.site-header {
    border-bottom: 1px solid var(--color-border-strong);
    background: var(--color-surface);
}

.site-header__inner,
.site-main,
.site-footer {
    width: min(100% - 2rem, var(--page-max-width));
    margin-inline: auto;
}

.site-header__inner {
    display: flex;
    min-height: 58px;
    align-items: center;
    gap: 1.25rem;
}

.wordmark {
    color: var(--color-text-strong);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.wordmark span {
    color: var(--color-accent-strong);
}

.tagline {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.8rem;
}

.primary-nav,
.account-nav,
.site-footer nav {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.primary-nav {
    margin-left: auto;
}

.account-nav form {
    margin: 0;
}

.site-main {
    min-height: calc(100vh - 120px);
    padding-block: 1.5rem 3rem;
}

.page-heading {
    max-width: 780px;
    margin-bottom: 1.5rem;
}

.page-heading h1 {
    margin: 0.15rem 0 0.4rem;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.eyebrow {
    margin: 0;
    color: var(--color-accent-strong);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lede {
    max-width: 680px;
    margin: 0;
    color: var(--color-muted);
}

.section-panel {
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.section-bar {
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-raised);
}

.section-bar h2 {
    margin: 0;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-bar--nested {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-muted);
}

.section-bar--nested h3 {
    margin: 0;
    color: var(--color-text-strong);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.board-row,
.thread-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
}

.board-row:last-child,
.thread-row:last-child {
    border-bottom: 0;
}

.board-row:hover,
.thread-row:hover,
.thread-row:focus-visible {
    background: var(--color-surface-raised);
}

.board-row span:first-child,
.thread-row__main {
    display: grid;
    gap: 0.15rem;
}

.board-row strong,
.thread-row strong {
    color: var(--color-text-strong);
}

.board-row small,
.thread-row small {
    color: var(--color-muted);
    font-size: 0.82rem;
}

.board-arrow {
    color: var(--color-muted);
    font-size: 1.3rem;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1rem;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.board-heading,
.thread-heading {
    position: relative;
}

.view-switch,
.inline-actions,
.post__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.view-switch {
    margin-top: 0.85rem;
}

.view-switch form {
    margin: 0;
}

.thread-list-panel {
    margin-top: 1rem;
}

.thread-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.thread-row__meta {
    display: grid;
    min-width: 130px;
    color: var(--color-muted);
    font-size: 0.8rem;
    text-align: right;
}

.thread-row--unread strong {
    color: var(--color-text-strong);
}

.status-label {
    width: fit-content;
    color: var(--color-accent-strong);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.status-label--solved {
    color: var(--color-accent-strong);
}

.sort-controls,
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem 0.75rem;
    margin: 0.75rem 0;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface-muted);
    font-size: 0.82rem;
}

.sort-controls__active {
    color: var(--color-text-strong);
    font-weight: 700;
    text-decoration-thickness: 2px;
}

.is-active {
    border-color: var(--color-accent);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 0.65rem;
    margin-top: 1rem;
}

.catalog-tile {
    display: grid;
    align-content: start;
    min-height: 150px;
    gap: 0.45rem;
    padding: 0.65rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    text-decoration: none;
}

.catalog-tile:hover,
.catalog-tile:focus-visible {
    border-color: var(--color-border-strong);
    background: var(--color-surface-raised);
}

.catalog-tile img {
    width: 100%;
    max-height: 180px;
    object-fit: contain;
    background: var(--color-code-bg);
}

.catalog-tile span {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
    color: var(--color-muted);
}

.posts {
    display: grid;
    gap: 0.8rem;
}

.post-preview-slot {
    min-height: 0;
    margin-block: 0.75rem;
}

.post-preview {
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface-raised);
}

.post-preview header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.35rem;
    color: var(--color-muted);
    font-size: 0.8rem;
}

.post {
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    scroll-margin-top: 1rem;
}

.post__header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.65rem;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-raised);
}

.post__author {
    color: var(--color-text-strong);
    font-weight: 700;
}

.post__header time {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.post__number {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.post__body {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
}

.post__identity {
    display: grid;
    align-content: start;
    justify-items: center;
    gap: 0.3rem;
    padding: 0.85rem 0.65rem;
    border-right: 1px solid var(--color-border);
    color: var(--color-text-strong);
    text-align: center;
}

