/* ============================================
   SafeDrug Benchmark - Design System
   Style: Accessible & Ethical (Healthcare)
   Primary: #0891B2 | BG: #F0FDFA | Text: #134E4A
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #0891B2;
  --color-primary-dark: #0E7490;
  --color-primary-light: #22D3EE;
  --color-cta: #22C55E;
  --color-cta-dark: #16A34A;
  --color-bg: #F0FDFA;
  --color-bg-white: #FFFFFF;
  --color-text: #134E4A;
  --color-text-light: #475569;
  --color-text-muted: #64748B;
  --color-border: #CBD5E1;
  --color-heat-low: #22C55E;
  --color-heat-mid: #FACC15;
  --color-heat-high: #EF4444;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans', sans-serif;
  color: var(--color-text);
  background: var(--color-bg-white);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .title, .menu-label, .navbar-item strong {
  font-family: 'Figtree', sans-serif;
}

/* ========== NAVIGATION ========== */
.navbar {
  border-bottom: 2px solid var(--color-primary-light);
  background: var(--color-bg-white) !important;
}

.navbar-item .icon-text .icon {
  color: var(--color-primary);
}

.navbar-item:hover {
  background: var(--color-bg) !important;
}

.navbar {
  min-height: 3.25rem;
  padding-top: 0;
  padding-bottom: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-item {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

/* Nav pill buttons (right side) */
.nav-pill {
  border-radius: 999px;
  margin: 0.3rem 0.25rem;
  padding: 0.5rem 1.1rem !important;
  font-family: 'Figtree', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text) !important;
  transition: all 0.2s ease;
  position: relative;
}

.nav-pill .icon {
  color: var(--color-primary);
  margin-right: 0.3rem;
  transition: color 0.2s ease;
}

.nav-pill:hover {
  background: var(--color-primary) !important;
  color: #fff !important;
}

.nav-pill:hover .icon {
  color: #fff;
}

.nav-pill:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ========== HERO ========== */
.hero.is-primary {
  background: linear-gradient(135deg, #0E7490 0%, #0891B2 50%, #22D3EE 100%);
}

.hero-logo {
  filter: drop-shadow(0 2px 8px rgba(255,255,255,0.6));
}

.publication-title {
  font-family: 'Figtree', sans-serif;
  font-weight: 700;
  color: #fff !important;
  letter-spacing: -0.02em;
}

.hero .subtitle {
  color: rgba(255,255,255,0.9) !important;
}

.publication-links .button {
  margin: 3px;
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  transition: all 0.2s ease;
}

.publication-links .button.is-dark {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
}

.publication-links .button.is-dark:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

.link-block {
  display: inline-block;
}

/* ========== SECTION TITLES ========== */
.section h2.title {
  font-family: 'Figtree', sans-serif;
  color: var(--color-text);
  position: relative;
}

.section h2.title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

/* ========== DATASET OVERVIEW CARDS ========== */
#overviewCards .card {
  height: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  background: var(--color-bg-white);
}

#overviewCards .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

#overviewCards .card-header {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  box-shadow: none;
}

#overviewCards .card-header-title {
  background: linear-gradient(135deg, var(--color-bg) 0%, #E0F2FE 100%);
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  color: var(--color-primary-dark);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

#overviewCards .card-content {
  padding: 1.25rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ========== DATASET EXPLORER ========== */
.menu {
  position: sticky;
  top: 1rem;
}

.menu-label {
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  color: var(--color-text-muted) !important;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-list a {
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-family: 'Figtree', sans-serif;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: all 0.15s ease;
  border-left: 3px solid transparent;
}

.menu-list a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.menu-list a.is-active {
  background: var(--color-bg);
  color: var(--color-primary);
  font-weight: 600;
  border-left: 3px solid var(--color-primary);
}

.menu-list ul {
  border-left: 2px solid var(--color-border);
  margin-left: 1.25em;
  padding-left: 0.25em;
}

/* JSON Preview */
#datasetDetail .json-preview {
  background: #1a1a2e;
  color: #e0e0e0;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 450px;
  overflow-y: auto;
}

#datasetDetail .json-preview .key   { color: #93c5fd; }
#datasetDetail .json-preview .string { color: #fba8a4; }
#datasetDetail .json-preview .number { color: #a5d6a7; }
#datasetDetail .json-preview .boolean { color: #67e8f9; }
#datasetDetail .json-preview .null { color: #c4b5fd; }

/* ========== LEADERBOARD ========== */
.tab-wrapper {
  position: relative;
  overflow: hidden;
}

.tab-content {
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
}

.tab-content.is-visible {
  visibility: visible;
  position: static;
  pointer-events: auto;
  animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tabs.is-boxed a {
  font-family: 'Figtree', sans-serif;
  font-weight: 500;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all 0.2s ease;
}

