:root, html[data-theme="light"] {
  color-scheme: light;
  --bg: #fff;
  --bg-soft: #f6f8fa;
  --bg-top: #24292e;
  --border: #d0d7de;
  --text: #24292e;
  --muted: #57606a;
  --link: #0969da;
  --link-hover: #0550ae;
  --primary: #2da44e;
  --primary-border: #1a7f37;
  --danger: #cf222e;
  --danger-bg: #ffebe9;
  --focus: #0969da;
  --code-bg: #fbfcfd;
  --row-hover: #f8fafc;
  --btn-hover: #eef1f4;
  --flash-bg: #ddf4ff;
  --tag-master-fg: #1a7f37;
  --tag-master-bg: #dafbe1;
  --tag-master-bd: #aceebb;
  --tag-slave-fg: #9a6700;
  --tag-slave-bg: #fff8c5;
  --tag-slave-bd: #f0d874;
  --tag-stub-fg: #0550ae;
  --tag-stub-bg: #ddf4ff;
  --tag-stub-bd: #b6e3ff;
  --tag-fwd-fg: #8250df;
  --tag-fwd-bg: #fbefff;
  --tag-fwd-bd: #e2c9ff;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-soft: #161b22;
  --bg-top: #010409;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --link: #2f81f7;
  --link-hover: #58a6ff;
  --primary: #238636;
  --primary-border: #2ea043;
  --danger: #f85149;
  --danger-bg: #3d1214;
  --focus: #1f6feb;
  --code-bg: #0d1117;
  --row-hover: #1c2128;
  --btn-hover: #21262d;
  --flash-bg: #0c2d6b;
  --tag-master-fg: #3fb950;
  --tag-master-bg: #12261e;
  --tag-master-bd: #238636;
  --tag-slave-fg: #d29922;
  --tag-slave-bg: #2a2000;
  --tag-slave-bd: #9a6700;
  --tag-stub-fg: #58a6ff;
  --tag-stub-bg: #0c2d6b;
  --tag-stub-bd: #1f6feb;
  --tag-fwd-fg: #d2a8ff;
  --tag-fwd-bg: #2a1a4a;
  --tag-fwd-bd: #8957e5;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 13px/1.35 var(--sans);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--text); text-decoration: underline; }
a.zone-link {
  color: var(--text);
  font-weight: 500;
}
a.zone-link:hover {
  text-decoration: underline;
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--bg-top);
  color: #fff;
  padding: 0 12px;
  height: 40px;
  border-bottom: 1px solid #000;
}
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: none; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand {
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  margin-right: 2px;
  padding-right: 12px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.topbar nav {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.topbar nav::-webkit-scrollbar { display: none; }
.topbar nav a {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 11px;
  margin-bottom: 5px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  color: rgba(255,255,255,.72);
  border: 1px solid transparent;
  border-radius: 6px 6px 0 0;
  white-space: nowrap;
  opacity: 1;
}
.topbar nav a:hover {
  color: #fff;
  background: rgba(255,255,255,.06);
}
.topbar nav a.active {
  color: #fff;
  font-weight: 600;
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.14);
  border-bottom-color: transparent;
  box-shadow: inset 0 -2px 0 #fd8c73;
}
.topbar .muted { color: #afb4b8; font-size: 12px; }
.topbar .btn { background: #32383f; border-color: #444c56; color: #fff; }
.topbar-right a { opacity: .85; font-size: 12px; }
.topbar-right a:hover { opacity: 1; text-decoration: underline; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 10px 12px 32px; }
.wrap:has(.metric-cards) { max-width: 1280px; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 4px 0 10px;
  min-height: 28px;
}
.page-head h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.page-head .count {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 6px;
}
.crumb { color: var(--muted); }
a.crumb:hover { color: var(--muted); text-decoration: underline; }
.tabs a { color: var(--muted); }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--text); }
.sep { color: var(--border); margin: 0 2px; }
.page-actions { display: flex; gap: 6px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  box-sizing: border-box;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  height: 28px;
  min-height: 28px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg-soft);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  vertical-align: middle;
}
a.btn:hover { text-decoration: none; color: var(--text); }
.btn:hover { background: var(--btn-hover); }
.btn-small {
  height: 24px;
  min-height: 24px;
  padding: 0 8px;
  font-size: 12px;
}
.btn-icon {
  width: 24px;
  min-width: 24px;
  padding: 0;
  font-size: 14px;
  line-height: 1;
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary-border);
  color: #fff;
}
.btn-primary:hover { filter: brightness(0.95); color: #fff; }
a.btn-primary:hover { color: #fff; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); color: var(--danger); }

.grid {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
.grid th, .grid td {
  border-bottom: 1px solid var(--border);
  padding: 4px 8px;
  text-align: left;
  vertical-align: middle;
  background: var(--bg);
  color: var(--text);
}
.grid th {
  background: var(--bg-soft);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}
.grid tr:last-child td { border-bottom: 0; }
.grid tr:hover td { background: var(--row-hover); }
.grid .right { text-align: right; white-space: nowrap; }
.grid .empty { text-align: center; color: var(--muted); padding: 18px; }
.grid .small { font-size: 12px; }

