.gbre-dark-post {
    --gbre-bg: #0c1115;
    --gbre-surface: #151c22;
    --gbre-surface-soft: #1b252d;
    --gbre-text: #e9edf1;
    --gbre-white: #ffffff;
    --gbre-muted: #b7c0c8;
    --gbre-gold: #d8bd7a;
    --gbre-gold-soft: #f0dfad;
    --gbre-blue: #a9d9ee;
    --gbre-blue-soft: #dff3fb;
    --gbre-border: rgba(216, 189, 122, 0.42);
    padding: clamp(1.25rem, 4vw, 3.5rem);
    background: var(--gbre-bg);
    color: var(--gbre-text);
    font-size: 1rem;
    line-height: 1.9;
    overflow-wrap: anywhere;
}

.gbre-dark-post,
.gbre-dark-post * {
    box-sizing: border-box;
}

.gbre-dark-post > :first-child {
    margin-top: 0;
}

.gbre-dark-post > :last-child {
    margin-bottom: 0;
}

.gbre-dark-post h2,
.gbre-dark-post h3,
.gbre-dark-post p,
.gbre-dark-post ul,
.gbre-dark-post ol,
.gbre-dark-post dl,
.gbre-dark-post figure,
.gbre-dark-post blockquote {
    color: inherit;
}

.gbre-dark-post h2 {
    margin: 2.5rem 0 1rem;
    color: var(--gbre-white);
    font-size: clamp(1.55rem, 3.5vw, 2.15rem);
    line-height: 1.4;
    letter-spacing: 0.025em;
}

.gbre-dark-post h3 {
    margin: 1.75rem 0 0.65rem;
    color: var(--gbre-gold-soft);
    font-size: clamp(1.15rem, 2.5vw, 1.4rem);
    line-height: 1.5;
}

.gbre-dark-post p {
    margin: 0 0 1.15rem;
}

.gbre-dark-post ul,
.gbre-dark-post ol {
    margin: 0 0 1.4rem;
    padding-left: 1.5rem;
}

.gbre-dark-post li + li {
    margin-top: 0.45rem;
}

.gbre-dark-post a {
    color: var(--gbre-blue);
    text-decoration-color: rgba(169, 217, 238, 0.55);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
    transition: color 160ms ease, text-decoration-color 160ms ease, transform 160ms ease, filter 160ms ease;
}

.gbre-dark-post a:hover {
    color: var(--gbre-blue-soft);
    text-decoration-color: currentColor;
}

.gbre-dark-post a:focus-visible,
.gbre-dark-post button:focus-visible {
    outline: 3px solid var(--gbre-gold-soft);
    outline-offset: 4px;
}

.gbre-dark-post img,
.gbre-dark-post video,
.gbre-dark-post iframe,
.gbre-dark-post svg {
    max-width: 100%;
    height: auto;
}

.gbre-dark-post img {
    display: block;
    margin: 1.75rem auto;
    border: 1px solid var(--gbre-border);
    border-radius: 0.35rem;
}

.gbre-dark-post table {
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 1.75rem 0;
    overflow-x: auto;
    border-collapse: collapse;
    color: var(--gbre-text);
}

.gbre-dark-post th,
.gbre-dark-post td {
    min-width: 8rem;
    padding: 0.75rem;
    border: 1px solid var(--gbre-border);
    text-align: left;
}

.gbre-dark-post th {
    background: var(--gbre-surface-soft);
    color: var(--gbre-gold-soft);
}

.gbre-dark-post blockquote {
    margin: 1.75rem 0;
    padding: 0.25rem 0 0.25rem 1.25rem;
    border-left: 3px solid var(--gbre-gold);
}

.gbre-dark-post .gbre-label {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.85rem;
    color: var(--gbre-gold);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    line-height: 1.2;
}

.gbre-dark-post .gbre-label::after {
    width: 2.5rem;
    height: 1px;
    margin-left: 0.75rem;
    background: currentColor;
    content: '';
}

.gbre-dark-post .gbre-article,
.gbre-dark-post .gbre-part {
    color: var(--gbre-text);
    overflow-wrap: anywhere;
}

.gbre-dark-post .gbre-article__header,
.gbre-dark-post .gbre-lead {
    margin: 0 0 2rem;
    padding: clamp(1.25rem, 3vw, 2rem);
    border-top: 3px solid var(--gbre-gold);
    background: linear-gradient(135deg, rgba(216, 189, 122, 0.14), rgba(169, 217, 238, 0.05));
}

.gbre-dark-post .gbre-article__title,
.gbre-dark-post .gbre-lead__text {
    margin: 0;
    color: var(--gbre-white);
}

.gbre-dark-post .gbre-article__title {
    font-size: clamp(1.75rem, 4.8vw, 2.75rem);
    line-height: 1.3;
}

.gbre-dark-post .gbre-article__lead {
    margin: 0.8rem 0 0;
    color: var(--gbre-muted);
    font-size: 1.05rem;
}

.gbre-dark-post .gbre-headings,
.gbre-dark-post .gbre-marker-row,
.gbre-dark-post .gbre-risk3,
.gbre-dark-post .gbre-point,
.gbre-dark-post .gbre-checklist,
.gbre-dark-post .gbre-caution,
.gbre-dark-post .gbre-faq,
.gbre-dark-post .gbre-summary,
.gbre-dark-post .gbre-cta,
.gbre-dark-post .gbre-note,
.gbre-dark-post .gbre-flow,
.gbre-dark-post .gbre-fee-risk,
.gbre-dark-post .gbre-case-info,
.gbre-dark-post .gbre-notice-box {
    margin: 2rem 0;
}

.gbre-dark-post .gbre-heading--h2 {
    padding: 0.75rem 0 0.75rem 1rem;
    border-left: 4px solid var(--gbre-gold);
}

.gbre-dark-post .gbre-heading--h3 {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gbre-border);
}

.gbre-dark-post .gbre-marker {
    padding: 0.12em 0.25em;
    background: linear-gradient(transparent 58%, rgba(216, 189, 122, 0.34) 58%);
    color: var(--gbre-white);
    font-weight: 700;
}

.gbre-dark-post .gbre-risk3__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.gbre-dark-post .gbre-risk3__item {
    min-width: 0;
    padding: 1.15rem;
    border: 1px solid var(--gbre-border);
    background: var(--gbre-surface);
}

.gbre-dark-post .gbre-risk3__number {
    color: var(--gbre-blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
}

.gbre-dark-post .gbre-risk3__item h3 {
    margin-top: 0.45rem;
}

.gbre-dark-post .gbre-risk3__item p {
    margin-bottom: 0;
    color: var(--gbre-muted);
}

.gbre-dark-post .gbre-point,
.gbre-dark-post .gbre-summary,
.gbre-dark-post .gbre-notice-box {
    padding: clamp(1.2rem, 3vw, 1.75rem);
    border: 1px solid var(--gbre-border);
    border-left: 5px solid var(--gbre-gold);
    background: var(--gbre-surface);
}

.gbre-dark-post .gbre-point h2,
.gbre-dark-post .gbre-summary h2,
.gbre-dark-post .gbre-caution h2,
.gbre-dark-post .gbre-checklist h2,
.gbre-dark-post .gbre-faq h2,
.gbre-dark-post .gbre-risk3 h2,
.gbre-dark-post .gbre-cta h2 {
    margin-top: 0;
}

.gbre-dark-post .gbre-checklist {
    padding: clamp(1.2rem, 3vw, 1.75rem);
    border: 1px solid rgba(169, 217, 238, 0.45);
    background: linear-gradient(145deg, rgba(169, 217, 238, 0.11), rgba(21, 28, 34, 0.92));
}

.gbre-dark-post .gbre-checklist__list {
    padding: 0;
    list-style: none;
}

.gbre-dark-post .gbre-checklist__list li {
    position: relative;
    padding-left: 1.8rem;
}

.gbre-dark-post .gbre-checklist__list li::before {
    position: absolute;
    top: 0.12em;
    left: 0;
    color: var(--gbre-blue);
    content: '✓';
    font-weight: 900;
}

.gbre-dark-post .gbre-caution {
    padding: clamp(1.2rem, 3vw, 1.75rem);
    border: 1px solid var(--gbre-gold);
    background: rgba(216, 189, 122, 0.08);
}

.gbre-dark-post .gbre-faq__list {
    display: grid;
    gap: 1rem;
    margin: 0;
}

.gbre-dark-post .gbre-faq__question,
.gbre-dark-post .gbre-faq__answer {
    margin: 0;
    padding: 1rem 1.15rem;
}

