:root {
  color-scheme: dark;
  --bg: #09090b;
  --bg-glow-1: #251613;
  --bg-glow-2: #111217;
  --panel: #15161c;
  --surface: #121319;
  --surface-strong: #1b1d25;
  --ink: #efeae7;
  --muted: #b4aaa4;
  --accent: #c74a3b;
  --accent-soft: #3a1f1b;
  --danger: #ff7566;
  --danger-border: #dc5d50;
  --border: #363844;
  --border-soft: #4b4e5d;
  --toggle-ink: #f7ddd3;
  --toggle-border: #8f554c;
  --toggle-active: #a93f33;
  --pill-ink: #ffd9cf;
  --timeline-dot-ring: #15161c;
  --tick-line: rgba(255, 217, 207, 0.14);
  --dot-shadow: rgba(0, 0, 0, 0.52);
  --heat-count-bg: rgba(21, 22, 28, 0.86);
  --heat-0: #181922;
  --heat-1: #2a1a1a;
  --heat-2: #3b1e1b;
  --heat-3: #5b2c25;
  --heat-4: #7e3a2f;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #2a2b30;
    --bg-glow-1: #352824;
    --bg-glow-2: #282a32;
    --panel: #32333a;
    --surface: #2e2f36;
    --surface-strong: #393a42;
    --ink: #e8e3e0;
    --muted: #a09892;
    --accent: #d35a4a;
    --accent-soft: #442623;
    --danger: #ff8375;
    --danger-border: #e26a5d;
    --border: #4a4c58;
    --border-soft: #555762;
    --toggle-ink: #eeddd6;
    --toggle-border: #8a5d55;
    --toggle-active: #c74a3b;
    --pill-ink: #f0d5cc;
    --timeline-dot-ring: #32333a;
    --tick-line: rgba(255, 220, 210, 0.12);
    --dot-shadow: rgba(0, 0, 0, 0.4);
    --heat-count-bg: rgba(42, 43, 48, 0.9);
    --heat-0: #34353c;
    --heat-1: #3f2a28;
    --heat-2: #4d302b;
    --heat-3: #6a3f35;
    --heat-4: #8a4d40;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 5% 5%, var(--bg-glow-1) 0%, var(--bg-glow-2) 32%, var(--bg) 100%);
}

.container {
  width: min(1000px, 92vw);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.9rem;
}

.hero p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.disclaimer-notice {
  display: block;
  margin-top: 0.5rem;
  padding: 0.45rem 0.65rem;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.4;
}

.lang-switch {
  display: inline-flex;
  gap: 0.35rem;
}

.lang-btn {
  border: 1px solid var(--border-soft);
  background: var(--surface-strong);
  color: var(--ink);
  padding: 0.34rem 0.45rem;
  border-radius: 0.55rem;
  font-size: 1rem;
  line-height: 1;
}

.lang-btn.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 1rem;
}

.panel h2 {
  margin: 0;
}

.row {
  display: grid;
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

.inline-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
  color: var(--muted);
}

.inline-toggle input {
  margin: 0;
  width: 1rem;
  height: 1rem;
}

input {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.65rem 0.7rem;
  font-size: 1rem;
  background: var(--surface-strong);
  color: var(--ink);
}

button {
  border: 1px solid transparent;
  border-radius: 0.6rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.92rem;
  cursor: pointer;
  padding: 0.58rem 0.74rem;
  transition: filter 0.15s ease;
}

button:hover {
  filter: brightness(0.95);
}

.heading-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.sources-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.club-toggle {
  background: var(--surface-strong);
  color: var(--toggle-ink);
  border-color: var(--toggle-border);
  padding: 0.32rem 0.58rem;
  font-size: 0.74rem;
}

.club-toggle.active {
  background: var(--toggle-active);
  color: #fff;
  border-color: var(--toggle-active);
}

.filter-row {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-btn {
  background: var(--surface-strong);
  color: var(--accent);
  border-color: var(--accent);
  padding: 0.4rem 0.65rem;
}

.filter-btn.active {
  background: var(--accent);
  color: #fff;
}

.filter-nav {
  margin-top: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.filter-nav[hidden] {
  display: none;
}

