:root {
    --tm-bg: #000000;
    --tm-surface: #0a0a0a;
    --tm-surface-2: #111111;
    --tm-border: #202020;
    --tm-border-soft: #1a1a1a;
    --tm-border-input: #303030;
    --tm-text: #ffffff;
    --tm-text-muted: #6f737a;
    --tm-text-label: #a0a4aa;
    --tm-accent: #0088ff;
    --tm-accent-hover: #0077dd;
    --tm-error: #ff4466;
    --tm-error-bg: #220011;
    --tm-success: #00cc88;
    --tm-success-bg: #003322;
    --tm-warn: #c9ad71;
    --tm-warn-bg: #2a210d;
    --tm-shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);

    --bg: var(--tm-bg);
    --panel: var(--tm-surface-2);
    --panel-soft: var(--tm-surface);
    --border: var(--tm-border);
    --border-soft: var(--tm-border-soft);
    --text: var(--tm-text);
    --muted: var(--tm-text-muted);
    --primary: var(--tm-accent);
    --primary-dark: var(--tm-accent-hover);
    --ok: var(--tm-success);
    --warn: var(--tm-warn);
    --bad: var(--tm-error);
}

@media (prefers-color-scheme: light) {
    :root[data-theme="auto"] {
        --tm-bg: #ffffff;
        --tm-surface: #f7f7f8;
        --tm-surface-2: #ebebed;
        --tm-border: #e4e4e7;
        --tm-border-soft: #ececef;
        --tm-border-input: #d1d5db;
        --tm-text: #111111;
        --tm-text-muted: #6b6b73;
        --tm-text-label: #4a4a52;
        --tm-accent: #0066cc;
        --tm-accent-hover: #004f9e;
        --tm-error: #cc0033;
        --tm-error-bg: #ffe6ec;
        --tm-success: #008855;
        --tm-success-bg: #d1f4e0;
        --tm-warn: #8a6d22;
        --tm-warn-bg: #fff4d3;
        --tm-shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    }
}

:root[data-theme="light"] {
    --tm-bg: #ffffff;
    --tm-surface: #f7f7f8;
    --tm-surface-2: #ebebed;
    --tm-border: #e4e4e7;
    --tm-border-soft: #ececef;
    --tm-border-input: #d1d5db;
    --tm-text: #111111;
    --tm-text-muted: #6b6b73;
    --tm-text-label: #4a4a52;
    --tm-accent: #0066cc;
    --tm-accent-hover: #004f9e;
    --tm-error: #cc0033;
    --tm-error-bg: #ffe6ec;
    --tm-success: #008855;
    --tm-success-bg: #d1f4e0;
    --tm-warn: #8a6d22;
    --tm-warn-bg: #fff4d3;
    --tm-shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark light;
    background: var(--tm-bg);
}

body {
    margin: 0;
    background: var(--tm-bg);
    color: var(--tm-text);
    font: 13px/1.42 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

body.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

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

a:hover {
    text-decoration: underline;
}

.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

.card {
    width: 100%;
    max-width: 380px;
    padding: 32px 36px;
    border: 1px solid var(--tm-border);
    border-radius: 6px;
    background: var(--tm-surface);
    box-shadow: var(--tm-shadow-card);
}

.login-card h1 {
    margin: 0 0 6px;
    color: var(--tm-text);
    font-size: 1.35em;
    font-weight: 650;
}

.brand-label {
    margin-bottom: 4px;
    color: var(--tm-text-muted);
    font-size: 0.78em;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sub {
    margin-bottom: 24px;
    color: var(--tm-text-muted);
    font-size: 0.9em;
}

.err {
    margin: 10px 0 16px;
    padding: 10px 14px;
    border-radius: 4px;
    background: var(--tm-error-bg);
    color: var(--tm-error);
    font-size: 0.9em;
}

.login-card label {
    margin-top: 14px;
}

.login-card button {
    width: 100%;
    margin-top: 20px;
    min-height: 38px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 58px;
    padding: 12px 24px;
    background: var(--tm-surface);
    border-bottom: 1px solid var(--tm-border);
}

.topbar-brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.brand {
    color: var(--tm-text);
    text-decoration: none;
}

.brand:hover {
    color: var(--tm-text);
    text-decoration: none;
}

.brand h1,
.topbar h1 {
    margin: 0;
    color: var(--tm-text);
    font-size: 1.1em;
    font-weight: 600;
    letter-spacing: 0;
}

.meta,
.user,
.hint {
    color: var(--tm-text-muted);
    font-size: 0.84em;
}

.tm-topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    min-width: 0;
    margin-left: auto;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    overflow-x: auto;
}

.topnav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--tm-text-muted);
    white-space: nowrap;
}

.topnav a:hover {
    border-color: var(--tm-border-input);
    background: var(--tm-surface-2);
    color: var(--tm-text);
    text-decoration: none;
}

.topnav a.active {
    border-color: var(--tm-accent);
    background: color-mix(in srgb, var(--tm-accent) 12%, var(--tm-surface));
    color: var(--tm-text);
}

