/**
 * Estilos del Sistema - Torneo ASPABUAP 2026
 * Liga de Trabajadores Universitarios de Fútbol
 */

/* =========================================
   Variables y Configuración Global
   ========================================= */
:root {
    /* Colores principales del torneo */
    --color-primario: #1a365d;
    --color-primario-dark: #0f2340;
    --color-primario-light: #2d4a7c;
    --color-secundario: #d4a843;
    --color-secundario-dark: #b8922f;
    --color-secundario-light: #e8c76e;
    --color-acento: #c53030;
    --color-acento-dark: #9b2c2c;
    --color-exito: #38a169;
    --color-advertencia: #d69e2e;
    --color-info: #3182ce;
    
    /* Colores de fondo */
    --bg-principal: linear-gradient(135deg, #1a365d 0%, #0f2340 50%, #1a365d 100%);
    --bg-tarjeta: rgba(255, 255, 255, 0.03);
    --bg-tarjeta-hover: rgba(255, 255, 255, 0.08);
    
    /* Tipografías */
    --fuente-principal: 'Montserrat', sans-serif;
    --fuente-titulos: 'Bebas Neue', sans-serif;
    --fuente-decorativa: 'Permanent Marker', cursive;
    
    /* Sombras */
    --sombra-suave: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --sombra-media: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --sombra-fuerte: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --sombra-dorada: 0 0 30px rgba(212, 168, 67, 0.3);
    
    /* Bordes */
    --borde-dorado: 2px solid var(--color-secundario);
    --borde-sutil: 1px solid rgba(255, 255, 255, 0.1);
    
    /* Transiciones */
    --transicion-rapida: all 0.2s ease;
    --transicion-media: all 0.3s ease;
    --transicion-lenta: all 0.5s ease;
}

/* =========================================
   Reset y Base
   ========================================= */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fuente-principal);
    background: var(--bg-principal);
    min-height: 100vh;
    color: #ffffff;
    overflow-x: hidden;
}

/* Fondo animado con patrón */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(ellipse at 20% 80%, rgba(212, 168, 67, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(197, 48, 48, 0.05) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: -1;
}

/* =========================================
   Tipografía
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--fuente-titulos);
    letter-spacing: 1px;
}

.titulo-principal {
    font-family: var(--fuente-decorativa);
    font-size: 3rem;
    color: var(--color-secundario);
    text-shadow: 3px 3px 0 var(--color-acento), 
                 -1px -1px 0 var(--color-primario-dark);
    transform: rotate(-2deg);
    display: inline-block;
}

.titulo-seccion {
    font-family: var(--fuente-titulos);
    font-size: 2rem;
    color: #ffffff;
    border-left: 4px solid var(--color-secundario);
    padding-left: 15px;
    margin-bottom: 25px;
}

.subtitulo {
    color: var(--color-secundario-light);
    font-weight: 300;
}

/* =========================================
   Navegación
   ========================================= */
.navbar-custom {
    background: linear-gradient(180deg, var(--color-primario-dark) 0%, var(--color-primario) 100%);
    border-bottom: 3px solid var(--color-secundario);
    padding: 15px 0;
    box-shadow: var(--sombra-media);
}

.navbar-brand {
    font-family: var(--fuente-titulos);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.navbar-brand img {
    height: 50px;
    margin-right: 10px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 10px 20px !important;
    transition: var(--transicion-rapida);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-secundario);
    transition: var(--transicion-media);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-secundario) !important;
}

/* =========================================
   Tarjetas y Contenedores
   ========================================= */
.card-torneo {
    background: var(--bg-tarjeta);
    backdrop-filter: blur(10px);
    border: var(--borde-sutil);
    border-radius: 15px;
    padding: 30px;
    transition: var(--transicion-media);
    position: relative;
    overflow: hidden;
}

.card-torneo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secundario), var(--color-acento), var(--color-secundario));
}

.card-torneo:hover {
    background: var(--bg-tarjeta-hover);
    transform: translateY(-5px);
    box-shadow: var(--sombra-dorada);
}

.card-destacada {
    border: var(--borde-dorado);
    box-shadow: var(--sombra-dorada);
}

/* Contenedor principal */
.contenedor-principal {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    padding: 40px;
    margin: 30px auto;
    max-width: 1400px;
    box-shadow: var(--sombra-fuerte);
}

/* =========================================
   Formularios
   ========================================= */
.form-control-custom {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 10px;
    transition: var(--transicion-media);
}

.form-control-custom:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.2);
    color: #ffffff;
}

