/* Air Conditioner Simulator — night-mode service tool.
   Palette: cold instrument blues for cooling, amber/red for heat and warnings.
   Everything numeric is monospace. Nothing is rounded or friendly. */

:root {
  --bg: #05090f;
  --bg2: #080f1a;
  --panel: #0a1220;
  --panel2: #0c172710;
  --line: #17304d;
  --line2: #1f4066;
  --ink: #cfe0f5;
  --ink-dim: #6f8bab;
  --ink-dimmer: #46617f;
  --cyan: #46e0ff;
  --cyan-dim: #1d7f9c;
  --blue: #4b8cff;
  --amber: #ffb02e;
  --red: #ff4d5e;
  --green: #52e39a;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font: 12px/1.35 var(--mono);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(1200px 600px at 20% -10%, #0d1e3340, transparent),
    radial-gradient(900px 500px at 110% 10%, #0a1a2b40, transparent);
  min-height: 100vh;
}
button, input, select { font: inherit; color: inherit; }
.hidden { display: none !important; }
.dim { color: var(--ink-dim); }

#app { max-width: 1560px; margin: 0 auto; padding: 8px 10px 24px; }

/* ---------------------------------------------------------------- header */
#hdr {
  display: grid; grid-template-columns: minmax(240px, 1.1fr) minmax(260px, 1.4fr) auto;
  gap: 10px; align-items: center;
  border: 1px solid var(--line); background: linear-gradient(180deg, #0b1726, #08111d);
  padding: 8px 10px; margin-bottom: 8px;
}
.brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.mark {
  width: 30px; height: 30px; flex: 0 0 30px; display: grid; place-items: center;
  border: 1px solid var(--cyan-dim); color: var(--cyan); font-weight: 700; letter-spacing: 1px;
  box-shadow: inset 0 0 14px #46e0ff22; font-size: 11px;
}
.titles { display: flex; flex-direction: column; min-width: 0; }
.titles b { font-size: 13px; letter-spacing: 1.6px; text-transform: uppercase; }
.titles i { font-style: normal; color: var(--ink-dim); font-size: 10px; letter-spacing: .8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hdr-mid { display: flex; gap: 10px; align-items: stretch; min-width: 0; }
.clock { display: flex; flex-direction: column; justify-content: center; padding-right: 10px; border-right: 1px solid var(--line); }
.clock span { font-size: 20px; letter-spacing: 1px; color: var(--cyan); }
.clock i { font-style: normal; font-size: 10px; color: var(--ink-dim); }
.state { font-size: 10px; letter-spacing: 1.6px; padding: 3px 7px; border: 1px solid var(--line2); color: var(--ink-dim); white-space: nowrap; }
.state.retired { color: var(--green); border-color: #1d5c46; }
.state.attention { color: var(--red); border-color: #7a2230; animation: pulse 1.6s infinite; }
.wx { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.wx b { font-size: 12px; letter-spacing: 1.4px; color: var(--amber); }
.wx span { font-size: 11px; color: var(--ink-dim); }
.hdr-right { display: flex; align-items: center; gap: 10px; }
.chill { text-align: right; border: 1px solid var(--line2); padding: 4px 8px; background: #071726; }
.chill span { font-size: 9px; letter-spacing: 1.6px; color: var(--ink-dim); display: block; }
.chill b { font-size: 18px; color: var(--cyan); display: block; line-height: 1; }
.chill i { font-style: normal; font-size: 9px; color: var(--ink-dimmer); }
.speeds { display: flex; gap: 3px; }
.speeds button {
  background: #0b1a2b; border: 1px solid var(--line2); color: var(--ink-dim);
  padding: 6px 7px; cursor: pointer; letter-spacing: .5px;
}
.speeds button:hover { color: var(--ink); border-color: var(--cyan-dim); }
.speeds button.on { background: #10344a; color: var(--cyan); border-color: var(--cyan); box-shadow: inset 0 0 10px #46e0ff22; }

/* ---------------------------------------------------------------- layout */
main { display: grid; gap: 8px; align-items: start; grid-template-columns: minmax(420px, 1.35fr) minmax(360px, 1fr); }
.canvasPanel { grid-column: 1; grid-row: 1; }
.ctrlPanel { grid-column: 1; grid-row: 2; }
.hudPanel { grid-column: 2; grid-row: 1 / span 2; align-self: stretch; }
.shopPanel { grid-column: 1; grid-row: 3; }
.logPanel { grid-column: 2; grid-row: 3; }
.svcPanel { grid-column: 1 / -1; grid-row: 4; }

