* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-muted: #f8fafb;
    --surface-strong: #101417;
    --line: #dfe5ea;
    --line-soft: #edf1f4;
    --text: #182026;
    --text-muted: #66737f;
    --text-soft: #8b97a3;
    --accent: #0f766e;
    --accent-strong: #115e59;
    --accent-soft: #d9f2ee;
    --info: #2563eb;
    --info-soft: #dbeafe;
    --success: #16834f;
    --success-soft: #dff5e8;
    --warning: #b45309;
    --warning-soft: #fef0c7;
    --danger: #c2413a;
    --danger-soft: #fde3e0;
    --shadow: 0 16px 40px rgba(16, 20, 23, 0.08);
    --shadow-soft: 0 1px 2px rgba(16, 20, 23, 0.07);
    --radius: 8px;
    --sidebar-width: 260px;
}

html {
    min-height: 100%;
    background: var(--bg);
}

body {
    min-height: 100vh;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.5;
    color: var(--text);
    background:
        linear-gradient(180deg, rgba(16, 20, 23, 0.04), transparent 360px),
        var(--bg);
}

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

a:hover {
    color: var(--accent-strong);
}

.app-shell {
    min-height: 100vh;
}

.navbar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    width: var(--sidebar-width);
    background: var(--surface-strong);
    color: #f8fafc;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar .container {
    width: 100%;
    height: 100%;
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.nav-brand h1 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0;
}

.nav-brand h1::before {
    content: "";
    width: 14px;
    height: 14px;
    border-radius: 4px;
    background: linear-gradient(135deg, #2dd4bf, #38bdf8);
    box-shadow: 0 0 0 5px rgba(45, 212, 191, 0.12);
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-menu a {
    display: flex;
    align-items: center;
    min-height: 38px;
    padding: 0 12px;
    border-radius: 6px;
    color: #cbd5e1;
    font-size: 0.92rem;
    font-weight: 600;
}

.nav-menu a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.page-shell {
    min-height: 100vh;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

main.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 28px 32px 48px;
}

footer {
    display: none;
}

.page-header,
.servers-page .page-header,
.server-detail-page .page-header,
.dns-page .page-header,
.logs-page .page-header,
.settings-page .page-header,
.users-page .page-header,
.caddy-page .page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.page-header h2,
.dashboard h2 {
    font-size: 1.55rem;
    line-height: 1.2;
    font-weight: 750;
    letter-spacing: 0;
}

.page-actions,
.page-header > div:last-child {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 650;
}

.back-link:hover {
    color: var(--accent);
}

.alert {
    margin-bottom: 16px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    font-size: 0.94rem;
}

.alert-error {
    color: #7f1d1d;
    background: var(--danger-soft);
    border-color: #f8b4ae;
}

.alert-success {
    color: #14532d;
    background: var(--success-soft);
    border-color: #a7e6bd;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: var(--shadow-soft);
}

.btn:hover {
    color: var(--text);
    border-color: #cbd5dd;
    background: var(--surface-muted);
}

.btn-primary {
    border-color: var(--accent);
    background: var(--accent);
    color: #ffffff;
}

.btn-primary:hover {
    border-color: var(--accent-strong);
    background: var(--accent-strong);
    color: #ffffff;
}

.btn-success {
    border-color: var(--success);
    background: var(--success);
    color: #ffffff;
}

.btn-success:hover {
    border-color: #11663f;
    background: #11663f;
    color: #ffffff;
}

.btn-secondary {
    border-color: #c9d2da;
    background: #eef2f5;
    color: #26323a;
}

.btn-secondary:hover {
    background: #e3e9ee;
}

.btn-warning {
    border-color: var(--warning);
    background: var(--warning-soft);
    color: #7c2d12;
}

.btn-warning:hover {
    background: #fde68a;
}

.btn-danger {
    border-color: var(--danger);
    background: var(--danger);
    color: #ffffff;
}

.btn-danger:hover {
    border-color: #991b1b;
    background: #991b1b;
    color: #ffffff;
}

