/* ===================================
   LOGIN SECTION
   =================================== */
.login-section {
    padding: 80px 1rem;
    background: var(--bg-secondary);
    position: relative;
}

.login-container {
    max-width: 1280px;
    margin: 0 auto;
}

.login-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Left Side - Info */
.login-info {
    padding: 2rem;
}

.login-info-content {
    max-width: 500px;
}

.login-info-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.login-info-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.login-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.login-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.login-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 16px;
    background: rgba(37, 99, 235, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.login-feature-icon svg {
    width: 24px;
    height: 24px;
}

.login-feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.login-feature p {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
}

/* Right Side - Form */
.login-form-wrapper {
    display: flex;
    justify-content: center;
}

.login-form-card {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.login-form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-form-title {
    font-size: 1.875rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.login-form-subtitle {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
}

/* Alert */
.alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

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

.alert-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

/* Login Button */
.btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
}

.btn-login-icon {
    width: 20px;
    height: 20px;
}

/* Divider */
.login-divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.login-divider span {
    position: relative;
    background: var(--bg-card);
    padding: 0 1rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* Register Link */
.login-register {
    text-align: center;
}

.login-register p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.btn-register {
    display: inline-block;
    width: 100%;
    padding: 0.875rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    text-align: center;
}

.btn-register:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

/* Demo Info */
.demo-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-lg);
}

.demo-info-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary-light);
    font-weight: 600;
    font-size: 0.875rem;
}

.demo-info-icon {
    width: 18px;
    height: 18px;
}

.demo-credentials {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.demo-credentials p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
}

.demo-credentials strong {
    color: var(--text-primary);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .login-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .login-info {
        text-align: center;
    }
    
    .login-info-content {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .login-features {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .login-section {
        padding: 60px 1rem;
    }
    
    .login-info-title {
        font-size: 2rem;
    }
    
    .login-form-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .login-info {
        padding: 1rem;
    }
    
    .login-info-title {
        font-size: 1.75rem;
    }
    
    .login-form-card {
        padding: 1.5rem;
    }
    
    .login-feature {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}