:root {
  color-scheme: dark;
  --bg: #09111f;
  --bg-deep: #060c16;
  --surface: #101b2d;
  --surface-raised: #152238;
  --surface-soft: #0d1727;
  --line: rgba(153, 187, 221, .16);
  --line-strong: rgba(153, 187, 221, .28);
  --text: #f3f7fb;
  --muted: #8fa2b8;
  --blue: #69b9ff;
  --blue-strong: #3198ee;
  --amber: #f2b84b;
  --green: #58d5a0;
  --red: #ff7b77;
  --violet: #bc8cff;
  --shadow: 0 28px 70px rgba(0, 14, 35, .36);
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --header-height: 74px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -10%, rgba(49, 152, 238, .12), transparent 32rem),
    radial-gradient(circle at 92% 20%, rgba(56, 117, 183, .08), transparent 34rem),
    var(--bg);
  font: 400 15px/1.55 Manrope, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }

.ambient-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(104, 159, 207, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(104, 159, 207, .13) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  color: #06111f;
  background: var(--blue);
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 clamp(18px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 14, 25, .82);
  box-shadow: 0 10px 38px rgba(0, 8, 20, .16);
  backdrop-filter: blur(18px) saturate(130%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(105, 185, 255, .3);
  border-radius: 12px 12px 12px 5px;
  background: linear-gradient(145deg, rgba(105, 185, 255, .14), rgba(105, 185, 255, .03));
  box-shadow: inset 0 1px rgba(255,255,255,.08);
}
.brand-mark img { display: block; width: 22px; height: 31px; object-fit: contain; }
.brand > span:last-child { display: flex; align-items: baseline; gap: 5px; letter-spacing: -.04em; }
.brand strong { font-size: 18px; font-weight: 800; }
.brand small { color: var(--blue); font: 600 11px/1 "IBM Plex Mono", monospace; letter-spacing: .14em; }

.main-nav { justify-self: center; display: flex; align-items: center; gap: 4px; }
.nav-item {
  position: relative;
  min-height: 42px;
  padding: 0 15px;
  border: 0;
  border-radius: 9px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}
.nav-item:hover { color: var(--text); background: rgba(125, 173, 218, .08); }
.nav-item:active { transform: translateY(1px); }
.nav-item.is-active { color: var(--text); background: rgba(105, 185, 255, .1); }
.nav-item.is-active::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 5px;
  left: 16px;
  height: 2px;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
}

.user-panel { display: flex; align-items: center; gap: 10px; }
.signal-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgba(88,213,160,.7); }
.user-email { max-width: 170px; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.plan-tag, .gate-badge {
  padding: 5px 8px;
  border: 1px solid rgba(242, 184, 75, .28);
  border-radius: 6px;
  color: var(--amber);
  background: rgba(242, 184, 75, .08);
  font: 600 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: .08em;
}
.plan-tag.pro { border-color: rgba(88,213,160,.32); color: var(--green); background: rgba(88,213,160,.08); }

.icon-button {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.025);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.icon-button:hover { border-color: var(--line-strong); background: rgba(255,255,255,.06); }
.icon-button:active { transform: scale(.97); }
.icon-button svg, .secondary-button svg, .input-with-icon svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.page { min-height: calc(100dvh - var(--header-height)); }
.app-page { width: min(1480px, calc(100% - 48px)); margin: 0 auto; padding: 58px 0 84px; }
.is-hidden { display: none !important; }

.auth-page { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(380px, .8fr); }
.auth-story { position: relative; display: flex; min-height: calc(100dvh - var(--header-height)); flex-direction: column; justify-content: center; padding: 7vh clamp(30px, 8vw, 130px); overflow: hidden; }
.auth-story::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  right: -210px;
  top: 9%;
  border: 1px solid rgba(105,185,255,.11);
  border-radius: 50%;
  box-shadow: 0 0 0 72px rgba(105,185,255,.025), 0 0 0 142px rgba(105,185,255,.02);
}
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--blue); font: 600 11px/1.2 "IBM Plex Mono", monospace; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow span { width: 24px; height: 1px; background: currentColor; box-shadow: 0 0 8px currentColor; }
.auth-story h1, .page-heading h1 {
  margin: 22px 0 20px;
  max-width: 850px;
  font-size: clamp(42px, 5.5vw, 82px);
  line-height: .98;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.auth-story h1 em { color: var(--blue); font-style: normal; font-weight: 500; }
.auth-story > p { max-width: 620px; margin: 0; color: var(--muted); font-size: clamp(16px, 1.4vw, 20px); line-height: 1.7; }
.auth-route { position: relative; width: min(720px, 100%); height: 240px; margin-top: 48px; color: var(--blue); }
.auth-route svg { width: 100%; height: 100%; overflow: visible; }
.route-grid { fill: none; stroke: rgba(115, 161, 202, .12); stroke-width: 1; }
.route-line { fill: none; stroke: var(--blue); stroke-width: 2; stroke-dasharray: 8 10; filter: drop-shadow(0 0 8px rgba(105,185,255,.6)); }
.auth-route circle { fill: var(--bg); stroke: var(--blue); stroke-width: 2; }
.route-label { position: absolute; color: var(--muted); font: 500 10px/1 "IBM Plex Mono", monospace; letter-spacing: .06em; }
.route-label-a { left: 0; bottom: 25px; }.route-label-b { right: 5px; top: 0; }

.auth-panel { display: grid; min-height: calc(100dvh - var(--header-height)); place-items: center; padding: 48px clamp(26px, 5vw, 88px); border-left: 1px solid var(--line); background: rgba(7, 14, 25, .5); }
.auth-card { width: min(440px, 100%); }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 38px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.02); }
.auth-tabs button { min-height: 42px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; cursor: pointer; font-weight: 600; }
.auth-tabs button.is-active { color: var(--text); background: var(--surface-raised); box-shadow: 0 8px 20px rgba(0,8,20,.22); }
.form-heading { margin-bottom: 30px; }
.form-heading h2 { margin: 0 0 7px; font-size: 26px; letter-spacing: -.035em; }
.form-heading p { margin: 0; color: var(--muted); }

.field { position: relative; display: grid; gap: 8px; margin-bottom: 18px; color: var(--muted); font-size: 12px; font-weight: 600; }
.field > span { letter-spacing: .02em; }
input, select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
  color: var(--text);
  background: rgba(5, 12, 22, .64);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
input::placeholder { color: #64778d; }
input:focus, select:focus { border-color: rgba(105,185,255,.7); background: rgba(8,17,31,.92); box-shadow: 0 0 0 3px rgba(105,185,255,.1); }
input:disabled { cursor: not-allowed; opacity: .5; }
select { appearance: none; padding-right: 36px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 21px, calc(100% - 13px) 21px; background-size: 5px 5px; background-repeat: no-repeat; }

.primary-button, .secondary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 18px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .2s ease, filter .2s ease, border-color .2s ease, background .2s ease;
}
.primary-button { border: 1px solid #7bc4ff; color: #06111f; background: var(--blue); box-shadow: 0 16px 30px rgba(49,152,238,.18), inset 0 1px rgba(255,255,255,.4); }
.primary-button:hover { filter: brightness(1.08); transform: translateY(-1px); }
.primary-button:active { transform: translateY(1px) scale(.995); }
.secondary-button { border: 1px solid var(--line-strong); color: var(--text); background: rgba(255,255,255,.035); }
.secondary-button:hover:not(:disabled) { border-color: rgba(105,185,255,.45); background: rgba(105,185,255,.08); }
.secondary-button:active:not(:disabled) { transform: translateY(1px); }
.secondary-button:disabled { cursor: not-allowed; opacity: .4; }
.full-width { width: 100%; justify-content: space-between; padding-inline: 18px; }
.form-message { min-height: 22px; margin: 12px 0 0; color: var(--muted); font-size: 12px; }
.form-message.error { color: var(--red); }.form-message.success { color: var(--green); }
.legal-copy { margin: 24px 0 0; color: #66788c; font-size: 11px; line-height: 1.6; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 40px; }
.page-heading h1 { margin: 15px 0 10px; font-size: clamp(38px, 4.4vw, 68px); }
.page-heading p { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; }
.heading-meta { display: flex; align-items: center; gap: 12px; padding-bottom: 8px; color: var(--muted); font: 500 11px/1 "IBM Plex Mono", monospace; }
.live-indicator { display: inline-flex; align-items: center; gap: 7px; color: var(--green); }
.live-indicator i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }

.archive-layout { display: grid; min-width: 0; grid-template-columns: 330px minmax(0, 1fr); align-items: start; gap: 18px; }
.archive-layout > *, .results-panel, #result-content, .operational-briefing, .token-ledger { min-width: 0; }
.query-panel, .results-panel, .account-main, .request-log, .plan-card, .airport-directory {
  border: 1px solid var(--line);
  background: rgba(13, 23, 39, .76);
  box-shadow: inset 0 1px rgba(255,255,255,.025), var(--shadow);
  backdrop-filter: blur(16px);
}
.query-panel { position: sticky; top: calc(var(--header-height) + 16px); padding: 22px; border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 8px; }
.results-panel { min-height: 710px; padding: 26px; border-radius: var(--radius-lg) 8px var(--radius-lg) var(--radius-lg); }
.panel-index { margin-bottom: 22px; color: var(--blue); font: 600 10px/1 "IBM Plex Mono", monospace; letter-spacing: .13em; }
.input-with-icon { position: relative; }
.input-with-icon svg { position: absolute; top: 15px; left: 14px; z-index: 1; color: var(--muted); }
.input-with-icon input { padding-left: 42px; }
.suggestions { position: absolute; z-index: 20; top: calc(100% - 10px); right: 0; left: 0; overflow: hidden; max-height: 330px; border: 1px solid var(--line-strong); border-radius: 12px; background: #101b2d; box-shadow: 0 22px 48px rgba(0, 8, 20, .5); }
.suggestion-item { display: grid; width: 100%; grid-template-columns: auto 1fr; gap: 12px; padding: 12px 13px; border: 0; border-bottom: 1px solid var(--line); color: var(--text); text-align: left; background: transparent; cursor: pointer; }
.suggestion-item:last-child { border: 0; }
.suggestion-item:hover, .suggestion-item:focus { outline: 0; background: rgba(105,185,255,.1); }
.suggestion-icao { color: var(--blue); font: 600 12px/1.4 "IBM Plex Mono", monospace; }
.suggestion-copy { min-width: 0; }.suggestion-copy strong { display: block; overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }.suggestion-copy small { color: var(--muted); font-size: 10px; }

.free-rule-note { display: grid; gap: 5px; margin: -3px 0 20px; padding: 13px 14px; border-left: 2px solid var(--amber); border-radius: 0 9px 9px 0; color: var(--muted); background: rgba(242,184,75,.055); font-size: 11px; }
.free-rule-note strong { color: var(--amber); font: 600 10px/1.2 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }
.date-range-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.date-range-fieldset legend { display: flex; width: 100%; align-items: baseline; justify-content: space-between; margin-bottom: 9px; color: var(--text); font-size: 11px; font-weight: 700; }
.date-range-fieldset legend small { color: var(--blue); font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .08em; }
.date-range-fields { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr) 16px minmax(0, 1fr); align-items: end; gap: 7px; }
.date-range-fields label, .precise-time-fields label { display: grid; min-width: 0; gap: 6px; color: var(--muted); font-size: 10px; }
.date-range-fields input, .precise-time-fields input { min-width: 0; min-height: 42px; padding-inline: 9px; font-size: 11px; }
.date-range-line { height: 1px; margin-bottom: 21px; background: var(--line-strong); }
.date-range-fieldset p { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.period-time-switch { margin-top: 17px; padding-top: 17px; border-top: 1px solid var(--line); }
.precise-time-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; margin-top: 14px; }
.filter-block { margin: 22px 0; padding-top: 20px; border-top: 1px solid var(--line); }
.filter-disclosure { display: flex; width: 100%; min-height: 48px; align-items: center; justify-content: space-between; gap: 14px; padding: 0; border: 0; text-align: left; background: transparent; cursor: pointer; }
.filter-disclosure > span { display: grid; gap: 3px; }.filter-disclosure strong { font-size: 12px; }.filter-disclosure small { color: var(--muted); font-size: 10px; }.filter-disclosure b { display: grid; width: 28px; height: 28px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--blue); font: 500 18px/1 "IBM Plex Mono", monospace; transition: transform .2s ease, background .2s ease; }.filter-disclosure[aria-expanded="true"] b { background: rgba(105,185,255,.1); transform: rotate(45deg); }
.advanced-filter-fields { padding-top: 15px; }.filter-helper { margin: 0 0 17px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.filter-fieldset { min-width: 0; margin: 0 0 18px; padding: 0; border: 0; }.filter-fieldset legend { width: 100%; margin-bottom: 9px; color: #b9c7d5; font: 600 9px/1.3 "IBM Plex Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.parameter-filter-list { display: grid; gap: 7px; }.parameter-filter { padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.02); }.parameter-toggle { display: grid; min-height: 28px; grid-template-columns: 20px minmax(0,1fr) auto; align-items: center; gap: 7px; cursor: pointer; }.parameter-toggle input, .match-only-row > input { width: 16px; height: 16px; margin: 0; accent-color: var(--blue); }.parameter-toggle span { font-size: 11px; font-weight: 650; }.parameter-toggle small { color: var(--muted); font: 500 9px/1 "IBM Plex Mono", monospace; }
.parameter-range { display: grid; grid-template-columns: minmax(0,1fr) 10px minmax(0,1fr); align-items: center; gap: 6px; margin-top: 8px; transition: opacity .2s ease; }.parameter-range.is-disabled { opacity: .35; }.parameter-range input { min-width: 0; min-height: 44px; padding: 7px 8px; font-size: 11px; }.parameter-range span { color: var(--muted); text-align: center; }
.filter-chips { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; }.filter-chips.compact { grid-template-columns: repeat(3, minmax(0,1fr)); }.filter-chips label { position: relative; min-width: 0; cursor: pointer; }.filter-chips input { position: absolute; width: 1px; height: 1px; opacity: 0; }.filter-chips span { display: flex; min-height: 44px; align-items: center; justify-content: center; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 9px; text-align: center; transition: border-color .18s ease, color .18s ease, background .18s ease; }.filter-chips input:checked + span { border-color: rgba(105,185,255,.55); color: var(--text); background: rgba(105,185,255,.12); }.filter-chips input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.match-only-row { display: grid; min-height: 52px; grid-template-columns: 20px 1fr; align-items: center; gap: 9px; margin-bottom: 18px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }.match-only-row > span { display: grid; gap: 2px; }.match-only-row strong { font-size: 11px; }.match-only-row small { color: var(--muted); font-size: 9px; }
.highlight-fieldset { margin-bottom: 2px; }.highlight-options { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }.highlight-options label { position: relative; cursor: pointer; }.highlight-options input { position: absolute; width: 1px; height: 1px; opacity: 0; }.highlight-options span { display: flex; min-height: 44px; align-items: center; gap: 7px; padding: 7px 8px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 9px; }.highlight-options span::before { content: ""; width: 9px; height: 9px; flex: 0 0 auto; border-radius: 50%; background: var(--highlight-swatch); }.highlight-options .amber { --highlight-swatch: var(--amber); }.highlight-options .cyan { --highlight-swatch: var(--blue); }.highlight-options .green { --highlight-swatch: var(--green); }.highlight-options .violet { --highlight-swatch: var(--violet); }.highlight-options input:checked + span { border-color: var(--highlight-swatch); color: var(--text); background: color-mix(in srgb, var(--highlight-swatch) 10%, transparent); }.highlight-options input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.switch-row { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 14px; cursor: pointer; }
.switch-row > span { display: grid; gap: 3px; }.switch-row strong { font-size: 12px; }.switch-row small { color: var(--muted); font-size: 10px; }
.switch-row input { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; pointer-events: none; }
.switch-row i { position: relative; width: 42px; height: 23px; flex: 0 0 auto; border: 1px solid var(--line-strong); border-radius: 20px; background: rgba(0,0,0,.2); transition: background .2s ease; }
.switch-row i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 15px; height: 15px; border-radius: 50%; background: var(--muted); transition: transform .2s ease, background .2s ease; }
.switch-row input:checked + i { background: rgba(105,185,255,.22); }.switch-row input:checked + i::after { transform: translateX(19px); background: var(--blue); }
.switch-row input:focus-visible + i { box-shadow: 0 0 0 3px rgba(105,185,255,.16); }
.result-toolbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.result-toolbar .panel-index { margin-bottom: 10px; }.result-toolbar h2 { margin: 0; font-size: 22px; letter-spacing: -.025em; }
.result-empty { display: grid; min-height: 560px; place-items: center; align-content: center; text-align: center; }
.result-empty h3 { margin: 28px 0 8px; font-size: 20px; }.result-empty p { max-width: 390px; margin: 0; color: var(--muted); }
.radar-mark { position: relative; width: 120px; height: 120px; border: 1px solid rgba(105,185,255,.18); border-radius: 50%; box-shadow: 0 0 0 28px rgba(105,185,255,.025), inset 0 0 40px rgba(105,185,255,.04); }
.radar-mark::before, .radar-mark::after { content: ""; position: absolute; background: rgba(105,185,255,.14); }.radar-mark::before { top: 50%; right: 0; left: 0; height: 1px; }.radar-mark::after { top: 0; bottom: 0; left: 50%; width: 1px; }
.radar-mark i { position: absolute; top: 50%; left: 50%; width: 54px; height: 1px; transform-origin: left; background: linear-gradient(90deg, var(--blue), transparent); animation: radar 3.8s linear infinite; }
.radar-mark b { position: absolute; top: 34px; left: 78px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.radar-mark span { position: absolute; inset: 28px; border: 1px solid rgba(105,185,255,.12); border-radius: 50%; }
@keyframes radar { to { transform: rotate(360deg); } }

