/* ═══════════════════════════════════════════════════════════════
   Farmacity — Evento Salud y Bienestar 2026
   Estilos principales del sitio
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --verde-primario: #00833E;
  --verde-oscuro: #006830;
  --verde-claro: #E8F5EE;
  --blanco: #FFFFFF;
  --gris-fondo: #F5F5F5;
  --gris-texto: #333333;
  --gris-borde: #DDDDDD;
  --gris-muted: #666666;
  --error: #D32F2F;
  --exito: #2E7D32;
  --sombra: 0 2px 8px rgba(0,0,0,0.10);
  --sombra-hover: 0 4px 16px rgba(0,0,0,0.15);
  --radio: 4px;
  --radio-card: 8px;
  --transicion: all 0.2s ease;
}

/* ── Reset y base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gris-texto);
  background: var(--gris-fondo);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }

a { color: var(--verde-primario); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Tipografía ─────────────────────────────────────────────────── */
h1 { font-size: clamp(1.8rem, 5vw, 3rem); font-weight: 700; line-height: 1.2; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

/* ── Botones ────────────────────────────────────────────────────── */
.btn-primario {
  display: inline-block;
  background: var(--verde-primario);
  color: var(--blanco);
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: var(--radio);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transicion);
  text-decoration: none;
}
.btn-primario:hover {
  background: var(--verde-oscuro);
  transform: translateY(-1px);
  box-shadow: var(--sombra-hover);
  text-decoration: none;
  color: var(--blanco);
}
.btn-primario:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-secundario {
  display: inline-block;
  background: transparent;
  color: var(--verde-primario);
  padding: 0.6rem 1.25rem;
  border: 2px solid var(--verde-primario);
  border-radius: var(--radio);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transicion);
  text-decoration: none;
}
.btn-secundario:hover {
  background: var(--verde-claro);
  text-decoration: none;
}

.btn-peligro {
  display: inline-block;
  background: transparent;
  color: var(--error);
  padding: 0.6rem 1.25rem;
  border: 2px solid var(--error);
  border-radius: var(--radio);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transicion);
}
.btn-peligro:hover { background: #fdecea; }

/* Botones de orden ↑↓ en el backoffice */
.btn-orden {
  background: transparent;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio);
  padding: 0.4rem 0.6rem;
  font-size: 1rem;
  cursor: pointer;
  color: var(--gris-texto);
  transition: var(--transicion);
  line-height: 1;
}
.btn-orden:hover:not(:disabled) { background: var(--verde-claro); border-color: var(--verde-primario); }
.btn-orden:disabled { opacity: 0.3; cursor: default; }

/* ── Mensajes inline ────────────────────────────────────────────── */
.mensaje {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radio);
  font-size: 0.95rem;
  margin-top: 0.75rem;
}
.mensaje.exito {
  background: #e8f5e9;
  color: var(--exito);
  border: 1px solid #a5d6a7;
}
.mensaje.error {
  background: #ffebee;
  color: var(--error);
  border: 1px solid #ef9a9a;
}

/* ── Layout contenedor ──────────────────────────────────────────── */
.contenedor {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.seccion {
  padding: 5rem 0;
}

.seccion:nth-child(even) {
  background: var(--blanco);
}

.seccion-titulo {
  text-align: center;
  color: var(--verde-primario);
  margin-bottom: 3rem;
  position: relative;
}
.seccion-titulo::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--verde-primario);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

/* ── Header ─────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blanco);
  box-shadow: var(--sombra);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--verde-primario);
  letter-spacing: -0.5px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo img { height: 36px; width: auto; }
.logo:hover { text-decoration: none; }

.header-acciones {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Toggle de idioma */
.lang-toggle {
  display: flex;
  border: 2px solid var(--verde-primario);
  border-radius: var(--radio);
  overflow: hidden;
}
.lang-btn {
  padding: 0.35rem 0.7rem;
  background: transparent;
  border: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--verde-primario);
  cursor: pointer;
  transition: var(--transicion);
}
.lang-btn.activo {
  background: var(--verde-primario);
  color: var(--blanco);
}
.lang-btn:hover:not(.activo) { background: var(--verde-claro); }