.filter-nav-btn {
  background: var(--surface-strong);
  color: var(--accent);
  border-color: var(--accent);
  padding: 0.38rem 0.7rem;
  font-size: 0.78rem;
  white-space: nowrap;
}

.filter-range-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  text-align: center;
  min-width: 10rem;
}

.custom-range-panel {
  margin-top: 0.6rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem 0.6rem;
  align-items: end;
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: linear-gradient(180deg, var(--surface-strong) 0%, var(--surface) 100%);
}

.custom-range-panel[hidden] {
  display: none;
}

.custom-range-field {
  display: grid;
  gap: 0.25rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.custom-range-panel button {
  width: fit-content;
}

.custom-range-panel .summary {
  grid-column: 1 / -1;
  font-size: 0.74rem;
}

.summary {
  margin: 0;
  color: var(--muted);
}

.message {
  min-height: 1.2rem;
  color: var(--muted);
  margin-bottom: 0;
}

.events-visual {
  margin-top: 0.8rem;
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  background: linear-gradient(180deg, var(--surface-strong) 0%, var(--surface) 100%);
  display: grid;
  gap: 0.45rem;
}

.hourly-wrap {
  display: grid;
  gap: 0.5rem;
}

.hourly-track {
  position: relative;
  border: 1px solid var(--border-soft);
  border-radius: 0.6rem;
  background: linear-gradient(180deg, var(--surface-strong) 0%, var(--surface) 100%);
  overflow: hidden;
  padding: 1.45rem 0.35rem 0.35rem;
}

.hour-tick {
  position: absolute;
  top: 0.2rem;
  transform: translateX(-50%);
  font-size: 0.62rem;
  color: var(--muted);
}

.hour-tick::after {
  content: "";
  position: absolute;
  top: 0.85rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 999px;
  background: var(--tick-line);
}

.event-dot {
  position: absolute;
  transform: translateX(-50%);
  width: 0.64rem;
  height: 0.64rem;
  border-radius: 50%;
  border: 1px solid var(--timeline-dot-ring);
  box-shadow: 0 0 0 1px var(--dot-shadow);
  cursor: default;
  padding: 0;
}

.unknown-times {
  display: grid;
  gap: 0.3rem;
}

.unknown-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.unknown-pill {
  border: 1px solid var(--border-soft);
  background: var(--surface);
  color: var(--pill-ink);
  border-radius: 99px;
  font-size: 0.7rem;
  padding: 0.15rem 0.46rem;
}

.heatmap-weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.32rem;
}

.weekday-label {
  text-align: center;
  font-size: 0.66rem;
  color: var(--muted);
}

.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.32rem;
}

.heat-cell {
  border: 1px solid var(--border-soft);
  border-radius: 0.45rem;
  min-height: 38px;
  padding: 0.22rem 0.28rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: var(--heat-0);
}

.heat-cell.clickable {
  cursor: pointer;
}

.heat-cell.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.heat-cell.spacer {
  border: 0;
  background: transparent;
}

.heat-cell.level-0 {
  background: var(--heat-0);
}

.heat-cell.level-1 {
  background: var(--heat-1);
}

.heat-cell.level-2 {
  background: var(--heat-2);
}

.heat-cell.level-3 {
  background: var(--heat-3);
}

.heat-cell.level-4 {
  background: var(--heat-4);
}

.heat-day {
  font-size: 0.76rem;
  color: var(--ink);
}

.heat-count {
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--pill-ink);
  background: var(--heat-count-bg);
  border-radius: 99px;
  padding: 0.03rem 0.28rem;
}

.day-hint {
  font-size: 0.74rem;
}

.day-drilldown {
  display: grid;
  gap: 0.35rem;
}

.day-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.day-nav-btn {
  background: var(--surface-strong);
  color: var(--accent);
  border-color: var(--accent);
  padding: 0.34rem 0.58rem;
  font-size: 0.78rem;
}

.day-nav-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  filter: none;
}

.timeline-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid var(--border);
  display: grid;
  gap: 0.72rem;
}

