:root {
    color-scheme: light;
    --forum-navy: #17365d;
    --forum-navy-dark: #102844;
    --forum-blue: #2563eb;
    --forum-blue-hover: #1d4ed8;
    --forum-blue-soft: #eaf2ff;
    --forum-bg: #eef1f5;
    --forum-surface: #ffffff;
    --forum-surface-soft: #f7f9fc;
    --forum-text: #1f2937;
    --forum-text-soft: #526071;
    --forum-muted: #7b8798;
    --forum-border: #d7dee8;
    --forum-border-soft: #e8edf3;
    --forum-danger: #b4232f;
    --forum-radius: 7px;
    --forum-shadow: 0 1px 2px rgba(16, 40, 68, 0.05);
    font-family: Geist, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--forum-bg);
    color: var(--forum-text);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--forum-bg); color: var(--forum-text); font-size: 15px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, summary { cursor: pointer; }
img, svg { display: block; }
:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.28); outline-offset: 2px; }

.forum-container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.site-main { min-height: 62vh; flex: 1 0 auto; }
.page-shell { padding-block: 0 46px; }

.site-header { background: var(--forum-surface); border-bottom: 1px solid var(--forum-border); }
.site-header__main { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { min-width: 0; display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { width: 43px; height: 43px; flex: 0 0 auto; padding: 8px; border-radius: 10px; background: var(--forum-navy); fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.brand__copy { min-width: 0; display: flex; flex-direction: column; }
.brand__copy strong { color: var(--forum-navy-dark); font-size: 19px; line-height: 1.25; letter-spacing: -0.25px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand__copy small { max-width: 520px; margin-top: 2px; color: var(--forum-muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.account-nav { display: flex; align-items: center; justify-content: flex-end; gap: 9px; flex: 0 0 auto; }
.account-nav form { margin: 0; }
.account-name { color: var(--forum-text-soft); font-size: 13px; font-weight: 650; }
.button { min-height: 39px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 0 15px; border: 1px solid transparent; border-radius: 6px; font-weight: 700; font-size: 13px; line-height: 1; transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, transform 150ms ease; }
button.button { cursor: pointer; }
.button--primary { background: var(--forum-blue); border-color: var(--forum-blue); color: #fff; }
.button--primary:hover { background: var(--forum-blue-hover); border-color: var(--forum-blue-hover); color: #fff; }
.button--quiet { background: #fff; border-color: var(--forum-border); color: var(--forum-text); }
.button--quiet:hover { border-color: #aebdd1; background: var(--forum-surface-soft); color: var(--forum-blue-hover); }

.language-menu { position: relative; margin-inline-start: auto; }
.language-menu summary { min-height: 39px; display: flex; align-items: center; justify-content: center; gap: 7px; padding: 0 11px; list-style: none; border: 1px solid var(--forum-border); border-radius: 6px; background: #fff; color: var(--forum-text); font-size: 12px; font-weight: 600; white-space: nowrap; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu[open] summary, .language-menu summary:hover { border-color: #aebdd1; background: var(--forum-surface-soft); color: var(--forum-blue-hover); }
.language-menu__code { display: none; }
.language-menu__chevron { color: var(--forum-muted); font-size: 10px; }
.language-flag { width: 20px; height: 14px; display: inline-block; flex: 0 0 auto; border-radius: 2px; box-shadow: inset 0 0 0 1px rgba(16,40,68,.15); background: #e8edf3; }
.language-flag--ru { background: #fff url('/template/default/assets/flags/ru.svg') center / cover no-repeat; }
.language-flag--en { background: #012169 url('/template/default/assets/flags/gb.svg') center / cover no-repeat; }
.language-flag--es { background: #f1bf00 url('/template/default/assets/flags/es.svg') center / cover no-repeat; }
.language-flag--pt { background: #da291c url('/template/default/assets/flags/pt.svg') center / cover no-repeat; }
.language-flag--de { background: #171717 url('/template/default/assets/flags/de.svg') center / cover no-repeat; }
.language-flag--fr { background: #fff url('/template/default/assets/flags/fr.svg') center / cover no-repeat; }
.language-flag--it { background: #fff url('/template/default/assets/flags/it.svg') center / cover no-repeat; }
.language-flag--pl { background: #fff url('/template/default/assets/flags/pl.svg') center / cover no-repeat; }
.language-flag--tr { background: #e30a17 url('/template/default/assets/flags/tr.svg') center / cover no-repeat; }
.language-flag--ar { background: #006c35 url('/template/default/assets/flags/ar.svg') center / cover no-repeat; }
.language-switcher { position: absolute; z-index: 20; inset-inline-end: 0; top: calc(100% + 7px); width: 220px; padding: 7px; display: grid; gap: 2px; background: #fff; border: 1px solid var(--forum-border); border-radius: var(--forum-radius); box-shadow: 0 12px 30px rgba(16,40,68,0.16); color: var(--forum-text); }
.language-switcher a { display: flex; align-items: center; gap: 9px; min-height: 36px; padding: 7px 10px; border-radius: 4px; font-size: 12px; }
.language-switcher a:hover { background: var(--forum-surface-soft); color: var(--forum-blue); }
.language-switcher a[aria-current="page"] { background: var(--forum-blue-soft); color: var(--forum-blue-hover); font-weight: 800; }

.breadcrumbs { min-height: 46px; display: flex; align-items: center; gap: 8px; color: var(--forum-muted); font-size: 12px; white-space: nowrap; overflow: hidden; }
.breadcrumbs a { color: var(--forum-text-soft); }
.breadcrumbs a:hover { color: var(--forum-blue); }
.breadcrumbs > span:last-child { overflow: hidden; text-overflow: ellipsis; }

.forum-welcome { min-height: 104px; margin-bottom: 18px; padding: 19px 21px; display: flex; align-items: center; justify-content: space-between; gap: 28px; background: linear-gradient(115deg, var(--forum-navy-dark), var(--forum-navy)); border-radius: var(--forum-radius); color: #fff; box-shadow: var(--forum-shadow); }
.forum-welcome h1 { max-width: 100%; margin: 0; font-size: clamp(22px, 3vw, 29px); line-height: 1.2; letter-spacing: -0.4px; }
.forum-welcome p { max-width: 650px; margin: 5px 0 0; color: #d5dfed; font-size: 13px; }
.welcome-stats { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(76px, auto)); gap: 1px; flex: 0 0 auto; background: rgba(255,255,255,0.18); border: 1px solid rgba(255,255,255,0.18); border-radius: 6px; overflow: hidden; }
.welcome-stats div { min-height: 59px; padding: 9px 14px; display: flex; flex-direction: column-reverse; justify-content: center; background: rgba(255,255,255,0.08); text-align: center; }
.welcome-stats dt { color: #ccd8e7; font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; }
.welcome-stats dd { margin: 0; font-size: 18px; font-weight: 800; }

.forum-panel { background: var(--forum-surface); border: 1px solid var(--forum-border); border-radius: var(--forum-radius); box-shadow: var(--forum-shadow); overflow: hidden; }
.panel-heading { min-height: 51px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: var(--forum-surface-soft); border-bottom: 1px solid var(--forum-border); }
.panel-heading h1, .panel-heading h2 { margin: 0; color: var(--forum-navy-dark); font-size: 16px; line-height: 1.3; }
.panel-heading span { color: var(--forum-muted); font-size: 11px; }