.result-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 20px 0 14px; }
.result-stat { min-height: 92px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.025); }
.result-stat span { display: block; margin-bottom: 9px; color: var(--muted); font-size: 10px; }.result-stat strong { display: block; overflow: hidden; font: 600 20px/1.2 "IBM Plex Mono", monospace; text-overflow: ellipsis; white-space: nowrap; }.result-stat small { color: var(--muted); font-size: 10px; }

.analysis-panel { margin-bottom: 14px; padding: 20px; border: 1px solid rgba(105,185,255,.24); border-radius: 16px; background: linear-gradient(145deg, rgba(17,37,58,.82), rgba(7,16,28,.7)); }.analysis-header { display: grid; grid-template-columns: 1fr minmax(260px,.8fr); align-items: end; gap: 24px; margin-bottom: 16px; }.analysis-header span { color: var(--blue); font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .1em; }.analysis-header h3 { margin: 7px 0 0; font-size: 20px; }.analysis-header p { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; text-align: right; }
.analysis-summary { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 8px; margin-bottom: 10px; }.analysis-summary div { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.025); }.analysis-summary span { display: block; color: var(--muted); font-size: 9px; }.analysis-summary strong { display: block; overflow: hidden; margin-top: 7px; font: 600 16px/1.2 "IBM Plex Mono", monospace; text-overflow: ellipsis; white-space: nowrap; }.analysis-summary small { color: var(--muted); font-size: 8px; }
.analysis-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 8px; }.analysis-grid > article, .relationship-panel { min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 11px; background: rgba(2,8,16,.24); }.analysis-grid article > header h4, .relationship-panel h4 { margin: 0; font-size: 12px; }.analysis-grid article > header small, .relationship-panel small { color: var(--muted); font-size: 8px; }
.event-frequency, .correlation-list, .trend-estimates { display: grid; gap: 8px; margin-top: 13px; }.event-row { display: grid; grid-template-columns: minmax(70px,1fr) minmax(70px,1.5fr) auto; align-items: center; gap: 8px; }.event-row span { overflow: hidden; color: #b9c7d5; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }.event-row i { position: relative; height: 4px; overflow: hidden; border-radius: 3px; background: rgba(143,162,184,.1); }.event-row i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--event-width); border-radius: inherit; background: var(--blue); }.event-row b { color: var(--muted); font: 500 9px/1 "IBM Plex Mono", monospace; }
.correlation-row { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 8px; padding-bottom: 7px; border-bottom: 1px solid var(--line); }.correlation-row:last-child { padding-bottom: 0; border-bottom: 0; }.correlation-row span { color: #b9c7d5; font-size: 9px; }.correlation-row b { color: var(--blue); font: 600 11px/1 "IBM Plex Mono", monospace; }.analysis-empty { margin: 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.trend-estimate { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; }.trend-estimate span { color: #b9c7d5; font-size: 9px; }.trend-estimate strong { color: var(--amber); font: 600 13px/1 "IBM Plex Mono", monospace; }.trend-estimate small { grid-column: 1/-1; color: var(--muted); font-size: 8px; }
.relationship-panel { margin-top: 8px; }.relationship-panel > header { display: flex; align-items: end; justify-content: space-between; gap: 18px; }.relationship-controls { display: flex; gap: 8px; }.relationship-controls label, .chart-metric-control { display: grid; gap: 3px; }.relationship-controls label span, .chart-metric-control span { color: var(--muted); font: 500 8px/1 "IBM Plex Mono", monospace; }.relationship-controls select, .chart-metric-control select { min-height: 36px; padding: 7px 28px 7px 9px; font-size: 10px; }.relationship-panel svg { display: block; width: 100%; min-height: 180px; margin-top: 12px; overflow: visible; }.scatter-point { fill: rgba(105,185,255,.55); stroke: var(--blue); stroke-width: 1.5; }.scatter-line { fill: none; stroke: var(--amber); stroke-width: 2; stroke-dasharray: 7 6; }

.operational-briefing { overflow: hidden; margin-bottom: 14px; border: 1px solid var(--line-strong); border-radius: 4px 18px 18px 18px; background: linear-gradient(145deg, rgba(15,30,48,.96), rgba(7,15,27,.94)); box-shadow: inset 0 1px rgba(255,255,255,.035); }
.briefing-source-strip { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; min-height: 48px; padding: 0 18px; border-bottom: 1px solid var(--line); background: rgba(105,185,255,.035); font: 500 9px/1.2 "IBM Plex Mono", monospace; }
.briefing-source-strip > div { display: flex; min-width: 0; align-items: center; gap: 9px; }.briefing-source-strip small, .briefing-source-strip time { color: var(--muted); }.briefing-source-strip a { overflow: hidden; color: var(--text); text-decoration: none; text-overflow: ellipsis; white-space: nowrap; }.briefing-source-strip a:hover { color: var(--blue); }
.source-pulse { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--green); box-shadow: 0 0 11px var(--green); }
.source-assurance { padding: 5px 8px; border: 1px solid currentColor; border-radius: 3px; text-transform: uppercase; letter-spacing: .07em; }.source-assurance.official { color: var(--green); }.source-assurance.unverified { color: var(--amber); }
.briefing-main { display: grid; grid-template-columns: 150px minmax(220px,.8fr) minmax(280px,1.35fr) minmax(150px,.65fr); min-height: 270px; }
.briefing-main > article { min-width: 0; padding: 22px; border-right: 1px solid var(--line); }.briefing-main > article:last-child { border-right: 0; }
.category-panel { position: relative; display: flex; overflow: hidden; flex-direction: column; justify-content: flex-end; background: linear-gradient(180deg, transparent, rgba(105,185,255,.045)); }.category-panel::before { content: ""; position: absolute; top: 0; right: 0; left: 0; height: 3px; background: var(--muted); }.category-panel.VFR::before { background: var(--green); }.category-panel.MVFR::before { background: var(--blue); }.category-panel.IFR::before { background: var(--red); }.category-panel.LIFR::before { background: var(--violet); }
.category-panel span, .wind-instrument span, .briefing-kicker, .cloud-profile header span { color: var(--muted); font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .12em; }.category-panel strong { margin: auto 0 12px; font: 700 clamp(33px,4vw,50px)/.9 "IBM Plex Mono", monospace; letter-spacing: -.08em; }.category-panel.VFR strong { color: var(--green); }.category-panel.MVFR strong { color: var(--blue); }.category-panel.IFR strong { color: var(--red); }.category-panel.LIFR strong { color: var(--violet); }.category-panel small { color: var(--muted); font-size: 10px; }
.wind-instrument { display: grid; grid-template-columns: 1fr 112px; align-items: center; gap: 10px; }.instrument-copy { min-width: 0; }.instrument-copy strong { display: block; margin: 11px 0 7px; font: 600 22px/1 "IBM Plex Mono", monospace; }.instrument-copy small { display: block; color: var(--muted); font-size: 9px; line-height: 1.5; }
.wind-dial { position: relative; width: 108px; height: 108px; border: 1px solid var(--line-strong); border-radius: 50%; background: repeating-conic-gradient(from -1deg, rgba(143,162,184,.28) 0 1deg, transparent 1deg 15deg), radial-gradient(circle, rgba(105,185,255,.06), transparent 64%); box-shadow: inset 0 0 0 10px rgba(7,15,27,.96); }.wind-dial i { position: absolute; z-index: 2; color: #6f8399; font: 600 7px/1 "IBM Plex Mono", monospace; font-style: normal; }.wind-dial .north { top: 9px; left: 50%; transform: translateX(-50%); color: var(--blue); }.wind-dial .east { top: 50%; right: 9px; transform: translateY(-50%); }.wind-dial .south { bottom: 9px; left: 50%; transform: translateX(-50%); }.wind-dial .west { top: 50%; left: 9px; transform: translateY(-50%); }.wind-dial b { position: absolute; z-index: 3; inset: 47px; border: 2px solid var(--blue); border-radius: 50%; background: var(--bg-deep); }.wind-arrow { position: absolute; z-index: 2; top: 18px; bottom: 18px; left: calc(50% - 1px); width: 2px; background: linear-gradient(var(--blue) 0 48%, rgba(105,185,255,.18) 48% 100%); transform: rotate(var(--wind-angle)); }.wind-arrow::before { content: ""; position: absolute; top: -2px; left: -4px; border-right: 5px solid transparent; border-bottom: 9px solid var(--blue); border-left: 5px solid transparent; }.wind-dial.variable .wind-arrow { opacity: .35; animation: variable-wind 4s ease-in-out infinite alternate; } @keyframes variable-wind { to { transform: rotate(calc(var(--wind-angle) + 150deg)); } }
.plain-briefing { display: flex; flex-direction: column; }.plain-briefing p { margin: 17px 0 auto; color: #dbe6ef; font-size: 13px; line-height: 1.7; }.plain-briefing dl { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin: 18px 0 0; }.plain-briefing dl div { min-width: 0; padding-top: 9px; border-top: 1px solid var(--line); }.plain-briefing dt { color: var(--muted); font-size: 8px; }.plain-briefing dd { overflow: hidden; margin: 4px 0 0; font: 500 9px/1.4 "IBM Plex Mono", monospace; text-overflow: ellipsis; }
.cloud-profile { display: flex; flex-direction: column; }.cloud-profile header { display: grid; gap: 5px; }.cloud-profile header small { color: var(--muted); font-size: 8px; }.cloud-scale { position: relative; flex: 1; min-height: 180px; margin-top: 13px; border-left: 1px solid var(--line-strong); background: repeating-linear-gradient(to top, transparent 0 44px, rgba(143,162,184,.09) 44px 45px); }.cloud-scale > i { position: absolute; left: 5px; color: #5f748b; font: 500 7px/1 "IBM Plex Mono", monospace; font-style: normal; }.cloud-scale > i:nth-child(1) { top: 0; }.cloud-scale > i:nth-child(2) { top: 50%; }.cloud-scale > i:nth-child(3) { bottom: 0; }.cloud-layer { position: absolute; right: 0; bottom: var(--layer-height); left: 25px; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2px 7px; transform: translateY(50%); }.cloud-rule { grid-column: 1/-1; height: 3px; border-radius: 4px; background: repeating-linear-gradient(90deg, rgba(143,162,184,.58) 0 13px, transparent 13px 18px); }.cloud-layer.watch .cloud-rule { background: repeating-linear-gradient(90deg, rgba(242,184,75,.72) 0 13px, transparent 13px 18px); }.cloud-layer.danger .cloud-rule { background: repeating-linear-gradient(90deg, rgba(255,123,119,.8) 0 13px, transparent 13px 18px); }.cloud-layer code, .cloud-layer strong { margin-top: 3px; color: var(--text); font: 600 8px/1 "IBM Plex Mono", monospace; }.cloud-layer small { grid-column: 1/-1; overflow: hidden; color: var(--muted); font-size: 7px; text-overflow: ellipsis; white-space: nowrap; }.cloud-clear { position: absolute; inset: 45% 0 auto 24px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 3px 8px; }.cloud-clear span { grid-column: 1/-1; height: 1px; background: var(--green); }.cloud-clear b { color: var(--green); font: 600 9px/1 "IBM Plex Mono", monospace; }.cloud-clear small { color: var(--muted); font-size: 7px; line-height: 1.3; }
.token-ledger { border-top: 1px solid var(--line); }.token-ledger > header { display: grid; grid-template-columns: auto minmax(0,1fr); align-items: end; gap: 22px; padding: 16px 18px 10px; }.token-ledger > header div { display: grid; gap: 4px; }.token-ledger > header span { color: var(--text); font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .12em; }.token-ledger > header small { color: var(--muted); font-size: 8px; }.token-ledger > header > code { overflow: hidden; color: #71869c; font: 500 9px/1.3 "IBM Plex Mono", monospace; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.token-track { display: flex; gap: 7px; overflow-x: auto; padding: 4px 18px 18px; scrollbar-width: thin; }.decode-token { min-width: 150px; max-width: 220px; padding: 11px; border-top: 2px solid var(--line-strong); background: rgba(255,255,255,.025); }.decode-token.good { border-color: var(--green); }.decode-token.watch { border-color: var(--amber); }.decode-token.danger { border-color: var(--red); }.decode-token.info { border-color: var(--blue); }.decode-token code { display: block; overflow: hidden; color: var(--text); font: 600 11px/1.2 "IBM Plex Mono", monospace; text-overflow: ellipsis; }.decode-token span { display: block; margin: 7px 0 3px; color: var(--muted); font-size: 8px; text-transform: uppercase; letter-spacing: .07em; }.decode-token strong { display: block; color: #c2d0dd; font-size: 9px; font-weight: 500; line-height: 1.4; }
.briefing-footer { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.7fr); gap: 20px; padding: 13px 18px; border-top: 1px solid var(--line); background: rgba(2,8,16,.3); }.briefing-footer p { margin: 0; color: #667a90; font-size: 8px; line-height: 1.5; text-align: right; }.briefing-warnings { display: flex; flex-wrap: wrap; gap: 7px 17px; margin: 0; padding: 0; list-style: none; }.briefing-warnings li { position: relative; padding-left: 13px; color: var(--amber); font-size: 9px; }.briefing-warnings li::before { content: ""; position: absolute; top: 6px; left: 0; width: 5px; height: 5px; transform: rotate(45deg); background: currentColor; }.briefing-warnings li.is-clear { color: var(--green); }.briefing-unavailable { margin: 0; padding: 20px; color: var(--muted); }
.chart-shell { margin-bottom: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(4,10,19,.34); }
.chart-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }.chart-heading > div:first-child { display: grid; }.chart-heading span { font-weight: 700; }.chart-heading small { color: var(--muted); font: 500 10px/1.8 "IBM Plex Mono", monospace; }
#history-chart { display: block; width: 100%; min-height: 190px; overflow: visible; }.chart-grid { stroke: rgba(143,162,184,.12); stroke-width: 1; }.chart-label { fill: var(--muted); font: 10px "IBM Plex Mono", monospace; }.chart-line-temp { fill: none; stroke: var(--blue); stroke-width: 3; filter: drop-shadow(0 0 5px rgba(105,185,255,.35)); }.chart-line-dew { fill: none; stroke: var(--violet); stroke-width: 2; stroke-dasharray: 6 5; }.chart-point { fill: var(--bg); stroke-width: 2; }.chart-point.temp { stroke: var(--blue); }.chart-point.dew { stroke: var(--violet); }

