/* Pinger — minimal UI */
:root {
  --bg: #0f1117;
  --surface: #161922;
  --surface-2: #1d212d;
  --border: #262b3a;
  --text: #e6e9f2;
  --muted: #8a93a8;
  --accent: #4f8cff;
  --accent-2: #6aa1ff;
  --ok: #2ecc71;
  --warn: #f5b041;
  --bad: #e74c3c;
  --off: #5a607a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  display: grid; grid-template-columns: 220px 1fr; min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 24px 16px; position: sticky; top: 0; height: 100vh;
}
.brand { font-size: 20px; font-weight: 700; margin-bottom: 24px; letter-spacing: 0.5px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
  color: var(--text); text-decoration: none; padding: 8px 12px;
  border-radius: 6px; font-size: 14px;
}
.sidebar nav a:hover { background: var(--surface-2); }
.sidebar nav a.active { background: var(--accent); color: white; }

/* Main */
.main { padding: 24px 32px; max-width: 100%; overflow-x: auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: 24px; font-weight: 600; }
.topbar .user { display: flex; gap: 12px; align-items: center; color: var(--muted); }
.topbar .user button.link { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; }
.topbar .user button.link:hover { color: var(--accent-2); }

.muted { color: var(--muted); font-size: 12px; }
.empty-state { color: var(--muted); padding: 24px; text-align: center; }

/* Buttons */
.btn {
  display: inline-block; padding: 8px 14px; border-radius: 6px;
  background: var(--surface-2); color: var(--text); text-decoration: none;
  border: 1px solid var(--border); font: inherit; cursor: pointer;
}
.btn:hover { background: var(--border); }
.btn.primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-2); }
button.link {
  background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0;
}
button.link.danger { color: var(--bad); }
button.link:hover { text-decoration: underline; }

.page-actions { margin-bottom: 16px; display: flex; gap: 8px; }

/* Tables */
table.data, table.matrix {
  width: 100%; border-collapse: collapse; background: var(--surface); border-radius: 8px;
  overflow: hidden; border: 1px solid var(--border);
}
table.data th, table.data td, table.matrix th, table.matrix td {
  padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.data thead th, table.matrix thead th { background: var(--surface-2); font-weight: 600; }
table.data tr:last-child td, table.matrix tr:last-child td { border-bottom: none; }
table.data td.actions { display: flex; gap: 12px; align-items: center; }
table.data td.actions form { display: inline; }
.group-head td { background: var(--surface-2); font-weight: 600; color: var(--muted); }

/* Matrix cells */
.cell {
  display: inline-block; min-width: 80px; padding: 6px 10px; border-radius: 4px;
  text-align: center; font-variant-numeric: tabular-nums; font-size: 13px;
}
.cell.ok { background: rgba(46, 204, 113, 0.18); color: var(--ok); }
.cell.warn { background: rgba(245, 176, 65, 0.18); color: var(--warn); }
.cell.bad { background: rgba(231, 76, 60, 0.18); color: var(--bad); }
.cell.pending { background: var(--surface-2); color: var(--muted); }
.cell.empty { background: transparent; color: var(--muted); }

/* Tags */
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px;
}
.tag-vps        { background: rgba(79,140,255,.2);  color: var(--accent-2); }
.tag-mikrotik   { background: rgba(155,89,182,.2);  color: #b389ff; }
.tag-cisco      { background: rgba(241,196,15,.16); color: #f1c40f; }
.tag-globalping { background: rgba(26,188,156,.18); color: #1abc9c; }
.tag-ok       { background: rgba(46,204,113,.2); color: var(--ok); }
.tag-bad      { background: rgba(231,76,60,.2);  color: var(--bad); }
.tag-warn     { background: rgba(245,176,65,.2); color: var(--warn); }
.tag-pending  { background: rgba(138,147,168,.2); color: var(--muted); }
.tag-off      { background: rgba(90,96,122,.3);  color: var(--off); }
.tag-admin    { background: rgba(245,176,65,.2); color: var(--warn); }
.tag-user     { background: rgba(79,140,255,.2); color: var(--accent-2); }