.form-control-custom::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-label-custom {
    color: var(--color-secundario-light);
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label-custom i {
    color: var(--color-secundario);
}

.form-select-custom {
    background: rgba(255, 255, 255, 0.05) url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23d4a843' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") no-repeat right 12px center/16px 12px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 12px 40px 12px 20px;
    border-radius: 10px;
}

.form-select-custom:focus {
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.2);
}

.form-select-custom option {
    background: var(--color-primario);
    color: #ffffff;
}

/* Grupo de input con icono */
.input-group-custom {
    position: relative;
}

.input-group-custom .input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-secundario);
    z-index: 10;
}

.input-group-custom .form-control-custom {
    padding-left: 45px;
}

/* =========================================
   Botones
   ========================================= */
.btn-dorado {
    background: linear-gradient(135deg, var(--color-secundario) 0%, var(--color-secundario-dark) 100%);
    color: var(--color-primario-dark);
    border: none;
    padding: 12px 30px;
    font-weight: 700;
    font-family: var(--fuente-titulos);
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transicion-media);
    position: relative;
    overflow: hidden;
}

.btn-dorado::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transicion-lenta);
}

.btn-dorado:hover::before {
    left: 100%;
}

.btn-dorado:hover {
    background: linear-gradient(135deg, var(--color-secundario-light) 0%, var(--color-secundario) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 168, 67, 0.4);
    color: var(--color-primario-dark);
}

.btn-rojo {
    background: linear-gradient(135deg, var(--color-acento) 0%, var(--color-acento-dark) 100%);
    color: #ffffff;
    border: none;
    padding: 12px 30px;
    font-weight: 700;
    font-family: var(--fuente-titulos);
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transicion-media);
}

.btn-rojo:hover {
    background: linear-gradient(135deg, #e53e3e 0%, var(--color-acento) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(197, 48, 48, 0.4);
    color: #ffffff;
}

.btn-outline-dorado {
    background: transparent;
    color: var(--color-secundario);
    border: 2px solid var(--color-secundario);
    padding: 10px 28px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transicion-media);
}

.btn-outline-dorado:hover {
    background: var(--color-secundario);
    color: var(--color-primario-dark);
}

/* =========================================
   Tablas con DataTables
   ========================================= */
.table-torneo {
    background: transparent;
    color: #ffffff;
}

.table-torneo thead th {
    background: linear-gradient(180deg, var(--color-primario-light) 0%, var(--color-primario) 100%);
    color: var(--color-secundario);
    font-family: var(--fuente-titulos);
    letter-spacing: 1px;
    border: none;
    padding: 15px;
    font-size: 1rem;
}

.table-torneo tbody tr {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transicion-rapida);
}

.table-torneo tbody tr:hover {
    background: rgba(212, 168, 67, 0.1);
}

.table-torneo tbody td {
    padding: 15px;
    vertical-align: middle;
    border: none;
}

/* DataTables personalizado */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-radius: 8px;
    padding: 8px 15px;
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label,
.dataTables_wrapper .dataTables_info {
    color: rgba(255, 255, 255, 0.7);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    border-radius: 8px;
    margin: 0 3px;
    transition: var(--transicion-rapida);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--color-secundario) !important;
    color: var(--color-primario-dark) !important;
    border-color: var(--color-secundario) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--color-secundario) !important;
    color: var(--color-primario-dark) !important;
    border-color: var(--color-secundario) !important;
}

/* =========================================
   Badges y Estados
   ========================================= */
.badge-estado {
    padding: 8px 15px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
}

.badge-pendiente {
    background: linear-gradient(135deg, var(--color-advertencia) 0%, #b7791f 100%);
    color: var(--color-primario-dark);
}

.badge-aprobado {
    background: linear-gradient(135deg, var(--color-exito) 0%, #276749 100%);
    color: #ffffff;
}

.badge-rechazado {
    background: linear-gradient(135deg, var(--color-acento) 0%, var(--color-acento-dark) 100%);
    color: #ffffff;
}

.badge-varonil {
    background: linear-gradient(135deg, #4299e1 0%, #2b6cb0 100%);
    color: #ffffff;
}

.badge-femenil {
    background: linear-gradient(135deg, #ed64a6 0%, #b83280 100%);
    color: #ffffff;
}

/* =========================================
   Cards de Estadísticas
   ========================================= */
.stat-card {
    background: var(--bg-tarjeta);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: var(--borde-sutil);
    transition: var(--transicion-media);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transicion-lenta);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-secundario);
}

.stat-icon {
    font-size: 3rem;
    color: var(--color-secundario);
    margin-bottom: 15px;
}

