/* nathalie.studio — Aviation Weather Intelligence
   Operational console styling. Deep navy atmosphere, restrained glass, tabular type. */

:root {
  --navy-950: #050912;
  --navy-900: #0a1220;
  --navy-800: #101b2e;
  --slate-700: #22344f;
  --storm-600: #46586e;
  --storm-400: #7f8ea3;
  --mist-200: #c9d3e0;
  --white: #f4f7fb;
  --cyan: #8fcbdc;
  --cyan-dim: rgba(143, 203, 220, .55);
  --amber: #e2a556;
  --amber-dim: rgba(226, 165, 86, .18);
  --red: #e25a52;
  --red-dim: rgba(226, 90, 82, .16);
  --green: #4fc48c;
  --green-dim: rgba(79, 196, 140, .14);
  --cat-vfr: #4fc48c;
  --cat-mvfr: #4f9fe0;
  --cat-ifr: #e25a52;
  --cat-lifr: #c25ad6;
  --cat-none: #6b7a90;

  --glass: rgba(255, 255, 255, .10);
  --glass-strong: rgba(255, 255, 255, .14);
  --glass-border: rgba(255, 255, 255, .13);
  --glass-blur: 22px;
  --ink-panel: rgba(6, 11, 22, .62);      /* behind METAR/TAF text — no excessive transparency */

  --font-ui: "Inter", "Geist", "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius: 6px;
  --radius-lg: 10px;
  --gutter: clamp(20px, 4vw, 56px);
  --maxw: 1440px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --nav-h: 62px; /* measured rendered height of .nav at 1440×900 and 390×844 (identical at both) */
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-snap-type: y proximity; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } } /* snap stays: it's a position, not an animation */
html, body { overflow-x: clip; } /* clip (not hidden) keeps position: sticky working for .rail */
body {
  margin: 0;
  background: var(--navy-950);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.page { padding-inline: env(safe-area-inset-left) env(safe-area-inset-right); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input { font: inherit; color: inherit; }
::selection { background: rgba(143, 203, 220, .35); }
.mono, .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ───────── Atmosphere (fixed background) ───────── */
.atmosphere {
  position: fixed; inset: 0; z-index: 0; overflow: hidden;
  background: var(--navy-950);
}
.atmosphere canvas, .atmosphere video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.atmosphere video { opacity: 0; transition: opacity 1.6s ease; }
.atmosphere video.is-ready { opacity: 1; }
.atmosphere .veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 9, 18, .46) 0%, rgba(5, 9, 18, .24) 30%, rgba(5, 9, 18, .55) 70%, rgba(5, 9, 18, .92) 100%),
    radial-gradient(120% 80% at 20% 20%, rgba(10, 18, 32, .0) 0%, rgba(5, 9, 18, .45) 100%);
}
.atmosphere .grain {
  position: absolute; inset: -50%; opacity: .045; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(4) infinite;
}
@keyframes grain { 0% { transform: translate(0,0) } 25% { transform: translate(-3%,2%) } 50% { transform: translate(2%,-3%) } 75% { transform: translate(-1%,-1%) } 100% { transform: translate(0,0) } }

.page { position: relative; z-index: 1; }

/* ───────── Navigation ───────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(14px + env(safe-area-inset-top)) calc(var(--gutter) + env(safe-area-inset-right)) 14px calc(var(--gutter) + env(safe-area-inset-left));
  opacity: 0; animation: fadeIn .8s var(--ease) .2s forwards;
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(5, 9, 18, .72), rgba(5, 9, 18, 0));
  pointer-events: none;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  background: var(--glass); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  font-weight: 600; font-size: 15px; letter-spacing: .02em;
}
.brand .name { font-size: 13px; letter-spacing: .02em; color: var(--mist-200); }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 8px 12px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--mist-200);
  border-radius: var(--radius); transition: background .2s, color .2s;
}
.nav-links a:hover, .nav-links a.is-active { background: var(--glass); color: var(--white); }
.nav-status { display: flex; align-items: center; gap: 14px; font-size: 11px; letter-spacing: .08em; color: var(--mist-200); }
.nav-status .clock { color: var(--white); }
@media (max-width: 900px) { .nav-links { display: none; } }

/* load progress: thin bar flush under the nav, readout in the nav-status cluster */
.loadbar {
  position: fixed; top: env(safe-area-inset-top); left: 0; right: 0; height: 2px; z-index: 60;
  background: rgba(255, 255, 255, .08);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .35s var(--ease);
}
.loadbar.is-active { opacity: 1; visibility: visible; }
.loadbar-fill {
  height: 100%; width: 0%; background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-dim);
  transition: width .2s linear;
}
.loadbar.no-motion .loadbar-fill { transition: none; box-shadow: none; }
.loadbar-pct {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--cyan); opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .35s var(--ease);
}
.loadbar-pct.is-active { opacity: 1; visibility: visible; }
@media (max-width: 720px) { .loadbar-pct { display: none; } }
html.qa .loadbar, html.qa .loadbar-pct { display: none !important; }

/* status dot + mode badge */
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--storm-400); vertical-align: middle; }
.dot.live { background: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }
.dot.snapshot { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-dim); }
.dot.unavailable { background: var(--red); box-shadow: 0 0 0 3px var(--red-dim); }
.mode-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border: 1px solid var(--glass-border); border-radius: var(--radius); background: var(--glass); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); text-transform: uppercase; }

/* ───────── Hero ───────── */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 120px var(--gutter) 64px;
}
.hero-inner { max-width: var(--maxw); margin: 0 auto; width: 100%; }
.chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  border: 1px solid var(--glass-border); border-radius: var(--radius); background: var(--glass);
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  opacity: 0; animation: fadeUp .7s var(--ease) .4s forwards;
}
.chip .dot.live { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px var(--green-dim) } 50% { box-shadow: 0 0 0 6px rgba(79,196,140,.05) } }
.headline-mask { position: relative; overflow: hidden; margin: 22px 0 12px; }
.headline {
  margin: 0; font-weight: 500; letter-spacing: -.025em; line-height: 1.02;
  font-size: clamp(42px, 7vw, 96px);
  transform: translateY(110%); animation: rise 1.1s var(--ease) .55s forwards;
}
.subhead {
  max-width: 560px; margin: 0; font-size: clamp(15px, 1.5vw, 18px); color: var(--mist-200); line-height: 1.55;
  opacity: 0; animation: fadeUp .8s var(--ease) .65s forwards;
}