.post__identity small {
    color: var(--color-muted);
    font-size: 0.75rem;
}

.avatar--small {
    width: 64px;
    height: 64px;
    font-size: 1.35rem;
}

.post__content {
    min-width: 0;
    padding: 0.85rem;
}

.post-markup {
    overflow-wrap: anywhere;
}

.post-markup p:first-child {
    margin-top: 0;
}

.post-markup p:last-child {
    margin-bottom: 0;
}

.post-markup pre,
.post-markup code {
    background: var(--color-code-bg);
}

.post-markup pre {
    overflow-x: auto;
    padding: 0.7rem;
    border: 1px solid var(--color-border);
}

.post-markup pre.code-block--collapsed {
    position: relative;
    max-height: 22rem;
    overflow: hidden;
    border-bottom-color: var(--color-accent);
}

.code-block-toggle {
    display: block;
    margin: -0.15rem 0 0.75rem;
    padding: 0.25rem 0;
    font-size: 0.82rem;
}

.post-markup blockquote {
    margin-inline: 0;
    padding: 0.25rem 0.75rem;
    border-left: 3px solid var(--color-border-strong);
    background: var(--color-quote-bg);
    color: var(--color-muted);
}

.post-markup table {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
}

.post-markup th,
.post-markup td {
    min-width: 7rem;
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

.post-image {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 0.75rem;
}

.post-image img {
    display: block;
    max-width: min(400px, 100%);
    height: auto;
    border: 1px solid var(--color-border);
}

.post__actions {
    justify-content: flex-end;
    margin-top: 0.8rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
}

.post__actions form {
    margin: 0;
}

.post-signature {
    margin: 0.8rem 0 0;
    padding-top: 0.55rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.82rem;
    white-space: pre-wrap;
}

.backlinks,
.post-edited,
.deleted-post {
    color: var(--color-muted);
    font-size: 0.82rem;
}

.deleted-post {
    padding: 0.65rem;
    border-left: 3px solid var(--color-border-strong);
    background: var(--color-surface-muted);
}

.composer {
    margin-top: 1.25rem;
}

.composer h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.messages-panel {
    display: grid;
    gap: 0.6rem;
}

.dm-message {
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.dm-message header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-strong);
}

.dm-message time {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.dm-message p {
    margin-bottom: 0;
    overflow-wrap: anywhere;
}

.notification-list {
    display: grid;
}

.notification {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--color-border);
}

.notification:last-child {
    border-bottom: 0;
}

.notification--unread {
    border-left: 3px solid var(--color-accent);
    background: var(--color-surface-raised);
}

.notification p,
.notification time {
    margin: 0;
}

.notification time {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.notification-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.board-row--unread {
    border-left: 3px solid var(--color-accent);
    background: var(--color-surface-raised);
}

.message--warning {
    border-color: var(--color-warning);
}

.image-lightbox {
    width: min(92vw, 1000px);
    max-height: 92vh;
    padding: 0;
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface);
    color: var(--color-text);
}

.image-lightbox::backdrop {
    background: rgb(0 0 0 / 0.82);
}

.image-lightbox__inner {
    position: relative;
    display: grid;
    gap: 0.65rem;
    padding: 1rem;
}

.image-lightbox h2 {
    margin: 0;
    font-size: 1rem;
}

.image-lightbox img {
    display: block;
    max-width: 100%;
    max-height: 76vh;
    margin-inline: auto;
    object-fit: contain;
}

.image-lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
}


.empty-state,
.error-page {
    padding: 1.25rem;
}

.form-page,
.profile-panel {
    max-width: 720px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 1.25rem;
}

.form-page h1,
.profile-panel h1 {
    margin-top: 0;
}

.form-page form {
    display: grid;
    gap: 0.9rem;
}

.form-field {
    display: grid;
    gap: 0.3rem;
}

.form-field label {
    color: var(--color-text-strong);
    font-weight: 600;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 0.45rem 0.55rem;
}

.form-field textarea {
    min-height: 7rem;
    resize: vertical;
}

.registration-proof {
    max-width: 320px;
}

.registration-proof altcha-widget {
    color-scheme: dark;
    --altcha-color-base: var(--color-surface-raised);
    --altcha-color-base-content: var(--color-text-strong);
    --altcha-color-neutral: var(--color-border-strong);
    --altcha-color-neutral-content: var(--color-text-strong);
    --altcha-color-primary: var(--color-accent);
    --altcha-color-primary-content: #101611;
}

.helptext,
.form-footer {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.errorlist {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--color-danger);
    font-size: 0.9rem;
}

.button {
    width: fit-content;
    min-height: 2.1rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--color-border-strong);
    border-radius: 3px;
    text-decoration: none;
}

.button--primary {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: #101611;
    font-weight: 700;
}

.button--secondary {
    background: var(--color-surface-raised);
    color: var(--color-text);
}

.button--danger {
    border-color: var(--color-danger);
    background: transparent;
    color: var(--color-danger);
}