.timeline-item {
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  border-radius: 0.7rem;
  padding: 0.58rem 0.72rem;
  display: grid;
  gap: 0.24rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.45rem;
  top: 0.9rem;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--timeline-dot-ring);
  box-shadow: 0 0 0 1px var(--accent);
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
}

.event-link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.event-link:hover {
  color: var(--accent);
  text-decoration-thickness: 2px;
}

.source-pill {
  border: 1px solid var(--border-soft);
  background: var(--accent-soft);
  color: var(--pill-ink);
  border-radius: 99px;
  padding: 0.13rem 0.5rem;
  font-size: 0.72rem;
}

.sources-panel {
  padding: 0.82rem;
}

.source-list {
  list-style: none;
  padding: 0;
  margin: 0.62rem 0 0;
  display: grid;
  gap: 0.42rem;
}

.source-list.compact {
  max-height: 280px;
  overflow: auto;
}

.source-item {
  border: 1px solid var(--border);
  border-radius: 0.55rem;
  padding: 0.44rem 0.55rem;
}

.source-item-selected {
  border-color: var(--toggle-border);
  background: var(--surface);
}

.source-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.source-name-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.source-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.source-badge {
  border: 1px solid var(--border-soft);
  background: var(--accent-soft);
  color: var(--pill-ink);
  border-radius: 99px;
  padding: 0.08rem 0.44rem;
  font-size: 0.66rem;
  font-weight: 700;
}

.source-filter-toggle {
  display: inline-flex;
  gap: 0.28rem;
  align-items: center;
  font-size: 0.7rem;
  color: var(--muted);
  user-select: none;
}

.source-filter-toggle input {
  margin: 0;
  width: 0.85rem;
  height: 0.85rem;
}

.source-meta {
  margin-top: 0.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.source-item a {
  color: var(--accent);
  text-decoration: none;
  overflow-wrap: anywhere;
  font-size: 0.77rem;
}

.remove-btn {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger-border);
  padding: 0.2rem 0.45rem;
  font-size: 0.72rem;
}

.admin-add-form {
  margin-top: 0.8rem;
}

.admin-table-wrap {
  margin-top: 0.8rem;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 0.7rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: var(--surface-strong);
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem;
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  font-size: 0.78rem;
  color: var(--muted);
  background: var(--surface);
}

.admin-input {
  width: 100%;
  padding: 0.45rem 0.5rem;
  font-size: 0.86rem;
}

.fetched-count {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.fetched-count-ok {
  color: var(--ink);
}

.fetched-count-zero {
  color: var(--danger);
}

.fetched-count-muted {
  color: var(--muted);
}

.error {
  color: var(--danger);
}

.loading-spinner {
  display: inline-block;
  width: 1.2rem;
  height: 1.2rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 0.4rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  padding: 0.5rem 0;
}

.show-more-row {
  text-align: center;
  padding: 0.6rem 0;
}

.show-more-btn {
  background: var(--surface-strong);
  color: var(--accent);
  border-color: var(--accent);
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

.site-footer {
  margin-top: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 720px) {
  .container {
    width: min(100%, 94vw);
    margin: 1.1rem auto 1.8rem;
    gap: 0.82rem;
  }

  .panel {
    padding: 0.8rem;
  }

  .heading-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }

  .hero-top {
    width: 100%;
  }

  .sources-controls {
    width: 100%;
    justify-content: space-between;
  }

  .filter-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.35rem;
  }

  .filter-btn {
    width: 100%;
    text-align: center;
  }

  .custom-range-panel {
    grid-template-columns: 1fr;
  }

  .day-nav {
    width: 100%;
  }

  .day-nav-btn {
    flex: 1;
    text-align: center;
  }

  .timeline-list {
    margin-top: 1rem;
    border-left: 0;
    padding-left: 0;
  }

  .timeline-item::before {
    display: none;
  }

  .source-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .source-actions {
    width: 100%;
    justify-content: space-between;
  }

  .source-meta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 1.35rem;
  }

  .filter-row {
    grid-template-columns: 1fr;
  }

  .source-list.compact {
    max-height: 190px;
  }
}