/* ===== Tool Landing Pages ===== */

/* Page wrapper */
.tools-page {
    padding-top: var(--layout-page-top);
}

/* ===== Breadcrumb ===== */
.tools-breadcrumb {
    padding: var(--space-lg) 0 0;
}

.tools-breadcrumb .breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-md);
    color: var(--color-text-muted);
}

.tools-breadcrumb .breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.tools-breadcrumb .breadcrumb a:hover {
    color: var(--color-primary);
}

.tools-breadcrumb .breadcrumb-separator {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.tools-breadcrumb .breadcrumb-current {
    color: var(--color-text);
}

/* ===== Hero ===== */
.tools-hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    text-align: center;
}

.tools-hero h1 {
    font-size: var(--font-section);
    font-weight: 800;
    line-height: var(--line-tight);
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.tools-hero-subtitle {
    font-size: var(--font-lg);
    color: var(--color-text-secondary);
    max-width: 640px;
    margin: 0 auto var(--space-lg);
    line-height: var(--line-relaxed);
}

.tools-hero-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.tools-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-sm);
    color: var(--color-primary-light);
    font-weight: 500;
}

.tools-hero-badge svg {
    width: var(--icon-xs);
    height: var(--icon-xs);
    flex-shrink: 0;
}

/* ===== Tool Interface ===== */
.tools-interface {
    padding: 0 0 var(--section-padding-y-tight);
}

.tools-interface .tools-demo {
    max-width: 960px;
    margin: 0 auto;
}

.tools-interface .tool-input-card {
    margin-bottom: var(--space-lg);
}

.tools-interface .tool-check-description {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    line-height: var(--line-normal);
}

/* ===== Content Sections ===== */
.tools-content-section {
    padding: var(--section-padding-y-tight) 0;
    border-top: 1px solid var(--color-border);
}

.tools-content-section h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: var(--line-tight);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.tools-content-section h3 {
    font-size: var(--font-xl);
    font-weight: 600;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: var(--space-sm);
    margin-top: var(--space-xl);
}

.tools-content-section p {
    font-size: var(--font-base);
    line-height: var(--line-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    max-width: 800px;
}

.tools-content-section ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-lg);
}

.tools-content-section ul li {
    position: relative;
    padding-left: 1.5em;
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.tools-content-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

/* Content layout - text + visual side by side */
.tools-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

@media (max-width: 768px) {
    .tools-content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* ===== Reference Tables ===== */
.tools-ref-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-lg) 0;
    font-size: var(--font-md);
}

.tools-ref-table th,
.tools-ref-table td {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.tools-ref-table th {
    color: var(--color-text);
    font-weight: 600;
    font-size: var(--font-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--color-bg-elevated);
    position: sticky;
    top: 0;
}

.tools-ref-table td {
    color: var(--color-text-secondary);
}

.tools-ref-table code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--color-primary-light);
    background: rgba(var(--color-primary-rgb), 0.1);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.tools-ref-table tr:hover td {
    background: rgba(var(--color-primary-rgb), 0.03);
}

/* ===== Info Boxes ===== */
.tools-info-box {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
}

.tools-info-box h4 {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.tools-info-box h4 svg {
    width: var(--icon-md);
    height: var(--icon-md);
    color: var(--color-primary-light);
}

.tools-info-box p {
    font-size: var(--font-md);
    margin-bottom: 0;
}

/* ===== Related Tools ===== */
.tools-related {
    padding: var(--section-padding-y-tight) 0;
    border-top: 1px solid var(--color-border);
}

.tools-related h2 {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.tools-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    max-width: 1280px;
    margin: 0 auto;
}

.tools-related-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: var(--transition-base);
}

.tools-related-card:hover {
    border-color: rgba(var(--color-primary-rgb), 0.5);
    background: var(--color-bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover-sm);
}

.tools-related-card-icon {
    width: var(--icon-box-sm);
    height: var(--icon-box-sm);
    border-radius: var(--radius-md);
    background: rgba(var(--color-primary-rgb), 0.12);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tools-related-card-icon svg {
    width: var(--icon-md);
    height: var(--icon-md);
    color: var(--color-primary-light);
}

.tools-related-card-content h3 {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: 4px;
}

