/* Shared BBCode rendering across all themes. */
:root {
    --bbcode-accent: #4f46e5;
    --bbcode-accent-soft: rgba(79, 70, 229, 0.1);
    --bbcode-bg: #ffffff;
    --bbcode-bg-muted: #f8fafc;
    --bbcode-border: #dbe3ef;
    --bbcode-text: #1e293b;
    --bbcode-muted: #64748b;
    --bbcode-code-bg: #0f172a;
    --bbcode-code-text: #e2e8f0;
    --bbcode-radius: 12px;
}

.dark {
    --bbcode-bg: #151521;
    --bbcode-bg-muted: #0f172a;
    --bbcode-border: rgba(148, 163, 184, 0.24);
    --bbcode-text: #e2e8f0;
    --bbcode-muted: #94a3b8;
    --bbcode-code-bg: #020617;
    --bbcode-code-text: #e5e7eb;
}

.bbcode-content {
    color: var(--bbcode-text);
    overflow-wrap: anywhere;
    word-break: normal;
}

.bbcode-content a {
    color: var(--bbcode-accent);
    font-weight: 800;
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--bbcode-accent) 36%, transparent);
    text-underline-offset: 3px;
}

.bbcode-content a:hover {
    text-decoration-color: currentColor;
}

.bbcode-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.bbcode-content.preferences-hide-graphics img {
    display: none !important;
}

.bbcode-list {
    margin: 0.75rem 0 0.75rem 1.25rem;
    padding: 0;
}

.bbcode-list li {
    margin: 0.25rem 0;
}

.bbcode-quote {
    display: block;
    margin: 14px 0;
    overflow: hidden;
    border: 1px solid var(--bbcode-border);
    border-left: 4px solid var(--bbcode-accent);
    border-radius: var(--bbcode-radius);
    background: linear-gradient(180deg, var(--bbcode-bg), var(--bbcode-bg-muted));
    color: var(--bbcode-text);
}

.bbcode-quote-author {
    border-bottom: 1px solid var(--bbcode-border);
    background: var(--bbcode-accent-soft);
    padding: 10px 14px;
    color: var(--bbcode-accent);
    font-size: 12px;
    font-weight: 900;
}

.bbcode-quote-body {
    padding: 13px 15px;
    color: var(--bbcode-text);
    line-height: 1.62;
}

.bbcode-spoiler {
    margin: 14px 0;
    overflow: hidden;
    border: 1px solid var(--bbcode-border);
    border-radius: var(--bbcode-radius);
    background: var(--bbcode-bg);
    color: var(--bbcode-text);
}

.bbcode-spoiler summary {
    cursor: pointer;
    border-bottom: 1px solid var(--bbcode-border);
    background: var(--bbcode-accent-soft);
    padding: 10px 14px;
    color: var(--bbcode-accent);
    font-size: 12px;
    font-weight: 900;
}

.bbcode-spoiler > div {
    padding: 13px 15px;
    line-height: 1.62;
}

.bbcode-media {
    max-width: 100%;
    overflow: hidden;
    border: 1px solid var(--bbcode-border);
    border-radius: var(--bbcode-radius);
    background: #000;
}

.bbcode-media iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.bbcode-php-wrap {
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 16px 0;
    overflow: hidden;
    border: 1px solid var(--bbcode-border);
    border-radius: var(--bbcode-radius);
    background: var(--bbcode-code-bg);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.14);
}

.bbcode-php-header {
    display: flex;
    min-height: 42px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 12px;
}

.bbcode-php-label,
.bbcode-php-label[style] {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: 8px;
    color: #fbbf24;
    font-size: 12px;
    font-weight: 900;
    line-height: 1.2;
}

.bbcode-copy-btn {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    padding: 0 10px;
    color: var(--bbcode-code-text);
    cursor: pointer;
    font-size: 11px;
    font-weight: 900;
    line-height: 1;
    transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.bbcode-copy-btn:hover {
    border-color: rgba(255, 255, 255, 0.42);
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.bbcode-php-body {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    max-width: 100%;
    overflow-x: auto;
    background: var(--bbcode-code-bg);
}