.category-list { display: grid; grid-auto-flow: row dense; }
.category-row { position: relative; min-height: 94px; padding: 14px 17px; display: grid; grid-template-columns: 48px minmax(0, 1fr) 150px 185px 13px; align-items: center; gap: 14px; border-bottom: 1px solid var(--forum-border-soft); transition: background-color 150ms ease; }
.category-row:last-child { border-bottom: 0; }
.category-row:hover { background: #fbfdff; }
.category-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--forum-blue-soft); color: var(--forum-blue); }
.category-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.category-icon--amber { background: #fff4dd; color: #b76e00; }
.category-icon--rose { background: #ffedf0; color: #c43652; }
.category-icon--violet, .category-icon--indigo { background: #f1edff; color: #7250cc; }
.category-icon--cyan, .category-icon--teal { background: #e8f8fb; color: #16829a; }
.category-icon--green, .category-icon--emerald { background: #eaf8ef; color: #22874e; }
.category-icon--slate { background: #edf1f5; color: #5f6d7e; }
.category-main { min-width: 0; display: flex; flex-direction: column; }
.category-main strong { color: var(--forum-navy-dark); font-size: 15px; line-height: 1.35; }
.category-main small { margin-top: 4px; color: var(--forum-text-soft); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.category-counts { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; text-align: center; }
.category-counts > span, .category-last { min-width: 0; display: flex; flex-direction: column; }
.category-counts strong, .category-last strong { color: var(--forum-text); font-size: 12px; font-weight: 750; }
.category-counts small, .category-last small { color: var(--forum-muted); font-size: 10px; }
.category-last { text-align: end; }
.category-last strong { margin-top: 3px; white-space: nowrap; }
.row-chevron { color: #aeb8c6; font-size: 23px; line-height: 1; }

.latest-panel { margin-top: 20px; }
.thread-table__head { min-height: 32px; padding: 0 17px 0 62px; display: grid; grid-template-columns: minmax(0,1fr) 72px 78px 150px; align-items: center; gap: 10px; background: #fff; border-bottom: 1px solid var(--forum-border-soft); color: var(--forum-muted); font-size: 9px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.thread-table__head span:not(:first-child) { text-align: center; }
.thread-table__head span:last-child { text-align: end; }
.thread-row { min-height: 72px; padding: 11px 17px; display: grid; grid-template-columns: 34px minmax(0,1fr) 72px 78px 150px; align-items: center; gap: 10px; border-bottom: 1px solid var(--forum-border-soft); transition: background-color 150ms ease; }
.thread-row:last-child { border-bottom: 0; }
.thread-row:hover { background: #fbfdff; }
.thread-icon { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; background: var(--forum-blue-soft); color: var(--forum-blue); }
.thread-icon svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.thread-main { min-width: 0; display: flex; flex-direction: column; }
.thread-main > a { color: var(--forum-navy-dark); font-size: 14px; font-weight: 720; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-main > a:hover { color: var(--forum-blue); }
.thread-main small, .thread-stat small, .thread-updated small { margin-top: 3px; color: var(--forum-muted); font-size: 10px; }
.thread-stat, .thread-updated { min-width: 0; display: flex; flex-direction: column; }
.thread-stat { text-align: center; }
.thread-stat strong, .thread-updated strong { font-size: 11px; }
.thread-updated { text-align: end; }
.thread-updated strong { white-space: nowrap; }

.page-heading, .thread-heading { margin-bottom: 17px; padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; gap: 24px; background: var(--forum-surface); border: 1px solid var(--forum-border); border-radius: var(--forum-radius); box-shadow: var(--forum-shadow); }
.page-heading h1, .thread-heading h1 { max-width: 100%; margin: 0; color: var(--forum-navy-dark); font-size: clamp(20px, 2.5vw, 25px); line-height: 1.28; letter-spacing: -0.3px; }
.page-heading p, .thread-heading p { max-width: 780px; margin: 5px 0 0; color: var(--forum-text-soft); font-size: 12px; }
.page-heading > .button, .thread-heading > .button { flex: 0 0 auto; }

