@font-face { font-family: "Archivo"; src: url("/assets/airliner-atlas/font/archivo.woff2?v=1") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/assets/airliner-atlas/font/ibm-plex-sans.woff2?v=1") format("woff2"); font-weight: 100 700; font-display: swap; }
@font-face { font-family: "B612 Mono"; src: url("/assets/airliner-atlas/font/b612-mono-400.woff2?v=1") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "B612 Mono"; src: url("/assets/airliner-atlas/font/b612-mono-700.woff2?v=1") format("woff2"); font-weight: 700; font-display: swap; }
/* Layout: a glass cockpit at night. The fleet list, the 3D stage and the data page side by side; avionics
   colours: cyan for what you picked, magenta for what to look at (spotting marks), amber for caution notes. */
.aa {
  --bg: #06090f;
  --panel: #0b1019;
  --panel-2: #121a27;
  --ink: #e9eef6;
  --muted: #8d99ab;
  --line: rgba(150, 185, 230, 0.15);
  --cyan: #40d6f2;
  --magenta: #ff5cd6;
  --amber: #ffb648;
  --green: #55e08f;
  --font-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "B612 Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}
.aa, .aa * { box-sizing: border-box; }
.aa { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.5; }
.aa button, .aa select { font: inherit; color: inherit; }
.aa a { color: var(--cyan); text-underline-offset: 2px; }
.aa :focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 6px; }
.aa h1, .aa h2, .aa h3 { margin: 0; text-wrap: balance; }
.aa p { margin: 0; }
.aa .aa-app { min-height: 100%; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr auto; gap: 12px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 12px 28px; }
/* header */
.aa .top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; }
.aa .brand { font-family: var(--font-display); font-stretch: 125%; font-weight: 900; font-size: 1.2rem; letter-spacing: 0.02em; text-transform: uppercase; white-space: nowrap; }
.aa .brand i { font-style: normal; color: var(--cyan); }
.aa .tagline { color: var(--muted); font-size: 0.88rem; flex: 1 1 320px; min-width: 0; }
.aa .views { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); }
.aa .views button { border: 0; background: none; border-radius: 6px; padding: 6px 12px; cursor: pointer; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.aa .views button:hover { color: var(--ink); }
.aa .views button[aria-pressed="true"] { background: var(--cyan); color: var(--bg); font-weight: 700; }
/* the three columns */
.aa .deck { display: grid; grid-template-columns: 232px minmax(0, 1fr) 390px; gap: 12px; height: max(600px, calc(100vh - 92px)); min-height: 0; }
.aa .deck > * { min-width: 0; }
.aa .fleet { overflow-y: auto; min-height: 0; padding-right: 4px; scrollbar-width: thin; display: grid; gap: 14px; align-content: start; }
.aa .grp { display: grid; gap: 4px; }
.aa .grp h2 { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 0 8px 2px; }
.aa .ac { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 10px; align-items: center; width: 100%; text-align: left; background: none; border: 1px solid transparent; border-radius: 10px; padding: 5px 8px; cursor: pointer; transition: background 0.15s ease, border-color 0.15s ease; }
.aa .ac:hover { background: var(--panel); }
.aa .ac svg { width: 52px; height: 46px; display: block; }
.aa .ac svg polygon { fill: var(--muted); opacity: 0.75; }
.aa .ac b { display: block; font-size: 0.92rem; font-weight: 600; line-height: 1.2; }
.aa .ac small { display: block; font-size: 0.74rem; color: var(--muted); }
.aa .ac[aria-pressed="true"] { border-color: var(--cyan); background: rgba(64, 214, 242, 0.08); }
.aa .ac[aria-pressed="true"] svg polygon { fill: var(--cyan); opacity: 1; }
/* the stage */
.aa .stage { position: relative; min-height: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: radial-gradient(120% 85% at 50% 30%, #16233a 0%, #0b111c 52%, #06090f 100%); }
