@font-face{font-family:"Barlow";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/barlow-latin-400-normal.b0a8ad37ac.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/barlow-latin-ext-400-normal.122b24bc2a.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/barlow-latin-600-normal.4b52ddd483.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/barlow-latin-ext-600-normal.b7f099c421.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow Semi Condensed";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/barlow-semi-condensed-latin-500-normal.0d7513795e.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow Semi Condensed";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/barlow-semi-condensed-latin-600-normal.f158417e92.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/barlow-condensed-latin-500-normal.460f141ec8.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/barlow-condensed-latin-ext-500-normal.a6ff9214bf.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/barlow-condensed-latin-600-normal.215a93c696.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/barlow-condensed-latin-ext-600-normal.aef7edf54f.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
/* Halfway: the seatback moving-map screen.
   Pink marks the truth (real route, real midpoint). White is the player and every readout.
   Grey-blue is the flat-map illusion. Nothing else carries colour. */
:root {
  color-scheme: dark;
  --ground: #070b10;
  --glass: #0b121b;
  --glass-2: #111b27;
  --sea: #09131d;
  --land: #162230;
  --coast: #2a3c4e;
  --grat: #0f1b27;
  --line: #1c2a39;
  --line-2: #2a3a4b;
  --ink: #f2f5f7;
  --ink-2: #a3b2c1;
  --ink-3: #7f91a4;
  --pink: #ff5c9e;
  --pink-ink: #1a0610;
  --flat: #7d93a8;

  --f-text: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --f-cap: "Barlow Semi Condensed", "Barlow", "Arial Narrow", sans-serif;
  --f-num: "Barlow Condensed", "Barlow", "Arial Narrow", sans-serif;

  --bar-h: 52px;
  --gutter: clamp(16px, 3vw, 32px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--line-2) var(--ground); }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 17px/1.6 var(--f-text);
  font-variant-numeric: tabular-nums;
  caret-color: var(--pink);
  accent-color: var(--pink);
}
::selection { background: var(--pink); color: var(--pink-ink); }
a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--pink); }
svg { max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; z-index: 30; background: var(--glass); padding: 8px 12px; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: var(--gutter); }
.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---- readout: the one component every surface is built from ---- */
.label {
  font: 600 12px/1.2 var(--f-cap);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.num { font: 500 28px/1.05 var(--f-num); letter-spacing: 0.01em; color: var(--ink); }
.num small { font: 500 0.55em var(--f-cap); letter-spacing: 0.06em; color: var(--ink-2); margin-left: 0.2em; }
.sub { font-size: 14px; color: var(--ink-2); line-height: 1.3; }

.readouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.readouts > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.readouts dt, .readouts dd { margin: 0; }
.readouts dd.num { color: var(--ink); }
.readouts dd.sub { color: var(--ink-2); }
.readouts .pinkline dd.num { color: var(--pink); }
.readouts.six { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* ---- status bar ---- */
.site-top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--ground);
  border-bottom: 1px solid var(--line);
}
.site-top .bar {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--bar-h);
  padding-inline: var(--gutter);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 20px/1 var(--f-num);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}
.logo svg { width: 22px; height: 22px; fill: var(--pink); transform: rotate(-35deg); }
.flightno { font: 600 12px/1 var(--f-cap); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.site-top nav { display: flex; gap: 4px; margin-left: auto; }
.site-top nav a {
  font: 600 13px/1 var(--f-cap);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  padding: 19px 10px 17px;
  border-bottom: 2px solid transparent;
}
.site-top nav a:hover { color: var(--ink); }
.site-top nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

/* ---- buttons ---- */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: var(--pink);
  color: var(--pink-ink);
  font: 600 15px/1 var(--f-cap);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out);
}
.btn:hover { background: #ff7aaf; color: var(--pink-ink); }
.btn:disabled { background: var(--glass-2); color: var(--ink-3); border-color: var(--line); cursor: default; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.ghost:hover { background: var(--glass-2); }
.btn.text { background: transparent; color: var(--ink-2); padding-inline: 4px; min-height: 40px; }
.btn.text:hover { color: var(--ink); }

/* ---- the game screen ---- */
.game {
  height: calc(100svh - var(--bar-h) - env(safe-area-inset-top, 0px));
  min-height: 560px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  background: var(--sea);
}
.mapwrap { position: relative; min-height: 0; display: flex; }
#map { width: 100%; height: 100%; display: block; touch-action: none; cursor: crosshair; }
.maphint .short { display: none; }
@media (pointer: coarse) { .maphint .long { display: none; } .maphint .short { display: inline; } }
.maphint {
  position: absolute;
  right: 12px;
  bottom: 12px;
  font: 600 12px/1 var(--f-cap);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  background: var(--ground);
  padding: 7px 9px;
  border-radius: 3px;
  pointer-events: none;
}
.brief {
  display: flex;
  align-items: baseline;
  gap: 6px 16px;
  flex-wrap: wrap;
  padding: 12px var(--gutter);
  background: var(--ground);
  border-top: 1px solid var(--line);
}
.brief h1 { margin: 0; font: 600 24px/1.15 var(--f-num); letter-spacing: 0.02em; }
.brief p { margin: 0; font-size: 15px; color: var(--ink-2); flex: 1 1 280px; min-height: 1.6em; }
.brief p strong { color: var(--ink); font-weight: 600; }

.strip {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.3fr) repeat(4, minmax(0, 1fr)) auto;
  background: var(--glass);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.strip > div { display: flex; flex-direction: column; gap: 5px; padding: 12px 16px 14px; border-right: 1px solid var(--line); min-width: 0; }
.strip .code { font: 600 36px/1 var(--f-num); letter-spacing: 0.06em; }
.strip .sub { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.strip .act { display: flex; align-items: center; justify-content: center; padding: 12px 16px; border-right: 0; }
.strip .act .btn { min-width: 150px; min-height: 52px; }

/* map ink */
.sea { fill: var(--sea); }
.land { fill: var(--land); stroke: none; }
/* Country outlines: a white hairline. Pink stays reserved for the true route and midpoint. */
.borders { fill: none; stroke: var(--ink); stroke-opacity: 0.34; stroke-width: 0.6; stroke-linejoin: round; }
#map.boot .borders { stroke-dasharray: 1 1; stroke-dashoffset: 1; animation: draw-borders 1800ms var(--ease-out) 150ms forwards; }
#map.boot .land { animation: land-in 900ms var(--ease-out) 900ms both; }
@keyframes draw-borders { to { stroke-dashoffset: 0; } }
@keyframes land-in { from { fill-opacity: 0; } to { fill-opacity: 1; } }
.grat { fill: none; stroke: var(--grat); stroke-width: 0.6; }
.city circle, .cityDot { fill: var(--ink); stroke: var(--sea); stroke-width: 2; }
.city text { fill: var(--ink); font-family: var(--f-num); font-weight: 600; letter-spacing: 0.08em; paint-order: stroke; stroke: var(--sea); stroke-linejoin: round; }
.arc { fill: none; stroke: var(--pink); stroke-width: 3; stroke-linecap: round; }
.flat { fill: none; stroke: var(--flat); stroke-width: 1.5; stroke-dasharray: 5 7; }
.mid { fill: var(--pink); stroke: var(--sea); stroke-width: 2.5; }
.midring { fill: none; stroke: var(--pink); stroke-width: 1.5; }
.fakemid { fill: var(--sea); stroke: var(--flat); stroke-width: 2; }
.pin { fill: var(--ink); stroke: var(--sea); }
.miss { fill: none; stroke: var(--ink); stroke-opacity: 0.7; }
.lbl { font-family: var(--f-num); font-weight: 600; fill: var(--ink); paint-order: stroke; stroke: var(--sea); stroke-linejoin: round; }
.plane { fill: var(--ink); stroke: var(--sea); stroke-width: 1; }

/* ---- arrival panel: the end-of-day result docks up from the strip, map still visible ---- */
.sheet {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(7, 11, 16, 0.42);
}
.arrival {
  position: relative;
  width: 100%;
  max-height: 88svh;
  overflow: auto;
  background: var(--glass);
  border-top: 1px solid var(--line-2);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  animation: dock 420ms var(--ease-out) both;
}
@keyframes dock { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.arr-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 56px;
  border-bottom: 1px solid var(--line);
}
.arr-head > div { padding: 16px var(--gutter); min-width: 0; }
.arr-title h2 { margin: 0; font: 600 30px/1.05 var(--f-num); letter-spacing: 0.02em; }
.arr-title .meta { margin: 6px 0 0; font-size: 14px; color: var(--ink-2); }
.arr-total { display: flex; flex-direction: column; gap: 4px; border-left: 1px solid var(--line); min-width: 220px; }
.arr-total .num b { font: 500 48px/1 var(--f-num); }
.arr-total .num small { font-size: 20px; }
.tiles { display: flex; gap: 6px; }
.arr-total .tile { width: 18px; height: 18px; }
.close {
  display: grid;
  place-items: center;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
}
.close:hover { color: var(--ink); background: var(--glass-2); }
.arr-rows { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.arr-rows li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "label tile" "pair tile" "num tile";
  gap: 4px 12px;
  padding: 14px var(--gutter);
  border-right: 1px solid var(--line);
}
.arr-rows li:last-child { border-right: 0; }
.arr-rows .label { grid-area: label; }
.arr-rows .pair { grid-area: pair; font: 600 20px/1.1 var(--f-num); letter-spacing: 0.06em; }
.arr-rows .num { grid-area: num; font-size: 24px; color: var(--ink-2); }
.arr-rows .tile { grid-area: tile; align-self: center; width: 20px; height: 20px; }
.arr-share {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "text btns" "text more";
  gap: 12px 20px;
  padding: 16px var(--gutter) 18px;
}
.share {
  grid-area: text;
  margin: 0;
  padding: 12px 14px;
  background: var(--ground);
  border: 1px solid var(--line);
  border-radius: 4px;
  font: 500 15px/1.5 var(--f-num);
  letter-spacing: 0.02em;
  white-space: pre-wrap;
  user-select: all;
}
.share-btns { grid-area: btns; display: grid; grid-template-columns: repeat(3, auto); gap: 8px; }
.arr-more { grid-area: more; display: flex; gap: 16px; }
.arrival .ad { margin: 0 var(--gutter) 18px; }
.arrival .ad ins { min-height: 100px; }

/* accuracy tiles: the same colours as the emoji in the shared result (🎯 🟩 🟨 🟧 🟥),
   so what players see on the page matches what they paste into chats. */
.tile { width: 16px; height: 16px; flex: none; }
.tile.b0 rect { fill: #f5f5f2; }
.tile.b0 circle.ring { fill: none; stroke: #dd2e44; stroke-width: 2; }
.tile.b0 circle.dot { fill: #dd2e44; }
.tile.b1 rect { fill: #78b159; }
.tile.b2 rect { fill: #fdcb58; }
.tile.b3 rect { fill: #f4900c; }
.tile.b4 rect { fill: #dd2e44; }
.gain { display: inline-flex; align-items: center; gap: 6px; vertical-align: -2px; }
.bands { list-style: none; margin: 10px 0 0; padding: 0 !important; display: grid; gap: 6px; }
.page .bands li { display: flex; align-items: center; gap: 10px; margin: 0; }

/* ---- ads: reserved space, never on the map ---- */
.ad { margin-block: 32px; }
.ad small { display: block; margin-bottom: 6px; font: 600 12px/1 var(--f-cap); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.ad ins { display: block; min-height: 250px; }
.no-ads .ad { display: none; }

/* ---- reading pages ---- */
.page { padding-block: 40px 16px; }
.prose { max-width: 68ch; }
.page h1 {
  margin: 0 0 14px;
  font: 600 clamp(36px, 6vw, 58px)/1.02 var(--f-num);
  letter-spacing: 0.005em;
  text-wrap: balance;
}
.page h2 {
  margin: 56px 0 14px;
  font: 600 30px/1.1 var(--f-num);
  letter-spacing: 0.01em;
  text-wrap: balance;
}
.page p, .page li, .page dd { color: var(--ink-2); }
.page p strong { color: var(--ink); }
.page .lead { max-width: 60ch; margin: 0 0 28px; font-size: 20px; line-height: 1.5; color: var(--ink); }
.page ol, .page ul { padding-left: 22px; }
.page li { margin-bottom: 6px; }
.page li::marker { color: var(--ink-3); font-family: var(--f-num); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; font: 600 12px/1 var(--f-cap); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.faq dt { margin-top: 20px; font-weight: 600; color: var(--ink); }
.faq dd { margin: 4px 0 0; }
.hint { margin: 12px 0 0; font-size: 14px; color: var(--ink-3); }
.updated { font: 600 12px/1 var(--f-cap); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }

.figure { margin: 24px 0 0; background: var(--sea); border: 1px solid var(--line); }
.figure svg { display: block; width: 100%; height: auto; }
.figure text { font-family: var(--f-num); font-weight: 600; font-size: 20px; letter-spacing: 0.08em; fill: var(--ink); paint-order: stroke; stroke: var(--sea); stroke-width: 4; stroke-linejoin: round; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 10px 0 0; padding: 0 !important; }
.legend li { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 14px; color: var(--ink-2); }
.legend svg { width: 26px; height: 12px; flex: none; }

.illusion { display: grid; grid-template-columns: minmax(200px, 280px) 1fr; margin-top: 16px; border: 1px solid var(--line); }
.illusion > div { padding: 18px 20px; }
.illusion > div + div { border-left: 1px solid var(--line); }
.illusion .num { font-size: 44px; margin-top: 6px; }
.illusion p { margin: 0; }

.board { margin-top: 48px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.page .board p { margin: 0; flex: 1 1 320px; font-size: 18px; color: var(--ink); }

/* route lists: departures-style rows */
.routes { list-style: none; margin: 0; padding: 0 !important; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); column-gap: 24px; }
.page .routes li { margin: 0; border-bottom: 1px solid var(--line); }
.routes a { display: flex; align-items: baseline; gap: 14px; padding: 12px; text-decoration: none; }
.routes a:hover { background: var(--glass); }
.routes .codes { font: 600 18px/1 var(--f-num); letter-spacing: 0.08em; color: var(--ink); min-width: 96px; }
.routes .names { font-size: 15px; color: var(--ink-2); }
.routes a:hover .names { color: var(--ink); }

.groups { margin-top: 12px; padding-top: 6px; border-top: 1px solid var(--line); }
.group { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 0 24px; padding-block: 6px; border-bottom: 1px solid var(--line); }
.page .group h2 { margin: 0; padding: 14px 0; font: 600 14px/1.3 var(--f-cap); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.group h2 span { color: var(--ink-3); margin-left: 6px; }
.group .routes { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.page .group .routes li { border-bottom: 0; }
.group .routes a { padding-block: 10px; }

.maplabel { font-family: var(--f-num); font-weight: 600; font-size: 20px; letter-spacing: 0.06em; fill: var(--ink); paint-order: stroke; stroke: var(--sea); stroke-width: 4; stroke-linejoin: round; }
article.prose > h2:first-child { margin-top: 0; }
.acts { display: flex; flex-wrap: wrap; gap: 8px; }
.acts.left > * { flex: 0 0 auto; }
.calc-acts { margin-bottom: 48px; }

/* ---- calculator ---- */
.plan {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto;
  align-items: stretch;
  border: 1px solid var(--line);
  background: var(--glass);
}
.plan label { display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; padding: 12px 16px 14px; }
.plan input {
  width: 100%;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: 500 24px/1.4 var(--f-num);
  letter-spacing: 0.02em;
}
.plan input::placeholder { color: var(--ink-3); }
.plan input:focus { outline: none; border-bottom-color: var(--ink); }
.plan .swap { align-self: center; width: 44px; height: 44px; padding: 0; min-height: 0; }
.plan .go { margin: 0; border-radius: 0; min-height: 64px; }
.err { margin: 12px 0 0; color: var(--ink); font-weight: 600; }
.calcmap { margin-top: 20px; }
#cmap { display: block; width: 100%; height: auto; cursor: crosshair; touch-action: manipulation; }

/* ---- footer ---- */
.site-foot { margin-top: 72px; border-top: 1px solid var(--line); padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); font-size: 14px; color: var(--ink-3); }
.site-foot .wrap { display: flex; flex-direction: column; gap: 10px; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-foot a { color: var(--ink-2); text-decoration: none; }
.site-foot a:hover { color: var(--ink); }
.site-foot p { margin: 0; }

/* ---- small screens ---- */
@media (max-width: 760px) {
  .site-top .bar { gap: 12px; }
  .flightno { display: none; }
  .site-top nav a { padding-inline: 7px; font-size: 12px; letter-spacing: 0.06em; }
  .game { min-height: 520px; }
  .brief { padding-block: 8px; }
  .brief h1 { font-size: 22px; }
  .brief p { font-size: 14px; line-height: 1.4; }
  .strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .strip > div { gap: 3px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
  .strip > div:nth-child(3n) { border-right: 0; }
  .strip .label { font-size: 11px; }
  .strip .code { font-size: 26px; }
  .strip .num { font-size: 20px; }
  .strip .sub { font-size: 12px; }
  .strip .act { grid-column: 1 / -1; padding: 8px 12px 10px; border-bottom: 0; }
  .strip .act .btn { width: 100%; min-height: 48px; }
  .maphint { font-size: 11px; }
  .arr-head { grid-template-columns: minmax(0, 1fr) 52px; }
  .arr-total { grid-row: 2; grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); flex-direction: row; align-items: center; justify-content: space-between; min-width: 0; }
  .arr-rows { grid-template-columns: 1fr; }
  .arr-rows li { border-right: 0; border-bottom: 1px solid var(--line); grid-template-columns: auto minmax(0, 1fr) auto auto; grid-template-areas: "label pair num tile"; align-items: center; padding-block: 10px; }
  .arr-rows li:last-child { border-bottom: 0; }
  .arr-rows .pair { font-size: 18px; }
  .arr-rows .num { font-size: 18px; }
  .arr-share { grid-template-columns: 1fr; grid-template-areas: "text" "btns" "more"; }
  .share-btns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .share-btns .btn { padding-inline: 10px; }
  .group { grid-template-columns: 1fr; }
  .page .group h2 { padding-bottom: 0; }
  .plan { grid-template-columns: minmax(0, 1fr) auto; }
  .plan .swap { grid-row: 1 / span 2; grid-column: 2; margin-right: 12px; }
  .plan .go { grid-column: 1 / -1; }
  .illusion { grid-template-columns: 1fr; }
  .readouts.six { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan input { font-size: 20px; }
  .maphint { right: 8px; bottom: 8px; padding: 5px 7px; }
  .illusion > div + div { border-left: 0; border-top: 1px solid var(--line); }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}