/* ATC Follow (M7, round 3 of the design canvas). Calm, map-first, for people who aren't pilots. */
@font-face { font-family: Barlow; font-weight: 400; font-display: swap; src: url(fonts/barlow-400.woff2) format("woff2"); }
@font-face { font-family: Barlow; font-weight: 500; font-display: swap; src: url(fonts/barlow-500.woff2) format("woff2"); }
@font-face { font-family: Barlow; font-weight: 600; font-display: swap; src: url(fonts/barlow-600.woff2) format("woff2"); }
@font-face { font-family: Barlow; font-weight: 700; font-display: swap; src: url(fonts/barlow-700.woff2) format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-display: swap; src: url(fonts/barlow-condensed-600.woff2) format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-display: swap; src: url(fonts/barlow-condensed-700.woff2) format("woff2"); }

:root {
  --paper: #F6F7F5;
  --card: #FFFFFF;
  --ink: #1A2129;
  --ink-2: #3D4650;
  --muted: #5B6570;
  --faint: #8A929B;
  --rule: #DADDE1;
  --rule-2: #E4E7EA;
  --well: #E8EBEE;
  --plane: #B0246F;
  --plane-soft: rgba(176, 36, 111, .14);
  --voice: #2563A8;
  --voice-hover: #174C86;
  --ok: #2E6B3F;
  --bad: #A2301B;
  --bad-rule: #E2B4AA;
  --land: #EEF0EC;
  --water: #D3E2EC;
  --shadow: 0 1px 3px rgba(26, 33, 41, .18);
  --cond: "Barlow Condensed", "Arial Narrow", sans-serif;
  --sans: Barlow, system-ui, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 400 16px/1.4 var(--sans); -webkit-text-size-adjust: 100%; }
a { color: var(--voice); }
a:hover { color: var(--voice-hover); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--voice); outline-offset: 2px; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; }
.cond { font-family: var(--cond); font-weight: 700; }
.muted { color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* -- buttons --------------------------------------------------------------------------------- */
.fab { height: 44px; min-width: 44px; padding: 0 14px; border-radius: 22px; border: none; background: var(--card);
  color: var(--ink); font: 600 15px var(--sans); display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; cursor: pointer; text-decoration: none; box-shadow: var(--shadow); }
.fab.round { padding: 0; width: 44px; }
.fab:hover { color: var(--ink); background: #F1F3F5; }
.btn { height: 44px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--rule); background: var(--card);
  font: 600 15px var(--sans); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; color: var(--ink); }
.btn:hover { border-color: #B9BFC6; color: var(--ink); }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); height: 52px; font-size: 17px; font-weight: 700; }
.btn.primary:hover { background: #2C3743; }
.btn.plane { background: var(--plane); border-color: var(--plane); color: #fff; height: 52px; font-size: 17px; font-weight: 700; }
.btn.plane:hover { background: #951D5D; }
.btn.danger { color: var(--bad); border-color: var(--bad-rule); }
.btn:disabled, .btn.primary:disabled { background: var(--well); color: var(--muted); border-color: var(--rule); cursor: default; }
.live { display: inline-flex; align-items: center; gap: 5px; font: 600 14px var(--sans); color: var(--plane); }
.live::before { content: ""; width: 8px; height: 8px; border-radius: 4px; background: var(--plane); }
.live.ended { color: var(--muted); }
.live.ended::before { background: var(--faint); }
.live.wait::before { background: #C48A16; }

/* -- forms ----------------------------------------------------------------------------------- */
.lbl { display: flex; flex-direction: column; gap: 5px; font: 600 14px var(--sans); min-width: 0; }
.lbl small { font-weight: 400; color: var(--muted); font-size: 14px; }
.in { height: 48px; border-radius: 8px; border: 1px solid #B9BFC6; background: var(--card); color: var(--ink);
  font: 400 17px var(--sans); padding: 0 12px; width: 100%; }
.in.code { font: 600 19px var(--cond); letter-spacing: .02em; text-transform: uppercase; }
.in.code::placeholder { text-transform: none; }
.in::placeholder { color: #8A939D; }
.err { margin: 0; font: 500 15px var(--sans); color: var(--bad); }

/* -- sign in --------------------------------------------------------------------------------- */
.signin { min-height: 100dvh; display: flex; flex-direction: column; max-width: 440px; margin: 0 auto; }
.signin svg { display: block; width: 100%; height: auto; background: var(--land); }
.signin .body { padding: 28px 24px 32px; display: flex; flex-direction: column; flex: 1; }
.signin h1 { margin: 0; font: 700 34px/1 var(--cond); }
.signin form { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.signin .foot { margin: 28px 0 0; color: var(--muted); font-size: 15px; }
.expired { max-width: 440px; margin: 0 auto; padding: 48px 24px; }
.expired h1 { font: 700 28px/1.15 var(--sans); margin: 0 0 8px; }
@media (min-width: 700px) { .signin { min-height: 0; margin-top: 6vh; background: var(--card); border: 1px solid var(--rule); border-radius: 12px; overflow: hidden; } }

