/* ===========================================================================
   SALE PRODE 2026!! - Estilos principales
   Identidad: Estructurales Ranquel SRL
   Paleta: Naranja #FF6600 + grises corporativos
   Tipografías: Bebas Neue (display) + Poppins (cuerpo)
=========================================================================== */

/* --- VARIABLES DE TEMA --- */
:root {
  /* Colores principales ER */
  --er-naranja: #FF6600;
  --er-naranja-hover: #FF7A1A;
  --er-naranja-oscuro: #CC5200;
  --er-gris-oscuro: #1A1A1A;
  --er-gris-medio: #2A2A2A;
  --er-gris-tarjeta: #2F2F32;
  --er-gris-borde: #3A3A3D;
  --er-gris-texto: #757479;
  --er-gris-claro: #B0B0B5;
  --er-blanco: #F5F5F5;
  --er-blanco-puro: #FFFFFF;
  
  /* Estados */
  --color-exito: #4CAF50;
  --color-pendiente: #FFA726;
  --color-error: #EF5350;
  --color-info: #42A5F5;
  
  /* Espaciados */
  --pad-xs: 0.5rem;
  --pad-sm: 0.75rem;
  --pad-md: 1rem;
  --pad-lg: 1.5rem;
  --pad-xl: 2rem;
  --pad-xxl: 3rem;
  
  /* Bordes y sombras */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-elev: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px rgba(255, 102, 0, 0.3);
  
  /* Tipografía */
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* --- RESET --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--er-gris-oscuro);
  color: var(--er-blanco);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  /* Patrón sutil de fondo */
  background-image: 
    radial-gradient(circle at 10% 0%, rgba(255, 102, 0, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(255, 102, 0, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
}

/* --- TIPOGRAFÍA --- */
h1, h2, h3, h4, .display {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--er-blanco-puro);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }

a {
  color: var(--er-naranja);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover { color: var(--er-naranja-hover); }

/* --- CONTENEDOR PRINCIPAL --- */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 80px;
}

/* En pantallas más anchas, dejamos un poco más de espacio para que se respire */
@media (min-width: 768px) {
  .app-container {
    max-width: 640px;
  }
}

@media (min-width: 1024px) {
  .app-container {
    max-width: 720px;
  }
}

/* --- HEADER --- */
.app-header {
  padding: var(--pad-lg) var(--pad-md);
  text-align: center;
  border-bottom: 1px solid var(--er-gris-borde);
  background: rgba(26, 26, 26, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header .titulo-app {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--er-naranja);
  letter-spacing: 0.1em;
  text-shadow: 0 0 20px rgba(255, 102, 0, 0.4);
}

.app-header .subtitulo {
  font-size: 0.75rem;
  color: var(--er-gris-texto);
  margin-top: 2px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* --- VISTAS (pantallas) --- */
.view {
  display: none;
  flex: 1;
  padding: var(--pad-lg) var(--pad-md);
}

.view.active {
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- LOGIN / REGISTRO --- */
.auth-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 70vh;
  padding: var(--pad-xl) var(--pad-md);
}

.auth-titulo {
  text-align: center;
  margin-bottom: var(--pad-xl);
}

.auth-titulo .grande {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--er-naranja);
  letter-spacing: 0.05em;
  text-shadow: 0 0 30px rgba(255, 102, 0, 0.5);
  line-height: 0.9;
}

.auth-titulo .chico {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--er-gris-claro);
  margin-top: var(--pad-sm);
  letter-spacing: 0.05em;
}

.auth-card {
  background: var(--er-gris-tarjeta);
  border: 1px solid var(--er-gris-borde);
  border-radius: var(--radius-lg);
  padding: var(--pad-xl) var(--pad-lg);
  box-shadow: var(--shadow-elev);
}

/* --- INPUTS --- */
.form-group {
  margin-bottom: var(--pad-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--er-gris-claro);
  margin-bottom: var(--pad-xs);
  letter-spacing: 0.02em;
}

.form-group input {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--er-gris-oscuro);
  border: 1px solid var(--er-gris-borde);
  border-radius: var(--radius-md);
  color: var(--er-blanco);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--er-naranja);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.15);
}

.form-group input::placeholder {
  color: var(--er-gris-texto);
}

/* --- BOTONES --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primario {
  background: var(--er-naranja);
  color: var(--er-blanco-puro);
}

.btn-primario:hover:not(:disabled) {
  background: var(--er-naranja-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secundario {
  background: transparent;
  color: var(--er-naranja);
  border: 1px solid var(--er-naranja);
}

.btn-secundario:hover:not(:disabled) {
  background: rgba(255, 102, 0, 0.1);
}

.btn-bloque {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-link {
  background: transparent;
  color: var(--er-gris-claro);
  border: none;
  padding: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: underline;
}

.btn-link:hover {
  color: var(--er-naranja);
}

/* --- MENSAJES (alertas, estados) --- */
.mensaje {
  padding: var(--pad-md);
  border-radius: var(--radius-md);
  margin: var(--pad-md) 0;
  font-size: 0.9rem;
  display: none;
}

.mensaje.activo {
  display: block;
  animation: slideIn 0.3s ease;
}

.mensaje.error {
  background: rgba(239, 83, 80, 0.15);
  border: 1px solid var(--color-error);
  color: #FFB4B0;
}

.mensaje.exito {
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid var(--color-exito);
  color: #A5D6A7;
}

.mensaje.info {
  background: rgba(66, 165, 245, 0.15);
  border: 1px solid var(--color-info);
  color: #90CAF9;
}

.mensaje.pendiente {
  background: rgba(255, 167, 38, 0.15);
  border: 1px solid var(--color-pendiente);
  color: #FFCC80;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- DIVISOR --- */
.divisor {
  display: flex;
  align-items: center;
  margin: var(--pad-lg) 0;
  color: var(--er-gris-texto);
  font-size: 0.8rem;
}

.divisor::before, .divisor::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--er-gris-borde);
}

.divisor span {
  padding: 0 var(--pad-md);
}

/* --- PANTALLA DE ESPERA --- */
.espera-card {
  background: var(--er-gris-tarjeta);
  border: 1px solid var(--er-gris-borde);
  border-radius: var(--radius-lg);
  padding: var(--pad-xxl) var(--pad-lg);
  text-align: center;
  margin: var(--pad-xl) 0;
}

.espera-icono {
  font-size: 4rem;
  margin-bottom: var(--pad-md);
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.espera-titulo {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--er-naranja);
  margin-bottom: var(--pad-sm);
}

.espera-mensaje {
  color: var(--er-gris-claro);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: var(--pad-lg);
}

/* --- DASHBOARD --- */
.dashboard-saludo {
  margin-bottom: var(--pad-xl);
}

.dashboard-saludo .hola {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--er-gris-claro);
}

.dashboard-saludo .nombre {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--er-naranja);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- TARJETAS --- */
.card {
  background: var(--er-gris-tarjeta);
  border: 1px solid var(--er-gris-borde);
  border-radius: var(--radius-lg);
  padding: var(--pad-lg);
  margin-bottom: var(--pad-md);
}

.card-titulo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--er-naranja);
  margin-bottom: var(--pad-md);
  letter-spacing: 0.05em;
}

/* --- ADMIN: lista de pendientes --- */
.lista-usuarios {
  list-style: none;
}

.usuario-pendiente {
  background: var(--er-gris-medio);
  border: 1px solid var(--er-gris-borde);
  border-radius: var(--radius-md);
  padding: var(--pad-md);
  margin-bottom: var(--pad-sm);
  display: flex;
  flex-direction: column;
  gap: var(--pad-sm);
}

.usuario-pendiente .datos {
  flex: 1;
}

.usuario-pendiente .nombre-user {
  font-weight: 600;
  color: var(--er-blanco);
  font-size: 1rem;
}

.usuario-pendiente .email-user {
  font-size: 0.85rem;
  color: var(--er-gris-claro);
  margin-top: 2px;
}

.usuario-pendiente .fecha-user {
  font-size: 0.75rem;
  color: var(--er-gris-texto);
  margin-top: 2px;
}

.acciones-user {
  display: flex;
  gap: var(--pad-xs);
}

.btn-pequeno {
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  flex: 1;
}

.btn-aprobar {
  background: var(--color-exito);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
}

.btn-aprobar:hover {
  background: #5cb860;
}

.btn-rechazar {
  background: transparent;
  color: var(--color-error);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
}

.btn-rechazar:hover {
  background: rgba(239, 83, 80, 0.1);
}

/* --- BARRA INFERIOR DE NAVEGACIÓN --- */
.nav-inferior {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--er-gris-borde);
  display: flex;
  justify-content: space-around;
  padding: 0.5rem 0;
  z-index: 50;
  max-width: 480px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .nav-inferior {
    max-width: 640px;
  }
}

@media (min-width: 1024px) {
  .nav-inferior {
    max-width: 720px;
  }
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--er-gris-texto);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-body);
  flex: 1;
  transition: color 0.2s;
}

.tab-btn .tab-icono {
  font-size: 1.4rem;
  transition: transform 0.2s;
}

.tab-btn .tab-label {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tab-btn:hover {
  color: var(--er-blanco);
}

.tab-btn.activo {
  color: var(--er-naranja);
}

.tab-btn.activo .tab-icono {
  transform: translateY(-2px);
}

.tab-btn.tab-admin {
  color: var(--color-pendiente);
}

.tab-btn.tab-admin.activo {
  color: var(--er-naranja);
}

/* --- TÍTULO DE VISTA --- */
.vista-titulo {
  margin-bottom: var(--pad-md);
  padding-bottom: var(--pad-sm);
  border-bottom: 1px solid var(--er-gris-borde);
}

.vista-titulo h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--er-naranja);
  letter-spacing: 0.05em;
}

