/* Dashboard - liquid glass theme (2026-06-10) */

.dashboard {
  width: min(1120px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  gap: 18px;
  padding: 44px 0;
  align-content: start;
}

.dash-hero {
  display: grid;
  gap: 10px;
  animation: panel-in 720ms var(--ease-smooth) both;
}

.dash-hero-top,
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dash-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.dash-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--card);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
  transition: border-color 220ms var(--ease-smooth), color 220ms var(--ease-smooth), transform 260ms var(--ease-spring), box-shadow 260ms var(--ease-smooth);
}

.dash-link:hover {
  border-color: rgba(0, 122, 255, 0.45);
  color: var(--blue);
  transform: translateY(-1px);
}

#refresh-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #3795ff, var(--blue-deep));
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(0, 122, 255, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: background 220ms var(--ease-smooth), transform 260ms var(--ease-spring), box-shadow 260ms var(--ease-smooth);
}

#refresh-button:hover {
  background: linear-gradient(180deg, #4da1ff, #1678ff);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0, 122, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

#refresh-button:active {
  transform: scale(0.97);
}

/* Spinner shown while the dashboard reloads. */
#refresh-button.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

#refresh-button.is-loading::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #ffffff;
  animation: spin 720ms linear infinite;
}

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

.dashboard h1 {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 2.6rem;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.dash-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 600;
}

.dash-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-width: 0;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 24px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.36));
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.7);
  backdrop-filter: blur(var(--blur)) saturate(1.7);
  box-shadow: var(--shadow);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card {
    background: rgba(255, 255, 255, 0.9);
  }
}

/* Staggered entrance for the dashboard cards. */
.dash-content:not([hidden]) .card {
  animation: card-rise 640ms var(--ease-smooth) both;
}

.dash-content:not([hidden]) .card:nth-of-type(2) { animation-delay: 80ms; }
.dash-content:not([hidden]) .card:nth-of-type(3) { animation-delay: 160ms; }
.dash-content:not([hidden]) .card:nth-of-type(4) { animation-delay: 240ms; }

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.card h2 {
  margin: 0;
  font-size: 1.18rem;
}

.card-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

/* Trend spans full width; ranking + stats + heatmap flow below. */
.chart-card:first-of-type,
.card:nth-of-type(4) {
  grid-column: 1 / -1;
}

.chart-box {
  position: relative;
  min-width: 0;
  /* Fluid height so the plot keeps room for the legend on small screens. */
  height: clamp(260px, 58vw, 340px);
}

.chart-box-ranking {
  height: clamp(280px, 64vw, 360px);
}

.chart-box canvas {
  display: block;
  max-width: 100%;
}

.table-scroll {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.stats-table th,
.stats-table td {
  padding: 11px 12px;
  text-align: right;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.stats-table th {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.stats-table th:first-child,
.stats-table td.cell-name {
  text-align: left;
}

.stats-table td {
  font-size: 0.95rem;
  font-weight: 600;
}

.stats-table td.cell-name {
  font-weight: 800;
}

.stats-table tbody tr {
  transition: background 180ms var(--ease-smooth);
}

.stats-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.5);
}

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

/* Heatmap */
.heatmap-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.legend-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 5px;
  vertical-align: middle;
  margin-right: 4px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.swatch-early { background: rgb(52, 199, 89); }
.swatch-window { background: rgb(0, 122, 255); }
.swatch-late { background: rgb(255, 59, 48); }
.swatch-none { background: var(--soft); border: 1px solid var(--line); box-shadow: none; }

.heatmap-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
}

.heatmap {
  display: grid;
  gap: 4px;
  width: max-content;
}

.hm-cell {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.hm-date {
  color: var(--muted);
  background: var(--soft);
}

.hm-corner,
.hm-name {
  position: sticky;
  left: 0;
  z-index: 1;
  justify-content: flex-start;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--ink);
  font-weight: 800;
  white-space: nowrap;
}

.hm-corner {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hm-value {
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(23, 26, 43, 0.25);
  transition: transform 200ms var(--ease-spring), box-shadow 200ms var(--ease-smooth);
}

.hm-value:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(34, 48, 90, 0.25);
}

.hm-empty {
  background: var(--soft);
  color: transparent;
  text-shadow: none;
}

.hm-empty:hover {
  transform: none;
  box-shadow: none;
}

.dash-empty {
  display: grid;
  gap: 10px;
  justify-items: start;
  padding: 30px;
  border: 1px dashed rgba(0, 122, 255, 0.3);
  border-radius: var(--radius-lg);
  background: var(--card);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(1.7);
  backdrop-filter: blur(var(--blur)) saturate(1.7);
  color: var(--muted);
}

.dash-empty[hidden],
.dash-content[hidden] {
  display: none;
}

.dash-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.dash-status.is-error {
  color: var(--red);
  font-weight: 700;
}

@media (max-width: 920px) {
  .dashboard {
    width: min(680px, calc(100% - 24px));
    padding: 24px 0;
  }

  .dash-content {
    grid-template-columns: 1fr;
  }

  .chart-card:first-of-type,
  .card:nth-of-type(4) {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .dashboard {
    width: 100%;
    padding: 10px;
    gap: 10px;
  }

  .card {
    padding: 18px;
  }

  .dashboard h1 {
    font-size: 2rem;
  }

  /* Fade the wide stats table's right edge so the scroll affordance reads on mobile. */
  .table-scroll {
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 20px), transparent);
    mask-image: linear-gradient(to right, #000 calc(100% - 20px), transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .dash-hero,
  .dash-content:not([hidden]) .card,
  #refresh-button.is-loading::before {
    animation: none;
  }

  #refresh-button,
  .hm-value,
  .stats-table tbody tr {
    transition: none;
  }
}