/* -- home ------------------------------------------------------------------------------------ */
.home { max-width: 560px; margin: 0 auto; padding-bottom: 40px; }
.home header { display: flex; align-items: center; padding: 14px 16px 10px; gap: 8px; }
.home header .brand { font: 700 26px var(--cond); flex: 1; }
#nowList { display: flex; flex-direction: column; gap: 10px; margin: 4px 16px 0; }
.nowcard { margin: 0; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 12px;
  padding: 14px; border-radius: 12px; background: var(--card); border: 1px solid var(--rule);
  box-shadow: 0 1px 3px rgba(26, 33, 41, .08); text-decoration: none; color: var(--ink); }
.nowcard:hover { color: var(--ink); border-color: #B9BFC6; }
.nowcard .cs { font: 700 24px var(--cond); display: flex; align-items: center; gap: 8px; }
.nowcard .what { color: var(--ink-2); font-weight: 500; font-size: 15px; }
.start { margin: 22px 16px 0; display: flex; flex-direction: column; gap: 12px; }
.start h2, .home h2 { margin: 0; font: 700 20px var(--sans); }
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.hint { margin: -2px 0 0; color: var(--muted); font-size: 14px; }
.home h2.past-h { margin: 28px 16px 2px; }
.past { list-style: none; margin: 0 16px; padding: 0; }
.past a { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 12px 0; border-top: 1px solid var(--rule-2);
  text-decoration: none; color: var(--ink); }
.past a:hover .cs { color: var(--voice); }
.past .cs { font: 700 18px var(--cond); }
.past .route { font: 500 15px var(--sans); color: var(--ink-2); }
.past .state { font: 600 14px var(--sans); color: var(--muted); text-align: right; }
.past .state.landed { color: var(--ok); }
.past .meta { font-size: 14px; color: var(--muted); grid-column: 1 / -1; }
.empty { color: var(--muted); padding: 12px 0; border-top: 1px solid var(--rule-2); }

/* -- menu (popover) -------------------------------------------------------------------------- */
.menu { position: absolute; z-index: 30; min-width: 220px; background: var(--card); border-radius: 12px; padding: 6px;
  box-shadow: 0 8px 28px rgba(26, 33, 41, .22); border: 1px solid var(--rule-2); }
.menu button, .menu a { display: flex; width: 100%; align-items: center; min-height: 44px; padding: 0 12px; border: none;
  background: none; border-radius: 8px; font: 500 16px var(--sans); color: var(--ink); text-decoration: none; cursor: pointer; text-align: left; }
.menu button:hover, .menu a:hover { background: var(--well); color: var(--ink); }
.menu .bad { color: var(--bad); }
.menu hr { border: none; border-top: 1px solid var(--rule-2); margin: 4px 0; }

/* -- follow view ----------------------------------------------------------------------------- */
.follow { min-height: 100dvh; }
.mapbox { position: relative; height: 46vh; min-height: 300px; max-height: 480px; background: var(--land); }
#map { position: absolute; inset: 0; }
.overlay { position: absolute; left: 12px; right: 12px; top: 12px; display: flex; align-items: center; gap: 8px; z-index: 5; pointer-events: none; }
.overlay > * { pointer-events: auto; }
.overlay .grow { flex: 1; pointer-events: none; }
.pill { height: 44px; padding: 0 14px; border-radius: 22px; background: var(--card); box-shadow: var(--shadow);
  display: inline-flex; align-items: center; gap: 10px; }
.pill .cs { font: 700 22px var(--cond); }
.shared-by { position: absolute; left: 12px; bottom: 12px; z-index: 5; height: 32px; padding: 0 12px; border-radius: 16px;
  background: rgba(255, 255, 255, .92); font: 500 14px var(--sans); color: var(--ink-2); display: flex; align-items: center; box-shadow: var(--shadow); }
.mapnote { position: absolute; right: 8px; bottom: 6px; z-index: 4; font: 500 12px var(--sans); color: var(--ink-2);
  background: rgba(246, 247, 245, .85); padding: 1px 6px; border-radius: 4px; }
.mapnote.stale { color: var(--bad); }
.center-btn { position: absolute; right: 12px; bottom: 34px; z-index: 5; }