.tools-related-card-content p {
    font-size: var(--font-sm);
    color: var(--color-text-muted);
    line-height: var(--line-normal);
    margin: 0;
}

/* ===== Content Section Variants ===== */
.tools-content-section-alt {
    background: rgba(var(--color-primary-rgb), 0.03);
}

.tools-content-section-intro {
    max-width: 700px;
    margin-bottom: var(--space-lg);
}

.tools-content-text {
    /* Text column in content grid */
}

.tools-content-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-lg);
}

.tools-content-list li {
    position: relative;
    padding-left: 1.5em;
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.tools-content-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

/* ===== Content Aside (sidebar cards) ===== */
.tools-content-aside {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.tools-content-aside-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.tools-content-aside-card h4 {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.tools-content-aside-card h4 svg {
    width: var(--icon-md);
    height: var(--icon-md);
    color: var(--color-primary-light);
}

.tools-content-aside-card p {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    line-height: var(--line-normal);
    margin-bottom: var(--space-sm);
}

.tools-content-aside-steps {
    list-style: none;
    padding: 0;
    counter-reset: step;
}

.tools-content-aside-steps li {
    counter-increment: step;
    position: relative;
    padding-left: 2em;
    margin-bottom: var(--space-sm);
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    line-height: var(--line-normal);
}

.tools-content-aside-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    width: 1.4em;
    height: 1.4em;
    border-radius: 50%;
    background: rgba(var(--color-primary-rgb), 0.15);
    border: 1px solid rgba(var(--color-primary-rgb), 0.25);
    color: var(--color-primary-light);
    font-size: var(--font-xs);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0.15em;
}

/* ===== Table Wrapper ===== */
.tools-table-wrapper {
    overflow-x: auto;
    margin: var(--space-lg) 0;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.tools-table-wrapper .tools-ref-table {
    margin: 0;
}

/* ===== Reference Table Enhancements ===== */
.tools-ref-table-port {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--color-primary-light);
}

.tools-ref-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.tools-ref-badge-tcp {
    background: rgba(var(--color-primary-rgb), 0.15);
    color: var(--color-primary-light);
}

.tools-ref-badge-both {
    background: rgba(168, 130, 255, 0.15);
    color: #c4a8ff;
}

/* ===== Reasons Grid (port-check) ===== */
.tools-reasons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.tools-reason-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--transition-base);
}

.tools-reason-card:hover {
    border-color: rgba(var(--color-primary-rgb), 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover-sm);
}

.tools-reason-icon {
    width: var(--icon-box-sm);
    height: var(--icon-box-sm);
    border-radius: var(--radius-md);
    background: rgba(var(--color-primary-rgb), 0.12);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.tools-reason-icon svg {
    width: var(--icon-md);
    height: var(--icon-md);
    color: var(--color-primary-light);
}

.tools-reason-card h3 {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: var(--space-xs);
}

.tools-reason-card p {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    line-height: var(--line-normal);
    margin: 0;
}

@media (max-width: 768px) {
    .tools-reasons-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Related Tools (variant with icon/content/arrow) ===== */
.tools-related-icon {
    width: var(--icon-box-sm);
    height: var(--icon-box-sm);
    border-radius: var(--radius-md);
    background: rgba(var(--color-primary-rgb), 0.12);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tools-related-icon svg {
    width: var(--icon-md);
    height: var(--icon-md);
    color: var(--color-primary-light);
}

.tools-related-content {
    flex: 1;
}

.tools-related-content h3 {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: 4px;
}

.tools-related-content p {
    font-size: var(--font-sm);
    color: var(--color-text-muted);
    line-height: var(--line-normal);
    margin: 0;
}

.tools-related-arrow {
    width: var(--icon-md);
    height: var(--icon-md);
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.tools-related-card:hover .tools-related-arrow {
    transform: translateX(3px);
    color: var(--color-primary-light);
}

/* ===== CTA Section ===== */
.tools-cta-section {
    padding: var(--section-padding-y) 0 var(--section-padding-y-tight);
}

.tools-cta-card {
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.08) 0%, rgba(var(--color-primary-rgb), 0.02) 100%);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: var(--shadow-card-hover-sm);
}

.tools-cta-card h2 {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: var(--space-sm);
}

.tools-cta-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: var(--line-relaxed);
    font-size: var(--font-base);
}

.tools-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ===== Index Page ===== */
.tools-index-hero {
    padding: var(--section-padding-y) 0 var(--space-xl);
    text-align: center;
}

.tools-index-hero h1 {
    font-size: var(--font-hero);
    font-weight: 800;
    line-height: var(--line-tight);
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.tools-index-hero p {
    font-size: var(--font-lg);
    color: var(--color-text-secondary);
    max-width: 650px;
    margin: 0 auto var(--space-lg);
    line-height: var(--line-relaxed);
}

.tools-index-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
}

.tools-index-stat {
    text-align: center;
}

.tools-index-stat-value {
    font-size: var(--font-3xl);
    font-weight: 800;
    color: var(--color-primary-light);
    display: block;
    line-height: var(--line-tight);
}

.tools-index-stat-label {
    font-size: var(--font-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tools-index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-xl) 0 var(--section-padding-y-tight);
}

.tools-index-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-decoration: none;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.tools-index-card:hover {
    border-color: rgba(var(--color-primary-rgb), 0.5);
    background: var(--color-bg-card-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover-md);
}

.tools-index-card-icon {
    width: var(--icon-box-lg);
    height: var(--icon-box-lg);
    border-radius: var(--radius-lg);
    background: rgba(var(--color-primary-rgb), 0.12);
    border: 1px solid rgba(var(--color-primary-rgb), 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.tools-index-card-icon svg {
    width: var(--icon-xl);
    height: var(--icon-xl);
    color: var(--color-primary-light);
}

.tools-index-card h2 {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: var(--line-snug);
    margin-bottom: var(--space-xs);
}

.tools-index-card p {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    line-height: var(--line-normal);
    margin-bottom: var(--space-md);
    flex: 1;
}

.tools-index-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--color-primary-light);
}

.tools-index-card-link svg {
    width: var(--icon-sm);
    height: var(--icon-sm);
    transition: transform var(--transition-fast);
}

.tools-index-card:hover .tools-index-card-link svg {
    transform: translateX(3px);
}

/* ===== Full Tools Link ===== */
.tools-full-link {
    text-align: center;
    padding: var(--space-lg) 0;
}

.tools-full-link p {
    color: var(--color-text-muted);
    font-size: var(--font-md);
    margin-bottom: var(--space-sm);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .tools-hero {
        padding: var(--space-xl) 0 var(--space-lg);
    }

    .tools-index-stats {
        gap: var(--space-lg);
    }

    .tools-index-grid {
        grid-template-columns: 1fr;
    }

    .tools-related-grid {
        grid-template-columns: 1fr;
    }

    .tools-cta-card {
        padding: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .tools-hero-badges {
        flex-direction: column;
        align-items: center;
    }

    .tools-index-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* ===== IP Lookup: Keyframes ===== */
@keyframes ip-fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ip-copy-pop {
    0% { transform: scale(1); }
    40% { transform: scale(0.88); }
    100% { transform: scale(1); }
}

@keyframes ip-glow-pulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.15); }
}

/* ===== IP Display Section (open, no card) ===== */
.ip-display-section {
    padding: 0 0 var(--space-xl);
    animation: ip-fadeInUp 0.5s ease both;
    animation-delay: 0.1s;
}

.ip-display-center {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.ip-hero-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    font-weight: 600;
}

.ip-address-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin: var(--space-md) 0 var(--space-xs);
    position: relative;
}

.ip-hero-glow-wrapper {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.ip-hero-glow {
    width: 300px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(var(--color-primary-rgb), 0.18) 0%, transparent 70%);
    animation: ip-glow-pulse 3s ease-in-out infinite;
}

.ip-address-display {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--color-primary-light);
    letter-spacing: -0.01em;
    user-select: all;
    text-shadow: 0 0 40px rgba(var(--color-primary-rgb), 0.3);
    position: relative;
}

.ip-copy-btn {
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: var(--radius-md);
    padding: 8px;
    cursor: pointer;
    color: var(--color-primary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ip-copy-btn:hover {
    background: rgba(var(--color-primary-rgb), 0.2);
    border-color: rgba(var(--color-primary-rgb), 0.4);
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(var(--color-primary-rgb), 0.15);
}

