:root {
  --bg: #f4efe7;
  --surface: #ffffff;
  --accent: #7a1b2a;
  --accent-strong: #5d111d;
  --text: #1c1714;
  --muted: #6b6258;
  --border: #e3dccf;
  --shadow: 0 18px 40px rgba(56, 36, 23, 0.08);
  --mono: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(122, 27, 42, 0.08), transparent 30%),
    linear-gradient(180deg, #f7f1e8 0%, var(--bg) 20%, #efe7da 100%);
}

a {
  color: var(--accent);
}

a:hover,
a:focus-visible {
  color: var(--accent-strong);
}

main,
.site-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

main > * {
  min-width: 0;
}

.site-header {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-header__brand a {
  color: var(--text);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-header__brand strong {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.06em;
}

.site-header__tagline {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.25rem;
}

.site-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn {
  background: var(--accent);
  color: #fff6f1;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover,
.btn:focus-visible {
  background: var(--accent-strong);
  color: #fff;
}

.btn[aria-disabled="true"] {
  background: var(--muted);
  pointer-events: none;
  opacity: 0.7;
}

.institutional-grid,
.live-grid,
.stats-grid,
.stats-tables {
  display: grid;
  gap: 1.5rem;
}

.institutional-grid,
.live-grid,
.stats-tables {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1.5rem;
}

.panel,
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem;
}

.panel > header:first-child,
.stat-card h3 {
  margin-top: 0;
}

.panel h2,
.panel h3,
.stat-card h3 {
  color: var(--text);
  margin-bottom: 0.75rem;
  margin-top: 0;
}

.panel :is(p, li) {
  color: var(--muted);
}

.panel ul,
.panel ol {
  padding-left: 1.25rem;
}

.stat-card p {
  color: var(--accent);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  margin: 0;
}

.panel,
.stat-card {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

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

th {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

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

td:nth-child(1),
td:nth-child(2),
td:nth-child(5) {
  font-family: var(--mono);
  font-size: 0.95rem;
}

form[role="search"] {
  display: grid;
  gap: 0.5rem;
}

label {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

input[type="search"] {
  appearance: none;
  background: #fffdfa;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  padding: 0.85rem 1rem;
  width: 100%;
}

input[type="search"]:focus {
  border-color: rgba(122, 27, 42, 0.5);
  box-shadow: 0 0 0 4px rgba(122, 27, 42, 0.12);
  outline: none;
}

#search-results,
.partial-error {
  margin-top: 1rem;
}

.site-footer {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 0.95rem;
  justify-content: space-between;
  padding-top: 0;
}

.site-footer a {
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 900px) {
  main,
  .site-footer {
    padding: 1.25rem 1rem 2rem;
  }

  .institutional-grid,
  .live-grid,
  .stats-grid,
  .stats-tables {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header__nav {
    width: 100%;
  }

  .site-header__nav .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (max-width: 480px) {
  main,
  .site-footer,
  .site-header {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .panel,
  .stat-card {
    padding: 1rem;
  }

  th,
  td {
    padding: 0.5rem 0.35rem;
    font-size: 0.85rem;
  }

  .site-header__nav {
    gap: 0.4rem;
  }

  .btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }
}

/* Progreso del diploma EG20RCH */
.diploma-medal {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-top: 1rem;
  padding: 0.45rem 0.85rem;
  text-transform: uppercase;
}

.ranking-category td .diploma-medal {
  margin-top: 0;
}

.laurel-medal {
  border: 1px solid currentColor;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.8rem;
  text-transform: uppercase;
}

.laurel-medal--bronze {
  color: #8a4f26;
}

.laurel-medal--silver {
  color: #52606d;
}

.laurel-medal--gold {
  color: #8a6a05;
}

.ranking-laurel--empty {
  color: #c9bdb0;
}

.diploma-medal--none {
  background: #f3ece5;
  color: #6a5a4e;
}

.diploma-medal--bronze {
  background: #f1dfd0;
  color: #8a4f26;
}

.diploma-medal--silver {
  background: #e7ebf0;
  color: #52606d;
}

.diploma-medal--gold {
  background: #f5ebbf;
  color: #8a6a05;
}

.diploma-progress__bar {
  background: #f3ece5;
  border-radius: 999px;
  margin-top: 0.75rem;
  min-height: 0.8rem;
  overflow: hidden;
}

.diploma-progress__bar span {
  background: linear-gradient(90deg, var(--accent), #d6a646);
  display: block;
  min-height: 0.8rem;
}

.diploma-progress__pairs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.diploma-progress__pairs li {
  background: #fffdfa;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  padding: 0.4rem 0.75rem;
}

.diploma-pair__band,
.diploma-pair__mode {
  font-family: var(--mono);
  font-size: 0.92rem;
}

.slot-dot {
  display: inline-block;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--border);
  vertical-align: middle;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12) inset;
}

.slot-dot--green {
  background: #2e9b4f;
}

.slot-dot--yellow {
  background: #e0b528;
}

.slot-dot--red {
  background: #d23b3b;
}