.panel { background: var(--card); }
.status { padding: 14px 16px 18px; border-bottom: 1px solid var(--rule-2); }
.route { font: 500 15px var(--sans); color: var(--muted); }
.status h1 { margin: 2px 0 0; font: 700 28px/1.12 var(--sans); letter-spacing: -.01em; }
.sentence { font: 500 16px/1.4 var(--sans); color: var(--ink-2); margin-top: 4px; }
.sentence .who { color: var(--voice); font-weight: 600; }
.tracker { display: flex; align-items: flex-start; position: relative; margin-top: 16px; }
.tracker .bar, .tracker .done-bar { position: absolute; top: 4px; height: 2px; left: calc(100% / 12); }
.tracker .bar { right: calc(100% / 12); background: var(--rule); }
.tracker .done-bar { background: var(--plane); width: 0; }
.step { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; font: 500 13px var(--sans); color: var(--muted); position: relative; }
.tick { width: 10px; height: 10px; border-radius: 5px; background: var(--card); border: 2px solid #B8BEC5; }
.step.done .tick { background: var(--plane); border-color: var(--plane); }
.step.now { color: var(--plane); font-weight: 700; }
.step.now .tick { border-color: var(--plane); border-width: 3px; }

.convo-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; }
.seg { display: flex; gap: 2px; padding: 3px; border-radius: 21px; background: var(--well); }
.seg button { height: 36px; padding: 0 14px; border: none; border-radius: 18px; background: transparent;
  font: 600 14px var(--sans); color: var(--muted); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--ink); box-shadow: 0 1px 2px rgba(26, 33, 41, .15); }
.convo-bar .count { margin-left: auto; color: var(--muted); font-size: 14px; }

.lines { list-style: none; margin: 0; padding: 0 0 40px; }
.ln { display: grid; grid-template-columns: 1fr 40px; gap: 3px 12px; padding: 12px 16px; border-top: 1px solid var(--rule-2); align-items: center; }
.ln .meta { grid-column: 1; font: 500 13px var(--sans); color: var(--muted); }
.ln .meta b { font-weight: 600; color: var(--voice); }
.ln .x { grid-column: 1; font: 400 16px/1.4 var(--sans); overflow-wrap: anywhere; }
.ln.ctx .x { color: var(--ink-2); }
.ln.other .x { color: var(--ink-2); }
.ln.mine { box-shadow: inset 3px 0 0 var(--plane); }
.play { grid-column: 2; grid-row: 1 / span 2; width: 40px; height: 40px; border-radius: 20px; border: 1px solid var(--rule);
  background: var(--card); color: var(--ink); display: flex; align-items: center; justify-content: center; padding: 0; cursor: pointer; }
.play:hover { border-color: #B9BFC6; }
.play.on { background: var(--plane); border-color: var(--plane); color: #fff; }
.play.broken { color: var(--faint); cursor: default; }
.lines .div { padding: 10px 16px; border-top: 1px solid var(--rule-2); font: 600 14px var(--sans); color: var(--muted); display: flex; gap: 8px; align-items: center; }
.lines .div::before { content: ""; width: 14px; height: 2px; background: var(--voice); }
.only-mine .ln.other { display: none; }
.lines .none { padding: 24px 16px; color: var(--muted); border-top: 1px solid var(--rule-2); }
.newlines { position: sticky; top: 8px; margin: 0 auto -44px; display: block; z-index: 6; }

/* desktop: the map fills the left, the panel scrolls on the right */
@media (min-width: 1000px) {
  .follow { display: grid; grid-template-columns: minmax(0, 1fr) 520px; height: 100dvh; overflow: hidden; }
  .mapbox { height: 100%; max-height: none; }
  .panel { border-left: 1px solid var(--rule); overflow-y: auto; height: 100dvh; }
  .status, .convo-bar { padding-left: 24px; padding-right: 24px; }
  .ln { padding: 12px 24px; }
  .status h1 { font-size: 32px; }
  .overlay { left: 20px; right: 20px; top: 20px; }
}

/* -- share sheet ----------------------------------------------------------------------------- */
dialog.sheet { border: none; padding: 0; margin: auto auto 0; width: 100%; max-width: 520px; border-radius: 16px 16px 0 0;
  background: var(--paper); color: var(--ink); max-height: 90dvh; }
dialog.sheet::backdrop { background: rgba(26, 33, 41, .55); }
@media (min-width: 700px) { dialog.sheet { margin: auto; border-radius: 16px; } }
.sheet .inner { padding: 10px 20px 24px; display: flex; flex-direction: column; gap: 16px; }
.sheet .grip { width: 40px; height: 5px; border-radius: 3px; background: #B9BFC6; align-self: center; }
.sheet .head { display: flex; align-items: center; justify-content: space-between; }
.sheet h2 { margin: 0; font: 700 22px var(--sans); }
.sheet p { margin: -8px 0 0; color: var(--ink-2); }
.sheet .made { display: flex; gap: 8px; align-items: center; padding: 12px; background: var(--card); border: 1px solid var(--rule); border-radius: 8px; }
.sheet .made code { flex: 1; font: 500 14px var(--sans); overflow-wrap: anywhere; color: var(--ink-2); }
.links h3 { margin: 0 0 4px; font: 700 15px var(--sans); }
.links .row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--rule-2); }
.links .row .who { flex: 1; }
.links .row .who b { display: block; font: 600 16px var(--sans); }
.links .row .who span { font-size: 14px; color: var(--muted); }
.links .row.dead { opacity: .6; }