.aa #c { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.aa #c:active { cursor: grabbing; }
.aa .hud { position: absolute; left: 0; right: 0; top: 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 14px 16px; pointer-events: none; }
.aa .hud-l { display: grid; gap: 2px; min-width: 0; }
.aa .eyebrow { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cyan); }
.aa .hud .hud-name { font-family: var(--font-display); font-stretch: 118%; font-weight: 800; font-size: clamp(1.4rem, 2.6vw, 2.3rem); line-height: 1.05; text-shadow: 0 2px 18px rgba(0, 0, 0, 0.6); }
.aa .tools { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; pointer-events: auto; }
.aa .tools button { border: 1px solid var(--line); background: rgba(6, 9, 15, 0.7); backdrop-filter: blur(6px); border-radius: 7px; padding: 5px 9px; cursor: pointer; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); }
.aa .tools button[aria-pressed="true"] { color: var(--ink); border-color: rgba(64, 214, 242, 0.55); }
.aa .tools button[aria-pressed="true"]::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); margin-right: 6px; vertical-align: 1px; box-shadow: 0 0 6px var(--cyan); }
.aa .tools button:hover { color: var(--ink); }
.aa .hint { position: absolute; left: 16px; bottom: 12px; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.05em; color: var(--muted); pointer-events: none; }
.aa .no3d-msg { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(420px, 84%); text-align: center; color: var(--muted); font-size: 0.9rem; }
.aa .stage.no3d .marks, .aa .stage.no3d .tools, .aa .stage.no3d .hint { display: none; }
.aa .marks { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.aa .mark { position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--magenta); background: rgba(255, 92, 214, 0.18); color: #fff; font: 700 12px/1 var(--font-mono); cursor: pointer; pointer-events: auto; box-shadow: 0 0 14px rgba(255, 92, 214, 0.55); transition: opacity 0.2s ease, background 0.2s ease; }
.aa .mark:hover, .aa .mark.on { background: var(--magenta); color: var(--bg); }
.aa .mark.back { opacity: 0.32; }
.aa .tag { position: absolute; left: 0; top: 0; pointer-events: auto; cursor: pointer; background: rgba(6, 9, 15, 0.8); border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; text-align: left; white-space: nowrap; }
.aa .tag b { display: block; font-size: 0.74rem; font-weight: 600; }
.aa .tag span { display: block; font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted); }
.aa .tag:hover { border-color: var(--cyan); }
/* the data page */
.aa .panel { min-height: 0; overflow-y: auto; scrollbar-width: thin; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 18px 22px; }
.aa .p-head { display: grid; gap: 4px; }
.aa .p-head h2 { font-family: var(--font-display); font-stretch: 112%; font-weight: 800; font-size: 1.7rem; line-height: 1.1; }
.aa .p-head h2 small { font-size: 0.9rem; color: var(--muted); font-weight: 600; }
.aa .p-head p { color: var(--muted); font-size: 0.86rem; }
.aa .facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; margin: 16px 0 0; }
.aa .facts div { min-width: 0; }
.aa .facts div:last-child { grid-column: 1 / -1; }
.aa .facts dt { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.aa .facts dd { margin: 2px 0 0; font-size: 0.92rem; font-variant-numeric: tabular-nums; }
.aa .blk { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 14px; display: grid; gap: 10px; }
.aa .blk h3 { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.aa .spot-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.aa .spot-list button { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; align-items: start; width: 100%; text-align: left; background: none; border: 1px solid transparent; border-radius: 9px; padding: 6px 8px; cursor: pointer; }
.aa .spot-list button:hover { background: var(--panel-2); }
