/* Contenedor Invitado */
.guest-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background-color: var(--bg-primary);
}

.guest-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.guest-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--broadcast-red));
}

.guest-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.guest-logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #00d2ff, #0055ff);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
  box-shadow: var(--shadow-glow);
}

.guest-title {
  font-size: 22px;
  color: #fff;
}

.guest-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Pantalla En Vivo (On Air) */
.on-air-status-box {
  background: rgba(255, 42, 75, 0.08);
  border: 1px solid rgba(255, 42, 75, 0.3);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.on-air-badge-large {
  font-size: 16px;
  padding: 6px 20px;
  background: var(--broadcast-red);
  color: #fff;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.1em;
  box-shadow: 0 0 25px var(--broadcast-red-glow);
  animation: pulse-live 1.5s infinite;
}

/* Cajas de Audio / Vúmetros para Invitado */
.guest-meter-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guest-meter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.guest-meter-canvas {
  width: 100%;
  height: 90px;
  border-radius: 4px;
}

/* Botón Mute Gigante */
.btn-guest-mute {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  border: 2px solid var(--border-strong);
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-guest-mute.is-muted {
  background: var(--broadcast-red);
  color: #fff;
  border-color: var(--broadcast-red);
  box-shadow: 0 0 25px var(--broadcast-red-glow);
}

.btn-guest-mute:not(.is-muted):hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-cyan);
}