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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADERS ===== */
.main-header {
    text-align: center;
    padding: 30px 0;
    background: white;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.logo-small {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

h1 {
    color: #2c3e50;
    font-size: 2.5rem;
    margin: 0;
}

.tagline {
    color: #7f8c8d;
    font-size: 1.1rem;
    margin-top: 10px;
}

/* ===== TARJETAS Y FORMULARIOS ===== */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    padding: 30px 0;
}

.auth-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 40px;
    width: 100%;
    max-width: 500px;
}

.auth-card h2 {
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.auth-form .form-group {
    margin-bottom: 25px;
}

.auth-form label {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-form input,
.auth-form select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.auth-form input:focus,
.auth-form select:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.password-container {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #7f8c8d;
    cursor: pointer;
    font-size: 18px;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #1f6396 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #27ae60 0%, #219653 100%);
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

.btn-outline {
    background: transparent;
    border: 2px solid #3498db;
    color: #3498db;
}

.btn-outline:hover {
    background: #3498db;
    color: white;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

/* ===== ALERTAS ===== */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-danger {
    background-color: #ffebee;
    border: 1px solid #ffcdd2;
    color: #c62828;
}

.alert-success {
    background-color: #e8f5e9;
    border: 1px solid #c8e6c9;
    color: #2e7d32;
}

.alert-warning {
    background-color: #fff3e0;
    border: 1px solid #ffe0b2;
    color: #f57c00;
}

.alert-info {
    background-color: #e3f2fd;
    border: 1px solid #bbdefb;
    color: #1565c0;
}

/* ===== LANDING PAGE ===== */
.landing-content {
    text-align: center;
    padding: 40px 0;
}

.hero-section h2 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.hero-section p {
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 40px;
    color: #3498db;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.steps {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 250px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 40px;
    height: 40px;
    background: #3498db;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

/* ===== APP HEADER (Dashboard) ===== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    background: white;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    background: #f8f9fa;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-top: 10px;
    text-align: center;   /* centrado */
    white-space: nowrap;  /* sin saltos */
}

.header-actions {
    display: flex;
    gap: 10px;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    padding: 20px 0 40px;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h2 {
    color: #2c3e50;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ===== TABLAS ===== */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.table th {
    background: #2c3e50;
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.table td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.table tr:hover {
    background-color: #f8f9fa;
}

/* ===== FOOTERS ===== */
.main-footer {
    text-align: center;
    padding: 30px 0;
    color: #7f8c8d;
    border-top: 1px solid #e0e0e0;
    margin-top: 40px;
}

.app-footer {
    text-align: center;
    padding: 20px 0;
    color: #7f8c8d;
    font-size: 0.9rem;
    border-top: 1px solid #e0e0e0;
    margin-top: 40px;
}

.auth-footer-page {
    text-align: center;
    padding: 30px 0;
    color: #7f8c8d;
    margin-top: 40px;
}

/* ===== UTILIDADES ===== */
.text-muted { color: #7f8c8d; }
.text-success { color: #27ae60; }
.text-danger { color: #e74c3c; }
.text-warning { color: #f39c12; }
.text-info { color: #3498db; }

.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 15px; }
.mt-4 { margin-top: 20px; }

.badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background-color: #d5edda;
    color: #155724;
}

/* ===== FORM HELPERS ===== */
.form-help {
    display: block;
    margin-top: 5px;
    color: #7f8c8d;
    font-size: 0.85rem;
}

.form-options {
    margin: 20px 0;
    text-align: center;
}

.link {
    color: #3498db;
    text-decoration: none;
}

.link:hover {
    text-decoration: underline;
}

.terms-section {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ===== INFO BOXES ===== */
.info-box {
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    background: #f8f9fa;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.card-header h4 {
    margin: 0;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body {
    padding: 20px;
}
/* ARREGLAR texto de ayuda en formularios */
.auth-form .form-text,
.auth-form .form-help,
.auth-form small {
    display: block !important;
    margin-top: 8px !important;
    margin-bottom: 0 !important;
    color: #6c757d !important;
    font-size: 0.875rem !important;
    line-height: 1.4 !important;
    clear: both !important;
}
.site-title {
    text-align: center;
    color: #2c3e50;
    font-size: 2.5rem;
    margin: 10px 0 5px;
}

.tagline {
    text-align: center;
    color: #7f8c8d;
    font-size: 1.1rem;
    margin-top: 0;
}