:root {
  --paper: #f3ede2;
  --paper-2: #ebe3d4;
  --ink: #1f1a14;
  --ink-2: #5c5244;
  --rule: #d8cdb9;
  --accent: #d9542b;

  /* foliage ramp */
  --c-green: #5e7d4a;
  --c-olive: #9a9a3a;
  --c-amber: #e0a030;
  --c-orange: #e0742b;
  --c-red: #c43d2a;
  --c-past: #8a6a4f;

  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
  --mono: 'DM Mono', ui-monospace, monospace;

  --radius: 18px;
  --shadow: 0 1px 0 rgba(31, 26, 20, .06), 0 12px 40px -12px rgba(31, 26, 20, .28);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #16150f;
    --paper-2: #1f1d16;
    --ink: #efe7d8;
    --ink-2: #a89c88;
    --rule: #34302a;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 16px 48px -12px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
    --paper: #16150f;
    --paper-2: #1f1d16;
    --ink: #efe7d8;
    --ink-2: #a89c88;
    --rule: #34302a;
    --shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 16px 48px -12px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.app {
  position: fixed; inset: 0;
  display: grid;
  grid-template-columns: minmax(360px, 420px) 1fr;
}

/* ---------- panel ---------- */
.panel {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; gap: 24px;
  padding: 36px 36px 24px;
  overflow-y: auto;
  background: var(--paper);
  border-right: 1px solid var(--rule);
}
.grip { display: none; }

.brand h1 {
  margin: 0;
  font: 600 52px/0.95 var(--serif);
  font-variation-settings: 'opsz' 144, 'SOFT' 50;
  letter-spacing: -0.02em;
}
.brand h1 em {
  font-style: italic; font-weight: 400;
  color: var(--accent);
}
.tagline {
  margin: 10px 0 0;
  font: 400 13px/1 var(--mono);
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-2);
}
.intro p { margin: 0; color: var(--ink-2); max-width: 34ch; }

/* capture button */
.capture {
  display: flex; align-items: center; gap: 16px;
  width: 100%;
  padding: 14px 22px 14px 14px;
  border: 0; border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font: 600 18px/1 var(--sans);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: var(--shadow);
}
.capture:hover { transform: translateY(-1px); }
.capture:active { transform: translateY(1px) scale(.99); }
.capture:disabled { opacity: .6; cursor: progress; }
.capture-ring {
  flex: none; width: 44px; height: 44px; border-radius: 50%;
  background: conic-gradient(from 200deg, var(--c-green), var(--c-amber), var(--c-red), var(--c-past), var(--c-green));
  position: relative;
}
.capture-ring::after {
  content: ''; position: absolute; inset: 7px; border-radius: 50%;
  background: var(--ink); border: 2px solid var(--paper);
}
.hint { margin: -16px 0 0; font-size: 13px; color: var(--ink-2); text-align: center; }

/* search */
.find {
  display: flex; align-items: center; gap: 10px;
  padding: 0 16px; height: 52px;
  border: 1px solid var(--rule); border-radius: 999px;
  background: var(--paper-2); color: var(--ink-2);
  transition: border-color .15s;
}
.find:focus-within { border-color: var(--ink-2); }
.find svg { width: 18px; height: 18px; flex: none; display: block; }
.find input {
  flex: 1; min-width: 0; height: 100%; margin: 0; padding: 0; border: 0; outline: 0; background: transparent;
  font: 400 16px/normal var(--sans); color: var(--ink); -webkit-appearance: none; appearance: none;
}
.find input::placeholder { color: var(--ink-2); opacity: .75; }
.find input::-webkit-search-cancel-button { display: none; }
.find-clear { display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 50%; background: var(--paper); color: var(--ink-2); font-size: 18px; line-height: 1; cursor: pointer; padding: 0; }
.spots .why { font: 400 11px/1.4 var(--mono); color: var(--ink-2); letter-spacing: .03em; }
.spot-marker.dim { opacity: .22; filter: grayscale(.6); transition: opacity .2s; }

/* nearby list */
.nearby h2 {
  margin: 0 0 12px;
  font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-2);
}
.spots { list-style: none; margin: 0; padding: 0; }
.spots li {
  display: grid; grid-template-columns: 14px 1fr auto; align-items: center; gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
  cursor: pointer;
}
.spots li:last-child { border-bottom: 1px solid var(--rule); }
.spots li.empty { display: block; cursor: default; color: var(--ink-2); font-size: 14px; }
.spots .dot { width: 14px; height: 14px; border-radius: 50%; }
.spots .what { font: 500 15px/1.25 var(--serif); }
.spots .what small { display: block; font: 400 12px/1.4 var(--sans); color: var(--ink-2); }
.spots .num { font: 500 15px/1 var(--mono); }

