:root, :root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000;
  --panel: #0a0a0a;
  --glass: rgba(10, 10, 10, .86);
  --raise: #151515;
  --line: #1f1f1f;
  --line-2: #303030;
  --text: #ededed;
  --muted: #8f8f8f;
  --faint: #5b5b5b;
  --accent: #ffb224;
  --accent-text: #ffb224;
  --accent-ink: #1c1403;
  --accent-soft: rgba(255, 178, 36, .12);
  --accent-line: rgba(255, 178, 36, .5);
  --scrim: rgba(0, 0, 0, .6);
  --shadow: rgba(0, 0, 0, .65);
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #e4e6e9;
  --panel: #ffffff;
  --glass: rgba(255, 255, 255, .88);
  --raise: #f0f1f3;
  --line: #e4e6ea;
  --line-2: #cdd1d7;
  --text: #16181b;
  --muted: #5d646e;
  --faint: #8a919b;
  --accent: #ffb224;
  --accent-text: #9a5800;
  --accent-ink: #1c1403;
  --accent-soft: rgba(255, 178, 36, .2);
  --accent-line: rgba(190, 115, 0, .55);
  --scrim: rgba(20, 22, 26, .35);
  --shadow: rgba(20, 22, 26, .22);
}
:root {
  --font: 'Barlow', 'Bahnschrift', 'Segoe UI', system-ui, sans-serif;
  --font-cond: 'Barlow Semi Condensed', 'Bahnschrift SemiCondensed', 'Bahnschrift', 'Segoe UI', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 15px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app { position: relative; height: 100dvh; overflow: hidden; background: var(--bg); }
#c { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; touch-action: none; }
#c.dragging { cursor: grabbing; }

/* ---------- top-left: airport and aircraft ---------- */
.top {
  position: absolute;
  top: 18px; left: 18px;
  width: min(380px, calc(100% - 36px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 5;
}
.top h1 { margin: 0 0 4px 2px; font: 600 24px/1 var(--font-cond); letter-spacing: .005em; }

.combo { position: relative; }
.combo-ico { position: absolute; z-index: 1; left: 14px; top: 16px; color: var(--muted); pointer-events: none; }
.combo input {
  width: 100%;
  height: 50px;
  padding: 0 14px 0 40px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.combo input::placeholder, .field::placeholder { color: var(--faint); }
.combo input:focus, .field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

#results {
  position: absolute;
  z-index: 20;
  left: 0; right: 0; top: calc(100% + 6px);
  margin: 0; padding: 4px;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  box-shadow: 0 18px 40px var(--shadow);
  max-height: min(360px, 55dvh);
  overflow: auto;
}
#results li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border-radius: 7px;
  cursor: pointer;
}
#results li[aria-selected="true"], #results li:hover { background: var(--accent-soft); }
#results .code { font: 600 17px/1 var(--font-cond); color: var(--accent-text); text-align: center; letter-spacing: .02em; }
#results .nm { font-size: 14px; line-height: 1.25; }
#results .sub { color: var(--muted); font-size: 12.5px; }
#results .hint { padding: 6px 10px 4px; color: var(--faint); font-size: 12px; cursor: default; display: block; }
#results .hint:hover { background: none; }
#results .empty { display: block; padding: 12px 10px; color: var(--muted); cursor: default; }

.plane-btn {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  height: 54px;
  padding: 0 14px;
  text-align: left;
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  transition: border-color .15s;
}
.plane-btn:hover, .plane-btn[aria-expanded="true"] { border-color: var(--accent); }
.pb-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.15; }
.pb-text small { color: var(--muted); font-size: 12px; }
.pb-text b { font: 600 18px/1.2 var(--font-cond); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pb-range { font: 600 18px/1 var(--font-cond); color: var(--accent-text); font-variant-numeric: tabular-nums; white-space: nowrap; }
.plane-btn svg { color: var(--muted); }

/* ---------- segmented controls ---------- */
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button {
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13.5px;
  transition: background .15s, color .15s, border-color .15s;
}
.seg button:hover { color: var(--text); border-color: var(--faint); }
.seg button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.seg-2 { flex-wrap: nowrap; }
.seg-2 button { flex: 1; border-radius: 10px; padding: 10px 8px; }

/* ---------- top-right: map controls ---------- */
.mapctl { position: absolute; top: 18px; right: 18px; display: flex; gap: 8px; align-items: center; z-index: 5; }
.mapctl .seg { background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 4px; border: 1px solid var(--line-2); border-radius: 999px; gap: 2px; flex-wrap: nowrap; }
.mapctl .seg button { border-color: transparent; padding: 6px 14px; }
.mapctl .seg button[aria-pressed="true"] { border-color: var(--accent); }
.btn {
  padding: 9px 14px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--text);
  font-size: 13.5px;
}
.btn:hover { border-color: var(--accent); }