/* ───────── Adaptive hero text (locally masked duplicate — see adaptive-text.js) ───────── */
.adapt-wrap { position: relative; }
.headline.adapt-overlay, .subhead.adapt-overlay {
  position: absolute; inset: 0; color: #000; opacity: 0; pointer-events: none;
  animation: none; transform: none; mask-repeat: no-repeat; -webkit-mask-repeat: no-repeat;
  transition: opacity .25s linear;
}
.adapt-overlay.is-ready { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .adapt-overlay { transition: none; } }
.search {
  margin-top: 34px; display: grid; grid-template-columns: minmax(280px, 620px) auto auto; gap: 10px; align-items: stretch;
  opacity: 0; animation: fadeUp .8s var(--ease) .75s forwards;
}
.search-field {
  position: relative; display: flex; align-items: center; gap: 12px;
  padding: 0 16px; height: 54px; border: 1px solid var(--glass-border); border-radius: var(--radius);
  background: var(--glass-strong); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: border-color .2s, background .2s;
}
.search-field:focus-within { border-color: rgba(143, 203, 220, .5); background: rgba(255, 255, 255, .16); }
.search-field svg { flex: none; opacity: .7; }
.search-field input { flex: 1; min-width: 0; height: 100%; background: none; border: 0; outline: 0; font-family: var(--font-mono); font-size: 15px; letter-spacing: .02em; }
.search-field input::placeholder { color: rgba(201, 211, 224, .55); }
.search-field .hint { font-size: 11px; letter-spacing: .1em; color: rgba(201, 211, 224, .5); text-transform: uppercase; white-space: nowrap; }
.suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 20;
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  background: rgba(8, 14, 26, .92); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  max-height: 300px; overflow: auto; display: none;
}
.suggest.is-open { display: block; }
.suggest button { display: grid; grid-template-columns: 64px 56px 1fr auto; gap: 10px; width: 100%; text-align: left; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,.05); align-items: center; }
.suggest button:hover, .suggest button.is-hot { background: var(--glass); }
.suggest .ic { font-family: var(--font-mono); font-weight: 600; }
.suggest .ia { font-family: var(--font-mono); color: var(--storm-400); }
.suggest .nm { color: var(--mist-200); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggest .tag { font-size: 9px; letter-spacing: .08em; padding: 3px 6px; border-radius: 3px; background: rgba(255,255,255,.08); color: var(--storm-400); white-space: nowrap; justify-self: end; }
.suggest .tag.ga { background: var(--amber-dim); color: var(--amber); }
.suggest .loading { color: var(--storm-400); font-style: italic; cursor: default; }
.suggest .loading:hover { background: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 54px; padding: 0 22px; border-radius: var(--radius); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  border: 1px solid var(--glass-border); background: var(--glass); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: background .2s, border-color .2s, transform .2s; white-space: nowrap;
}
.btn:hover { background: rgba(255,255,255,.18); }
.btn.primary { background: var(--white); color: var(--navy-950); border-color: var(--white); font-weight: 600; }
.btn.primary:hover { background: #fff; transform: translateY(-1px); }
.btn.small { height: 36px; padding: 0 14px; font-size: 11px; }
.btn.ghost { background: transparent; }
@media (max-width: 720px) { .search { grid-template-columns: 1fr; } }
.hero-meta {
  margin-top: 40px; display: flex; flex-wrap: wrap; gap: 26px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: rgba(201, 211, 224, .7);
  opacity: 0; animation: fadeIn 1s var(--ease) 1.2s forwards;
}
.hero-meta b { color: var(--white); font-weight: 500; }

/* ───────── Sections ───────── */
.section { padding: 56px var(--gutter); }
.section-inner { max-width: var(--maxw); margin: 0 auto; }
/* every section owns at least one screen, so paging never lands with only a sliver of the
   next section's content showing beneath the fold (see scroll-snap rules further down) */
section.section { min-height: calc(100svh - var(--nav-h)); box-sizing: border-box; display: flex; flex-direction: column; }
section.section > .section-inner:not(.about) { flex: 1 1 auto; display: flex; flex-direction: column; width: 100%; }
section.section > .section-inner:not(.about) > *:not(.to-top) { flex: none; }
section.section > .section-inner:not(.about) > .to-top { margin-top: auto; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 18px; flex-wrap: wrap; }
.eyebrow { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); margin: 0 0 6px; }
.section-title { margin: 0; font-size: clamp(20px, 2.4vw, 28px); font-weight: 500; letter-spacing: -.01em; }
.section-note { font-size: 12px; color: var(--storm-400); letter-spacing: .04em; }

/* Panels (glass) */
.panel {
  border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  background: var(--glass); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 18px 20px;
}
.panel.ink { background: var(--ink-panel); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.panel-title { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--mist-200); margin: 0; display: flex; align-items: center; gap: 10px; }
.panel-title .tag { font-size: 10px; padding: 2px 6px; border-radius: 3px; background: rgba(255,255,255,.08); color: var(--storm-400); letter-spacing: .1em; }
.stamp { font-family: var(--font-mono); font-size: 11px; color: var(--storm-400); letter-spacing: .04em; }
.stamp b { color: var(--mist-200); font-weight: 500; }
.stamp.warn { color: var(--amber); }
.stamp.bad { color: var(--red); }

.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.console { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 1080px) { .grid.console { grid-template-columns: 1fr; } .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }

/* entrance for modules */
.reveal { opacity: 0; transform: translateY(14px); animation: fadeUp .8s var(--ease) forwards; animation-delay: var(--d, 1s); }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes rise { to { transform: none; } }

