/* ==========================================
   LOGIN PAGE STYLES - CUADRALO
   ========================================== */

.login-section {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    min-height: 100vh;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* Decoraciones de fondo */
.login-section::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-naranja) 0%, transparent 70%);
    opacity: 0.06;
    pointer-events: none;
    z-index: 0;
}

.login-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-verde) 0%, transparent 70%);
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
}

.login-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Columna Informativa */
.login-info h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
    font-family: var(--font-display);
}

[data-theme="dark"] .login-info h1 {
    color: #FFF;
}

.login-info .text-gradient {
    background: linear-gradient(135deg, var(--color-verde) 0%, var(--color-naranja) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-info .subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-3xl);
    line-height: 1.7;
}

.features-grid {
    display: grid;
    gap: var(--space-xl);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(76, 175, 80, 0.05);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-verde);
    transition: all var(--transition-base);
}

.feature-item:hover {
    transform: translateX(5px);
    background: rgba(76, 175, 80, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-verde) 0%, var(--color-verde-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-blanco);
}

.feature-item:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, var(--color-naranja) 0%, var(--color-naranja-dark) 100%);
}

.feature-item:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, var(--color-azul) 0%, var(--color-azul-light) 100%);
}

.feature-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    font-family: var(--font-display);
}

[data-theme="dark"] .feature-content h3 {
    color: #FFF;
}

.feature-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Columna del Formulario */
.login-card {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gris-200);
    position: relative;
    overflow: hidden;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
}

[data-theme="dark"] .login-card {
    background: var(--color-gris-100);
    border-color: var(--color-gris-800);
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-verde), var(--color-naranja));
}

.card-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.card-header .logo-login {
    width: 80px;
    height: auto;
    margin-bottom: var(--space-lg);
    content: url(../images/logo.png);
}

[data-theme="dark"] .card-header .logo-login {
    content: url(../images/logo_dark.png);
}

.card-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    font-family: var(--font-display);
}

[data-theme="dark"] .card-header h2 {
    color: #FFF;
}

.card-header p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Formulario */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--color-text-light);
    font-size: 0.875rem;
    font-family: var(--font-display);
}

.form-control {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-gris-200);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-base);
}

[data-theme="dark"] .form-control {
    border-color: var(--color-gris-800);
    background: var(--color-bg-alt);
    color: #FFF;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-verde);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--color-gris-500);
}

/* Input con icono */
.input-group {
    position: relative;
}

.input-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gris-500);
    pointer-events: none;
    transition: color var(--transition-base);
}

.form-control:focus + .input-icon,
.input-group:focus-within .input-icon {
    color: var(--color-verde);
}

.input-group .form-control {
    padding-left: calc(var(--space-md) * 2 + 20px);
}

/* Toggle password */
.password-toggle {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-gris-500);
    cursor: pointer;
    padding: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--color-verde);
}

/* Opciones del formulario */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.remember-group {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.remember-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-verde);
    cursor: pointer;
}

.remember-group label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    cursor: pointer;
}

.forgot-link {
    font-size: 0.875rem;
    color: var(--color-verde);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: var(--color-verde-dark);
    text-decoration: underline;
}

/* Botón Submit */
.btn-submit {
    width: 100%;
    padding: var(--space-lg) var(--space-2xl);
    background: linear-gradient(135deg, var(--color-verde) 0%, var(--color-verde-dark) 100%);
    color: var(--color-blanco);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.125rem;
    font-weight: 600;
    font-family: var(--font-display);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    margin-bottom: var(--space-xl);
}

.btn-submit::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-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.5);
}

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

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

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    color: var(--color-gris-500);
    font-size: 0.875rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gris-300);
}

[data-theme="dark"] .divider::before,
[data-theme="dark"] .divider::after {
    background: var(--color-gris-700);
}

/* Botones sociales */
.social-login {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 2px solid var(--color-gris-200);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

[data-theme="dark"] .btn-social {
    border-color: var(--color-gris-800);
    background: var(--color-bg-alt);
    color: #FFF;
}

.btn-social:hover {
    border-color: var(--color-verde);
    background: rgba(76, 175, 80, 0.05);
    transform: translateY(-2px);
}

.btn-social svg {
    width: 20px;
    height: 20px;
}

/* Link Registro */
.register-link {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gris-200);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

[data-theme="dark"] .register-link {
    border-color: var(--color-gris-800);
}

.register-link a {
    color: var(--color-verde);
    text-decoration: none;
    font-weight: 700;
    margin-left: var(--space-xs);
}

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

/* Alertas */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.alert-success {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: var(--color-verde-dark);
}

[data-theme="dark"] .alert-success {
    color: var(--color-verde-light);
}

.alert ul {
    margin: 0;
    padding-left: var(--space-lg);
}

.alert-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 968px) {
    .login-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .login-info {
        text-align: center;
        order: 2;
    }
    
    .features-grid {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .feature-item {
        text-align: left;
    }
    
    .login-card {
        order: 1;
    }
}

@media (max-width: 768px) {
    .login-section {
        padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    }
    
    .social-login {
        grid-template-columns: 1fr;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: var(--space-xl);
    }
    
    .btn-submit {
        font-size: 1rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
}