/* ============================================================
   The Oracle's Test Chamber - Dashboard Styles
   A high-density, interactive view of project health
   Styled in the manner of the Traveler's Companion
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Source+Code+Pro:wght@400;600&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Parchment palette from spoilers */
  --font-body: 'EB Garamond', 'Garamond', 'Georgia', serif;
  --font-mono: 'Source Code Pro', 'Menlo', 'Consolas', monospace;
  --bg-parchment: #fffff8;
  --bg-panel: #faf6ef;
  --bg-section: #f5f0e8;
  --bg-hover: #f0ebe0;
  --border: #c4a882;
  --border-light: #d4c4a8;
  --text: #1a1a1a;
  --text-dim: #6b5b4b;
  --text-bright: #2a1a0a;
  --accent: #6b2c2c;
  --pass: #2a6b2a;
  --fail: #8b2c2c;
  --warn: #8b6b1c;
  --info: #2c4a6b;
  --chargen: #4a7a4a;
  --special: #5a5a8a;
  --gameplay: #8a5a4a;
  --map: #4a7a8a;
  --unit: #7a5a7a;
  --options: #7a7a4a;
  --rule: #c4a882;
  --link: #4a2020;
}

body {
  font-family: var(--font-body);
  background: var(--bg-parchment);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

/* --- Header --- */

header {
  background: var(--bg-panel);
  border-bottom: 2px solid var(--rule);
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

header h1 {
  font-family: var(--font-body);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
}

header .tagline {
  font-family: var(--font-body);
  color: var(--text-dim);
  font-style: italic;
  font-size: 1rem;
}

/* --- Main --- */

main {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0.5rem;
}

/* --- Stats Bar --- */

.stats-bar {
  display: flex;
  gap: 0.5rem;
  padding: 0.6rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem;
  background: var(--bg-parchment);
  border: 1px solid var(--border-light);
  border-radius: 3px;
}

.stat-value {
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.stat-item.pass .stat-value { color: var(--pass); }
.stat-item.fail .stat-value { color: var(--fail); }

/* --- Controls --- */

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 0.5rem;
  align-items: center;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.control-label {
  font-family: var(--font-body);
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-right: 0.3rem;
  font-style: italic;
}

.view-btn, .range-btn {
  background: var(--bg-parchment);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 3px;
}

.view-btn:hover, .range-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--accent);
}

.view-btn.active, .range-btn.active {
  background: var(--accent);
  color: var(--bg-parchment);
  border-color: var(--accent);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
}

.checkbox-label input {
  cursor: pointer;
  accent-color: var(--accent);
}

.zoom-controls {
  margin-left: auto;
}

.zoom-controls button {
  background: var(--bg-parchment);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.25rem 0.5rem;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 3px;
}

.zoom-controls button:hover {
  background: var(--bg-hover);
  color: var(--accent);
  border-color: var(--accent);
}

.zoom-hint {
  font-family: var(--font-body);
  color: var(--text-dim);
  font-size: 0.75rem;
  font-style: italic;
  margin-left: 0.3rem;
}

/* --- Chart Section --- */

.chart-section {
  background: var(--bg-parchment);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem;
  margin-bottom: 0.5rem;
}

.chart-container {
  position: relative;
  height: 200px;
  background: var(--bg-parchment);
}

/* --- Breakdown Sections --- */

.breakdown-section {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.6rem;
  margin-bottom: 0.5rem;
}

.breakdown-section h2 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.3rem;
  margin-bottom: 0.5rem;
}

.section-hint {
  font-style: italic;
  color: var(--text-dim);
  font-weight: 400;
}

/* Category Grid */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem;
}

.category-card {
  background: var(--bg-parchment);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
}

.category-name {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
  letter-spacing: 0.03em;
}

.category-bar {
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.3rem;
}

.category-bar-fill {
  height: 100%;
  background: var(--pass);
  transition: width 0.3s;
}

.category-stats {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.category-stats .pass { color: var(--pass); font-weight: 600; }
.category-stats .fail { color: var(--fail); font-weight: 600; }