.posts-panel { border: 1px solid var(--forum-border); border-radius: var(--forum-radius); overflow: hidden; background: var(--forum-surface); box-shadow: var(--forum-shadow); }
.forum-post { display: grid; grid-template-columns: 205px minmax(0,1fr); border-bottom: 1px solid var(--forum-border); }
.forum-post:last-child { border-bottom: 0; }
.post-author { padding: 20px 14px; display: flex; align-items: center; flex-direction: column; background: #f7f9fc; border-inline-end: 1px solid var(--forum-border); text-align: center; }
.avatar { width: 88px; height: 88px; object-fit: cover; border: 3px solid #fff; border-radius: 14px; box-shadow: 0 0 0 1px var(--forum-border); background: var(--forum-blue-soft); color: var(--forum-blue); }
.avatar--initials { display: grid; place-items: center; font-size: 25px; font-weight: 800; }
.post-author strong { max-width: 170px; margin-top: 10px; color: var(--forum-navy-dark); font-size: 14px; overflow-wrap: anywhere; }
.user-role { margin-top: 4px; padding: 2px 8px; border-radius: 999px; background: #e9eef5; color: var(--forum-muted); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.achievement-badge { margin-top: 6px; padding: 4px 8px; border: 1px solid #bfd3f5; border-radius: 5px; background: #eef5ff; color: #2459a7; font-size: 10px; font-weight: 800; }
.achievement-badge--rank_newcomer { border-color: #d7dde6; background: #f2f4f7; color: #657184; }
.achievement-badge--rank_first_signal { border-color: #bfd3f5; background: #eef5ff; color: #2459a7; }
.achievement-badge--rank_member { border-color: #a9dfdf; background: #ebfbfb; color: #167274; }
.achievement-badge--rank_market_practitioner { border-color: #a9dfbd; background: #effbf3; color: #267447; }
.achievement-badge--rank_active_trader { border-color: #f2cf9c; background: #fff6e7; color: #9a5a0b; }
.achievement-badge--rank_experienced_member { border-color: #cfbce9; background: #f7f1ff; color: #6d3ca0; }
.achievement-badge--rank_forum_veteran { border-color: #e4c66a; background: #fff9dc; color: #795d00; }
.user-stats { width: 100%; margin: 14px 0 0; padding-top: 10px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 6px 8px; border-top: 1px solid var(--forum-border); font-size: 12px; font-weight: 400; line-height: 1.4; }
.user-stats dt, .user-stats dd { margin: 0; }
.user-stats dt { color: var(--forum-muted); text-align: start; }
.user-stats dd { color: var(--forum-navy-dark); font-weight: 400; text-align: end; }
.post-content { min-width: 0; min-height: 235px; padding: 0 18px 13px; display: flex; flex-direction: column; }
.post-meta { min-height: 42px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--forum-border-soft); color: var(--forum-muted); font-size: 10px; }
.post-meta a { color: var(--forum-blue); font-weight: 800; }
.post-message { padding: 17px 2px 22px; color: var(--forum-text); font-size: 15px; line-height: 1.7; overflow-wrap: anywhere; }
.post-body { max-width: 820px; }
.post-body p { margin: 0 0 13px; }
.post-body p:last-child { margin-bottom: 0; }
.post-message blockquote { margin: 0 0 16px; padding: 11px 13px; background: #f3f7fc; border: 1px solid #dce7f5; border-inline-start: 3px solid var(--forum-blue); color: var(--forum-text-soft); font-size: 12px; }
.post-message blockquote strong { color: var(--forum-navy-dark); }
.post-actions { min-height: 29px; margin-top: auto; display: flex; justify-content: flex-end; align-items: center; gap: 10px; border-top: 1px solid var(--forum-border-soft); }
.post-actions a { color: var(--forum-blue); font-size: 11px; font-weight: 800; }
.thread-delete-form, .post-delete-form { margin: 0; }
.button--danger { border-color: #dc3545; background: #fff; color: #c82333; }
.button--danger:hover { background: #dc3545; color: #fff; }
.delete-link { padding: 4px 0; border: 0; background: transparent; color: #dc3545; font: inherit; font-size: 11px; font-weight: 800; cursor: pointer; }
.delete-link:hover { color: #a71d2a; text-decoration: underline; }
.registration-paused { margin: 0 0 18px; padding: 16px; border: 1px solid #f0d58a; border-radius: var(--forum-radius); background: #fff8df; color: #66521a; line-height: 1.6; }

.reply-panel { margin-top: 18px; }
.reply-panel .forum-form { padding: 17px; }
.reply-login { margin: 18px 0 0; padding: 17px; background: #fff; border: 1px solid var(--forum-border); border-radius: var(--forum-radius); text-align: center; }

.pagination { margin: 16px 0; display: flex; align-items: center; justify-content: flex-end; gap: 5px; }
.pagination a, .pagination > span { min-width: 34px; height: 34px; padding-inline: 9px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--forum-border); border-radius: 5px; background: #fff; color: var(--forum-text-soft); font-size: 11px; font-weight: 700; }
.pagination a:hover, .pagination > span[aria-current="page"] { background: var(--forum-blue); border-color: var(--forum-blue); color: #fff; }
.pagination .pagination__wide { padding-inline: 12px; }
[dir="rtl"] .back-arrow, [dir="rtl"] .forward-arrow { display: inline-block; transform: scaleX(-1); }

.form-shell { width: min(470px, 100%); margin: 24px auto 0; }
.composer-shell { width: min(850px, 100%); margin-inline: auto; }
.form-heading { padding: 24px 25px 10px; display: flex; align-items: center; gap: 13px; }
.form-heading__icon { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50%; background: var(--forum-blue-soft); color: var(--forum-blue); }
.form-heading__icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.form-heading h1 { margin: 0; color: var(--forum-navy-dark); font-size: 21px; }
.form-heading p { margin: 2px 0 0; color: var(--forum-muted); font-size: 11px; }
.forum-form { padding: 17px 25px 25px; display: grid; gap: 15px; }
.forum-form label { display: grid; gap: 6px; color: var(--forum-text-soft); font-size: 12px; font-weight: 750; }
.forum-form input, .forum-form textarea, .forum-form select { width: 100%; border: 1px solid #bfc9d6; border-radius: 5px; background: #fff; color: var(--forum-text); outline: none; }
.forum-form input, .forum-form select { min-height: 42px; padding: 0 11px; }
.forum-form textarea { min-height: 145px; padding: 11px 12px; resize: vertical; line-height: 1.6; }
.forum-form input:focus, .forum-form textarea:focus, .forum-form select:focus { border-color: #7ca3e8; box-shadow: 0 0 0 3px rgba(37,99,235,0.09); }
.form-actions { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
.form-error { margin: 15px 25px 0; padding: 10px 12px; border: 1px solid #edbdc3; border-radius: 5px; background: #fff2f3; color: var(--forum-danger); font-size: 12px; }
.empty-state { padding: 45px 20px; color: var(--forum-muted); text-align: center; }

.language-welcome { width: min(760px, 100%); margin: 28px auto 0; padding: 25px; }
.language-welcome > header { display: flex; align-items: center; gap: 14px; padding-bottom: 20px; border-bottom: 1px solid var(--forum-border-soft); }
.language-welcome__mark { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: var(--forum-navy); color: #fff; font-size: 20px; font-weight: 800; }
.language-welcome h1 { margin: 0; color: var(--forum-navy-dark); font-size: 23px; }
.language-welcome p { margin: 3px 0 0; color: var(--forum-muted); }
.language-grid { padding-top: 18px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
.language-grid a { min-height: 58px; padding: 10px 12px; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 3px 12px; border: 1px solid var(--forum-border); border-radius: 5px; background: #fff; }
.language-grid a:hover { border-color: #9eb8e4; background: #fbfdff; }
.language-grid strong { display: inline-flex; align-items: center; gap: 8px; color: var(--forum-navy-dark); font-size: 13px; }
.language-grid span, .language-grid small { color: var(--forum-muted); font-size: 9px; font-weight: 800; }
.language-grid small { grid-column: 1 / -1; color: var(--forum-blue); }
.error-page { margin-top: 28px; padding: 70px 20px; text-align: center; }
.error-page > strong { display: block; color: #cfdaea; font-size: 72px; line-height: 1; }
.error-page h1 { margin: 10px 0 22px; color: var(--forum-navy-dark); font-size: 22px; }

