/**
 * Estilos específicos para la página de login
 * Siguiendo el manual de estilo FMC
 */

/* Página de login con header/footer corporativo */
.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--fmc-spacing-xl) 0;
    background: #e8f4f8;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
}

.login-container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 400px;
    width: 100%;
    margin: var(--fmc-spacing-lg);
    animation: fadeInUp 0.6s ease-out;
}

.login-header {
    background: #d0e7f0;
    color: #333;
    padding: var(--fmc-spacing-xl);
    text-align: center;
    border-bottom: 1px solid #b8d4e0;
}

/* Removed unnecessary background pattern */

.login-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
}

.login-header .subtitle {
    margin-top: 0.25rem;
    font-size: 0.9rem;
    font-weight: 400;
    color: #666;
}

.login-body {
    padding: var(--fmc-spacing-2xl);
}

.form-group {
    margin-bottom: var(--fmc-spacing-xl);
}

.form-label {
    font-weight: 600;
    color: var(--fmc-text-primary);
    margin-bottom: var(--fmc-spacing-sm);
    font-size: var(--fmc-font-size-sm);
}

.form-control {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0.75rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    background-color: #ffffff;
    color: #333;
}

.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    outline: none;
}

.form-control::placeholder {
    color: #999;
}

.form-check {
    margin: 1rem 0;
}

.form-check-input {
    margin-right: 0.5rem;
}

.form-check-label {
    font-size: 0.85rem;
    color: #666;
}

.btn-login {
    background: #007bff;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #ffffff;
    width: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    background: #0056b3;
    color: #ffffff;
}

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

.btn-login:disabled {
    opacity: 0.6;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-login:disabled:hover::before {
    left: -100%;
}

.alert {
    border-radius: var(--fmc-radius);
    border: none;
    margin-bottom: var(--fmc-spacing-lg);
    padding: var(--fmc-spacing-md) var(--fmc-spacing-lg);
}

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

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

.loading {
    display: none;
}

.loading.show {
    display: inline-flex;
    align-items: center;
    gap: var(--fmc-spacing-sm);
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125em;
}

.login-links {
    text-align: center;
    padding: 1rem 0;
    border-top: 1px solid #eee;
    margin-top: 1rem;
}

.login-links p {
    margin: 0.5rem 0;
    font-size: 0.8rem;
    color: #666;
}

.login-links a {
    color: #007bff;
    text-decoration: none;
}

.login-links a:hover {
    text-decoration: underline;
}

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

/* Estados de carga */
.btn-login .normal-text {
    transition: opacity 0.2s ease;
}

.btn-login:disabled .normal-text {
    opacity: 0;
}

/* Desktop (>1200px) */
@media (min-width: 1200px) {
    .login-main {
        padding: 1rem 0;
    }
    
    .login-container {
        max-width: 450px;
    }
    
    .login-header {
        padding: 1rem;
    }
    
    .login-body {
        padding: 1rem;
    }
}

/* Tablet (768px-1199px) */
@media (min-width: 768px) and (max-width: 1199px) {
    .login-main {
        padding: 2rem 1rem;
    }
    
    .login-container {
        max-width: 400px;
    }
    
    .login-header {
        padding: 1.75rem 1.5rem;
    }
    
    .login-body {
        padding: 1.75rem 1.5rem;
    }
}

/* Mobile (<768px) */
@media (max-width: 767px) {
    .login-main {
        padding: 1rem;
    }
    
    .login-container {
        margin: 0;
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
    }
    
    .login-header {
        padding: 1.5rem 1rem;
        border-radius: 0;
    }
    
    .login-header h1 {
        font-size: 1.3rem;
    }
    
    .login-body {
        padding: 1.5rem 1rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .login-links {
        padding: 1rem 0 0.5rem 0;
    }
}

/* Small Mobile (<480px) */
@media (max-width: 479px) {
    .login-main {
        padding: 0.5rem;
    }
    
    .login-header {
        padding: 1rem;
    }
    
    .login-header h1 {
        font-size: 1.2rem;
    }
    
    .login-header .subtitle {
        font-size: 0.8rem;
    }
    
    .login-body {
        padding: 1rem;
    }
    
    .form-control {
        padding: 0.6rem;
        font-size: 0.85rem;
    }
    
    .btn-login {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .form-check-label {
        font-size: 0.8rem;
    }
    
    .login-links p {
        font-size: 0.75rem;
    }
}

/* Landscape orientation adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .login-main {
        padding: 0.5rem 0;
    }
    
    .login-header {
        padding: 1rem;
    }
    
    .login-body {
        padding: 1rem;
    }
    
    .form-group {
        margin-bottom: 0.75rem;
    }
    
    .login-links {
        padding: 0.5rem 0;
    }
}

/* Cross-browser compatibility */
.login-main {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.login-page {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: 0.75rem;
    }
    
    .btn-login {
        padding: 0.875rem 1.5rem;
        font-size: 16px;
    }
    
    .login-links a {
        padding: 0.5rem;
        display: inline-block;
    }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .login-container {
        animation: none;
    }
    
    .btn-login::before {
        display: none;
    }
    
    .btn-login:hover {
        transform: none;
    }
    
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-control {
        border: 2px solid #000;
    }
    
    .form-control:focus {
        border-color: #0066cc;
        box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.5);
    }
    
    .btn-login {
        border: 2px solid #000;
    }
}

/* Dark mode support (future implementation) */
@media (prefers-color-scheme: dark) {
    .login-main {
        background: #1a1a1a;
    }
    
    .login-container {
        background: #2d2d2d;
        color: #ffffff;
    }
    
    .login-header {
        background: #404040;
        color: #ffffff;
        border-bottom-color: #555;
    }
    
    .form-control {
        background-color: #3d3d3d;
        border-color: #555;
        color: #ffffff;
    }
    
    .form-control:focus {
        background-color: #3d3d3d;
        border-color: #007bff;
        color: #ffffff;
    }
    
    .form-control::placeholder {
        color: #aaa;
    }
    
    .form-check-label {
        color: #ccc;
    }
    
    .login-links p {
        color: #ccc;
    }
    
    .login-links a {
        color: #66b3ff;
    }
}