:root {
    /* === Frontend Identity — Blue === */
    --primary: #06319A;
    --primary-rgb: 6, 49, 154;
    --primary-soft: rgba(var(--primary-rgb), 0.08);
    --primary-glass: rgba(var(--primary-rgb), 0.12);
    --primary-shadow: rgba(var(--primary-rgb), 0.2);

    --accent: #34c759;
    --accent-rgb: 52, 199, 89;
    
    --bg: #f8fafc;
    --surface: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.9);
    --text: #0f172a;
    --text-soft: #64748b;
    --border: rgba(0, 0, 0, 0.06);
    --radius: 16px;
    --radius-sm: 8px;
    --glass: blur(12px) saturate(180%);
}

/* 
   Note: Layout, Buttons, Cards and Base Utilities are now provided by ui-framework.css.
   frontend.css contains only styles for Public Pages (Login, Register, Checkout).
*/

/* .login-screen moved to auth.css to handle modern immersive layout */

.login-card {
    background: var(--card-bg);
    backdrop-filter: var(--glass);
    -webkit-backdrop-filter: var(--glass);
    padding: 50px;
    border-radius: var(--radius);
    width: 100%;
    max-width: 420px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
    text-align: center;
    z-index: 10;
}

.login-logo {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 10px;
    color: var(--primary);
}

.login-subtitle {
    color: var(--text-soft);
    margin-bottom: 30px;
    font-size: 15px;
}

/* Form Specifics for Auth */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
}

.auth-footer {
    margin-top: 30px;
    font-size: 14px;
    color: var(--text-soft);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Animations */
.animate-fade {
    animation: fe-fadeIn 0.5s ease-out;
}

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

@media (max-width: 480px) {
    .login-card {
        padding: 40px 25px;
        margin: 20px;
        border-radius: var(--radius-sm);
    }
}