/* =========================================================================
   Kentucky Open Science — Theme Styles
   Scientific slate-cyan palette, colorblind-safe, WCAG AA+
   ========================================================================= */

:root {
  /* Slate foundation — authoritative, not university-branded */
  --kyos-slate-900: #0F172A;
  --kyos-slate-800: #1E293B;
  --kyos-slate-700: #334155;
  --kyos-slate-600: #475569;
  --kyos-slate-500: #64748B;
  --kyos-slate-400: #94A3B8;
  --kyos-slate-300: #CBD5E1;
  --kyos-slate-200: #E2E8F0;
  --kyos-slate-100: #F1F5F9;
  --kyos-slate-50:  #F8FAFC;

  /* Accent: cyan for data/tech, emerald for life sciences, orange for CTAs */
  --kyos-cyan: #06B6D4;
  --kyos-cyan-dark: #0891B2;
  --kyos-cyan-light: #22D3EE;
  --kyos-emerald: #059669;
  --kyos-emerald-light: #10B981;
  --kyos-orange: #EA580C;
  --kyos-orange-light: #F97316;
  --kyos-violet: #7C3AED;
  --kyos-teal-900: #134E4A;

  /* Semantic */
  --kyos-bg: #FFFFFF;
  --kyos-surface: var(--kyos-slate-50);
  --kyos-surface-alt: var(--kyos-slate-100);
  --kyos-border: var(--kyos-slate-200);
  --kyos-text: var(--kyos-slate-900);
  --kyos-text-muted: var(--kyos-slate-500);
  --kyos-link: var(--kyos-cyan-dark);

  /* Tokens */
  --kyos-radius-sm: 6px;
  --kyos-radius-md: 10px;
  --kyos-radius-lg: 14px;
  --kyos-radius-xl: 20px;
  --kyos-shadow-sm: 0 1px 2px rgba(15,23,42,0.05);
  --kyos-shadow-card: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --kyos-shadow-hover: 0 8px 24px rgba(15,23,42,0.08), 0 2px 8px rgba(6,182,212,0.06);
  --kyos-shadow-elevated: 0 20px 40px rgba(15,23,42,0.12);
  --kyos-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Global ---- */

*, *::before, *::after { box-sizing: border-box; }

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--kyos-text);
  background: var(--kyos-bg);
}

a { color: var(--kyos-link); transition: color var(--kyos-transition); }
a:hover { color: var(--kyos-cyan); }

/* ---- Header ---- */

.kyos-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--kyos-border);
  padding: 0 2rem;
  transition: box-shadow var(--kyos-transition);
}

.kyos-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.kyos-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--kyos-text);
}

.kyos-logo__mark {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--kyos-slate-800), var(--kyos-cyan-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.kyos-logo__text {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--kyos-slate-800);
}

.kyos-logo__text span {
  color: var(--kyos-cyan-dark);
}

/* ---- Hero ---- */

.kyos-hero {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 35%, #164E63 100%);
  color: #fff;
  padding: 5.5rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern overlay */
.kyos-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 75%, rgba(6,182,212,0.12) 0%, transparent 50%),
    radial-gradient(circle at 75% 25%, rgba(5,150,105,0.08) 0%, transparent 40%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 100%, 100%, 40px 40px, 40px 40px;
  pointer-events: none;
}

/* Bottom fade */
.kyos-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--kyos-bg), transparent);
  pointer-events: none;
}

.kyos-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.kyos-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(6,182,212,0.12);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--kyos-cyan-light);
  margin-bottom: 1.25rem;
}

.kyos-hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--kyos-emerald-light);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.kyos-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.025em;
  max-width: 680px;
}

.kyos-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--kyos-cyan-light), var(--kyos-emerald-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kyos-hero__subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-weight: 400;
  color: var(--kyos-slate-400);
  max-width: 560px;
  line-height: 1.65;
  margin: 0 0 2rem;
}

/* Search */
.kyos-search {
  max-width: 520px;
  position: relative;
  margin-bottom: 2.5rem;
}

.kyos-search input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  border: 1px solid rgba(148,163,184,0.25);
  border-radius: var(--kyos-radius-lg);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.9rem;
  outline: none;
  transition: var(--kyos-transition);
}

.kyos-search input::placeholder { color: var(--kyos-slate-400); }

.kyos-search input:focus {
  border-color: var(--kyos-cyan);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}

.kyos-search__icon {
  position: absolute;
  left: 0.875rem; top: 50%;
  transform: translateY(-50%);
  color: var(--kyos-slate-400);
  pointer-events: none;
}

/* Stats */
.kyos-hero__stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.kyos-hero__stat { text-align: left; }

.kyos-hero__stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  display: block;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.kyos-hero__stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--kyos-slate-400);
  margin-top: 0.3rem;
  display: block;
}