.ip-copy-btn:active {
    transform: scale(0.95);
}

.ip-copy-btn.copied {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.3);
    background: rgba(74, 222, 128, 0.1);
    animation: ip-copy-pop 0.3s ease;
}

.ip-address-version {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: block;
}

.ip-lookup-form {
    display: flex;
    gap: var(--space-sm);
    max-width: 480px;
    margin: var(--space-lg) auto 0;
}

.ip-hero-note {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
    line-height: 1.5;
}

.ip-hero-note a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.ip-hero-note a:hover {
    color: var(--color-primary-light);
}

/* ===== IP Headers Section (open, no card) ===== */
.ip-headers-section {
    padding: 0 0 var(--space-2xl);
    animation: ip-fadeInUp 0.5s ease both;
    animation-delay: 0.2s;
}

.ip-headers-section > .container {
    max-width: 960px;
}

.ip-headers-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
}

.ip-headers-title-row > svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
    opacity: 0.7;
}

.ip-headers-title-row h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: 600;
    margin: 0;
    padding: 0;
    border: none;
}

.ip-headers-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 20px;
    padding: 0 6px;
    border-radius: var(--radius-full);
    background: rgba(var(--color-primary-rgb), 0.12);
    color: var(--color-primary-light);
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: auto;
}

.ip-headers-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    margin-left: var(--space-xs);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.ip-headers-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.ip-headers-toggle svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.ip-headers-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.ip-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: var(--space-sm);
    border-bottom: 1px solid rgba(56, 68, 77, 0.5);
    gap: var(--space-md);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.ip-detail-row:hover {
    background: rgba(var(--color-primary-rgb), 0.04);
}

.ip-detail-row:last-child {
    border-bottom: none;
}

.ip-detail-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ip-detail-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text);
    text-align: right;
    word-break: break-all;
}

.ip-header-value {
    max-width: 420px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ip-detail-label code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-primary-light);
    background: rgba(var(--color-primary-rgb), 0.1);
    padding: 1px 5px;
    border-radius: var(--radius-sm);
}

/* Request Headers Scroll */
.ip-headers-scroll {
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--color-primary-rgb), 0.2) transparent;
}

.ip-headers-scroll::-webkit-scrollbar {
    width: 6px;
}

.ip-headers-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.ip-headers-scroll::-webkit-scrollbar-thumb {
    background: rgba(var(--color-primary-rgb), 0.2);
    border-radius: 3px;
}

.ip-headers-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--color-primary-rgb), 0.35);
}

/* ===== IP Flow Infographic ===== */
.ip-flow {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: var(--space-xl);
    padding: var(--space-lg) 0;
}

.ip-flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 0 0 auto;
    width: 120px;
}

.ip-flow-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    transition: all var(--transition-base);
}

.ip-flow-icon svg {
    width: 26px;
    height: 26px;
    color: var(--color-primary);
}

.ip-flow-icon--highlight {
    background: rgba(var(--color-primary-rgb), 0.18);
    border-color: rgba(var(--color-primary-rgb), 0.4);
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.12);
}

.ip-flow-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.ip-flow-detail {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.ip-flow-detail code {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-primary-light);
    background: rgba(var(--color-primary-rgb), 0.1);
    padding: 1px 4px;
    border-radius: var(--radius-sm);
}

.ip-flow-arrow {
    display: flex;
    align-items: center;
    padding-top: 16px;
    flex: 0 0 auto;
}

.ip-flow-arrow svg {
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

/* ===== IP Reveal Grid (what lookup returns) ===== */
.ip-reveal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.ip-reveal-item {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
}

.ip-reveal-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-sm);
}

.ip-reveal-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
}

.ip-reveal-item h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
    margin-top: 0;
}

.ip-reveal-item p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
    max-width: none;
}

.ip-reveal-cta {
    text-align: center;
    margin-top: var(--space-xl);
}

.ip-reveal-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ===== IP Compare (IPv4 vs IPv6) ===== */
.ip-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.ip-compare-col {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.ip-compare-header {
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-border);
}

.ip-compare-header--v4 {
    background: rgba(var(--color-primary-rgb), 0.06);
}

.ip-compare-header--v6 {
    background: rgba(168, 130, 255, 0.06);
}

.ip-compare-version {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
}

.ip-compare-header code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.ip-compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ip-compare-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    padding-left: var(--space-lg);
    border-bottom: 1px solid rgba(56, 68, 77, 0.4);
}

.ip-compare-list li::before {
    display: none;
}

.ip-compare-list li:last-child {
    border-bottom: none;
}

.ip-compare-key {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.ip-compare-val {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-mono);
}

.ip-compare-bar {
    width: 100px;
    height: 20px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.ip-compare-bar--v6 {
    background: rgba(168, 130, 255, 0.1);
}

.ip-compare-bar-fill {
    height: 100%;
    background: rgba(var(--color-primary-rgb), 0.35);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary-light);
    white-space: nowrap;
}

.ip-compare-bar--v6 .ip-compare-bar-fill {
    background: rgba(168, 130, 255, 0.35);
    color: #c4a8ff;
}

/* ===== IP Lookup: Responsive ===== */
@media (max-width: 768px) {
    .ip-header-value {
        max-width: 180px;
    }

    .ip-lookup-form {
        flex-direction: column;
    }

    /* TEMPORARILY COMMENTED OUT - mobile collapse for Request Headers; keep always-visible
    .ip-headers-toggle {
        display: flex;
    }

    .ip-headers-scroll {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .ip-headers-section.expanded .ip-headers-scroll {
        max-height: 300px;
        overflow-y: auto;
    }
    */

    .ip-flow {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }

    .ip-flow-step {
        width: 90px;
    }

    .ip-flow-icon {
        width: 44px;
        height: 44px;
    }

    .ip-flow-icon svg {
        width: 20px;
        height: 20px;
    }

    .ip-flow-arrow svg {
        width: 18px;
        height: 18px;
    }

    .ip-reveal-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ip-compare {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .ip-flow {
        flex-direction: column;
        align-items: center;
    }

    .ip-flow-step {
        width: 100%;
    }

    .ip-flow-arrow {
        transform: rotate(90deg);
        padding-top: 0;
    }

    .ip-reveal-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== IP Address Analogy Diagram ===== */
.ip-analogy {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.ip-analogy h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.ip-analogy h4 svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.ip-analogy-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-sm);
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(56, 68, 77, 0.4);
}

.ip-analogy-row:last-child {
    border-bottom: none;
}

.ip-analogy-left {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-xs);
}

.ip-analogy-left .ip-analogy-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.ip-analogy-arrow {
    font-size: 0.9rem;
    color: var(--color-primary);
    opacity: 0.6;
    text-align: center;
}

.ip-analogy-right {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary-light);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.ip-analogy-right .ip-analogy-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ===== Private IP Ranges Table ===== */
.ip-private-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--space-sm);
}

.ip-private-table th,
.ip-private-table td {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid rgba(56, 68, 77, 0.4);
    font-size: 0.85rem;
}

.ip-private-table th {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ip-private-table td {
    color: var(--color-text-secondary);
}

.ip-private-table code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-primary-light);
    background: rgba(var(--color-primary-rgb), 0.1);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.ip-private-table tr:last-child td {
    border-bottom: none;
}

.ip-private-highlight {
    background: rgba(var(--color-primary-rgb), 0.06);
}

.ip-private-highlight code {
    background: rgba(var(--color-primary-rgb), 0.18);
    font-weight: 600;
}

/* ===== VPN Flow Diagram ===== */
.ip-vpn-flows {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.ip-vpn-flow-row {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
}

.ip-vpn-flow-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.ip-vpn-flow-label svg {
    width: 16px;
    height: 16px;
}

.ip-vpn-flow-label--direct {
    color: var(--color-text-muted);
}

.ip-vpn-flow-label--vpn {
    color: #4ade80;
}

.ip-vpn-flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: var(--space-sm) 0;
}

.ip-vpn-flow-steps .ip-flow-step {
    width: auto;
    min-width: 100px;
    flex: 0 1 auto;
}

.ip-vpn-flow-steps .ip-flow-icon {
    width: 44px;
    height: 44px;
}

.ip-vpn-flow-steps .ip-flow-icon svg {
    width: 20px;
    height: 20px;
}

.ip-vpn-flow-steps .ip-flow-label {
    font-size: 0.8rem;
}

.ip-vpn-flow-steps .ip-flow-detail {
    font-size: 0.7rem;
}

.ip-vpn-flow-steps .ip-flow-arrow svg {
    width: 20px;
    height: 20px;
}

.ip-flow-icon--vpn {
    background: rgba(74, 222, 128, 0.12);
    border-color: rgba(74, 222, 128, 0.25);
}

.ip-flow-icon--vpn svg {
    color: #4ade80;
}

/* ===== FAQ Accordion ===== */
.ip-faq {
    max-width: 800px;
    margin: var(--space-lg) auto 0;
}

.ip-faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-sm);
    background: var(--color-bg-elevated);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.ip-faq-item:hover {
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.ip-faq-item.open {
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.ip-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    gap: var(--space-md);
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.ip-faq-question:hover {
    color: var(--color-primary-light);
}

.ip-faq-question svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform 0.25s ease, color var(--transition-fast);
}

.ip-faq-item.open .ip-faq-question svg {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.ip-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.ip-faq-answer-inner {
    padding: 0 var(--space-lg) var(--space-lg);
}

.ip-faq-answer-inner p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin: 0;
    max-width: none;
}

.ip-faq-item.open .ip-faq-answer {
    max-height: 300px;
}

/* ===== IP Info Note (reusable small callout) ===== */
.ip-info-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(var(--color-primary-rgb), 0.06);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
}

.ip-info-note svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Lucide-style stroked icons need rounded caps so the "dot" tricks (tiny 0.01-wide line) render visibly */
.tools-page svg {
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ip-info-note p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
    max-width: none;
}

/* ===== New Sections Responsive ===== */
@media (max-width: 768px) {
    .ip-analogy-row {
        grid-template-columns: 1fr;
        gap: 2px;
        text-align: center;
    }

    .ip-analogy-left {
        justify-content: center;
        text-align: center;
    }

    .ip-analogy-right {
        justify-content: center;
    }

    .ip-analogy-arrow {
        font-size: 0.7rem;
    }

    .ip-vpn-flow-steps {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .ip-vpn-flow-steps .ip-flow-step {
        min-width: 80px;
    }

    .ip-faq-question {
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-md);
    }

    .ip-faq-answer-inner {
        padding: 0 var(--space-md) var(--space-md);
    }
}

@media (max-width: 480px) {
    .ip-vpn-flow-steps {
        flex-direction: column;
        align-items: center;
    }

    .ip-vpn-flow-steps .ip-flow-step {
        width: 100%;
    }

    .ip-vpn-flow-steps .ip-flow-arrow {
        transform: rotate(90deg);
        padding-top: 0;
    }

    .ip-private-table th:last-child,
    .ip-private-table td:last-child {
        display: none;
    }
}

/* ============================================================
   IP Info Cards (Your IP / Network / Location)
   ============================================================ */
.ip-info-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
    margin: var(--space-xl) auto 0;
    max-width: 960px;
    width: 100%;
    text-align: left;
}

.ip-info-card {
    position: relative;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    overflow: hidden;
    transition: border-color var(--transition-base), background var(--transition-base);
}

.ip-info-card:hover {
    border-color: var(--color-primary);
}

.ip-info-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.ip-info-card-header svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.ip-info-card-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ip-info-card-field {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 1px dashed rgba(56, 68, 77, 0.4);
}

.ip-info-card-field:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.ip-info-card-field-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.ip-info-card-field-value {
    font-size: 0.88rem;
    color: var(--color-text);
    font-family: var(--font-mono);
    text-align: right;
    word-break: break-all;
    min-width: 0;
}

/* Loading shimmer for fields waiting on /tools/ip-lookup/info */
.ip-info-card--loading .ip-info-card-field-value {
    position: relative;
    color: var(--color-text-muted);
}

.ip-info-card--loading .ip-info-card-field-value::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(var(--color-primary-rgb), 0.08) 50%,
        transparent 100%
    );
    animation: ipInfoShimmer 1.6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes ipInfoShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============================================================
   Per-node Latency Table
   ============================================================ */
.ip-latency-section {
    max-width: 960px;
    margin: var(--space-xl) auto 0;
    width: 100%;
    text-align: left;
}

.ip-latency-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
}

.ip-latency-header h3 {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.ip-latency-header h3 svg {
    color: var(--color-primary);
}

.ip-latency-progress {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--color-text-muted);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    background: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.15);
}

.ip-latency-intro {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.ip-latency-legend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 1px 8px;
    border-radius: var(--radius-full);
    margin-left: 4px;
}

.ip-latency-legend--good {
    color: var(--color-success);
    background: rgba(var(--color-success-rgb), 0.12);
}

.ip-latency-legend--ok {
    color: var(--color-warning);
    background: rgba(226, 176, 57, 0.12);
}

.ip-latency-legend--bad {
    color: var(--color-error);
    background: rgba(211, 47, 47, 0.12);
}

.ip-latency-message {
    font-size: 0.85rem;
    color: var(--color-warning);
    background: rgba(226, 176, 57, 0.08);
    border: 1px solid rgba(226, 176, 57, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
}

.ip-latency-table-wrapper {
    overflow-x: auto;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.ip-latency-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.ip-latency-table thead th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    background: rgba(25, 39, 52, 0.6);
}

.ip-latency-th-num {
    text-align: right !important;
}

.ip-latency-row td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid rgba(56, 68, 77, 0.4);
    color: var(--color-text-secondary);
    vertical-align: middle;
}

.ip-latency-row:last-child td {
    border-bottom: none;
}

.ip-latency-row:hover td {
    background: rgba(var(--color-primary-rgb), 0.04);
}

.ip-latency-cell-name {
    color: var(--color-text);
    font-weight: 500;
}

.ip-latency-cell-asn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.ip-latency-cell-num {
    text-align: right;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.ip-latency-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
}

.ip-latency-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-muted);
    flex-shrink: 0;
}

.ip-latency-status-dot--pending {
    background: var(--color-text-muted);
    animation: ipLatencyPulse 1.6s ease-in-out infinite;
}

.ip-latency-status-dot--good {
    background: var(--color-success);
    box-shadow: 0 0 0 3px rgba(var(--color-success-rgb), 0.15);
}

.ip-latency-status-dot--ok {
    background: var(--color-warning);
    box-shadow: 0 0 0 3px rgba(226, 176, 57, 0.15);
}

.ip-latency-status-dot--bad {
    background: var(--color-error);
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
}

@keyframes ipLatencyPulse {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 1; }
}

.ip-latency-rtt {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

.ip-latency-rtt--good { color: var(--color-success); }
.ip-latency-rtt--ok   { color: var(--color-warning); }
.ip-latency-rtt--bad  { color: var(--color-error); }
.ip-latency-rtt--none { color: var(--color-text-muted); }

.ip-latency-row--loading td {
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--space-lg);
}

.ip-latency-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.ip-latency-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(var(--color-primary-rgb), 0.15);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: ipLatencySpin 0.8s linear infinite;
}

@keyframes ipLatencySpin {
    to { transform: rotate(360deg); }
}

/* ============================================================
   Quick Actions (run ping/http/port/dns against visitor IP)
   ============================================================ */
.ip-quick-actions-wrapper {
    max-width: 960px;
    margin: var(--space-xl) auto 0;
    width: 100%;
    text-align: left;
}

.ip-quick-actions-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 4px;
}

.ip-quick-actions-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.ip-quick-actions {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-sm);
}

.ip-quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: var(--space-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-base);
}

.ip-quick-action-btn:hover {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.06);
    transform: translateY(-1px);
}

.ip-quick-action-btn svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    margin-bottom: 2px;
}

.ip-quick-action-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.ip-quick-action-sub {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Fallback arbitrary-IP lookup form wrapper */
.ip-lookup-form-wrapper {
    max-width: 520px;
    margin: var(--space-xl) auto 0;
    text-align: center;
}

.ip-lookup-form-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
    .ip-info-cards {
        grid-template-columns: 1fr;
    }

    .ip-quick-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .ip-quick-actions {
        grid-template-columns: 1fr;
    }

    .ip-latency-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .ip-latency-table thead th,
    .ip-latency-row td {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
}