.table-shell { overflow: auto; border: 1px solid var(--line); border-radius: 13px; background: rgba(4,10,19,.24); }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { padding: 12px 14px; color: var(--muted); text-align: left; background: rgba(105,185,255,.035); font: 600 9px/1.2 "IBM Plex Mono", monospace; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
td { padding: 13px 14px; border-top: 1px solid var(--line); vertical-align: top; }
tbody tr { transition: background .18s ease; } tbody tr:hover { background: rgba(105,185,255,.035); }
.match-marker { display: inline-flex; margin-top: 5px; padding: 3px 5px; border: 1px solid currentColor; border-radius: 4px; color: var(--highlight-row-color); font: 600 7px/1 "IBM Plex Mono", monospace; letter-spacing: .06em; }.history-match-amber { --highlight-row-color: var(--amber); background: rgba(242,184,75,.09); }.history-match-cyan { --highlight-row-color: var(--blue); background: rgba(105,185,255,.09); }.history-match-green { --highlight-row-color: var(--green); background: rgba(88,213,160,.09); }.history-match-violet { --highlight-row-color: var(--violet); background: rgba(188,140,255,.09); }
.raw-cell { max-width: 540px; color: #c1cfdd; font: 500 11px/1.5 "IBM Plex Mono", monospace; word-break: break-word; }.mono { font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums; }
.flight-tag { display: inline-flex; min-width: 42px; justify-content: center; padding: 4px 7px; border-radius: 5px; font: 700 9px/1 "IBM Plex Mono", monospace; }.flight-tag.VFR { color: var(--green); background: rgba(88,213,160,.1); }.flight-tag.MVFR { color: var(--blue); background: rgba(105,185,255,.1); }.flight-tag.IFR { color: var(--red); background: rgba(255,123,119,.1); }.flight-tag.LIFR { color: var(--violet); background: rgba(188,140,255,.1); }

.latest-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.latest-card { position: relative; overflow: hidden; min-height: 270px; padding: 20px; border: 1px solid var(--line); border-radius: 18px 18px 18px 6px; background: rgba(13,23,39,.76); cursor: pointer; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.latest-card::after { content: ""; position: absolute; right: -45px; bottom: -72px; width: 170px; height: 170px; border: 1px solid rgba(105,185,255,.08); border-radius: 50%; }
.latest-card:hover { transform: translateY(-3px); border-color: rgba(105,185,255,.36); background: rgba(19,34,56,.86); }
.latest-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }.airport-code { color: var(--text); font: 600 20px/1 "IBM Plex Mono", monospace; }.airport-name { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; }.latest-raw { margin: 26px 0 20px; color: #c2d3e3; font: 500 11px/1.55 "IBM Plex Mono", monospace; }.weather-row { display: flex; flex-wrap: wrap; gap: 8px 16px; }.weather-row span { color: var(--muted); font-size: 10px; }.weather-row b { color: var(--text); font-family: "IBM Plex Mono", monospace; }.latest-source { display: flex; align-items: center; gap: 7px; margin-top: 18px; color: #778ba0; font: 500 8px/1.3 "IBM Plex Mono", monospace; }.latest-source span { padding: 4px 5px; border: 1px solid currentColor; border-radius: 3px; }.latest-source .official { color: var(--green); }.latest-source .unverified { color: var(--amber); }.latest-time { position: absolute; right: 20px; bottom: 18px; left: 20px; color: #667a90; font: 500 9px/1.3 "IBM Plex Mono", monospace; }

.globe-heading { align-items: center; }.coordinate-readout { display: grid; grid-template-columns: auto auto; gap: 4px 12px; padding: 13px 16px; border-left: 1px solid var(--line); font: 500 10px/1.2 "IBM Plex Mono", monospace; }.coordinate-readout span { color: var(--muted); }.coordinate-readout b { color: var(--blue); font-weight: 500; }
.globe-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(330px, .55fr); min-height: 690px; gap: 16px; }
.globe-stage { position: relative; min-height: 690px; overflow: hidden; border: 1px solid var(--line); border-radius: 28px 8px 28px 28px; background: radial-gradient(circle at 50% 45%, #152b44, #07101d 56%, #050b14); box-shadow: var(--shadow); }
#globe-canvas { display: block; width: 100%; height: 100%; min-height: 690px; cursor: grab; touch-action: none; } #globe-canvas:active { cursor: grabbing; }
.globe-overlay { position: absolute; right: 22px; bottom: 18px; left: 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font: 500 9px/1 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; pointer-events: none; }.globe-overlay span { display: flex; align-items: center; gap: 7px; }.globe-overlay i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.globe-fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 30px; color: var(--muted); text-align: center; background: var(--surface-soft); }
.airport-directory { display: flex; min-height: 690px; flex-direction: column; padding: 20px; border-radius: 8px 24px 24px 24px; }
.directory-search { display: grid; grid-template-columns: 1.45fr .8fr; gap: 10px; }.directory-search .field { margin-bottom: 8px; }.directory-count { margin: 10px 0 14px; color: var(--muted); font: 500 10px/1 "IBM Plex Mono", monospace; }.airport-list { display: grid; gap: 6px; overflow: auto; padding-right: 3px; }
.airport-row { display: grid; grid-template-columns: 55px minmax(0,1fr) auto; align-items: center; gap: 11px; min-height: 64px; padding: 10px 11px; border: 1px solid transparent; border-radius: 10px; text-align: left; background: rgba(255,255,255,.025); cursor: pointer; transition: border-color .2s ease, background .2s ease; }.airport-row:hover, .airport-row.is-active { border-color: rgba(105,185,255,.3); background: rgba(105,185,255,.07); }.airport-row code { color: var(--blue); font: 600 12px/1 "IBM Plex Mono", monospace; }.airport-row strong { display: block; overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }.airport-row small { color: var(--muted); font-size: 9px; }.airport-row > span:last-child { color: var(--muted); font: 500 10px/1 "IBM Plex Mono", monospace; }

.account-layout { display: grid; grid-template-columns: minmax(360px, .75fr) minmax(0, 1.25fr); gap: 16px; }.account-main, .request-log { padding: 24px; border-radius: var(--radius-lg); }.usage-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.usage-card { min-height: 124px; padding: 18px; border-radius: 14px; background: rgba(255,255,255,.035); }.usage-card span { color: var(--muted); font-size: 10px; }.usage-card strong { display: block; margin: 12px 0 5px; font: 600 26px/1 "IBM Plex Mono", monospace; }.usage-card small { color: var(--muted); font-size: 9px; }.api-key-panel { margin-top: 18px; padding-top: 22px; border-top: 1px solid var(--line); }.api-key-panel h2 { margin: 0 0 8px; }.api-key-panel p { margin: 0; color: var(--muted); font-size: 11px; }.api-key-panel code { overflow: hidden; min-width: 0; color: var(--blue); font: 500 11px/1.4 "IBM Plex Mono", monospace; text-overflow: ellipsis; }.key-row { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 10px; margin-top: 18px; padding: 10px 10px 10px 14px; border: 1px solid var(--line); border-radius: 11px; background: rgba(0,0,0,.18); }.section-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 17px; }.section-title h2 { margin: 0; font-size: 19px; }.section-title span { color: var(--muted); font: 500 9px/1 "IBM Plex Mono", monospace; }

.gate-badge { padding: 9px 11px; }.plan-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 980px; }.plan-card { position: relative; display: flex; min-height: 400px; flex-direction: column; padding: 28px; border-radius: 24px 24px 24px 8px; }.plan-card.recommended { border-color: rgba(105,185,255,.35); background: linear-gradient(145deg, rgba(34,75,112,.48), rgba(13,23,39,.85)); }.plan-card h2 { margin: 0; font-size: 28px; letter-spacing: -.04em; }.plan-price { margin: 25px 0 28px; color: var(--blue); font: 600 26px/1.15 "IBM Plex Mono", monospace; }.plan-card ul { display: grid; gap: 13px; margin: 0 0 30px; padding: 0; list-style: none; }.plan-card li { position: relative; padding-left: 24px; color: var(--muted); }.plan-card li::before { content: ""; position: absolute; top: 8px; left: 2px; width: 8px; height: 4px; border-bottom: 2px solid var(--green); border-left: 2px solid var(--green); transform: rotate(-45deg); }.plan-card .primary-button, .plan-card .secondary-button { margin-top: auto; }.current-plan { position: absolute; top: 29px; right: 28px; color: var(--green); font: 600 9px/1 "IBM Plex Mono", monospace; letter-spacing: .08em; }.billing-message { max-width: 980px; margin-top: 20px; padding: 16px 18px; border-left: 2px solid var(--amber); color: var(--muted); background: rgba(242,184,75,.05); }

.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 74px; padding: 0 clamp(20px, 4vw, 64px); border-top: 1px solid var(--line); color: #607389; font: 500 9px/1 "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .08em; }.site-footer nav { display: flex; gap: 20px; }.site-footer a { text-decoration: none; }.site-footer a:hover { color: var(--blue); }

.skeleton { min-height: 250px; border-radius: 18px; background: linear-gradient(100deg, rgba(255,255,255,.025) 30%, rgba(255,255,255,.065) 45%, rgba(255,255,255,.025) 60%); background-size: 240% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

button:focus-visible, a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

@media (max-width: 1100px) {
  .app-header { grid-template-columns: auto 1fr; }.main-nav { order: 3; grid-column: 1 / -1; justify-self: stretch; overflow-x: auto; padding: 7px 0 9px; }.user-panel { justify-self: end; }.app-header { padding-top: 8px; }
  :root { --header-height: 116px; }
  .auth-page { grid-template-columns: 1fr 460px; }.auth-story { padding-inline: 50px; }
  .archive-layout { grid-template-columns: 290px minmax(0, 1fr); }.result-stats { grid-template-columns: 1fr 1fr; }
  .analysis-grid { grid-template-columns: 1fr 1fr; }.analysis-grid > article:last-child { grid-column: 1/-1; }
  .briefing-main { grid-template-columns: 130px minmax(220px,1fr) minmax(280px,1.4fr); }.cloud-profile { display: none; }
  .globe-layout { grid-template-columns: 1fr; }.globe-stage, #globe-canvas { min-height: 580px; }.airport-directory { min-height: auto; max-height: 600px; }
  .account-layout { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  :root { --header-height: 122px; }
  .app-page { width: min(100% - 28px, 1480px); padding-top: 38px; }
  .auth-page { display: block; }.auth-story { min-height: auto; padding: 64px 28px 50px; }.auth-story h1 { font-size: clamp(42px, 13vw, 66px); }.auth-route { height: 170px; }.auth-panel { min-height: auto; padding: 54px 28px 80px; border-top: 1px solid var(--line); border-left: 0; }
  .page-heading { align-items: flex-start; flex-direction: column; }.page-heading h1 { font-size: 44px; }.heading-meta { align-self: stretch; justify-content: space-between; }
  .archive-layout { grid-template-columns: minmax(0,1fr); }.query-panel { position: static; }.results-panel { min-height: 600px; }.result-empty { min-height: 420px; }
  .analysis-header { grid-template-columns: 1fr; }.analysis-header p { text-align: left; }.analysis-grid { grid-template-columns: 1fr; }.analysis-grid > article:last-child { grid-column: auto; }.relationship-panel > header { align-items: stretch; flex-direction: column; }
  .briefing-source-strip { grid-template-columns: 1fr auto; padding-block: 11px; }.briefing-source-strip time { display: none; }.briefing-main { grid-template-columns: 120px 1fr; }.plain-briefing { grid-column: 1/-1; border-top: 1px solid var(--line); }.briefing-main > article:nth-child(2) { border-right: 0; }.briefing-footer { grid-template-columns: 1fr; }.briefing-footer p { text-align: left; }
  .globe-stage, #globe-canvas { min-height: 480px; }.directory-search { grid-template-columns: 1fr; }
  .plan-list { grid-template-columns: 1fr; }.plan-card { min-height: 360px; }
  .user-email { display: none; }
}

