/* Earshot · Apple-style interface: system type, Apple greys and blue, solid surfaces, no motion. */

:root {
  --text: #1d1d1f;
  --text-2: #424245;
  --grey: #6e6e73;
  --grey-2: #86868b;
  --hair: #d2d2d7;
  --hair-2: #e8e8ed;
  --tile: #f5f5f7;
  --page: #ffffff;
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --link: #0066cc;
  --side-w: 440px;
  --font: 'SF Pro Text', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--page);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
button, input, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
.lucide { width: 18px; height: 18px; stroke-width: 1.7; flex: none; }

/* ---------- global nav ---------- */

.globalnav {
  height: 48px;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 0 24px;
  background: #fbfbfd;
  border-bottom: 1px solid var(--hair-2);
  font-size: 12px;
  letter-spacing: -0.01em;
}
.wordmark { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.nav-links { display: flex; gap: 28px; }
.nav-links a, .nav-links button { color: var(--text); opacity: 0.8; text-decoration: none; font-size: 12px; }
.nav-links a:hover, .nav-links button:hover { opacity: 1; }
.nav-links [aria-current] { opacity: 1; }
#reportBtn { margin-left: auto; }

.btn-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 980px;
  background: var(--blue);
  color: #fff;
  font-size: 17px;
}
.btn-blue:hover { background: var(--blue-hover); }
.btn-blue:disabled { opacity: 0.45; cursor: default; }
.btn-blue.btn-small { min-height: 0; height: 28px; padding: 0 13px; font-size: 12px; letter-spacing: -0.01em; }
.btn-blue.wide { width: 100%; }
.btn-plain {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 980px;
  border: 1px solid var(--blue);
  color: var(--blue);
  font-size: 17px;
}
.btn-plain:hover { background: rgba(0, 113, 227, 0.06); }
.btn-plain:disabled { opacity: 0.45; cursor: default; }
.link { color: var(--link); text-decoration: none; }
.link:hover { text-decoration: underline; }

/* ---------- layout ---------- */

.layout { height: calc(100% - 48px); display: grid; grid-template-columns: var(--side-w) 1fr; }

.side {
  overflow-y: auto;
  padding: 36px 36px 48px;
  border-right: 1px solid var(--hair-2);
  scrollbar-width: thin;
  scrollbar-color: var(--hair) transparent;
}

.side-head h1 { font-size: 40px; line-height: 1.1; letter-spacing: -0.015em; }
.side-head .sub { margin: 10px 0 0; font-size: 19px; line-height: 1.42; color: var(--grey); letter-spacing: -0.012em; }
.back { display: inline-flex; align-items: center; gap: 2px; margin-bottom: 18px; color: var(--link); font-size: 14px; }
.back:hover { text-decoration: underline; }
.back .lucide { width: 16px; height: 16px; }

.controls { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.controls[hidden] { display: none; }

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 2px;
  border-radius: 9px;
  background: var(--hair-2);
}
.segmented button { height: 32px; border-radius: 7px; font-size: 14px; color: var(--text); }
.segmented button[aria-pressed='true'] { background: #fff; box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12), 0 3px 1px rgba(0, 0, 0, 0.04); }

.search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--hair);
  border-radius: 12px;
  background: #fff;
  color: var(--grey-2);
}
.search:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0, 125, 250, 0.25); }
.search input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; font-size: 17px; color: var(--text); }
.search input::placeholder { color: var(--grey-2); }
.search input::-webkit-search-cancel-button { display: none; }
.results {
  position: absolute;
  z-index: 20;
  top: calc(100% + 6px);
  left: -1px;
  right: -1px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-height: 340px;
  overflow: auto;
}
.results li { padding: 10px 16px; cursor: pointer; display: flex; flex-direction: column; }
.results li:hover, .results li.active { background: var(--tile); }
.results li.empty { color: var(--grey); cursor: default; font-size: 15px; }
.res-title { font-size: 15px; color: var(--text); }
.res-sub { font-size: 13px; color: var(--grey); }

.side-body { margin-top: 36px; }

/* ---------- sections ---------- */

.section { padding: 28px 0; border-top: 1px solid var(--hair-2); }
.section:first-child { border-top: 0; padding-top: 0; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.section-title { font-size: 21px; font-weight: 600; letter-spacing: 0.011em; line-height: 1.2; }
.section-aside { font-size: 14px; color: var(--grey); text-align: right; }
.copy { margin: 0; font-size: 17px; color: var(--text-2); }
.fine { margin: 28px 0 0; font-size: 12px; line-height: 1.5; color: var(--grey); letter-spacing: -0.01em; }

