/* ============================================
   FUENTES
   ============================================ */
@import url("https://fonts.googleapis.com/css2?family=Comfortaa:wght@300..700&family=Montserrat:wght@100..900&display=swap");

/* ============================================
   VARIABLES GLOBALES
   ============================================ */
:root {
    --primary-color: #304095;
    --primary-dark: #131d69;
    --secondary-color: #6c757d;
    --secondary-color-rgb: 108, 117, 125; /* Nuevo: Versión RGB para sombras */
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-bg: #f8f9fa;
    --dark-bg: #212529;
    --gray-light: #f5f5f5;
    --gray-medium: #e8e8e8;
    --gray-dark: #dcdbdb;
    --gray-dark-title: #2c3e50;
    --green-dark: #8daf2b;
    --green-light-tech: #1ac0c4;
    --green-tech-rgb: 26, 192, 196; 
    --blue-dark-tech: #47368c;
    --blue-tech-rgb: 71, 54, 140;
    --gray-title-tech: #5f5f5f;
    --gray-text-tech: #757575;
    --blue-hover-tech: #332869;
    --green-hover-tech: #1a9b9e;
    --border-radius: 0.375rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;

    --color-btn-primary: var(--green-light-tech);
    --color-btn-primary-hover: var(--green-hover-tech);
    --color-primary: var(--blue-dark-tech); /* Navbar, dashboard-header h1, card h3, 
    btn-registro, btn-editar, thead, login-container, login-card h1  */
    --color-primary-hover:var(--blue-hover-tech); /* btn-registro, btn-editar */
}


/* ============================================
   ESTILOS BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', 'Comfortaa', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

/* Navbar */
.navbar {
    background-color: var(--color-primary);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: 'Comfortaa';
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-user {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 20px;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.dashboard-header h1 {
    font-family: 'Comfortaa';
    color: var(--color-primary);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.card h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--gray-text-tech);
    margin-bottom: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: "Montserrat";
    font-weight: 500;
    color: var(--gray-title-tech);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52,152,219,0.2);
}

.form-group-section {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.section-title {
    color: var(--gray-title-tech);
    border-bottom: 2px solid var(--green-light-tech);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color 0.3s;
}
.btn-login {
    background: linear-gradient(135deg, var(--green-light-tech) 0%, var(--blue-dark-tech) 100%);
    font-family: "Montserrat";
    font-weight: bold;
    color: white;
    border: none;
}
.btn-login:hover {
    background-color: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.btn-primary {
    background-color: var(--color-btn-primary);
    color: white;
    font-weight: bold;
}

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

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

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

.btn-cerrar-sesion {
    background-color: var(--gray-text-tech); /* var(--gray-text-tech); */ /* #e74c3c; #ff4d4d; */
    color: white;
}

.btn-cerrar-sesion:hover {
    background-color: var(--gray-title-tech); /*var(--gray-title-tech); */ /* #c0392b; */ 
}

.btn-success {
    background-color: #27ae60; 
    color: white;
}

.btn-success:hover {
    background-color: #229954; 
}

.btn-danger {
    background-color: #e74c3c; /* var(--gray-text-tech); */ /* #e74c3c; #ff4d4d; */
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b; /*var(--gray-title-tech); */ /* #c0392b; */
}

.btn-warning {
    background-color: #f39c12;
    color: white;
}

.btn-warning:hover {
    background-color: #e67e22;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* Table */
.table-container {
    background: white;
    border-radius: 8px;
    overflow-x: auto;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background-color: var(--color-primary); /* #34495e; */
    color: white;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

tbody tr:hover {
    background-color: #f5f5f5;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Form actions */
.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Loading */
.loading {
    text-align: center;
    padding: 2rem;
    font-size: 1.2rem;
    color: #7f8c8d;
}

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--color-primary);
    transition: var(--transition);
}

.login-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.login-card h1 {
    font-family: 'Comfortaa';
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.login-card h2 {
    font-family: "Montserrat";
    text-align: center;
    color: var(--gray-text-tech);
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

.form-selector {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    table {
        font-size: 0.9rem;
    }
    
    th, td {
        padding: 0.5rem;
    }
}

/* Secciones en dashboard */
.section {
    margin-bottom: 3rem;
}

.section h2 {
    color: var(--gray-title-tech);
    border-bottom: 3px solid var(--green-light-tech);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* Form card */
.form-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 0 auto;
}

/* Form text helper */
.form-text {
    display: block;
    font-size: 0.8rem;
    color: #7f8c8d;
    margin-top: 0.25rem;
}

/* Alert info */
.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Botón success en dashboard */
.card .btn-success {
    background-color: #27ae60;
}

.card .btn-success:hover {
    background-color: #229954;
}

/* Agregar al final del archivo style.css */

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-warning a {
    color: #856404;
    font-weight: bold;
}

.alert-info a {
    font-weight: bold;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
}

.alert-info a, .alert-warning a {
    text-decoration: underline;
}

.alert-info a:hover, .alert-warning a:hover {
    text-decoration: none;
}