/* OpenRouter Model Rankings dashboard — styled to match jakedat.com */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600;8..60,700&display=swap');

:root {
  --paper: #f4efe6;
  --paper-dark: #e8e0d4;
  --paper-soft: rgba(244, 239, 230, 0.6);
  --ink: #1a1714;
  --ink-soft: #3d3a36;
  --copper: #c45c26;
  --copper-dark: #a34a1c;
  --slate: #3d4a52;
  --slate-light: #526068;
  --slate-faint: rgba(61, 74, 82, 0.06);
  --amber: #e8a317;
  --amber-soft: #f0c05a;
  --danger: #b42318;

  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--copper) var(--paper-dark);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--paper-dark);
}

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

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

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Graph paper background */
  background-image:
    linear-gradient(to right, var(--slate-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--slate-faint) 1px, transparent 1px);
  background-size: 24px 24px;
}

::selection {
  background-color: rgba(232, 163, 23, 0.25);
  color: var(--ink);
}

a {
  color: var(--copper);
  text-decoration: none;
  transition: color 150ms ease;
}

a:hover {
  color: var(--copper-dark);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0;
}

.mono {
  font-family: var(--font-mono);
}

.small-caps,
.featured-label,
.pick-label,
.rankings-table th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.hash-prefix {
  font-family: var(--font-mono);
  color: var(--copper);
}

#app {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

@media (min-width: 768px) {
  #app {
    padding: 0 3rem 4rem;
  }
}

@media (min-width: 1024px) {
  #app {
    padding: 0 4rem 4rem;
  }
}

/* Header */
.site-header {
  padding: 3rem 0 2rem;
}

.site-header .prefix {
  margin-bottom: 0.75rem;
}

.site-header h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.subtitle {
  color: var(--ink-soft);
  font-size: 1.125rem;
  max-width: 42rem;
  margin: 0 0 0.5rem;
}

.meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
  margin: 0;
}

.coverage-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--slate);
  max-width: 46rem;
  margin: 0.5rem 0 0;
}

/* Controls */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-end;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(61, 74, 82, 0.15);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 8rem;
  flex: 1 1 auto;
}

.control-group label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate);
}

.control-group input,
.control-group select {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(61, 74, 82, 0.3);
  background: var(--paper);
  color: var(--ink);
  transition: border-color 150ms ease, box-shadow 150ms ease;
  appearance: none;
}

.control-group input:focus,
.control-group select:focus {
  outline: none;
  border-color: var(--copper);
  box-shadow: 0 0 0 2px rgba(196, 92, 38, 0.15);
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  flex: 0 0 auto;
}

.checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.8rem;
  text-transform: none;
  letter-spacing: normal;
  color: var(--ink-soft);
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--copper);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

/* Task grid */
.task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0;
}

.task-card {
  border: 1px solid rgba(61, 74, 82, 0.15);
  background: var(--paper-soft);
  padding: 1.5rem;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease;
}

.task-card:hover {
  border-color: rgba(196, 92, 38, 0.3);
  background: rgba(244, 239, 230, 0.85);
}

.task-card-empty {
  opacity: 0.7;
  cursor: default;
  border-style: dashed;
}

.task-card-empty:hover {
  border-color: rgba(61, 74, 82, 0.15);
  background: var(--paper-soft);
}

.task-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* Featured champions */
.task-featured {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.featured-model {
  border: 1px solid rgba(61, 74, 82, 0.15);
  border-left: 3px solid var(--slate);
  background: rgba(244, 239, 230, 0.55);
  padding: 0.85rem 0.9rem 0.9rem;
  min-width: 0;
}

.featured-model.best-overall {
  border-left-color: var(--copper);
}

.featured-model.best-value {
  border-left-color: var(--slate);
}

.featured-model.best-overall.best-value {
  border-left-color: var(--amber);
}

.featured-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-dark);
  margin-bottom: 0.35rem;
}

.featured-model.best-value .featured-label {
  color: var(--slate);
}

.featured-name {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.featured-provider {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate);
  margin: 0.15rem 0 0.6rem;
  overflow-wrap: anywhere;
}

.featured-stats {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.featured-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-top: 1px dotted rgba(61, 74, 82, 0.18);
  padding-top: 0.3rem;
}

.featured-stat dt {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  min-width: 0;
  overflow-wrap: anywhere;
}

.featured-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  text-align: right;
  min-width: 0;
  overflow-wrap: anywhere;
}

.featured-stat .stat-value {
  font-weight: 500;
}

.featured-stat .stat-sub {
  color: var(--slate);
  margin-left: 0.3rem;
  font-size: 0.68rem;
}

/* Detail panel */
.detail-panel {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(61, 74, 82, 0.15);
}

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

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.detail-header h2 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.detail-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--slate);
  margin: 0;
}

.close-btn {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--slate);
  background: transparent;
  border: 1px solid rgba(61, 74, 82, 0.15);
  padding: 0.25rem 0.65rem;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease;
}

.close-btn:hover {
  color: var(--copper);
  border-color: rgba(196, 92, 38, 0.3);
}

/* Quick picks */
.quick-picks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.pick-card {
  border: 1px solid rgba(61, 74, 82, 0.15);
  background: var(--paper-soft);
  padding: 1rem 1.25rem;
  border-left: 3px solid transparent;
  transition: border-color 150ms ease;
}

.pick-card.best-overall {
  border-left-color: var(--copper);
}

.pick-card.best-value {
  border-left-color: var(--slate);
}

.pick-card.fastest {
  border-left-color: var(--amber);
}

.pick-label {
  margin-bottom: 0.25rem;
}

.pick-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.pick-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(61, 74, 82, 0.15);
  background: var(--paper-soft);
}

.rankings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.rankings-table th,
.rankings-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(61, 74, 82, 0.1);
  white-space: nowrap;
}

.rankings-table th {
  background: rgba(244, 239, 230, 0.8);
  cursor: default;
}

.rankings-table th.sortable {
  cursor: pointer;
}

.rankings-table th.sortable:hover {
  color: var(--copper);
}

.rankings-table th.active-asc,
.rankings-table th.active-desc {
  color: var(--copper);
}

.rankings-table th.active-asc::after {
  content: " ▲";
}

.rankings-table th.active-desc::after {
  content: " ▼";
}

.rankings-table tbody tr:hover td {
  background: rgba(232, 224, 212, 0.5);
}

.rankings-table td:last-child,
.rankings-table th:last-child {
  white-space: normal;
}

.model-cell {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.model-name {
  font-weight: 600;
  color: var(--ink);
}

.model-slug {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
}

.score-bar {
  display: inline-block;
  width: 3.5rem;
  height: 5px;
  background: rgba(61, 74, 82, 0.1);
  margin-right: 0.5rem;
  vertical-align: middle;
}

.score-bar-fill {
  display: block;
  height: 100%;
  background: var(--copper);
}

.percentile {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--slate);
}

.feature-badges {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate);
  background: rgba(61, 74, 82, 0.08);
  padding: 0.25rem 0.5rem;
  border: 1px solid rgba(61, 74, 82, 0.1);
}

.badge.active {
  color: var(--ink);
  border-color: rgba(196, 92, 38, 0.3);
  background: rgba(196, 92, 38, 0.08);
}

/* Cost / speed indicators */
.cost-low {
  color: var(--copper-dark);
  font-weight: 600;
}

.cost-medium {
  color: var(--amber);
  font-weight: 600;
}

.cost-high {
  color: var(--danger);
  font-weight: 600;
}

.speed-fast {
  color: var(--copper-dark);
  font-weight: 600;
}

.speed-medium {
  color: var(--amber);
  font-weight: 600;
}

.speed-slow {
  color: var(--danger);
  font-weight: 600;
}

/* Empty states */
.empty-state {
  padding: 2rem;
  text-align: center;
  color: var(--slate);
  font-style: italic;
  border: 1px dashed rgba(61, 74, 82, 0.3);
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(61, 74, 82, 0.15);
  margin-top: 4rem;
  padding: 2rem 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
}

/* Mobile */
@media (max-width: 640px) {
  #app {
    padding: 0 1rem 3rem;
  }

  .site-header h1 {
    font-size: 2rem;
  }

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

  .checkbox-group {
    justify-content: flex-start;
  }

  .task-grid {
    grid-template-columns: 1fr;
  }

  .task-featured {
    grid-template-columns: 1fr;
  }

  .detail-header {
    flex-direction: column;
    gap: 0.75rem;
  }
}