.warning {
    padding: 0.65rem 0.75rem;
    border-left: 3px solid var(--color-warning);
    background: var(--color-surface-muted);
}

.recovery-codes {
    overflow: auto;
    margin: 1rem 0;
    padding: 0.9rem;
    border: 1px solid var(--color-border-strong);
    background: var(--color-code-bg);
    color: var(--color-text-strong);
    font-size: 1rem;
    line-height: 1.7;
}

.settings-panel {
    max-width: 900px;
    margin-bottom: 1rem;
}

.settings-list {
    display: grid;
}

.settings-row,
.settings-list--links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem;
    border-bottom: 1px solid var(--color-border);
}

.settings-row:last-child,
.settings-list--links a:last-child {
    border-bottom: 0;
}

.settings-row p,
.settings-list--links span {
    margin: 0.2rem 0 0;
    font-size: 0.85rem;
}

.settings-list--links a {
    display: grid;
    justify-content: initial;
    text-decoration: none;
}

.section-actions {
    padding: 0.8rem;
    border-top: 1px solid var(--color-border);
}

.section-actions form,
.inline-actions form {
    margin: 0;
}

.profile-identity {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.profile-identity h1 {
    margin-bottom: 0.2rem;
}

.profile-identity p {
    margin: 0;
}

.avatar {
    display: grid;
    width: 88px;
    height: 88px;
    place-items: center;
    border: 1px solid var(--color-border-strong);
    border-radius: 4px;
    background: var(--color-surface-raised);
    color: var(--color-accent-strong);
    font-size: 2rem;
    font-weight: 700;
}

.avatar-image {
    display: block;
    object-fit: cover;
}

.inline-actions {
    display: flex;
    gap: 0.5rem;
}

.inline-form {
    display: inline;
}

.identity-labels {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
}

.user-flair,
.official-role-badge {
    display: inline-flex;
    max-width: 15rem;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1rem 0.35rem;
    border: 1px solid var(--color-border-strong);
    border-radius: 999px;
    background: var(--color-surface-muted);
    color: var(--color-text);
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.user-flair__swatch {
    width: 0.7rem;
    height: 0.7rem;
    flex: 0 0 auto;
}

.official-role-badge {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: #101611;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.official-role-badge--staff {
    border-color: var(--color-warning);
}

.profile-bio,
.profile-rig {
    margin-block: 1rem;
}

.profile-rig {
    padding: 0.55rem 0.7rem;
    border-left: 3px solid var(--color-border-strong);
    background: var(--color-surface-muted);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.poll-panel,
.suggestion-summary {
    margin: 0.9rem 0;
    padding: 0.85rem;
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface);
}

.poll-panel h2,
.suggestion-summary h2 {
    margin-top: 0;
    font-size: 1rem;
}

.poll-panel fieldset {
    display: grid;
    gap: 0.35rem;
    margin: 0 0 0.75rem;
    padding: 0;
    border: 0;
}

.poll-option {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.55rem;
    margin: 0;
    padding: 0.45rem 0.55rem;
    border-bottom: 1px solid var(--color-border);
}

.poll-result {
    color: var(--color-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.filter-bar label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

@media (max-width: 600px) {
    .post__body {
        display: block;
    }

    .post__identity {
        display: flex;
        align-items: center;
        justify-items: initial;
        gap: 0.55rem;
        padding: 0.6rem 0.75rem;
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
        text-align: left;
    }

    .post__identity .avatar--small {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
    }

    .post__identity small {
        margin-left: auto;
    }

    .post__content {
        padding: 0.75rem;
    }

    .settings-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .profile-identity {
        align-items: flex-start;
    }

    .thread-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .thread-row__meta {
        display: flex;
        min-width: 0;
        flex-wrap: wrap;
        gap: 0.75rem;
        text-align: left;
    }

    .poll-option {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .poll-result {
        grid-column: 2;
    }
}

.empty-state p:first-child,
.error-page p {
    margin-top: 0;
}

.error-page {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.error-page h1 {
    margin-top: 0;
    font-size: 1.5rem;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    padding-block: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    font-size: 0.8rem;
}

@media (max-width: 720px) {
    .site-header__inner {
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
        padding-block: 0.7rem;
    }

    .tagline {
        order: 3;
        flex-basis: 100%;
    }

    .primary-nav {
        margin-left: auto;
    }

    .account-nav {
        flex-basis: 100%;
        justify-content: flex-end;
    }

    .site-header__inner,
    .site-main,
    .site-footer {
        width: min(100% - 1rem, var(--page-max-width));
    }

    .site-footer {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

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