.user {
    flex: 0 0 auto;
    padding-left: 2px;
}

.page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 24px 32px;
}

.page-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.page-head h1 {
    margin: 0;
    color: var(--tm-text);
    font-size: 1.35em;
    line-height: 1.15;
    font-weight: 650;
}

.page-context {
    color: var(--tm-text-muted);
    font-size: 0.78em;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0 0 4px;
    color: var(--tm-text-muted);
    font-size: 0.82em;
}

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

.master-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 14px;
    padding: 8px 0;
    overflow-x: auto;
    background: var(--tm-bg);
    border-bottom: 1px solid var(--tm-border);
}

.master-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--tm-border-input);
    border-radius: 4px;
    background: var(--tm-surface);
    color: var(--tm-text);
    font-size: 0.9em;
    text-decoration: none;
    white-space: nowrap;
}

.master-nav a:hover {
    border-color: var(--tm-accent);
    background: var(--tm-surface-2);
    color: var(--tm-text);
    text-decoration: none;
}

.master-nav a.active {
    border-color: var(--tm-accent);
    background: var(--tm-accent);
    color: #ffffff;
}

.subtabs {
    margin-top: -4px;
    position: static;
}

.notice {
    margin: 0 0 12px;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--tm-text);
}

.notice.ok {
    border-color: color-mix(in srgb, var(--tm-success) 34%, transparent);
    background: var(--tm-success-bg);
    color: var(--tm-success);
}

.notice.error {
    border-color: color-mix(in srgb, var(--tm-error) 42%, transparent);
    background: var(--tm-error-bg);
    color: var(--tm-error);
}

.notice pre {
    margin: 0;
    color: inherit;
    white-space: pre-wrap;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 10px;
    margin: 0 0 14px;
}

.metric {
    padding: 12px 14px;
    border: 1px solid var(--tm-border);
    border-radius: 4px;
    background: var(--tm-surface);
    box-shadow: var(--tm-shadow-card);
}

.metric span {
    display: block;
    color: var(--tm-text-muted);
    font-size: 0.74em;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.metric strong {
    display: block;
    margin-top: 4px;
    color: var(--tm-text);
    font-size: 1.85em;
    line-height: 1.05;
    font-weight: 700;
}

.panel {
    margin: 0 0 14px;
    overflow: hidden;
    border: 1px solid var(--tm-border);
    border-radius: 4px;
    background: var(--tm-surface-2);
}

.panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    min-height: 40px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--tm-border);
}

.panel-head h2 {
    margin: 0;
    color: var(--tm-text);
    font-size: 0.94em;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.panel > p,
.panel > .muted {
    padding: 14px 16px;
}

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

table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    font-size: 0.88em;
}

th {
    padding: 9px 12px;
    border-bottom: 1px solid var(--tm-border);
    background: var(--tm-surface-2);
    color: var(--tm-text-muted);
    font-size: 0.72em;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-align: left;
    text-transform: uppercase;
}

td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--tm-border);
    color: var(--tm-text);
    text-align: left;
    vertical-align: top;
}

tr:last-child td {
    border-bottom: 0;
}

tbody tr:hover {
    background: color-mix(in srgb, var(--tm-surface) 76%, var(--tm-accent) 4%);
}

.empty {
    padding: 18px 12px;
    color: var(--tm-text-muted);
    text-align: center;
}

pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font: 12px/1.35 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.command-output {
    min-height: 42px;
    padding: 12px;
    overflow-x: auto;
    border-top: 0;
    background: var(--tm-surface);
    color: var(--tm-text);
}

.state,
.severity,
.badge,
.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 22px;
    min-width: 58px;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.76em;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-align: center;
    text-transform: uppercase;
    white-space: nowrap;
}

.state.running,
.state.up,
.severity.info {
    background: var(--tm-success-bg);
    color: var(--tm-success);
}

.state.stopped,
.state.down,
.state.attention,
.severity.warning {
    background: var(--tm-warn-bg);
    color: var(--tm-warn);
}

.state.unknown,
.severity.debug {
    background: var(--tm-surface);
    color: var(--tm-text-muted);
}

.state.error,
.state.failed,
.state.danger,
.severity.error {
    background: var(--tm-error-bg);
    color: var(--tm-error);
}

.severity.notice {
    background: color-mix(in srgb, var(--tm-accent) 18%, var(--tm-surface));
    color: var(--tm-accent);
}

form {
    margin: 0;
}

.form-columns {
    display: grid;
    grid-template-columns: minmax(260px, 0.8fr) minmax(360px, 1.2fr);
    gap: 12px;
    padding: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(150px, 1fr));
    gap: 10px;
    align-items: end;
    padding: 12px;
}

.compact-form {
    border-top: 1px solid var(--tm-border);
    background: var(--tm-surface);
}

.form-columns .compact-form {
    border: 1px solid var(--tm-border);
    border-radius: 4px;
}

.firewall-form {
    grid-template-columns: repeat(7, minmax(110px, 1fr));
}

.diagnostics-form {
    grid-template-columns: 180px minmax(260px, 1fr) 140px;
}

.syslog-filter {
    grid-template-columns: minmax(220px, 1.2fr) repeat(6, minmax(120px, 0.7fr)) 120px;
}

.logout-form {
    grid-template-columns: minmax(260px, 1fr) auto;
}

.password-form {
    grid-template-columns: minmax(200px, 1fr) minmax(200px, 1fr) auto;
}

.user-form {
    grid-template-columns: minmax(180px, 1fr) minmax(140px, 0.6fr) minmax(220px, 1fr) auto;
}

.kv {
    color: var(--tm-text-label);
    font-size: 0.92em;
}

.kv b {
    color: var(--tm-text);
    font-weight: 650;
}

label {
    display: block;
    margin: 0;
    color: var(--tm-text-label);
    font-size: 0.78em;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

input,
select,
textarea {
    display: block;
    width: 100%;
    min-height: 32px;
    margin-top: 4px;
    border: 1px solid var(--tm-border-input);
    border-radius: 4px;
    padding: 6px 8px;
    background: var(--tm-surface-2);
    color: var(--tm-text);
    font: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--tm-accent);
}

textarea {
    resize: vertical;
}

input[readonly] {
    color: var(--tm-text-muted);
    background: var(--tm-surface);
}

label.wide {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    align-items: end;
    gap: 8px;
}

button,
.secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    border-radius: 4px;
    padding: 6px 10px;
    font: inherit;
    font-weight: 650;
    cursor: pointer;
    white-space: nowrap;
}

button {
    border: 0;
    background: var(--tm-accent);
    color: #ffffff;
}

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

button.danger,
.danger {
    background: var(--tm-error);
    color: #ffffff;
}

button.danger:hover {
    background: #b4232a;
}

.secondary-action {
    border: 1px solid var(--tm-border-input);
    background: var(--tm-surface-2);
    color: var(--tm-text);
}

.secondary-action:hover {
    border-color: var(--tm-accent);
    color: var(--tm-text);
    text-decoration: none;
}

.inline-form {
    display: inline;
}

.action-inline {
    display: inline-flex;
    align-items: end;
    gap: 6px;
    margin: 0 6px 6px 0;
}

.action-inline input,
.action-inline select {
    width: auto;
    min-width: 120px;
}

.actions-cell {
    min-width: 420px;
}

.lease-actions {
    min-width: 168px;
    white-space: nowrap;
}

.lease-actions-inner {
    display: flex;
    align-items: center;
    gap: 6px;
}

.lease-reserve {
    margin: 0;
}

.lease-delete {
    margin: 0;
}

.table-input {
    min-height: 28px;
    margin-top: 0;
    padding: 4px 7px;
}

.reservation-hostname {
    min-width: 150px;
}

.reservation-ip {
    min-width: 128px;
}

.reservation-actions {
    min-width: 132px;
    white-space: nowrap;
}

.reservation-actions-inner {
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-admin {
    background: color-mix(in srgb, var(--tm-accent) 18%, var(--tm-surface));
    color: var(--tm-accent);
}

.status-read-only {
    background: var(--tm-surface);
    color: var(--tm-text-muted);
}

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

.status-warn,
.status-unknown,
.status-pending {
    background: var(--tm-warn-bg);
    color: var(--tm-warn);
}

.status-crit,
.status-page,
.status-firing {
    background: var(--tm-error-bg);
    color: var(--tm-error);
}

.status-acked {
    background: color-mix(in srgb, var(--tm-accent) 18%, var(--tm-surface));
    color: var(--tm-accent);
}

.status-line {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-bottom: 1px solid var(--tm-border);
}

.split-panels {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: 12px;
    padding: 12px;
}

.consistency-stack {
    display: grid;
    gap: 14px;
    padding: 12px;
}

.split-panels h2,
.consistency-stack h2 {
    margin: 0 0 8px;
    color: var(--tm-text);
    font-size: 0.9em;
}

.nowrap {
    white-space: nowrap;
}

.syslog-tag {
    max-width: 170px;
    word-break: break-word;
}

.log-message {
    min-width: 360px;
}

.log-message pre {
    max-height: 8.5em;
    overflow: auto;
}

@media (max-width: 980px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
        padding: 12px 14px;
    }

    .tm-topbar-actions {
        width: 100%;
        align-items: flex-start;
        flex-direction: column;
        margin-left: 0;
    }

    .topnav {
        width: 100%;
    }

    .user {
        padding-left: 0;
    }

    .page {
        padding: 14px;
    }

    .page-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .metrics,
    .form-columns,
    .split-panels {
        grid-template-columns: 1fr;
    }

    .form-grid,
    .firewall-form,
    .diagnostics-form,
    .syslog-filter,
    .logout-form,
    .password-form,
    .user-form {
        grid-template-columns: 1fr;
    }

    .actions-cell {
        min-width: 0;
    }

    .action-inline {
        display: flex;
        align-items: stretch;
        flex-direction: column;
    }

    .action-inline input,
    .action-inline select {
        width: 100%;
    }

    .panel-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }
}