/* headline reading */
.eyebrow { font-size: 14px; color: var(--grey); margin-bottom: 4px; }
.reading { display: flex; align-items: baseline; gap: 10px; }
.reading-num { font-size: 80px; line-height: 1; font-weight: 600; letter-spacing: -0.02em; }
.reading-unit { font-size: 28px; font-weight: 600; letter-spacing: 0; }
.reading-level { font-size: 21px; font-weight: 600; margin-top: 6px; }
.reading-note { margin: 10px 0 0; font-size: 17px; color: var(--text-2); }

.scale { position: relative; margin-top: 24px; }
.scale-bar { display: flex; gap: 2px; height: 6px; }
.scale-bar span:first-child { border-radius: 3px 0 0 3px; }
.scale-bar span:last-child { border-radius: 0 3px 3px 0; }
.scale-marker { position: absolute; top: -6px; width: 2px; height: 18px; margin-left: -1px; background: var(--text); border-radius: 1px; }
.scale-labels { display: flex; justify-content: space-between; margin-top: 10px; font-size: 12px; color: var(--grey); letter-spacing: -0.01em; }

/* day vs night tiles, like a spec comparison */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.compare-tile { padding: 18px 20px; border-radius: 18px; background: var(--tile); text-align: left; border: 2px solid transparent; }
.compare-tile[aria-pressed='true'] { border-color: var(--blue); }
.compare-label { font-size: 14px; color: var(--grey); }
.compare-num { font-size: 40px; font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; margin-top: 4px; }
.compare-num small { font-size: 19px; }
.compare-level { font-size: 14px; color: var(--text-2); margin-top: 2px; }

/* renter rows */
.rows { margin: 0; }
.rows div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--hair-2); font-size: 17px; }
.rows div:first-child { border-top: 0; padding-top: 0; }
.rows dt { color: var(--grey); font-size: 15px; padding-top: 2px; }
.rows dd { margin: 0; }

/* hourly bars */
.bars { display: block; width: 100%; height: auto; }
.bars .b { fill: var(--hair-2); }
.bars .b.on { fill: var(--text); }
.bars .b.now { fill: var(--blue); }
.bars .b.hover { fill: var(--blue); }
.bars .guide { stroke: var(--grey-2); stroke-dasharray: 3 3; }
.bars text { font-family: var(--font); font-size: 10.5px; fill: var(--grey); letter-spacing: 0; }
.bars-key { display: flex; gap: 18px; margin-top: 12px; font-size: 12px; color: var(--grey); }
.bars-key span { display: inline-flex; align-items: center; gap: 6px; }
.bars-key i { display: inline-block; width: 12px; height: 8px; border-radius: 2px; }

/* lists */
.list { list-style: none; margin: 0; padding: 0; }
.list li { display: flex; align-items: baseline; gap: 16px; padding: 14px 0; border-top: 1px solid var(--hair-2); }
.list li:first-child { border-top: 0; padding-top: 0; }
.list-main { flex: 1; min-width: 0; }
.list-title { font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-meta { font-size: 14px; color: var(--grey); }
.list-val { font-size: 17px; font-weight: 600; flex: none; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 28px 1fr; padding: 12px 0; border-top: 1px solid var(--hair-2); font-size: 17px; }
.steps li:first-child { border-top: 0; padding-top: 0; }
.steps li::before { content: counter(s); color: var(--grey); font-weight: 600; }

/* community tiles */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile { padding: 18px; border-radius: 18px; background: var(--tile); display: flex; flex-direction: column; min-width: 0; }
.tile-kicker { font-size: 12px; color: var(--grey); letter-spacing: -0.01em; }
.tile-title { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-top: 2px; }
.tile-meta { font-size: 14px; color: var(--text-2); margin-top: 6px; }
.tile-note { font-size: 14px; color: var(--grey); margin-top: 8px; overflow-wrap: anywhere; }
.empty { padding: 24px; border-radius: 18px; background: var(--tile); }
.empty p { margin: 0 0 16px; font-size: 17px; color: var(--text-2); }

.loading-text { font-size: 17px; color: var(--grey); }

/* ---------- report form, Apple configurator style ---------- */

.field { padding: 24px 0; border-top: 1px solid var(--hair-2); }
.field:first-child { border-top: 0; padding-top: 0; }
.field-label { font-size: 21px; font-weight: 600; letter-spacing: 0.011em; margin-bottom: 4px; }
.field-hint { font-size: 14px; color: var(--grey); margin-bottom: 14px; }
.where { font-size: 17px; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 56px;
  padding: 10px 16px;
  border: 1px solid var(--grey-2);
  border-radius: 12px;
  font-size: 15px;
  cursor: pointer;
  user-select: none;
}
.choice span small { font-size: 12px; color: var(--grey); }
.choice span:hover { border-color: var(--text); }
.choice input:checked + span { border: 2px solid var(--blue); padding: 9px 15px; }
.choice input:focus-visible + span { box-shadow: 0 0 0 3px rgba(0, 125, 250, 0.3); }

input[type='range'] { width: 100%; accent-color: var(--blue); }
.range-foot { display: flex; justify-content: space-between; margin-top: 8px; font-size: 12px; color: var(--grey); }
.range-value { font-size: 17px; font-weight: 600; margin-top: 10px; }
.meter-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.meter-val { font-size: 28px; font-weight: 600; }
.meter-val small { font-size: 14px; color: var(--grey); font-weight: 400; margin-left: 6px; }
textarea {
  width: 100%;
  resize: none;
  border: 1px solid var(--hair);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 17px;
  outline: none;
}
textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0, 125, 250, 0.25); }
.form-foot { display: flex; flex-direction: column; gap: 12px; padding-top: 24px; border-top: 1px solid var(--hair-2); }
.form-foot .note { font-size: 12px; color: var(--grey); text-align: center; }

/* ---------- map ---------- */

.map-wrap { position: relative; background: #f2f2f2; }
#map { position: absolute; inset: 0; }

.legend {
  position: absolute;
  left: 16px;
  bottom: 16px;
  width: 230px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--hair);
}
.legend-bar { display: flex; gap: 2px; height: 6px; }
.legend-bar span { flex: 1; }
.legend-bar span:first-child { border-radius: 3px 0 0 3px; }
.legend-bar span:last-child { border-radius: 0 3px 3px 0; }
.legend-labels { display: flex; justify-content: space-between; margin-top: 6px; font-size: 12px; color: var(--grey); }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--hair-2); font-size: 13px; cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch-track { position: relative; width: 38px; height: 22px; border-radius: 11px; background: var(--hair); flex: none; }
.switch-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); }
.switch input:checked + .switch-track { background: #34c759; }
.switch input:checked + .switch-track::after { left: 18px; }
.switch input:focus-visible + .switch-track { box-shadow: 0 0 0 3px rgba(0, 125, 250, 0.3); }

.map-controls { position: absolute; right: 16px; top: 16px; display: flex; flex-direction: column; border-radius: 12px; background: #fff; border: 1px solid var(--hair); overflow: hidden; }
.ctrl { display: grid; place-items: center; width: 40px; height: 40px; color: var(--text); }
.ctrl + .ctrl { border-top: 1px solid var(--hair-2); }
.ctrl:hover { background: var(--tile); }
.ctrl:disabled { color: var(--grey-2); }

.status {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  border-radius: 980px;
  background: #fff;
  border: 1px solid var(--hair);
  font-size: 13px;
  color: var(--text-2);
  white-space: nowrap;
}
.status[hidden] { display: none; }

.hover-tip {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--text);
  color: #fff;
  font-size: 13px;
  white-space: nowrap;
}
.hover-tip[hidden] { display: none; }
.hover-tip span { color: #a1a1a6; margin-left: 6px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  z-index: 50;
  padding: 12px 20px;
  border-radius: 12px;
  background: var(--text);
  color: #fff;
  font-size: 15px;
  max-width: calc(100vw - 32px);
}
.toast[hidden] { display: none; }

/* map pins */
.pin { display: block; cursor: pointer; }
.pin svg { display: block; }

.maplibregl-popup-content { padding: 14px 16px; border-radius: 14px; font-family: var(--font); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14); }
.pop-kicker { font-size: 12px; color: var(--grey); }
.pop-title { font-size: 17px; font-weight: 600; }
.pop-meta { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.pop-note { font-size: 13px; color: var(--grey); margin-top: 6px; }
.maplibregl-ctrl-attrib { font-family: var(--font); font-size: 10px; }

/* ---------- dialog ---------- */

.method {
  position: relative;
  width: min(620px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  padding: 48px 48px 40px;
  border: 0;
  border-radius: 18px;
  color: var(--text);
}
.method::backdrop { background: rgba(0, 0, 0, 0.4); }
.method h2 { font-size: 32px; letter-spacing: 0.004em; line-height: 1.125; }
.method p { font-size: 17px; color: var(--text-2); margin: 16px 0 0; }
.method-close { position: absolute; top: 16px; right: 16px; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--hair-2); color: var(--grey); }
.method-close:hover { color: var(--text); }
.method-sources { margin: 28px 0 0; }
.method-sources div { display: grid; grid-template-columns: 180px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--hair-2); font-size: 15px; }
.method-sources dt { color: var(--grey); }
.method-sources dd { margin: 0; }

/* ---------- small screens ---------- */

@media (max-width: 1000px) {
  :root { --side-w: 380px; }
  .side { padding: 28px 24px 40px; }
  .side-head h1 { font-size: 34px; }
}

.sheet-grip { display: none; }

@media (max-width: 760px) {
  /* phone: full screen map, floating search and Day/Night, details in a bottom sheet */
  html, body { height: 100%; overflow: hidden; overscroll-behavior: none; }
  .layout { display: block; height: 100%; }
  .map-wrap { position: fixed; inset: 0; }

  .globalnav { position: fixed; top: 0; left: 0; right: 0; z-index: 26; height: auto; padding: 0; background: none; border: 0; pointer-events: none; }
  .wordmark, .nav-links { display: none; }
  #reportBtn {
    position: fixed;
    top: calc(68px + env(safe-area-inset-top));
    right: 12px;
    height: 40px;
    padding: 0 16px;
    font-size: 15px;
    pointer-events: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
  }

  .controls {
    position: fixed;
    z-index: 25;
    top: calc(12px + env(safe-area-inset-top));
    left: 12px;
    right: 12px;
    margin: 0;
    gap: 8px;
    pointer-events: none;
  }
  .controls > * { pointer-events: auto; }
  .search { order: -1; height: 48px; border: 0; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16); }
  .search:focus-within { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16), 0 0 0 2px var(--blue); }
  .segmented { width: 180px; background: #fff; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16); }
  .segmented button { height: 36px; font-size: 15px; }
  .segmented button[aria-pressed='true'] { background: var(--text); color: #fff; box-shadow: none; }

  .side {
    position: fixed;
    z-index: 20;
    left: 0;
    right: 0;
    bottom: 0;
    height: 150px;
    padding: 0 20px calc(40px + env(safe-area-inset-bottom));
    border: 0;
    border-radius: 16px 16px 0 0;
    background: #fff;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.12);
    overscroll-behavior: contain;
  }
  .sheet-grip {
    display: grid;
    place-items: center;
    position: sticky;
    top: 0;
    z-index: 2;
    width: calc(100% + 40px);
    height: 28px;
    margin: 0 -20px;
    background: #fff;
    touch-action: none;
    cursor: grab;
  }
  .sheet-grip span { width: 40px; height: 5px; border-radius: 3px; background: var(--hair); }
  .side-head { padding-top: 4px; }
  .side-head h1 { font-size: 28px; }
  .side-head .sub { font-size: 16px; margin-top: 6px; }
  .back { margin-bottom: 10px; }
  .side-body { margin-top: 24px; }
  .reading-num { font-size: 64px; }
  .compare-num { font-size: 34px; }
  .rows div { grid-template-columns: 1fr; gap: 2px; }

  .legend { top: calc(124px + env(safe-area-inset-top)); bottom: auto; left: 12px; right: auto; width: 170px; padding: 8px 10px; }
  .legend-labels { margin-top: 4px; }
  .switch { margin-top: 8px; padding-top: 8px; font-size: 12px; }
  .switch-track { width: 34px; height: 20px; }
  .switch-track::after { width: 16px; height: 16px; }
  .switch input:checked + .switch-track::after { left: 16px; }
  .map-controls { top: calc(124px + env(safe-area-inset-top)); right: 12px; }
  .ctrl { width: 42px; height: 42px; }
  .status { top: auto; bottom: calc(var(--sheet-h, 150px) + 12px); }
  .maplibregl-ctrl-bottom-right { bottom: var(--sheet-h, 150px); }
  .hover-tip { display: none !important; }
  .toast { bottom: calc(var(--sheet-h, 150px) + 12px); }
  .method { padding: 40px 24px 28px; }
  .method h2 { font-size: 28px; }
  .method-sources div { grid-template-columns: 1fr; gap: 2px; }
}

@media (max-width: 340px) {
  .tiles, .choices { grid-template-columns: 1fr; }
}