.edit-grid td { padding: 2px 4px; background: var(--bg); }
.edit-grid .cell {
  width: 100%;
  font: 12px/1.3 var(--mono);
  border: 1px solid transparent;
  background: var(--bg);
  padding: 3px 5px;
  color: var(--text);
}
.edit-grid .cell:focus {
  outline: none;
  border-color: var(--focus);
  background: var(--bg-soft);
  box-shadow: 0 0 0 1px var(--focus);
}
.edit-grid select.cell {
  padding: 2px 4px;
  background: var(--bg);
  color: var(--text);
}
.edit-grid .val-cell {
  display: flex;
  align-items: center;
  gap: 4px;
}
.edit-grid .val-cell .cell { flex: 1; min-width: 0; }
.legend-box {
  margin-top: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}
.legend-box summary {
  cursor: pointer;
  padding: 6px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}
.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
  padding: 8px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.legend-item {
  border: 1px solid var(--border);
  padding: 6px 8px;
  font-size: 12px;
}
.legend-item strong {
  display: inline-block;
  min-width: 52px;
  font-family: var(--mono);
}
.legend-item .ex {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  word-break: break-all;
}
.txt-editor {
  width: 100%;
  min-height: 180px;
  font: 12px/1.4 var(--mono);
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--code-bg);
  color: var(--text);
  resize: vertical;
}

.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  line-height: 16px;
  padding: 0 6px;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--muted);
  text-transform: lowercase;
}
.tag-master, .tag-primary {
  color: var(--tag-master-fg);
  background: var(--tag-master-bg);
  border-color: var(--tag-master-bd);
}
.tag-slave, .tag-secondary {
  color: var(--tag-slave-fg);
  background: var(--tag-slave-bg);
  border-color: var(--tag-slave-bd);
}
.tag-stub {
  color: var(--tag-stub-fg);
  background: var(--tag-stub-bg);
  border-color: var(--tag-stub-bd);
}
.tag-forward {
  color: var(--tag-fwd-fg);
  background: var(--tag-fwd-bg);
  border-color: var(--tag-fwd-bd);
}
.tag-on {
  color: var(--tag-master-fg);
  background: var(--tag-master-bg);
  border-color: var(--tag-master-bd);
}
.tag-off {
  color: var(--muted);
  background: var(--bg-soft);
  border-color: var(--border);
}
.row-disabled td { opacity: 0.55; }

.plugins-list { display: grid; gap: 12px; }
.plugin-card {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}
.plugin-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.plugin-head h2 { margin: 0 0 4px; font-size: 15px; }
.plugin-head p { margin: 0; font-size: 12px; max-width: 720px; }
.plugin-body { padding: 12px; display: grid; gap: 8px; }
.plugin-body label { display: grid; gap: 3px; font-size: 12px; font-weight: 600; color: var(--muted); }
.plugin-body input, .plugin-body select { font-weight: 400; color: var(--text); background: var(--bg); }
.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.switch input { width: 18px; height: 18px; }

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.tabs a {
  padding: 6px 12px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
}
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active {
  color: var(--text);
  border-bottom-color: #fd8c73;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.toolbar .inline { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); }
.narrow { width: 72px; }

input, select, textarea {
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 4px 6px;
  background: var(--bg);
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 1px var(--focus);
}
input::placeholder { color: var(--muted); opacity: 0.8; }

.raw-editor {
  width: 100%;
  min-height: 420px;
  font: 12px/1.4 var(--mono);
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--code-bg);
  color: var(--text);
  resize: vertical;
  tab-size: 4;
}
.raw-view, .log-view {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  padding: 8px;
  overflow: auto;
  max-height: 520px;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}
.log-view { min-height: 280px; max-height: 65vh; }

.soa-box, .analyze-box {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  margin-bottom: 8px;
}
.soa-box summary {
  cursor: pointer;
  padding: 5px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}
.soa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px 10px;
  padding: 8px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.soa-grid label, .settings-form label {
  display: grid;
  gap: 2px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}
.soa-grid input, .settings-form input, .settings-form select {
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
}
.soa-grid .check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  padding-top: 16px;
  color: var(--text);
}
.settings-form.wide { max-width: 820px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stats-wrap { display: grid; gap: 10px; margin-top: 10px; }
.stats-card, .status-card {
  border: 1px solid var(--border);
  background: var(--bg);
}
.stats-card h3, .status-card h3 {
  margin: 0;
  padding: 5px 8px;
  font-size: 12px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.stats-card table, .status-card table { width: 100%; border-collapse: collapse; }
.stats-card td, .status-card td {
  padding: 4px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text);
  background: var(--bg);
}
.stats-card td:first-child, .status-card td:first-child {
  color: var(--muted);
}
.stats-card td:first-child { width: 70%; }
.status-card td:first-child { width: 40%; }
.stats-card h3,
.stats-card tr[title] {
  cursor: help;
}
.stats-card td:last-child {
  text-align: right;
  font-weight: 600;
  font-family: var(--mono);
}
.status-card td:last-child { font-family: var(--mono); }
.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.status-hero {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--tag-master-bd);
  color: var(--tag-master-fg);
  background: var(--tag-master-bg);
}
.status-badge.down {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-bg);
}
.analyze-box { padding: 8px; margin-bottom: 8px; }
.analyze-box h3 { margin: 0 0 6px; font-size: 12px; color: var(--text); }
.analyze-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.analyze-cols table { width: 100%; border-collapse: collapse; font-size: 12px; }
.analyze-cols td {
  padding: 1px 4px;
  font-family: var(--mono);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  background: var(--bg);
}
.analyze-cols td:last-child { text-align: right; }

