/* =====================================================
   ESTILOS DA PÁGINA DE LOGIN
   ===================================================== */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Background Slideshow */
.login-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.login-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.35) 0%, rgba(139, 20, 41, 0.40) 100%);
    z-index: 2;
}

.login-background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    filter: blur(4px);
    transform: scale(1.1);
    transition: opacity 2s ease-in-out;
    z-index: 1;
}

.login-background-image.active {
    opacity: 1;
}

.login-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 450px;
    overflow: hidden;
    position: relative;
    z-index: 10;
    animation: fadeInUp 0.8s ease-out;
}

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

.login-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.login-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.login-header h1 {
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 8px;
}

.login-header p {
    font-size: 14px;
    opacity: 0.9;
}

.login-body {
    padding: 40px 30px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 15px;
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control:disabled {
    background: var(--gray-100);
    cursor: not-allowed;
}

.password-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: 4px;
    font-size: 18px;
}

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

.login-footer {
    text-align: center;
    padding: 20px 30px 30px;
    color: var(--gray-600);
    font-size: 13px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error,
.alert-danger {
    background: #fff5f5;
    color: var(--danger-color);
    border: 1px solid #feb2b2;
}

.alert-success {
    background: #f0fff4;
    color: var(--success-color);
    border: 1px solid #9ae6b4;
}

.alert-info {
    background: #ebf8ff;
    color: var(--info-color);
    border: 1px solid #90cdf4;
}

@media (max-width: 480px) {
    .login-card {
        max-width: 100%;
    }
    
    .login-header {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
    
    .login-body {
        padding: 30px 20px;
    }
}