/* ───────── Station header + category badge ───────── */
.station-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.station-id { font-family: var(--font-mono); font-size: 30px; font-weight: 600; letter-spacing: .02em; line-height: 1; }
.station-name { color: var(--mist-200); margin-top: 6px; font-size: 13px; }
.station-times { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 10px; }
.cat {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--radius);
  font-family: var(--font-mono); font-weight: 600; letter-spacing: .12em; font-size: 13px;
  border: 1px solid currentColor; color: var(--cat-none); background: rgba(0,0,0,.25);
}
.cat .cat-sub { font-family: var(--font-ui); font-weight: 400; letter-spacing: .08em; font-size: 10px; text-transform: uppercase; opacity: .8; }
.cat[data-cat="VFR"] { color: var(--cat-vfr); }
.cat[data-cat="MVFR"] { color: var(--cat-mvfr); }
.cat[data-cat="IFR"] { color: var(--cat-ifr); }
.cat[data-cat="LIFR"] { color: var(--cat-lifr); }
.cat.mini { padding: 4px 8px; font-size: 11px; gap: 6px; }

/* Metric tiles */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 16px; }
.metric { padding: 12px 14px; border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); background: rgba(5, 9, 18, .35); min-height: 86px; }
.metric .k { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--storm-400); }
.metric .v { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 22px; font-weight: 500; margin-top: 8px; line-height: 1.1; letter-spacing: -.01em; }
.metric .v small { font-size: 12px; color: var(--mist-200); margin-left: 4px; font-weight: 400; }
.metric .s { font-family: var(--font-mono); font-size: 11px; color: var(--storm-400); margin-top: 6px; }
.metric.na .v { color: var(--storm-400); font-size: 13px; letter-spacing: .1em; }

.layers { margin-top: 14px; display: grid; gap: 6px; }
.layer { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: center; font-family: var(--font-mono); font-size: 12px; padding: 7px 10px; border-radius: 4px; background: rgba(5, 9, 18, .3); }
.layer .cover { font-weight: 600; letter-spacing: .08em; }
.layer .bar { height: 3px; background: rgba(255,255,255,.08); border-radius: 2px; overflow: hidden; }
.layer .bar i { display: block; height: 100%; background: var(--cyan); opacity: .8; }
.layer .base { color: var(--mist-200); }

/* raw obs */
.raw {
  margin: 14px 0 0; padding: 12px 14px; border-radius: var(--radius); background: rgba(3, 6, 12, .72); border: 1px solid rgba(255,255,255,.06);
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; color: var(--white); white-space: pre-wrap; word-break: break-word;
  font-variant-numeric: tabular-nums;
}
.raw.dim { color: var(--mist-200); }
.raw-label { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--storm-400); margin-top: 14px; display: flex; justify-content: space-between; }
.na-block { padding: 26px 16px; text-align: center; font-family: var(--font-mono); letter-spacing: .16em; font-size: 12px; color: var(--storm-400); border: 1px dashed rgba(255,255,255,.12); border-radius: var(--radius); }

/* TAF periods */
.periods { margin-top: 12px; display: grid; gap: 6px; }
.period { display: grid; grid-template-columns: 150px 70px 1fr auto; gap: 12px; align-items: center; padding: 8px 10px; border-radius: 4px; background: rgba(5, 9, 18, .3); font-family: var(--font-mono); font-size: 12px; }
.period .when { color: var(--mist-200); }
.period .chg { color: var(--cyan); letter-spacing: .08em; font-size: 11px; }
.period .wx { color: var(--white); }
@media (max-width: 640px) { .period { grid-template-columns: 1fr; gap: 4px; } }

/* ───────── Significant weather ───────── */
.hazards { display: grid; gap: 10px; }
.hazard {
  display: grid; grid-template-columns: 118px 1fr auto; gap: 16px; align-items: start;
  padding: 14px 16px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.08); background: rgba(5, 9, 18, .4);
  border-left-width: 3px;
  opacity: 0; animation: fadeUp .6s var(--ease) forwards;
}
.hazard[data-sev="RED"] { border-left-color: var(--red); }
.hazard[data-sev="AMBER"] { border-left-color: var(--amber); }
.hazard[data-sev="GREEN"] { border-left-color: var(--green); }
.sev { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: .14em; padding: 5px 8px; border-radius: 4px; }
.sev[data-sev="RED"] { color: var(--red); background: var(--red-dim); }
.sev[data-sev="AMBER"] { color: var(--amber); background: var(--amber-dim); }
.sev[data-sev="GREEN"] { color: var(--green); background: var(--green-dim); }
.sev .ico { width: 12px; height: 12px; }
.hazard .type { font-weight: 600; font-size: 14px; letter-spacing: .02em; }
.hazard .meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--mist-200); margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px 16px; }
.hazard .meta span b { color: var(--storm-400); font-weight: 400; margin-right: 6px; letter-spacing: .08em; }
.hazard details { margin-top: 8px; }
.hazard summary { cursor: pointer; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--storm-400); list-style: none; }
.hazard summary::-webkit-details-marker { display: none; }
.hazard summary:hover { color: var(--cyan); }
.hazard .raw { margin-top: 8px; font-size: 11.5px; }
.hazard .fir { font-family: var(--font-mono); font-size: 11px; color: var(--storm-400); text-align: right; letter-spacing: .06em; }
.hazard .fir b { display: block; color: var(--mist-200); font-weight: 500; font-size: 12px; }
@media (max-width: 640px) { .hazard { grid-template-columns: 1fr; } .hazard .fir { text-align: left; } }
.hazard-filter { display: flex; gap: 4px; }
.seg { display: inline-flex; border: 1px solid var(--glass-border); border-radius: var(--radius); overflow: hidden; }
.seg button { padding: 7px 12px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--mist-200); }
.seg button.is-active { background: var(--glass-strong); color: var(--white); }
.sev-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--storm-400); margin-top: 14px; }
.sev-legend span { display: inline-flex; align-items: center; gap: 8px; }
.sev-legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

/* ───────── Map ───────── */
.map-wrap { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 14px; }
@media (max-width: 960px) { .map-wrap { grid-template-columns: 1fr; } }
.map-side { display: grid; gap: 12px; align-content: start; }
.toggle-list { display: grid; gap: 4px; }
.toggle { display: grid; grid-template-columns: 16px 1fr auto; gap: 10px; align-items: center; padding: 7px 8px; border-radius: 4px; font-size: 12px; letter-spacing: .04em; text-align: left; width: 100%; }
.toggle:hover { background: rgba(255,255,255,.06); }
.toggle .sw { width: 16px; height: 16px; border: 1px solid rgba(255,255,255,.3); border-radius: 3px; display: grid; place-items: center; }
.toggle .sw i { width: 8px; height: 8px; border-radius: 2px; background: var(--cyan); opacity: 0; transition: opacity .15s; }
.toggle.is-on .sw i { opacity: 1; }
.toggle .src { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; color: var(--storm-400); }
.toggle.no-source { opacity: .45; cursor: not-allowed; }
.legend { display: grid; gap: 6px; font-size: 11px; letter-spacing: .08em; color: var(--mist-200); }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.legend i.hollow { background: none !important; border: 1.5px dashed var(--mist-200); }
.map-stage { position: relative; border: 1px solid var(--glass-border); border-radius: var(--radius-lg); overflow: hidden; background: rgba(4, 8, 16, .55); }
.map-stage svg { display: block; width: 100%; height: auto; aspect-ratio: 2 / 1; max-height: 78vh; }
.map-title { position: absolute; top: 12px; left: 14px; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--mist-200); display: flex; gap: 14px; align-items: center; pointer-events: none; }
.map-title .state { font-family: var(--font-mono); padding: 3px 7px; border-radius: 3px; border: 1px solid currentColor; }
.map-title .state.observed { color: var(--cyan); }
.map-title .state.now { color: var(--green); }
.map-title .state.forecast { color: var(--amber); }
.map-ctrl { position: absolute; top: 12px; right: 12px; display: flex; gap: 6px; }
.map-ctrl button { width: 30px; height: 30px; border: 1px solid var(--glass-border); background: rgba(8,14,26,.7); border-radius: 4px; font-family: var(--font-mono); font-size: 14px; }
.map-ctrl button:hover { background: rgba(255,255,255,.14); }

/* svg styles */
.coast { fill: none; stroke: rgba(201, 211, 224, .34); stroke-width: 1; vector-effect: non-scaling-stroke; }
.graticule { fill: none; stroke: rgba(255,255,255,.05); stroke-width: 1; vector-effect: non-scaling-stroke; }
.grat-label { font-family: var(--font-mono); font-size: 10px; fill: rgba(201, 211, 224, .38); }
.fir-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; fill: rgba(201,211,224,.5); }
.sig { fill-opacity: .12; stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke-linejoin: round; cursor: pointer; transition: fill-opacity .2s; }
.sig:hover { fill-opacity: .24; }
.sig.sev-RED { fill: var(--red); stroke: var(--red); }
.sig.sev-AMBER { fill: var(--amber); stroke: var(--amber); }
.sig.is-forecast { stroke-dasharray: 6 4; fill-opacity: .06; }
.sig.draw { stroke-dasharray: 2000; stroke-dashoffset: 2000; animation: draw 1.6s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.sig-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; fill: var(--white); paint-order: stroke; stroke: rgba(4,8,16,.8); stroke-width: 3px; pointer-events: none; }
.apt { cursor: pointer; }
.apt circle.core { stroke: rgba(4,8,16,.9); stroke-width: 1.5; vector-effect: non-scaling-stroke; transition: r .2s; }
.apt.is-forecast circle.core { fill-opacity: .15; stroke: currentColor; stroke-dasharray: 2 2; }
.apt circle.halo { fill: none; stroke: currentColor; stroke-opacity: .35; stroke-width: 1; vector-effect: non-scaling-stroke; }
.apt.cat-VFR { color: var(--cat-vfr); } .apt.cat-MVFR { color: var(--cat-mvfr); } .apt.cat-IFR { color: var(--cat-ifr); } .apt.cat-LIFR { color: var(--cat-lifr); } .apt.cat-NONE { color: var(--cat-none); }
.apt circle.core { fill: currentColor; }
.apt text { font-family: var(--font-mono); font-size: 10.5px; fill: var(--mist-200); pointer-events: none; paint-order: stroke; stroke: rgba(4,8,16,.85); stroke-width: 3px; letter-spacing: .04em; }
.apt.is-primary text { fill: var(--white); font-weight: 600; }
.apt.is-primary circle.halo { stroke-opacity: .9; animation: halo 2.4s ease-in-out infinite; }
@keyframes halo { 0%,100% { r: 9 } 50% { r: 13 } }
.apt:hover circle.core { r: 6; }
.apt .alert { fill: var(--red); }
.barb { stroke: rgba(201, 211, 224, .8); stroke-width: 1.2; fill: none; vector-effect: non-scaling-stroke; stroke-linecap: round; pointer-events: none; }
.barb.is-forecast { stroke: var(--amber); stroke-opacity: .8; }
.barb .pennant { fill: rgba(201, 211, 224, .8); stroke: none; }
.barb.draw { stroke-dasharray: 60; stroke-dashoffset: 60; animation: draw 1s var(--ease) forwards; }
.tc { fill: none; stroke: var(--red); stroke-width: 2; vector-effect: non-scaling-stroke; }

/* Timeline */
.timeline { margin-top: 12px; display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 12px 14px; }
.tl-steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; position: relative; }
.tl-steps::before { content: ""; position: absolute; left: 4%; right: 4%; top: 50%; height: 1px; background: rgba(255,255,255,.08); }
.tl-step { position: relative; padding: 9px 0; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--mist-200); border-radius: 4px; transition: background .15s, color .15s; }
.tl-step:hover { background: rgba(255,255,255,.06); }
.tl-step.is-active { background: var(--glass-strong); color: var(--white); }
.tl-step[data-kind="observed"].is-active { box-shadow: inset 0 -2px 0 var(--cyan); }
.tl-step[data-kind="now"].is-active { box-shadow: inset 0 -2px 0 var(--green); }
.tl-step[data-kind="forecast"].is-active { box-shadow: inset 0 -2px 0 var(--amber); }
.tl-kind { display: flex; gap: 10px; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--storm-400); }
.tl-kind span::before { content: ""; display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin-right: 6px; }
.tl-kind .obs::before { background: var(--cyan); } .tl-kind .now::before { background: var(--green); } .tl-kind .fc::before { background: var(--amber); }
.tl-readout { font-family: var(--font-mono); font-size: 12px; color: var(--mist-200); text-align: right; min-width: 200px; }
.tl-readout b { color: var(--white); font-weight: 500; display: block; }
.tl-play { display: flex; gap: 6px; align-items: center; }
.tl-play button { width: 34px; height: 34px; border: 1px solid var(--glass-border); border-radius: 4px; display: grid; place-items: center; }
.tl-play button:hover { background: var(--glass); }
@media (max-width: 900px) { .timeline { grid-template-columns: 1fr; } .tl-readout { text-align: left; } }

/* Airport slide-over */
.slideover {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100%); z-index: 60;
  transform: translateX(105%); transition: transform .5s var(--ease);
  background: rgba(7, 12, 22, .9); backdrop-filter: blur(26px); -webkit-backdrop-filter: blur(26px);
  border-left: 1px solid var(--glass-border); overflow: auto; padding: 22px 22px calc(40px + env(safe-area-inset-bottom));
}
.slideover.is-open { transform: none; }
.slideover .close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border: 1px solid var(--glass-border); border-radius: 4px; }
.slideover .metrics { grid-template-columns: repeat(2, 1fr); }

/* ───────── Settings ───────── */
.set-block { margin-top: 24px; }
.set-block:first-child { margin-top: 0; }
.set-block h4 { margin: 0 0 10px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--mist-200); }
.set-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 12.5px; }
.set-row:last-child { border-bottom: none; }
.set-row .k { color: var(--storm-400); letter-spacing: .04em; }
.set-row .v { color: var(--white); font-family: var(--font-mono); text-align: right; }
.set-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.set-note { font-size: 11.5px; color: var(--storm-400); line-height: 1.5; margin: 10px 0 0; }
.set-fav-list { display: grid; gap: 6px; margin-top: 10px; }
.set-fav-list .row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border: 1px solid var(--glass-border); border-radius: var(--radius); font-family: var(--font-mono); font-size: 12px; }
.set-add { display: flex; gap: 8px; margin-top: 12px; align-items: center; }
.set-add .search-field { flex: 1; min-width: 0; }

/* ───────── Favourites ───────── */
.fav-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1080px) { .fav-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .fav-grid { grid-template-columns: 1fr; } }
.fav { text-align: left; padding: 16px; display: grid; gap: 12px; transition: background .2s, border-color .2s; }
.fav:hover { background: var(--glass-strong); }
.fav.is-primary { border-color: rgba(143, 203, 220, .45); }
.fav .top { display: flex; justify-content: space-between; align-items: flex-start; }
.fav .ic { font-family: var(--font-mono); font-size: 22px; font-weight: 600; letter-spacing: .04em; line-height: 1; }
.fav .city { color: var(--mist-200); font-size: 12px; line-height: 1.35; margin-top: 4px; min-height: calc(1.35em * 2); }
.fav .top { min-width: 0; }
.fav .top > div:first-child { min-width: 0; flex: 1 1 auto; }
.fav .ic { white-space: nowrap; }
.fav .cat.mini { flex: none; }
.fav .row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; font-family: var(--font-mono); font-size: 12px; }
.fav .row .k { font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--storm-400); font-family: var(--font-ui); }
.fav .row .v { margin-top: 3px; color: var(--white); font-variant-numeric: tabular-nums; }
.fav .foot { display: flex; justify-content: space-between; align-items: center; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--storm-400); }
.fav .alert { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); letter-spacing: .1em; }
.fav-ctrl { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex: none; }
.fav-remove, .fav-pin { width: 24px; height: 24px; border: 1px solid var(--glass-border); border-radius: 4px; display: grid; place-items: center; font-size: 14px; line-height: 1; color: var(--storm-400); }
.fav-remove:hover { color: var(--red); border-color: var(--red-dim); background: var(--red-dim); }
.fav-pin { color: var(--green); border-color: var(--green-dim); font-size: 16px; }
.fav-pin:hover { background: var(--green-dim); }
.fav.is-near { box-shadow: inset 0 0 0 1px var(--green-dim); }
.fav-tag { display: flex; align-items: center; gap: 5px; font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin-top: 4px; }
.fav-tag svg { width: 10px; height: 10px; flex: none; }
.fav .alert[data-sev="RED"] { color: var(--red); } .fav .alert[data-sev="AMBER"] { color: var(--amber); } .fav .alert[data-sev="GREEN"] { color: var(--green); }

/* ───────── Briefing ───────── */
.briefing { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 14px; }
@media (max-width: 960px) { .briefing { grid-template-columns: 1fr; } }
.brief-block { margin-top: 18px; }
.brief-block h4 { margin: 0 0 8px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); font-weight: 500; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-family: var(--font-mono); font-size: 12px; }
.kv .k { color: var(--storm-400); letter-spacing: .08em; }
.kv .v { color: var(--mist-200); }
.checklist { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 12.5px; color: var(--mist-200); }
.checklist li { display: grid; grid-template-columns: 14px 1fr; gap: 10px; }
.checklist li::before { content: ""; width: 8px; height: 8px; margin-top: 6px; border: 1px solid var(--cyan-dim); border-radius: 2px; }

/* ───────── About + footer ───────── */
.about { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }
.about p { color: var(--mist-200); font-size: 15px; line-height: 1.65; max-width: 560px; }
.arch { display: grid; gap: 8px; }
.arch .row { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 10px 12px; border-radius: 4px; background: rgba(5,9,18,.35); border: 1px solid rgba(255,255,255,.06); font-size: 12px; }
.arch .row b { font-family: var(--font-mono); letter-spacing: .1em; font-weight: 500; color: var(--cyan); font-size: 11px; }
.arch .row span { color: var(--mist-200); }
.footer { padding: 40px var(--gutter) 48px; border-top: 1px solid rgba(255,255,255,.06); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--storm-400); }
.footer .section-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* toast */
.toast { position: fixed; left: 50%; bottom: calc(22px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); z-index: 80; opacity: 0; transition: .35s var(--ease); pointer-events: none;
  padding: 10px 16px; border-radius: var(--radius); background: rgba(8,14,26,.92); border: 1px solid var(--glass-border); font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .atmosphere .grain { display: none; }
}
@media print {
  .atmosphere, .nav, .hero, .map-wrap, .fav-grid, .slideover, .toast, .footer, #sigwx, #conditions, #airports, #about { display: none !important; }
  body { background: #fff; color: #000; }
  .panel { background: none; border: 1px solid #999; backdrop-filter: none; }
  .raw { background: #f2f2f2; color: #000; }
}

/* ───────── Hero console layout (rail · single content column) ───────── */
.hero { position: relative; display: flex; flex-direction: row; justify-content: flex-start; align-items: flex-end; gap: 28px; min-width: 0; padding: 96px var(--gutter) 56px; }
@media (max-width: 720px) { .hero { padding-top: 84px; } .rail { display: none; } }
.hero-left { display: flex; flex-direction: column; justify-content: flex-end; min-width: 0; flex: 1 1 auto; max-width: 560px; padding-top: 6vh; }
.rail {
  position: sticky; top: 92px; display: grid; gap: 4px; padding: 8px; border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border); background: var(--glass); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  opacity: 0; animation: fadeIn .8s var(--ease) .3s forwards;
}
.rail-item { position: relative; display: grid; justify-items: center; gap: 5px; padding: 10px 4px; border-radius: var(--radius); font-size: 9.5px; letter-spacing: .06em; color: var(--mist-200); text-align: center; width: 100%; }
.rail-item svg { width: 20px; height: 20px; fill: currentColor; opacity: .85; }
.rail-item:hover, .rail-item.is-active { background: var(--glass-strong); color: var(--white); }
.rail-badge { position: absolute; top: 8px; right: 12px; min-width: 14px; height: 14px; padding: 0 4px; border-radius: 7px; background: var(--red); color: #fff; font-family: var(--font-mono); font-size: 9px; display: grid; place-items: center; }
.module { padding: 14px 16px; }
.module .panel-head { margin-bottom: 10px; }
.tag.id { color: var(--white); background: rgba(143,203,220,.14); letter-spacing: .06em; }
.more { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.more:hover { color: var(--white); }
.metar-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; }
.metar-row .raw { margin: 0; }
@media (max-width: 560px) { .metar-row { grid-template-columns: 1fr; } }
.taf-row { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
@media (max-width: 560px) { .taf-row { grid-template-columns: 1fr; } }
.taf-row .raw { margin: 0; max-height: 132px; overflow: auto; }
.mini-map { position: relative; border-radius: var(--radius); overflow: hidden; background: rgba(4, 8, 16, .5); border: 1px solid rgba(255,255,255,.06); aspect-ratio: 1.13; max-height: 170px; width: 100%; }
.mini-map svg { width: 100%; height: 100%; display: block; }
.mini-more { position: absolute; right: 8px; bottom: 6px; font-size: 18px; color: var(--mist-200); }
.mini-map .grat-label, .mini-map .layer-wind, .mini-map .apt text { display: none; }
.mini-map .apt.is-primary text { display: block; }
.sig-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .sig-cards { grid-template-columns: 1fr; } }
.sig-card { padding: 12px 14px; border-radius: var(--radius); background: rgba(5,9,18,.55); border: 1px solid rgba(255,255,255,.08); border-top: 2px solid var(--storm-600); min-height: 150px; display: grid; align-content: start; gap: 8px; }
.sig-card[data-sev="RED"] { border-top-color: var(--red); } .sig-card[data-sev="AMBER"] { border-top-color: var(--amber); } .sig-card[data-sev="GREEN"] { border-top-color: var(--green); }
.sig-card .top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.sig-card .kind { font-size: 12px; font-weight: 600; letter-spacing: .12em; }
.sig-card .raw { margin: 0; font-size: 11px; line-height: 1.55; background: none; border: 0; padding: 0; color: var(--mist-200); max-height: 96px; overflow: auto; }
.sig-card .lv { font-family: var(--font-mono); font-size: 11px; color: var(--mist-200); display: flex; gap: 12px; flex-wrap: wrap; }
.sig-card .lv b { color: var(--storm-400); font-weight: 400; letter-spacing: .08em; }
.sig-dots { display: flex; justify-content: center; gap: 6px; margin-top: 10px; }
.sig-dots button { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.25); padding: 0; }
.sig-dots button.is-active { background: var(--white); }
.alert-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 720px) { .alert-strip { grid-template-columns: 1fr; } }
.alert-item { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; padding: 10px 12px; border-radius: var(--radius); background: rgba(5,9,18,.4); border: 1px solid rgba(255,255,255,.06); text-align: left; cursor: pointer; }
.alert-item:hover { background: rgba(255,255,255,.08); }
.alert-item .ico { width: 30px; height: 30px; border-radius: 6px; display: grid; place-items: center; }
.alert-item .ico svg { width: 16px; height: 16px; }
.alert-item[data-sev="RED"] .ico { background: var(--red-dim); color: var(--red); } .alert-item[data-sev="AMBER"] .ico { background: var(--amber-dim); color: var(--amber); } .alert-item[data-sev="GREEN"] .ico { background: var(--green-dim); color: var(--green); }
.alert-item .t { font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; letter-spacing: .06em; }
.alert-item .d { font-size: 11.5px; color: var(--mist-200); margin-top: 2px; }
.alert-item .m { font-family: var(--font-mono); font-size: 10.5px; color: var(--storm-400); margin-top: 2px; }
.fav-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.fav-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 1400px) { .fav-grid { grid-template-columns: repeat(2, 1fr); } }
.fav { padding: 12px; gap: 8px; }
.fav .ic { font-size: 18px; }
.fav .row { font-size: 11.5px; }
.hero-meta { margin-top: 28px; }

/* Airport table */
.table-wrap { overflow-x: auto; }
.apt-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.apt-table th { text-align: left; font-family: var(--font-ui); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--storm-400); padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.1); font-weight: 500; }
.apt-table td { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.05); color: var(--mist-200); }
.apt-table tbody tr { cursor: pointer; } .apt-table tbody tr:hover td { background: rgba(255,255,255,.05); }
.apt-table td.ic { color: var(--white); font-weight: 600; }
.apt-table td.nm { font-family: var(--font-ui); max-width: 220px; overflow: hidden; text-overflow: ellipsis; }
.apt-table .cat.mini { padding: 2px 6px; font-size: 10.5px; }
.apt-table td.age.warn { color: var(--amber); }
.apt-table td.haz { color: var(--red); font-weight: 600; }

/* ── fixes after first render ── */
.search { display: flex; flex-wrap: wrap; }
.search .search-field { flex: 1 1 300px; min-width: 0; }
.search .btn { flex: 0 0 auto; }
.sig-card .lv b, .hazard .meta span b { margin-right: 6px; }
.fav .row .v { white-space: nowrap; font-size: 11px; }
.fav .foot .alert { white-space: nowrap; }
.hero-left .headline { font-size: clamp(42px, 5.6vw, 84px); }
.chip { align-self: flex-start; }
.hero-left { overflow-x: clip; }
@media (max-width: 1180px) { .hero { grid-template-columns: 72px minmax(0, 1fr); } }
@media (max-width: 720px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 84px; }
  .rail { display: none !important; }
  .nav-status .mode-badge span { display: none; }
  .headline { font-size: clamp(36px, 11vw, 60px); }
}

/* QA capture mode (?qa=1): no entrance animations, no smooth scroll, hero not viewport-locked */
html.qa { scroll-behavior: auto; }
html.qa .hero { min-height: 0; }
html.qa .reveal, html.qa .hazard, html.qa .chip, html.qa .subhead, html.qa .search, html.qa .hero-meta, html.qa .nav, html.qa .rail { animation: none !important; opacity: 1 !important; transform: none !important; }
html.qa .headline { animation: none !important; transform: none !important; }
html.qa .apt, html.qa .sig, html.qa .barb { animation: none !important; opacity: 1 !important; stroke-dashoffset: 0 !important; }

/* Favourite cards: size the grid by the block's own width, and make the
   card contents shrink-safe so the category badge and values always stay
   inside the card border. */
.fav-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 960px) { .fav-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .fav-grid { grid-template-columns: minmax(0, 1fr); } }
.fav { min-width: 0; }
.fav .top { gap: 10px; align-items: center; }
.fav .top > div:first-child { min-width: 0; flex: 1 1 auto; }
.fav .ic { font-size: 17px; overflow: hidden; text-overflow: ellipsis; }
.fav .city { overflow: hidden; text-overflow: ellipsis; }
.fav .cat.mini { flex: none; padding: 3px 8px; letter-spacing: .1em; font-size: 11px; white-space: nowrap; }
.fav .row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.fav .row .v { overflow: hidden; text-overflow: ellipsis; }
.fav .foot { flex-wrap: wrap; gap: 4px 10px; }
.fav .foot .alert, .fav .foot .mono { white-space: nowrap; }

.sky-caption { margin: 14px 0 0; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--storm-400);
  opacity: 0; animation: fadeIn 1s var(--ease) 1.1s forwards; }
.sky-caption b { color: var(--mist-200); font-weight: 500; }
html.qa .sky-caption { animation: none !important; opacity: 1 !important; }

/* ───────── Aircraft module ───────── */
.aircraft { margin-bottom: 14px; }
.aircraft-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 18px; }
@media (max-width: 960px) { .aircraft-grid { grid-template-columns: 1fr; } }
.search-field.small { height: 44px; }
.search-field.small input { font-size: 13px; }
.suggest button.ac { grid-template-columns: 64px 1fr 44px 34px; }
.suggest .wtc { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--storm-400); text-align: right; }
.aircraft-profile { margin-top: 12px; }
.ac-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.ac-id { font-family: var(--font-mono); font-size: 26px; font-weight: 600; letter-spacing: .03em; line-height: 1; }
.ac-models { color: var(--mist-200); font-size: 12.5px; margin-top: 6px; }
.ac-models small { color: var(--storm-400); }
.ac-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 6px 10px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.14); background: rgba(5,9,18,.35); min-width: 76px; }
.badge .k { font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--storm-400); }
.badge .v { font-family: var(--font-mono); font-weight: 600; font-size: 15px; letter-spacing: .06em; }
.badge .v small { font-family: var(--font-ui); font-weight: 400; font-size: 10px; color: var(--mist-200); margin-left: 6px; letter-spacing: .04em; }
.badge.na .v { color: var(--storm-400); font-size: 11px; letter-spacing: .12em; }
.badge[data-wtc="L"] .v { color: var(--green); } .badge[data-wtc="M"] .v { color: var(--cat-mvfr); } .badge[data-wtc="H"] .v { color: var(--amber); } .badge[data-wtc="J"] .v { color: var(--red); }
.ac-note { margin-top: 12px; font-size: 11.5px; color: var(--storm-400); line-height: 1.5; }
.ac-note b { color: var(--mist-200); font-weight: 500; }
.checks { display: grid; gap: 8px; margin-top: 8px; }
.check { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 10px 12px; border-radius: var(--radius); background: rgba(5,9,18,.4); border: 1px solid rgba(255,255,255,.07); border-left-width: 3px; }
.check[data-sev="RED"] { border-left-color: var(--red); } .check[data-sev="AMBER"] { border-left-color: var(--amber); } .check[data-sev="GREEN"] { border-left-color: var(--green); } .check[data-sev="NONE"] { border-left-color: var(--storm-600); }
.check .t { font-size: 12.5px; font-weight: 600; }
.check .d { font-size: 11.5px; color: var(--mist-200); margin-top: 3px; line-height: 1.45; }
.check .d .mono { color: var(--white); }
.check .sev { align-self: start; }
.sev[data-sev="NONE"] { color: var(--storm-400); background: rgba(255,255,255,.06); }
.ac-foot { margin-top: 10px; font-size: 10.5px; letter-spacing: .06em; color: var(--storm-400); line-height: 1.5; }
html.qa[data-only] .page > section:not([data-only-match]) { display: none; }

/* ───────── Hero: let the sky through ─────────
   Lighter veil and thinner glass so the atmosphere reads through every panel; the copy column
   is capped and the panel stack hugs the right edge, leaving the middle of the frame open. */
:root {
  --glass: rgba(255, 255, 255, .06);
  --glass-strong: rgba(255, 255, 255, .10);
  --glass-border: rgba(255, 255, 255, .15);
  --glass-blur: 16px;
  --ink-panel: rgba(6, 11, 22, .44);
}
.atmosphere .veil {
  background:
    linear-gradient(180deg, rgba(5, 9, 18, .34) 0%, rgba(5, 9, 18, .06) 26%, rgba(5, 9, 18, .26) 66%, rgba(5, 9, 18, .90) 100%),
    radial-gradient(120% 80% at 20% 20%, rgba(10, 18, 32, 0) 0%, rgba(5, 9, 18, .26) 100%);
}
.hero-left { padding-top: 5vh; }
.hero-left .headline { font-size: clamp(40px, 4.3vw, 64px); }
.subhead { font-size: 15px; max-width: 400px; }
.module { padding: 12px 14px; }
.rail { padding: 6px; }
.rail-item { padding: 9px 2px; }
.panel.ink { background: var(--glass); } /* modules are all glass; the raw blocks carry the text contrast */
.raw { background: rgba(3, 6, 12, .40); }
.sig-card { background: rgba(5, 9, 18, .24); min-height: 132px; }
.fav { background: rgba(255, 255, 255, .05); }
.alert-item, .metric, .check, .arch .row { background: rgba(5, 9, 18, .28); }
.mini-map { background: rgba(4, 8, 16, .32); }
.map-stage { background: rgba(4, 8, 16, .42); }
.fav { padding: 10px; }
.hero-meta { margin-top: 22px; }

/* ───────── Console grid (Station Console section) ───────── */
.console-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-items: start; }
@media (max-width: 960px) { .console-grid { grid-template-columns: 1fr; } }
.console-col { display: grid; gap: 14px; min-width: 0; }

/* ───────── Glance strip (compact hero summary) ───────── */
.glance {
  margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px;
  padding: 12px 16px; border: 1px solid var(--glass-border); border-radius: var(--radius);
  background: var(--glass); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  opacity: 0; animation: fadeUp .8s var(--ease) .95s forwards; min-width: 0;
}
.glance .cat.mini { flex: none; }
.glance-item { font-size: 11.5px; color: var(--storm-400); letter-spacing: .04em; white-space: nowrap; }
.glance-item b { color: var(--white); font-weight: 500; }
.glance-item b.warn { color: var(--amber); }
.glance-item b.amber { color: var(--amber); }
.glance-item b.red { color: var(--red); }
.glance-item.ctx b { color: var(--amber); }
.glance-more { margin-left: auto; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); white-space: nowrap; }
.glance-more:hover { color: var(--white); }
html.qa .glance { animation: none !important; opacity: 1 !important; }

/* ───────── Airport views (per-airport photo background) ───────── */
.views { position: absolute; inset: 0; }
.views .view {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1); will-change: opacity, transform;
  transition: opacity 1.6s ease;
}
.views .view.is-on { opacity: 1; }
.views .view.is-drifting { transition: opacity 1.6s ease, transform 14s linear; transform: scale(1.07) translate(-1%, -1%); }
html.qa .views .view { transition: none !important; }
@media (prefers-reduced-motion: reduce) { .views .view { transition: opacity 1.6s ease !important; transform: none !important; } }
html.has-view .adapt-overlay { display: none !important; }
html.has-view .headline, html.has-view .subhead { text-shadow: 0 2px 18px rgba(0,0,0,.55); }
html.has-view .atmosphere .veil {
  background:
    linear-gradient(90deg, rgba(5, 9, 18, .74) 0%, rgba(5, 9, 18, .46) 42%, rgba(5, 9, 18, .1) 78%),
    linear-gradient(180deg, rgba(5, 9, 18, .3) 0%, rgba(5, 9, 18, .04) 26%, rgba(5, 9, 18, .3) 66%, rgba(5, 9, 18, .92) 100%);
}
html.has-view .sky-caption, html.has-view .glance-item, html.has-view .glance-more, html.has-view .chip, html.has-view .hero-meta {
  text-shadow: 0 1px 8px rgba(0,0,0,.65);
}
html.has-view .sky-caption, html.has-view .glance-item { color: var(--mist-200); }
html.has-view .glance { background: rgba(5, 9, 18, .46); backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur)); }
.view-credit {
  position: absolute; right: var(--gutter); bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 2; max-width: 46%;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .02em; color: var(--storm-400); text-align: right;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.view-credit a { color: var(--mist-200); }
.view-credit a:hover { color: var(--white); }
@media (max-width: 720px) {
  .view-credit { position: static; margin-top: 12px; max-width: 100%; white-space: normal; text-align: left; right: auto; bottom: auto; }
}

/* ───────── Back to top ───────── */
.to-top {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: fit-content; margin: 24px 0 0 auto; height: 34px; padding: 0 16px;
  border: 1px solid var(--glass-border); border-radius: var(--radius);
  background: var(--glass); color: var(--storm-400);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  transition: color .2s, background .2s;
}
.to-top svg { display: block; flex: none; }
.to-top:hover, .to-top:focus-visible { color: var(--white); background: var(--glass-strong); }
/* the About section uses a 2-col grid for its own content; span the to-top control across both columns and keep it right-aligned */
.section-inner.about > .to-top { grid-column: 1 / -1; justify-self: end; margin-left: 0; }

/* ───────── Scroll snap: sections land whole under the fixed nav; visual blocks
   inside them get their own snap point so PageDown/swipe never stops mid-block. ───────── */
section.hero, section.section { scroll-snap-align: start; scroll-margin-top: calc(var(--nav-h) + env(safe-area-inset-top)); }
.map-stage, .fav-grid, .console-grid, .aircraft { scroll-snap-align: start; scroll-margin-top: calc(var(--nav-h) + 12px + env(safe-area-inset-top)); }
html.qa { scroll-snap-type: none; scroll-behavior: auto; }

/* ───────── Full-bleed map on narrow screens ───────── */
@media (max-width: 700px) {
  .map-stage { width: 100vw; margin-inline: calc(50% - 50vw); border-radius: 0; border-inline: 0; }
}