/* ============================================
   Page Visuals — Shared styles for illustrated pages
   (Security, About, Pricing)
   ============================================ */

/* ============================================
   Architecture Diagram (Security)
   ============================================ */

.arch-diagram {
    max-width: 960px;
    margin: 0 auto;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    overflow-x: auto;
}

.arch-diagram svg {
    width: 100%;
    min-width: 700px;
    height: auto;
    display: block;
}

/* ============================================
   Infrastructure Icons (Security)
   ============================================ */

.infra-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.infra-icon-blue { background: rgba(59, 130, 246, 0.10); color: #60a5fa; }
.infra-icon-purple { background: rgba(139, 92, 246, 0.10); color: #a78bfa; }
.infra-icon-orange { background: rgba(249, 115, 22, 0.10); color: #fb923c; }
.infra-icon-green { background: rgba(16, 185, 129, 0.10); color: #34d399; }

/* ============================================
   Screenshot vs SnapShot Comparison (Pricing)
   ============================================ */

.compare-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-5);
    max-width: 960px;
    margin: 0 auto;
    align-items: start;
}

.compare-col {
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1.5px solid var(--color-border);
}

.compare-col-bad {
    background: var(--color-bg-primary);
    border-color: rgba(239, 68, 68, 0.2);
}

.compare-col-good {
    background: var(--color-bg-primary);
    border-color: rgba(5, 150, 105, 0.25);
    box-shadow: 0 0 32px rgba(5, 150, 105, 0.06);
}

.compare-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-h4);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.compare-header-bad { color: #f87171; }
.compare-header-good { color: #34d399; }

.compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.compare-item {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
}

.compare-item strong {
    display: block;
    font-size: var(--text-body);
    font-weight: var(--weight-semibold);
    margin-bottom: 2px;
}

.compare-item p {
    font-size: var(--text-small);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
}

.compare-x,
.compare-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.compare-x {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.compare-check {
    background: rgba(16, 185, 129, 0.10);
    color: #34d399;
}

.compare-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    border: 1.5px solid var(--color-border);
    font-size: var(--text-small);
    font-weight: var(--weight-bold);
    color: var(--color-text-secondary);
    align-self: center;
    flex-shrink: 0;
}

/* ============================================
   Access Tier Grid (Security)
   ============================================ */

.access-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
    max-width: 1080px;
    margin: 0 auto;
}

.access-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-align: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.access-card:hover {
    box-shadow: var(--shadow-md);
}

.access-card-full { border-top: 3px solid #34d399; }
.access-card-limited { border-top: 3px solid #fbbf24; }
.access-card-restricted { border-top: 3px solid #f87171; }
.access-card-minimal { border-top: 3px solid #60a5fa; }

.access-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    margin-bottom: var(--space-3);
}

.access-icon-green { background: rgba(16, 185, 129, 0.10); color: #34d399; }
.access-icon-amber { background: rgba(245, 158, 11, 0.10); color: #fbbf24; }
.access-icon-red { background: rgba(239, 68, 68, 0.10); color: #f87171; }
.access-icon-blue { background: rgba(59, 130, 246, 0.10); color: #60a5fa; }

.access-level {
    margin-bottom: var(--space-3);
}

.access-badge {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 3px 10px;
    border-radius: 100px;
}

.access-badge-green { background: rgba(16, 185, 129, 0.10); color: #34d399; }
.access-badge-amber { background: rgba(245, 158, 11, 0.10); color: #fbbf24; }
.access-badge-red { background: rgba(239, 68, 68, 0.10); color: #f87171; }
.access-badge-blue { background: rgba(59, 130, 246, 0.10); color: #60a5fa; }

.access-card h3 {
    font-size: var(--text-h4);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-3);
}

.access-perms {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-3) 0;
    text-align: left;
}

.access-perms li {
    font-size: var(--text-small);
    color: var(--color-text-secondary);
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
}

.access-perms li:last-child {
    border-bottom: none;
}

.access-note {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin: 0;
    text-align: left;
    line-height: 1.5;
}

/* ============================================
   Illustrated Principle Cards (About)
   ============================================ */

.principle-illustration {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-3);
    margin-bottom: var(--space-4);
    border-radius: var(--radius-md);
}

.principle-illustration svg {
    width: 100%;
    max-width: 280px;
    height: auto;
    display: block;
}

.principle-illustration-blue { background: rgba(59, 130, 246, 0.06); }
.principle-illustration-green { background: rgba(16, 185, 129, 0.06); }
.principle-illustration-orange { background: rgba(249, 115, 22, 0.06); }

/* ============================================
   Visual Problem Flow (About)
   ============================================ */

.problem-flow {
    max-width: 900px;
    margin: 0 auto;
}

.problem-flow svg {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   Free Plan Visual (Pricing)
   ============================================ */

.free-plan-visual {
    max-width: 560px;
    margin: 0 auto var(--space-5);
}

.free-plan-visual svg {
    width: 100%;
    height: auto;
    display: block;
}

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

@media (max-width: 1024px) {
    .access-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .compare-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }

    .compare-vs {
        justify-self: center;
    }
}

@media (max-width: 768px) {
    .arch-diagram {
        padding: var(--space-3);
    }

    .principle-illustration {
        padding: var(--space-3) var(--space-2);
    }

    .access-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .compare-col {
        padding: var(--space-4);
    }
}