/* ==========================================================================
   HOJA DE ESTILOS DEL REPRODUCTOR (METODOLOGÍA BEM)
   ========================================================================== */

/* Reseteo básico de viewport */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--color-bg-screen);
  font-family: var(--font-family-system);
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   BLOQUE PRINCIPAL: .player
   ========================================================================== */
.player {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--color-bg-screen);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Elemento contenedor del video iframe */
.player__screen {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Elemento iframe de YouTube a pantalla completa */
.player__iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Capa flotante con z-index superior para badges, logo y ticker */
.player__overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

/* ==========================================================================
   ELEMENTO: Cartel "EN VIVO" / Botón de Administración (.player__badge)
   Cuadro rojo con letras blancas. Actúa además como acceso al panel admin.
   ========================================================================== */
.player__badge {
  position: absolute;
  top: var(--live-badge-top);
  left: var(--live-badge-left);
  transform: scale(var(--live-badge-scale));
  transform-origin: top left;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-live-bg);
  color: var(--color-live-text);
  padding: var(--live-badge-padding-y) var(--live-badge-padding-x);
  border-radius: var(--live-badge-border-radius);
  box-shadow: var(--shadow-overlay);
  user-select: none;
  z-index: 20;
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.player__badge:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 14px rgba(220, 20, 60, 0.6);
}

.player__badge:active {
  transform: scale(calc(var(--live-badge-scale) * 0.95));
}

/* Punto pulsante indicador de transmisión en directo */
.player__badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-live-dot);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--color-live-glow);
  animation: pulseLive 1.4s infinite ease-in-out;
}

/* Texto del cartel En Vivo */
.player__badge-text {
  font-size: var(--live-badge-font-size);
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-live-text);
  line-height: 1;
}

/* ==========================================================================
   ELEMENTO: Logo flotante (.player__logo)
   ========================================================================== */
.player__logo {
  position: absolute;
  top: var(--logo-top);
  right: var(--logo-right);
  width: var(--logo-width);
  height: var(--logo-height);
  transform: scale(var(--logo-scale));
  transform-origin: top right;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
  z-index: 20;
  transition: transform 0.15s ease, width 0.15s ease, height 0.15s ease;
}

/* Imagen del logo */
.player__logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.7));
}

/* ==========================================================================
   ELEMENTO: Ticker / Pasarela inferior (.player__ticker)
   Fondo azul y letras blancas
   ========================================================================== */
.player__ticker {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--ticker-height);
  background-color: var(--color-ticker-bg);
  border-top: 1px solid var(--color-ticker-border);
  box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  overflow: hidden;
  z-index: 20;
  pointer-events: none;
  transition: height 0.15s ease;
}

/* Pista animada para la pasarela continua e infinita */
.player__ticker-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: tickerMarquee var(--ticker-speed) linear infinite;
}

/* Grupo de texto repetido para garantizar continuidad fluida */
.player__ticker-group {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
  padding-right: 40px;
}

/* Texto del ticker */
.player__ticker-text {
  font-size: var(--ticker-font-size);
  font-weight: var(--font-weight-bold);
  color: var(--color-ticker-text);
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  transition: font-size 0.15s ease;
}

/* Separadores o estrellas del ticker */
.player__ticker-star {
  color: var(--color-ticker-star);
  font-weight: var(--font-weight-bold);
  letter-spacing: 2px;
}

/* ==========================================================================
   BLOQUE: PANEL DE ADMINISTRACIÓN (.admin)
   ========================================================================== */
.admin {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.admin--open {
  display: flex;
}

.admin__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(8px);
}

.admin__dialog {
  position: relative;
  z-index: 10;
  background-color: var(--color-admin-bg);
  border: 1px solid var(--color-admin-border);
  border-radius: 12px;
  width: min(96vw, 560px);
  max-height: min(92vh, 620px);
  height: auto;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.85);
  color: var(--color-admin-text);
  overflow: hidden;
  animation: adminModalFadeIn 0.2s ease-out;
}

.admin__dialog--login {
  width: min(92vw, 360px);
  max-height: auto;
}

/* Encabezado fijo */
.admin__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-admin-border);
  background-color: rgba(255, 255, 255, 0.02);
  flex-shrink: 0;
}