@media (max-width: 540px) {
  .app-header { padding-inline: 14px; }.brand-mark { width: 36px; height: 36px; }.main-nav { gap: 0; }.nav-item { min-width: 84px; padding-inline: 10px; }.signal-dot { display: none; }
  .page-heading h1 { font-size: 38px; }.archive-heading { margin-bottom: 26px; }.archive-layout { gap: 12px; }.query-panel, .results-panel { padding: 18px; border-radius: 18px; }.result-toolbar { align-items: stretch; flex-direction: column; }.result-toolbar .secondary-button { width: 100%; }.result-stats { grid-template-columns: 1fr 1fr; }.result-stat { min-height: 82px; padding: 13px; }.result-stat strong { font-size: 17px; }
  .analysis-panel { padding: 14px; }.analysis-summary { grid-template-columns: 1fr 1fr; }.relationship-controls { display: grid; grid-template-columns: 1fr 1fr; }.chart-heading { align-items: stretch; flex-direction: column; }.chart-metric-control select { width: 100%; min-height: 44px; }
  .briefing-source-strip { grid-template-columns: 1fr; }.source-assurance { width: max-content; }.briefing-main { grid-template-columns: 1fr; }.briefing-main > article { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); }.category-panel { min-height: 150px !important; }.category-panel strong { margin-top: 38px; }.plain-briefing { grid-column: auto; }.plain-briefing dl { grid-template-columns: 1fr; }.token-ledger > header { grid-template-columns: 1fr; }.token-ledger > header > code { text-align: left; }.briefing-footer { padding: 14px; }
  .globe-stage, #globe-canvas { min-height: 390px; }.globe-overlay small { display: none; }.coordinate-readout { display: none; }.airport-directory { padding: 14px; }.airport-row { grid-template-columns: 52px minmax(0,1fr); }.airport-row > span:last-child { display: none; }
  .usage-cards { grid-template-columns: 1fr; }.account-main, .request-log { padding: 18px; }.key-row { grid-template-columns: 1fr; }.key-row .secondary-button { width: 100%; }
  .site-footer { align-items: flex-start; flex-direction: column; padding-block: 24px; }.site-footer nav { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.legal-body { min-height: 100vh; background: var(--bg); }
.legal-header { display: flex; align-items: center; justify-content: space-between; width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 26px 0; border-bottom: 1px solid var(--line); }
.legal-main { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: clamp(64px, 10vw, 120px) 0; }
.legal-main > h1 { max-width: 760px; margin: 14px 0 18px; font-size: clamp(44px, 8vw, 88px); line-height: .94; letter-spacing: -.065em; }
.legal-lead { max-width: 720px; margin: 0 0 54px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.legal-card { scroll-margin-top: 24px; margin-top: 16px; padding: clamp(26px, 5vw, 48px); border: 1px solid var(--line); border-radius: 24px; background: color-mix(in srgb, var(--surface) 88%, transparent); }
.legal-card h2 { margin: 14px 0 22px; font-size: clamp(28px, 4vw, 42px); letter-spacing: -.04em; }
.legal-card p { max-width: 720px; margin: 0 0 18px; color: var(--muted); line-height: 1.75; }

/* --------------------------------------------------------------------------
   METAR Hub · light instrument system
   A calm iPad-style workspace with watch-like data complications.
   -------------------------------------------------------------------------- */

:root {
  color-scheme: light;
  --bg: #eef3f8;
  --bg-deep: #e6edf4;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-soft: #f4f8fb;
  --glass: rgba(255, 255, 255, .72);
  --glass-strong: rgba(255, 255, 255, .88);
  --line: rgba(45, 75, 103, .12);
  --line-strong: rgba(45, 75, 103, .22);
  --text: #142235;
  --muted: #5f7082;
  --blue: #1771c7;
  --blue-strong: #0e5da7;
  --amber: #a96008;
  --green: #147a56;
  --red: #ba3838;
  --violet: #7251b5;
  --shadow: 0 22px 60px rgba(52, 79, 104, .12), 0 2px 8px rgba(52, 79, 104, .05);
  --shadow-raised: 0 12px 30px rgba(52, 79, 104, .13), 0 2px 6px rgba(52, 79, 104, .05);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

html { background: var(--bg); }

body {
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(87, 166, 226, .14), transparent 31rem),
    radial-gradient(circle at 88% 18%, rgba(255, 255, 255, .9), transparent 34rem),
    linear-gradient(145deg, #f4f7fb 0%, var(--bg) 46%, #e9f0f6 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", Manrope, "Segoe UI", sans-serif;
  font-size: 16px;
}

button, input, select { touch-action: manipulation; }
button { min-height: 44px; }

.ambient-grid {
  opacity: .2;
  background-image:
    linear-gradient(rgba(39, 91, 133, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 91, 133, .085) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.32) 52%, transparent 88%);
}

.skip-link {
  color: #fff;
  background: var(--blue);
  box-shadow: var(--shadow-raised);
}

.app-header {
  padding-right: max(clamp(18px, 4vw, 64px), env(safe-area-inset-right));
  padding-left: max(clamp(18px, 4vw, 64px), env(safe-area-inset-left));
  border-bottom-color: rgba(45, 75, 103, .1);
  background: rgba(245, 248, 251, .78);
  box-shadow: 0 12px 40px rgba(52, 79, 104, .08), inset 0 -1px rgba(255, 255, 255, .75);
  backdrop-filter: blur(28px) saturate(155%);
  -webkit-backdrop-filter: blur(28px) saturate(155%);
}

.brand-mark {
  border-color: rgba(23, 113, 199, .16);
  border-radius: 13px;
  background: rgba(255, 255, 255, .86);
  box-shadow: 0 5px 14px rgba(39, 91, 133, .1), inset 0 1px rgba(255,255,255,.95);
}
.brand-mark svg { fill: var(--blue); }
.brand small { color: var(--blue); }

.main-nav {
  min-width: 0;
  padding: 4px;
  border: 1px solid rgba(45, 75, 103, .08);
  border-radius: 14px;
  background: rgba(220, 228, 236, .68);
  box-shadow: inset 0 1px 3px rgba(52, 79, 104, .06);
}
.nav-item {
  min-height: 44px;
  border-radius: 10px;
  color: #536477;
  font-size: 13px;
  transition: color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.55); }
.nav-item.is-active {
  color: #173450;
  background: rgba(255,255,255,.94);
  box-shadow: 0 3px 10px rgba(52, 79, 104, .12), inset 0 1px rgba(255,255,255,.9);
}
.nav-item.is-active::after { display: none; }

.signal-dot, .live-indicator i, .source-pulse {
  box-shadow: 0 0 0 3px rgba(20, 122, 86, .12);
}
.user-email { color: #526476; }
.plan-tag, .gate-badge {
  border-color: rgba(169, 96, 8, .2);
  border-radius: 999px;
  color: #84500e;
  background: rgba(255, 244, 220, .82);
  letter-spacing: .04em;
}
.plan-tag.pro {
  border-color: rgba(20, 122, 86, .2);
  color: #126646;
  background: rgba(225, 246, 238, .88);
}
.icon-button {
  width: 44px;
  height: 44px;
  border-color: var(--line);
  border-radius: 13px;
  background: rgba(255,255,255,.72);
  box-shadow: inset 0 1px rgba(255,255,255,.9);
}
.icon-button:hover { border-color: rgba(23,113,199,.28); background: #fff; }

.app-page {
  width: min(1440px, calc(100% - 48px));
  padding-top: 48px;
}

.auth-story {
  background: linear-gradient(145deg, rgba(255,255,255,.52), rgba(234,242,248,.3));
}
.auth-story::before {
  width: 390px;
  height: 390px;
  right: -160px;
  border-color: rgba(23,113,199,.1);
  box-shadow: 0 0 0 64px rgba(255,255,255,.22), 0 0 0 128px rgba(23,113,199,.025);
}
.eyebrow {
  color: var(--blue-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: .08em;
}
.eyebrow span { box-shadow: none; }
.auth-story h1,
.page-heading h1 {
  color: #122236;
  font-weight: 720;
  letter-spacing: -.052em;
}
.auth-story h1 em { color: var(--blue); font-weight: 560; }
.auth-story > p, .page-heading p { color: #536578; }
.route-grid { stroke: rgba(54, 105, 145, .12); }
.route-line { filter: none; }
.auth-route circle { fill: #f3f7fa; }
.auth-panel {
  border-left-color: rgba(45, 75, 103, .1);
  background: rgba(255,255,255,.5);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}
.auth-card {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 30px;
  background: rgba(255,255,255,.7);
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.96);
}
.auth-tabs {
  border-color: rgba(45,75,103,.08);
  border-radius: 14px;
  background: rgba(220,228,236,.7);
}
.auth-tabs button { min-height: 44px; border-radius: 10px; }
.auth-tabs button.is-active {
  background: #fff;
  box-shadow: 0 3px 10px rgba(52,79,104,.12);
}

.field { color: #536477; font-size: 13px; }
.field > span { color: #3e5063; }
input, select {
  min-height: 50px;
  border-color: rgba(45,75,103,.14);
  border-radius: 13px;
  color: var(--text);
  background-color: rgba(255,255,255,.82);
  box-shadow: inset 0 1px 2px rgba(52,79,104,.035);
}
input::placeholder { color: #7d8c9b; }
input:hover, select:hover { border-color: rgba(45,75,103,.24); }
input:focus, select:focus {
  border-color: rgba(23,113,199,.62);
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(23,113,199,.11), inset 0 1px 2px rgba(52,79,104,.025);
}
input:disabled { background-color: rgba(225,231,237,.58); }

.primary-button, .secondary-button {
  min-height: 48px;
  border-radius: 13px;
  transition: transform .18s ease, filter .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.primary-button {
  border-color: #1771c7;
  color: #fff;
  background: #1771c7;
  box-shadow: 0 10px 22px rgba(23,113,199,.22), inset 0 1px rgba(255,255,255,.24);
}
.primary-button:hover { filter: brightness(1.04); box-shadow: 0 12px 28px rgba(23,113,199,.27); }
.secondary-button {
  border-color: rgba(45,75,103,.16);
  color: #25425e;
  background: rgba(255,255,255,.78);
  box-shadow: inset 0 1px rgba(255,255,255,.9);
}
.secondary-button:hover:not(:disabled) { border-color: rgba(23,113,199,.3); background: #fff; }
.legal-copy { color: #667789; }

.page-heading { margin-bottom: 32px; }
.page-heading h1 {
  margin: 13px 0 9px;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.02;
}
.heading-meta {
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 999px;
  background: rgba(255,255,255,.55);
  box-shadow: inset 0 1px rgba(255,255,255,.88);
}

.archive-layout { grid-template-columns: 360px minmax(0, 1fr); gap: 20px; }
.query-panel, .results-panel, .account-main, .request-log, .plan-card, .airport-directory {
  border-color: rgba(255,255,255,.78);
  background: var(--glass);
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.96), inset 0 0 0 1px rgba(45,75,103,.055);
  backdrop-filter: blur(26px) saturate(150%);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
}
.query-panel {
  top: calc(var(--header-height) + 20px);
  padding: 24px;
  border-radius: 28px;
}
.results-panel {
  padding: 28px;
  border-radius: 28px;
}
.query-panel, .results-panel { scroll-margin-top: calc(var(--header-height) + 12px); }
.panel-index {
  margin-bottom: 18px;
  color: #536477;
  font-family: inherit;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -.01em;
}
.input-with-icon svg { color: #66788b; }
.suggestions {
  border-color: rgba(45,75,103,.16);
  border-radius: 16px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 18px 42px rgba(52,79,104,.18);
  backdrop-filter: blur(20px);
}
.suggestion-item:hover, .suggestion-item:focus { background: rgba(23,113,199,.07); }

.free-rule-note {
  border-left-color: #bd7519;
  border-radius: 0 13px 13px 0;
  color: #5b6672;
  background: rgba(255,244,219,.72);
}
.free-rule-note strong { color: #895312; }
.date-range-fieldset legend { font-size: 13px; }
.date-range-fieldset legend small { color: var(--blue); }
.date-range-fields label, .precise-time-fields label { font-size: 11px; }
.date-range-fields input, .precise-time-fields input { min-height: 44px; font-size: 12px; }
.filter-disclosure b {
  width: 32px;
  height: 32px;
  border-color: rgba(23,113,199,.18);
  background: rgba(255,255,255,.6);
}
.filter-disclosure[aria-expanded="true"] b { background: rgba(23,113,199,.1); }
.filter-helper { font-size: 11px; }
.filter-fieldset legend {
  color: #405367;
  font-size: 9px;
  letter-spacing: .07em;
}
.parameter-filter {
  padding: 11px;
  border-color: rgba(45,75,103,.1);
  border-radius: 14px;
  background: rgba(255,255,255,.58);
  box-shadow: inset 0 1px rgba(255,255,255,.9);
}
.parameter-toggle { min-height: 32px; }
.parameter-range.is-disabled { opacity: .48; }
.filter-chips span, .highlight-options span {
  border-color: rgba(45,75,103,.12);
  border-radius: 11px;
  color: #536477;
  background: rgba(255,255,255,.54);
}
.filter-chips input:checked + span {
  border-color: rgba(23,113,199,.38);
  color: #153a5d;
  background: rgba(219,237,251,.82);
  box-shadow: inset 0 0 0 1px rgba(23,113,199,.06);
}
.match-only-row {
  border-color: rgba(45,75,103,.1);
  border-radius: 14px;
  background: rgba(255,255,255,.55);
}
.switch-row i { background: rgba(110,128,146,.2); }
.switch-row i::after { background: #fff; box-shadow: 0 2px 5px rgba(52,79,104,.2); }
.switch-row input:checked + i { background: var(--blue); }
.switch-row input:checked + i::after { background: #fff; }

.result-toolbar { padding-bottom: 22px; }
.result-toolbar h2 { color: #172b40; font-size: 23px; }
.result-empty { min-height: 540px; }
.result-empty h3 { color: #263b50; }
.radar-mark {
  width: 108px;
  height: 108px;
  border-color: rgba(23,113,199,.18);
  background: rgba(255,255,255,.44);
  box-shadow: 0 0 0 16px rgba(255,255,255,.22), inset 0 0 36px rgba(23,113,199,.04);
}
.radar-mark::before, .radar-mark::after { background: rgba(23,113,199,.13); }
.radar-mark span { border-color: rgba(23,113,199,.12); }
.radar-mark b { box-shadow: 0 0 0 4px rgba(23,113,199,.12); }

.result-stats { gap: 12px; margin-top: 22px; }
.result-stat {
  position: relative;
  min-height: 112px;
  padding: 18px;
  border-color: rgba(45,75,103,.09);
  border-radius: 22px;
  background: rgba(255,255,255,.76);
  box-shadow: 0 8px 24px rgba(52,79,104,.07), inset 0 1px rgba(255,255,255,.95);
}
.result-stat span { margin-bottom: 11px; font-size: 11px; }
.result-stat strong { color: #18334e; font-size: 23px; letter-spacing: -.035em; }
.result-stat small { display: block; margin-top: 5px; }

.analysis-panel {
  padding: 22px;
  border-color: rgba(23,113,199,.12);
  border-radius: 24px;
  background: rgba(237,246,252,.72);
  box-shadow: inset 0 1px rgba(255,255,255,.9);
}
.analysis-header span { color: var(--blue); font-family: inherit; font-size: 12px; letter-spacing: 0; }
.analysis-header h3 { margin-top: 4px; color: #18334e; font-size: 22px; }
.analysis-header p { font-size: 10px; }
.analysis-summary { gap: 10px; margin-bottom: 12px; }
.analysis-summary div {
  padding: 14px;
  border-color: rgba(45,75,103,.08);
  border-radius: 17px;
  background: rgba(255,255,255,.75);
}
.analysis-summary strong { color: #17334f; font-size: 18px; }
.analysis-grid { gap: 10px; }
.analysis-grid > article, .relationship-panel {
  padding: 16px;
  border-color: rgba(45,75,103,.09);
  border-radius: 18px;
  background: rgba(255,255,255,.72);
}
.analysis-grid article > header h4, .relationship-panel h4 { color: #263e56; font-size: 13px; }
.event-row span, .correlation-row span, .trend-estimate span { color: #43576b; }
.event-row i { background: rgba(74,105,133,.12); }
.relationship-controls select, .chart-metric-control select { min-height: 44px; }
.scatter-point { fill: rgba(23,113,199,.46); }

.operational-briefing {
  border-color: rgba(45,75,103,.1);
  border-radius: 24px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 10px 28px rgba(52,79,104,.08), inset 0 1px rgba(255,255,255,.95);
}
.briefing-source-strip {
  border-bottom-color: rgba(45,75,103,.09);
  background: rgba(232,242,249,.62);
}
.source-assurance { border-radius: 999px; }
.briefing-main > article { border-right-color: rgba(45,75,103,.09); }
.category-panel { background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(224,239,250,.52)); }
.wind-dial {
  border-color: rgba(45,75,103,.18);
  background: repeating-conic-gradient(from -1deg, rgba(69,96,121,.24) 0 1deg, transparent 1deg 15deg), radial-gradient(circle, rgba(23,113,199,.07), transparent 64%);
  box-shadow: inset 0 0 0 10px rgba(249,251,253,.94), 0 6px 18px rgba(52,79,104,.06);
}
.wind-dial i { color: #64788c; }
.wind-dial b { background: #fff; }
.plain-briefing p { color: #263d53; }
.cloud-scale {
  background: repeating-linear-gradient(to top, transparent 0 44px, rgba(69,96,121,.1) 44px 45px);
}
.cloud-scale > i { color: #6a7d90; }
.token-ledger > header > code { color: #627589; }
.decode-token {
  border-radius: 4px 4px 12px 12px;
  background: rgba(245,248,251,.86);
}
.decode-token strong { color: #3e5267; }
.briefing-footer { background: rgba(238,243,247,.68); }
.briefing-footer p { color: #627589; }

.chart-shell {
  padding: 20px;
  border-color: rgba(45,75,103,.1);
  border-radius: 22px;
  background: rgba(255,255,255,.7);
  box-shadow: inset 0 1px rgba(255,255,255,.95);
}
.chart-grid { stroke: rgba(63,91,116,.14); }
.chart-line-temp { filter: none; }
.chart-point { fill: #fff; }
.table-shell {
  border-color: rgba(45,75,103,.1);
  border-radius: 18px;
  background: rgba(255,255,255,.68);
}
th { color: #536679; background: rgba(226,237,246,.66); }
td { border-top-color: rgba(45,75,103,.09); }
tbody tr:hover { background: rgba(23,113,199,.045); }
.raw-cell { color: #344b61; }

.latest-grid { gap: 18px; }
.latest-card {
  min-height: 280px;
  padding: 22px;
  border-color: rgba(255,255,255,.76);
  border-radius: 24px;
  background: rgba(255,255,255,.68);
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.96), inset 0 0 0 1px rgba(45,75,103,.05);
  backdrop-filter: blur(22px) saturate(140%);
}
.latest-card::after { display: none; }
.latest-card:hover { border-color: rgba(23,113,199,.22); background: rgba(255,255,255,.88); }
.latest-raw { color: #334b61; }
.latest-source, .latest-time { color: #627589; }

.coordinate-readout {
  border-left: 0;
  border-radius: 16px;
  background: rgba(255,255,255,.58);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.75);
}
.globe-layout { height: 690px; gap: 20px; }
.globe-stage {
  border-color: rgba(255,255,255,.82);
  border-radius: 30px;
  background: radial-gradient(circle at 50% 43%, #fafdff 0%, #e1eef7 48%, #cddfea 100%);
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.94);
}
.globe-overlay {
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 14px;
  color: #526679;
  background: rgba(255,255,255,.5);
  backdrop-filter: blur(12px);
}
.globe-overlay i { box-shadow: 0 0 0 3px rgba(23,113,199,.12); }
.airport-directory { height: 690px; min-height: 0; border-radius: 28px; }
.airport-list { min-height: 0; flex: 1; }
.airport-row {
  border-radius: 14px;
  background: rgba(255,255,255,.56);
}
.airport-row:hover, .airport-row.is-active {
  border-color: rgba(23,113,199,.22);
  background: rgba(224,240,252,.8);
}

.account-layout { gap: 20px; }
.account-main, .request-log { border-radius: 28px; }
.usage-cards { gap: 12px; }
.usage-card {
  min-height: 136px;
  border: 1px solid rgba(45,75,103,.08);
  border-radius: 22px;
  background: rgba(255,255,255,.7);
  box-shadow: 0 8px 22px rgba(52,79,104,.06), inset 0 1px rgba(255,255,255,.95);
}
.usage-card strong { color: #17334f; font-size: 29px; }
.key-row { background: rgba(239,244,248,.82); }
.plan-list { gap: 20px; }
.plan-card { border-radius: 28px; }
.plan-card.recommended {
  border-color: rgba(23,113,199,.2);
  background: rgba(236,246,253,.82);
}
.billing-message { border-radius: 0 14px 14px 0; background: rgba(255,244,219,.7); }

.site-footer { color: #607387; text-transform: none; letter-spacing: .025em; }
.skeleton {
  background: linear-gradient(100deg, rgba(213,222,230,.3) 30%, rgba(255,255,255,.82) 45%, rgba(213,222,230,.3) 60%);
  background-size: 240% 100%;
}

.legal-body { background: var(--bg); }
.legal-card {
  border-color: rgba(255,255,255,.78);
  background: rgba(255,255,255,.7);
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.95);
  backdrop-filter: blur(22px);
}

button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(23,113,199,.72);
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  .main-nav { padding: 4px; }
  .archive-layout { grid-template-columns: 310px minmax(0, 1fr); }
  .globe-layout { height: auto; }
  .airport-directory { height: 600px; }
}

@media (max-width: 800px) {
  .app-page { width: min(100% - 28px, 1440px); padding-top: 34px; }
  .archive-layout { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .query-panel { position: static; }
  .auth-card { padding: 26px; }
  .auth-panel { border-top-color: rgba(45,75,103,.1); }
  .page-heading { margin-bottom: 26px; }
  .page-heading h1 { font-size: clamp(38px, 8vw, 48px); }
  .airport-directory { height: 560px; }
}

@media (max-width: 540px) {
  :root { --radius-lg: 22px; }
  .app-header {
    padding-right: max(12px, env(safe-area-inset-right));
    padding-left: max(12px, env(safe-area-inset-left));
  }
  .main-nav {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    max-width: 100%;
    gap: 2px;
    scrollbar-width: none;
  }
  .main-nav::-webkit-scrollbar { display: none; }
  .nav-item { min-width: 0; padding-inline: 4px; font-size: 11px; }
  .app-page { width: calc(100% - 24px); padding-bottom: 64px; }
  .page-heading h1 { font-size: 37px; }
  .heading-meta { width: 100%; overflow: hidden; font-size: 9px; }
  .query-panel, .results-panel { padding: 17px; border-radius: 22px; }
  .result-stats { gap: 8px; }
  .result-stat { min-height: 104px; padding: 14px; border-radius: 18px; }
  .result-stat strong { font-size: 18px; }
  .analysis-panel { padding: 14px; border-radius: 20px; }
  .analysis-summary div { padding: 12px; }
  .analysis-summary strong { font-size: 15px; }
  .relationship-controls { gap: 8px; }
  .operational-briefing, .chart-shell, .table-shell { border-radius: 20px; }
  .globe-stage { border-radius: 24px; }
  .globe-overlay { right: 12px; bottom: 12px; left: 12px; }
  .latest-card, .account-main, .request-log, .plan-card, .airport-directory { border-radius: 22px; }
  .airport-directory { height: 520px; }
  .auth-story { padding-inline: 22px; }
  .auth-panel { padding-inline: 14px; }
  .auth-card { padding: 22px; border-radius: 24px; }
}

@media (prefers-contrast: more) {
  :root { --line: rgba(30,55,79,.28); --line-strong: rgba(30,55,79,.4); }
  .query-panel, .results-panel, .account-main, .request-log, .plan-card, .airport-directory { background: rgba(255,255,255,.94); }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .app-header, .query-panel, .results-panel, .account-main, .request-log, .plan-card, .airport-directory, .latest-card, .auth-card { background: rgba(250,252,254,.97); }
}

/* Russia-only airport map */
.russia-scope-field select:disabled { opacity: 1; color: #314a61; cursor: default; }
.map-heading { align-items: center; }
.russia-map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(330px, .45fr);
  height: 690px;
  gap: 20px;
}
.russia-map-stage {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.86);
  border-radius: 30px;
  background:
    linear-gradient(rgba(65,120,155,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65,120,155,.055) 1px, transparent 1px),
    radial-gradient(circle at 42% 38%, #fbfdff 0%, #e8f2f8 52%, #d7e7f0 100%);
  background-size: 62px 62px, 62px 62px, auto;
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.96);
}
.russia-map-viewport { position: absolute; inset: 0; }
#russia-map {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
  user-select: none;
}
#russia-map.is-dragging { cursor: grabbing; }
.russia-land-shape {
  fill: url(#russia-land-gradient);
  stroke: #8eb2c8;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 14px 22px rgba(51,91,117,.12));
}
.russia-land-fallback { fill: rgba(235,245,250,.92); stroke: #8eb2c8; stroke-width: 1.2; }
.map-toolbar {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 44px);
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 16px;
  background: rgba(255,255,255,.66);
  box-shadow: 0 10px 28px rgba(53,86,111,.1);
  backdrop-filter: blur(18px) saturate(140%);
}
.map-toolbar button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(45,75,103,.09);
  border-radius: 11px;
  color: #274b68;
  background: rgba(255,255,255,.72);
  font: 500 24px/1 Manrope, sans-serif;
  cursor: pointer;
  transition: background .16s ease, color .16s ease, transform .16s ease;
}
.map-toolbar button:hover { color: #0d6fba; background: #fff; transform: translateY(-1px); }
.map-toolbar svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.russia-airport-anchor { transition: opacity .16s ease; }
.russia-airport-anchor.is-filtered-out { display: none; }
.russia-airport-marker { cursor: pointer; outline: none; }
.airport-hit { fill: transparent; }
.airport-dot {
  fill: #1375bd;
  stroke: rgba(255,255,255,.96);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  filter: url(#marker-shadow);
  transition: r .15s ease, fill .15s ease, stroke .15s ease;
}
.map-airport-code {
  display: none;
  fill: #244a67;
  stroke: rgba(249,252,254,.98);
  stroke-width: 4px;
  paint-order: stroke fill;
  font: 700 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: .02em;
  pointer-events: none;
}
.russia-airport-marker.is-major .map-airport-code,
#russia-map.is-detail-zoom .russia-airport-marker.has-service .map-airport-code,
#russia-map.is-full-zoom .map-airport-code,
#russia-map.is-filtered .map-airport-code,
.russia-airport-marker.is-active .map-airport-code { display: block; }
.russia-airport-marker:hover .airport-dot,
.russia-airport-marker:focus .airport-dot { r: 7px; fill: #0b5e9b; stroke: #fff; }
.russia-airport-marker:focus .airport-dot { stroke: #163f5c; stroke-width: 3; }
.russia-airport-marker.is-active .airport-dot { r: 7px; fill: #f2a93b; stroke: #fff; }
.russia-airport-marker.is-active .map-airport-code { fill: #9b5a00; font-size: 11px; }
.map-tooltip {
  position: absolute;
  z-index: 6;
  display: grid;
  min-width: 180px;
  max-width: min(280px, calc(100% - 24px));
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 14px;
  color: #2a465e;
  background: rgba(255,255,255,.92);
  box-shadow: 0 16px 38px rgba(46,78,102,.18);
  backdrop-filter: blur(16px);
  pointer-events: none;
  transform: translate(-50%, -100%);
}
.map-tooltip code { color: #1473b8; font: 700 11px/1.2 "IBM Plex Mono", monospace; }
.map-tooltip strong { overflow-wrap: anywhere; font-size: 12px; }
.map-tooltip small { color: #6d8092; font: 500 9px/1.3 "IBM Plex Mono", monospace; }
.map-airport-card {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 4;
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  align-items: center;
  max-width: min(370px, calc(100% - 230px));
  gap: 12px;
  min-height: 58px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.86);
  border-radius: 16px;
  background: rgba(255,255,255,.7);
  box-shadow: 0 10px 28px rgba(53,86,111,.1);
  backdrop-filter: blur(18px) saturate(140%);
}
.map-airport-card code { color: #1473b8; font: 700 13px/1 "IBM Plex Mono", monospace; }
.map-airport-card strong, .map-airport-card small { display: block; }
.map-airport-card strong { overflow: hidden; color: #213b52; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.map-airport-card small { margin-top: 3px; color: #718396; font: 500 8px/1.2 "IBM Plex Mono", monospace; }
.map-overlay {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 14px;
  color: #526679;
  background: rgba(255,255,255,.58);
  font: 600 9px/1 "IBM Plex Mono", monospace;
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  pointer-events: none;
}
.map-overlay span { display: flex; align-items: center; gap: 6px; }
.map-overlay i { width: 7px; height: 7px; border-radius: 50%; background: #1375bd; box-shadow: 0 0 0 3px rgba(23,113,199,.12); }
.map-overlay b { color: #21445f; font-size: 10px; }
.russia-map-layout .airport-directory { height: 690px; min-height: 0; border-radius: 28px; }
.russia-map-layout .directory-search { grid-template-columns: 1fr; }
.directory-selection {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
  padding: 10px 10px 10px 13px;
  border: 1px solid rgba(23,113,199,.16);
  border-radius: 16px;
  background: rgba(226,241,252,.74);
  box-shadow: inset 0 1px rgba(255,255,255,.92), 0 8px 20px rgba(43,81,112,.06);
}
.directory-selection-copy { display: grid; min-width: 0; gap: 5px; }
.directory-selection-copy > small {
  color: #587087;
  font: 650 8px/1 "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.directory-selection-copy > strong { display: flex; min-width: 0; align-items: center; gap: 8px; }
.directory-selection-copy code { flex: 0 0 auto; color: #1771c7; font: 700 11px/1 "IBM Plex Mono", monospace; }
.directory-selection-copy strong span {
  overflow: hidden;
  color: #17334f;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.directory-open-button {
  display: inline-flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 13px;
  border: 1px solid #1771c7;
  border-radius: 12px;
  color: #fff;
  background: #1771c7;
  box-shadow: 0 8px 18px rgba(23,113,199,.2), inset 0 1px rgba(255,255,255,.22);
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
  transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.directory-open-button:hover { filter: brightness(1.05); box-shadow: 0 10px 22px rgba(23,113,199,.25), inset 0 1px rgba(255,255,255,.22); }
.directory-open-button:active { transform: translateY(1px); }
.directory-open-button:focus-visible { outline: 3px solid rgba(23,113,199,.2); outline-offset: 2px; }
.directory-open-button svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 1100px) {
  .russia-map-layout { grid-template-columns: 1fr; height: auto; }
  .russia-map-stage { min-height: 620px; }
  .russia-map-layout .airport-directory { height: 600px; }
}

@media (max-width: 800px) {
  .russia-map-stage { min-height: 520px; border-radius: 24px; }
  .russia-map-layout .airport-directory { height: 560px; }
  .map-airport-card { max-width: min(330px, calc(100% - 214px)); }
}

@media (max-width: 540px) {
  .russia-map-stage { min-height: 430px; border-radius: 22px; }
  .map-toolbar { top: 12px; left: 12px; grid-template-columns: repeat(3, 42px); padding: 5px; }
  .map-toolbar button { width: 42px; height: 42px; }
  .map-airport-card { top: 68px; right: 12px; left: 12px; max-width: none; min-height: 52px; }
  .map-overlay { right: 12px; bottom: 12px; left: 12px; }
  .map-overlay small { display: none; }
  .russia-map-layout .airport-directory { height: 520px; padding: 14px; }
  .directory-selection { display: grid; grid-template-columns: minmax(0, 1fr) auto; padding: 9px; }
  .directory-selection-copy { padding-left: 3px; }
  .directory-open-button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .directory-open-button { width: 44px; padding: 0; }
  .russia-airport-marker.is-major .map-airport-code { display: none; }
  #russia-map.is-detail-zoom .russia-airport-marker.is-major .map-airport-code,
  #russia-map.is-filtered .map-airport-code,
  .russia-airport-marker.is-active .map-airport-code { display: block; }
}

/* --------------------------------------------------------------------------
   Single-page research workbench
   -------------------------------------------------------------------------- */

.is-workspace .app-page {
  min-height: 0;
  scroll-margin-top: calc(var(--header-height) + 16px);
}
.is-workspace #page-archive { padding-bottom: 72px; }
.is-workspace #page-history,
.workspace-utility-section {
  position: relative;
  padding-top: 76px;
  border-top: 1px solid rgba(45, 75, 103, .11);
}
.is-workspace #page-history::before,
.workspace-utility-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  width: min(460px, 58vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(23,113,199,.38), transparent);
  transform: translateX(-50%);
}

.nav-dropdown { position: relative; }
.nav-menu-toggle { display: flex; align-items: center; gap: 7px; }
.nav-menu-toggle span { color: #77899a; font-size: 15px; transition: transform .18s ease; }
.nav-menu-toggle[aria-expanded="true"] span { transform: rotate(180deg); }
.workspace-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  display: grid;
  width: 250px;
  gap: 4px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.88);
  border-radius: 18px;
  background: rgba(251,253,255,.94);
  box-shadow: 0 22px 60px rgba(47,76,101,.2), inset 0 1px rgba(255,255,255,.98);
  backdrop-filter: blur(24px) saturate(150%);
}
.workspace-menu button {
  display: grid;
  min-height: 58px;
  gap: 3px;
  padding: 10px 12px;
  border: 0;
  border-radius: 12px;
  color: #253e55;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.workspace-menu button:hover,
.workspace-menu button:focus-visible { background: rgba(23,113,199,.075); }
.workspace-menu button span { font-size: 13px; font-weight: 700; }
.workspace-menu button small { color: #738496; font-size: 10px; }

.quiet-link,
.quiet-button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(45,75,103,.12);
  border-radius: 999px;
  color: #315571;
  background: rgba(255,255,255,.55);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.quiet-link:hover,
.quiet-button:hover { border-color: rgba(23,113,199,.28); color: var(--blue); background: #fff; }
.heading-meta { flex-wrap: wrap; justify-content: flex-end; }

.workflow-rail {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);
  align-items: center;
  gap: 18px;
  margin: -4px 0 24px;
  padding: 16px 20px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 22px;
  background: rgba(255,255,255,.56);
  box-shadow: 0 10px 30px rgba(52,79,104,.07), inset 0 1px rgba(255,255,255,.96);
  backdrop-filter: blur(22px) saturate(145%);
}
.workflow-rail > div { min-width: 0; }
.workflow-rail > div > span,
.workflow-rail > div > strong,
.workflow-rail > div > small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.workflow-rail > div > span { margin-bottom: 5px; color: var(--blue); font: 600 9px/1.2 "IBM Plex Mono", monospace; letter-spacing: .05em; text-transform: uppercase; }
.workflow-rail > div > strong { color: #1c354c; font-size: 13px; }
.workflow-rail > div > small { margin-top: 3px; color: #778798; font-size: 9px; }
.workflow-rail > i { width: 36px; height: 1px; background: linear-gradient(90deg, rgba(23,113,199,.08), rgba(23,113,199,.38), rgba(23,113,199,.08)); }

.filter-presets {
  margin-bottom: 18px;
  padding: 13px;
  border: 1px solid rgba(45,75,103,.09);
  border-radius: 15px;
  background: rgba(241,247,251,.74);
}
.filter-presets > span { display: block; margin-bottom: 9px; color: #597083; font-size: 10px; font-weight: 700; }
.filter-presets > div { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-presets button {
  min-height: 34px;
  padding: 0 9px;
  border: 1px solid rgba(23,113,199,.13);
  border-radius: 9px;
  color: #285675;
  background: rgba(255,255,255,.8);
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
}
.filter-presets button:hover { border-color: rgba(23,113,199,.32); background: #fff; }
.filter-presets button.is-reset { color: #7b5b44; border-color: rgba(126,83,51,.12); }

.result-view-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin: 18px 0;
  padding: 4px;
  border: 1px solid rgba(45,75,103,.08);
  border-radius: 14px;
  background: rgba(221,229,236,.62);
}
.result-view-tabs button {
  min-height: 40px;
  border: 0;
  border-radius: 10px;
  color: #637486;
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.result-view-tabs button.is-active { color: #1a405e; background: #fff; box-shadow: 0 3px 10px rgba(52,79,104,.1); }
.result-view-tabs button:disabled { opacity: .42; cursor: not-allowed; }
.result-view-panel { animation: workbench-panel-in .22s ease both; }

.result-coverage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 18px;
  margin: -2px 0 16px;
  padding: 12px 15px;
  border: 1px solid rgba(55, 136, 178, .2);
  border-radius: 13px;
  background: rgba(226, 244, 250, .58);
  color: #526c80;
  font-size: 11px;
}
.result-coverage strong { color: #153f5d; font: 600 12px/1.3 "IBM Plex Mono", monospace; }
.result-coverage small { text-align: right; }
.result-coverage.coverage-partial { border-color: rgba(202, 143, 52, .28); background: rgba(255, 245, 220, .72); }
.result-coverage.coverage-none { border-color: rgba(156, 164, 175, .28); background: rgba(239, 243, 246, .72); }

.table-pagination {
  position: sticky;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-width: min(100%, 680px);
  padding: 12px;
  border-top: 1px solid rgba(118, 145, 164, .18);
  background: rgba(248, 251, 253, .92);
  color: #657b8d;
  font: 500 11px/1.3 "IBM Plex Mono", monospace;
}
.table-pagination .quiet-button { min-height: 34px; padding: 7px 12px; }

@media (max-width: 720px) {
  .result-coverage { grid-template-columns: 1fr; gap: 4px; }
  .result-coverage small { text-align: left; }
}
@keyframes workbench-panel-in { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

.request-history-shell {
  padding: 22px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 28px;
  background: rgba(255,255,255,.6);
  box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.98), inset 0 0 0 1px rgba(45,75,103,.045);
  backdrop-filter: blur(26px) saturate(145%);
}
.history-filterbar {
  display: grid;
  grid-template-columns: minmax(170px,1.25fr) minmax(280px,1.5fr) minmax(280px,1.5fr) minmax(150px,.8fr) minmax(150px,.8fr) auto;
  align-items: end;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(45,75,103,.09);
}
.history-filterbar > label,
.history-filterbar fieldset label { display: grid; min-width: 0; gap: 5px; color: #516578; font-size: 10px; font-weight: 700; }
.history-filterbar input,
.history-filterbar select { width: 100%; min-height: 42px; padding: 0 10px; font-size: 11px; }
.history-filterbar fieldset {
  display: grid;
  min-width: 0;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 0;
  padding: 0;
  border: 0;
}
.history-filterbar fieldset legend { margin-bottom: 5px; color: #516578; font-size: 10px; font-weight: 700; }
.history-filterbar fieldset label span { color: #83909d; font-size: 8px; text-transform: uppercase; }
.history-filterbar .quiet-button { min-height: 42px; border-radius: 11px; }
.request-history-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
  margin: 18px 0;
}
.request-history-summary > div {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid rgba(45,75,103,.08);
  border-radius: 16px;
  background: rgba(255,255,255,.66);
}
.request-history-summary span,
.request-history-summary strong,
.request-history-summary small { display: block; }
.request-history-summary span { color: #718294; font-size: 9px; }
.request-history-summary strong { overflow: hidden; margin: 5px 0 3px; color: #17344d; font: 650 18px/1.2 "IBM Plex Mono", monospace; text-overflow: ellipsis; white-space: nowrap; }
.request-history-summary small { color: #8693a0; font-size: 8px; }
.request-history-list { display: grid; gap: 10px; }
.request-history-card {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(190px, 250px);
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(45,75,103,.095);
  border-radius: 19px;
  background: rgba(255,255,255,.76);
  box-shadow: 0 7px 20px rgba(52,79,104,.045), inset 0 1px rgba(255,255,255,.96);
}
.request-card-main { min-width: 0; }
.request-card-kicker { display: flex; align-items: center; gap: 10px; color: #768798; font: 500 9px/1.3 "IBM Plex Mono", monospace; }
.request-card-kicker span { padding: 4px 7px; border-radius: 999px; color: #17629b; background: rgba(23,113,199,.08); font-weight: 700; }
.request-history-card h3 { margin: 11px 0 6px; color: #18364f; font-size: 16px; letter-spacing: -.025em; }
.request-history-card p { margin: 0; color: #66788a; font-size: 11px; }
.request-history-card p strong { color: #445c71; }
.request-filter-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 11px; }
.request-filter-tags span { padding: 5px 7px; border: 1px solid rgba(23,113,199,.1); border-radius: 7px; color: #42627c; background: rgba(231,243,251,.72); font-size: 8px; font-weight: 700; }
.request-filter-tags span.is-neutral { color: #778693; border-color: rgba(45,75,103,.08); background: #f4f7f9; }
.request-card-result {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-left: 18px;
  border-left: 1px solid rgba(45,75,103,.09);
}
.request-card-result > span { color: #7b8b99; font-size: 9px; }
.request-card-result > strong { margin: 5px 0 11px; color: #2f4e67; font-size: 11px; overflow-wrap: anywhere; }
.request-card-result button {
  display: flex;
  min-height: 38px;
  align-items: center;
  gap: 10px;
  padding: 0 11px;
  border: 1px solid rgba(23,113,199,.16);
  border-radius: 10px;
  color: #1766a4;
  background: rgba(239,248,254,.9);
  font-size: 10px;
  font-weight: 750;
  cursor: pointer;
}
.request-card-result button:hover { border-color: rgba(23,113,199,.34); background: #fff; }
.history-loading,
.history-empty { display: grid; min-height: 170px; place-content: center; gap: 5px; color: #788997; text-align: center; }
.history-empty strong { color: #36546b; font-size: 14px; }
.history-empty span { font-size: 11px; }
.account-layout { grid-template-columns: minmax(0, 760px); justify-content: center; }

@media (max-width: 1220px) {
  .history-filterbar { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .history-filterbar .quiet-button { width: 100%; }
}

@media (max-width: 800px) {
  .workflow-rail { grid-template-columns: 1fr; gap: 11px; padding: 16px; }
  .workflow-rail > i { width: 100%; }
  .history-filterbar { grid-template-columns: 1fr 1fr; }
  .history-filterbar > label:first-child,
  .history-filterbar fieldset { grid-column: 1 / -1; }
  .request-history-summary { grid-template-columns: 1fr 1fr; }
  .request-history-card { grid-template-columns: 1fr; }
  .request-card-result { padding: 13px 0 0; border-top: 1px solid rgba(45,75,103,.09); border-left: 0; }
}

@media (max-width: 620px) {
  .app-header { grid-template-columns: auto 1fr auto; }
  .brand > span:last-child { display: none; }
  .user-email, .signal-dot { display: none; }
  .main-nav { grid-template-columns: repeat(3, minmax(0,1fr)); width: 100%; max-width: 310px; }
  .nav-item { padding-inline: 7px; font-size: 10px; }
  .workspace-menu { right: -16px; width: min(250px, calc(100vw - 24px)); }
  .heading-meta { border-radius: 18px; }
  .history-filterbar { grid-template-columns: 1fr; }
  .history-filterbar > label,
  .history-filterbar fieldset { grid-column: 1; }
  .request-history-shell { padding: 14px; border-radius: 22px; }
  .request-history-summary { gap: 7px; }
  .request-history-summary > div { padding: 11px; }
  .request-history-summary strong { font-size: 14px; }
  .request-history-card { padding: 14px; }
}

/* Email-first registration and password links */
.auth-secondary-action {
  width: max-content;
  min-height: 36px;
  margin: -4px 0 14px auto;
  padding: 0;
  border: 0;
  color: #316383;
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.auth-secondary-action:hover { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.auth-flow-note {
  display: grid;
  gap: 4px;
  margin: 3px 0 18px;
  padding: 13px 14px;
  border: 1px solid rgba(23,113,199,.1);
  border-radius: 13px;
  background: rgba(233,245,253,.68);
}
.auth-flow-note strong { color: #245879; font-size: 10px; }
.auth-flow-note span { color: #607587; font-size: 10px; line-height: 1.55; }
.verified-email {
  display: grid;
  gap: 4px;
  margin-bottom: 17px;
  padding: 13px 14px;
  border: 1px solid rgba(20,122,86,.13);
  border-radius: 13px;
  background: rgba(229,247,240,.72);
}
.verified-email span { color: #447665; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.verified-email strong { overflow: hidden; color: #215946; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.auth-email-result {
  display: grid;
  gap: 9px;
  margin-top: 16px;
  padding: 13px 14px;
  border: 1px solid rgba(20,122,86,.12);
  border-radius: 13px;
  background: rgba(229,247,240,.64);
}
.auth-email-result > span { color: #2d6753; font-size: 11px; line-height: 1.55; }
.auth-email-result a {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  padding: 0 11px;
  border: 1px solid rgba(23,113,199,.15);
  border-radius: 10px;
  color: #155f98;
  background: rgba(255,255,255,.75);
  font-size: 10px;
  font-weight: 750;
  text-decoration: none;
}
.auth-email-result a:hover { border-color: rgba(23,113,199,.32); background: #fff; }
.auth-email-result small { color: #70867d; font-size: 8px; line-height: 1.45; }
#forgot-password-form .auth-secondary-action,
#set-password-form .auth-secondary-action { margin: 12px auto 0; }

/* --------------------------------------------------------------------------
   Flight deck v1 · layered operational workspace
   Visual direction: translucent instruments, calm aviation light and depth.
   -------------------------------------------------------------------------- */

:root {
  --flight-ink: #10243a;
  --flight-muted: #62758a;
  --flight-blue: #0878d2;
  --flight-cyan: #13b8c9;
  --flight-glass: rgba(250, 253, 255, .68);
  --flight-glass-solid: rgba(252, 254, 255, .9);
  --flight-edge: rgba(255, 255, 255, .86);
  --flight-hairline: rgba(34, 77, 113, .105);
  --flight-shadow: 0 28px 70px rgba(43, 81, 112, .13), 0 4px 14px rgba(43, 81, 112, .055);
  --flight-inner: inset 0 1px 0 rgba(255,255,255,.98), inset 0 0 0 1px rgba(38,82,116,.045);
  --header-height: 78px;
}

body {
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  color: var(--flight-ink);
  background:
    radial-gradient(ellipse 52% 36% at 8% 2%, rgba(105, 191, 239, .19), transparent 72%),
    radial-gradient(ellipse 44% 32% at 94% 14%, rgba(100, 221, 218, .12), transparent 70%),
    radial-gradient(ellipse 34% 28% at 68% 78%, rgba(150, 160, 226, .1), transparent 70%),
    linear-gradient(155deg, #f7fbfd 0%, #edf4f8 48%, #e8f1f6 100%);
  font-variant-numeric: tabular-nums;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background-image: radial-gradient(rgba(31, 78, 112, .16) .55px, transparent .65px);
  background-size: 5px 5px;
  opacity: .13;
  mix-blend-mode: multiply;
}

.ambient-grid {
  z-index: -3;
  opacity: .22;
  background-image:
    linear-gradient(rgba(29, 94, 141, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 94, 141, .075) 1px, transparent 1px);
  background-size: 112px 112px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.2) 58%, transparent 92%);
}

.ambient-spectrum {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.ambient-spectrum::before {
  content: "";
  position: absolute;
  top: 13vh;
  left: -12vw;
  width: 82vw;
  height: 25vw;
  border-radius: 50%;
  background: linear-gradient(96deg, transparent 8%, rgba(71,178,232,.11) 32%, rgba(80,219,211,.13) 52%, rgba(142,148,225,.09) 68%, transparent 92%);
  filter: blur(38px);
  transform: rotate(-12deg);
  animation: flight-spectrum-drift 18s ease-in-out infinite alternate;
}
.ambient-spectrum i,
.ambient-spectrum b,
.ambient-spectrum span {
  position: absolute;
  display: block;
  border-radius: 50%;
  filter: blur(1px);
  opacity: .65;
}
.ambient-spectrum i {
  top: 9rem;
  right: -8rem;
  width: 27rem;
  height: 27rem;
  border: 1px solid rgba(29,128,194,.12);
  box-shadow: 0 0 0 4rem rgba(255,255,255,.16), 0 0 0 8rem rgba(39,153,203,.025);
}
.ambient-spectrum b {
  right: 15%;
  bottom: 4%;
  width: 19rem;
  height: 19rem;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.62), rgba(67,190,211,.08) 44%, transparent 72%);
  animation: flight-orb-float 14s ease-in-out infinite alternate;
}
.ambient-spectrum span {
  left: 5%;
  bottom: 8%;
  width: 8rem;
  height: 8rem;
  background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.8), rgba(102,149,217,.12) 48%, transparent 72%);
}
@keyframes flight-spectrum-drift {
  from { transform: translate3d(-2%, -2%, 0) rotate(-12deg) scale(.96); opacity: .75; }
  to { transform: translate3d(14%, 12%, 0) rotate(-5deg) scale(1.12); opacity: 1; }
}
@keyframes flight-orb-float {
  from { transform: translate3d(0, 0, 0) scale(.94); }
  to { transform: translate3d(-2rem, -3rem, 0) scale(1.08); }
}

.app-header {
  grid-template-columns: auto minmax(220px, 1fr) auto auto;
  min-height: var(--header-height);
  gap: clamp(16px, 2.5vw, 38px);
  padding-inline: clamp(20px, 3vw, 48px);
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.74);
  background: rgba(246, 251, 253, .7);
  box-shadow: 0 14px 42px rgba(42,78,108,.09), inset 0 -1px rgba(42,78,108,.06);
  backdrop-filter: blur(34px) saturate(155%);
  -webkit-backdrop-filter: blur(34px) saturate(155%);
}
.brand { min-width: max-content; }
.brand-mark {
  width: 44px;
  height: 44px;
  border: 1px solid var(--flight-edge);
  border-radius: 15px 15px 15px 7px;
  background:
    radial-gradient(circle at 26% 18%, rgba(255,255,255,.98), transparent 40%),
    linear-gradient(145deg, rgba(224,244,255,.92), rgba(242,250,253,.74));
  box-shadow: 0 8px 20px rgba(28,100,153,.13), var(--flight-inner);
}
.brand-mark img { width: 22px; height: 31px; }
.brand strong { color: #122a42; font-size: 18px; letter-spacing: -.035em; }
.brand small { color: var(--flight-blue); letter-spacing: .17em; }
.header-mission {
  display: grid;
  min-width: 0;
  gap: 3px;
  padding-left: clamp(14px, 2vw, 28px);
  border-left: 1px solid rgba(35,76,109,.11);
}
.header-mission > span {
  overflow: hidden;
  color: #314b64;
  font-size: 12px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.header-mission small {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #798a99;
  font-size: 9px;
}
.header-mission i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1cae86;
  box-shadow: 0 0 0 4px rgba(28,174,134,.1);
}
.main-nav {
  justify-self: end;
  padding: 4px;
  border: 1px solid rgba(255,255,255,.76);
  border-radius: 15px;
  background: rgba(226,235,241,.64);
  box-shadow: inset 0 1px 3px rgba(49,82,106,.07), 0 5px 16px rgba(52,79,104,.045);
}
.nav-item { min-height: 42px; color: #5e7183; }
.nav-item.is-active {
  color: #143955;
  background: rgba(255,255,255,.94);
  box-shadow: 0 4px 12px rgba(43,77,105,.11), inset 0 1px rgba(255,255,255,.98);
}
.user-panel {
  padding-left: 4px;
  white-space: nowrap;
}
.plan-tag { border-radius: 8px; }

.app-page {
  width: min(1540px, calc(100% - clamp(28px, 4vw, 64px)));
  padding-top: 36px;
}
.archive-heading {
  align-items: center;
  margin-bottom: 22px;
}
.archive-heading h1 {
  margin: 8px 0 6px;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1;
  letter-spacing: -.05em;
}
.archive-heading p { max-width: 760px; font-size: 13px; }
.archive-heading .heading-meta {
  padding: 9px 10px 9px 14px;
  border: 1px solid var(--flight-edge);
  border-radius: 16px;
  background: rgba(251,253,255,.62);
  box-shadow: var(--flight-inner), 0 10px 30px rgba(49,82,106,.07);
}

.workflow-rail {
  gap: 14px;
  margin: 0 0 14px;
  padding: 12px 16px;
  border: 1px solid var(--flight-edge);
  border-radius: 16px;
  background: rgba(249,252,254,.52);
  box-shadow: var(--flight-inner), 0 12px 32px rgba(43,81,112,.055);
  backdrop-filter: blur(24px) saturate(150%);
}
.workflow-rail > div > span { color: #3980b9; font-size: 8px; }
.workflow-rail > div > strong { color: #17364f; font-size: 12px; }
.workflow-rail > div > small { color: #7c8b98; font-size: 8px; }

.archive-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.query-panel,
.results-panel,
.request-history-shell,
.account-main,
.plan-card,
.airport-directory {
  border: 1px solid var(--flight-edge);
  background: var(--flight-glass);
  box-shadow: var(--flight-shadow), var(--flight-inner);
  backdrop-filter: blur(30px) saturate(150%);
  -webkit-backdrop-filter: blur(30px) saturate(150%);
}
.query-panel {
  position: relative;
  top: auto;
  display: grid;
  grid-template-columns: minmax(300px, 1.55fr) minmax(430px, 1fr) minmax(190px, auto);
  align-items: end;
  gap: 14px;
  overflow: visible;
  padding: 18px;
  border-radius: 22px;
}
.command-orbit {
  position: absolute;
  right: 24%;
  top: -35px;
  width: 240px;
  height: 90px;
  overflow: hidden;
  pointer-events: none;
  opacity: .45;
}
.command-orbit::before,
.command-orbit::after,
.command-orbit i,
.command-orbit b {
  content: "";
  position: absolute;
  border-radius: 50%;
}
.command-orbit::before { inset: 16px 20px -122px; border: 1px solid rgba(12,125,194,.26); }
.command-orbit::after { inset: 30px 52px -102px; border: 1px solid rgba(30,190,193,.22); }
.command-orbit i { left: 50%; top: 13px; width: 6px; height: 6px; background: #1bb8c6; box-shadow: 0 0 0 5px rgba(27,184,198,.13); animation: command-signal 2.8s ease-in-out infinite; }
.command-orbit b { right: 32px; top: 25px; width: 48px; height: 1px; background: linear-gradient(90deg, transparent, rgba(17,126,196,.35)); transform: rotate(-13deg); }
@keyframes command-signal { 50% { transform: scale(1.5); opacity: .45; } }
.query-panel > .panel-index {
  grid-column: 1 / -1;
  grid-row: 1;
  margin: 0 0 -3px;
  color: #6c7e8e;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.query-panel > .search-field { grid-column: 1; grid-row: 2; margin: 0; }
.query-panel > .russia-scope-field { display: none; }
.query-panel > #free-date-fields,
.query-panel > #pro-period-fields { grid-column: 2; grid-row: 2; margin: 0; }
.query-panel > #pro-period-fields {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto;
  align-items: end;
  gap: 10px;
}
.query-panel > #free-date-fields { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(180px, .8fr); align-items: end; gap: 10px; }
.query-panel .field { margin: 0; }
.query-panel .field > span,
.date-range-fieldset legend { margin-bottom: 7px; color: #4e6478; font-size: 10px; font-weight: 750; }
.query-panel input,
.query-panel select {
  min-height: 52px;
  border: 1px solid rgba(45,78,105,.11);
  border-radius: 13px;
  background: rgba(255,255,255,.78);
  box-shadow: inset 0 1px 2px rgba(43,74,99,.035), 0 6px 18px rgba(54,86,111,.025);
}
.query-panel .input-with-icon input {
  padding-left: 45px;
  color: #17334c;
  font-size: 14px;
  font-weight: 650;
}
.query-panel .input-with-icon svg { left: 15px; color: #2877ad; }
.date-range-fieldset { margin: 0; padding: 0; border: 0; }
.date-range-fieldset p { display: none; }
.date-range-fields { gap: 7px; }
.date-range-fields input { min-height: 52px; }
.date-range-line { opacity: .48; }
.period-time-switch {
  min-width: 170px;
  min-height: 52px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid rgba(45,78,105,.09);
  border-radius: 13px;
  background: rgba(255,255,255,.52);
}
.period-time-switch strong { font-size: 9px; }
.period-time-switch small { font-size: 7px; }
.precise-time-fields { grid-column: 1 / -1; margin-top: 0; }
.free-rule-note { min-height: 52px; margin: 0; padding: 9px 11px; }
.free-rule-note strong { font-size: 9px; }
.free-rule-note span { font-size: 8px; line-height: 1.4; }
.query-panel > #run-history-query {
  grid-column: 3;
  grid-row: 2;
  min-width: 190px;
  min-height: 52px;
  margin: 0;
  padding-inline: 20px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 13px;
  background:
    radial-gradient(circle at 18% 8%, rgba(255,255,255,.32), transparent 34%),
    linear-gradient(135deg, #0878d2, #0797d0);
  box-shadow: 0 13px 28px rgba(8,120,210,.25), inset 0 1px rgba(255,255,255,.32);
}
.query-panel > #run-history-query:hover { transform: translateY(-2px); box-shadow: 0 17px 34px rgba(8,120,210,.31), inset 0 1px rgba(255,255,255,.34); }
.query-panel > #run-history-query:active { transform: translateY(0) scale(.985); }
.query-panel > #query-message { grid-column: 1 / -1; grid-row: 4; margin: -3px 0 0; }
.query-panel > #query-message:empty { display: none; }
.query-panel > .filter-block { grid-column: 1 / -1; grid-row: 3; margin: 0; padding-top: 2px; }
.filter-disclosure {
  width: 100%;
  min-height: 48px;
  padding: 7px 9px 7px 13px;
  border: 1px solid rgba(42,78,107,.08);
  border-radius: 13px;
  background: rgba(241,247,250,.58);
}
.filter-disclosure:hover { background: rgba(255,255,255,.68); }
.filter-disclosure strong { color: #2d4e68; font-size: 10px; }
.filter-disclosure small { color: #80909e; font-size: 8px; }
.advanced-filter-fields {
  margin-top: 10px;
  padding: 14px;
  border: 1px solid rgba(43,77,104,.08);
  border-radius: 16px;
  background: rgba(255,255,255,.42);
}
.parameter-filter-list { grid-template-columns: repeat(5, minmax(150px,1fr)); }
.parameter-filter { min-width: 0; }
.filter-presets { background: rgba(237,247,251,.62); }

.results-panel {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  padding: 22px;
  border-radius: 24px;
}
.results-panel::before {
  content: "";
  position: absolute;
  right: -7rem;
  top: -11rem;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  border: 1px solid rgba(12,129,194,.08);
  box-shadow: 0 0 0 4rem rgba(75,198,210,.018), 0 0 0 8rem rgba(71,129,199,.015);
  pointer-events: none;
}
.result-toolbar {
  position: relative;
  z-index: 2;
  align-items: center;
  padding: 0 0 16px;
  border-bottom-color: rgba(37,78,108,.08);
}
.result-toolbar .panel-index { margin-bottom: 5px; color: #7590a5; font-size: 9px; text-transform: uppercase; letter-spacing: .09em; }
.result-toolbar h2 { font-size: clamp(18px, 2vw, 23px); }
.result-toolbar .secondary-button { min-height: 44px; border-radius: 12px; background: rgba(255,255,255,.68); }

