/**
 * ActProof.ai - Scan Quality Metrics UI
 * Premium quality score visualization components
 */

/* ============================================
   Unlock Overlay for Unauthenticated Users
   ============================================ */

.unlock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.unlock-overlay-content {
    text-align: center;
    padding: 3.5rem 2.5rem;
    max-width: 350px;
}

.unlock-overlay-content .unlock-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: grayscale(0.3);
}

.unlock-overlay-content h4 {
    color: var(--text-primary, #f5f5f5);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.unlock-overlay-content p {
    color: var(--text-secondary, #d4d4d4);
    font-size: 0.875rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.unlock-overlay-content .btn {
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.85) 0%, rgba(67, 56, 202, 0.8) 50%, rgba(79, 70, 229, 0.75) 100%);
    color: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(139, 92, 246, 0.35);
    padding: 0.875rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 2px 12px -2px rgba(88, 28, 135, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    cursor: pointer;
}

.unlock-overlay-content .btn:hover {
    background: linear-gradient(135deg, rgba(107, 33, 168, 0.9) 0%, rgba(99, 102, 241, 0.85) 100%);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px -4px rgba(88, 28, 135, 0.45);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .quality-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .score-breakdown {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .quality-hero-card {
        padding: 1.5rem;
    }

    .grade-badge {
        width: 120px;
        height: 120px;
        font-size: 4rem;
    }

    .score-breakdown {
        gap: 1rem;
    }
}

/* ============================================
   Animations
   ============================================ */

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }