:root {
    color-scheme: light;
    --bg: #f7f7f4;
    --surface: #ffffff;
    --surface-alt: #f0f4f1;
    --line: #d9ddd7;
    --text: #1c2024;
    --muted: #606a70;
    --accent: #0b5f74;
    --accent-strong: #174253;
    --danger: #8f2e24;
    --focus: #c79b2c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.topbar {
    align-items: center;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 16px;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 22px;
}

.brand {
    color: var(--text);
    font-weight: 800;
}

.locale-switcher {
    align-items: center;
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.locale-switcher a {
    color: var(--muted);
    font-size: .92rem;
}

.locale-switcher a.is-active {
    color: var(--text);
    font-weight: 800;
}

.user-menu {
    align-items: center;
    display: flex;
    gap: 10px;
}

.user-menu button {
    background: transparent;
    color: var(--accent);
    padding: 0;
}

.notification-link {
    align-items: center;
    color: var(--accent);
    display: inline-flex;
    gap: 6px;
    white-space: nowrap;
}

.notification-badge {
    background: var(--danger);
    border-radius: 999px;
    color: #fff;
    font-size: .78rem;
    line-height: 1;
    min-width: 20px;
    padding: 4px 6px;
    text-align: center;
}

.header-search {
    align-items: center;
    display: flex;
    gap: 6px;
    min-width: 260px;
}

.header-search input[type="search"] {
    min-width: 160px;
    padding: 7px 9px;
}

.header-search button {
    padding: 7px 10px;
}

.page {
    margin: 0 auto;
    max-width: 1040px;
    padding: 28px 18px 72px;
}

.section-head {
    margin: 0 0 20px;
}

.section-head h1 {
    font-size: 2rem;
    line-height: 1.15;
    margin: 0 0 8px;
}

.section-head p,
.meta,
.card-copy,
.post-head span {
    color: var(--muted);
}

.stack,
.board-list,
.topic-list,
.post-list {
    display: grid;
    gap: 12px;
}

.category h2 {
    font-size: 1.1rem;
    margin: 24px 0 10px;
}

.board-card,
.topic-row,
.post-card,
.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.board-card,
.topic-row {
    display: grid;
    gap: 4px;
    padding: 15px 16px;
}

.card-title {
    color: var(--text);
    font-weight: 750;
}

.panel {
    display: grid;
    gap: 12px;
    margin: 22px 0;
    padding: 16px;
}

label {
    display: grid;
    gap: 6px;
    font-weight: 700;
}

input,
textarea,
select {
    border: 1px solid #c5cac4;
    border-radius: 6px;
    color: var(--text);
    font: inherit;
    padding: 10px 11px;
    width: 100%;
}

textarea {
    min-height: 128px;
    resize: vertical;
}

button {
    background: var(--accent-strong);
    border: 0;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 750;
    justify-self: start;
    padding: 9px 13px;
}

button:hover {
    background: var(--accent);
}

.crumbs {
    margin: 0 0 18px;
}

.post-card {
    display: grid;
    gap: 12px;
    padding: 16px;
}

.post-card.is-deleted {
    background: var(--surface-alt);
    opacity: .72;
}

.post-head {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

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

.post-body blockquote {
    border-left: 3px solid var(--line);
    color: var(--muted);
    margin: 8px 0;
    padding: 6px 0 6px 12px;
}

.post-body pre {
    background: #1f262b;
    border-radius: 6px;
    color: #f4f7f8;
    overflow-x: auto;
    padding: 10px 12px;
}

.post-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: .92rem;
}

.editor-shell {
    display: grid;
    gap: 8px;
}

.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.editor-toolbar button {
    background: var(--surface-alt);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 6px 9px;
}

.editor-toolbar button:hover {
    background: #e8f2f4;
}

.editor-preview {
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: 6px;
    font-weight: 400;
    padding: 10px 11px;
}

.post-actions {
    min-height: 0;
}

.inline-action {
    display: inline;
}

.inline-action button {
    background: transparent;
    color: var(--danger);
    padding: 0;
}

.secondary-button {
    background: #56636a;
}

.secondary-button:hover {
    background: #3f4a50;
}

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

.danger-button:hover {
    background: #6f241c;
}

.report-action {
    display: inline-grid;
    gap: 8px;
    margin-left: 10px;
}

.report-action details {
    color: var(--muted);
}

.report-action summary {
    cursor: pointer;
}

.report-action label {
    font-weight: 600;
    margin-top: 8px;
    max-width: 320px;
}