/* ── Hero ───────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--verde-primario) 0%, var(--verde-oscuro) 100%);
  color: var(--blanco);
  padding: 6rem 1.5rem;
  text-align: center;
}
.hero-inner {
  max-width: 750px;
  margin: 0 auto;
}
.hero h1 { color: var(--blanco); margin-bottom: 1.25rem; }
.hero-subtitulo {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}
.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 2.5rem;
  font-size: 1rem;
  opacity: 0.85;
}
.hero-meta span { display: flex; align-items: center; justify-content: center; gap: 0.4rem; }
.hero-acciones {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero .btn-primario {
  background: var(--blanco);
  color: var(--verde-primario);
}
.hero .btn-primario:hover {
  background: var(--verde-claro);
  color: var(--verde-oscuro);
}
.hero .btn-secundario {
  border-color: var(--blanco);
  color: var(--blanco);
}
.hero .btn-secundario:hover {
  background: rgba(255,255,255,0.15);
}

/* ── Speakers ───────────────────────────────────────────────────── */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 900px) { .speakers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .speakers-grid { grid-template-columns: 1fr; } }

.speaker-card {
  background: var(--blanco);
  border-radius: var(--radio-card);
  box-shadow: var(--sombra);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transicion);
}
.speaker-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}
.speaker-foto {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 4px solid var(--verde-claro);
}
.speaker-nombre { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.25rem; }
.speaker-cargo { color: var(--verde-primario); font-size: 0.9rem; font-weight: 600; }
.speaker-empresa { color: var(--gris-muted); font-size: 0.85rem; margin-top: 0.15rem; }
.speaker-card .btn-secundario { margin-top: 1rem; }

/* ── Modal de speaker ───────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.abierto { display: flex; }

.modal {
  background: var(--blanco);
  border-radius: var(--radio-card);
  max-width: 500px;
  width: 100%;
  padding: 2rem;
  position: relative;
  animation: modalEntrada 0.2s ease;
}
@keyframes modalEntrada {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-cerrar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gris-muted);
  line-height: 1;
}
.modal-cerrar:hover { color: var(--gris-texto); }
.modal-speaker-foto {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 4px solid var(--verde-claro);
}
.modal-speaker-nombre { text-align: center; margin-bottom: 0.25rem; }
.modal-speaker-cargo { text-align: center; color: var(--verde-primario); font-weight: 600; margin-bottom: 0.15rem; }
.modal-speaker-empresa { text-align: center; color: var(--gris-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.modal-speaker-bio { font-size: 0.95rem; color: var(--gris-texto); line-height: 1.7; }

/* ── Agenda ─────────────────────────────────────────────────────── */
.agenda-timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.agenda-timeline::before {
  content: '';
  position: absolute;
  left: 72px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--verde-claro);
}
.agenda-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  position: relative;
}
.agenda-hora {
  min-width: 60px;
  text-align: right;
  color: var(--verde-primario);
  font-weight: 700;
  font-size: 0.95rem;
  padding-top: 0.15rem;
}
.agenda-punto {
  width: 14px;
  height: 14px;
  background: var(--verde-primario);
  border-radius: 50%;
  margin-top: 0.35rem;
  flex-shrink: 0;
  z-index: 1;
}
.agenda-contenido h3 { color: var(--verde-oscuro); margin-bottom: 0.25rem; }
.agenda-contenido p { color: var(--gris-muted); font-size: 0.92rem; }

/* ── Sponsors ───────────────────────────────────────────────────── */
.sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
  align-items: center;
}
.sponsor-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transicion);
}
.sponsor-item:hover { transform: translateY(-2px); }
.sponsor-item img {
  width: 100px;
  height: 100px;
  border-radius: var(--radio-card);
  object-fit: contain;
}
.sponsor-nombre { font-size: 0.85rem; color: var(--gris-muted); }

/* ── Formulario de registro ─────────────────────────────────────── */
.registro-section {
  background: var(--verde-claro);
}
.registro-inner {
  max-width: 520px;
  margin: 0 auto;
  background: var(--blanco);
  border-radius: var(--radio-card);
  box-shadow: var(--sombra);
  padding: 2.5rem;
}
.registro-inner h2 { color: var(--verde-primario); margin-bottom: 0.5rem; }
.registro-descripcion { color: var(--gris-muted); margin-bottom: 1.75rem; font-size: 0.95rem; }