.aa .spot-list b { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--magenta); display: grid; place-items: center; font: 700 11px var(--font-mono); color: var(--magenta); }
.aa .spot-list span { font-size: 0.9rem; }
.aa .spot-list li.on button { border-color: rgba(255, 92, 214, 0.5); background: rgba(255, 92, 214, 0.07); }
.aa .spot-list li.on b { background: var(--magenta); color: var(--bg); }
.aa .big { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; align-items: center; }
.aa .big b { font-family: var(--font-body); font-size: 2.4rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.aa .big span { font-size: 0.84rem; color: var(--muted); }
.aa .bars { display: grid; gap: 5px; }
.aa .bars div { display: grid; grid-template-columns: 112px minmax(0, 1fr) 40px; gap: 8px; align-items: center; font-size: 0.78rem; }
.aa .bars span { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.aa .bars i { display: block; height: 7px; border-radius: 4px; background: var(--cyan); box-shadow: 0 0 10px rgba(64, 214, 242, 0.4); }
.aa .bars .ref i { background: var(--muted); box-shadow: none; }
.aa .bars em { font-style: normal; font-family: var(--font-mono); font-size: 0.74rem; text-align: right; }
.aa .small { font-size: 0.78rem; color: var(--muted); }
.aa .note { font-size: 0.86rem; border-left: 2px solid var(--cyan); background: rgba(64, 214, 242, 0.06); padding: 7px 10px; border-radius: 0 8px 8px 0; }
.aa .note.amber { border-left-color: var(--amber); background: rgba(255, 182, 72, 0.08); }
.aa .lnk { font-size: 0.8rem; color: var(--muted); }
.aa .flights { font-family: var(--font-mono); font-size: 1.05rem; }
.aa .pc { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.aa .pc li { display: grid; grid-template-columns: 16px minmax(0, 1fr); gap: 8px; font-size: 0.88rem; }
.aa .pc li::before { font-family: var(--font-mono); font-weight: 700; }
.aa .pc li.pro::before { content: "+"; color: var(--green); }
.aa .pc li.con::before { content: "\2212"; color: var(--amber); }
.aa .link { border: 0; background: none; padding: 0; color: var(--cyan); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; font: inherit; letter-spacing: inherit; text-transform: inherit; }
.aa .cta { justify-self: start; border: 1px solid var(--cyan); background: rgba(64, 214, 242, 0.08); border-radius: 8px; padding: 7px 12px; cursor: pointer; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; }
.aa .cta:hover { background: var(--cyan); color: var(--bg); }
.aa .pick { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto minmax(0, 1fr); gap: 6px 8px; align-items: center; margin-top: 14px; font-size: 0.8rem; color: var(--muted); }
.aa .pick select { min-width: 0; width: 100%; background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px; padding: 5px 6px; color: var(--ink); }
.aa .swap { border: 1px solid var(--line); background: var(--panel-2); border-radius: 7px; padding: 4px 8px; cursor: pointer; }
.aa .tbl { overflow-x: auto; margin-top: 12px; }
.aa .tbl table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.aa .tbl th, .aa .tbl td { text-align: left; padding: 6px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.aa .tbl thead th { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 400; letter-spacing: 0.06em; text-transform: uppercase; color: var(--cyan); }
.aa .tbl tbody th { font-weight: 500; color: var(--muted); width: 34%; }
.aa .tbl td { font-family: var(--font-mono); font-size: 0.76rem; font-variant-numeric: tabular-nums; }
.aa .sizes { display: grid; gap: 3px; margin-top: 14px; }
.aa .sizes button { display: grid; grid-template-columns: 100px minmax(0, 1fr) 96px; grid-template-rows: auto auto; column-gap: 8px; row-gap: 2px; align-items: center; background: none; border: 1px solid transparent; border-radius: 8px; padding: 4px 6px; cursor: pointer; text-align: left; }
.aa .sizes button:hover { background: var(--panel-2); }
.aa .sizes span { grid-row: 1 / span 2; font-size: 0.8rem; }