.admin__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-admin-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin__close-btn {
  background: transparent;
  border: none;
  color: var(--color-admin-text-muted);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color 0.2s, background-color 0.2s;
}

.admin__close-btn:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Barra de pestañas para navegación rápida sin scroll */
.admin__tabs {
  display: flex;
  background-color: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--color-admin-border);
  padding: 3px 14px 0 14px;
  gap: 4px;
  overflow-x: auto;
  flex-shrink: 0;
}

.admin__tab {
  background: transparent;
  border: none;
  color: var(--color-admin-text-muted);
  padding: 7px 11px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.admin__tab:hover {
  color: #ffffff;
}

.admin__tab--active {
  color: #4da3ff;
  border-bottom-color: #0461d4;
}

/* Formulario con flexbox para scroll interno sin cortar footer */
.admin__form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

/* Contenedor scrolleable con altura restringida */
.admin__body {
  padding: 14px 18px;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Scrollbar estilizada */
.admin__body::-webkit-scrollbar {
  width: 6px;
}
.admin__body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
.admin__body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}
.admin__body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

/* Sección de configuración */
.admin__section {
  background-color: var(--color-admin-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin__section--hidden {
  display: none !important;
}

.admin__section-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #4da3ff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.admin__help-text {
  font-size: 0.78rem;
  color: var(--color-admin-text-muted);
  line-height: 1.4;
}

.admin__field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.admin__field-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.admin__field-grid--3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.admin__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-admin-text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin__label-value {
  color: #ffffff;
  font-weight: 700;
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
}

.admin__input, 
.admin__textarea {
  background-color: var(--color-admin-input-bg);
  border: 1px solid var(--color-admin-border);
  color: #ffffff;
  border-radius: 6px;
  padding: 7px 10px;
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}

.admin__textarea {
  resize: vertical;
  min-height: 52px;
  line-height: 1.35;
}

.admin__input:focus, 
.admin__textarea:focus {
  border-color: var(--color-admin-primary);
}

.admin__range-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin__range {
  flex: 1;
  accent-color: var(--color-admin-primary);
  cursor: pointer;
  height: 5px;
}

/* Indicador de estado de conexión a la nube */
.admin__status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-admin-text);
}

.admin__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #888888;
}

.admin__status-dot--online {
  background-color: #2ecc71;
  box-shadow: 0 0 8px #2ecc71;
}

.admin__status-dot--offline {
  background-color: #e74c3c;
  box-shadow: 0 0 8px #e74c3c;
}

/* Alertas */
.admin__alert {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  display: none;
}

.admin__alert--error {
  background-color: rgba(220, 20, 60, 0.2);
  border: 1px solid var(--color-admin-danger);
  color: #ff8585;
}

.admin__alert--success {
  background-color: rgba(46, 204, 113, 0.2);
  border: 1px solid #2ecc71;
  color: #79e0a0;
}

.admin__alert--visible {
  display: block;
}

/* Pie fijo con botones siempre visibles */
.admin__footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 18px;
  border-top: 1px solid var(--color-admin-border);
  background-color: rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}

.admin__btn {
  padding: 7px 14px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.admin__btn--primary {
  background-color: var(--color-admin-primary);
  color: #ffffff;
}

.admin__btn--primary:hover {
  background-color: var(--color-admin-primary-hover);
}

.admin__btn--secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.admin__btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.16);
}

.admin__btn--danger {
  background-color: transparent;
  border: 1px solid rgba(220, 20, 60, 0.4);
  color: #ff7575;
}

.admin__btn--danger:hover {
  background-color: rgba(220, 20, 60, 0.15);
}

/* ==========================================================================
   ANIMACIONES
   ========================================================================== */

@keyframes pulseLive {
  0% {
    transform: scale(0.9);
    opacity: 0.7;
    box-shadow: 0 0 3px var(--color-live-glow);
  }
  50% {
    transform: scale(1.2);
    opacity: 1;
    box-shadow: 0 0 8px var(--color-live-glow);
  }
  100% {
    transform: scale(0.9);
    opacity: 0.7;
    box-shadow: 0 0 3px var(--color-live-glow);
  }
}

@keyframes tickerMarquee {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes adminModalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}