.lang-btn { height: 34px; min-width: 46px; padding: 0 12px; }

.theme-sw {
  position: relative;
  flex: none;
  width: 58px; height: 34px;
  padding: 0;
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  transition: border-color .15s;
}
.theme-sw:hover { border-color: var(--accent); }
.theme-sw .thumb {
  position: absolute; top: 3px; left: 3px;
  display: grid; place-items: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  transition: transform .22s cubic-bezier(.3, .7, .3, 1);
}
.theme-sw[aria-checked="true"] .thumb { transform: translateX(24px); }
.theme-sw .i-sun { display: none; }
.theme-sw[aria-checked="true"] .i-sun { display: block; }
.theme-sw[aria-checked="true"] .i-moon { display: none; }

/* ---------- hidden aircraft drawer ---------- */
.scrim {
  position: absolute; inset: 0; z-index: 20;
  background: var(--scrim);
  opacity: 0; visibility: hidden;
  transition: opacity .25s, visibility 0s .25s;
}
.scrim.on { opacity: 1; visibility: visible; transition: opacity .25s; }

.drawer {
  position: absolute; top: 0; bottom: 0; left: 0; z-index: 30;
  width: min(420px, 94vw);
  display: flex; flex-direction: column; gap: 12px;
  padding: 18px 18px 14px;
  background: var(--panel);
  border-right: 1px solid var(--line-2);
  box-shadow: 20px 0 50px var(--shadow);
  transform: translateX(-102%);
  visibility: hidden;
  will-change: transform;
  transition: transform .28s cubic-bezier(.2, .7, .2, 1), visibility 0s .28s;
}
.drawer.open { transform: none; visibility: visible; transition: transform .28s cubic-bezier(.2, .7, .2, 1); }

.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.drawer-head h2 { margin: 0; font: 600 24px/1.1 var(--font-cond); }
.x { display: grid; place-items: center; width: 36px; height: 36px; background: transparent; border: 1px solid var(--line-2); border-radius: 50%; color: var(--muted); }
.x:hover { color: var(--text); border-color: var(--faint); }

.filters { display: flex; flex-direction: column; gap: 10px; }
.field {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  background: var(--raise);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.filters .seg button { padding: 5px 11px; font-size: 13px; }
.pax { display: grid; grid-template-columns: 1fr auto; column-gap: 12px; align-items: baseline; }
.pax label { color: var(--muted); font-size: 13px; }
.pax output { font: 600 15px/1 var(--font-cond); color: var(--accent-text); }
.pax input { grid-column: 1 / -1; width: 100%; height: 26px; margin: 4px 0 0; padding: 0; background: transparent; cursor: pointer; -webkit-appearance: none; appearance: none; }
.pax input::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: linear-gradient(to right, var(--accent) var(--pct, 0%), var(--line-2) var(--pct, 0%)); }
.pax input::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%; background: var(--accent); border: 3px solid var(--panel); box-shadow: 0 0 0 1px var(--accent); }
.pax input::-moz-range-track { height: 4px; border-radius: 2px; background: var(--line-2); }
.pax input::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--accent); }
.pax input::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid var(--panel); box-shadow: 0 0 0 1px var(--accent); }
.pax input:focus-visible { outline-offset: 4px; border-radius: 4px; }

.count { margin: 0; color: var(--muted); font-size: 12.5px; }
.fleet {
  list-style: none;
  margin: 0 -8px 0 0;
  padding: 0 8px 0 0;
  overflow-y: auto;
  min-height: 0;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.fleet li + li { margin-top: 2px; }
.fleet .none { padding: 16px 4px; color: var(--muted); }
.linkbtn { background: none; border: 0; padding: 0; color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
.ac {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1px 12px;
  width: 100%;
  text-align: left;
  padding: 9px 12px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
}
.ac:hover { background: var(--raise); }
.ac[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent-line); }
.ac-name { font: 600 17px/1.2 var(--font-cond); }
.ac-range { font: 600 17px/1.2 var(--font-cond); font-variant-numeric: tabular-nums; text-align: right; }
.ac-range small { font: 400 12px var(--font); color: var(--muted); margin-left: 3px; }
.ac-meta { color: var(--muted); font-size: 12.5px; }
.ac-meta.r { text-align: right; }
.ac-bar { grid-column: 1 / -1; height: 3px; margin-top: 7px; background: var(--line); border-radius: 2px; overflow: hidden; }
.ac-bar i { display: block; height: 100%; background: var(--faint); border-radius: 2px; }
.ac[aria-pressed="true"] .ac-bar i { background: var(--accent); }

.trip { display: flex; flex-direction: column; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); }
.src { margin: 4px 0 0; color: var(--faint); font-size: 12px; line-height: 1.45; }

/* ---------- phone ---------- */
@media (max-width: 860px) {
  .top { top: 10px; left: 10px; width: calc(100% - 20px); gap: 8px; }
  .top h1 { font-size: 20px; }
  .combo input { height: 46px; }
  .combo-ico { top: 14px; }
  .plane-btn { height: 50px; }
  .mapctl { top: auto; bottom: 12px; left: 12px; right: 12px; justify-content: space-between; }
  .mapctl .seg button { padding: 6px 12px; }
  .drawer { padding: 14px 14px 12px; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}