.aa .sizes i { display: block; height: 5px; border-radius: 3px; }
.aa .sizes i.l, .aa .key.l { background: var(--cyan); }
.aa .sizes i.s, .aa .key.s { background: var(--magenta); }
.aa .sizes em { grid-column: 3; grid-row: 1 / span 2; font-style: normal; font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); text-align: right; }
.aa .key { display: inline-block; width: 10px; height: 5px; border-radius: 3px; margin: 0 4px 1px 6px; }
/* the notes under it all */
.aa .foot { color: var(--muted); font-size: 0.8rem; display: grid; gap: 6px; justify-items: center; text-align: center; padding-top: 6px; }
.aa .foot p { max-width: 96ch; }
.aa .foot b { color: var(--ink); font-weight: 600; }
@media (max-width: 1180px) {
.aa .deck { grid-template-columns: 210px minmax(0, 1fr); grid-template-rows: minmax(480px, 64vh) auto; height: auto; }
.aa .fleet { max-height: 64vh; }
.aa .panel { grid-column: 1 / -1; overflow: visible; }
}
@media (max-width: 760px) {
.aa .deck { display: flex; flex-direction: column; gap: 10px; }
.aa .fleet { display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden; max-height: none; padding-bottom: 4px; }
.aa .grp { display: contents; }
.aa .grp h2 { display: none; }
.aa .ac { flex: 0 0 168px; grid-template-columns: 40px minmax(0, 1fr); background: var(--panel); border-color: var(--line); }
.aa .ac svg { width: 40px; height: 36px; }
.aa .stage { height: 58vh; min-height: 340px; }
.aa .hud { flex-direction: column; }
.aa .tools { justify-content: flex-start; }
.aa .hint { display: none; }
.aa .facts { grid-template-columns: minmax(0, 1fr); }
.aa .pick { grid-template-columns: auto minmax(0, 1fr); }
.aa .swap { justify-self: start; }
}
@media (prefers-reduced-motion: reduce) {
.aa .ac, .aa .mark { transition: none; }
}
/* inside the site: its header above, the text list and its footer below */
.aa { min-height: 60vh; }
.aa h1, .aa h2, .aa h3, .aa h4 { color: inherit; line-height: 1.2; }
.aa b, .aa strong { color: inherit; }
.aa a { text-decoration: underline; }
.aa [hidden] { display: none !important; }
.aa .aa-app { min-height: 0; grid-template-rows: none; max-width: 1640px; margin: 0 auto; padding-block: 14px 48px; }
@media (min-width: 1181px) { .aa .deck { height: max(560px, calc(100vh - 172px)); } }
.aa .aa-list { display: grid; gap: 10px; justify-items: center; margin-top: 40px; }
.aa .aa-head { display: grid; gap: 8px; justify-items: center; text-align: center; margin-bottom: 8px; }
.aa .aa-head h2 { font-family: var(--font-display); font-stretch: 118%; font-weight: 800; font-size: clamp(1.35rem, 3vw, 2rem); }
.aa .aa-head p { color: var(--muted); max-width: 70ch; }
.aa .aa-list h3 { width: min(880px, 100%); margin-top: 14px; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.aa .aa-list details { width: min(880px, 100%); border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.aa .aa-list summary { cursor: pointer; padding: 12px 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; align-items: baseline; }
.aa .aa-list summary b { font-family: var(--font-display); font-stretch: 112%; font-weight: 800; font-size: 1.05rem; }
.aa .aa-list summary small { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }
.aa .aa-item { padding: 0 16px 16px; display: grid; gap: 10px; }
.aa .aa-item h4 { margin: 6px 0 0; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); }
.aa .aa-item dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; margin: 0; }
.aa .aa-item dt { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.aa .aa-item dd { margin: 2px 0 0; font-size: 0.9rem; }
.aa .aa-item ol, .aa .aa-item ul { margin: 0; padding-left: 1.3em; display: grid; gap: 4px; font-size: 0.92rem; }
.aa .aa-item p { font-size: 0.92rem; }
.aa .aa-item .lnk a { color: var(--muted); }
@media (max-width: 760px) {
  .aa .aa-item dl { grid-template-columns: minmax(0, 1fr); }
}