/* Forms */
.form-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 24px; max-width: 560px; display: flex; flex-direction: column; gap: 16px;
}
.form-card label { display: flex; flex-direction: column; gap: 6px; }
.form-card label.check { flex-direction: row; gap: 8px; align-items: center; }
.form-card label > span { font-size: 13px; color: var(--muted); }
.form-card input[type=text], .form-card input[type=password], .form-card input[type=number],
.form-card select {
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  padding: 8px 10px; border-radius: 6px; font: inherit;
}
.form-card input:focus, .form-card select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.form-card fieldset { border: 1px solid var(--border); border-radius: 6px; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.form-card legend { padding: 0 6px; color: var(--muted); font-size: 13px; }
.form-card .actions { display: flex; gap: 8px; justify-content: flex-end; }
.form-card .row { display: flex; gap: 12px; align-items: flex-end; }
.form-card .row .grow { flex: 1; }
.form-card .row .port { width: 110px; flex: none; }
.form-card .subgroup { display: flex; flex-direction: column; gap: 16px; padding: 16px; background: var(--surface-2); border-radius: 8px; border: 1px solid var(--border); }
.form-card .subgroup .hint { background: transparent; border: none; padding: 0; color: var(--muted); }
.flag { font-size: 16px; line-height: 1; vertical-align: -2px; margin-right: 2px; }
.hint { background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; margin: 0; font-size: 12px; }

/* Uptime block (dashboard top) */
.uptime-section {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 16px 20px; margin-bottom: 20px;
}
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.section-head h3 { margin: 0; font-size: 14px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.section-actions { display: flex; gap: 12px; align-items: center; }

/* Uptime group (per server type) */
.uptime-group { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 6px; }
.uptime-group:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
.group-head-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 4px; cursor: pointer; user-select: none;
}
.group-head-row:hover { background: rgba(255,255,255,.02); }
.group-head-row .caret { color: var(--muted); transition: transform .15s; font-size: 12px; width: 14px; text-align: center; }
.group-head-row .caret.open { transform: rotate(90deg); color: var(--accent-2); }
.group-count { font-size: 12px; }
.group-summary { margin-left: auto; font-size: 12px; }
.group-summary .ok   { color: var(--ok); }
.group-summary .warn { color: var(--warn); }
.group-summary .bad  { color: var(--bad); }
.uptime-table { width: 100%; border-collapse: collapse; }
.uptime-table td { padding: 6px 8px; vertical-align: middle; }
.uptime-table .srv-cell { width: 220px; }
.uptime-table .uptime-pct-cell { width: 60px; text-align: right; font-variant-numeric: tabular-nums; }
.uptime-table .last-seen { width: 90px; text-align: right; font-size: 12px; }

/* Uptime bar — works on dashboard and resource view */
.uptime-bar { display: flex; gap: 2px; height: 24px; width: 100%; min-width: 240px; }
.uptime-bar .seg {
  flex: 1; border-radius: 2px; min-width: 2px; cursor: help;
  transition: transform 0.1s;
}
.uptime-bar .seg:hover { transform: scaleY(1.15); }
.uptime-bar .seg.ok      { background: #2ecc71; }
.uptime-bar .seg.warn    { background: #f5b041; }
.uptime-bar .seg.orange  { background: #e67e22; }
.uptime-bar .seg.bad     { background: #e74c3c; }
.uptime-bar .seg.n       { background: var(--surface-2); border: 1px solid var(--border); }

/* % uptime colour */
.uptime-pct-cell .ok    { color: var(--ok); font-weight: 600; }
.uptime-pct-cell .warn  { color: var(--warn); font-weight: 600; }
.uptime-pct-cell .bad   { color: var(--bad); font-weight: 600; }

/* Resource link in matrix */
.res-link { color: var(--accent-2); text-decoration: none; font-weight: 600; }
.res-link:hover { text-decoration: underline; }

/* Resource view page */
.resource-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
  margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.r-title { margin: 0 0 6px 0; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 22px; }
.r-actions { display: flex; gap: 8px; align-items: center; }
.hours-select {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  padding: 7px 10px; border-radius: 6px; font: inherit;
}

.resource-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px;
}
.kpi-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.kpi-value { font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.kpi-value.bad { color: var(--bad); }

.srv-block { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; margin-bottom: 14px; }
.srv-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 12px; }
.srv-name { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.srv-name strong { font-size: 15px; }
.srv-uptime { display: flex; align-items: center; gap: 10px; flex: 1; max-width: 480px; }
.uptime-pct { font-variant-numeric: tabular-nums; font-weight: 600; min-width: 44px; text-align: right; }
.uptime-pct.ok   { color: var(--ok); }
.uptime-pct.warn { color: var(--warn); }
.uptime-pct.bad  { color: var(--bad); }
.chart-wrap { position: relative; height: 160px; }

@media (max-width: 900px) {
  .resource-summary { grid-template-columns: repeat(2, 1fr); }
  .srv-head { flex-direction: column; align-items: stretch; }
}
.error {
  background: rgba(231,76,60,.15); color: var(--bad);
  border: 1px solid rgba(231,76,60,.4); padding: 10px 14px; border-radius: 6px;
}

.error-box { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 32px; max-width: 560px; }
.error-box a { color: var(--accent); }

/* Login page */
body.login-page { display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; width: 340px; display: flex; flex-direction: column; gap: 16px; }
.brand-big { font-size: 28px; font-weight: 700; text-align: center; }
.login-card label { display: flex; flex-direction: column; gap: 6px; }
.login-card label > span { font-size: 13px; color: var(--muted); }
.login-card input { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); padding: 10px 12px; border-radius: 6px; font: inherit; }
.login-card button { background: var(--accent); color: white; border: none; padding: 12px; border-radius: 6px; font: inherit; font-weight: 600; cursor: pointer; }
.login-card button:hover { background: var(--accent-2); }

/* Matrix table specifics (legacy, kept for backward refs) */
table.matrix .srv, table.matrix .res { line-height: 1.3; }
table.matrix th { white-space: nowrap; }

/* --- Resource accordion (new dashboard layout) --- */
[x-cloak] { display: none !important; }

.cat-group { margin-bottom: 20px; }
.cat-head {
  margin: 0 0 8px 4px;
  font-size: 12px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.6px;
}

.r-row {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  margin-bottom: 8px; overflow: hidden;
  transition: border-color 0.15s;
}
.r-row.expanded { border-color: var(--accent); }
.r-row:hover { border-color: var(--surface-2); }
.r-row.expanded:hover { border-color: var(--accent); }

.r-summary {
  /* main | badge | ↓best | ⌀avg | ↑worst | actions */
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 64px 100px 100px 110px 70px;
  gap: 14px;
  align-items: center; padding: 12px 16px; cursor: pointer;
  user-select: none;
}
.r-summary:hover { background: rgba(255,255,255,.015); }

.r-summary-main { display: flex; gap: 10px; align-items: center; min-width: 0; }
.r-summary-main .r-text { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.r-summary-main .r-text .res-link { font-size: 15px; font-weight: 600; }
.r-summary-main .r-text .muted { font-size: 12px; }

.caret {
  display: inline-block; color: var(--muted); transition: transform 0.15s;
  width: 14px; text-align: center; font-size: 12px;
}
.caret.open { transform: rotate(90deg); color: var(--accent-2); }

/* The wrapper itself participates in the parent grid */
.r-summary-stat { display: contents; }

.ext-best, .ext-worst {
  display: flex; gap: 4px; align-items: center;
  font-size: 12px; font-variant-numeric: tabular-nums;
  min-width: 0;                       /* allow inner ellipsis */
  white-space: nowrap; overflow: hidden;
}
.ext-best  { color: var(--ok); }
.ext-worst.warn { color: var(--warn); }
.ext-worst.bad  { color: var(--bad); }
.ext-best  .arrow,
.ext-worst .arrow { font-weight: 700; font-size: 13px; flex: none; }
.ext-best  .flag,
.ext-worst .flag { flex: none; }
.ext-best  .srv-name,
.ext-worst .srv-name {
  color: var(--text); font-weight: 500;
  min-width: 0; overflow: hidden; text-overflow: ellipsis;
}
.ext-best  .lat,
.ext-worst .lat { font-weight: 600; flex: none; margin-left: auto; padding-left: 6px; }

.agg-avg-only {
  font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums;
  display: flex; gap: 4px; align-items: center; justify-content: center;
  white-space: nowrap;
}
.agg-avg-only strong { color: var(--text); font-weight: 600; }

.r-summary > .agg-pill   { justify-self: center; }
.r-summary > .r-summary-actions { justify-self: end; }

@media (max-width: 1200px) {
  .r-summary {
    grid-template-columns: 1fr;
    grid-template-areas: "main" "best" "avg" "worst" "actions";
    gap: 6px;
  }
  .r-summary > .r-summary-main    { grid-area: main; }
  .r-summary > .agg-pill          { grid-area: main; justify-self: end; }
  .r-summary > .ext-best          { grid-area: best; }
  .r-summary > .agg-avg-only      { grid-area: avg; justify-self: flex-start; }
  .r-summary > .ext-worst         { grid-area: worst; }
  .r-summary > .r-summary-actions { grid-area: actions; justify-self: end; }
}
.agg-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.agg-pill .agg-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.agg-pill.ok      { background: rgba(46,204,113,.15); color: var(--ok); }
.agg-pill.ok      .agg-dot { background: var(--ok); box-shadow: 0 0 6px rgba(46,204,113,.5); }
.agg-pill.warn    { background: rgba(245,176,65,.15); color: var(--warn); }
.agg-pill.warn    .agg-dot { background: var(--warn); }
.agg-pill.bad     { background: rgba(231,76,60,.15); color: var(--bad); }
.agg-pill.bad     .agg-dot { background: var(--bad); }
.agg-pill.pending { background: var(--surface-2); color: var(--muted); }
.agg-pill.pending .agg-dot { background: var(--muted); }
.agg-latency { font-size: 12px; font-variant-numeric: tabular-nums; display: inline-flex; gap: 2px; }
.agg-latency .agg-avg { font-weight: 600; color: var(--text); }
.agg-latency .agg-min, .agg-latency .agg-max { font-size: 11px; }

.r-summary-actions { display: flex; gap: 8px; }

/* Servers table inside expanded resource row */
.servers-table-wrap {
  padding: 4px 12px 12px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.12);
}
.servers-table {
  width: 100%; border-collapse: collapse;
  background: transparent;
  font-size: 13px;
}
.servers-table thead th {
  text-align: left;
  font-size: 11px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.4px;
  padding: 8px 10px 6px;
  border-bottom: 1px solid var(--border);
}
.servers-table tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(38,43,58,.5);
  vertical-align: middle;
}
.servers-table tbody tr:last-child td { border-bottom: none; }
.servers-table tbody tr:hover { background: rgba(255,255,255,.02); }

.servers-table .col-st   { width: 24px; padding-right: 0; }
.servers-table .col-num  { width: 90px; text-align: right; font-variant-numeric: tabular-nums; }
.servers-table .col-time { width: 110px; }
.servers-table .col-act  { width: 60px; text-align: right; }

.servers-table .srv-cell-name {
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}
.servers-table .srv-cell-name strong { font-weight: 600; }

.status-dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  background: var(--muted);
}
.status-dot.ok      { background: var(--ok); box-shadow: 0 0 6px rgba(46,204,113,.5); }
.status-dot.warn    { background: var(--warn); }
.status-dot.bad     { background: var(--bad); box-shadow: 0 0 6px rgba(231,76,60,.4); }
.status-dot.pending { background: var(--muted); }

.servers-table .metric.ok      { color: var(--ok); font-weight: 600; }
.servers-table .metric.warn    { color: var(--warn); font-weight: 600; }
.servers-table .metric.bad     { color: var(--bad); }
.servers-table .metric.pending { color: var(--muted); }

.servers-table tr.st-bad td.col-time { color: var(--bad); }

@media (max-width: 800px) {
  .servers-table .col-time { display: none; }
}
@media (max-width: 600px) {
  .servers-table .col-num:last-of-type { display: none; }   /* hide loss column */
}

@media (max-width: 700px) {
  .r-summary { grid-template-columns: 1fr; gap: 8px; }
  .r-summary-stat { justify-self: flex-start; }
}

code { background: var(--surface-2); padding: 1px 6px; border-radius: 3px; font-family: ui-monospace, SFMono-Regular, monospace; font-size: 12px; }

/* Dashboard toolbar */
.dashboard-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 16px;
}
.dashboard-actions { display: flex; gap: 12px; align-items: center; }
.kick-msg {
  color: var(--accent-2); background: rgba(79,140,255,.12);
  border: 1px solid rgba(79,140,255,.3); padding: 4px 10px; border-radius: 4px;
  font-size: 12px; animation: kickfade .25s ease-out;
}
@keyframes kickfade { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* Small "ping ▸" link inside headers/resource cells */
.link-mini {
  background: none; border: 1px solid var(--border); color: var(--accent-2);
  padding: 1px 6px; border-radius: 4px; font-size: 11px; cursor: pointer;
  margin-left: 6px; display: inline-block; vertical-align: middle;
}
.link-mini:hover { background: var(--surface-2); border-color: var(--accent); }

/* Per-cell "▸" button (appears on hover) */
.cell-wrap { position: relative; display: inline-flex; align-items: center; gap: 4px; }
.cell-ping {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
  width: 22px; height: 22px; border-radius: 4px; font-size: 12px; line-height: 1;
  cursor: pointer; opacity: 0; transition: opacity .15s, background .15s;
  display: inline-flex; align-items: center; justify-content: center;
}
table.matrix tr:hover .cell-ping { opacity: 1; }
.cell-ping:hover { background: var(--accent); color: white; border-color: var(--accent); }

/* Flash animation on cell update */
.cell.flash { animation: cellflash .7s ease-out; }
@keyframes cellflash {
  0%   { box-shadow: 0 0 0 2px var(--accent); }
  100% { box-shadow: 0 0 0 0 transparent; }
}