/* legend */
.legend { margin: auto 0 0; }
.legend-bar {
  height: 8px; border-radius: 99px;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-olive) 25%, var(--c-amber) 50%, var(--c-orange) 68%, var(--c-red) 84%, var(--c-past) 100%);
}
.legend figcaption {
  display: flex; justify-content: space-between; margin-top: 6px;
  font: 400 11px/1 var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .06em;
}
.foot { font-size: 12px; line-height: 1.5; color: var(--ink-2); }
.foot a { color: var(--ink); }

/* ---------- map ---------- */
.map { position: relative; z-index: 1; height: 100%; width: 100%; background: var(--map-land, #f2f3f0); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .leaflet-gl-layer { filter: var(--map-dark); }
}
:root { --map-dark: invert(1) hue-rotate(180deg) brightness(.82) contrast(.9) saturate(.6) sepia(.12); }
:root[data-theme="dark"] .leaflet-gl-layer { filter: var(--map-dark); }
.leaflet-container { font-family: var(--sans); background: var(--map-land, #f2f3f0); }
.leaflet-control-attribution { font-size: 10px; background: color-mix(in srgb, var(--paper) 85%, transparent) !important; color: var(--ink-2); }
.leaflet-control-attribution a { color: var(--ink-2); }
.leaflet-bar a { background: var(--paper); color: var(--ink); border-color: var(--rule); }
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--paper); color: var(--ink); box-shadow: var(--shadow); }
.leaflet-popup-content-wrapper { border-radius: 14px; }
.leaflet-popup-content { margin: 0; width: 240px !important; }
.pop img { display: block; width: 100%; height: 150px; object-fit: cover; border-radius: 14px 14px 0 0; }
.pop .pop-body { padding: 12px 14px 14px; }
.pop .pop-head { display: flex; align-items: baseline; gap: 8px; }
.pop .pop-score { font: 600 30px/1 var(--serif); }
.pop .pop-fc { font: 500 12px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.pop p { margin: 8px 0 0; font-size: 13px; color: var(--ink-2); }
.leaflet-container a.leaflet-popup-close-button { color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,.6); }

.spot-marker {
  border-radius: 50%;
  border: 3px solid var(--paper);
  box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.spot-marker.peak { animation: pulse 2.2s ease-out infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--c-red) 60%, transparent), 0 2px 10px rgba(0,0,0,.25); }
  100% { box-shadow: 0 0 0 18px transparent, 0 2px 10px rgba(0,0,0,.25); }
}
.me-marker { width: 14px; height: 14px; border-radius: 50%; background: #3b82c4; border: 3px solid #fff; box-shadow: 0 0 0 6px rgba(59,130,196,.2); }

.pin-banner {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 1000;
  padding: 10px 16px; border-radius: 99px;
  background: var(--ink); color: var(--paper); font-weight: 500; font-size: 14px;
  box-shadow: var(--shadow);
}
.app.pinning .map { cursor: crosshair; }

/* ---------- result sheet ---------- */
.result {
  border: 0; padding: 0;
  width: min(440px, calc(100vw - 32px));
  border-radius: 24px;
  background: var(--paper); color: var(--ink);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.result::backdrop { background: rgba(20, 16, 10, .45); backdrop-filter: blur(3px); }
.result-photo { position: relative; aspect-ratio: 4 / 3; background: var(--paper-2); overflow: hidden; }
.result-photo .scan { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s; }
.result-photo.scanning .scan { opacity: 1; }
.result-photo.scanning img { filter: saturate(.55) brightness(.92); transition: filter .3s; }
.result-photo .scan::before {
  content: ''; position: absolute; left: 0; right: 0; height: 38%;
  background: linear-gradient(180deg, transparent, rgba(255, 214, 140, .45) 70%, rgba(255, 240, 210, .9) 100%);
  border-bottom: 2px solid rgba(255, 245, 225, .95);
  animation: sweep 1.6s cubic-bezier(.45, 0, .55, 1) infinite alternate;
}
@keyframes sweep { from { top: -38%; } to { top: 100%; } }
.result-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.result-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 12px; }
.result-status { font: 500 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.result-status.loading::after { content: ''; display: inline-block; width: 1.2em; animation: dots 1.2s steps(4) infinite; overflow: hidden; vertical-align: bottom; }
@keyframes dots { 0% { width: 0 } 100% { width: 1.2em } }
.result-status.error { color: var(--c-red); text-transform: none; letter-spacing: 0; font: 500 15px/1.4 var(--sans); }
.score-row { display: flex; align-items: baseline; gap: 6px; }
.score { font: 600 72px/0.9 var(--serif); font-variation-settings: 'opsz' 144; letter-spacing: -0.03em; }
.score-of { font: 400 16px/1 var(--mono); color: var(--ink-2); }
.stage {
  margin-left: auto; align-self: center;
  padding: 6px 12px; border-radius: 99px;
  font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em;
  color: #fff;
}
.swatches { display: flex; gap: 8px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.swatches li { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); }
.swatches li i { width: 12px; height: 12px; border-radius: 4px; border: 1px solid rgba(0,0,0,.1); }
.note { margin: 0; font: italic 400 19px/1.35 var(--serif); }
.trees { margin: 0; font-size: 13px; color: var(--ink-2); }
.byline { margin: -4px 0 0; font: 400 11px/1.4 var(--mono); letter-spacing: .04em; color: var(--ink-2); opacity: .8; }
.byline:empty, .trees:empty { display: none; }
.spot-marker.fresh { animation: pop .6s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
.done {
  margin-top: 6px; padding: 14px; border: 1px solid var(--ink); border-radius: 999px;
  background: transparent; color: var(--ink); font: 600 16px/1 var(--sans); cursor: pointer;
}
.done:hover { background: var(--ink); color: var(--paper); }
.done:focus { outline: none; }
.done:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.brand h1 { white-space: nowrap; }

