:root {
  color-scheme: dark;
  --bg: #05070f;
  --surface: #0f1728;
  --surface-alt: #121f36;
  --text: #e6f3ff;
  --muted: #9bb4d2;
  --accent: #26d1ff;
  --accent-2: #4cefff;
  --border: rgba(109, 140, 190, 0.24);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top left, rgba(38,209,255,0.16), transparent 32%),
              radial-gradient(circle at bottom right, rgba(78,179,255,0.08), transparent 28%),
              var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  font: inherit;
}

.hero {
  padding: 2rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.hero.compact {
  padding-top: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #26d1ff, #4cefff);
  color: #051520;
  font-weight: 800;
  border-radius: 0.8rem;
  box-shadow: 0 12px 30px rgba(38, 209, 255, 0.35);
}

.hero h1,
.hero h2,
.section h2 {
  margin: 0;
  font-weight: 700;
}

.hero p,
.section p,
.footer p,
.data-grid dt,
.data-grid dd,
.components-list li,
.section-meta {
  color: var(--muted);
}

.hero-note {
  margin-top: 1rem;
  opacity: 0.88;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.section {
  margin-top: 1.5rem;
}

.cards {
  display: grid;
  gap: 1.2rem;
}

.card {
  padding: 1.5rem;
  background: rgba(12, 22, 38, 0.95);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.card p,
.card ul,
.card li {
  margin: 0;
}

.card ul {
  list-style: none;
  padding-left: 0;
}

.card li {
  margin-top: 0.7rem;
}

.card a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--accent);
}

.floor-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.floor-tab {
  padding: 0.9rem 1rem;
  background: rgba(15, 23, 40, 0.8);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 0.8rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  text-align: center;
}

.floor-tab:hover {
  background: rgba(20, 30, 50, 0.95);
  color: var(--text);
  border-color: rgba(38, 209, 255, 0.4);
}

.floor-tab.active {
  background: rgba(38, 209, 255, 0.15);
  color: var(--accent);
  border-color: rgba(38, 209, 255, 0.6);
  box-shadow: 0 0 12px rgba(38, 209, 255, 0.2);
}

.board-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin-top: 1rem;
}

.board-card {
  display: flex;
  flex-direction: column;
}

.board-card h4 {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 700;
}

.board-card p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.board-card .enter-button {
  margin-top: auto;
  padding: 0.75rem 1rem;
  background: rgba(38, 209, 255, 0.12);
  border: 1px solid rgba(38, 209, 255, 0.3);
  border-radius: 0.6rem;
  color: var(--accent);
  text-align: center;
  transition: all 0.2s ease;
}

.board-card .enter-button:hover,
.board-card .enter-button:focus-visible {
  background: rgba(38, 209, 255, 0.25);
  border-color: rgba(38, 209, 255, 0.6);
  box-shadow: 0 0 12px rgba(38, 209, 255, 0.2);
}

.panel {
  padding: 1.5rem;
  background: rgba(10, 18, 28, 0.98);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.split {
  display: grid;
  gap: 1.2rem;
}

@media (min-width: 920px) {
  .split {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.media-panel {
  min-height: 340px;
}

.info-panel .data-grid {
  display: grid;
  gap: 0.9rem 1.4rem;
  grid-template-columns: minmax(120px, auto) 1fr;
}

.data-grid dt {
  font-weight: 600;
  color: var(--text);
}

.data-grid dd {
  margin: 0;
}

.small-list {
  margin: 0.45rem 0 0;
  padding-left: 1.2rem;
}

.small-list li {
  margin-bottom: 0.45rem;
}

.conductors-block {
  margin-top: 0.85rem;
}

.photo-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.photo-list li {
  margin-bottom: 0.65rem;
}

.section-subtitle {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.clickable {
  cursor: pointer;
}

.components-list {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.9rem;
}

.components-list li {
  padding: 1rem;
  background: rgba(18, 32, 50, 0.95);
  border-radius: 0.95rem;
  border: 1px solid rgba(79, 155, 242, 0.12);
}

.components-list strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.related-list {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.9rem;
  padding-left: 0;
}

.related-list li {
  list-style: none;
}

.related-list a {
  display: block;
  padding: 1rem;
  border-radius: 0.95rem;
  border: 1px solid rgba(76, 239, 255, 0.16);
  background: rgba(12, 22, 38, 0.92);
  color: var(--text);
}

.related-list a:hover {
  background: rgba(38, 209, 255, 0.08);
}

.floor-group {
  margin-top: 1rem;
}

.floor-group h4 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--text);
}

.floor-list,
.floor-tabs {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.floor-tabs li {
  list-style: none;
}

.floor-tabs a,
.floor-list a {
  display: block;
  padding: 0.95rem 1rem;
  border-radius: 0.9rem;
  background: rgba(9, 19, 34, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.floor-tabs a:hover,
.floor-list a:hover {
  background: rgba(38, 209, 255, 0.08);
}

.floor-list a:hover {
  background: rgba(38, 209, 255, 0.08);
}

.svg-frame {
  min-height: 340px;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: rgba(8, 16, 28, 0.95);
  border: 1px solid rgba(37, 87, 135, 0.24);
}

.svg-frame svg {
  width: 100%;
  max-height: 560px;
}

.svg-status {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.svg-frame svg [data-name] {
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, filter 160ms ease;
}

.svg-frame svg [data-name].hovered {
  opacity: 0.9;
  transform: translateY(-3px);
  filter: drop-shadow(0 0 20px rgba(38, 209, 255, 0.22));
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.section-meta {
  margin: 0.2rem 0 0;
  font-size: 0.95rem;
}

.toggle-group {
  display: inline-flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.toggle {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(15, 25, 42, 0.92);
  color: var(--muted);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.toggle.active,
.toggle:hover {
  color: var(--text);
  background: rgba(38, 209, 255, 0.14);
}

.notes-panel {
  margin-top: 1.5rem;
}

.footer {
  padding: 1.2rem 1.5rem 1.5rem;
  color: var(--muted);
}

.empty {
  text-align: center;
  opacity: 0.82;
}

.card .floor-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.7rem;
}

.card .floor-list a {
  display: inline-flex;
  justify-content: space-between;
  width: 100%;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 0.9rem 1rem;
  border-radius: 0.85rem;
  background: rgba(9, 19, 34, 0.9);
}

.card .floor-list a span {
  color: var(--muted);
}

@media (max-width: 720px) {
  .hero, .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Dashboard grid for tablero layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.dashboard-card.full-width {
  grid-column: 1 / -1;
}

.interactive-components-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.4fr 1fr;
  align-items: start;
}

.interactive-components-right {
  display: flex;
  flex-direction: column;
  min-height: 340px;
}

.interactive-components-right .components-list {
  display: grid;
  gap: 0.9rem;
  margin: 1rem 0 0;
  overflow-y: auto;
  max-height: 560px;
  padding-right: 0.5rem;
}

.interactive-components-right .component-list-header {
  gap: 1rem;
}

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .interactive-components-grid {
    grid-template-columns: 1fr;
  }
}