/* -- debug ----------------------------------------------------------------------------------- */
.debug { max-width: 1440px; margin: 0 auto; padding: 12px 16px 40px; }
.debug header { display: flex; align-items: center; gap: 10px; padding: 4px 0 14px; flex-wrap: wrap; }
.debug header .cs { font: 700 26px var(--cond); }
.debug .cols { display: grid; gap: 16px; }
@media (min-width: 1000px) { .debug .cols { grid-template-columns: 340px minmax(0, 1fr) 380px; align-items: start; } }
.box { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px; margin-bottom: 16px; }
.box h2 { margin: 0 0 10px; font: 700 16px var(--sans); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 15px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.mode { display: inline-block; padding: 2px 8px; border-radius: 6px; font: 700 14px var(--cond); letter-spacing: .03em; background: var(--well); }
.mode.LOCKED { background: #E1ECF7; color: var(--voice-hover); }
.mode.GAP { background: #F6E7E3; color: var(--bad); }
.mode.HANDOFF_PENDING { background: #F7EEDB; color: #7A5410; }
.feedlist { list-style: none; margin: 0; padding: 0; }
.feedlist li { display: flex; gap: 8px; padding: 6px 0; border-top: 1px solid var(--rule-2); font-size: 15px; }
.feedlist li:first-child { border-top: none; }
.feedlist .n { flex: 1; }
.feedlist .tag { font: 700 12px var(--cond); padding: 1px 6px; border-radius: 4px; background: #E1ECF7; color: var(--voice-hover); align-self: center; }
.raw { list-style: none; margin: 0; padding: 0; }
.raw li { display: grid; grid-template-columns: 72px 1fr 40px; gap: 2px 10px; padding: 8px 0; border-top: 1px solid var(--rule-2); align-items: start; }
.raw .t { font: 500 13px var(--sans); color: var(--muted); padding-top: 2px; }
.raw .txt { font-size: 15px; }
.raw .f { font-size: 13px; color: var(--muted); grid-column: 2; }
.raw .play { grid-column: 3; grid-row: 1 / span 2; width: 36px; height: 36px; }
.q { display: inline-block; width: 8px; height: 8px; border-radius: 4px; margin-right: 6px; vertical-align: 1px; }
.q.good { background: var(--ok); } .q.ok { background: #C48A16; } .q.poor { background: var(--bad); }
.chip { display: inline-block; margin-left: 6px; padding: 0 6px; border-radius: 4px; font: 700 13px var(--cond); background: var(--well); color: var(--ink-2); }
.chip.me { background: var(--plane-soft); color: var(--plane); }
.log { list-style: none; margin: 0; padding: 0; font-size: 14px; max-height: 70vh; overflow-y: auto; }
.log li { padding: 5px 0; border-top: 1px solid var(--rule-2); display: grid; grid-template-columns: 64px 1fr; gap: 8px; }
.log .t { color: var(--muted); }
.log .k-mode { color: var(--voice-hover); font-weight: 600; }
.log .k-ho { color: var(--plane); }

/* -- map markers ----------------------------------------------------------------------------- */
.mk-plane { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 22px; background: var(--plane-soft); }
.mk-plane svg { width: 30px; height: 30px; color: var(--plane); }
.mk-plane svg path { stroke: #fff; stroke-width: 1; }
.mk-tag { font: 700 15px var(--cond); color: var(--plane); background: #fff; border-radius: 12px; padding: 1px 9px; box-shadow: var(--shadow); white-space: nowrap; }
.mk-tag small { font: 600 13px var(--sans); color: var(--muted); margin-left: 4px; }
.mk-other { display: flex; align-items: center; gap: 3px; color: #8A929B; font: 500 12px var(--sans); white-space: nowrap; pointer-events: none; }
.mk-other svg { width: 18px; height: 18px; }
.nolabels .mk-other span { display: none; }
.mk-rwy { font: 700 14px/1 var(--cond); color: var(--ink); background: #fff; border: 1px solid #C9CED4; border-radius: 10px; padding: 3px 7px; pointer-events: none; }
.norwy .mk-rwy { display: none; }
.maplibregl-ctrl-attrib { font: 400 11px var(--sans); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }