.tdg {
    --tdg-flow: 3.6s;
    --tdg-line: var(--color-border-strong);
    --tdg-box-bg: var(--color-bg);
    --tdg-box-border: var(--color-border);
    --tdg-ink: var(--color-text);
    --tdg-soft: var(--color-muted);
    --tdg-accent: var(--color-secondary);
    --tdg-node-accent: var(--color-secondary);
    --tdg-pkg-edge: var(--color-bg);
    --tdg-side: var(--color-muted);
    --tdg-hub-bg: var(--color-mint);
    --tdg-hub-border: var(--color-primary);
    --tdg-hub-ink: var(--color-primary);
    display: block;
    min-width: 0;
}

.tdg__svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}

.tdg__box {
    fill: var(--tdg-box-bg);
    stroke: var(--tdg-box-border);
    stroke-width: 1.5;
}

.tdg__badge {
    fill: color-mix(in srgb, var(--tdg-node-accent) 13%, transparent);
}

.tdg__icon {
    color: var(--tdg-node-accent);
}

.tdg__flagring {
    fill: none;
    stroke: color-mix(in srgb, var(--tdg-ink) 26%, transparent);
    stroke-width: 1;
}

.tdg__label {
    fill: var(--tdg-ink);
    font-size: 15px;
    font-weight: 600;
}

.tdg__meta {
    fill: var(--tdg-soft);
    font-size: 12.5px;
}

.tdg__side {
    fill: var(--tdg-side);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.tdg__side--end {
    text-anchor: end;
}

.tdg__wire {
    fill: none;
    stroke: var(--tdg-line);
    stroke-width: 1.8;
    stroke-linecap: round;
}

.tdg__pulse {
    fill: none;
    stroke: var(--tdg-accent);
    stroke-width: 2.6;
    stroke-linecap: round;
    stroke-dasharray: 14 100;
    stroke-dashoffset: 14;
    animation: tdg-dash var(--tdg-flow) linear infinite;
    animation-delay: var(--d, 0s);
}

.tdg__pkg {
    fill: var(--tdg-accent);
    stroke: var(--tdg-pkg-edge);
    stroke-width: 1.5;
}

.tdg__core {
    fill: var(--tdg-hub-bg);
    stroke: var(--tdg-hub-border);
    stroke-width: 2;
}

.tdg__ring {
    fill: none;
    stroke: color-mix(in srgb, var(--tdg-accent) 40%, transparent);
    stroke-width: 1;
}

.tdg__halo {
    fill: none;
    stroke: color-mix(in srgb, var(--tdg-accent) 55%, transparent);
    stroke-width: 1.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: tdg-halo 3.4s ease-out infinite;
}

.tdg__wordmark {
    fill: var(--tdg-hub-ink);
    font-size: 18px;
    font-weight: 700;
    text-anchor: middle;
}

.tdg__hubmeta {
    fill: var(--tdg-side);
    font-size: 12px;
    text-anchor: middle;
}

@keyframes tdg-dash {
    to {
        stroke-dashoffset: -100;
    }
}

@keyframes tdg-halo {
    0% { transform: scale(1); opacity: 0.8; }
    72% { transform: scale(1.22); opacity: 0; }
    100% { transform: scale(1.22); opacity: 0; }
}


.trade-hero--dark .tdg {
    --tdg-line: color-mix(in srgb, var(--color-mint) 62%, transparent);
    --tdg-box-bg: color-mix(in srgb, #003138 76%, #ffffff 5%);
    --tdg-box-border: color-mix(in srgb, #e9f3df 22%, transparent);
    --tdg-ink: #ffffff;
    --tdg-soft: color-mix(in srgb, #cfe1d5 80%, transparent);
    --tdg-accent: var(--color-mint);
    --tdg-node-accent: var(--color-mint);
    --tdg-pkg-edge: #003138;
    --tdg-side: #ffffff;
    --tdg-hub-bg: #e9f3df;
    --tdg-hub-border: #e9f3df;
    --tdg-hub-ink: #003138;
}

@media (max-width: 720px) {
    .tdg__label {
        font-size: 17px;
    }

    .tdg__meta {
        font-size: 14px;
    }

    .tdg__side {
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tdg__pulse,
    .tdg__halo {
        animation: none;
    }

    .tdg__pkg {
        display: none;
    }
}

.trade-network {
    padding-block: var(--space-8);
}

.trade-network__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: var(--space-8);
    align-items: center;
}

@media (max-width: 900px) {
    .trade-network__grid {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-6);
    }
}