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

.kyos-section {
  padding: 3.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.kyos-section__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.kyos-section__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--kyos-text);
  margin: 0;
  letter-spacing: -0.01em;
}

.kyos-section__subtitle {
  font-size: 0.875rem;
  color: var(--kyos-text-muted);
  margin: 0.25rem 0 0;
}

.kyos-section__link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--kyos-cyan-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.kyos-section__link:hover { gap: 0.5rem; }
.kyos-section__link::after { content: '→'; }

/* ---- Card Grid ---- */

.kyos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.kyos-card {
  background: var(--kyos-bg);
  border: 1px solid var(--kyos-border);
  border-radius: var(--kyos-radius-lg);
  padding: 1.375rem;
  transition: var(--kyos-transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.kyos-card:hover {
  border-color: var(--kyos-slate-300);
  box-shadow: var(--kyos-shadow-hover);
  transform: translateY(-1px);
}

.kyos-card__header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.625rem;
}

.kyos-card__icon {
  width: 36px; height: 36px;
  border-radius: var(--kyos-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

/* Color-coded by type — colorblind-safe (shape + color) */
.kyos-card__icon--model    { background: rgba(6,182,212,0.1);   color: var(--kyos-cyan-dark); }
.kyos-card__icon--dataset  { background: rgba(5,150,105,0.1);   color: var(--kyos-emerald); }
.kyos-card__icon--platform { background: rgba(124,58,237,0.08); color: var(--kyos-violet); }
.kyos-card__icon--library  { background: rgba(234,88,12,0.08);  color: var(--kyos-orange); }
.kyos-card__icon--pub      { background: var(--kyos-slate-100); color: var(--kyos-slate-600); }

.kyos-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--kyos-text);
  margin: 0;
  line-height: 1.35;
}

.kyos-card__title a { color: inherit; text-decoration: none; }
.kyos-card__title a:hover { color: var(--kyos-cyan-dark); }

.kyos-card__description {
  font-size: 0.825rem;
  color: var(--kyos-text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 0.875rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kyos-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: auto;
}

/* ---- Tags ---- */

.kyos-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.175rem 0.5rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.kyos-tag--task    { background: rgba(6,182,212,0.08);   color: var(--kyos-cyan-dark); }
.kyos-tag--license { background: rgba(5,150,105,0.08);   color: var(--kyos-emerald); }
.kyos-tag--status  { background: rgba(234,88,12,0.08);   color: var(--kyos-orange); }
.kyos-tag--active  { background: rgba(5,150,105,0.08);   color: var(--kyos-emerald); }
.kyos-tag--lang    { background: var(--kyos-slate-100);   color: var(--kyos-slate-600); }

/* ---- Filter Tabs ---- */

.kyos-filters {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 0.3rem;
  background: var(--kyos-surface);
  border-radius: var(--kyos-radius-lg);
  border: 1px solid var(--kyos-border);
}

.kyos-filter-btn {
  padding: 0.45rem 0.9rem;
  border: none;
  border-radius: var(--kyos-radius-md);
  background: transparent;
  color: var(--kyos-text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--kyos-transition);
}

.kyos-filter-btn:hover {
  background: var(--kyos-bg);
  color: var(--kyos-text);
}

.kyos-filter-btn.active {
  background: var(--kyos-bg);
  color: var(--kyos-slate-800);
  box-shadow: var(--kyos-shadow-sm);
  font-weight: 600;
}

/* ---- Buttons ---- */

.kyos-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--kyos-radius-md);
  font-size: 0.825rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--kyos-transition);
  border: none;
  cursor: pointer;
}

.kyos-btn--primary {
  background: var(--kyos-slate-800);
  color: #fff;
}

.kyos-btn--primary:hover {
  background: var(--kyos-slate-700);
}

.kyos-btn--cta {
  background: var(--kyos-orange);
  color: #fff;
}

.kyos-btn--cta:hover {
  background: var(--kyos-orange-light);
}

.kyos-btn--outline {
  background: transparent;
  color: var(--kyos-slate-700);
  border: 1.5px solid var(--kyos-slate-300);
}

.kyos-btn--outline:hover {
  border-color: var(--kyos-slate-400);
  background: var(--kyos-surface);
}

/* ---- Detail Page ---- */

.kyos-detail {
  max-width: 860px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.kyos-detail__breadcrumb {
  font-size: 0.75rem;
  color: var(--kyos-text-muted);
  margin-bottom: 1rem;
}

.kyos-detail__breadcrumb a { color: var(--kyos-cyan-dark); text-decoration: none; }

.kyos-detail__title {
  font-size: 1.875rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.kyos-detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 0.75rem;
}

.kyos-detail__actions {
  display: flex;
  gap: 0.625rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

