:root {
  --bg-deep: #050811;
  --bg-card: rgba(11, 18, 34, 0.78);
  --bg-card-hover: rgba(18, 28, 52, 0.88);
  --border-color: rgba(99, 140, 200, 0.18);
  --border-glow: rgba(79, 209, 197, 0.35);
  --accent-cyan: #4fd1c5;
  --accent-blue: #63b3ed;
  --accent-gold: #f6e05e;
  --accent-red: #fc8181;
  --text-main: #f7fafc;
  --text-muted: #94a3b8;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace, Consolas, sans-serif;
  --header-height: 64px;
}

/* Modo Nocturno Rojo para Observación Astronómica */
body.night-mode {
  --bg-deep: #090102;
  --bg-card: rgba(22, 4, 7, 0.88);
  --bg-card-hover: rgba(35, 7, 12, 0.95);
  --border-color: rgba(255, 50, 70, 0.25);
  --border-glow: rgba(255, 50, 70, 0.45);
  --accent-cyan: #ff3344;
  --accent-blue: #ff6677;
  --accent-gold: #ff99aa;
  --accent-red: #ff2233;
  --text-main: #ffebee;
  --text-muted: #ff8a95;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  user-select: none;
}

/* =========================================
   Header y Barra Superior
   ========================================= */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: rgba(5, 8, 17, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 50;
  height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  font-size: 24px;
  filter: drop-shadow(0 0 8px rgba(79, 209, 197, 0.5));
}

.brand-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}

.telemetry-badges {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge {
  background: rgba(18, 28, 50, 0.65);
  border: 1px solid var(--border-color);
  padding: 5px 11px;
  border-radius: 20px;
  font-size: 11px;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.badge b {
  color: var(--text-main);
  font-weight: 600;
}

.badge-icon {
  font-size: 12px;
}

.hud-coords-badge b {
  color: var(--accent-cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  background: rgba(22, 34, 60, 0.7);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: rgba(35, 52, 90, 0.9);
  border-color: var(--accent-cyan);
  transform: translateY(-1px);
}

/* =========================================
   Layout Principal
   ========================================= */
main {
  display: grid;
  grid-template-columns: 1fr 370px;
  flex: 1;
  height: calc(100vh - var(--header-height));
  position: relative;
  overflow: hidden;
}

/* =========================================
   Canvas y Visor Celeste 360°
   ========================================= */
.canvas-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #091024 0%, #040710 100%);
  overflow: hidden;
  touch-action: none; /* Control táctil nativo sin zoom accidental */
}

#skyCanvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#skyCanvas:active {
  cursor: grabbing;
}

/* Banner de Brújula Activa */
.gyro-banner {
  position: absolute;
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(11, 22, 44, 0.92);
  border: 1px solid var(--accent-cyan);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  color: #fff;
  display: none;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
  z-index: 30;
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 10px rgba(79, 209, 197, 0.3); }
  50% { box-shadow: 0 0 20px rgba(79, 209, 197, 0.7); }
}

.gyro-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #48bb78;
  box-shadow: 0 0 8px #48bb78;
}

.btn-micro {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  cursor: pointer;
}

/* Píldora HUD de Retícula Central */
.reticle-hud-pill {
  position: absolute;
  bottom: 68px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 18, 36, 0.88);
  border: 1px solid var(--border-glow);
  padding: 6px 14px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(12px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
  z-index: 25;
  transition: all 0.2s ease;
  pointer-events: auto;
}

.reticle-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.reticle-pill-content {
  display: flex;
  flex-direction: column;
}

.reticle-pill-title {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.reticle-pill-sub {
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.btn-pill-action {
  background: rgba(79, 209, 197, 0.2);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-pill-action:hover {
  background: var(--accent-cyan);
  color: #060911;
}

/* Barra Flotante de Acciones (FABs) */
.floating-controls {
  position: absolute;
  top: 56px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 25;
}

.fab-btn {
  background: rgba(11, 20, 40, 0.85);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 12px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.fab-btn:hover {
  background: rgba(22, 38, 72, 0.95);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
}

.fab-btn.active {
  background: rgba(79, 209, 197, 0.25);
  border-color: var(--accent-cyan);
  color: #fff;
}

.fab-btn.fab-mini {
  width: 38px;
  height: 38px;
  padding: 0;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
}

.fab-icon {
  font-size: 15px;
}

/* Botonera Cardinal Rápida */
.cardinal-bar {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  background: rgba(9, 16, 32, 0.82);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 20px;
  backdrop-filter: blur(12px);
  z-index: 20;
}

.btn-cardinal {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-cardinal:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-cyan);
  border-color: var(--border-glow);
}

/* Tooltip */
.sky-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(9, 15, 28, 0.94);
  border: 1px solid var(--accent-cyan);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  color: #fff;
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7);
  display: none;
  z-index: 40;
}

/* Botón Drawer para Móviles */
.mobile-drawer-toggle {
  display: none;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13, 20, 38, 0.95);
  border-top: 1px solid var(--border-glow);
  padding: 8px 16px;
  border-radius: 16px 16px 0 0;
  color: #fff;
  cursor: pointer;
  z-index: 30;
  backdrop-filter: blur(16px);
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.drawer-handle {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.drawer-peek-info {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 12px;
  font-weight: 600;
}

#drawerPeekConfidence {
  color: var(--accent-cyan);
}

.sidebar-header-mobile {
  display: none;
  justify-content: flex-end;
  margin-bottom: 8px;
}

.mobile-drawer-close {
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
}

/* =========================================
   Sidebar / Panel de Control
   ========================================= */
aside.sidebar {
  background: var(--bg-card);
  backdrop-filter: blur(18px);
  border-left: 1px solid var(--border-color);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  z-index: 20;
}

.panel-section {
  background: rgba(14, 22, 42, 0.55);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
}

.panel-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.panel-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.4;
}

/* Tarjeta IA */
.ai-card {
  background: rgba(10, 18, 34, 0.88);
  border: 1px solid var(--border-glow);
  border-radius: 10px;
  padding: 12px;
}

.ai-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.ai-target-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.ai-latin-name {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}

.ai-confidence-pill {
  background: rgba(79, 209, 197, 0.15);
  color: var(--accent-cyan);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 700;
  border: 1px solid var(--border-glow);
}

.confidence-bar-bg {
  background: rgba(255, 255, 255, 0.08);
  height: 5px;
  border-radius: 3px;
  overflow: hidden;
  margin: 6px 0 10px;
}

.confidence-bar-fill {
  background: linear-gradient(90deg, #319795, var(--accent-cyan));
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}

.ai-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.ai-metric-item b {
  color: var(--text-main);
}

.ai-alternatives {
  margin-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 8px;
  font-size: 11px;
}

.ai-alt-heading {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--accent-blue);
  font-size: 10px;
  text-transform: uppercase;
}

.ai-alt-row {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
  color: var(--text-muted);
}

/* Buscador */
.search-wrapper {
  display: flex;
  gap: 6px;
}

.search-box {
  flex: 1;
  background: rgba(9, 15, 28, 0.85);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s;
}

.search-box:focus {
  border-color: var(--accent-blue);
}

.btn-search-action {
  background: rgba(79, 209, 197, 0.2);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  padding: 0 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 12px;
  transition: all 0.2s;
}

.btn-search-action:hover {
  background: var(--accent-cyan);
  color: #050811;
}

/* Controles de tiempo */
.control-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12px;
}

.control-row label {
  color: var(--text-muted);
}

.control-row select {
  background: rgba(9, 15, 28, 0.85);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 11px;
  outline: none;
}

.time-label {
  font-size: 11px;
  color: var(--accent-cyan);
  font-weight: 600;
  font-family: var(--font-mono);
}

.time-slider-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}

.time-slider-container input[type="range"] {
  width: 100%;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

.slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
}

.time-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.btn-secondary {
  flex: 1;
  background: rgba(22, 34, 60, 0.75);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(35, 52, 90, 0.9);
  border-color: var(--accent-blue);
}

/* Switches */
.switches-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.switch-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-muted);
}

.switch-label input {
  accent-color: var(--accent-cyan);
}

/* =========================================
   Adaptabilidad Responsive (Android Mobile)
   ========================================= */
@media (max-width: 900px) {
  main {
    grid-template-columns: 1fr;
    height: calc(100vh - var(--header-height));
  }

  .telemetry-badges .badge:not(#badgeCamCoords) {
    display: none;
  }

  .mobile-drawer-toggle {
    display: flex;
  }

  .cardinal-bar {
    bottom: 54px;
  }

  .reticle-hud-pill {
    bottom: 96px;
  }

  aside.sidebar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 80vh;
    border-left: none;
    border-top: 1px solid var(--border-glow);
    border-radius: 20px 20px 0 0;
    transform: translateY(105%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.8);
    z-index: 60;
  }

  aside.sidebar.drawer-open {
    transform: translateY(0);
  }

  .sidebar-header-mobile {
    display: flex;
  }
}