.report-action button {
    margin-top: 8px;
}

.topic-management-form {
    align-items: end;
    display: inline-grid;
    gap: 8px;
    grid-template-columns: minmax(130px, 1fr) auto;
    margin: 8px 10px 0 0;
    max-width: 420px;
}

.topic-management-form label {
    font-size: .92rem;
    font-weight: 650;
}

.topic-management-form input,
.topic-management-form select {
    padding: 7px 8px;
}

.topic-management-form button {
    padding: 7px 10px;
}

.reaction-actions {
    align-items: center;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-right: 10px;
}

.reaction-actions .inline-action button.reaction-button {
    background: var(--surface-alt);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 5px 8px;
}

.reaction-actions .inline-action button.reaction-button.is-active {
    background: #e8f2f4;
    border-color: var(--accent);
    color: var(--accent-strong);
}

.notification-subscription {
    margin-top: 8px;
}

.notification-subscription button {
    background: #56636a;
    color: #fff;
    padding: 7px 10px;
}

.notification-subscription button:hover {
    background: #3f4a50;
}

.notification-actions {
    margin: 0 0 14px;
}

.notification-list {
    display: grid;
    gap: 10px;
}

.notification-item {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 14px 16px;
}

.notification-item.is-unread {
    border-color: #a7cbd2;
    box-shadow: inset 3px 0 0 var(--accent);
}

.notification-item div {
    display: grid;
    gap: 3px;
}

.message-nav,
.profile-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.secondary-link {
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--accent);
    display: inline-flex;
    font-weight: 750;
    padding: 7px 10px;
}

.message-layout {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 1fr) minmax(260px, .45fr);
}

.message-list,
.message-thread {
    display: grid;
    gap: 10px;
}

.message-row {
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 3px;
    padding: 12px 14px;
}

.message-row.is-unread {
    border-color: #a7cbd2;
    box-shadow: inset 3px 0 0 var(--accent);
}

.message-block-row {
    align-items: center;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 10px;
    justify-content: space-between;
    padding-top: 12px;
}

.message-compose textarea {
    min-height: 160px;
}

.private-message {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    max-width: 760px;
    padding: 14px 16px;
}

.private-message.is-own {
    background: var(--surface-alt);
    justify-self: end;
}

.private-message header {
    align-items: baseline;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.private-message p {
    margin: 0;
}

.search-panel {
    align-items: end;
    grid-template-columns: minmax(220px, 1fr) minmax(180px, .55fr) auto;
}

.search-results {
    display: grid;
    gap: 12px;
}

.search-result {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 7px;
    padding: 15px 16px;
}

.search-result h2 {
    font-size: 1.05rem;
    line-height: 1.3;
    margin: 0;
}

.search-result p {
    margin: 0;
}

.search-result mark {
    background: #fff1a8;
    border-radius: 3px;
    color: var(--text);
    padding: 0 2px;
}

.auth-shell {
    margin: 0 auto;
    max-width: 460px;
}

.auth-shell h1 {
    margin: 0 0 18px;
}

.auth-panel {
    margin-top: 0;
}

.user-list {
    display: grid;
    gap: 10px;
}

.user-row {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 3px;
    padding: 14px 16px;
}

.user-row span {
    color: var(--muted);
}

.profile-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(0, 1fr);
}

.moderation-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
}

.moderation-panel h2 {
    margin: 0;
}

.moderation-report,
.history-row,
.compact-list {
    border-top: 1px solid var(--line);
    display: grid;
    gap: 8px;
    padding-top: 12px;
}

.moderation-report header {
    align-items: baseline;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.moderation-report header span,
.history-row span,
.compact-list span {
    color: var(--muted);
}

.moderation-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.moderation-actions .inline-action button {
    background: var(--accent-strong);
    color: #fff;
    padding: 7px 10px;
}

.moderation-actions .inline-action button.secondary-button {
    background: #56636a;
}

.moderation-actions .inline-action button.danger-button {
    background: var(--danger);
}

.admin-panel h2 {
    margin: 0;
}

.admin-agent-list {
    display: grid;
    gap: 12px;
}

.agent-card {
    border-top: 1px solid var(--line);
    display: grid;
    gap: 12px;
    padding-top: 14px;
}

.agent-card header {
    align-items: flex-start;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.agent-card header div {
    display: grid;
    gap: 2px;
}