/* ---- Metrics Table ---- */

.kyos-metrics {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.825rem;
}

.kyos-metrics th {
  text-align: left;
  padding: 0.5rem 0.875rem;
  background: var(--kyos-surface);
  color: var(--kyos-text-muted);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--kyos-border);
}

.kyos-metrics td {
  padding: 0.5rem 0.875rem;
  border-bottom: 1px solid var(--kyos-border);
  font-variant-numeric: tabular-nums;
}

.kyos-metrics tr:hover td { background: var(--kyos-surface); }

/* ---- Info Panel ---- */

.kyos-info-panel {
  background: var(--kyos-surface);
  border: 1px solid var(--kyos-border);
  border-radius: var(--kyos-radius-lg);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.kyos-info-panel__title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--kyos-text-muted);
  margin: 0 0 0.75rem;
}

.kyos-info-panel__row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(226,232,240,0.6);
  font-size: 0.825rem;
}

.kyos-info-panel__row:last-child { border-bottom: none; }
.kyos-info-panel__label { color: var(--kyos-text-muted); }
.kyos-info-panel__value { color: var(--kyos-text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---- Footer ---- */

.kyos-footer {
  background: var(--kyos-slate-900);
  color: var(--kyos-slate-400);
  padding: 3rem 2rem 1.5rem;
  margin-top: 3rem;
}

.kyos-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.kyos-footer__col h3 {
  color: var(--kyos-slate-200);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.875rem;
}

.kyos-footer__col a {
  color: var(--kyos-slate-400);
  text-decoration: none;
  font-size: 0.825rem;
  display: block;
  padding: 0.2rem 0;
  transition: color var(--kyos-transition);
}

.kyos-footer__col a:hover { color: var(--kyos-cyan-light); }

.kyos-footer__bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--kyos-slate-800);
  font-size: 0.75rem;
  text-align: center;
  color: var(--kyos-slate-500);
}

/* ---- Responsive ---- */

@media (max-width: 768px) {
  .kyos-hero { padding: 3.5rem 1.25rem 3rem; }
  .kyos-grid { grid-template-columns: 1fr; }
  .kyos-section { padding: 2rem 1.25rem; }
  .kyos-hero__stats { gap: 1.5rem; }
  .kyos-filters { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .kyos-detail__title { font-size: 1.4rem; }
  .kyos-header__inner { height: 52px; }
}

@media (max-width: 480px) {
  .kyos-hero__title { font-size: 1.75rem; }
  .kyos-hero__stats { gap: 1rem; }
  .kyos-hero__stat-value { font-size: 1.4rem; }
}

/* ---- Animations ---- */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.kyos-card { animation: fadeInUp 0.35s ease-out both; }
.kyos-card:nth-child(2) { animation-delay: 0.04s; }
.kyos-card:nth-child(3) { animation-delay: 0.08s; }
.kyos-card:nth-child(4) { animation-delay: 0.12s; }
.kyos-card:nth-child(5) { animation-delay: 0.16s; }
.kyos-card:nth-child(6) { animation-delay: 0.2s; }

/* ---- Nav ---- */

.kyos-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.kyos-nav a {
  color: var(--kyos-slate-600);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.6rem;
  border-radius: var(--kyos-radius-sm);
  transition: var(--kyos-transition);
}

.kyos-nav a:hover {
  color: var(--kyos-slate-900);
  background: var(--kyos-slate-50);
}

.kyos-nav__search {
  margin-left: 0.5rem;
}

.kyos-nav__search input {
  width: 140px;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--kyos-border);
  border-radius: var(--kyos-radius-sm);
  font-size: 0.75rem;
  background: var(--kyos-surface);
  color: var(--kyos-text);
  outline: none;
  transition: var(--kyos-transition);
}

.kyos-nav__search input:focus {
  border-color: var(--kyos-cyan);
  width: 200px;
  box-shadow: 0 0 0 2px rgba(6,182,212,0.1);
}

/* ---- Card Links Row ---- */

.kyos-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.625rem;
  padding-top: 0.625rem;
  border-top: 1px solid var(--kyos-border);
}

.kyos-card__link {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--kyos-cyan-dark);
  text-decoration: none;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  transition: var(--kyos-transition);
}

.kyos-card__link:hover {
  background: rgba(6,182,212,0.08);
  color: var(--kyos-cyan);
}

/* ---- Archive Header ---- */

.kyos-archive-header {
  background: var(--kyos-surface);
  border-bottom: 1px solid var(--kyos-border);
  padding: 3rem 2rem 2.5rem;
}

.kyos-archive-header__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.kyos-archive-header__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--kyos-text);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.kyos-archive-header__desc {
  color: var(--kyos-text-muted);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
  max-width: 600px;
}