@media (max-width: 1080px) {
  #hdr { grid-template-columns: minmax(0, 1fr) auto; row-gap: 6px; }
  .brand { grid-column: 1 / -1; }
  .hdr-mid { grid-column: 1; }
  .hdr-right { grid-column: 2; }
  .wx span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  main { grid-template-columns: 1fr; }
  .canvasPanel, .ctrlPanel, .hudPanel, .shopPanel, .logPanel { grid-column: 1; grid-row: auto; }
}

.panel { border: 1px solid var(--line); background: var(--panel); padding: 7px 9px 9px; }
.panelTitle {
  display: flex; justify-content: space-between; gap: 8px; align-items: baseline;
  font-size: 9.5px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--ink-dim);
  border-bottom: 1px solid var(--line); padding-bottom: 4px; margin-bottom: 7px;
}
.panelTitle .dim { letter-spacing: .4px; text-transform: none; font-size: 10px; }

/* ---------------------------------------------------------------- canvas */
.canvasWrap { position: relative; width: 100%; }
canvas { display: block; width: 100%; height: auto; background: #060c14; border: 1px solid #10243a; touch-action: none; cursor: grab; }
canvas.dragging { cursor: grabbing; }
.weatherRow { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.weatherRow button {
  flex: 1 1 auto; background: #0a1a2a; border: 1px solid var(--line2); color: var(--ink-dim);
  padding: 5px 6px; cursor: pointer; font-size: 10px; letter-spacing: .6px; white-space: nowrap;
}
.weatherRow button:hover { color: var(--ink); border-color: var(--cyan-dim); }
.weatherRow button.on { background: #123243; color: var(--cyan); border-color: var(--cyan); }
.weatherRow button.auto { flex: 0 0 auto; }

/* ---------------------------------------------------------------- readouts */
.roGrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 10px; }
.roGroup { grid-column: 1 / -1; border-top: 1px solid var(--line); margin-top: 6px; padding-top: 3px;
  font-size: 9px; letter-spacing: 1.6px; color: var(--ink-dimmer); text-transform: uppercase; }
.roGroup:first-child { border-top: 0; margin-top: 0; }
.ro { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; padding: 1px 0; }
.ro .k { color: var(--ink-dim); font-size: 10.5px; white-space: nowrap; }
.ro .v { color: var(--ink); font-size: 12px; }
.ro .v u { text-decoration: none; color: var(--ink-dimmer); font-size: 9.5px; margin-left: 2px; }
.ro.wide { grid-column: 1 / -1; }
.ro.hot .v { color: var(--amber); }
.ro.bad .v { color: var(--red); }
.ro.good .v { color: var(--cyan); }
.ro.off .v { color: var(--ink-dimmer); }
.ro.bar { display: block; }
.ro.bar .v { float: right; }
.ro.bar .row2 { display: block; height: 4px; background: #0d1b2a; border: 1px solid #14293f; margin-top: 3px; position: relative; overflow: hidden; }
.ro.bar .row2 i { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--cyan-dim), var(--cyan)); display: block; }
.ro.bar.warn .row2 i { background: linear-gradient(90deg, #8a5a10, var(--amber)); }
.ro.bar.bad .row2 i { background: linear-gradient(90deg, #7a1f2a, var(--red)); }

/* ---------------------------------------------------------------- gauge */
.gauge { position: relative; padding-bottom: 2px; }
.gTrack {
  position: relative; height: 26px; background: #071320; border: 1px solid var(--line2); overflow: hidden;
}
.gZone { position: absolute; top: 0; bottom: 0; opacity: .5; }
.gZone.dead { left: 0; width: 30%; background: repeating-linear-gradient(45deg, #14243a 0 4px, #0d1a2b 4px 8px); }
.gZone.sweet { left: 55%; width: 20%; background: #1d7f6a55; box-shadow: inset 0 0 12px #52e39a44; }
.gZone.stress { left: 75%; width: 17%; background: #ffb02e2e; }
.gZone.cutout { left: 92%; width: 8%; background: #ff4d5e33; }
.gFill { position: absolute; left: 0; top: 0; bottom: 0; width: 30%; background: linear-gradient(90deg, #143b57, #2b6f96); opacity: .55; }
.gNeedle { position: absolute; top: -2px; bottom: -2px; width: 3px; background: var(--cyan); box-shadow: 0 0 8px #46e0ffcc; left: 30%; }
.gNeedle.bad { background: var(--red); box-shadow: 0 0 10px #ff4d5ecc; }
.gNeedle.warn { background: var(--amber); box-shadow: 0 0 10px #ffb02ecc; }
.gTicks { position: absolute; inset: 0; pointer-events: none; }
.gTicks i { position: absolute; top: 0; bottom: 0; width: 1px; background: #2a4a6c; }
.gLabels { position: relative; height: 12px; margin-top: 2px; }
.gLabels span { position: absolute; transform: translateX(-50%); font-size: 9px; color: var(--ink-dimmer); }
.gLabels span:first-child { transform: none; }
.gLabels span:last-child { transform: translateX(-100%); }
.gRead { display: flex; align-items: baseline; gap: 6px; margin-top: 4px; }
.gRead b { font-size: 22px; color: var(--cyan); line-height: 1; }
.gRead i { font-style: normal; font-size: 10px; color: var(--ink-dim); }
.gRead em { font-style: normal; font-size: 10px; color: var(--ink-dim); margin-left: auto; text-align: right; }
.gRead em.warn { color: var(--amber); }
.gRead em.bad { color: var(--red); }

.pumpRow { display: flex; gap: 6px; margin-top: 7px; }
.pad {
  flex: 1 1 auto; display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: linear-gradient(180deg, #123048, #0b1d2e); border: 1px solid var(--cyan-dim);
  color: var(--cyan); padding: 9px 8px; cursor: pointer; letter-spacing: 2px; user-select: none;
  touch-action: none;
}
.pad:active, .pad.down { background: linear-gradient(180deg, #1d5c7d, #123046); box-shadow: inset 0 0 18px #46e0ff44; }
.pad .padTop { font-size: 15px; }
.pad .padSub { font-size: 9px; letter-spacing: .4px; color: var(--ink-dim); }
.resetBtn {
  flex: 0 0 auto; background: #3a0d13; border: 1px solid var(--red); color: var(--red);
  padding: 6px 10px; cursor: pointer; letter-spacing: 1px; animation: pulse 1.4s infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 16px #ff4d5e88; } }

.fanRow { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.fanStat { display: flex; align-items: baseline; gap: 3px; }
.fanStat span { font-size: 9px; letter-spacing: 1.4px; color: var(--ink-dim); }
.fanStat b { font-size: 17px; color: var(--ink); }
.fanStat i { font-style: normal; font-size: 9px; color: var(--ink-dim); }
.fanBar { position: relative; flex: 1 1 auto; height: 8px; background: #0d1b2a; border: 1px solid #14293f; }
.fanBar #fanFill { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, #1d7f9c, var(--cyan)); }
.fanBar #fanMotorMark { position: absolute; top: -3px; bottom: -3px; width: 2px; background: #ffb02e88; left: 100%; }
.fanNote { font-size: 10px; flex: 0 0 120px; text-align: right; }

.setRow { margin-top: 8px; padding-top: 6px; border-top: 1px solid var(--line); }
.setRow label { font-size: 10px; letter-spacing: 1px; color: var(--ink-dim); }
.setRow label b { color: var(--cyan); font-size: 12px; }
.setRow input[type=range] { width: 100%; margin: 2px 0; accent-color: #46e0ff; }
.setRow input[type=range]:disabled { opacity: .35; }
#setNote { display: block; font-size: 10px; }

/* ------------------------------------------------- supply-fan selector §6 */
.blowerRow { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.blowerTop { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 10px; letter-spacing: 1px; color: var(--ink-dim); }
.blowerTop b { color: var(--cyan); font-size: 12px; }
#blowerNote { font-size: 10px; }

/* ---------------------------------------------------------------- shop */
.shop { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 6px; }
.card { border: 1px solid var(--line); background: #091524; padding: 6px 7px; display: flex; flex-direction: column; gap: 3px; }
.card h4 { margin: 0; font-size: 11px; letter-spacing: .8px; display: flex; justify-content: space-between; gap: 6px; }
.card h4 span { font-size: 8.5px; color: var(--ink-dimmer); letter-spacing: 1.4px; }
.card p { margin: 0; font-size: 10px; color: var(--ink-dim); }
.card .det { font-size: 9.5px; color: var(--ink-dimmer); }
.card .foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 2px; }
.card button { background: #0e2a3f; border: 1px solid var(--cyan-dim); color: var(--cyan); padding: 4px 8px; cursor: pointer; }
.card button:hover:not(:disabled) { background: #164860; }
.card button:disabled { border-color: var(--line); color: var(--ink-dimmer); background: #0a1420; cursor: not-allowed; }
.card.owned { border-color: #1d5c46; }
.card .price { font-size: 11px; color: var(--amber); }
.card .price.nope { color: var(--ink-dimmer); }

/* ---------------------------------------------------------------- log */
.log { list-style: none; margin: 0; padding: 0; max-height: 300px; overflow-y: auto; }
.log li { display: flex; gap: 6px; padding: 2px 0; border-bottom: 1px dotted #14273d; font-size: 10.5px; }
.log li .t { color: var(--ink-dimmer); flex: 0 0 62px; }
.log li .tag { flex: 0 0 66px; letter-spacing: .6px; }
.log li .tag.TRIP, .log li .tag.LEAK { color: var(--red); }
.log li .tag.RESET, .log li .tag.SERVICE, .log li .tag.FITTED { color: var(--green); }
.log li .tag.WEATHER, .log li .tag.CLOCK, .log li .tag.IDLE { color: var(--blue); }
.log li .tag.PURCHASE, .log li .tag.RETIRED { color: var(--amber); }
.log li .tag.CYCLING, .log li .tag.COMMFORT, .log li .tag.COMFORT, .log li .tag.AIRFLOW, .log li .tag.FROST, .log li .tag.CHARGE, .log li .tag.WEAR { color: var(--amber); }
.log li .msg { color: var(--ink-dim); }
.log li:first-child .msg { color: var(--ink); }

/* ---------------------------------------------------------------- service */
.svcPanel summary { cursor: pointer; font-size: 10px; letter-spacing: 1.4px; color: var(--ink-dim); text-transform: uppercase; }
.svcBody { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin-top: 8px; }
.svcGroup h4 { margin: 0 0 5px; font-size: 10px; letter-spacing: 1.4px; color: var(--cyan-dim); text-transform: uppercase; }
.svcGroup label { display: block; font-size: 10px; color: var(--ink-dim); margin-bottom: 5px; }
.svcGroup select, .svcGroup input[type=range] { width: 100%; }
.svcGroup select { background: #0b1a2b; border: 1px solid var(--line2); padding: 3px; }
.svcBtns { display: flex; flex-wrap: wrap; gap: 4px; }
.svcBtns button, #svcBench { background: #0e2a3f; border: 1px solid var(--line2); color: var(--ink-dim); padding: 4px 7px; cursor: pointer; font-size: 10px; }
.svcBtns button:hover, #svcBench:hover { color: var(--cyan); border-color: var(--cyan-dim); }
.bench { max-height: 260px; overflow: auto; font-size: 10px; color: var(--ink-dim); background: #060e18; border: 1px solid var(--line); padding: 6px; margin: 6px 0 0; white-space: pre; }
.roster { list-style: none; margin: 0; padding: 0; font-size: 10px; }
.roster li { border-left: 2px solid var(--line2); padding: 2px 0 2px 7px; margin-bottom: 5px; color: var(--ink-dim); }
.roster li b { color: var(--ink); display: block; letter-spacing: .8px; }
.roster li.done { border-color: var(--green); }
.roster li.locked { border-color: var(--line); color: var(--ink-dimmer); }
.roster li.attention { border-color: var(--red); color: #d08a92; }

/* ---------------------------------------------------------------- overlay */
.overlay { position: fixed; inset: 0; background: #03070cd9; display: grid; place-items: center; z-index: 20; padding: 18px; }
.overlayCard { max-width: 560px; border: 1px solid var(--cyan-dim); background: linear-gradient(180deg, #0a1a29, #071220); padding: 20px 22px; box-shadow: 0 0 60px #46e0ff22; }
.overlayCard h2 { margin: 0 0 6px; font-size: 18px; letter-spacing: 4px; color: var(--cyan); }
.overlaySub { margin: 0 0 14px; color: var(--ink-dim); font-size: 11px; }
.overlayStats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 14px; margin: 0 0 14px; }
.overlayStats div { display: flex; justify-content: space-between; border-bottom: 1px dotted #14273d; padding: 2px 0; }
.overlayStats dt { color: var(--ink-dim); }
.overlayStats dd { margin: 0; color: var(--ink); }
.overlayNote { color: var(--amber); font-size: 11px; margin: 0 0 16px; }
.overlayBtns { display: flex; gap: 8px; }
.overlayBtns button { flex: 1 1 auto; background: #10344a; border: 1px solid var(--cyan-dim); color: var(--cyan); padding: 8px; cursor: pointer; letter-spacing: 1px; }
.overlayBtns button:hover { background: #17506e; }