.gbre-dark-post .gbre-faq__question {
    border: 1px solid rgba(169, 217, 238, 0.55);
    border-bottom: 0;
    background: rgba(169, 217, 238, 0.13);
    color: var(--gbre-blue-soft);
    font-weight: 800;
}

.gbre-dark-post .gbre-faq__answer {
    border: 1px solid rgba(169, 217, 238, 0.35);
    background: var(--gbre-surface);
}

.gbre-dark-post .gbre-note {
    padding: 1rem 1.15rem;
    border-top: 1px solid var(--gbre-border);
    border-bottom: 1px solid var(--gbre-border);
    color: var(--gbre-muted);
    font-size: 0.9rem;
}

.gbre-dark-post .gbre-note p {
    margin-bottom: 0;
}

.gbre-dark-post .gbre-cta {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--gbre-gold);
    background: linear-gradient(135deg, #151c22, #1b252d);
    color: var(--gbre-white);
    text-align: center;
}

.gbre-dark-post .gbre-cta__text {
    color: var(--gbre-muted);
}

.gbre-dark-post .gbre-cta__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    max-width: 42rem;
    margin: 1.25rem auto 0;
}

.gbre-dark-post .gbre-cta__actions > :only-child {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(100%, 22rem);
}

.gbre-dark-post .gbre-cta__link {
    display: inline-flex;
    min-height: 3.25rem;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border: 2px solid transparent;
    color: var(--gbre-bg);
    font-weight: 800;
    line-height: 1.35;
    text-decoration: none;
}

.gbre-dark-post .gbre-cta__link:hover {
    color: var(--gbre-bg);
    filter: brightness(1.07);
    transform: translateY(-2px);
}

.gbre-dark-post .gbre-cta__link--web {
    background: var(--gbre-gold);
}

.gbre-dark-post .gbre-cta__link--line {
    background: var(--gbre-blue);
}

.gbre-dark-post .gbre-template-separator {
    height: 1px;
    margin: 2.5rem 0;
    border: 0;
    background: var(--gbre-border);
}

/* Legacy v1 HTML remains readable without rewriting stored post content. */
.gbre-dark-post .gbre-flow,
.gbre-dark-post .gbre-fee-risk,
.gbre-dark-post .gbre-case-info {
    padding: clamp(1.2rem, 3vw, 1.75rem);
    border: 1px solid var(--gbre-border);
    background: var(--gbre-surface);
}

.gbre-dark-post .gbre-flow__list {
    counter-reset: gbre-flow;
    list-style: none;
}

.gbre-dark-post .gbre-flow__item {
    position: relative;
    padding-left: 2.8rem;
    counter-increment: gbre-flow;
}

.gbre-dark-post .gbre-flow__item::before {
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: 50%;
    background: var(--gbre-gold);
    color: var(--gbre-bg);
    content: counter(gbre-flow);
    font-weight: 900;
}

.gbre-dark-post .gbre-fee-risk__list,
.gbre-dark-post .gbre-case-info__list {
    display: grid;
    grid-template-columns: minmax(8rem, 0.8fr) minmax(0, 2fr);
    margin: 0;
}

.gbre-dark-post .gbre-fee-risk__term,
.gbre-dark-post .gbre-fee-risk__description,
.gbre-dark-post .gbre-case-info__term,
.gbre-dark-post .gbre-case-info__description {
    margin: 0;
    padding: 0.8rem;
    border-bottom: 1px solid var(--gbre-border);
}

.gbre-dark-post .gbre-fee-risk__term,
.gbre-dark-post .gbre-case-info__term {
    color: var(--gbre-gold-soft);
    font-weight: 800;
}

@media (max-width: 700px) {
    .gbre-dark-post {
        padding: 1.1rem;
    }

    .gbre-dark-post .gbre-risk3__grid,
    .gbre-dark-post .gbre-cta__actions,
    .gbre-dark-post .gbre-fee-risk__list,
    .gbre-dark-post .gbre-case-info__list {
        grid-template-columns: 1fr;
    }

    .gbre-dark-post .gbre-cta__actions > :only-child {
        grid-column: auto;
        width: 100%;
    }

    .gbre-dark-post .gbre-fee-risk__term,
    .gbre-dark-post .gbre-case-info__term {
        border-bottom: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gbre-dark-post *,
    .gbre-dark-post *::before,
    .gbre-dark-post *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .gbre-dark-post .gbre-cta__link:hover {
        transform: none;
    }
}