.btn-sm {
    min-height: 30px;
    padding: 0 9px;
    font-size: 0.82rem;
}

.btn:disabled,
.icon-btn:disabled {
    opacity: 0.48;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 90px);
    padding: 32px 0;
}

.login-box {
    width: 100%;
    max-width: 420px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.login-box h2 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    line-height: 1.2;
    text-align: center;
}

.login-info {
    margin-top: 14px;
    color: var(--text-muted);
    text-align: center;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid #cfd8df;
    border-radius: 6px;
    background: #ffffff;
    color: var(--text);
    font: inherit;
    font-size: 0.95rem;
}

.form-group textarea {
    min-height: 96px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid rgba(15, 118, 110, 0.22);
    border-color: var(--accent);
}

.form-group small {
    display: block;
    margin-top: 6px;
    color: var(--text-soft);
    font-size: 0.84rem;
}

.form-group .checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
    color: var(--text);
    font-size: 0.94rem;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
}

.form-group .checkbox-row input {
    width: 16px;
    min-height: 16px;
    accent-color: var(--accent);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px 12px;
}

.caddy-header-options {
    margin-top: 14px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 18px 18px;
    margin-top: 4px;
}

.dashboard h2 {
    margin-bottom: 18px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.stat-card {
    min-height: 112px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.stat-card h3 {
    margin-bottom: 6px;
    color: var(--text);
    font-size: 2rem;
    line-height: 1.1;
    font-weight: 800;
}

.stat-card p {
    color: var(--text-muted);
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.quick-actions,
.recent-servers,
.server-details,
.peers-section,
.card {
    margin-bottom: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.quick-actions,
.recent-servers,
.server-details,
.peers-section,
.card {
    padding: 18px;
}

.quick-actions h3,
.recent-servers h3,
.server-details h3,
.peers-section h3,
.card h3 {
    margin-bottom: 12px;
    font-size: 1rem;
    font-weight: 760;
}

.quick-actions .btn {
    margin-right: 8px;
    margin-bottom: 8px;
}

.page-subtitle {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.94rem;
}

.traffic-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.traffic-panel {
    min-height: 86px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.traffic-panel strong {
    display: block;
    margin-top: 6px;
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.metric-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.035em;
}

.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
    gap: 14px;
}

.server-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.server-card:hover {
    border-color: #c8d4dc;
    box-shadow: var(--shadow);
}

.server-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-soft);
}

.server-header h3 {
    overflow-wrap: anywhere;
    font-size: 1.08rem;
    line-height: 1.25;
}

.server-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
}

.server-info p {
    min-width: 0;
    color: var(--text);
    font-size: 0.92rem;
    overflow-wrap: anywhere;
}

.server-info strong {
    display: block;
    margin-bottom: 2px;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.server-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.empty-state {
    padding: 48px 24px;
    border: 1px dashed #c7d1da;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.65);
    text-align: center;
}

.empty-state h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.empty-state p {
    margin-bottom: 18px;
    color: var(--text-muted);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.info-item {
    min-width: 0;
}

.info-item label {
    display: block;
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.035em;
}

.info-item span {
    display: block;
    min-width: 0;
    color: var(--text);
    font-size: 0.94rem;
    overflow-wrap: anywhere;
}

.monospace {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.84rem;
    letter-spacing: 0;
}

.table-shell {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
}

.data-table {
    width: 100%;
    min-width: 760px;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th,
.data-table td {
    padding: 12px 10px;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--line-soft);
}

.data-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface-muted);
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tr:hover td {
    background: #fbfcfd;
}

.table-cell-primary {
    font-weight: 750;
}

.peer-actions,
.table-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    min-width: 168px;
}

.users-table {
    min-width: 900px;
}

.users-table td:first-child {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.user-actions {
    min-width: 290px;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font: inherit;
    font-size: 1rem;
    line-height: 1;
    text-decoration: none;
    box-shadow: var(--shadow-soft);
}

.icon-btn:hover {
    border-color: #cbd5dd;
    background: var(--surface-muted);
    color: var(--text);
}