.result-empty {
  position: relative;
  display: block;
  min-height: 535px;
  overflow: hidden;
  margin: 0;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(228,244,250,.15), rgba(239,247,250,.52)),
    radial-gradient(circle at 70% 28%, rgba(88,211,212,.12), transparent 25rem);
}
.empty-airspace { position: absolute; inset: 0; }
.empty-airspace-map { width: 100%; height: 100%; }
.empty-aircraft { position: absolute; top: 13%; right: 15%; width: clamp(132px, 14vw, 198px); height: auto; overflow: visible; }
.empty-contour { fill: none; stroke: rgba(30,105,154,.09); stroke-width: 1.2; }
.empty-route { fill: none; stroke: url(#empty-route-gradient); stroke-width: 2; stroke-dasharray: 8 10; animation: empty-route-move 18s linear infinite; }
.empty-radar-field { fill: url(#empty-radar-gradient); transform-origin: 468px 154px; animation: empty-radar-breathe 4s ease-in-out infinite; }
.empty-target circle { fill: none; stroke: rgba(15,169,184,.26); stroke-width: 1; }
.empty-target circle:first-child { fill: #15b5c1; stroke: #fff; stroke-width: 4; }
.empty-plane { filter: drop-shadow(0 7px 8px rgba(20,91,139,.13)); }
.empty-plane .aircraft-body { fill: url(#empty-aircraft-gradient); opacity: .7; }
.empty-plane .aircraft-engine { fill: rgba(25,105,158,.68); stroke: rgba(231,248,255,.42); stroke-width: 1; }
.empty-plane .aircraft-detail { fill: none; stroke: rgba(229,248,255,.55); stroke-width: 1.15; stroke-linecap: round; }
.empty-plane .aircraft-window { fill: rgba(221,246,253,.7); }
@keyframes empty-route-move { to { stroke-dashoffset: -180; } }
@keyframes empty-radar-breathe { 50% { transform: scale(1.15); opacity: .5; } }
.empty-copy {
  position: absolute;
  left: clamp(24px, 5vw, 72px);
  top: 50%;
  z-index: 2;
  display: grid;
  max-width: 430px;
  justify-items: start;
  transform: translateY(-50%);
}
.empty-copy .radar-mark {
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  border-color: rgba(14,135,194,.18);
  background: rgba(255,255,255,.48);
  box-shadow: 0 0 0 9px rgba(255,255,255,.18), inset 0 0 24px rgba(21,158,190,.05);
}
.empty-copy .radar-mark::before,
.empty-copy .radar-mark::after { background: rgba(14,135,194,.13); }
.empty-kicker {
  margin-bottom: 9px;
  color: #1a8295;
  font: 700 9px/1.2 "IBM Plex Mono", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.result-empty h3 {
  max-width: 400px;
  margin: 0 0 10px;
  color: #16334c;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.04;
  letter-spacing: -.045em;
  text-align: left;
  text-wrap: balance;
}
.result-empty p { max-width: 390px; color: #687b8d; font-size: 12px; line-height: 1.6; text-align: left; }

.result-stats {
  position: relative;
  z-index: 1;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
  margin: 16px 0 12px;
}
.result-stat {
  min-height: 105px;
  border: 1px solid rgba(255,255,255,.78);
  border-radius: 18px 18px 18px 8px;
  background:
    radial-gradient(circle at 12% 0%, rgba(255,255,255,.96), transparent 55%),
    rgba(247,251,253,.65);
  box-shadow: 0 10px 28px rgba(45,79,106,.07), var(--flight-inner);
}
.result-stat::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 14px;
  width: 30px;
  height: 10px;
  border-top: 1px solid rgba(14,128,192,.18);
  border-radius: 50%;
}
.result-stat strong { color: #153550; }
.result-view-tabs { border-radius: 13px; background: rgba(220,230,237,.58); }
.operational-briefing,
.analysis-panel,
.chart-shell,
.relationship-panel,
.analysis-grid > article {
  border-color: rgba(255,255,255,.75);
  background: rgba(250,253,255,.66);
  box-shadow: var(--flight-inner), 0 12px 30px rgba(42,76,103,.055);
  backdrop-filter: blur(20px) saturate(145%);
}
.operational-briefing { border-radius: 20px 20px 20px 8px; }
.briefing-source-strip { background: rgba(239,247,251,.6); }
.briefing-main { background: transparent; }
.category-panel,
.wind-instrument,
.plain-briefing,
.cloud-profile { background: rgba(255,255,255,.3); }
.token-ledger { background: rgba(237,245,249,.58); }
.chart-shell { border-radius: 18px; }
.chart-shell svg,
.relationship-panel svg { filter: drop-shadow(0 8px 14px rgba(26,112,174,.07)); }

.request-history-shell { border-radius: 24px; }
.history-filterbar { grid-template-columns: minmax(170px,1.15fr) minmax(260px,1.25fr) minmax(260px,1.25fr) minmax(140px,.72fr) minmax(140px,.72fr) auto; }
.request-history-card { border-color: rgba(255,255,255,.74); background: rgba(252,254,255,.68); box-shadow: 0 10px 28px rgba(45,78,104,.055), var(--flight-inner); }

.suggestions { overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; }
#applied-query-summary { margin: 0; }
.latest-filter-panel {
  display: grid;
  grid-template-columns: minmax(280px, 560px) auto;
  align-items: end;
  justify-content: start;
  gap: 14px;
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid var(--flight-edge);
  border-radius: 20px;
  background: var(--flight-glass);
  box-shadow: var(--flight-shadow), var(--flight-inner);
  backdrop-filter: blur(28px) saturate(150%);
}
.latest-filter-panel .field { margin: 0; }
.latest-filter-panel .input-with-icon input {
  min-height: 52px;
  padding-right: 54px;
  border: 1px solid rgba(45,78,105,.12);
  border-radius: 13px;
  background: rgba(255,255,255,.82);
  color: #17334c;
  font-weight: 650;
}
.latest-airport-field { z-index: 30; min-width: 0; }
.latest-airport-field .input-with-icon svg { top: 17px; }
.combobox-toggle {
  position: absolute;
  z-index: 2;
  top: 4px;
  right: 4px;
  display: grid;
  width: 44px;
  min-height: 44px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 10px;
  color: #527087;
  background: transparent;
  cursor: pointer;
  transition: color .18s ease, background .18s ease;
}
.combobox-toggle:hover,
.combobox-toggle:focus-visible { color: #145f98; background: rgba(23,113,199,.08); outline: none; }
.combobox-toggle:focus-visible { box-shadow: 0 0 0 3px rgba(23,113,199,.14); }
.combobox-toggle svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .18s ease;
}
.combobox-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.latest-suggestions {
  top: calc(100% + 5px);
  max-height: min(420px, 58vh);
  border-radius: 15px;
}
.latest-suggestions .suggestion-item { min-height: 58px; align-items: center; }
.latest-suggestions .suggestion-item.is-active {
  outline: 0;
  background: rgba(23,113,199,.1);
  box-shadow: inset 3px 0 #1771c7;
}
.latest-suggestions .suggestion-empty { grid-template-columns: 1fr; cursor: default; }
.latest-filter-panel .secondary-button { min-height: 52px; padding-inline: 20px; }
.latest-empty-state {
  display: grid;
  min-height: 330px;
  place-content: center;
  justify-items: center;
  padding: 38px;
  border: 1px solid var(--flight-edge);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 35%, rgba(71,198,210,.12), transparent 16rem),
    rgba(250,253,255,.58);
  box-shadow: var(--flight-shadow), var(--flight-inner);
  text-align: center;
}
.latest-empty-state .panel-index { margin-bottom: 14px; color: #3b7ead; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.latest-empty-state strong { color: #17334f; font-size: clamp(22px, 3vw, 34px); letter-spacing: -.035em; }
.latest-empty-state p { max-width: 460px; margin: 12px 0 0; color: #718395; font-size: 12px; line-height: 1.6; }
.latest-grid { grid-template-columns: minmax(0, 760px); justify-content: start; }

.site-footer {
  border-top-color: rgba(44,77,104,.08);
  background: rgba(246,250,252,.46);
  backdrop-filter: blur(18px);
}
.footer-company { display: flex; align-items: center; gap: 11px; min-width: 0; }
.footer-company > img { display: block; width: 22px; height: 30px; flex: 0 0 auto; object-fit: contain; }
.footer-company > div { display: grid; gap: 5px; }
.footer-company strong { color: #26344d; font: 700 10px/1.1 Manrope, sans-serif; letter-spacing: .055em; }
.footer-company span { color: #728399; font: 500 9px/1.1 "IBM Plex Mono", monospace; }
.site-footer nav { align-items: center; }

@media (max-width: 1280px) {
  .app-header { grid-template-columns: auto minmax(150px,1fr) auto auto; gap: 16px; }
  .header-mission small { display: none; }
  .query-panel { grid-template-columns: minmax(260px,1.3fr) minmax(430px,1fr) minmax(190px,auto); }
  .parameter-filter-list { grid-template-columns: repeat(3, minmax(160px,1fr)); }
  .history-filterbar { grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (max-width: 1100px) {
  :root { --header-height: 126px; }
  .app-header { grid-template-columns: auto 1fr auto; padding-top: 9px; }
  .header-mission { display: none; }
  .main-nav { grid-column: 1 / -1; grid-row: 2; justify-self: stretch; }
  .user-panel { justify-self: end; }
  .query-panel { grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; }
  .query-panel > #pro-period-fields,
  .query-panel > #free-date-fields { grid-template-columns: minmax(0,1fr); }
  .period-time-switch,
  .free-rule-note { width: 100%; }
  .query-panel > #run-history-query { grid-column: 1 / -1; grid-row: 3; width: 100%; }
  .query-panel > .filter-block { grid-row: 4; }
  .query-panel > #query-message { grid-row: 5; }
  .result-stats { grid-template-columns: 1fr 1fr; }
  .empty-copy { left: 34px; }
}

@media (max-width: 760px) {
  :root { --header-height: 122px; }
  .app-page { width: min(100% - 24px, 1540px); padding-top: 26px; }
  .archive-heading { align-items: flex-start; }
  .archive-heading .heading-meta { width: 100%; justify-content: space-between; }
  .workflow-rail { grid-template-columns: 1fr; gap: 8px; }
  .workflow-rail > i { width: 100%; }
  .query-panel { grid-template-columns: 1fr; padding: 15px; }
  .query-panel > .search-field,
  .query-panel > #free-date-fields,
  .query-panel > #pro-period-fields,
  .query-panel > #run-history-query,
  .query-panel > .filter-block,
  .query-panel > #query-message { grid-column: 1; grid-row: auto; }
  .query-panel > #pro-period-fields { grid-template-columns: 1fr; }
  .query-panel > #free-date-fields { grid-template-columns: 1fr; }
  .period-time-switch { width: 100%; }
  .parameter-filter-list { grid-template-columns: 1fr 1fr; }
  .results-panel { padding: 14px; border-radius: 20px; }
  .result-empty { min-height: 470px; }
  .empty-copy { inset: auto 22px 28px; transform: none; }
  .empty-airspace { top: -45px; bottom: 90px; }
  .empty-aircraft { top: 13%; right: 4%; width: 118px; }
  .empty-plane { opacity: .45; }
  .history-filterbar { grid-template-columns: 1fr 1fr; }
  .latest-filter-panel { grid-template-columns: 1fr; padding: 15px; }
  .latest-filter-panel .secondary-button { width: 100%; }
  .latest-empty-state { min-height: 280px; padding: 28px 20px; }
}

@media (max-width: 520px) {
  .app-header { padding-inline: 12px; }
  .brand > span:last-child { display: none; }
  .main-nav { width: 100%; max-width: none; }
  .nav-item { min-width: 0; font-size: 9px; }
  .user-panel { gap: 5px; }
  .archive-heading h1 { font-size: 32px; }
  .archive-heading .heading-meta { align-items: flex-start; border-radius: 14px; }
  .workflow-rail { display: none; }
  .query-panel { border-radius: 18px; }
  .date-range-fields { grid-template-columns: 1fr; }
  .date-range-line { display: none; }
  .parameter-filter-list { grid-template-columns: 1fr; }
  .result-toolbar { align-items: flex-start; }
  .result-toolbar .secondary-button { min-width: 92px; }
  .result-stats { grid-template-columns: 1fr 1fr; gap: 7px; }
  .result-stat { min-height: 92px; padding: 13px; border-radius: 15px 15px 15px 7px; }
  .result-stat strong { font-size: 17px; }
  .result-empty { min-height: 440px; }
  .empty-copy { right: 16px; bottom: 22px; left: 16px; }
  .empty-copy .radar-mark { width: 48px; height: 48px; margin-bottom: 13px; }
  .result-empty h3 { font-size: 27px; }
  .result-empty p { font-size: 11px; }
  .history-filterbar { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-spectrum::before,
  .ambient-spectrum b,
  .command-orbit i,
  .empty-route,
  .empty-radar-field { animation: none !important; }
}

/* Action certainty: every interaction confirms progress, completion or limits. */
button[aria-busy="true"] { cursor: progress; }
.page[tabindex="-1"]:focus { outline: none; }
.action-toast {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 1200;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  width: min(390px, calc(100vw - 32px));
  gap: 11px;
  padding: 12px 14px 12px 11px;
  border: 1px solid rgba(23,113,199,.18);
  border-radius: 16px;
  color: #24445d;
  background: rgba(255,255,255,.94);
  box-shadow: 0 18px 46px rgba(37,68,94,.2), inset 0 1px rgba(255,255,255,.98);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(.98);
  transition: opacity .2s ease, transform .2s ease;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}
.action-toast.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.action-toast-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: #2f8a66;
}
.action-toast-mark svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.action-toast[data-tone="info"] .action-toast-mark { background: #1771c7; }
.action-toast[data-tone="error"] { border-color: rgba(179,63,69,.24); }
.action-toast[data-tone="error"] .action-toast-mark { background: #b33f45; }
.action-toast[data-tone="error"] .action-toast-mark svg { visibility: hidden; }
.action-toast[data-tone="error"] .action-toast-mark::after { content: "!"; font: 800 16px/1 Manrope, sans-serif; }

.map-toolbar button:disabled {
  color: #8a98a5;
  background: rgba(231,237,242,.76);
  cursor: not-allowed;
  opacity: .58;
  transform: none;
}
.airport-row.is-unavailable small { color: #9a7250; }
.airport-row.is-unavailable:not(.is-active) { opacity: .76; }
.directory-open-button.is-unavailable {
  border-color: rgba(154,114,80,.24);
  color: #73553d;
  background: rgba(255,246,235,.9);
  box-shadow: inset 0 1px rgba(255,255,255,.95);
}
.directory-open-button.is-unavailable:hover { filter: none; border-color: rgba(154,114,80,.42); box-shadow: 0 8px 18px rgba(98,73,53,.08); }
.directory-empty-state {
  display: grid;
  min-height: 210px;
  place-content: center;
  justify-items: center;
  gap: 7px;
  padding: 22px;
  color: #718395;
  text-align: center;
}
.directory-empty-state strong { color: #294963; font-size: 14px; }
.directory-empty-state span { max-width: 250px; font-size: 10px; line-height: 1.5; }
.directory-empty-state button {
  min-height: 44px;
  margin-top: 7px;
  padding: 0 14px;
  border: 1px solid rgba(23,113,199,.2);
  border-radius: 11px;
  color: #1766a4;
  background: rgba(239,248,254,.9);
  cursor: pointer;
  font-size: 10px;
  font-weight: 750;
}
.directory-empty-state button:hover { border-color: rgba(23,113,199,.4); background: #fff; }
.plan-action-status {
  display: grid;
  min-height: 58px;
  align-content: center;
  gap: 4px;
  margin-top: auto;
  padding: 9px 14px;
  border: 1px solid rgba(45,75,103,.12);
  border-radius: 13px;
  color: #5e7182;
  background: rgba(238,243,247,.72);
}
.plan-action-status strong { color: #314f68; font-size: 11px; }
.plan-action-status span { font-size: 9px; }
.plan-action-status.is-current { border-color: rgba(47,138,102,.2); background: rgba(232,246,239,.76); }
.plan-action-status.is-current strong { color: #246c52; }

@media (max-width: 540px) {
  .action-toast { right: 16px; bottom: max(16px, env(safe-area-inset-bottom)); left: 16px; width: auto; }
}