/* ========================================
   DN42 Page Specific Styles
   ======================================== */

/* Page Header */
.page-header {
    padding: 10rem 2rem 4rem;
    text-align: center;
    position: relative;
}

.page-header h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-moon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.page-header .asn-display {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.asn-chip {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    color: var(--accent-moon);
}

/* Info Cards */
.info-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.info-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-card h2 .icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(232, 213, 183, 0.1) 0%, rgba(232, 213, 183, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.info-card p:last-child {
    margin-bottom: 0;
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, rgba(232, 213, 183, 0.08) 0%, rgba(232, 213, 183, 0.03) 100%);
    border: 1px solid rgba(232, 213, 183, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.highlight-box code {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-moon);
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Warning Box */
.warning-box {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(239, 68, 68, 0.03) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    color: var(--text-secondary);
}

.warning-box strong {
    color: var(--accent-red);
}

/* Policy List Styled */
.policy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.policy-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
}

.policy-item .check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(34, 197, 94, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.policy-item span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Network Topology */
.topology-section {
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.topology-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.topology-container h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.topology-image {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2rem;
    display: inline-block;
}

.topology-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Nodes Section */
.nodes-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.node-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.node-card:hover {
    border-color: rgba(232, 213, 183, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.node-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(232, 213, 183, 0.08) 0%, rgba(232, 213, 183, 0.03) 100%);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.node-name {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.node-flag {
    font-size: 1.5rem;
}

.node-name h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.node-name .location {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.node-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--accent-green);
}

.node-status .dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.node-status.warning {
    color: #f59e0b;
}

.node-status.warning .dot {
    background: #f59e0b;
}

.node-body {
    padding: 1.5rem;
}

.node-info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.node-info-row:last-child {
    border-bottom: none;
}

.node-info-row .label {
    color: var(--text-secondary);
    white-space: nowrap;
    font-size: 0.9rem;
}

.node-info-row .value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    text-align: right;
    word-break: break-all;
}

.node-info-row .value.accent {
    color: var(--accent-moon);
}

/* Clickable copyable values */
.copyable {
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: inline-block;
}

.copyable:hover {
    background: rgba(232, 213, 183, 0.1);
    color: var(--accent-moon);
}

.copyable:active {
    transform: scale(0.98);
}

.copyable.copied {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
}

/* Public key display - truncated */
.pubkey-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: flex-end;
}

.pubkey-text {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    /* white-space: nowrap; */
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    margin: -0.25rem 0;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.pubkey-text:hover {
    background: rgba(232, 213, 183, 0.1);
    color: var(--accent-moon);
}

.pubkey-text.copied {
    background: rgba(34, 197, 94, 0.2);
    color: var(--accent-green);
}

.node-remark {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.node-remark.info {
    background: rgba(74, 158, 255, 0.1);
    border-color: rgba(74, 158, 255, 0.2);
}

/* Copy tooltip */
.copy-tooltip {
    position: fixed;
    background: var(--accent-green);
    color: var(--bg-primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.copy-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

/* Back to Home Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--accent-moon);
}

.back-link svg {
    width: 18px;
    height: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    .nodes-grid {
        grid-template-columns: 1fr;
    }

    .policy-grid {
        grid-template-columns: 1fr;
    }

    .page-header {
        padding: 8rem 1.5rem 3rem;
    }

    .node-info-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .node-info-row .value {
        text-align: left;
    }
}