/* PearNetLab Status Dashboard — placeholder page + dashboard. No external resources. */

/* ── the placeholder, exactly as before ─────────────────────────────────────────────── */
html { height: 100%; }
body { margin: 0; }
body.ph { height: 100%; overflow: hidden; background: #ffffff linear-gradient(to bottom, #ffffff 0%, #e5e5e5 100%) no-repeat fixed; }
#placeholder img { position: absolute; left: 50%; top: 50%; margin-left: -301px; margin-top: -151px; }
@media (max-width: 620px) { #placeholder img { width: 92vw; height: auto; left: 4vw; margin-left: 0; transform: translateY(-50%); margin-top: 0; } }

/* the way in: a 7-px dot near the bottom edge, one shade off the background */
#knock {
  position: fixed; left: 50%; bottom: 14px; width: 7px; height: 7px; margin-left: -3px; padding: 0;
  border: 0; border-radius: 50%; background: #dddddd; cursor: default;
}
#knock:hover { background: #cfcfcf; }
#knock:focus-visible { outline: 2px solid #9aa3ad; outline-offset: 3px; }
body.dashmode #knock { display: none; }

#login {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%); width: min(340px, calc(100vw - 32px));
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 6px; align-items: end;
  font: 12px/1.3 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #7b828c;
}
#login label { display: grid; gap: 2px; }
#login input {
  font: 13px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #2b2f36; padding: 5px 7px;
  border: 1px solid #d3d6da; border-radius: 3px; background: rgba(255, 255, 255, .7); min-width: 0;
}
#login input:focus { outline: none; border-color: #8f98a3; background: #fff; }
#login button {
  font: 12px system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; padding: 6px 12px; border-radius: 3px;
  border: 1px solid #c4c9cf; background: #f4f5f6; color: #3d434c; cursor: pointer;
}
#login button:disabled { opacity: .6; cursor: progress; }
#login button:focus-visible, #login input:focus-visible { outline: 2px solid #8f98a3; outline-offset: 1px; }
#msg { grid-column: 1 / -1; margin: 2px 0 0; min-height: 1.3em; color: #8a4b45; }

/* ── dashboard: chart-recorder paper ────────────────────────────────────────────────── */
:root {
  --paper: #fdfcfb;
  --grid-minor: rgba(222, 120, 110, .09);
  --grid-major: rgba(214, 92, 80, .17);
  --ink: #1d2433;
  --ink-2: #4d5566;
  --ink-3: #7c8495;
  --rule: rgba(29, 36, 51, .16);
  --pen: #2a5bd7;
  --ok: #1d9a68;
  --warn: #c98a0c;
  --bad: #d0393b;
  --idle: #9aa1ae;
  --panel: #ffffff;
  --serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body.dashmode {
  height: auto; overflow: auto; color: var(--ink); font: 14px/1.45 var(--sans);
  font-variant-numeric: tabular-nums;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 25px 25px, 25px 25px, 5px 5px, 5px 5px;
}
body.dashmode #placeholder, body.dashmode #login { display: none; }

#dash { max-width: 1320px; margin: 0 auto; padding: 18px 24px 64px; }
@media (max-width: 640px) { #dash { padding: 12px 16px 48px; } }

/* top line */
.top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 18px; padding-bottom: 10px; border-bottom: 1.5px solid var(--ink); }
.top h1 { font: 600 20px/1.2 var(--serif); margin: 0; letter-spacing: .01em; }
.top .who { color: var(--ink-2); }
.top .live { color: var(--ink-3); margin-left: auto; }
.top .live::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; vertical-align: 1px; }
.top .live.lost::before { background: var(--bad); }
.top button {
  font: 13px var(--sans); color: var(--ink); background: var(--panel); border: 1px solid var(--rule);
  border-radius: 3px; padding: 4px 12px; cursor: pointer;
}
.top button:focus-visible { outline: 2px solid var(--pen); outline-offset: 2px; }
.tally { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 10px 0 0; color: var(--ink-2); }
.tally span { white-space: nowrap; }
.tally b { font-weight: 650; color: var(--ink); }

/* one phone */
.phone { margin-top: 30px; }
.phone.stale > :not(.phone-head):not(.stale-note) { opacity: .45; filter: grayscale(.6); }
.phone-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 14px; }
.phone-head h2 { font: 600 17px/1.25 var(--sans); margin: 0; }
.phone-head .meta { color: var(--ink-3); font-size: 12.5px; }
.phone-head .seen { margin-left: auto; color: var(--ink-3); font-size: 12.5px; }
.stale-note { margin: 6px 0 0; padding: 6px 10px; border-left: 3px solid var(--bad); background: rgba(208, 57, 59, .06); color: var(--ink); }

/* the recording line: what is being recorded is the headline */
.rec { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 18px; margin: 8px 0 2px; }
.rec .label { font: 400 clamp(24px, 3.2vw, 34px)/1.15 var(--serif); letter-spacing: -.005em; }
.rec .label.none { color: var(--ink-3); }
.rec .dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--bad); margin-right: 10px; vertical-align: 3px; }
.rec .clock { font: 600 22px/1 var(--sans); }
.rec .sub { color: var(--ink-2); }
@media (prefers-reduced-motion: no-preference) { .rec .dot { animation: rec 2s steps(1) infinite; } }
@keyframes rec { 50% { opacity: .25; } }

/* phone vitals: a single ruled strip, not cards */
.vitals { display: flex; flex-wrap: wrap; gap: 0; margin: 10px 0 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: rgba(255, 255, 255, .72); }
.vitals .v { padding: 7px 16px 7px 0; margin-right: 16px; border-right: 1px solid var(--rule); }
.vitals .v:last-child { border-right: 0; }
.vitals .n { font: 650 17px/1.2 var(--sans); }
.vitals .k { font-size: 11.5px; color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { font-size: 12px; padding: 1px 8px; border-radius: 10px; border: 1px solid var(--rule); background: var(--panel); color: var(--ink-2); }
.chip.on { border-color: rgba(42, 91, 215, .35); color: var(--pen); }

/* device modules: amplifier front panels */
.mods { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; margin-top: 14px; }
.mod { background: var(--panel); border: 1px solid var(--rule); border-radius: 4px; box-shadow: 0 1px 0 rgba(29, 36, 51, .06); display: flex; flex-direction: column; min-width: 0; }
.mod .bar { display: flex; align-items: center; gap: 8px; padding: 8px 12px 7px; border-bottom: 1px solid var(--rule); }
.mod .bar h3 { font: 600 16px/1.2 var(--serif); margin: 0; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.led { width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--idle); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.led.s1 { background: var(--ok); } .led.s2 { background: var(--warn); } .led.s3, .led.s4 { background: var(--bad); }
.pill { font-size: 11.5px; padding: 1px 8px; border-radius: 10px; color: #fff; background: var(--idle); white-space: nowrap; }
.pill.connected { background: var(--ok); } .pill.connecting { background: #4c86d8; } .pill.reconnecting, .pill.disconnected { background: var(--bad); }
.mod .id { padding: 6px 12px 0; }
.mod .mac { font-size: 13.5px; letter-spacing: .04em; color: var(--ink); }
.mod .fw { font-size: 12px; color: var(--ink-3); }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px 10px; padding: 8px 12px 4px; }
.kpi .n { font: 650 18px/1.15 var(--sans); white-space: nowrap; }
.kpi .k { font-size: 11px; color: var(--ink-3); line-height: 1.25; }
.kpi .n.w { color: var(--warn); } .kpi .n.b { color: var(--bad); } .kpi .n.m { color: var(--idle); }
.traces { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 6px 12px 2px; }
.trace { min-width: 0; }
.trace .k { font-size: 11px; color: var(--ink-3); display: flex; justify-content: space-between; }
.trace svg {
  display: block; width: 100%; height: 40px; border: 1px solid rgba(214, 92, 80, .22);
  background-image: linear-gradient(rgba(214, 92, 80, .13) 1px, transparent 1px), linear-gradient(90deg, rgba(214, 92, 80, .13) 1px, transparent 1px);
  background-size: 10px 10px;
}
.trace polyline { fill: none; stroke: var(--pen); stroke-width: 1.4; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.trace .pt { fill: var(--pen); }
.trace .gap { stroke: var(--bad); stroke-width: 1; stroke-dasharray: 2 2; vector-effect: non-scaling-stroke; }
@media (prefers-reduced-motion: no-preference) {
  .trace.draw polyline { stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: pen 1.6s ease-out forwards; }
}
@keyframes pen { to { stroke-dashoffset: 0; } }
.lines { padding: 6px 12px 0; font-size: 12.5px; color: var(--ink-2); }
.lines div { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lines .bad { color: var(--bad); }
.mod .chips { padding: 0 12px; margin-top: 6px; }
.chs { margin: 8px 12px 0; border-top: 1px dashed var(--rule); padding-top: 6px; }
.chs .leds { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.chs .leds span { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-2); }
.chs table { width: 100%; border-collapse: collapse; margin-top: 6px; font-size: 12px; }
.chs th { font-weight: 500; color: var(--ink-3); text-align: right; padding: 1px 4px; font-size: 11px; }
.chs td { text-align: right; padding: 1px 4px; border-top: 1px solid rgba(29, 36, 51, .06); }
.chs th:first-child, .chs td:first-child, .chs th:nth-child(2), .chs td:nth-child(2) { text-align: left; }
.chs td.q1 { color: var(--ok); } .chs td.q2 { color: var(--warn); } .chs td.q3, .chs td.q4 { color: var(--bad); }
.chs .why { margin-top: 4px; font-size: 12px; }
.mod .foot { margin-top: auto; padding: 8px 12px 9px; }
.empty { color: var(--ink-3); margin-top: 12px; }
details.more { margin-top: 26px; color: var(--ink-3); font-size: 12.5px; }
details.more summary { cursor: pointer; }
details.more p { max-width: 70ch; }