:root {
  color-scheme: dark;
  --bg: var(--tg-theme-bg-color, #0b0f14);
  --surface: var(--tg-theme-secondary-bg-color, #151b23);
  --text: var(--tg-theme-text-color, #f3f6fa);
  --muted: var(--tg-theme-hint-color, #8b98a8);
  --accent: var(--tg-theme-button-color, #49a5ff);
  --accent-text: var(--tg-theme-button-text-color, #0b0f14);
  --line: color-mix(in srgb, var(--muted) 22%, transparent);
  --ok: #38d787;
  --warn: #ffbd52;
  --bad: #ff6370;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: var(--tg-theme-bg-color, #ffffff);
  --surface: var(--tg-theme-secondary-bg-color, #f1f4f8);
  --text: var(--tg-theme-text-color, #17212b);
  --muted: var(--tg-theme-hint-color, #526174);
  --accent: var(--tg-theme-button-color, #006bc7);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --ok: #087b45;
  --warn: #8a5700;
  --bad: #b42336;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, a { font: inherit; }
button { color: inherit; }
button:not(:disabled), a[href] { cursor: pointer; }
button:disabled { cursor: default; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.topbar, main { width: min(100%, 720px); margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: calc(16px + env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) 12px max(18px, env(safe-area-inset-left)); }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 30px; letter-spacing: -.8px; }
h2 { font-size: 20px; letter-spacing: -.3px; }
h3 { font-size: 17px; }
.eyebrow { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.overall { display: flex; align-items: center; gap: 7px; max-width: 50%; color: var(--muted); font-size: 13px; }
.overall span, .status-dot { flex-shrink: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); box-shadow: 0 0 0 4px color-mix(in srgb, var(--muted) 15%, transparent); }
.overall.ok span, .service[data-state="active"] .status-dot { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 15%, transparent); }
.overall.warning span, .service[data-state="activating"] .status-dot { background: var(--warn); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warn) 15%, transparent); }
.service[data-state="inactive"] .status-dot, .service[data-state="failed"] .status-dot { background: var(--bad); box-shadow: 0 0 0 4px color-mix(in srgb, var(--bad) 15%, transparent); }
main { padding: 4px max(14px, env(safe-area-inset-right)) calc(30px + env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; }
.hero { padding: 18px; }
.hero-title { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; }
.hero-title > div, .service-main > div, .actions > * { min-width: 0; overflow-wrap: anywhere; }
.hero-title p, .service p, small { color: var(--muted); }
.server-icon { flex: 0 0 46px; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: linear-gradient(135deg, #5c70ff, #41d8b3); color: white; font-weight: 900; }
.ip-list { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; }
.ip-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 0 8px; width: 100%; min-height: 44px; border: 0; border-bottom: 1px solid var(--line); padding: 12px; background: transparent; text-align: left; }
.ip-row:last-child { border-bottom: 0; }
.ip-row span { color: var(--muted); font-size: 12px; }
.ip-row strong { grid-row: 1 / span 2; grid-column: 2; align-self: center; min-width: 0; overflow-wrap: anywhere; user-select: text; -webkit-user-select: text; font: 700 16px ui-monospace, SFMono-Regular, Menlo, monospace; }
.ip-row i { color: var(--accent); font-size: 11px; font-style: normal; }
.ip-row:disabled i { visibility: hidden; }
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.metric { min-width: 0; padding: 14px; }
.metric:last-child { grid-column: 1 / -1; }
.metric span { display: block; color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin: 4px 0 8px; overflow-wrap: anywhere; }
.bar { height: 5px; overflow: hidden; border-radius: 10px; background: color-mix(in srgb, var(--muted) 18%, transparent); }
.bar i { display: block; width: 0; height: 100%; background: var(--accent); border-radius: inherit; transition: width .25s ease; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin: 24px 4px 10px; }
.quiet { min-height: 44px; border: 0; padding: 8px; background: transparent; color: var(--accent); }
.services { display: grid; gap: 10px; }
.service { padding: 15px; }
.service-main { display: flex; align-items: flex-start; gap: 12px; }
.status-dot { flex: 0 0 auto; margin-top: 7px; }
.service small { display: block; margin-top: 3px; font-size: 12px; }
.actions { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 8px; margin-top: 14px; }
.actions a, .actions button { min-height: 44px; padding: 10px 8px; display: grid; place-items: center; border: 0; border-radius: 12px; text-align: center; text-decoration: none; font-weight: 700; }
.actions a { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.actions button { background: var(--accent); color: var(--accent-text); }
.actions button:disabled, .quiet:disabled { opacity: .5; }
.message { margin: 0 4px 14px; color: var(--muted); overflow-wrap: anywhere; font-size: 13px; }
.message:empty { margin: 0; }
.message.error { color: var(--bad); }
.message.success { color: var(--ok); }
.vpn-note, .empty { margin: 0 4px 12px; color: var(--muted); font-size: 13px; }
@media (max-width: 359px) {
  .metrics, .actions { grid-template-columns: 1fr; }
  .metric:last-child { grid-column: auto; }
  .ip-row { grid-template-columns: 1fr; gap: 3px; }
  .ip-row strong { grid-row: 2; grid-column: 1; }
}
@media (min-width: 560px) { .metrics { grid-template-columns: 1fr 1fr 1fr; } .metric:last-child { grid-column: auto; display: block; } .services { grid-template-columns: 1fr 1fr; } }
@media (prefers-reduced-motion: reduce) { .bar i { transition: none; } }

[hidden] { display: none !important; }
.ssh-primary, .ssh-secondary { min-height: 44px; padding: 10px 14px; border: 0; border-radius: 12px; font-weight: 700; }
.ssh-primary { background: var(--accent); color: var(--accent-text); }
.ssh-secondary { background: color-mix(in srgb, var(--accent) 14%, var(--surface)); color: var(--accent); }
.ssh-primary:disabled, .ssh-secondary:disabled { opacity: .5; }
#ssh-entry { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; padding: 18px; }
#ssh-entry > div { min-width: 0; }
#ssh-entry p { margin-top: 4px; color: var(--muted); font-size: 13px; }
#ssh-open { flex-shrink: 0; }
body.ssh-mode { overflow: hidden; }
#ssh-view { display: flex; flex-direction: column; gap: 12px; height: var(--ssh-viewport-height, 100dvh); overflow-y: auto; padding-top: max(12px, env(safe-area-inset-top)); padding-bottom: max(12px, env(safe-area-inset-bottom)); }
.ssh-heading { display: flex; flex: 0 0 auto; align-items: center; gap: 12px; }
.ssh-heading h1 { font-size: 24px; }
.ssh-heading > div { min-width: 0; }
#ssh-state { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
#ssh-back { flex: 0 0 auto; }
#ssh-message { flex: 0 0 auto; margin-bottom: 0; }
.ssh-form { padding: 18px; }
.ssh-form label { display: block; font-weight: 700; }
.ssh-form p { margin-top: 12px; color: var(--muted); font-size: 13px; }
.ssh-form button { margin-top: 16px; width: 100%; }
#ssh-setup-command { display: block; margin-top: 16px; overflow-wrap: anywhere; font-size: 14px; user-select: text; }
#ssh-unlock-code { display: block; width: 100%; min-height: 48px; margin-top: 12px; padding: 10px 12px; border: 1px solid var(--muted); border-radius: 10px; background: var(--bg); color: var(--text); font: 400 20px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .2em; }
#ssh-unlock-code:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
#ssh-unlock-code[aria-invalid="true"] { border-color: var(--bad); }
#ssh-session { display: flex; flex: 1 0 180px; flex-direction: column; min-height: 180px; gap: 8px; }
.ssh-session-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 8px; }
#ssh-expires { flex: 1 0 100%; }
#ssh-password-help { flex: 0 0 auto; color: var(--muted); font-size: 12px; }
#ssh-view[data-compact="true"] #ssh-password-help { display: none; }
#ssh-terminal { display: block; flex: 1 0 120px; width: 100%; min-height: 120px; border: 1px solid var(--line); border-radius: 8px; background: #0b0f14; }
#ssh-check { flex: 0 0 auto; align-self: flex-start; }
.ssh-keys { display: flex; flex: 0 0 auto; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.ssh-keys button { flex: 0 0 auto; min-width: 44px; min-height: 44px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); }
@media (max-width: 389px) { #ssh-entry { align-items: stretch; flex-direction: column; } }

/* Operations reuse the dashboard's theme and compact, touch-friendly controls. */
.operation-section { min-width: 0; }
.operation-section .section-head { gap: 12px; flex-wrap: wrap; }
#connection .section-head { align-items: center; }
#diagnose { max-width: 100%; text-align: right; font-weight: 600; }
.section-note { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.operation-section > .section-note { margin: 0 4px 10px; }
.data-list { list-style: none; margin: 0; padding: 0; overflow: hidden; }
.data-list:empty { display: none; }
.data-list > li { min-width: 0; padding: 14px 16px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.data-list > li:last-child { border-bottom: 0; }
.row-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 8px 14px; flex-wrap: wrap; }
.row-heading strong { min-width: 0; }
.metric-value, .check-state { font-size: 13px; font-variant-numeric: tabular-nums; }
.check-state { color: var(--muted); }
.diagnostic-row .row-heading > strong::before { content: ''; display: inline-block; width: 7px; height: 7px; margin: 0 8px 1px 0; border-radius: 50%; background: var(--muted); }
.diagnostic-row[data-state="up"] .row-heading > strong::before { background: var(--ok); }
.diagnostic-row[data-state="down"] .row-heading > strong::before { background: var(--bad); }
.diagnostic-row[data-state="up"] .check-state { color: var(--ok); }
.diagnostic-row[data-state="down"] .check-state { color: var(--bad); }
.diagnostic-row .section-note { margin-top: 4px; }
.diagnostic-row small { display: block; margin-top: 4px; font-size: 12px; }
.section-empty { color: var(--muted); font-size: 13px; }
.mount-path { display: block; margin: 3px 0 6px; color: var(--muted); font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }
.storage-row .bar { margin-top: 10px; }
.storage-row[data-level="warning"] .bar i { background: var(--warn); }
.storage-row[data-level="warning"] .metric-value, [data-level="warning"] > strong, #notification-status[data-level="warning"] { color: var(--warn); }
.temperature-list { display: flex; flex-wrap: wrap; list-style: none; gap: 6px 18px; padding: 12px 4px; margin: 0; }
.temperature-row { display: flex; align-items: baseline; gap: 10px; font-size: 13px; min-width: 0; overflow-wrap: anywhere; }
.temperature-row span { color: var(--muted); }
.temperature-row strong { white-space: nowrap; font-variant-numeric: tabular-nums; }
.history-charts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.history-chart { min-width: 0; margin: 0; padding: 12px 14px; }
.chart-heading { display: flex; gap: 8px; align-items: baseline; justify-content: space-between; font-size: 13px; }
.chart-heading strong { font-size: 16px; font-variant-numeric: tabular-nums; }
.history-chart svg { display: block; width: 100%; height: 70px; margin: 10px 0 4px; overflow: visible; border-bottom: 1px solid var(--line); }
.history-chart polyline { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.history-chart circle { fill: var(--accent); }
.chart-range { display: flex; justify-content: space-between; gap: 12px; font-size: 10px; color: var(--muted); }
.chart-latest { margin-top: 6px; color: var(--muted); font-size: 11px; }
#hardware[data-stale="true"] > #hardware-updated { color: var(--warn); }
.notification-summary { padding: 16px 18px; margin-top: 10px; }
.notification-summary h2 { font-size: 17px; }
#notification-status { margin: 5px 0; font-size: 14px; }
.errors { display: block; width: 100%; margin: 5px 0 -5px; text-align: left; }
.service-errors { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.errors-output { max-width: 100%; max-height: 240px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; user-select: text; -webkit-user-select: text; font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.errors-output:empty { display: none; }
.errors-output:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.errors-refresh { text-align: left; padding-left: 0; }
.event-row { display: grid; gap: 4px; }
.event-row time { color: var(--muted); font-size: 12px; }
.event-row strong { font-size: 14px; }
.event-row[data-level="error"] > strong { color: var(--bad); }
.event-row[data-level="success"] > strong { color: var(--ok); }
.metrics .metric:last-child { grid-column: auto; }
.metric strong { font-variant-numeric: tabular-nums; }
@media (min-width: 560px) { .history-charts { grid-template-columns: repeat(2, minmax(0, 1fr)); } .metrics .metric-uptime { grid-column: 1 / -1; } }
@media (max-width: 359px) { #diagnose { text-align: left; padding-left: 0; } }
@media (prefers-reduced-motion: no-preference) and (pointer: fine) { .operation-section button:active, .errors:active { transform: scale(.98); transition: transform 120ms cubic-bezier(.23, 1, .32, 1); } }
.bar i { transition: none; }
.more-temperatures { width: 100%; }
.more-temperatures summary { min-height: 44px; padding: 12px 0; color: var(--accent); font-size: 13px; cursor: pointer; }
.more-temperatures summary:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
.more-temperatures .temperature-list { padding-top: 0; }
.metrics-details > summary { min-height: 44px; padding: 12px 4px; color: var(--accent); font-size: 14px; cursor: pointer; }
.metrics-details > summary:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }
#connection[data-stale="true"] #diagnosis-status { color: var(--warn); }