.tabs.is-boxed li.is-active a {
  background: var(--color-bg-white);
  border-color: var(--color-border);
  border-bottom-color: transparent;
  color: var(--color-primary);
  font-weight: 600;
}

.chart-container {
  position: relative;
  width: 100%;
  max-height: 420px;
  padding: 0.5rem 0;
}

.chart-container canvas {
  width: 100% !important;
}

/* Heatmap Table */
#largeTable {
  font-family: 'Figtree', sans-serif;
  font-size: 0.85rem;
}

#largeTable th {
  position: sticky;
  top: 0;
  background: #F8FAFC;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  min-width: 60px;
  text-align: center;
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-text);
  padding: 0.75rem 0.5rem;
  border-bottom: 2px solid var(--color-primary-light);
  transition: background 0.15s ease;
}

#largeTable th:hover {
  background: #E2E8F0;
}

#largeTable th.sorted-asc::after {
  content: ' \25B2';
  font-size: 0.65em;
  color: var(--color-primary);
}

#largeTable th.sorted-desc::after {
  content: ' \25BC';
  font-size: 0.65em;
  color: var(--color-primary);
}

#largeTable td {
  text-align: center;
  font-weight: 500;
  position: relative;
  padding: 0.5rem;
  color: var(--color-text);
}

#largeTable td:first-child {
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

#largeTable td .cell-bg {
  position: absolute;
  top: 2px; right: 2px; bottom: 2px; left: 2px;
  border-radius: var(--radius-sm);
  opacity: 0.25;
  z-index: 0;
}

#largeTable td .cell-val {
  position: relative;
  z-index: 1;
}

/* Small benchmark table */
#smallTable {
  font-family: 'Figtree', sans-serif;
  font-size: 0.85rem;
}

#smallTable th {
  position: sticky;
  top: 0;
  background: #F8FAFC;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-text);
  padding: 0.75rem;
  border-bottom: 2px solid var(--color-primary-light);
}

#smallTable td {
  text-align: center;
  padding: 0.5rem 0.75rem;
}

#smallTable tr td:first-child {
  text-align: left;
  font-weight: 600;
}

#smallTable tr:last-child td {
  border-bottom: none;
}

/* Format Badge */
.format-badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.format-badge.classification     { background: #DBEAFE; color: #1E40AF; }
.format-badge.multi_label        { background: #FEF3C7; color: #92400E; }
.format-badge.multi_choice       { background: #EDE9FE; color: #5B21B6; }
.format-badge.single_span_selection { background: #FCE7F3; color: #9D174D; }
.format-badge.generation         { background: #D1FAE5; color: #065F46; }

/* Radar model selector */
#radarModelSelector label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: 'Figtree', sans-serif;
  font-size: 0.9rem;
  transition: background 0.15s ease;
}

#radarModelSelector label:hover {
  background: var(--color-bg);
}

#radarModelSelector input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
}

#radarModelSelector .model-separator {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.75rem;
  margin-top: 0.25rem;
  border-top: 1px solid var(--color-border);
}

/* Table group separator column */
th.group-sep, td.group-sep {
  border-left: 2px solid var(--color-border) !important;
  background: var(--color-bg) !important;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-text-muted);
  min-width: 30px;
  width: 30px;
}

/* Color legend */
.color-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 0.5rem 0 1rem;
  font-size: 0.8rem;
  font-family: 'Figtree', sans-serif;
  color: var(--color-text-muted);
}

.color-legend .bar {
  width: 120px;
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(to right, var(--color-heat-low), var(--color-heat-mid), var(--color-heat-high));
}

/* Download button */
.btn-download {
  font-family: 'Figtree', sans-serif;
  font-weight: 600;
  background: var(--color-cta);
  border: none;
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-download:hover {
  background: var(--color-cta-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: #fff;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--color-bg);
  padding: 1.5rem 1.5rem;
  border-top: 1px solid var(--color-border);
}

.footer a {
  color: var(--color-primary-dark);
  font-weight: 500;
  transition: color 0.15s ease;
}

.footer a:hover {
  color: var(--color-primary);
}

.footer .icon-link {
  font-size: 25px;
  color: var(--color-text);
}

/* ========== RESPONSIVE ========== */
@media screen and (max-width: 768px) {
  #datasetDetail .json-preview {
    font-size: 0.75rem;
    max-height: 280px;
  }

  .chart-container {
    max-height: 280px;
  }

  #largeTable {
    font-size: 0.7rem;
  }

  #largeTable th,
  #largeTable td {
    padding: 0.4rem 0.3rem;
  }

  .section h2.title {
    font-size: 1.5rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}