.kyos-archive-header__count {
  font-size: 0.8rem;
  color: var(--kyos-text-muted);
  margin-top: 0.75rem;
}

/* ---- Light Search Variant ---- */

.kyos-search--light {
  max-width: 400px;
}

.kyos-search--light input {
  background: var(--kyos-bg);
  color: var(--kyos-text);
  border: 1px solid var(--kyos-border);
}

.kyos-search--light input::placeholder { color: var(--kyos-slate-400); }

.kyos-search--light input:focus {
  border-color: var(--kyos-cyan);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
  background: var(--kyos-bg);
}

.kyos-search--light .kyos-search__icon { color: var(--kyos-slate-400); }

/* ---- Detail Page Extras ---- */

.kyos-detail__type-badge {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.kyos-detail__authors {
  color: var(--kyos-text-muted);
  font-size: 0.875rem;
  margin: 0.25rem 0 0;
  font-style: italic;
}

.kyos-detail__content {
  line-height: 1.7;
  font-size: 0.925rem;
}

.kyos-detail__content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 2rem;
  color: var(--kyos-text);
}

.kyos-detail__content ul {
  padding-left: 1.25rem;
}

.kyos-detail__content li {
  margin-bottom: 0.4rem;
}

.kyos-detail__content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.85rem;
}

.kyos-detail__content th,
.kyos-detail__content td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--kyos-border);
  text-align: left;
}

.kyos-detail__content th {
  background: var(--kyos-surface);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--kyos-text-muted);
}

/* ---- Related Items ---- */

.kyos-detail__related {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--kyos-border);
}

.kyos-detail__related-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--kyos-text-muted);
  margin: 1.25rem 0 0.5rem;
}

.kyos-related-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.kyos-related-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  padding: 0.35rem 0;
}

.kyos-related-item a {
  color: var(--kyos-cyan-dark);
  text-decoration: none;
  font-weight: 500;
}

.kyos-related-item a:hover { text-decoration: underline; }

/* ---- Pagination ---- */

.kyos-pagination {
  margin-top: 2rem;
  text-align: center;
}

.kyos-pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
}

.kyos-pagination a,
.kyos-pagination span {
  padding: 0.45rem 0.8rem;
  border-radius: var(--kyos-radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
}

.kyos-pagination a {
  color: var(--kyos-text-muted);
  border: 1px solid var(--kyos-border);
}

.kyos-pagination a:hover {
  color: var(--kyos-text);
  border-color: var(--kyos-slate-300);
}

.kyos-pagination span.current {
  background: var(--kyos-slate-800);
  color: #fff;
}

/* ---- Empty State ---- */

.kyos-empty {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--kyos-text-muted);
  font-size: 0.95rem;
}

/* ---- Hero Stat Links ---- */

.kyos-hero__stat {
  text-decoration: none;
  color: inherit;
  transition: var(--kyos-transition);
}

a.kyos-hero__stat:hover {
  transform: translateY(-2px);
}

a.kyos-hero__stat:hover .kyos-hero__stat-value {
  color: var(--kyos-cyan-light);
}

/* ---- Nav Search Button ---- */

.kyos-nav__search-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--kyos-border);
  border-radius: var(--kyos-radius-sm);
  background: var(--kyos-surface);
  color: var(--kyos-text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--kyos-transition);
  margin-left: 0.25rem;
}

.kyos-nav__search-btn:hover {
  border-color: var(--kyos-cyan);
  color: var(--kyos-text);
}

.kyos-nav__search-btn kbd {
  font-size: 0.65rem;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  background: var(--kyos-bg);
  border: 1px solid var(--kyos-border);
  font-family: inherit;
  color: var(--kyos-slate-400);
}

.kyos-nav__search-btn svg {
  flex-shrink: 0;
}

.kyos-nav--active {
  color: var(--kyos-slate-900) !important;
  font-weight: 600 !important;
}

/* ---- Responsive Nav ---- */

@media (max-width: 900px) {
  .kyos-nav {
    display: none; /* TODO: hamburger menu */
  }
}

/* ---- Tabs ---- */

.kyos-tabs {
  margin-top: 1.5rem;
}

.kyos-tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--kyos-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.kyos-tabs__btn {
  padding: 0.75rem 1.25rem;
  border: none;
  background: none;
  color: var(--kyos-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--kyos-transition);
}

.kyos-tabs__btn:hover {
  color: var(--kyos-text);
}

.kyos-tabs__btn.active {
  color: var(--kyos-slate-900);
  font-weight: 600;
  border-bottom-color: var(--kyos-cyan-dark);
}

.kyos-tabs__panel {
  padding: 1.5rem 0;
}

.kyos-tabs__panel[hidden] {
  display: none;
}

/* ---- Utility ---- */

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}