/* ========================================
   COMPONENTES - TARJETAS
   ======================================== */

/* Tarjeta base */
.card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* Header de tarjeta */
.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: #495057;
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5,
.card-header h6 {
    margin: 0;
    color: #2c3e50;
}

/* Body de tarjeta */
.card-body {
    padding: 1.5rem;
}

.card-body:last-child {
    padding-bottom: 1.5rem;
}

/* Footer de tarjeta */
.card-footer {
    background: #f8f9fa;
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
    color: #6c757d;
    font-size: 0.875rem;
}

/* Tarjeta de login */
.login-card {
    max-width: 400px;
    margin: 2rem auto;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.login-card .card-header {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    text-align: center;
    border: none;
}

.login-card .card-header h1 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.login-card .card-header p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 0.95rem;
}

/* Tarjeta de invitación */
.invitation-card {
    max-width: 600px;
    margin: 2rem auto;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.invitation-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    border: none;
}

.invitation-card .card-header h1 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.invitation-card .card-header p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 0.95rem;
}

/* Tarjeta de información */
.info-card {
    border-left: 4px solid #17a2b8;
}

.info-card .card-header {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-bottom-color: #17a2b8;
}

/* Tarjeta de éxito */
.success-card {
    border-left: 4px solid #27ae60;
}

.success-card .card-header {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-bottom-color: #27ae60;
}

/* Tarjeta de advertencia */
.warning-card {
    border-left: 4px solid #f39c12;
}

.warning-card .card-header {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-bottom-color: #f39c12;
}

/* Tarjeta de peligro */
.danger-card {
    border-left: 4px solid #e74c3c;
}

.danger-card .card-header {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-bottom-color: #e74c3c;
}

/* Tarjeta de estadísticas */
.stats-card {
    text-align: center;
    padding: 1.5rem;
}

.stats-card .stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.stats-card .stats-label {
    color: #6c757d;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tarjeta de perfil */
.profile-card {
    text-align: center;
}

.profile-card .profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 700;
}

.profile-card .profile-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.25rem;
}

.profile-card .profile-role {
    color: #6c757d;
    font-size: 0.875rem;
}

/* Tarjeta de acción */
.action-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.action-card .card-body {
    text-align: center;
}

.action-card .action-icon {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.action-card .action-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.action-card .action-description {
    color: #6c757d;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        margin: 1rem 0;
    }

    .card-header,
    .card-body,
    .card-footer {
        padding: 1rem;
    }

    .login-card,
    .invitation-card {
        margin: 1rem;
        max-width: none;
    }

    .stats-card .stats-number {
        font-size: 2rem;
    }

    .profile-card .profile-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .action-card .action-icon {
        font-size: 2.5rem;
    }
}