.form-grupo {
  margin-bottom: 1.25rem;
}
.form-grupo label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--gris-texto);
}
.form-grupo input,
.form-grupo select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radio);
  font-size: 0.95rem;
  color: var(--gris-texto);
  transition: border-color 0.2s;
  background: var(--blanco);
}
.form-grupo input:focus,
.form-grupo select:focus {
  outline: none;
  border-color: var(--verde-primario);
}
.form-grupo input:disabled,
.form-grupo select:disabled { background: var(--gris-fondo); cursor: not-allowed; }

.form-fila {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 480px) { .form-fila { grid-template-columns: 1fr; } }

.campo-opcional {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--gris-muted);
}

.info-magiclink {
  background: var(--verde-claro);
  border-left: 3px solid var(--verde-primario);
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  color: var(--gris-texto);
  border-radius: 0 var(--radio) var(--radio) 0;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* ── Countdown ──────────────────────────────────────────────────── */
.countdown-section {
  padding: 4rem 1.5rem;
  background: var(--blanco);
  text-align: center;
}
.countdown-titulo {
  color: var(--verde-primario);
  margin-bottom: 2rem;
}
.countdown-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.countdown-card {
  background: var(--verde-primario);
  color: var(--blanco);
  border-radius: var(--radio-card);
  padding: 1.25rem 1.5rem;
  min-width: 90px;
  text-align: center;
}
.countdown-numero {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  display: block;
}
.countdown-label {
  font-size: 0.78rem;
  opacity: 0.85;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.countdown-sep {
  font-size: 2rem;
  font-weight: 800;
  color: var(--verde-primario);
  margin-bottom: 1.2rem;
}
.countdown-iniciado {
  font-size: 1.3rem;
  color: var(--verde-primario);
  font-weight: 700;
  display: none;
}

/* ── Player de streaming ─────────────────────────────────────────── */
.player-section {
  padding: 3rem 1.5rem;
  background: var(--gris-fondo);
}
.player-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}
.player-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--radio-card);
  background: #111;
  box-shadow: var(--sombra);
}

/* Panel lateral con tabs */
.player-panel {
  background: #fff;
  border-radius: var(--radio-card);
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 480px;
}
.player-panel .player-info-badge {
  display: inline-block;
  background: var(--verde-primario);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
  width: fit-content;
  margin: 1.25rem 1.25rem 0;
}
.player-panel-subtitulo {
  font-size: 0.83rem;
  color: var(--gris-muted);
  line-height: 1.55;
  padding: 0.6rem 1.25rem 0;
  margin: 0;
}
.panel-tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--gris-borde);
  margin-top: 1rem;
}
.panel-tab-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 0.65rem 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gris-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transicion);
}
.panel-tab-btn.activo {
  color: var(--verde-primario);
  border-bottom-color: var(--verde-primario);
}
.panel-tab {
  display: none;
  overflow-y: auto;
  flex: 1;
  padding: 0.75rem 1.25rem 1.25rem;
}
.panel-tab.activo { display: block; }

/* Items de agenda en el panel */
.panel-agenda-item {
  display: flex;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--gris-borde);
}
.panel-agenda-item:last-child { border-bottom: none; }
.panel-agenda-hora {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--verde-primario);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 42px;
}
.panel-agenda-item strong {
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.2rem;
  color: var(--gris-texto);
}
.panel-agenda-item p {
  font-size: 0.78rem;
  color: var(--gris-muted);
  line-height: 1.45;
  margin: 0;
}

/* Items de speakers en el panel */
.panel-speaker-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--gris-borde);
}
.panel-speaker-item:last-child { border-bottom: none; }
.panel-speaker-foto {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.panel-speaker-item strong {
  font-size: 0.85rem;
  display: block;
  color: var(--gris-texto);
}
.panel-speaker-item p {
  font-size: 0.78rem;
  color: var(--gris-muted);
  margin: 0.1rem 0 0;
}
.panel-speaker-empresa {
  font-size: 0.75rem;
  color: var(--verde-primario);
  font-weight: 600;
}

/* ── Sponsors ────────────────────────────────────────────────────── */
/* Sección compartida entre index y evento */
.sponsors-section-inner {
  padding: 2.5rem 1.5rem;
  background: #fff;
  border-top: 1px solid var(--gris-borde);
}
.sponsors-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gris-muted);
  margin-bottom: 1.5rem;
}
.sponsors-fila {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Modo con fondo: card blanca con borde y padding */
.sponsor-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transicion);
}
.sponsor-card.tipo-con-fondo {
  background: #fff;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio-card);
  padding: 0.75rem 1.25rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.sponsor-card.tipo-con-fondo:hover {
  box-shadow: var(--sombra-hover);
  border-color: var(--verde-primario);
}
.sponsor-card.tipo-con-fondo img {
  height: 52px;
  width: auto;
  display: block;
}

