:root {
  --bg: #0e1116;
  --panel-bg: #171b22;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --text-dim: #8a93a3;
  --good: #2e9e5b;
  --fair: #c9942b;
  --poor: #c0392b;
  --accent: #4da3ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: 0 0 2rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: 0.02em;
}

.utc-clock {
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (max-width: 480px) {
  header { flex-wrap: wrap; gap: 0.5rem; }
  .site-nav { order: 3; width: 100%; }
}

main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.indices-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stat {
  flex: 1 1 100px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-value {
  font-size: 1.3rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cond-pill {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #0e1116;
}

.cond-good { background: var(--good); color: #eafff1; }
.cond-fair { background: var(--fair); color: #1a1400; }
.cond-poor { background: var(--poor); color: #ffecec; }

.updated-line {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.table-scroll {
  overflow-x: auto;
}

.bandplan-table td {
  white-space: nowrap;
}

.bandplan-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin: 0.75rem 0 0;
}

@media (max-width: 480px) {
  .stat { flex: 1 1 45%; }
  header h1 { font-size: 1.05rem; }
}

.trend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.trend-block {
  flex: 1 1 220px;
}

.trend-block h3, .aurora-block h3 {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 500;
}

.trend-block canvas {
  width: 100%;
  display: block;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.aurora-block {
  margin-top: 1rem;
}

.aurora-block img {
  width: 100%;
  max-width: 480px;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--border);
}

#activity-map {
  height: 320px;
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
  background: #0a0d12;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.legend-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.activity-table td:last-child {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.repeater-controls {
  margin-bottom: 0.85rem;
}

.location-indicator {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.repeater-controls-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.repeater-controls-row label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.repeater-controls-row select,
.repeater-controls-row button,
.manual-location-form input,
.manual-location-form button {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
}

.repeater-controls-row button,
.manual-location-form button {
  cursor: pointer;
}

.repeater-controls-row button:hover,
.manual-location-form button:hover {
  border-color: var(--accent);
}

.manual-location-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
  flex-wrap: wrap;
}

.manual-location-form input {
  flex: 1 1 220px;
}

.manual-location-form.hidden {
  display: none;
}

.repeater-table td:nth-child(6) {
  white-space: nowrap;
}

.guide-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.guide-tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.guide-tab:hover {
  color: var(--text);
}

.guide-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.guide-panel.hidden {
  display: none;
}

.privileges-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
}

.privileges-controls label {
  color: var(--text-dim);
}

.privileges-controls select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
}

.privileges-table td:nth-child(2) {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.privileges-table td:nth-child(3) {
  color: var(--text-dim);
}

.priv-cell-power {
  white-space: nowrap;
  color: var(--text-dim);
  font-size: 0.85rem;
}

#tech-hf-note {
  color: var(--fair);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  margin: 0 0 0.85rem;
}

#tech-hf-note.hidden {
  display: none;
}

.nets-table td:first-child {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.net-type-pill {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  white-space: nowrap;
}

.net-type-weather { background: var(--fair); color: #1a1400; }
.net-type-emergency, .net-type-ares { background: var(--poor); color: #ffecec; }
.net-type-traffic { background: var(--accent); color: #061421; }
.net-type-digital { background: #8e44ad; color: #f5eaff; }

.about-intro {
  color: var(--text-dim);
  margin: 0 0 1.25rem;
}

.text-dim {
  color: var(--text-dim);
}

.about-prose p {
  line-height: 1.6;
  margin: 0 0 1rem;
}

.about-prose .sign-off {
  color: var(--text-dim);
}

.panel h2.section-heading {
  margin-top: 1.5rem;
}

.info-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.75rem;
}

.info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-label {
  flex: 0 0 110px;
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.info-value {
  flex: 1 1 200px;
}

.radio-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.radio-name {
  font-weight: 600;
}

.radio-detail {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.login-panel {
  max-width: 360px;
  margin: 3rem auto 0;
}

.login-error {
  color: var(--poor);
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
}

.login-form, .monitoring-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-form label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.login-form input,
.monitoring-form button,
.login-form button {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  font-size: 0.9rem;
}

.login-form button,
.monitoring-form button {
  cursor: pointer;
  align-self: flex-start;
  padding: 0.5rem 1.2rem;
}

.login-form button:hover,
.monitoring-form button:hover {
  border-color: var(--accent);
}

.monitoring-form .freq-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.monitoring-form .freq-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.monitoring-form .freq-value {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--accent);
}

.monitoring-form .freq-tag {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-left: auto;
}

.monitoring-widget {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.freq-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.freq-chip .freq-value {
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.freq-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  display: inline-block;
}

.freq-chip.live {
  border-color: var(--good);
  color: var(--text);
}

.freq-chip.live .freq-live-dot {
  background: var(--good);
  box-shadow: 0 0 6px var(--good);
}

.monitor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.monitor-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color 0.2s;
}

.monitor-card.live {
  border-color: var(--good);
  background: rgba(46, 158, 91, 0.08);
}

.monitor-card-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.monitor-card.live .monitor-card-status {
  color: var(--good);
}

.monitor-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  display: inline-block;
}

.monitor-card.live .monitor-dot {
  background: var(--good);
  box-shadow: 0 0 8px var(--good);
  animation: monitor-pulse 2s ease-in-out infinite;
}

@keyframes monitor-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.monitor-card-freq {
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.monitor-card-tag {
  color: var(--text-dim);
  font-size: 0.85rem;
}