/* ============================================================
   Frequent Flyer Toolkit — retro jet-age flight-ops terminal
   Amber/green phosphor on near-black. CRT bezel + scanlines.
   ============================================================ */

@font-face {
  font-family: "Departure Mono";
  src: url("/assets/fonts/DepartureMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #07090a;
  --panel: #0c1011;
  --panel-2: #0f1416;
  --edge: #1d2a23;
  --edge-bright: #2c4035;
  --amber: #ffb627;
  --amber-dim: #c4861a;
  --green: #54e08a;
  --green-dim: #2f8a55;
  --phos: #d8e6d2; /* muted phosphor body */
  --phos-dim: #7f9486;
  --red: #ff5b46;
  --ink: #cfe3d6;
  --mono: "Departure Mono", "Cascadia Mono", ui-monospace, monospace;
  --sans: "Overpass", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  position: relative;
}

/* CRT scanline + vignette overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  background:
    repeating-linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 0,
      rgba(0, 0, 0, 0) 2px,
      rgba(0, 0, 0, 0.16) 3px,
      rgba(0, 0, 0, 0) 4px
    ),
    radial-gradient(120% 90% at 50% 40%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0.55) 100%);
  mix-blend-mode: multiply;
}

@media (prefers-reduced-motion: no-preference) {
  body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9001;
    background: linear-gradient(rgba(84, 224, 138, 0.025), rgba(84, 224, 138, 0));
    animation: sweep 7.5s linear infinite;
  }
  @keyframes sweep {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
  }
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--amber); }

/* ---------- shell / CRT bezel ---------- */
.crt {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 18px 80px;
}

/* ---------- top status bar ---------- */
.statusbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, #0a0f10, #070a0b);
  border-bottom: 1px solid var(--edge-bright);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}
.statusbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 7px 18px;
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}
.statusbar .sys { color: var(--green); }
.statusbar .dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  margin-right: 6px;
  vertical-align: middle;
  animation: blink 1.8s step-end infinite;
}
@keyframes blink { 50% { opacity: 0.25; } }
.statusbar .sep { color: var(--phos-dim); }
.statusbar .grow { flex: 1; }
.statusbar #clk { color: var(--ink); }

/* ---------- masthead / brand ---------- */
.masthead {
  border: 1px solid var(--edge-bright);
  border-top: none;
  background:
    linear-gradient(180deg, #0b1011, #080b0c);
  padding: 20px 22px 16px;
  margin-bottom: 14px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}
.brand .mark {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--bg);
  background: var(--amber);
  padding: 3px 7px;
  letter-spacing: 0.12em;
  box-shadow: 0 0 14px rgba(255, 182, 39, 0.4);
}
.brand h1, .brand .wm {
  font-family: var(--mono);
  font-size: clamp(22px, 4vw, 34px);
  margin: 0;
  letter-spacing: 0.04em;
  color: var(--amber);
  text-shadow: 0 0 14px rgba(255, 182, 39, 0.32);
  font-weight: 400;
}
.brand .tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* function-key nav */
.fkeys {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.fkey {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--phos);
  border: 1px solid var(--edge-bright);
  background: linear-gradient(180deg, #11181a, #0a1011);
  padding: 7px 11px 6px;
  display: inline-flex;
  gap: 7px;
  align-items: center;
  transition: all 0.12s;
}
.fkey .k { color: var(--green-dim); font-size: 10px; }
.fkey:hover, .fkey.on {
  color: var(--bg);
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 12px rgba(255, 182, 39, 0.45);
}
.fkey:hover .k, .fkey.on .k { color: rgba(0,0,0,0.55); }

/* ---------- section + headings ---------- */
section { margin: 26px 0; }
.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.label::before {
  content: "";
  width: 10px; height: 10px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--edge-bright) 0 6px, transparent 6px 12px);
}

h1.ptitle, h2 {
  font-family: var(--mono);
  font-weight: 400;
  font-size: clamp(20px, 3vw, 27px);
  letter-spacing: 0.02em;
  color: var(--amber);
  margin: 0 0 12px;
  text-shadow: 0 0 10px rgba(255, 182, 39, 0.2);
}
h1.ptitle { font-size: clamp(22px, 3.2vw, 29px); }
h3 {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: 0.02em;
  margin: 22px 0 8px;
}
p { margin: 0 0 14px; color: var(--ink); }
.dek { color: var(--phos-dim); font-size: 17px; max-width: 60ch; }
strong { color: var(--amber); font-weight: 600; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- ops board (split-flap hint) ---------- */
.board {
  border: 1px solid var(--edge-bright);
  background: var(--panel);
}
.board-head {
  display: grid;
  grid-template-columns: 64px 1fr 1.4fr 92px 1fr;
  gap: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--green-dim);
  text-transform: uppercase;
  padding: 9px 14px;
  border-bottom: 1px solid var(--edge-bright);
  background: #0a0e0f;
}
.brow {
  display: grid;
  grid-template-columns: 64px 1fr 1.4fr 92px 1fr;
  gap: 0;
  align-items: center;
  padding: 13px 14px;
  border-bottom: 1px solid var(--edge);
  font-family: var(--mono);
  font-size: 14px;
}
.brow:last-child { border-bottom: none; }
.brow:hover { background: #0e1517; }
.brow .code {
  color: var(--amber);
  font-size: 19px;
  letter-spacing: 0.05em;
}
.flap {
  display: inline-block;
  background: #0a0d0e;
  border: 1px solid var(--edge-bright);
  border-radius: 2px;
  padding: 2px 5px;
  color: var(--green);
  position: relative;
}
.flap::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: rgba(0,0,0,0.5);
}
.brow .name { color: var(--ink); font-family: var(--sans); font-size: 14px; }
.brow .stat { color: var(--green); }
.brow .go { color: var(--phos-dim); text-align: right; font-size: 12px; }

