/* Fase 11 — Gemelo digital */
.gemelo-page {
  min-height: 100dvh;
  background: radial-gradient(ellipse at 50% 0%, #0c1929 0%, #030712 55%);
  color: #e2e8f0;
  font-family: 'Inter', system-ui, sans-serif;
}

.gemelo-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1rem 5rem;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .gemelo-layout {
    grid-template-columns: 1fr 320px;
    align-items: start;
  }
}

.gemelo-hud {
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 1rem;
  background: rgba(8, 15, 30, 0.85);
  backdrop-filter: blur(16px);
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.gemelo-hud::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(34, 211, 238, 0.04) 50%,
    transparent 100%
  );
  animation: gemelo-scan 4s linear infinite;
  pointer-events: none;
}

@keyframes gemelo-scan {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100%);
  }
}

.gemelo-svg-wrap {
  position: relative;
  z-index: 1;
  max-width: 360px;
  margin: 0 auto;
}

.gemelo-body-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 24px rgba(34, 211, 238, 0.15));
}

.gemelo-zone {
  fill: rgba(30, 41, 59, 0.65);
  stroke: rgba(148, 163, 184, 0.35);
  stroke-width: 1.5;
  transition: fill 0.4s, stroke 0.4s, filter 0.4s;
  cursor: pointer;
}

.gemelo-zone--verde {
  fill: rgba(16, 185, 129, 0.35);
  stroke: #34d399;
  filter: drop-shadow(0 0 12px rgba(52, 211, 153, 0.5));
}

.gemelo-zone--amarillo {
  fill: rgba(245, 158, 11, 0.35);
  stroke: #fbbf24;
  filter: drop-shadow(0 0 14px rgba(251, 191, 36, 0.55));
}

.gemelo-zone--rojo {
  fill: rgba(239, 68, 68, 0.45);
  stroke: #f87171;
  filter: drop-shadow(0 0 18px rgba(248, 113, 113, 0.75));
  animation: gemelo-pulse-red 1.2s ease-in-out infinite;
}

@keyframes gemelo-pulse-red {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.75;
  }
}

.gemelo-panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  padding: 1rem;
}

.gemelo-vitals {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.gemelo-vital-card {
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.35);
}

.gemelo-vital-card strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
}

.gemelo-btn-ble {
  width: 100%;
  min-height: 52px;
  margin-top: 0.75rem;
  border: 1px solid rgba(56, 189, 248, 0.45);
  border-radius: 0.85rem;
  background: rgba(14, 165, 233, 0.2);
  backdrop-filter: blur(20px);
  color: #e0f2fe;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.gemelo-btn-ble:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.gemelo-alert {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.75rem;
  border: 2px solid #ef4444;
  background: rgba(127, 29, 29, 0.5);
  animation: gemelo-alert-bg 0.8s ease-in-out infinite;
}

.gemelo-alert--on {
  display: block;
}

@keyframes gemelo-alert-bg {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5);
  }
  50% {
    box-shadow: 0 0 32px 4px rgba(239, 68, 68, 0.65);
  }
}

.gemelo-btn-emergencia {
  display: block;
  width: 100%;
  margin-top: 0.75rem;
  min-height: 52px;
  border: none;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #dc2626, #f97316);
  color: #fff;
  font-weight: 900;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  line-height: 52px;
  animation: gemelo-blink 1s step-end infinite;
}

@keyframes gemelo-blink {
  50% {
    opacity: 0.65;
  }
}

.gemelo-manual {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.gemelo-manual input {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #0f172a;
  color: #fff;
}

.gemelo-leyenda {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.65rem;
  margin-top: 0.75rem;
}

.gemelo-leyenda span::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 4px;
}

.gemelo-leyenda .l-v::before {
  background: #34d399;
}
.gemelo-leyenda .l-a::before {
  background: #fbbf24;
}
.gemelo-leyenda .l-r::before {
  background: #f87171;
}

body.gemelo-screen-alert .gemelo-hud {
  border-color: rgba(239, 68, 68, 0.65);
}