/* ---------- mobile: map full-bleed, panel becomes a bottom sheet ---------- */
@media (max-width: 820px) {
  .app { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); width: 100%; overflow: hidden; }
  .panel { min-width: 0; width: 100%; }
  .find input { width: 0; }
  .map { grid-area: 1 / 1; }
  .panel {
    grid-area: 1 / 1; align-self: end;
    height: var(--sheet-h, 52dvh); max-height: none;
    overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
    gap: 18px;
    padding: 10px 16px calc(40px + env(safe-area-inset-bottom));
    border-right: 0;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -10px 40px -10px rgba(0,0,0,.25);
    transition: height .32s cubic-bezier(.2, .8, .2, 1);
  }
  .panel.dragging { transition: none; }
  .panel.collapsed { overflow: hidden; }
  /* the grip and the brand row are the drag handle; a tall invisible hit area makes it easy to grab */
  .grip { display: block; position: relative; width: 44px; height: 5px; border-radius: 99px; background: var(--rule); margin: 2px auto 0; flex: none; cursor: grab; touch-action: none; }
  .grip::after { content: ''; position: absolute; left: -45vw; right: -45vw; top: -16px; bottom: -14px; }
  .brand { touch-action: none; }
  .brand { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
  .brand h1 { font-size: 34px; }
  .tagline { margin: 0; font-size: 10.5px; max-width: 16ch; text-align: right; line-height: 1.35; }
  .intro { display: none; }
  .hint { margin-top: -10px; }
  .legend { margin: 0; }
  .result { width: 100vw; max-width: 100vw; max-height: 100dvh; margin: auto 0 0; border-radius: 24px 24px 0 0; }
  .result-body { padding-bottom: calc(22px + env(safe-area-inset-bottom)); }
  .score { font-size: 60px; }
}

/* theme toggle */
.theme {
  position: absolute; top: 36px; right: 28px;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--rule); background: transparent; color: var(--ink);
  display: grid; place-items: center; cursor: pointer;
}
.theme:hover { background: var(--paper-2); }
.theme svg { width: 18px; height: 18px; }
.theme .moon { display: none; }
.theme[data-mode="dark"] .sun { display: none; }
.theme[data-mode="dark"] .moon { display: block; }
@media (max-width: 820px) {
  .theme { position: static; width: 32px; height: 32px; flex: none; }
  .brand { align-items: center; }
  .brand .tagline { margin-left: auto; }
}

[hidden] { display: none !important; }

/* ---------- popup footer: who + like ---------- */
.pop-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; }
.pop-by { font: 500 12px/1.3 var(--mono); color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.like {
  display: inline-flex; align-items: center; gap: 6px; flex: none;
  padding: 6px 12px; border-radius: 99px; border: 1px solid var(--rule);
  background: transparent; color: var(--ink); font: 500 13px/1 var(--mono); cursor: pointer;
}
.like svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.like.on { color: var(--c-red); border-color: color-mix(in srgb, var(--c-red) 45%, var(--rule)); }
.like.on svg { fill: currentColor; animation: beat .35s ease-out; }
.like:disabled { opacity: .6; }
@keyframes beat { 50% { transform: scale(1.3); } }

/* ---------- leaderboard ---------- */
.board h2 { margin: 0 0 12px; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.leaders { list-style: none; margin: 0; padding: 0; }
.leaders li { display: grid; grid-template-columns: 22px 1fr auto auto; gap: 10px; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--rule); }
.leaders li:last-child { border-bottom: 1px solid var(--rule); }
.leaders li.empty { display: block; color: var(--ink-2); font-size: 14px; }
.leaders .rank { font: 500 13px/1 var(--mono); color: var(--ink-2); }
.leaders li:nth-child(1) .rank { color: var(--c-red); }
.leaders .who { font: 500 15px/1.25 var(--serif); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.leaders .who small { font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--accent); margin-left: 4px; }
.leaders .stat { font: 400 12px/1 var(--mono); color: var(--ink-2); white-space: nowrap; }
.leaders .stat b { font-weight: 500; color: var(--ink); }
.leaders li.you { background: color-mix(in srgb, var(--accent) 8%, transparent); }

/* ---------- camera ---------- */
.camera {
  border: 0; padding: 0; margin: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none;
  background: #000; color: #fff; overflow: hidden;
}
.camera::backdrop { background: #000; }
.camera video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.camera.flash::after { content: ''; position: absolute; inset: 0; background: #fff; opacity: .7; }
.camera-top, .camera-bar { position: absolute; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
.camera-top { top: 0; padding-top: calc(16px + env(safe-area-inset-top)); }
.camera-bar { bottom: 0; padding-bottom: calc(28px + env(safe-area-inset-bottom)); }
.camera-hint { font: 500 13px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 8px 14px; border-radius: 99px; background: rgba(0,0,0,.35); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.cam-icon, .cam-upload {
  border: 0; color: #fff; cursor: pointer; background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.cam-icon { width: 44px; height: 44px; border-radius: 50%; font-size: 18px; }
.cam-upload { height: 44px; padding: 0 16px; border-radius: 99px; font: 600 14px/1 var(--sans); }
.cam-spacer { width: 44px; }
.camera-bar .cam-spacer { width: 120px; }
.camera-bar .cam-upload { width: 120px; padding: 0 10px; }
.shutter { width: 78px; height: 78px; border-radius: 50%; border: 4px solid #fff; background: transparent; padding: 5px; cursor: pointer; }
.shutter span { display: block; width: 100%; height: 100%; border-radius: 50%; background: conic-gradient(from 200deg, var(--c-green), var(--c-amber), var(--c-red), var(--c-past), var(--c-green)); }
.shutter:active span { transform: scale(.92); }
.camera-frame {
  position: absolute; left: 50%; top: 46%; width: min(72vw, 60vh); aspect-ratio: 3 / 4; transform: translate(-50%, -50%);
  border-radius: 28px; box-shadow: 0 0 0 100vmax rgba(0,0,0,.18); border: 2px solid rgba(255,255,255,.75);
  pointer-events: none;
}

/* ---------- name sheet ---------- */
.namer {
  border: 0; padding: 0; width: min(420px, calc(100vw - 32px)); border-radius: 24px;
  background: var(--paper); color: var(--ink); box-shadow: var(--shadow);
}
.namer::backdrop { background: rgba(20, 16, 10, .45); backdrop-filter: blur(3px); }
.namer form { padding: 26px 24px 22px; display: grid; gap: 12px; }
.namer .label { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.namer h3 { margin: 0; font: 600 30px/1.1 var(--serif); }
.namer p { margin: 0; color: var(--ink-2); font-size: 15px; }
.namer input {
  margin-top: 6px; height: 52px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--rule);
  background: var(--paper-2); color: var(--ink); font: 500 18px/1 var(--sans); outline: none;
}
.namer input:focus { border-color: var(--ink-2); }
.namer-error { color: var(--c-red) !important; font-size: 14px !important; }
.namer-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 6px; }
.namer-actions button { height: 46px; padding: 0 20px; border-radius: 99px; font: 600 15px/1 var(--sans); cursor: pointer; }
.namer-actions .ghost { border: 1px solid var(--rule); background: transparent; color: var(--ink); }
.namer-actions .solid { border: 0; background: var(--ink); color: var(--paper); }
@media (max-width: 820px) {
  /* anchored at the top so the keyboard never covers it */
  .namer { width: calc(100vw - 24px); max-width: none; margin: calc(12px + env(safe-area-inset-top)) auto auto; border-radius: 24px; }
}

/* Safari tints its top strip from the page background: match the map's land colour so it reads as map. */
html { background: #f2f3f0; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { background: #1c1b1a; } }
:root[data-theme="dark"] { background: #1c1b1a; }
:root[data-theme="light"] { background: #f2f3f0; }

/* Home-screen web app (black-translucent): the map runs under the status bar; keep controls clear of it. */
.leaflet-top { top: env(safe-area-inset-top); }
.pin-banner { top: calc(16px + env(safe-area-inset-top)); }
@media (min-width: 821px) { .panel { padding-top: calc(36px + env(safe-area-inset-top)); } }
body { background: transparent; }

:root { --map-land: #f2f3f0; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --map-land: #1c1b1a; } }
:root[data-theme="dark"] { --map-land: #1c1b1a; }


.camera-none { display: none; position: absolute; left: 24px; right: 24px; top: 42%; margin: 0; text-align: center; font: 500 17px/1.45 var(--sans); color: #fff; }
.camera.nocam .camera-none { display: block; }
.camera.nocam .camera-frame, .camera.nocam .shutter { opacity: .25; pointer-events: none; }
.camera.nocam .cam-upload { background: #fff; color: #111; }

/* one-time "Add to Home Screen" hint on iPhone Safari */
.a2hs {
  position: fixed; z-index: 1200; left: 12px; right: 12px; top: calc(10px + env(safe-area-inset-top));
  display: flex; align-items: center; gap: 10px; padding: 10px 10px 10px 14px; border-radius: 16px;
  background: color-mix(in srgb, var(--paper) 88%, transparent); color: var(--ink);
  backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: var(--shadow); font: 500 14px/1.35 var(--sans); animation: a2hs-in .35s ease-out;
}
.a2hs span { flex: 1; }
.a2hs button { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 0; background: var(--paper-2); color: var(--ink-2); font-size: 13px; cursor: pointer; }
@keyframes a2hs-in { from { transform: translateY(-12px); opacity: 0; } }

/* Home Screen web app (black-translucent): the layout viewport is shorter than the screen; fill all of it. */
@media (display-mode: standalone) {
  html, body { height: var(--screen-h, 100lvh); background: var(--paper); }
  .app { bottom: auto; height: var(--screen-h, 100lvh); }
}

@media (max-width: 820px) {
  /* pinned header: grip + brand stay at the top of the sheet while its content scrolls */
  .panel { gap: 0; }
  .panel > * + * { margin-top: 18px; }
  .panel .grip, .panel .brand { position: sticky; z-index: 3; }
  .panel .brand { background: var(--paper); }
  .panel .grip { background: var(--rule); }
  .panel .grip { top: 10px; margin: 10px auto 0; }
  .panel { padding-top: 0 !important; }
  .panel .brand { top: 0; padding: 30px 16px 10px; margin: -15px -16px 0; }
  .panel .grip { z-index: 4; }
  .panel:not(.full) { overflow-y: hidden; }
  .panel.full { overflow-y: auto; }
}

/* never let iOS scroll the page or sheet sideways (it does when focusing an input) */
html, body { overflow: hidden; overscroll-behavior: none; }
.panel { overflow-x: clip; }

/* iOS zooms the page when a focused field's text is under 16px; keep every input at 16px or more */
input, textarea, select { font-size: max(16px, 1em); }
.like span:empty { display: none; }
.like { justify-content: center; min-width: 44px; }

.toast {
  position: fixed; z-index: 1300; left: 50%; top: calc(14px + env(safe-area-inset-top)); transform: translateX(-50%);
  max-width: min(420px, calc(100vw - 32px)); padding: 12px 16px; border-radius: 14px;
  background: var(--ink); color: var(--paper); font: 500 14px/1.4 var(--sans); box-shadow: var(--shadow);
  transition: opacity .4s, transform .4s;
}
.toast.out { opacity: 0; transform: translate(-50%, -8px); }

.board .me { margin: -4px 0 12px; font-size: 14px; color: var(--ink-2); }
.board .me b { color: var(--ink); font-weight: 600; }
.board .me button { border: 0; background: none; padding: 0; color: var(--accent); font: 600 14px var(--sans); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }

/* panel children keep their natural height; the panel scrolls instead of squashing them */
.panel > * { flex-shrink: 0; }

/* colour card in place of a photo: bands of the colours Gemma saw */
.pop .swatch { display: flex; height: 92px; border-radius: 14px 14px 0 0; overflow: hidden; position: relative; }
.pop .swatch i { flex: 1; }
.pop .swatch span { position: absolute; left: 12px; bottom: 10px; padding: 4px 10px; border-radius: 99px;
  background: rgba(20,16,10,.55); color: #fff; font: 500 11px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }