  border-color: rgba(27, 31, 36, 0.25);
}

button.danger,
.button.danger {
  background: var(--canvas-subtle);
  color: var(--danger);
  border-color: rgba(27, 31, 36, 0.15);
}

button.danger:hover,
.button.danger:hover {
  background: var(--danger-subtle);
  border-color: #ff8182;
}

.button-sm {
  min-height: 28px;
  padding: 3px 10px;
  font-size: 12px;
}

.admin-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100vh;
  padding: 24px 16px;
  border-right: 1px solid var(--border-muted);
  background: var(--canvas);
  color: var(--fg);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 0 6px 16px;
  border-bottom: 1px solid var(--border-muted);
}

.brand-mark {
  display: grid;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 6px;
  background: #24292f;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.brand-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-copy strong,
.side-status strong {
  overflow: hidden;
  color: var(--fg);
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-copy small,
.side-status small {
  overflow: hidden;
  color: var(--fg-muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.side-nav {
  display: grid;
  gap: 2px;
}

.side-nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--fg);
  font-weight: 600;
}

.side-nav a:hover {
  background: var(--canvas-subtle);
}

.side-nav a.active {
  background: var(--accent-subtle);
  color: var(--accent);
}

.side-nav a.active::before {
  position: absolute;
  top: 7px;
  bottom: 7px;
  left: 0;
  width: 3px;
  border-radius: 999px;
  content: "";
  background: var(--accent);
}

.nav-glyph {
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-muted);
}

.nav-glyph.nav-blue {
  background: var(--accent-muted);
}

.nav-glyph.nav-amber {
  background: #bf8700;
}

.nav-glyph.nav-green {
  background: var(--success);
}

.nav-glyph.nav-teal {
  background: #3192aa;
}

.nav-glyph.nav-rose {
  background: var(--danger);
}

.side-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 12px;
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  background: var(--canvas-subtle);
}

.status-dot {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(26, 127, 55, 0.15);
}

.main-content {
  min-width: 0;
  padding: 24px 32px 48px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-muted);
}

.topbar-title {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.topbar-title p:not(.eyebrow) {
  color: var(--fg-muted);
}

.eyebrow,
.section-kicker {
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.topbar-actions {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
}

.upstream-card {
  display: grid;
  gap: 2px;
  max-width: 420px;
  min-height: 48px;
  padding: 8px 10px;
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  background: var(--canvas);
}

.upstream-card span {
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 600;
}

.upstream-card strong {
  overflow-wrap: anywhere;
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
}

.alert,
.notice,
.panel,
.metric-card,
.summary-item {
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  background: var(--canvas);
  box-shadow: var(--shadow-small);
}

.alert {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-color: #d4a72c;
  background: var(--attention-subtle);
  color: var(--attention);
  font-weight: 600;
}

.notice {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
  padding: 16px;
  border-color: #54aeff;
  background: var(--accent-subtle);
}

.notice-title {
  font-weight: 600;
}

.notice-copy {
  margin-top: 2px;
  color: var(--fg-muted);
  font-size: 13px;
}

.secret-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.secret-row input {
  width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card {
  position: relative;
  display: grid;
  gap: 8px;
  min-height: 112px;
  padding: 16px;
  overflow: hidden;
}

.metric-card::before {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  content: "";
  background: var(--accent);
}

.metric-card span {
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 600;
}

.metric-card strong {
  overflow-wrap: anywhere;
  color: var(--fg);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.metric-card small {
  color: var(--fg-muted);
  font-size: 12px;
}

.metric-card.accent-indigo::before,
.metric-card.accent-blue::before {
  background: var(--accent);
}

.metric-card.accent-green::before {
  background: var(--success);
}

.metric-card.accent-amber::before {
  background: #bf8700;
}

.metric-card.accent-teal::before {
  background: #3192aa;
}

.metric-card.accent-rose::before {
  background: var(--danger);
}

.metric-card.accent-slate::before {
  background: var(--fg-muted);
}

.panel {
  margin-bottom: 16px;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-muted);
  background: var(--canvas-subtle);
}

.panel-header.compact {
  min-height: 52px;
}

.panel-heading {
  display: grid;
  gap: 2px;
}

.split-header {
  align-items: center;
}

.create-key {
  display: flex;
  align-items: center;
  gap: 8px;
}

.create-key input {
  width: 260px;
}

.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.toolbar-input {
  width: 260px;
}

.filter-form {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-form label {
  display: grid;
  gap: 4px;
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 600;
}

.filter-form input,
.filter-form select {
  width: 150px;
}

.filter-form label:first-child select {
  width: 210px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}

.keys-table {
  min-width: 1500px;
}

.daily-table {
  min-width: 860px;
}

.requests-table {
  min-width: 1540px;
}

.endpoint-table,
.model-table {
  min-width: 720px;
}

.errors-table {
  min-width: 860px;
}

.route-table,
.mini-table {
  min-width: 560px;
}

th,
td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-muted);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

th {
  background: var(--canvas-subtle);
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 600;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover td {
  background: #f6f8fa;
}

