/* Observatorio de Visitas — hud.css
 * Overlay 2D "consola de control" sobre el canvas 3D. Todo position:fixed,
 * pointer-events se habilita solo en los paneles (no en el fondo) para no
 * bloquear la interacción con la escena 3D.
 */

#hud-root {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #dce6ff;
  font-size: 12px;
  line-height: 1.35;
  -webkit-font-smoothing: antialiased;
}

#hud-root * {
  box-sizing: border-box;
}

#hud-root .hud-panel {
  pointer-events: auto;
  background: rgba(10, 16, 30, 0.82);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(120, 170, 255, 0.18);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

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

.hud-header {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
}

.hud-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #dce6ff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hud-live {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
  flex-shrink: 0;
}

.hud-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00ff88;
  box-shadow: 0 0 8px #00ff88;
  animation: hud-pulse 1.6s ease-in-out infinite;
}

@keyframes hud-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.72); }
}

.hud-live-label {
  color: #00ff88;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hud-updated {
  margin-left: auto;
  color: #7e8bb5;
  font-size: 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ---------- Totals panel ---------- */

.hud-totals {
  position: absolute;
  top: 60px;
  left: 12px;
  display: flex;
  gap: 0;
  padding: 12px 4px;
  min-width: 260px;
}

.hud-stat {
  padding: 4px 14px;
  border-right: 1px solid rgba(120, 170, 255, 0.14);
  min-width: 72px;
}

.hud-stat:last-child {
  border-right: none;
}

.hud-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: #00e5ff;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

.hud-stat-label {
  margin-top: 2px;
  font-size: 9px;
  color: #7e8bb5;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

/* ---------- Filter buttons ---------- */

.hud-filters {
  position: absolute;
  top: 60px;
  right: 12px;
  display: flex;
  gap: 6px;
  padding: 8px;
}

.hud-filter-btn {
  pointer-events: auto;
  background: transparent;
  border: 1px solid rgba(120, 170, 255, 0.25);
  color: #7e8bb5;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  font-family: inherit;
}

.hud-filter-btn:hover {
  color: #dce6ff;
  border-color: rgba(120, 170, 255, 0.5);
}

.hud-filter-btn.is-active {
  background: rgba(0, 229, 255, 0.14);
  border-color: #00e5ff;
  color: #00e5ff;
}

/* ---------- Ranking panel ---------- */

.hud-ranking {
  position: absolute;
  top: 118px;
  right: 12px;
  bottom: 66px;
  width: 300px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hud-panel-heading {
  padding: 10px 14px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7c5cff;
  flex-shrink: 0;
}

.hud-ranking-list {
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2px 8px 10px;
  flex: 1 1 auto;
}

.hud-rank-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.hud-rank-row:hover {
  background: rgba(120, 170, 255, 0.1);
}

.hud-rank-pos {
  width: 16px;
  flex-shrink: 0;
  text-align: right;
  font-weight: 700;
  font-size: 11px;
  color: #00e5ff;
  font-variant-numeric: tabular-nums;
}

.hud-rank-row.is-top .hud-rank-pos {
  color: #ffcf4d;
}

.hud-rank-body {
  flex: 1 1 auto;
  min-width: 0;
}

.hud-rank-name {
  font-size: 11px;
  color: #dce6ff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hud-rank-bar-track {
  margin-top: 4px;
  height: 4px;
  border-radius: 2px;
  background: rgba(120, 170, 255, 0.1);
  overflow: hidden;
}

.hud-rank-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: #00e5ff;
  transition: width 0.4s ease;
}

.hud-rank-row.is-top .hud-rank-bar-fill {
  background: #ffcf4d;
}

.hud-rank-visits {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  color: #dce6ff;
  font-variant-numeric: tabular-nums;
  min-width: 34px;
  text-align: right;
}

.hud-rank-empty {
  padding: 16px 8px;
  color: #7e8bb5;
  font-size: 11px;
  text-align: center;
}

/* ---------- Ticker ---------- */

.hud-ticker {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  height: 42px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  overflow: hidden;
}

.hud-ticker-item {
  font-size: 12px;
  color: #dce6ff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  animation: hud-ticker-fade 3s ease-in-out infinite;
}

@keyframes hud-ticker-fade {
  0% { opacity: 0; transform: translateY(4px); }
  8% { opacity: 1; transform: translateY(0); }
  88% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-4px); }
}

.hud-ticker-proj {
  color: #00e5ff;
  font-weight: 600;
}

.hud-ticker-time {
  color: #7e8bb5;
}

.hud-ticker-empty {
  color: #7e8bb5;
  font-size: 11px;
}

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

@media (max-width: 720px) {
  #hud-root {
    font-size: 11px;
  }

  .hud-header {
    top: 8px;
    left: 8px;
    right: 8px;
    padding: 8px 12px;
    flex-wrap: wrap;
  }

  .hud-title {
    font-size: 10px;
    flex: 1 1 auto;
  }

  .hud-updated {
    width: 100%;
    margin-left: 0;
    order: 3;
  }

  .hud-totals {
    top: 54px;
    left: 8px;
    right: 8px;
    width: auto;
    min-width: 0;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 8px 4px;
  }

  .hud-stat {
    padding: 4px 8px;
    min-width: 0;
    flex: 1 1 40%;
    border-right: none;
  }

  .hud-stat-value {
    font-size: 16px;
  }

  .hud-filters {
    top: auto;
    bottom: 62px;
    left: 8px;
    right: 8px;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hud-filter-btn {
    padding: 5px 10px;
    font-size: 10px;
  }

  .hud-ranking {
    top: 168px;
    right: 8px;
    left: 8px;
    width: auto;
    bottom: 108px;
  }

  .hud-ticker {
    left: 8px;
    right: 8px;
    bottom: 8px;
    height: 36px;
    padding: 0 12px;
  }

  .hud-ticker-item {
    font-size: 11px;
  }
}

@media (prefers-color-scheme: light) {
  #hud-root {
    color: #dce6ff;
  }
}