.category-card[data-category="chargen"] { border-left: 4px solid var(--chargen); }
.category-card[data-category="special"] { border-left: 4px solid var(--special); }
.category-card[data-category="gameplay"] { border-left: 4px solid var(--gameplay); }
.category-card[data-category="map"] { border-left: 4px solid var(--map); }
.category-card[data-category="unit"] { border-left: 4px solid var(--unit); }
.category-card[data-category="options"] { border-left: 4px solid var(--options); }

/* Session List */

.session-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 400px;
  overflow-y: auto;
}

/* Session Group Container */
.session-group {
  background: var(--bg-parchment);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.session-group.disabled {
  opacity: 0.5;
}

.session-group-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  background: var(--bg-section);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background 0.15s;
}

.session-group-header:hover {
  background: var(--bg-hover);
}

.group-icon {
  font-size: 1rem;
}

.group-name {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
  text-transform: capitalize;
}

.group-stats {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: right;
}

.group-expand {
  color: var(--text-dim);
  font-size: 0.7rem;
  margin-left: 0.5rem;
}

/* Session Group Details (expanded) */
.session-group-details {
  padding: 0.5rem;
  background: var(--bg-parchment);
}

.group-metric {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 0.2rem 0.5rem;
}

.group-metric span {
  font-weight: 600;
  color: var(--text);
}

.session-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.3rem;
  margin-top: 0.5rem;
}

.session-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  font-size: 0.75rem;
}

.session-item.pass { border-left: 3px solid var(--pass); }
.session-item.fail { border-left: 3px solid var(--fail); }

.session-status {
  font-size: 0.75rem;
}

.session-item.pass .session-status { color: var(--pass); }
.session-item.fail .session-status { color: var(--fail); }

.session-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  color: var(--text);
  font-size: 0.65rem;
}

.session-coverage {
  font-family: var(--font-mono);
  font-weight: 600;
}

.session-item.pass .session-coverage { color: var(--pass); }
.session-item.fail .session-coverage { color: var(--fail); }

/* Group color accents */
.session-group:has(.group-name:contains('chargen')) .session-group-header { border-left: 4px solid var(--chargen); }
.session-group:has(.group-name:contains('gameplay')) .session-group-header { border-left: 4px solid var(--gameplay); }
.session-group:has(.group-name:contains('special')) .session-group-header { border-left: 4px solid var(--special); }

/* --- Session Grid Heatmap --- */

.session-grid-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.session-grid-controls select {
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg-parchment);
  color: var(--text);
}

.session-grid-wrapper {
  overflow: auto;
  max-height: 600px;
  border: 1px solid var(--border-light);
  border-radius: 3px;
  background: var(--bg-parchment);
}

.session-grid-table {
  border-collapse: collapse;
  font-size: 0.65rem;
  font-family: var(--font-mono);
}

.session-grid-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-section);
  padding: 0.2rem 0.15rem;
  font-weight: 600;
  color: var(--text-dim);
  border-bottom: 2px solid var(--rule);
  white-space: nowrap;
  font-size: 0.55rem;
}

.session-grid-table th.row-header {
  position: sticky;
  left: 0;
  z-index: 3;
  background: var(--bg-section);
  text-align: left;
  padding: 0.15rem 0.4rem;
  min-width: 140px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-right: 2px solid var(--rule);
  font-size: 0.6rem;
}

.session-grid-table th.corner {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 4;
  background: var(--bg-section);
  min-width: 140px;
  border-right: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule);
}

.session-grid-table th.commit-col {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  height: 60px;
  cursor: pointer;
  min-width: 14px;
}

.session-grid-table th.commit-col:hover {
  background: var(--bg-hover);
  color: var(--accent);
}

.session-grid-table th.type-separator {
  background: var(--bg-section);
  border-top: 2px solid var(--rule);
  font-size: 0.6rem;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding: 0.2rem 0.4rem;
  text-align: left;
}

.session-grid-table td {
  padding: 0;
  width: 14px;
  height: 14px;
  min-width: 14px;
  border: 0.5px solid rgba(196, 168, 130, 0.3);
  cursor: pointer;
  position: relative;
}

.session-grid-table td .grid-cell {
  width: 100%;
  height: 100%;
  display: block;
}

.session-grid-table tr.highlighted th.row-header {
  background: var(--bg-hover);
  color: var(--accent);
  font-weight: 700;
}