.agent-card header span {
    color: var(--muted);
}

.status-pill,
.badge {
    border: 1px solid var(--line);
    border-radius: 999px;
    display: inline-flex;
    font-size: .82rem;
    line-height: 1.2;
    padding: 4px 8px;
}

.status-pill {
    white-space: nowrap;
}

.status-pill.is-enabled {
    background: #e8f2f4;
    border-color: #a7cbd2;
    color: var(--accent-strong);
}

.status-pill.is-disabled {
    background: #f7e8e5;
    border-color: #e6b7ae;
    color: var(--danger);
}

.manifest-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.manifest-grid h3 {
    color: var(--muted);
    font-size: .86rem;
    margin: 0 0 6px;
}

.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.admin-actions {
    display: flex;
}

.capability-grants {
    display: grid;
    gap: 8px;
}

.capability-grant-row {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.capability-grant-row button {
    padding: 5px 8px;
}

.plugin-config-form {
    display: grid;
    gap: 8px;
}

.plugin-config-form button {
    margin-top: 4px;
}

.check-row {
    align-items: center;
    display: flex;
    flex-direction: row;
    gap: 8px;
    font-weight: 650;
}

.check-row input {
    width: auto;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: -6px 0 18px;
}

.admin-nav a {
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    padding: 6px 10px;
}

.admin-nav a.is-active {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #fff;
}

.admin-structure-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
}

.structure-list,
.structure-board-list,
.structure-form {
    display: grid;
    gap: 12px;
}

.structure-category,
.structure-board {
    border-top: 1px solid var(--line);
    display: grid;
    gap: 12px;
    padding-top: 14px;
}

.structure-board {
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.structure-form-inline {
    align-items: end;
    grid-template-columns: minmax(180px, 1fr) 120px auto;
}

.structure-board .structure-form {
    grid-template-columns: minmax(130px, .7fr) minmax(180px, 1fr) minmax(220px, 1.2fr) 110px auto;
}

.structure-board textarea {
    min-height: 44px;
}

.permission-panel h2 {
    margin: 0;
}

.permission-table-wrap {
    overflow-x: auto;
}

.permission-table {
    border-collapse: collapse;
    min-width: 920px;
    width: 100%;
}

.permission-table th,
.permission-table td {
    border-top: 1px solid var(--line);
    padding: 9px 8px;
    text-align: left;
    vertical-align: top;
}

.permission-table thead th {
    color: var(--muted);
    font-size: .84rem;
}

.permission-table tbody th {
    width: 120px;
}

.permission-cell {
    align-items: center;
    display: grid;
    gap: 6px;
    min-width: 126px;
}

.permission-cell select {
    padding: 7px 8px;
}

.permission-cell button {
    padding: 6px 8px;
}

.permission-effective {
    color: var(--muted);
    font-size: .82rem;
}

.permission-effective.is-allowed {
    color: var(--accent-strong);
}

.permission-effective.is-denied {
    color: var(--danger);
}

.attachment-panel {
    border-top: 1px solid var(--line);
    display: grid;
    gap: 10px;
    padding-top: 10px;
}

.attachment-list {
    display: grid;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.attachment-item {
    align-items: center;
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    padding: 8px 10px;
}

.attachment-item > a {
    font-weight: 750;
    overflow-wrap: anywhere;
}

.attachment-upload {
    align-items: end;
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(180px, 1fr) auto;
    max-width: 520px;
}

.attachment-upload label {
    font-size: .92rem;
}

.attachment-upload input[type="file"] {
    background: var(--surface);
}

.attachment-upload button {
    padding: 9px 11px;
}

.attachment-report {
    margin-left: 0;
}

@media (max-width: 640px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        padding: 0 16px;
        padding-bottom: 12px;
        padding-top: 12px;
    }

    .header-search {
        min-width: 0;
        width: 100%;
    }

    .header-search input[type="search"] {
        min-width: 0;
    }

    .notification-item {
        align-items: flex-start;
        flex-direction: column;
    }

    .page {
        padding: 22px 14px 56px;
    }

    .section-head h1 {
        font-size: 1.55rem;
    }

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

    .message-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .moderation-report header {
        align-items: flex-start;
        flex-direction: column;
    }

    .agent-card header {
        flex-direction: column;
    }

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

    .admin-structure-grid,
    .search-panel,
    .structure-form-inline,
    .attachment-upload,
    .structure-board .structure-form {
        grid-template-columns: minmax(0, 1fr);
    }
}