/* ============================================
   RIFAS FORTUNA - Estilos Principales
   ============================================ */

:root {
    /* Paleta "Tech & Motor" */
    --color-bg: #0B192C;          /* Fondos y encabezados (60%) */
    --color-card: #1E201E;        /* Tarjetas y bordes (30%) */
    --color-primary: #FF6500;     /* Botones de acción (10%) */
    --color-primary-hover: #e65a00;
    --color-text-light: #FFFFFF;  /* Texto claro */
    --color-secondary: #9CA3AF;   /* Detalles / gris neutro */

    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-light: #16233a;       /* Superficie clara sobre fondo oscuro */
    --color-dark: #FFFFFF;        /* Texto principal (sobre fondo oscuro) */
    --color-white: #ffffff;
    --color-border: #2c3a52;
    --transition: all 0.3s ease;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.45);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Contenedor Principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    text-decoration: none;
}

.navbar-subtitle {
    font-size: 0.75rem;
    color: var(--color-secondary);
    margin-left: 0.5rem;
}

.navbar-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.navbar-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.navbar-nav a:hover {
    color: var(--color-primary);
}

.navbar-admin {
    color: var(--color-danger);
    font-weight: bold;
}

.navbar-user {
    background: rgba(255, 101, 0, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-card), var(--color-bg));
    color: var(--color-white);
    padding: 4rem 0;
    text-align: center;
    margin: 2rem 0;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Tarjetas */
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    color: var(--color-text-light);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.card-header {
    background: var(--color-light);
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background: var(--color-light);
    border-top: 1px solid var(--color-border);
}

/* Grid de Rifas */
.rifas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.rifa-card {
    cursor: pointer;
}

.rifa-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--color-bg);
}

.rifa-card-content {
    padding: 1.5rem;
}

.rifa-card-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.rifa-card-meta {
    color: var(--color-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.rifa-card-price {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: bold;
    margin-bottom: 1rem;
}

.rifa-card-available {
    display: inline-block;
    background: var(--color-success);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

/* Formularios */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--color-bg);
    color: var(--color-text-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-secondary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 101, 0, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

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

.btn-secondary {
    background: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-success:hover {
    background: #16a34a;
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-warning {
    background: var(--color-warning);
    color: white;
}

.btn-warning:hover {
    background: #d97706;
}

.btn-block {
    display: block;
    width: 100%;
    margin-top: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Tablas */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.table {
    color: var(--color-text-light);
}

.table thead {
    background: var(--color-light);
}

.table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--color-border);
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.table tbody tr:hover {
    background: var(--color-light);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
}

/* Alertas */
.alert {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(34, 197, 94, 0.15);
    border-color: var(--color-success);
    color: #86efac;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--color-danger);
    color: #fca5a5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border-color: var(--color-warning);
    color: #fcd34d;
}

.alert-info {
    background: rgba(255, 101, 0, 0.12);
    border-color: var(--color-primary);
    color: #ffb27a;
}

/* Grilla de Talonarios */
.talonarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.talonario-btn {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-light);
    color: var(--color-dark);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
}

.talonario-btn:hover {
    border-color: var(--color-primary);
}

.talonario-btn.disponible {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

.talonario-btn.disponible:hover {
    background: #16a34a;
    border-color: #16a34a;
}

.talonario-btn.disponible.selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(255, 101, 0, 0.5);
}

.talonario-btn.vendido {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Resumen de Compra */
.resumen {
    background: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.resumen-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.resumen-row.total {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-card);
    color: var(--color-text-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-secondary);
}

.modal-body {
    padding: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-nav {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .rifas-grid {
        grid-template-columns: 1fr;
    }

    .talonarios-grid {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
        gap: 0.5rem;
    }

    .talonario-btn {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .table {
        font-size: 0.85rem;
    }

    .table th,
    .table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    .navbar-subtitle {
        display: none;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}