.session-grid-table th.commit-col.highlighted {
  background: var(--bg-hover);
  color: var(--accent);
}

/* Grid cell tooltip */
.grid-tooltip {
  position: fixed;
  z-index: 1000;
  background: #222;
  color: #eee;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  pointer-events: none;
  max-width: 300px;
  line-height: 1.4;
  border: 1px solid #444;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.grid-tooltip .tt-session { color: #adf; }
.grid-tooltip .tt-commit { color: #ddd; font-size: 0.6rem; }
.grid-tooltip .tt-pass { color: #5a5; }
.grid-tooltip .tt-fail { color: #d55; }
.grid-tooltip .tt-metric { color: #ccc; }

/* No-data cell */
.session-grid-table td.no-data {
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 2px,
    rgba(196, 168, 130, 0.15) 2px,
    rgba(196, 168, 130, 0.15) 4px
  );
}

/* --- Table Section --- */

.table-section {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.6rem;
  margin-bottom: 0.5rem;
}

.table-section h2 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.3rem;
  margin-bottom: 0.5rem;
}

.table-container {
  max-height: 300px;
  overflow-y: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th {
  position: sticky;
  top: 0;
  background: var(--bg-section);
  padding: 0.4rem 0.5rem;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-dim);
  border-bottom: 2px solid var(--rule);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

td {
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--border-light);
  font-family: var(--font-body);
}

tr:hover {
  background: var(--bg-hover);
  cursor: pointer;
}

tr.selected {
  background: var(--bg-section);
  border-left: 4px solid var(--accent);
}

tr.regression {
  background: rgba(139, 44, 44, 0.08);
  border-left: 4px solid var(--fail);
}

tr.improvement {
  background: rgba(42, 107, 42, 0.08);
  border-left: 4px solid var(--pass);
}

.col-commit { width: 75px; }
.col-date { width: 105px; }
.col-message { }
.col-pass { width: 55px; text-align: right; }
.col-fail { width: 55px; text-align: right; }
.col-delta { width: 55px; text-align: right; }
.col-files { width: 45px; text-align: right; }
.col-lines { width: 65px; text-align: right; }

.commit-hash {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-section);
  padding: 0.15rem 0.3rem;
  border: 1px solid var(--border-light);
  border-radius: 3px;
  color: var(--link);
  text-decoration: none;
}

.commit-hash:hover {
  background: var(--accent);
  color: var(--bg-parchment);
  border-color: var(--accent);
}

.message-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 300px;
}

.delta-positive { color: var(--pass); font-weight: 600; }
.delta-negative { color: var(--fail); font-weight: 600; }
.delta-neutral { color: var(--text-dim); }

.lines-positive { color: var(--pass); }
.lines-negative { color: var(--fail); }

/* --- Detail Panel --- */

.detail-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-panel);
  border-top: 3px solid var(--accent);
  max-height: 40vh;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background: var(--bg-section);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}

.detail-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--accent);
}

.detail-title a {
  color: inherit;
  text-decoration: underline;
}

.detail-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.2rem;
}

.detail-close:hover {
  color: var(--accent);
}

.detail-content {
  padding: 0.6rem 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.detail-group {
  background: var(--bg-parchment);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 0.6rem;
}

.detail-group h3 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.25rem;
  margin-bottom: 0.4rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.2rem 0;
}

.detail-label {
  font-family: var(--font-body);
  color: var(--text-dim);
}
.detail-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
}

/* --- Footer --- */

footer {
  text-align: center;
  padding: 1.2rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  border-top: 2px solid var(--rule);
  background: var(--bg-panel);
  font-family: var(--font-body);
}

.footer-quote {
  font-style: italic;
  color: var(--text-dim);
}

footer a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

footer a:hover {
  border-bottom-color: var(--link);
}

footer code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-section);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border-light);
  border-radius: 3px;
}

/* --- Responsive --- */

@media (max-width: 900px) {
  header {
    flex-direction: column;
    gap: 0.3rem;
  }

  .stats-bar {
    flex-wrap: wrap;
  }

  .stat-item {
    min-width: 80px;
  }

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

  .zoom-controls {
    margin-left: 0;
  }

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

/* --- Scrollbar Styling --- */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-section);
}

::-webkit-scrollbar-thumb {
  background: var(--rule);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}