:root {
  color-scheme: dark;
  --bg: #101112;
  --surface: #171819;
  --surface-raised: #1d1f20;
  --surface-soft: #202223;
  --text: #e9e4d8;
  --muted: #a49f95;
  --dim: #77746d;
  --line: rgba(233, 228, 216, 0.14);
  --line-strong: rgba(233, 228, 216, 0.28);
  --accent: #bd4b35;
  --accent-soft: rgba(189, 75, 53, 0.16);
  --gold: #c7a565;
  --ok: #8aaa7c;
  --warn: #d19a5b;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eeeae1;
  --surface: #f8f5ee;
  --surface-raised: #fffdf8;
  --surface-soft: #e9e4da;
  --text: #20201e;
  --muted: #66635e;
  --dim: #817d75;
  --line: rgba(32, 32, 30, 0.14);
  --line-strong: rgba(32, 32, 30, 0.28);
  --accent-soft: rgba(189, 75, 53, 0.1);
  --gold: #8b6a2f;
  --ok: #4f7548;
  --warn: #91602d;
  --shadow: 0 18px 50px rgba(44, 39, 30, 0.1);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  background: var(--text);
  color: var(--bg);
  padding: 8px 12px;
}

.skip-link:focus { transform: none; }

.admin-header {
  position: sticky;
  z-index: 20;
  top: 0;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-seal {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  font: 700 21px/1 var(--serif);
}

.brand strong,
.brand small { display: block; }

.brand strong {
  font: 700 17px/1.3 var(--serif);
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-actions a,
.theme-toggle {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
}

.header-actions a:hover,
.theme-toggle:hover { color: var(--text); border-color: var(--line-strong); }

.admin-main {
  width: min(1480px, calc(100% - clamp(32px, 8vw, 128px)));
  margin: 0 auto;
  padding: clamp(52px, 7vw, 96px) 0 88px;
}

.admin-intro {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(320px, 1.25fr);
  gap: clamp(36px, 7vw, 110px);
  align-items: end;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-strong);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font: 600 11px/1.4 var(--mono);
  letter-spacing: 0.18em;
}

.admin-intro h1 {
  margin: 0;
  font: 700 clamp(42px, 6vw, 78px)/1.05 var(--serif);
  letter-spacing: 0.03em;
}

.intro-meta > p { max-width: 620px; margin: 0; color: var(--muted); }
.intro-meta .load-state { margin-top: 18px; color: var(--gold); font-size: 13px; }
.intro-meta .load-state.is-error { color: var(--accent); }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 38px 0 24px;
  border: 1px solid var(--line);
}

.metric-card {
  min-height: 170px;
  padding: 24px;
  background: var(--surface);
  border-right: 1px solid var(--line);
}

.metric-card:last-child { border-right: 0; }
.metric-card-accent { background: var(--accent-soft); }
.metric-card > span { display: block; color: var(--muted); font-size: 13px; }

.metric-card strong {
  display: block;
  margin: 16px 0 10px;
  font: 500 clamp(34px, 4vw, 52px)/1 var(--mono);
  font-variant-numeric: tabular-nums;
}

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

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.75fr);
  gap: 24px;
  margin-bottom: 24px;
}

.panel {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-head {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font: 700 clamp(21px, 2.2vw, 28px)/1.2 var(--serif);
}

.panel-head > time,
.panel-head > span { color: var(--dim); font: 12px/1.5 var(--mono); }

.trend-chart {
  height: 290px;
  display: grid;
  grid-template-columns: repeat(30, minmax(3px, 1fr));
  align-items: end;
  gap: clamp(2px, 0.45vw, 7px);
  padding: 34px 24px 28px;
}

.trend-day {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
}

.trend-bar {
  width: 100%;
  min-height: 3px;
  background: var(--accent);
  opacity: 0.86;
}

.trend-label {
  height: 15px;
  color: var(--dim);
  font: 9px/1 var(--mono);
  text-align: center;
  writing-mode: vertical-rl;
  opacity: 0;
}

.trend-day:nth-child(5n + 1) .trend-label { opacity: 1; }

.geo-list { padding: 18px 24px 25px; }

.geo-row {
  display: grid;
  grid-template-columns: minmax(76px, auto) 1fr auto;
  gap: 13px;
  align-items: center;
  min-height: 38px;
  color: var(--muted);
  font-size: 13px;
}

.geo-track { height: 3px; background: var(--surface-soft); }
.geo-fill { display: block; height: 100%; background: var(--gold); }
.geo-row strong { color: var(--text); font: 500 12px/1 var(--mono); }

.content-panel { margin-bottom: 24px; }
.content-head { align-items: flex-end; }

.content-filters {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  background: var(--surface-soft);
}

.content-filters button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.content-filters button.is-active { background: var(--surface-raised); color: var(--text); }

.content-row {
  display: grid;
  grid-template-columns: minmax(280px, 1.65fr) minmax(190px, 0.8fr) minmax(165px, 0.55fr) 116px;
  gap: 20px;
  align-items: center;
  min-height: 116px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.content-row[hidden] { display: none; }
.content-copy { min-width: 0; }
.content-copy h3 { margin: 0 0 6px; font: 700 18px/1.45 var(--serif); }
.content-copy p { margin: 0; color: var(--dim); font: 11px/1.5 var(--mono); overflow-wrap: anywhere; }

.content-meta { color: var(--muted); font-size: 12px; }
.content-meta span { display: block; }
.content-meta span + span { margin-top: 3px; }

.content-metrics {
  display: flex;
  gap: 22px;
}

.content-metrics span { color: var(--dim); font-size: 11px; }
.content-metrics strong { display: block; color: var(--text); font: 500 20px/1.2 var(--mono); }

.status-action { text-align: right; }

.status-badge {
  display: inline-block;
  margin-bottom: 9px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.status-badge[data-status="published"] { border-color: color-mix(in srgb, var(--ok) 55%, transparent); color: var(--ok); }
.status-badge[data-status="withdrawn"] { border-color: color-mix(in srgb, var(--accent) 65%, transparent); color: var(--accent); }
.status-badge[data-status="local_only"] { border-color: color-mix(in srgb, var(--warn) 55%, transparent); color: var(--warn); }

.status-button {
  min-width: 88px;
  min-height: 36px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.status-button:hover { border-color: var(--accent); color: var(--accent); }
.status-button:disabled { color: var(--dim); border-color: var(--line); cursor: not-allowed; }

.panel-note {
  margin: 0;
  padding: 16px 24px;
  color: var(--dim);
  font-size: 12px;
}

.audit-list { padding: 4px 24px 14px; }

.audit-row {
  display: grid;
  grid-template-columns: 150px minmax(220px, 1fr) minmax(210px, auto);
  gap: 22px;
  align-items: center;
  min-height: 66px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.audit-row:last-child { border-bottom: 0; }
.audit-row time { color: var(--dim); font: 11px/1.5 var(--mono); }
.audit-row strong { color: var(--text); font-weight: 600; }
.audit-row span:last-child { text-align: right; overflow-wrap: anywhere; }

.empty-state {
  margin: 0;
  padding: 36px 24px;
  color: var(--dim);
}

.confirm-dialog {
  width: min(480px, calc(100% - 32px));
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.55);
}

.confirm-dialog::backdrop { background: rgba(8, 9, 9, 0.78); backdrop-filter: blur(5px); }
.confirm-dialog form { padding: 28px; }
.confirm-dialog h2 { margin: 0 0 12px; font: 700 26px/1.3 var(--serif); }
.confirm-dialog p:not(.panel-kicker) { margin: 0; color: var(--muted); }

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 28px;
}

.dialog-actions button {
  min-width: 96px;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  cursor: pointer;
}

.button-secondary { background: transparent; color: var(--text); }
.button-danger { background: var(--accent); border-color: var(--accent) !important; color: #fff; }

.toast {
  position: fixed;
  z-index: 60;
  right: 24px;
  bottom: 24px;
  max-width: min(390px, calc(100% - 48px));
  padding: 13px 16px;
  border-left: 3px solid var(--gold);
  background: var(--surface-raised);
  color: var(--text);
  box-shadow: var(--shadow);
}

.toast.is-error { border-left-color: var(--accent); }

@media (max-width: 1050px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-card:nth-child(2) { border-right: 0; }
  .metric-card:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .content-row { grid-template-columns: minmax(260px, 1.5fr) minmax(170px, 0.8fr) 150px; }
  .content-metrics { display: none; }
}

@media (max-width: 720px) {
  .admin-header { min-height: 68px; padding: 12px 16px; }
  .brand-seal { width: 38px; height: 38px; }
  .brand small { display: none; }
  .header-actions a { display: none; }
  .admin-main { width: calc(100% - 32px); padding: 42px 0 64px; }
  .admin-intro { grid-template-columns: 1fr; gap: 24px; }
  .admin-intro h1 { font-size: 44px; }
  .metric-grid { grid-template-columns: 1fr 1fr; margin-top: 24px; }
  .metric-card { min-height: 138px; padding: 18px; }
  .metric-card strong { font-size: 34px; }
  .panel-head { min-height: 78px; padding: 18px; }
  .panel-head > time { display: none; }
  .trend-chart { height: 245px; padding: 26px 16px 22px; gap: 2px; }
  .content-head { display: block; }
  .content-filters { margin-top: 18px; overflow-x: auto; }
  .content-filters button { flex: 1 0 auto; }
  .content-row { grid-template-columns: 1fr auto; gap: 16px; min-height: 0; padding: 20px 18px; }
  .content-meta { grid-column: 1 / -1; grid-row: 2; }
  .status-action { grid-column: 2; grid-row: 1; }
  .status-badge { display: block; }
  .audit-list { padding: 4px 18px 12px; }
  .audit-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
  .audit-row span:last-child { text-align: left; }
  .toast { right: 16px; bottom: 16px; max-width: calc(100% - 32px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}