.bbcode-line-nums,
.bbcode-php-code {
    margin: 0;
    border: 0;
    background: transparent;
    padding: 13px 15px;
    color: var(--bbcode-code-text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 13px;
    line-height: 1.68;
    tab-size: 4;
    white-space: pre;
}

.bbcode-line-nums {
    user-select: none;
    border-right: 1px solid rgba(148, 163, 184, 0.18);
    color: #64748b;
    text-align: right;
}

.bbcode-php-code {
    min-width: 0;
    overflow-x: auto;
}

.bbcode-tabs {
    margin: 1rem 0;
    overflow: hidden;
    border: 1px solid var(--bbcode-border);
    border-radius: 10px;
    background: var(--bbcode-bg);
}

.bbcode-tab-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    border-bottom: 1px solid var(--bbcode-border);
    background: var(--bbcode-bg-muted);
    padding: 0.5rem;
}

.bbcode-tab-trigger {
    min-height: 2rem;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0.35rem 0.75rem;
    color: var(--bbcode-muted);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 900;
    line-height: 1.1;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.bbcode-tab-trigger:hover {
    border-color: color-mix(in srgb, var(--bbcode-accent) 24%, transparent);
    background: var(--bbcode-bg);
    color: var(--bbcode-accent);
}

.bbcode-tab-trigger.is-active {
    border-color: color-mix(in srgb, var(--bbcode-accent) 36%, transparent);
    background: var(--bbcode-bg);
    color: var(--bbcode-accent);
    box-shadow: inset 0 2px 0 var(--bbcode-accent);
}

.bbcode-tab-panels {
    background: var(--bbcode-bg);
}

.bbcode-tab-panel {
    padding: 1rem;
    color: var(--bbcode-text);
    line-height: 1.62;
}

.bb-locked-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    border: 1px solid var(--bbcode-border);
    border-radius: var(--bbcode-radius);
    background: linear-gradient(135deg, var(--bbcode-accent-soft), var(--bbcode-bg));
    padding: 13px 15px;
    color: var(--bbcode-text);
}

.bb-locked-bar-icon {
    display: inline-flex;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--bbcode-accent);
    color: #ffffff;
}

.bb-locked-bar-text {
    color: var(--bbcode-muted);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.5;
}

.bb-locked-bar-text strong {
    color: var(--bbcode-text);
    font-weight: 900;
}

.bb-restricted-wrapper {
    position: relative;
    margin: 1.5rem 0;
    overflow: hidden;
    border: 1px solid var(--bbcode-border);
    border-radius: 20px;
    background: color-mix(in srgb, var(--bbcode-bg) 86%, transparent);
    padding: 1.5rem;
    box-shadow: 0 4px 20px -5px rgba(15, 23, 42, 0.12);
}

.bb-restricted-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.bb-restricted-icon-wrapper {
    position: relative;
    display: flex;
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
}

.bb-restricted-icon-bg {
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    opacity: 0.12;
    transform: rotate(-5deg);
}

.bb-restricted-icon-wrapper i {
    position: relative;
    z-index: 1;
    color: var(--bbcode-accent);
    font-size: 1.5rem;
}

.bb-restricted-premium .bb-restricted-icon-bg,
.bb-restricted-premium.bb-locked-bar {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(239, 68, 68, 0.08));
}

.bb-restricted-premium .bb-restricted-icon-wrapper i,
.bb-restricted-premium .bb-locked-bar-icon {
    color: #f59e0b;
}

.bb-restricted-reply .bb-restricted-icon-bg,
.bb-restricted-reply.bb-locked-bar {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.14), rgba(45, 212, 191, 0.08));
}

