/* =================================================================== */
/* LOGIN PAGE STYLES - Security/Login Template                        */
/* =================================================================== */

body.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}

.login-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    width: 100%;
    max-width: 400px;
    animation: fadeInUp 0.6s ease-out;
}

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

.login-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.login-header i {
    position: relative;
    z-index: 1;
    margin-bottom: 1rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.login-header h2 {
    position: relative;
    z-index: 1;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.login-header p {
    position: relative;
    z-index: 1;
    opacity: 0.9;
    margin: 0;
}

.login-body {
    padding: 2rem;
}

.form-control {
    border-radius: 10px;
    border: 2px solid #e1e5e9;
    padding: 12px 15px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: #adb5bd;
    opacity: 1;
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
    display: block;
}

.form-label i {
    color: #667eea;
    margin-right: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    padding: 12px;
    font-weight: 600;
    width: 100%;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    color: white;
}

.btn-primary:active {
    transform: translateY(0);
}

.alert {
    border-radius: 10px;
    margin-bottom: 1rem;
    border: none;
    padding: 1rem;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.alert-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
}

.alert-danger i {
    margin-right: 0.5rem;
}

.form-check {
    margin-bottom: 1.5rem;
}

.form-check-input {
    margin-top: 0.25rem;
}

.form-check-input:checked {
    background-color: #667eea;
    border-color: #667eea;
}

.form-check-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-check-label {
    color: #6c757d;
    font-size: 0.9rem;
}

.language-selector {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.language-selector .form-label {
    font-size: 0.85rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
    text-align: center;
    display: block;
}

.language-selector .form-label i {
    color: #667eea;
    margin-right: 0.25rem;
}

.language-selector select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    padding: 0.5rem;
}

.language-selector select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* =================================================================== */
/* PASSWORD TOGGLE IMPROVEMENTS                                        */
/* =================================================================== */

/* Container para el input de contraseña */
.password-input-container {
    position: relative;
}

/* Ajustar padding del input para hacer espacio al botón */
.password-input-container .form-control {
    padding-right: 2.5rem;
}

/* Estilo del botón toggle de contraseña */
.password-toggle-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: none !important;
    background: transparent !important;
    padding: 0.375rem 0.5rem;
    z-index: 10;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    color: #6c757d;
}

.password-toggle-btn:hover {
    background-color: rgba(102, 126, 234, 0.1) !important;
    color: #667eea !important;
}

.password-toggle-btn:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.password-toggle-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Animaciones para el icono */
.password-toggle-btn i {
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.password-toggle-btn:hover i {
    transform: scale(1.1);
}

/* Bootstrap utility classes */
.mb-0 {
    margin-bottom: 0 !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.me-2 {
    margin-right: 0.5rem !important;
}

/* Font Awesome size utilities */
.fa-3x {
    font-size: 3em;
}

/* Position utilities */
.position-relative {
    position: relative !important;
}

.position-absolute {
    position: absolute !important;
}

/* Form select styles */
.form-select {
    display: block;
    width: 100%;
    padding: 0.375rem 2.25rem 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    appearance: none;
}

.form-select:focus {
    border-color: #667eea;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-select-sm {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    padding-left: 0.5rem;
    font-size: 0.875rem;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-container {
        margin: 1rem;
        max-width: none;
    }
    
    .login-header {
        padding: 1.5rem;
    }
    
    .login-body {
        padding: 1.5rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .login-container {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .form-control {
        background-color: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .form-control:focus {
        background-color: #4a5568;
        border-color: #667eea;
    }
    
    .form-label {
        color: #e2e8f0;
    }
    
    .form-check-label {
        color: #cbd5e0;
    }
}