@media (max-width: 800px) {
  .form-row, .analyze-cols, .status-grid { grid-template-columns: 1fr; }
  .topbar { height: auto; flex-wrap: wrap; padding: 6px 10px; }
}

.settings-form {
  display: grid;
  gap: 8px;
  max-width: 520px;
}
.settings-form label { display: grid; gap: 3px; font-size: 12px; color: var(--muted); font-weight: 600; }
.settings-form input, .settings-form select { font-weight: 400; color: var(--text); background: var(--bg); }

.hint { margin: 8px 0 0; font-size: 12px; }
.flash {
  border: 1px solid var(--border);
  background: var(--flash-bg);
  color: var(--text);
  padding: 6px 8px;
  margin-bottom: 8px;
  border-radius: 3px;
}
.flash.error { background: var(--danger-bg); border-color: #ff8182; color: var(--danger); }

.login-box {
  max-width: 320px;
  margin: 12vh auto 0;
  border: 1px solid var(--border);
  padding: 16px;
  background: var(--bg);
}
.login-box h1 { margin: 0 0 12px; font-size: 16px; color: var(--text); }
.login-form { display: grid; gap: 8px; }
.login-form label { display: grid; gap: 3px; font-size: 12px; font-weight: 600; color: var(--muted); }
.login-form input { font-weight: 400; color: var(--text); background: var(--bg); }

dialog {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
dialog::backdrop { background: rgba(1,4,9,.6); }
.dlg { padding: 12px; display: grid; gap: 8px; min-width: 320px; }
.dlg h3 { margin: 0; font-size: 14px; color: var(--text); }
.dlg label { display: grid; gap: 3px; font-size: 12px; font-weight: 600; color: var(--muted); }
.dlg input, .dlg select { font-weight: 400; color: var(--text); background: var(--bg); }
.dlg-actions { display: flex; justify-content: flex-end; gap: 6px; margin-top: 4px; }

#toast {
  position: fixed;
  right: 12px;
  bottom: 12px;
  background: var(--bg-top);
  color: #fff;
  padding: 8px 12px;
  border-radius: 3px;
  font-size: 12px;
  z-index: 50;
  max-width: 360px;
}
#toast.error { background: var(--danger); }
#toast[hidden] { display: none; }

/* Dashboard (Technitium-like) */
.range-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 10px;
  padding: 4px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: 4px;
  width: fit-content;
  max-width: 100%;
}
.range-btn {
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.range-btn:hover { color: var(--text); background: var(--btn-hover); }
.range-btn.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 0 0 1px var(--border);
}

.metric-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 6px;
  margin-bottom: 10px;
}
.metric-card {
  background: color-mix(in srgb, var(--mc) 22%, var(--bg-soft));
  border: 1px solid color-mix(in srgb, var(--mc) 45%, var(--border));
  border-radius: 4px;
  padding: 8px 8px 6px;
  text-align: center;
  cursor: help;
  min-height: 78px;
}
.metric-val {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.metric-pct {
  font-size: 11px;
  color: var(--muted);
  min-height: 14px;
}
.metric-label {
  margin-top: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
}

.dash-chart-card {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 4px;
  padding: 8px 10px 4px;
  margin-bottom: 10px;
  min-height: 280px;
  position: relative;
}
.dash-chart-card h3 {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.dash-chart-card canvas { width: 100% !important; }
.donut-wrap { height: 220px; position: relative; }

.dash-mid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.dash-col { display: grid; gap: 10px; align-content: start; }

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.summary-box {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: 4px;
  padding: 10px 8px;
  text-align: center;
  cursor: help;
}
.summary-box strong {
  display: block;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
}
.summary-box span {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
}

.dash-tables-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.dash-table-card {
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}
.dash-table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.dash-table-head h3 { margin: 0; font-size: 13px; }
.dash-table-card .grid { border: 0; }

@media (max-width: 900px) {
  .dash-mid, .dash-tables-2 { grid-template-columns: 1fr; }
  .summary-strip { grid-template-columns: repeat(2, 1fr); }
  .metric-cards { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
}