.stat-number {
    font-family: var(--fuente-titulos);
    font-size: 3rem;
    color: #ffffff;
    line-height: 1;
}

.stat-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* =========================================
   Modal Personalizado
   ========================================= */
.modal-torneo .modal-content {
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-primario-dark) 100%);
    border: var(--borde-dorado);
    border-radius: 20px;
}

.modal-torneo .modal-header {
    border-bottom: 1px solid rgba(212, 168, 67, 0.3);
    padding: 20px 30px;
}

.modal-torneo .modal-title {
    font-family: var(--fuente-titulos);
    color: var(--color-secundario);
    font-size: 1.5rem;
}

.modal-torneo .btn-close {
    filter: brightness(0) invert(1);
}

.modal-torneo .modal-body {
    padding: 30px;
}

.modal-torneo .modal-footer {
    border-top: 1px solid rgba(212, 168, 67, 0.3);
    padding: 20px 30px;
}

/* =========================================
   Foto de Jugador
   ========================================= */
.foto-jugador {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-secundario);
    box-shadow: var(--sombra-media);
}

.foto-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px dashed rgba(255, 255, 255, 0.3);
}

.foto-placeholder i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Upload de foto */
.foto-upload-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.foto-upload-preview {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-secundario);
    background: rgba(255, 255, 255, 0.05);
}

.foto-upload-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-secundario);
    border: none;
    color: var(--color-primario-dark);
    cursor: pointer;
    transition: var(--transicion-rapida);
}

.foto-upload-btn:hover {
    transform: scale(1.1);
    background: var(--color-secundario-light);
}

/* =========================================
   Página de Login
   ========================================= */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border: var(--borde-dorado);
    border-radius: 25px;
    padding: 50px 40px;
    max-width: 450px;
    width: 100%;
    box-shadow: var(--sombra-fuerte);
}

.login-logo {
    width: 150px;
    margin-bottom: 30px;
}

.login-title {
    font-family: var(--fuente-decorativa);
    font-size: 2rem;
    color: var(--color-secundario);
    margin-bottom: 10px;
}

.login-subtitle {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 30px;
}

/* =========================================
   Hero/Banner
   ========================================= */
.hero-section {
    background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(15, 35, 64, 0.95)),
                url('../img/banner.png') center/cover no-repeat;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(transparent, var(--color-primario));
}

.hero-badge {
    display: inline-block;
    background: var(--color-acento);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(197, 48, 48, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(197, 48, 48, 0); }
}

.hero-title {
    font-family: var(--fuente-decorativa);
    font-size: 4rem;
    color: #ffffff;
    text-shadow: 4px 4px 0 var(--color-acento);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-family: var(--fuente-titulos);
    font-size: 2rem;
    color: var(--color-secundario);
    letter-spacing: 3px;
}

/* =========================================
   Animaciones
   ========================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease forwards;
}

.animate-scaleIn {
    animation: scaleIn 0.5s ease forwards;
}

/* Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* =========================================
   Footer
   ========================================= */
.footer-torneo {
    background: var(--color-primario-dark);
    border-top: 3px solid var(--color-secundario);
    padding: 40px 0 20px;
    margin-top: 50px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 20px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transicion-rapida);
}

.footer-links a:hover {
    color: var(--color-secundario);
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .titulo-principal {
        font-size: 2rem;
    }
    
    .contenedor-principal {
        padding: 20px;
        margin: 15px;
    }
}

@media (max-width: 768px) {
    .stat-card {
        margin-bottom: 20px;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
    
    .btn-dorado, .btn-rojo {
        padding: 10px 20px;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 50px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .foto-jugador {
        width: 60px;
        height: 60px;
    }
}

/* =========================================
   Utilidades
   ========================================= */
.text-dorado {
    color: var(--color-secundario) !important;
}

.text-rojo {
    color: var(--color-acento) !important;
}

.bg-blur {
    backdrop-filter: blur(10px);
}

.border-dorado {
    border: var(--borde-dorado) !important;
}

.shadow-dorado {
    box-shadow: var(--sombra-dorada) !important;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-primario-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-secundario);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-secundario-light);
}

/* Loader */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primario-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-secundario);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Tooltip personalizado */
.tooltip-custom {
    background: var(--color-primario) !important;
    border: 1px solid var(--color-secundario) !important;
}

.tooltip-custom .tooltip-inner {
    background: var(--color-primario);
    color: #ffffff;
}

.tooltip-custom .tooltip-arrow::before {
    border-top-color: var(--color-secundario) !important;
}