/* Modo transparente: fondo verde de la marca */
.sponsor-card.tipo-transparente {
  background: var(--verde-primario);
  border-radius: var(--radio-card);
  padding: 0.75rem 1.25rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}
.sponsor-card.tipo-transparente:hover {
  background: var(--verde-oscuro);
  box-shadow: var(--sombra-hover);
}
.sponsor-card.tipo-transparente img {
  height: 52px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1); /* fuerza el logo a blanco */
}

/* ── Sponsors en la sala del evento ────────────────────────────── */
.evento-sponsors-section {
  background: #fff;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--gris-borde);
}
.evento-sponsors-titulo {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gris-muted);
  margin-bottom: 1.5rem;
}
.evento-sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 800px) {
  .player-layout { grid-template-columns: 1fr; }
  .player-panel { max-height: none; }
}

/* ── Saludo personalizado ───────────────────────────────────────── */
.toast-bienvenida {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--verde-primario);
  color: #fff;
  padding: 0.85rem 1.75rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
  z-index: 9999;
  white-space: nowrap;
}
.toast-bienvenida.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast-bienvenida.oculto {
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
}

/* ── Backoffice ─────────────────────────────────────────────────── */
.backoffice-main {
  max-width: 90%;
  margin: 2rem auto;
  padding: 0 1.5rem 4rem;
}
.backoffice-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.admin-info {
  font-size: 0.9rem;
  color: var(--gris-muted);
}
.admin-info strong { color: var(--gris-texto); }

/* Login admin */
.login-admin-card {
  max-width: 400px;
  margin: 4rem auto;
  background: var(--blanco);
  border-radius: var(--radio-card);
  box-shadow: var(--sombra);
  padding: 2.5rem;
  text-align: center;
}
.login-admin-card h2 { color: var(--verde-primario); margin-bottom: 0.5rem; }
.login-admin-card p { color: var(--gris-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

/* Tabs */
.tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--gris-borde);
  margin-bottom: 2rem;
  gap: 0.25rem;
}
.tab-btn {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gris-muted);
  cursor: pointer;
  transition: var(--transicion);
  margin-bottom: -2px;
}
.tab-btn:hover { color: var(--verde-primario); }
.tab-btn.activo {
  color: var(--verde-primario);
  border-bottom-color: var(--verde-primario);
}
.tab-panel { display: none; }
.tab-panel.activo { display: block; }

/* Tabla registrados */
.tabla-header-acciones {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.total-badge {
  background: var(--verde-primario);
  color: var(--blanco);
  padding: 0.35rem 0.9rem;
  border-radius: 2rem;
  font-size: 0.88rem;
  font-weight: 700;
}
#tabla-registrados-container {
  overflow-x: auto;
}
.tabla-admin {
  width: 100%;
  border-collapse: collapse;
  background: var(--blanco);
  border-radius: var(--radio-card);
  overflow: hidden;
  box-shadow: var(--sombra);
  font-size: 0.9rem;
}
.tabla-admin th {
  background: var(--verde-primario);
  color: var(--blanco);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
}
.tabla-admin td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gris-borde);
  color: var(--gris-texto);
}
.tabla-admin tr:last-child td { border-bottom: none; }
.tabla-admin tr:hover td { background: var(--verde-claro); }

.sin-datos {
  text-align: center;
  color: var(--gris-muted);
  padding: 2rem;
  font-size: 0.95rem;
}

/* Speakers admin */
.speakers-lista-admin { margin-bottom: 1.5rem; }
.speaker-item-admin {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio-card);
  padding: 1rem;
  margin-bottom: 0.75rem;
}
.speaker-thumb {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.speaker-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.9rem;
}
.speaker-empresa { color: var(--gris-muted); font-size: 0.82rem; }
.speaker-item-acciones { display: flex; gap: 0.5rem; flex-shrink: 0; flex-wrap: wrap; }

/* Tab panel header */
.tab-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.tab-panel-header h2 { font-size: 1.1rem; }