.icon-btn-warning {
    border-color: #f2c36b;
    background: var(--warning-soft);
    color: #7c2d12;
}

.icon-btn-success {
    border-color: #9bd7b2;
    background: var(--success-soft);
    color: var(--success);
}

.icon-btn-danger {
    border-color: #f1b0ac;
    background: var(--danger-soft);
    color: var(--danger);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.settings-card form {
    margin-top: 4px;
}

.settings-divider {
    height: 1px;
    margin: 16px 0;
    background: var(--line-soft);
}

.settings-subheader {
    margin-top: 0;
}

.settings-actions {
    align-items: center;
    padding: 0;
}

.settings-actions .text-muted {
    margin-right: auto;
}

.settings-button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 6px 0 12px;
}

.snippet-preview-block {
    margin: 2px 0 12px;
}

.snippet-preview-block label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.snippet-preview,
.settings-output {
    width: 100%;
    overflow: auto;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #0f1720;
    color: #dce7ef;
    font-size: 0.86rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.settings-output:empty {
    display: none;
}

.caddy-connector-strip {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 650;
}

.caddy-layout {
    display: grid;
    grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.caddy-file-panel,
.caddy-editor-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.caddy-file-panel {
    overflow: hidden;
}

.caddy-panel-header,
.caddy-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border-bottom: 1px solid var(--line-soft);
}

.caddy-panel-header h3,
.caddy-editor-header h3 {
    font-size: 1rem;
    line-height: 1.2;
}

.caddy-file-list {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 230px);
    overflow: auto;
}

.caddy-file-item {
    display: grid;
    gap: 3px;
    width: 100%;
    padding: 11px 14px;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font: inherit;
    text-align: left;
}

.caddy-file-item:hover,
.caddy-file-item.active {
    background: var(--surface-muted);
}

.caddy-file-item.active {
    box-shadow: inset 3px 0 0 var(--accent);
}

.caddy-file-item span {
    font-weight: 750;
}

.caddy-file-item small,
.caddy-editor-meta {
    color: var(--text-soft);
    font-size: 0.82rem;
}

.caddy-editor-panel {
    min-width: 0;
}

.caddy-editor-header {
    align-items: flex-start;
}

.caddy-tab-bar {
    display: flex;
    gap: 6px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line-soft);
}

.caddy-tab {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font: inherit;
    font-size: 0.88rem;
    font-weight: 750;
}

.caddy-tab:hover,
.caddy-tab.active {
    border-color: #cbd5dd;
    background: var(--surface-muted);
    color: var(--text);
}

.caddy-structured-view {
    display: grid;
    gap: 14px;
    padding: 14px;
}

.caddy-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.caddy-summary-grid > div {
    display: grid;
    gap: 4px;
    min-height: 74px;
    padding: 12px;
    border: 1px solid var(--line-soft);
    border-radius: 6px;
    background: var(--surface-muted);
}

.caddy-summary-grid span,
.caddy-detail-group > span {
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.caddy-summary-grid strong {
    font-size: 1.35rem;
    line-height: 1.1;
}

.caddy-structure-section {
    display: grid;
    gap: 8px;
}

.caddy-structure-section h4 {
    font-size: 0.92rem;
    line-height: 1.2;
}

.caddy-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.caddy-chip {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    min-height: 26px;
    padding: 0 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #ffffff;
    color: #26323a;
    font-size: 0.8rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.caddy-chip-domain {
    border-color: #9bd7b2;
    background: var(--success-soft);
    color: var(--success);
}

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

.caddy-route-card {
    display: grid;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #ffffff;
}

.caddy-route-heading {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.caddy-route-heading strong {
    font-size: 0.95rem;
    overflow-wrap: anywhere;
}

.caddy-route-heading small {
    margin-left: auto;
    color: var(--text-soft);
    font-size: 0.78rem;
}

.caddy-route-kind {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--info-soft);
    color: var(--info);
    font-size: 0.76rem;
    font-weight: 800;
}

.caddy-detail-group {
    display: grid;
    gap: 6px;
}

.caddy-route-details {
    display: grid;
    gap: 8px;
}

.caddy-route-details summary {
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 800;
}

.caddy-code-editor {
    display: block;
    width: 100%;
    min-height: 520px;
    padding: 14px;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
    background: #0f1720;
    color: #dce7ef;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.9rem;
    line-height: 1.55;
    resize: vertical;
}

.caddy-code-editor:focus {
    outline: 2px solid rgba(15, 118, 110, 0.22);
    outline-offset: -2px;
}

.caddy-code-editor:disabled {
    color: var(--text-soft);
    background: #111820;
}

.status-badge,
.dns-type-badge,
.log-action-badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 9px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    white-space: nowrap;
}

.status-active {
    background: var(--success-soft);
    color: var(--success);
}

.status-inactive {
    background: var(--danger-soft);
    color: var(--danger);
}

.status-ok {
    background: var(--success-soft);
    color: var(--success);
}

.status-warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.status-error {
    background: var(--danger-soft);
    color: var(--danger);
}

.status-info {
    background: var(--info-soft);
    color: var(--info);
}

.status-disabled {
    background: #e8edf2;
    color: #52606b;
}

.dns-type-badge {
    background: var(--info-soft);
    color: var(--info);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.log-action-badge {
    background: #e8edf2;
    color: #2f3b45;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    overflow: auto;
    padding: 32px 16px;
    background: rgba(16, 20, 23, 0.62);
}

.modal-content {
    width: min(640px, 100%);
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    border-bottom: 1px solid var(--line-soft);
}

.modal-header h3 {
    font-size: 1.05rem;
}

.close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.6rem;
    line-height: 1;
}

.close:hover,
.close:focus {
    color: var(--text);
    background: var(--surface-muted);
}

.modal-content form {
    padding: 18px;
}

#peerConfigContent {
    padding: 18px;
}

#peerConfigText,
.log-viewer {
    overflow: auto;
    border: 1px solid #26323a;
    border-radius: 6px;
    background: #11161a;
    color: #d5dde5;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.82rem;
    line-height: 1.55;
}

#peerConfigText {
    max-height: 60vh;
    padding: 14px;
}

.log-viewer {
    max-height: 520px;
    padding: 14px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.card-header h3 {
    margin-bottom: 0;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line-soft);
}

.peer-transfer {
    font-size: 0.8rem;
    color: #33424d;
}

.peer-rate,
.peer-endpoint {
    font-size: 0.8rem;
    color: #33424d;
}

.traffic-peer-table {
    min-width: 1180px;
}

.peers-section .data-table {
    min-width: 1100px;
}

.diagnostics-table {
    min-width: 980px;
}

.logs-page .data-table {
    min-width: 900px;
}

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

@media (max-width: 1100px) {
    .stats-grid,
    .info-grid,
    .traffic-summary-grid,
    .settings-grid,
    .caddy-summary-grid,
    .checkbox-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .navbar {
        position: sticky;
        top: 0;
        width: 100%;
        height: auto;
    }

    .navbar .container {
        height: auto;
        padding: 14px 16px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }

    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 4px;
    }

    .nav-menu a {
        min-height: 32px;
        padding: 0 8px;
        font-size: 0.82rem;
    }

    .page-shell {
        margin-left: 0;
    }

    main.container {
        padding: 20px 16px 36px;
    }

    .page-header,
    .servers-page .page-header,
    .server-detail-page .page-header,
    .dns-page .page-header,
    .logs-page .page-header,
    .settings-page .page-header,
    .users-page .page-header,
    .caddy-page .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .caddy-layout {
        grid-template-columns: 1fr;
    }

    .caddy-file-list {
        max-height: 320px;
    }

    .page-actions,
    .page-header > div:last-child {
        justify-content: flex-start;
    }
}

@media (max-width: 620px) {
    .stats-grid,
    .info-grid,
    .traffic-summary-grid,
    .settings-grid,
    .caddy-summary-grid,
    .checkbox-grid,
    .server-info {
        grid-template-columns: 1fr;
    }

    .btn {
        min-height: 38px;
    }

    .modal {
        padding: 16px 10px;
    }
}