.bb-restricted-info {
    flex: 1 1 auto;
    min-width: 0;
}

.bb-restricted-title {
    margin: 0 0 0.25rem;
    color: var(--bbcode-text);
    font-size: 1.1rem;
    font-weight: 900;
}

.bb-restricted-text {
    margin: 0;
    color: var(--bbcode-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

.bb-restricted-action {
    color: var(--bbcode-muted);
    font-size: 0.75rem;
}

.bb-unlocked-card {
    margin: 16px 0;
    overflow: hidden;
    border: 1px solid var(--bbcode-border);
    border-radius: var(--bbcode-radius);
    background: var(--bbcode-bg);
}

.bb-unlocked-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--bbcode-border);
    background: var(--bbcode-accent-soft);
    padding: 10px 14px;
    color: var(--bbcode-accent);
    font-size: 12px;
    font-weight: 900;
}

.bb-unlocked-card-body {
    padding: 14px 16px;
    color: var(--bbcode-text);
    line-height: 1.62;
}

.bb-unlocked-card.unlocked-gold .bb-unlocked-card-header {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
}

.bb-unlocked-link {
    word-break: break-all;
}

.thread-post-body .bbcode-content .bbcode-quote {
    margin: 6px 0 !important;
    padding-top: 10px !important;
    padding-bottom: 10px !important;
}

.thread-post-body .bbcode-content .bbcode-quote + .bbcode-quote {
    margin-top: 6px !important;
}

.thread-post-body .bbcode-content .bbcode-quote-body {
    line-height: 1.4 !important;
}

.thread-post-body .bbcode-content.preferences-hide-graphics img {
    display: none !important;
}

.thread-floating-quote {
    position: fixed;
    z-index: 90;
    display: none;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    border: 1px solid rgba(79, 70, 229, 0.45);
    border-radius: 10px;
    background: linear-gradient(180deg, #60a5fa 0%, #4f46e5 100%);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
    color: #fff;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 900;
    line-height: 1;
    cursor: pointer;
    user-select: none;
}

.thread-floating-quote:hover {
    filter: brightness(1.04);
}

@media (max-width: 640px) {
    .bbcode-php-header,
    .bb-restricted-content,
    .bb-locked-bar {
        align-items: flex-start;
    }

    .bbcode-copy-btn {
        flex: 0 0 auto;
    }

    .bbcode-line-nums,
    .bbcode-php-code {
        padding: 12px;
        font-size: 12px;
    }
}

/* v20260529: Backward-compatible rendering for cached unlocked/premium BBCode HTML. */
.bbcode-content .bb-unlocked-card {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 16px 0 !important;
    overflow: hidden !important;
    border: 1px solid var(--bbcode-border) !important;
    border-radius: var(--bbcode-radius) !important;
    background: var(--bbcode-code-bg) !important;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.14) !important;
}

.bbcode-content .bb-unlocked-card-header,
.bbcode-content .bb-unlocked-card.unlocked-gold .bb-unlocked-card-header {
    display: flex !important;
    min-height: 42px !important;
    align-items: center !important;
    gap: 8px !important;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    padding: 8px 12px !important;
    color: #f59e0b !important;
    font-size: 12px !important;
    font-weight: 900 !important;
    line-height: 1.2 !important;
}

.bbcode-content .bb-unlocked-card:not(.unlocked-gold) .bb-unlocked-card-header {
    color: #818cf8 !important;
}

.bbcode-content .bb-unlocked-card-body {
    display: block !important;
    overflow-x: auto !important;
    background: var(--bbcode-code-bg) !important;
    padding: 13px 15px !important;
    color: var(--bbcode-code-text) !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    line-height: 1.68 !important;
    white-space: normal !important;
}

.bbcode-content .bb-unlocked-card-body a,
.bbcode-content .bb-unlocked-card-body .bb-unlocked-link {
    color: #ffffff !important;
    font-family: inherit !important;
    font-weight: 700 !important;
    text-decoration: none !important;
    text-decoration-color: transparent !important;
    word-break: break-all !important;
}