/* Agenda admin */
.agenda-item-admin {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio-card);
  padding: 1rem;
  margin-bottom: 0.75rem;
}
.agenda-hora {
  font-size: 1.1rem;
  color: var(--verde-primario);
  min-width: 52px;
}
.agenda-desc-preview {
  font-size: 0.82rem;
  color: var(--gris-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

/* Sponsors admin */
.sponsor-item-admin {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio-card);
  padding: 1rem;
  margin-bottom: 0.75rem;
}
.sponsor-thumb-admin {
  width: 56px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

/* Campos bilingues en editor de textos */
.campo-bilingue {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.4rem;
}
@media (max-width: 600px) { .campo-bilingue { grid-template-columns: 1fr; } }
.campo-bilingue label { font-size: 0.8rem; color: var(--gris-muted); margin-bottom: 0.25rem; display: block; }

/* Modal acciones */
.modal-acciones {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* Modal speaker admin */
.modal-admin {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-admin.abierto,
.modal-admin[style*="display: flex"] { display: flex; }

.modal-admin-inner {
  background: var(--blanco);
  border-radius: var(--radio-card);
  padding: 2rem;
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal-admin-inner h3 { margin-bottom: 1.25rem; color: var(--verde-primario); }

/* JSON output */
.json-section {
  margin-top: 2rem;
  border-top: 1px solid var(--gris-borde);
  padding-top: 1.5rem;
}
.json-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.json-section h3 { font-size: 0.95rem; color: var(--gris-muted); }
.json-output {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1.25rem;
  border-radius: var(--radio);
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  overflow-x: auto;
  max-height: 350px;
  overflow-y: auto;
  white-space: pre;
}
.instrucciones-json {
  font-size: 0.85rem;
  color: var(--gris-muted);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

/* Editor de textos */
.campo-texto-admin {
  margin-bottom: 1rem;
}
.campo-texto-admin label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gris-muted);
  margin-bottom: 0.3rem;
}
.campo-texto-admin input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--gris-borde);
  border-radius: var(--radio);
  font-size: 0.9rem;
  color: var(--gris-texto);
  transition: border-color 0.2s;
}
.campo-texto-admin input:focus {
  outline: none;
  border-color: var(--verde-primario);
}

/* Error global */
#error-global {
  display: none;
  background: #ffebee;
  color: var(--error);
  border: 1px solid #ef9a9a;
  padding: 1rem 1.5rem;
  border-radius: var(--radio);
  text-align: center;
  margin: 2rem auto;
  max-width: 500px;
}

/* ── Footer ─────────────────────────────────────────────────────── */
footer {
  background: var(--verde-oscuro);
  color: rgba(255,255,255,0.75);
  text-align: center;
  padding: 1.5rem;
  font-size: 0.88rem;
  margin-top: auto;
}
footer strong { color: var(--blanco); }

/* ── Utilidades ─────────────────────────────────────────────────── */
.texto-centro { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.oculto { display: none !important; }

/* ── Responsive general ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .header-inner { padding: 0.75rem 1rem; }
  .hero { padding: 4rem 1rem; }
  .seccion { padding: 3rem 0; }
  .registro-inner { padding: 1.75rem 1.25rem; }
  .countdown-card { min-width: 70px; padding: 1rem; }
  .countdown-numero { font-size: 2rem; }
  .tabs-nav { overflow-x: auto; }
  .tab-btn { padding: 0.6rem 1rem; font-size: 0.88rem; }
  .tabla-admin { font-size: 0.82rem; }
  .tabla-admin th, .tabla-admin td { padding: 0.6rem 0.75rem; }
  .backoffice-main { padding: 0 1rem 3rem; }
  .comunicaciones-grid { grid-template-columns: 1fr; }
}

/* ── Comunicaciones masivas ─────────────────────────────────────── */
.comunicaciones-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.comunicacion-card {
  background: #fff;
  border: 1px solid var(--gris-borde);
  border-radius: var(--radio-card);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.comunicacion-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.comunicacion-card-header h3 { margin: 0; font-size: 1.05rem; }
.comunicacion-card p { font-size: 0.9rem; color: var(--gris-muted); line-height: 1.6; margin: 0; flex: 1; }
.comunicacion-badge {
  background: var(--verde-claro);
  color: var(--verde-oscuro);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.3rem 0.65rem;
  border-radius: 100px;
  white-space: nowrap;
}
.comunicacion-badge-urgente {
  background: #FFF3CD;
  color: #856404;
}
.comunicaciones-historial h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--gris-texto);
}