.site-footer { padding-block: 17px; background: #fff; border-top: 1px solid var(--forum-border); }
.footer-bottom { color: var(--forum-muted); font-size: 11px; text-align: center; }

/* Installer shares the forum visual system but remains independent of layout.php. */
.installer-shell { width: min(980px, calc(100% - 32px)); margin-inline: auto; padding-block: 34px 60px; }
.installer-heading { margin-bottom: 22px; padding: 22px 24px; background: var(--forum-navy); border-radius: var(--forum-radius); color: #fff; }
.installer-heading .eyebrow { margin: 0 0 4px; color: #b9cbe0; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.installer-heading h1 { margin: 0; font-size: 27px; }
.installer-heading p { margin: 5px 0 0; color: #d5dfed; font-size: 12px; }
.installer-form { display: grid; gap: 14px; }
.installer-form fieldset, .installer-form details, .installer-result, .installer-error { margin: 0; padding: 19px; border: 1px solid var(--forum-border); border-radius: var(--forum-radius); background: #fff; box-shadow: var(--forum-shadow); }
.installer-form fieldset { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px 15px; }
.installer-form legend, .installer-form summary { color: var(--forum-navy-dark); font-size: 14px; font-weight: 800; }
.installer-form label { display: grid; gap: 5px; color: var(--forum-text-soft); font-size: 11px; font-weight: 750; }
.installer-form p { grid-column: 1 / -1; margin: 0; color: var(--forum-muted); font-size: 10px; }
.installer-form input, .installer-form select, .installer-form textarea { width: 100%; min-height: 41px; padding: 8px 10px; border: 1px solid #bfc9d6; border-radius: 5px; background: #fff; color: var(--forum-text); outline: none; }
.installer-form textarea { min-height: 125px; resize: vertical; }
.installer-form textarea, .locale-grid { grid-column: 1 / -1; }
.installer-form input:focus, .installer-form select:focus, .installer-form textarea:focus { border-color: #7ca3e8; box-shadow: 0 0 0 3px rgba(37,99,235,.09); }
.locale-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(125px,1fr)); gap: 7px; }
.locale-grid label { min-height: 34px; display: flex; align-items: center; gap: 8px; padding: 5px 8px; border: 1px solid var(--forum-border-soft); border-radius: 4px; background: var(--forum-surface-soft); }
.locale-grid input { width: auto; min-height: auto; }
.installer-form details > label:first-of-type { margin-top: 14px; }
.installer-form details > label + label { margin-top: 10px; }
.installer-form > button, .installer-result a { justify-self: start; min-height: 42px; padding: 0 18px; display: inline-flex; align-items: center; border: 1px solid var(--forum-blue); border-radius: 6px; background: var(--forum-blue); color: #fff; font-weight: 800; cursor: pointer; }
.installer-error { margin-bottom: 12px; border-color: #edbdc3; background: #fff2f3; color: var(--forum-danger); }
.installer-result h2 { margin-top: 0; color: var(--forum-navy-dark); }

@media (prefers-reduced-motion: no-preference) {
    .category-row, .thread-row, .language-grid a, .button { transition-duration: 160ms; }
    .button:active { transform: translateY(1px); }
}

@media (max-width: 900px) {
    .category-row { grid-template-columns: 45px minmax(0,1fr) 130px 13px; }
    .category-last { display: none; }
    .thread-table__head { grid-template-columns: minmax(0,1fr) 62px 70px; padding-inline-start: 62px; }
    .thread-table__head span:last-child, .thread-updated { display: none; }
    .thread-row { grid-template-columns: 34px minmax(0,1fr) 62px 70px; }
    .forum-post { grid-template-columns: 190px minmax(0,1fr); }
    .welcome-stats { grid-template-columns: repeat(3,70px); }
}

@media (max-width: 680px) {
    .forum-container { width: min(100% - 22px, 1180px); }
    .site-header__main { min-height: 69px; gap: 10px; }
    .brand__mark { width: 36px; height: 36px; border-radius: 8px; }
    .brand__copy strong { max-width: 180px; font-size: 15px; }
    .brand__copy small { display: none; }
    .account-name { display: none; }
    .account-nav { gap: 5px; }
    .account-nav .button { min-height: 35px; padding-inline: 9px; font-size: 10px; }
    .language-menu summary { min-height: 35px; padding-inline: 8px; }
    .language-menu__name { display: none; }
    .language-menu__code { display: inline; }
    .breadcrumbs { min-height: 39px; }
    .forum-welcome { align-items: flex-start; flex-direction: column; padding: 17px; gap: 16px; }
    .welcome-stats { width: 100%; grid-template-columns: repeat(3,1fr); }
    .welcome-stats div { min-height: 52px; }
    .category-row { min-height: 87px; padding: 12px; grid-template-columns: 39px minmax(0,1fr) 11px; gap: 10px; }
    .category-icon { width: 38px; height: 38px; }
    .category-main strong { font-size: 14px; }
    .category-main small { white-space: normal; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-size: 11px; }
    .category-counts { display: none; }
    .panel-heading { min-height: 47px; padding-inline: 13px; }
    .thread-table__head { display: none; }
    .thread-row { min-height: 68px; padding: 10px 12px; grid-template-columns: 30px minmax(0,1fr); gap: 9px; }
    .thread-icon { width: 29px; height: 29px; }
    .thread-stat { display: none; }
    .thread-main > a { font-size: 13px; }
    .page-heading, .thread-heading { align-items: flex-start; flex-direction: column; padding: 15px; gap: 13px; }
    .page-heading > .button, .thread-heading > .button { width: 100%; }
    .forum-post { display: block; }
    .post-author { min-height: 67px; padding: 11px 13px; display: grid; grid-template-columns: 54px minmax(0,1fr); grid-template-rows: auto auto auto auto; column-gap: 10px; border-inline-end: 0; border-bottom: 1px solid var(--forum-border); text-align: start; }
    .post-author .avatar { width: 52px; height: 52px; grid-row: 1 / 4; font-size: 16px; border-radius: 9px; }
    .post-author strong { max-width: none; margin: 0; align-self: end; }
    .user-role, .achievement-badge { width: max-content; margin-top: 2px; align-self: start; }
    .user-stats { grid-column: 1 / -1; margin-top: 10px; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 3px 8px; }
    .user-stats dt, .user-stats dd { text-align: center; }
    .user-stats dd { grid-row: 2; }
    .post-content { min-height: 210px; padding-inline: 13px; }
    .post-message { padding-block: 14px 18px; font-size: 14px; }
    .pagination { justify-content: center; flex-wrap: wrap; }
    .pagination__wide { display: none !important; }
    .form-shell, .composer-shell { margin-top: 8px; }
    .form-heading { padding: 20px 18px 8px; }
    .forum-form { padding: 15px 18px 20px; }
    .form-actions { align-items: stretch; flex-direction: column; }
    .form-actions .button { width: 100%; }
    .language-welcome { margin-top: 8px; padding: 18px; }
    .language-grid { grid-template-columns: 1fr; }
    .installer-shell { width: min(100% - 22px,980px); padding-top: 20px; }
    .installer-form fieldset { grid-template-columns: 1fr; }
}