/* Login Page Styles - UDEC Cupos */

/* Usar las mismas variables del dashboard */
body.login-page {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--surface-color) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 20px;
}

.login-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideInUp 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

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

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 28px;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Form styles */
.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 8px;
}

.login-form .form-control {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 14px;
    transition: var(--transition-base);
}

.login-form .form-control:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(157, 114, 255, 0.1);
    color: var(--text-primary);
}

.login-form .form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Login button */
.btn-login {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    border: none;
    border-radius: var(--border-radius-md);
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    width: 100%;
    font-size: 16px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(157, 114, 255, 0.3);
    background: linear-gradient(135deg, var(--accent-light), var(--accent-color));
    color: white;
}

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

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

/* Checkbox styles */
.login-form .form-check {
    margin-bottom: 20px;
}

.login-form .form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.login-form .form-check-label {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Alert styles */
.login-form .alert {
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
}

.login-form .alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* Input group styles */
.login-form .input-group-text {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
}

.login-form .input-group .form-control {
    border-left: none;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.login-form .input-group .form-control:focus {
    border-left: 1px solid var(--accent-color);
}

/* Validation styles */
.login-form .text-danger {
    color: #fca5a5 !important;
    font-size: 12px;
    margin-top: 4px;
}

/* Loading states */
.loading {
    pointer-events: none;
    opacity: 0.7;
}

.loading .btn-login {
    background: linear-gradient(135deg, #6b7280, #9ca3af);
}

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

/* Responsive design */
@media (max-width: 576px) {
    body.login-page {
        padding: 10px;
    }
    
    .login-container {
        padding: 30px 20px;
        max-width: 100%;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
    
    .login-form .form-control {
        padding: 10px 14px;
        font-size: 16px; /* Evitar zoom en iOS */
    }
    
    .btn-login {
        padding: 14px 24px;
        font-size: 16px;
    }
}

@media (max-width: 400px) {
    .login-container {
        padding: 20px 15px;
    }
    
    .login-header {
        margin-bottom: 25px;
    }
    
    .login-form .form-group {
        margin-bottom: 15px;
    }
}

/* Estados de focus para accesibilidad */
.login-form .form-control:focus,
.btn-login:focus,
.login-form .form-check-input:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Mejoras de contraste */
.login-form .form-check-input {
    filter: brightness(1.1);
}

.login-form .input-group-text i {
    opacity: 0.8;
}

/* Estados hover para input groups */
.login-form .input-group:hover .input-group-text {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
}

.login-form .input-group:hover .form-control {
    border-color: var(--accent-color);
}