/* --- FILTROS HORIZONTALES (scroll lateral) --- */
.filtros-scroll {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0 0.25rem var(--pad-md);
  margin-bottom: var(--pad-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--er-naranja) transparent;
  /* Sombras laterales que indican "hay más contenido" */
  -webkit-mask-image: linear-gradient(to right, transparent, black 8px, black calc(100% - 8px), transparent);
          mask-image: linear-gradient(to right, transparent, black 8px, black calc(100% - 8px), transparent);
}

.filtros-scroll::-webkit-scrollbar {
  height: 6px;
}

.filtros-scroll::-webkit-scrollbar-track {
  background: var(--er-gris-medio);
  border-radius: 3px;
}

.filtros-scroll::-webkit-scrollbar-thumb {
  background: var(--er-naranja);
  border-radius: 3px;
  opacity: 0.6;
}

.filtro-btn {
  flex-shrink: 0;
  background: var(--er-gris-tarjeta);
  border: 1px solid var(--er-gris-borde);
  color: var(--er-gris-claro);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.filtro-btn:hover {
  border-color: var(--er-naranja);
  color: var(--er-blanco);
}

.filtro-btn.activo {
  background: var(--er-naranja);
  border-color: var(--er-naranja);
  color: var(--er-blanco-puro);
  font-weight: 600;
}

/* --- HEADER DE DÍA --- */
.dia-header {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--er-gris-claro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: var(--pad-md) 0 var(--pad-sm);
  padding-bottom: 0.25rem;
  border-bottom: 1px dashed var(--er-gris-borde);
}

.partidos-grupo {
  display: flex;
  flex-direction: column;
  gap: var(--pad-sm);
}

/* --- TARJETA DE PARTIDO --- */
.partido-card {
  background: var(--er-gris-tarjeta);
  border: 1px solid var(--er-gris-borde);
  border-radius: var(--radius-md);
  padding: var(--pad-md);
  transition: all 0.2s;
  cursor: pointer;
}

.partido-card:hover {
  border-color: var(--er-naranja);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.partido-card.partido-arg {
  background: linear-gradient(135deg, var(--er-gris-tarjeta) 0%, rgba(117, 219, 255, 0.1) 100%);
  border-color: #75DBFF;
  border-width: 1.5px;
}

.partido-card.partido-arg::before {
  content: '🇦🇷';
  position: absolute;
  margin-top: -2.2rem;
  margin-left: -2rem;
  font-size: 1.2rem;
  filter: drop-shadow(0 0 4px rgba(0,0,0,0.5));
}

.partido-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
}

.partido-fase {
  font-family: var(--font-display);
  color: var(--er-naranja);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.partido-hora {
  color: var(--er-blanco);
  font-weight: 600;
  font-size: 0.85rem;
}

.partido-equipos {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.equipo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.equipo .bandera {
  width: 3.5rem;
  height: 2.6rem;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  display: block;
}

.bandera-placeholder {
  width: 3.5rem;
  height: 2.6rem;
  background: var(--er-gris-medio);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--er-gris-texto);
  font-weight: 700;
  font-size: 0.75rem;
}

.equipo-nombre {
  font-size: 0.85rem;
  color: var(--er-blanco);
  font-weight: 500;
  line-height: 1.2;
}

.vs {
  font-family: var(--font-display);
  color: var(--er-gris-texto);
  font-size: 0.9rem;
  padding: 0 0.5rem;
}

.partido-footer {
  font-size: 0.75rem;
  color: var(--er-gris-texto);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--er-gris-borde);
}

.partido-estadio {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- BADGES DE ESTADO --- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-finalizado {
  background: var(--er-gris-medio);
  color: var(--er-gris-claro);
}

.badge-en-curso {
  background: var(--color-exito);
  color: white;
  animation: pulseBadge 1.5s infinite;
}

@keyframes pulseBadge {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.badge-pendiente {
  background: rgba(255, 167, 38, 0.2);
  color: var(--color-pendiente);
  border: 1px solid var(--color-pendiente);
}

/* --- FOOTER --- */
.app-footer {
  text-align: center;
  padding: var(--pad-md);
  color: var(--er-gris-texto);
  font-size: 0.75rem;
  border-top: 1px solid var(--er-gris-borde);
  margin-top: auto;
}

.app-footer .organiza {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--er-gris-texto);
  margin-bottom: 2px;
}

.app-footer .empresa {
  color: var(--er-naranja);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* --- LOADER --- */
.loader {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--er-blanco);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-pantalla {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
}

.loader-pantalla .loader {
  width: 40px;
  height: 40px;
  border-color: rgba(255, 102, 0, 0.3);
  border-top-color: var(--er-naranja);
}

/* --- UTILS --- */
.texto-centro { text-align: center; }
.texto-naranja { color: var(--er-naranja); }
.mt-md { margin-top: var(--pad-md); }
.mb-md { margin-bottom: var(--pad-md); }
.oculto { display: none !important; }

/* --- RESPONSIVE --- */
@media (max-width: 380px) {
  .app-container { padding: 0; }
  .auth-card { padding: var(--pad-lg) var(--pad-md); }
  .auth-titulo .grande { font-size: 2.5rem; }
}