/* ============================================
   QuickBite POS - Login Page
   ============================================ */

#loginScreen {
    background: linear-gradient(135deg, #0D0D1A 0%, #1a1030 50%, #0D0D1A 100%);
    position: relative;
    overflow: hidden;
}

#loginScreen::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.07), transparent 70%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

#loginScreen::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.05), transparent 70%);
    bottom: -100px;
    left: -100px;
    pointer-events: none;
}

.login-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--sp-10) var(--sp-8);
    width: 420px;
    max-width: 90vw;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.login-box .brand {
    color: var(--accent);
    font-weight: var(--fw-bold);
}

.login-box h1 {
    font-size: var(--fs-2xl);
    margin-bottom: var(--sp-1);
}

.login-box .subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--sp-8);
    font-size: var(--fs-base);
}

.login-box .form-group:last-of-type {
    margin-bottom: var(--sp-6);
}

.login-error {
    background: var(--danger-subtle);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: var(--danger);
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-4);
    display: none;
}
.login-error.visible {
    display: block;
    animation: fadeIn 200ms ease;
}

@media (max-width: 480px) {
    .login-box {
        padding: var(--sp-6) var(--sp-5);
    }
    .login-box h1 {
        font-size: var(--fs-xl);
    }
}