/* Public legal docs (rules, terms, privacy) — matte layout (Tracksy palette) */
body.tracksy-legal-doc-page,
body.tracksy-rules-page {
    color-scheme: dark;
}

body.tracksy-legal-doc-page .main-content.rules-public-main,
body.tracksy-rules-page .main-content.rules-public-main {
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    background: transparent;
}

.rules-matte {
    padding: 0.5rem 0 2.5rem;
}

.rules-matte__layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .rules-matte__layout {
        flex-direction: row;
        align-items: stretch;
        gap: 3rem;
    }
}

.rules-matte__sidebar {
    width: 100%;
    flex-shrink: 0;
    align-self: stretch;
}

@media (min-width: 1024px) {
    .rules-matte__sidebar {
        width: 25%;
        max-width: 17rem;
    }
}

.rules-matte__toc-panel {
    position: sticky;
    top: calc(var(--header-height, 72px) + 1rem);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - var(--header-height, 72px) - 2rem);
    overflow: hidden;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    box-shadow: none;
}

@media (min-width: 1024px) {
    .rules-matte__sidebar .rules-matte__toc-panel {
        margin-bottom: 2rem;
    }
}

.rules-matte__toc-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.rules-matte__toc-title i {
    color: var(--accent-color);
}

.rules-matte__toc-nav {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    border-left: 1px solid var(--border-color);
}

.rules-matte__toc-link {
    display: block;
    padding: 0.55rem 0 0.55rem 1rem;
    margin-left: -1px;
    border-left: 2px solid transparent;
    scroll-margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.rules-matte__toc-link:hover {
    color: var(--text-primary);
}

.rules-matte__toc-link.is-active {
    color: var(--accent-light);
    border-left-color: var(--accent-color);
    background: rgba(var(--accent-rgb), 0.08);
}

.rules-matte__toc-link .rules-matte__toc-mark {
    color: var(--accent-color);
    font-weight: 800;
    margin-right: 0.25rem;
}

.rules-matte__content {
    flex: 1;
    min-width: 0;
}

.rules-matte__header {
    margin-bottom: 2.5rem;
    padding-bottom: 0;
}

.rules-matte__title {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.rules-matte__title i {
    color: var(--accent-color);
}

.rules-matte__intro {
    margin: 0 0 1.5rem;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--text-muted);
    max-width: 40rem;
}

.rules-matte__search-wrap {
    position: relative;
    max-width: 28rem;
}

.rules-matte__search-icon {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}

.rules-matte__search {
    width: 100%;
    padding: 0.75rem 2rem 0.75rem 1.75rem;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    box-sizing: border-box;
}

.rules-matte__search::placeholder {
    color: var(--text-muted);
}

.rules-matte__search:focus {
    outline: none;
    border-bottom-color: var(--accent-color);
}

.rules-matte__search-clear {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.rules-matte__search-clear:hover {
    color: var(--accent-color);
}

.rules-matte__search-clear[hidden] {
    display: none !important;
}

.rules-matte__alert {
    margin-bottom: 1.5rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--accent-rgb), 0.35);
    background: rgba(var(--accent-rgb), 0.1);
    font-size: 0.875rem;
    color: var(--text-primary);
}

.rules-matte__alert a {
    color: var(--accent-light);
    font-weight: 600;
}

.rules-matte__changelog {
    margin-bottom: 2rem;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.rules-matte__changelog-title {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.rules-matte__changelog-intro {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.rules-matte__sections {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
}

.rules-matte__section {
    scroll-margin-top: 7rem;
}

.rules-matte__section[hidden] {
    display: none !important;
}

.rules-matte__empty {
    padding: 2rem 1rem;
    text-align: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-muted);
}

.rules-matte__no-results {
    padding: 2.5rem 1rem;
    text-align: center;
}

.rules-matte__no-results[hidden] {
    display: none !important;
}

.rules-matte__no-results i {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.rules-matte__no-results h3 {
    margin: 0 0 0.35rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.rules-matte__no-results p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Markdown body (sections + changelog) */
.rules-matte .markdown-body.site-rules-body h2 {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin: 0 0 1.25rem;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    border: none;
    padding: 0;
}

.rules-matte .markdown-body.site-rules-body h2 .rules-matte__section-mark {
    color: var(--accent-color);
    font-weight: 800;
    font-size: 1.15rem;
}

.rules-matte .markdown-body.site-rules-body .rules-matte__section-inner {
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--text-muted);
}

.rules-matte .markdown-body.site-rules-body .rules-matte__section-inner p {
    margin: 0 0 0.85rem;
}

.rules-matte .markdown-body.site-rules-body ul:not(.rules-matte__toc-nav) {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
}

.rules-matte .markdown-body.site-rules-body ul:not(.rules-matte__toc-nav) > li {
    position: relative;
    padding-left: 1.35rem;
    margin-bottom: 0.65rem;
    color: var(--text-muted);
}

.rules-matte .markdown-body.site-rules-body ul:not(.rules-matte__toc-nav) > li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color);
}

.rules-matte .markdown-body.site-rules-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.rules-matte__body .rules-search-hit {
    background: rgba(var(--accent-rgb), 0.22);
    color: var(--text-primary);
    padding: 0 2px;
    border-radius: 2px;
}