/* CoolBlocks: one neutral palette, one green accent, 8px radius for controls, 12px for floating panels. */
:root {
  --bg: #eef1ef; --panel: #ffffff; --sunken: #e6eae8; --ink: #17211c; --muted: #5e6b65; --line: #d9dfdc;
  --accent: #0f7a4f; --accent-ink: #ffffff; --accent-soft: #e2f1e9;
  --cool: #1f6fb2; --hot: #b4531f;
  --shadow: 0 1px 2px rgba(23, 33, 28, .08), 0 4px 14px rgba(23, 33, 28, .08);
  --r-ctl: 8px; --r-float: 12px;
  --font: 'Geist Variable', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1412; --panel: #171d1a; --sunken: #0c100e; --ink: #e5ebe8; --muted: #93a29b; --line: #29312d;
    --accent: #3bb582; --accent-ink: #08130e; --accent-soft: #15291f;
    --cool: #6fb2ec; --hot: #f0955e;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  display: grid; height: 100dvh;
  grid-template-rows: auto auto minmax(0, 1fr) auto; grid-template-areas: "header" "tabs" "main" "footer";
  background: var(--bg); color: var(--ink); font: 14px/1.4 var(--font); -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.ph { font-size: 17px; line-height: 1; }

/* ---------------------------------------------------------------- controls */
button, select, input { font: inherit; color: var(--ink); }
button {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; cursor: pointer;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-ctl);
  transition: background-color .15s, border-color .15s, transform .08s;
}
button:hover { border-color: var(--muted); }
button:active { transform: translateY(1px); }
button:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:disabled { opacity: .55; cursor: progress; transform: none; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
.icon-btn { width: 34px; padding: 0; justify-content: center; }
select, input[type=number], input[type=date] {
  height: 30px; padding: 0 8px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
}
input[type=number] { width: 64px; }
input[type=checkbox], input[type=range] { accent-color: var(--accent); }

/* ---------------------------------------------------------------- header */
header {
  grid-area: header;
  display: flex; align-items: center; gap: 16px; padding: 10px 16px; min-width: 0;
  background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { display: flex; flex-direction: column; line-height: 1.15; flex: none; }
.brand .name { font-weight: 700; font-size: 17px; letter-spacing: -.01em; color: var(--accent); }
.brand .tagline { font-size: 12px; color: var(--muted); }

.toolbar { display: flex; align-items: center; gap: 12px; flex: none; }
.tools {
  display: flex; gap: 2px; padding: 3px; flex: none;
  background: var(--sunken); border-radius: calc(var(--r-ctl) + 3px);
}
.tools button { height: 32px; padding: 0 10px; border-color: transparent; background: transparent; color: var(--muted); }
.tools button:hover { color: var(--ink); border-color: transparent; }
.tools button.active { background: var(--panel); color: var(--accent); font-weight: 600; box-shadow: var(--shadow); }
.tool-options { display: flex; align-items: center; min-width: 0; }
.option { display: none; align-items: center; gap: 8px; min-width: 0; color: var(--muted); font-size: 13px; white-space: nowrap; }
.option select { min-width: 0; max-width: 190px; }
.option.show { display: inline-flex; }
.actions { display: flex; gap: 6px; margin-left: auto; flex: none; }

/* your changes: one icon per edit, hover turns it into a red bin */
.changes { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.changes > :first-child { margin-left: auto; }  /* right-aligned, but still scrollable when full */
.changes .chip {
  position: relative; width: 30px; height: 30px; padding: 0; flex: none; justify-content: center; overflow: hidden;
  border-radius: var(--r-ctl); background: var(--sunken); border-color: transparent; color: var(--ink);
}
.changes .chip i { position: absolute; transition: transform .18s ease, opacity .18s ease; }
.changes .chip .bin { color: #fff; opacity: 0; transform: translateY(12px) scale(.6); }
.changes .chip .dot { position: absolute; right: 4px; bottom: 4px; width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--panel); transition: opacity .18s; }
.changes .chip:hover, .changes .chip:focus-visible { background: #d64545; border-color: #d64545; }
.changes .chip:hover .kind, .changes .chip:focus-visible .kind { opacity: 0; transform: translateY(-12px) scale(.6); }
.changes .chip:hover .bin, .changes .chip:focus-visible .bin { opacity: 1; transform: none; }
.changes .chip:hover .dot { opacity: 0; }
.changes .chip.new { animation: pop .25s ease-out; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .changes .chip i, .changes .chip.new { transition: none; animation: none; } }

/* first-visit welcome */
.welcome { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: 16px; background: rgba(12, 18, 15, .45); }
.welcome-card {
  width: min(460px, 100%); padding: 22px 24px; border-radius: var(--r-float);
  background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.welcome-card h1 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.01em; }
.welcome-card p { margin: 0 0 14px; color: var(--muted); }
.welcome-card ol { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 10px; }
.welcome-card li { display: flex; gap: 10px; align-items: center; }
.welcome-card li i { color: var(--accent); font-size: 20px; }
.welcome-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* ---------------------------------------------------------------- maps */
.view-tabs { display: none; grid-area: tabs; }
main { grid-area: main; position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); min-height: 0; }
.pane { position: relative; display: flex; flex-direction: column; background: var(--panel); min-height: 0; min-width: 0; }
.pane-title {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px; min-height: 46px;
  border-bottom: 1px solid var(--line);
}
.pane-title h2 { margin: 0; font-size: 14px; font-weight: 600; white-space: nowrap; }
.pane-title small { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.toggle { margin-left: auto; display: flex; gap: 14px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.toggle label { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.segmented { margin-left: auto; display: inline-flex; padding: 2px; background: var(--sunken); border-radius: var(--r-ctl); flex: none; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; padding: 4px 10px; border-radius: 6px; font-size: 13px; color: var(--muted); cursor: pointer; }
.segmented input:checked + span { background: var(--panel); color: var(--ink); font-weight: 600; box-shadow: var(--shadow); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); }
.map { flex: 1; min-height: 0; }

.legend {
  position: absolute; top: 58px; right: 12px; z-index: 2; width: 200px; padding: 8px 10px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-float); box-shadow: var(--shadow);
  font-size: 12px; color: var(--muted);
}
.legend b { color: var(--ink); font-weight: 600; }
.legend .bar { height: 8px; border-radius: 4px; margin: 6px 0 3px; }
.legend .ticks { display: flex; justify-content: space-between; font-variant-numeric: tabular-nums; }

.hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 3; pointer-events: none;
  max-width: calc(100% - 32px); padding: 7px 14px; border-radius: 999px; text-align: center;
  background: rgba(16, 24, 20, .86); color: #fff; font-size: 13px; box-shadow: var(--shadow);
}

/* loading: dim the map, slim progress bar along the top, message pill in the middle */
.loading {
  position: absolute; inset: 47px 0 0 0; z-index: 4; display: flex; align-items: center; justify-content: center;
  background: rgba(15, 22, 18, .28); backdrop-filter: saturate(.6);
}
.loading .bar { position: absolute; top: 0; left: 0; right: 0; height: 3px; overflow: hidden; background: rgba(255, 255, 255, .25); }
.loading .bar::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 35%; background: var(--accent);
  animation: slide 1.2s ease-in-out infinite;
}
.loading .msg {
  padding: 8px 14px; border-radius: 999px; background: var(--panel); color: var(--ink);
  font-weight: 500; font-size: 13px; box-shadow: var(--shadow);
}
@keyframes slide { from { transform: translateX(-100%); } to { transform: translateX(300%); } }
@media (prefers-reduced-motion: reduce) { .loading .bar::after { animation: none; width: 100%; opacity: .6; } }

/* temperature popup */
.maplibregl-popup-content { padding: 10px 28px 10px 12px; border-radius: var(--r-float); box-shadow: var(--shadow); font-family: var(--font); }
.probe { color: #17211c; font-size: 13px; line-height: 1.45; }
.probe b { font-size: 16px; }
.probe small { color: #5e6b65; }
.probe .cool { color: #1f6fb2; font-weight: 700; }
.probe .hot { color: #b4531f; font-weight: 700; }

/* ---------------------------------------------------------------- bottom bar */
footer {
  grid-area: footer;
  display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 300px); align-items: center; gap: 24px;
  padding: 10px 16px; min-height: 68px; background: var(--panel); border-top: 1px solid var(--line);
}
.time { display: flex; align-items: center; gap: 20px; }
.time label { color: var(--muted); font-size: 13px; }
.slider, .day { display: flex; align-items: center; gap: 8px; }
#hour { width: 200px; }
#hourLabel { min-width: 46px; font-weight: 600; font-variant-numeric: tabular-nums; }
#live { height: 30px; padding: 0 10px; }
#live.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.result { display: flex; align-items: center; gap: 14px; min-width: 0; padding-left: 24px; border-left: 1px solid var(--line); }
.result .big { font-size: 30px; font-weight: 700; letter-spacing: -.02em; line-height: 1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.result .big.cool { color: var(--cool); }
.result .big.hot { color: var(--hot); }
.result .lines { display: flex; flex-direction: column; min-width: 0; }
.result .lines strong { font-weight: 600; }
.result .lines span { color: var(--muted); font-size: 13px; }
.result .hot { color: var(--hot); }
.status { color: var(--muted); font-size: 12px; text-align: right; }
.status .warn { color: var(--hot); }

/* ---------------------------------------------------------------- smaller screens */
@media (max-width: 1400px) { .brand .tagline { display: none; } #example span { display: none; } #example { width: 34px; padding: 0; justify-content: center; } }
@media (max-width: 1320px) {
  .tools button:not(.active) span { display: none; }  /* icons only, the active tool keeps its label */
  .pane-title small { display: none; }
}
@media (max-width: 1000px) {
  footer { grid-template-columns: 1fr auto; }
  .status { grid-column: 1 / -1; text-align: left; }
}

/* phone: one map at a time, switched with tabs */
@media (max-width: 760px) {
  header { flex-wrap: wrap; gap: 8px 10px; padding: 8px 12px; }
  .toolbar { order: 3; flex-basis: 100%; flex-wrap: wrap; gap: 8px; }
  .changes { order: 4; flex-basis: 100%; justify-content: flex-start; }
  .changes:empty { display: none; }
  .tools { overflow-x: auto; max-width: 100%; scrollbar-width: none; }
  .view-tabs { display: flex; gap: 2px; padding: 3px; margin: 8px 12px 0; background: var(--sunken); border-radius: calc(var(--r-ctl) + 3px); }
  .view-tabs button { flex: 1; justify-content: center; height: 32px; border-color: transparent; background: transparent; color: var(--muted); }
  .view-tabs button.active { background: var(--panel); color: var(--ink); font-weight: 600; box-shadow: var(--shadow); }
  main { grid-template-columns: 1fr; margin-top: 8px; }
  main[data-view="real"] .pane[data-pane="heat"], main[data-view="heat"] .pane[data-pane="real"] { display: none; }
  .legend { width: 170px; }
  footer { grid-template-columns: 1fr; gap: 10px; padding: 10px 12px; }
  .time { flex-wrap: wrap; gap: 8px 16px; }
  #hour { width: 150px; }
  .result { border-left: 0; padding-left: 0; }
  .result .big { font-size: 26px; }
}