/* meshwg panel — усе локально, системний шрифт, без зовнішніх ресурсів */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11,11,11,0.10);
  --accent: #2a78d6;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321;
    --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
    --border: rgba(255,255,255,0.10);
    --accent: #3987e5; --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70;
    --good-text: #0ca30c;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #232321;
  --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781; --grid: #2c2c2a; --axis: #383835;
  --border: rgba(255,255,255,0.10);
  --accent: #3987e5; --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70;
  --good-text: #0ca30c;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--page); color: var(--ink); }
body { font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-variant-numeric: tabular-nums; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.ink2 { color: var(--ink-2); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }
.small { font-size: 12px; }
h1 { font-size: 20px; margin: 0 0 4px; font-weight: 650; }
h2 { font-size: 15px; margin: 0 0 12px; font-weight: 650; }
h3 { font-size: 13px; margin: 0 0 8px; font-weight: 600; color: var(--ink-2); }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; padding: 10px 20px;
  background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { display: flex; gap: 8px; align-items: center; font-weight: 700; color: var(--ink); font-size: 15px; }
.brand:hover { text-decoration: none; }
.nav { display: flex; gap: 4px; }
.nav a { color: var(--ink-2); padding: 6px 10px; border-radius: 6px; }
.nav a.on { background: var(--surface-2); color: var(--ink); }
.nav a:hover { text-decoration: none; background: var(--surface-2); }
.top-right { margin-left: auto; display: flex; gap: 10px; align-items: center; }

main { max-width: 1280px; margin: 0 auto; padding: 20px 16px 60px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.grow { flex: 1 1 0; min-width: 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; box-shadow: var(--shadow); }
.section { margin-top: 16px; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }

button, .btn { font: inherit; cursor: pointer; border-radius: 7px; padding: 7px 12px; border: 1px solid var(--border);
  background: var(--surface); color: var(--ink); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.danger { color: var(--critical); }
button.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
button:hover { filter: brightness(0.97); }
button:disabled { opacity: .5; cursor: default; }
input, select { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--border);
  border-radius: 7px; padding: 7px 10px; }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--ink-2); }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; padding: 5px 10px; background: transparent; color: var(--ink-2); }
.seg button.on { background: var(--surface-2); color: var(--ink); font-weight: 600; }

/* статус: іконка + текст, ніколи лише колір */
.st { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 12.5px; }
.st::before { content: ""; width: 8px; height: 8px; border-radius: 50%; }
.st.ok { color: var(--good-text); }
.st.ok::before { background: var(--good); }
.st.bad { color: var(--critical); }
.st.bad::before { background: var(--critical); border-radius: 1px; transform: rotate(45deg); }
.st.warn { color: var(--ink-2); }
.st.warn::before { background: var(--warning); }

/* сервери */
.srv { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px; font-size: 13px; }
.kv > :nth-child(odd) { color: var(--muted); }

/* таблиця клієнтів */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-weight: 600; font-size: 12px; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--grid); vertical-align: top; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--surface-2); }
td.num, th.num { text-align: right; }
.pathchip { display: inline-flex; gap: 6px; align-items: center; padding: 2px 8px; border-radius: 999px; background: var(--surface-2);
  font-size: 12px; margin: 0 4px 4px 0; white-space: nowrap; }
.sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.sw.p0 { background: var(--series-1); }
.sw.p1 { background: var(--series-2); }
.sw.p2 { background: var(--series-3); }
.sw.rx { background: var(--series-1); }
.sw.tx { background: var(--series-2); }
.bar { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; margin-top: 4px; min-width: 80px; }
.bar > i { display: block; height: 100%; background: var(--series-1); border-radius: 3px; }
.bar.over > i { background: var(--critical); }

/* плитки */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.tile .l { font-size: 12px; color: var(--muted); }
.tile .v { font-size: 22px; font-weight: 650; margin-top: 2px; }
.tile .s { font-size: 12px; color: var(--ink-2); margin-top: 2px; }

/* пір-картки */
.peers { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.peer { border: 1px solid var(--border); border-radius: 10px; padding: 12px; background: var(--surface); cursor: pointer; }
.peer.sel { outline: 2px solid var(--accent); outline-offset: -1px; }
.peer table td, .peer table th { padding: 4px 6px; border: 0; font-size: 12.5px; }
.peer .cur td { font-weight: 650; }
.peer .down td { color: var(--muted); }

/* графіки */
.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; overflow: visible; }
.chart .grid line { stroke: var(--grid); stroke-width: 1; }
.chart .axis line { stroke: var(--axis); }
.chart text { fill: var(--muted); font-size: 11px; font-family: inherit; }
.chart .ln { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .ln.s0 { stroke: var(--series-1); }
.chart .ln.s1 { stroke: var(--series-2); }
.chart .ln.s2 { stroke: var(--series-3); }
.chart .dot.s0 { fill: var(--series-1); }
.chart .dot.s1 { fill: var(--series-2); }
.chart .dot.s2 { fill: var(--series-3); }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.chart .bf.s0 { fill: var(--series-1); }
.chart .bf.s1 { fill: var(--series-2); }
.chart .bf.s2 { fill: var(--series-3); }
.chart .xh { stroke: var(--axis); stroke-width: 1; }
.chart .hit { fill: transparent; }
.chart .empty { fill: var(--muted); font-size: 13px; }
.chart .band.b0 { fill: var(--series-1); opacity: .10; }
.chart .band.b1 { fill: var(--series-2); opacity: .10; }
.chart .band.b2 { fill: var(--series-3); opacity: .10; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.legend span { display: inline-flex; gap: 6px; align-items: center; }
.tip { position: fixed; z-index: 50; pointer-events: none; background: var(--surface); color: var(--ink); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 12px; box-shadow: 0 4px 20px rgba(0,0,0,.15); min-width: 140px; }
.tip .t { color: var(--muted); margin-bottom: 4px; }
.tip .r { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.tip .r b { font-weight: 650; }
.tl { display: flex; height: 14px; border-radius: 4px; overflow: hidden; background: var(--surface-2); margin-top: 6px; }
.tl i { display: block; height: 100%; }
.tl i.p0 { background: var(--series-1); }
.tl i.p1 { background: var(--series-2); }
.tl i.p2 { background: var(--series-3); }

.events { max-height: 420px; overflow: auto; }
.events td { font-size: 12.5px; padding: 6px 10px; }
.ev-kind { font-size: 11px; padding: 1px 6px; border-radius: 4px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }

/* логін */
.login { max-width: 360px; margin: 10vh auto; }
.login form { display: flex; flex-direction: column; gap: 12px; }
.err { color: var(--critical); font-size: 13px; min-height: 18px; }

/* модальне вікно */
.modal { position: fixed; inset: 0; z-index: 40; background: rgba(0,0,0,.45); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; overflow: auto; }
.modal-box { background: var(--surface); border-radius: 12px; padding: 20px; width: 100%; max-width: 620px; border: 1px solid var(--border); }
.code { background: var(--surface-2); border-radius: 8px; padding: 10px 12px; word-break: break-all; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; position: relative; }
.qr { background: #fff; padding: 10px; border-radius: 8px; display: inline-block; }
.qr svg, .qr img { display: block; width: 220px; height: 220px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.hint { font-size: 11.5px; color: var(--muted); }

@media (max-width: 720px) {
  .top { gap: 10px; padding: 10px 12px; flex-wrap: wrap; }
  .hide-m { display: none; }
  main { padding: 12px 12px 40px; }
}

textarea.notes { width: 100%; font: 13px/1.5 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: var(--ink); background: var(--surface);
  border: 1px solid var(--border); border-radius: 7px; padding: 10px 12px; resize: vertical; min-height: 110px; }
textarea.notes:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.note-prev { font-size: 12px; color: var(--ink-2); margin-top: 3px; max-width: 280px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.badge { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.badge.warn { background: color-mix(in srgb, var(--warning) 22%, transparent); color: var(--ink); }
.small-btn { font-size: 12.5px; padding: 5px 10px; }
table.fw td { padding: 6px 6px; vertical-align: middle; }
table.fw input:not([type=checkbox]), table.fw select { width: 100%; min-width: 70px; padding: 5px 7px; }
table.fw input.w-num { width: 90px; }
table.fw select[multiple] { min-width: 120px; }
.nowrap { white-space: nowrap; }
label.btn { display: inline-flex; align-items: center; cursor: pointer; }
@media (max-width: 720px) { table.fw { display: block; overflow-x: auto; } }

/* довідка */
.help { display: grid; grid-template-columns: 230px 1fr; gap: 16px; align-items: start; }
.help-toc { position: sticky; top: 64px; display: flex; flex-direction: column; gap: 2px; padding: 10px; }
.help-toc a { color: var(--ink-2); padding: 5px 8px; border-radius: 6px; font-size: 13px; }
.help-toc a:hover { background: var(--surface-2); text-decoration: none; }
.help-body .section:first-child { margin-top: 0; }
.help-body p, .help-body li { max-width: 820px; }
.help-body h3 { margin-top: 16px; }
.help-body ul, .help-body ol { padding-left: 20px; }
.help-body li { margin: 4px 0; }
.code-wrap { position: relative; margin: 8px 0; }
.code-wrap pre.code { white-space: pre-wrap; word-break: break-word; margin: 0; padding-right: 96px; }
.code-wrap .copy { position: absolute; top: 4px; right: 4px; font-size: 12px; padding: 4px 8px; }
.dl-row { gap: 10px; margin: 8px 0; }
.dl-row .btn { text-decoration: none; }
.dl-links { margin-top: 3px; color: var(--muted); }
section[id^="h-"] { scroll-margin-top: 70px; }
@media (max-width: 860px) { .help { grid-template-columns: 1fr; } .help-toc { position: static; flex-direction: row; flex-wrap: wrap; } }