.numeric {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.td-primary {
  color: var(--fg);
  font-weight: 600;
}

code {
  display: inline-block;
  max-width: 320px;
  padding: 2px 6px;
  overflow: hidden;
  border-radius: 6px;
  background: rgba(175, 184, 193, 0.2);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  text-overflow: ellipsis;
  vertical-align: middle;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 7px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.badge.success {
  border-color: rgba(26, 127, 55, 0.2);
  background: var(--success-subtle);
  color: var(--success);
}

.badge.danger {
  border-color: rgba(207, 34, 46, 0.2);
  background: var(--danger-subtle);
  color: var(--danger);
}

.badge.muted {
  border-color: var(--border-muted);
  background: var(--canvas-subtle);
  color: var(--fg-muted);
}

.actions {
  width: 1%;
  text-align: right;
}

.action-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.empty {
  padding: 24px 14px;
  color: var(--fg-muted);
  text-align: center;
}

.usage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.dashboard-grid,
.settings-grid,
.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.summary-grid.compact-summary {
  margin: 0;
  padding: 12px;
}

.summary-item {
  display: grid;
  gap: 8px;
  min-height: 88px;
  padding: 14px;
}

.compact-summary .summary-item {
  min-height: 72px;
  border-color: var(--border-muted);
  background: var(--canvas);
  box-shadow: none;
}

.summary-item span {
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 600;
}

.summary-item strong {
  color: var(--fg);
  font-size: 24px;
  line-height: 1;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.truncate-cell {
  max-width: 360px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.code-block {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  background: #0d1117;
  color: #e6edf3;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre;
}

.code-block code {
  display: block;
  max-width: none;
  padding: 0;
  overflow: visible;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
  text-overflow: clip;
}

.endpoint-list,
.settings-list,
.check-list {
  display: grid;
}

.endpoint-list div,
.settings-list div,
.check-list div {
  display: grid;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-muted);
}

.endpoint-list div:last-child,
.settings-list div:last-child,
.check-list div:last-child {
  border-bottom: 0;
}

.endpoint-list span,
.settings-list span,
.check-list small {
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 600;
}

.settings-list strong,
.check-list strong {
  overflow-wrap: anywhere;
  font-size: 14px;
  font-weight: 600;
}

.check-list div {
  grid-template-columns: auto minmax(120px, 0.6fr) minmax(160px, 1fr);
  align-items: center;
}

.endpoint-list code {
  max-width: none;
  width: fit-content;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--bg);
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 32px;
  width: min(900px, 100%);
}

.login-copy {
  display: grid;
  gap: 24px;
  padding: 12px;
}

.login-copy .brand {
  width: fit-content;
  padding: 0;
  border-bottom: 0;
}

.login-copy h1 {
  max-width: 440px;
  margin-bottom: 8px;
  font-size: 26px;
}

.login-copy p:not(.eyebrow) {
  max-width: 480px;
  color: var(--fg-muted);
}

.login-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border-muted);
  border-radius: 6px;
  background: var(--canvas);
  box-shadow: var(--shadow-small);
}

.login-panel-header {
  display: grid;
  gap: 4px;
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-form label {
  display: grid;
  gap: 6px;
  color: var(--fg);
  font-size: 14px;
  font-weight: 600;
}

.login-form input {
  width: 100%;
}

.login-form button {
  width: 100%;
  margin-top: 2px;
}

.login-error {
  padding: 10px 12px;
  border: 1px solid #ff8182;
  border-radius: 6px;
  background: var(--danger-subtle);
  color: var(--danger);
  font-weight: 600;
}

@media (max-width: 1160px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    flex-direction: row;
    align-items: center;
    height: auto;
    min-height: 64px;
    gap: 14px;
    padding: 12px 16px;
    overflow-x: auto;
  }

  .brand {
    flex: 0 0 auto;
    padding: 0;
    border-bottom: 0;
  }

  .side-nav {
    display: flex;
    flex: 1 0 auto;
    gap: 4px;
  }

  .side-nav a {
    white-space: nowrap;
  }

  .side-status {
    margin-top: 0;
    margin-left: auto;
  }

  .main-content {
    padding: 20px 18px 36px;
  }

  .dashboard-grid,
  .settings-grid,
  .doc-grid {
    grid-template-columns: 1fr;
  }

  .toolbar-row,
  .filter-form {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .sidebar {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .brand {
    width: 100%;
  }

  .side-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .side-status {
    display: none;
  }

  .main-content {
    padding: 16px 12px 30px;
  }

  .topbar,
  .topbar-actions,
  .panel-header {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    justify-content: flex-start;
  }

  .upstream-card {
    max-width: none;
  }

  .metric-grid,
  .notice,
  .secret-row {
    grid-template-columns: 1fr;
  }

  .toolbar-row,
  .filter-form,
  .create-key {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-input,
  .create-key input,
  .create-key button,
  .filter-form input,
  .filter-form select,
  .filter-form label:first-child select {
    width: 100%;
  }

  .check-list div {
    grid-template-columns: 1fr;
  }

  .login-page {
    padding: 20px 14px;
  }

  .login-shell {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .login-copy {
    gap: 18px;
    padding: 0;
  }

  .login-copy h1 {
    font-size: 24px;
  }

  .login-panel {
    padding: 18px;
  }
}