/* ---------- tile grid ---------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
}
.tile {
  border: 1px solid var(--edge-bright);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: 18px;
  display: flex;
  flex-direction: column;
}
.tile .tnum {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green-dim);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.tile h3 { margin: 0 0 8px; color: var(--amber); }
.tile p { font-size: 14.5px; color: var(--phos-dim); }
.tile .more {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  margin-top: auto;
  letter-spacing: 0.06em;
}
.tile:hover { border-color: var(--amber-dim); }

/* ---------- comparator ---------- */
.console {
  border: 1px solid var(--edge-bright);
  background: var(--panel);
  padding: 0;
}
.console-head {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--green);
  padding: 10px 16px;
  border-bottom: 1px solid var(--edge-bright);
  background: #0a0e0f;
  text-transform: uppercase;
}
.console-body { padding: 18px 16px; }
.fieldrow { margin-bottom: 18px; }
.fieldrow > label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 8px;
}
select {
  width: 100%;
  font-family: var(--mono);
  font-size: 14px;
  background: #0a0d0e;
  color: var(--ink);
  border: 1px solid var(--edge-bright);
  padding: 11px 12px;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--green) 50%),
    linear-gradient(135deg, var(--green) 50%, transparent 50%);
  background-position: calc(100% - 18px) 1.1em, calc(100% - 13px) 1.1em;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
select:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 10px rgba(255,182,39,0.25); }
.toggles { display: flex; flex-wrap: wrap; gap: 9px; }
.toggle {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--phos);
  border: 1px solid var(--edge-bright);
  background: #0a0d0e;
  padding: 9px 12px;
  cursor: pointer;
  user-select: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 150px;
}
.toggle .th { color: var(--ink); }
.toggle .ts { font-size: 10px; color: var(--phos-dim); letter-spacing: 0; }
.toggle.on {
  border-color: var(--green);
  background: #0d1714;
  box-shadow: 0 0 10px rgba(84,224,138,0.18);
}
.toggle.on .th { color: var(--green); }
.toggle .led {
  width: 7px; height: 7px; border-radius: 50%;
  background: #20302a; display: inline-block; margin-right: 6px;
}
.toggle.on .led { background: var(--green); box-shadow: 0 0 6px var(--green); }
.btn {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--amber);
  border: none;
  padding: 13px 22px;
  cursor: pointer;
  box-shadow: 0 0 16px rgba(255,182,39,0.35);
}
.btn:hover { background: #ffc94d; }

/* comparator result */
.result { margin-top: 20px; }
.verdict {
  border: 1px solid var(--green);
  background: #0a1310;
  padding: 18px;
  margin-bottom: 14px;
}
.verdict .vlabel { font-family: var(--mono); font-size: 11px; color: var(--green); letter-spacing: 0.14em; }
.verdict .vcode { font-family: var(--mono); font-size: 38px; color: var(--green); text-shadow: 0 0 16px rgba(84,224,138,0.4); letter-spacing: 0.04em; }
.verdict .vname { color: var(--ink); font-family: var(--sans); }
.rank-list { display: grid; gap: 10px; }
.rank {
  display: grid;
  grid-template-columns: 40px 70px 1fr 70px;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--edge-bright);
  background: var(--panel-2);
  padding: 12px 14px;
  font-family: var(--mono);
}
.rank .pos { color: var(--green-dim); font-size: 13px; }
.rank .rcode { color: var(--amber); font-size: 20px; }
.rank .rname { font-family: var(--sans); font-size: 13px; color: var(--phos-dim); grid-column: 1 / -1; margin-top: -4px; }
.rank .bar {
  height: 8px;
  background: #0a0d0e;
  border: 1px solid var(--edge);
  position: relative;
  grid-column: 3;
}
.rank .why { grid-column: 1 / -1; font-family: var(--sans); font-size: 13.5px; color: var(--ink); margin-top: 2px; }
.rank .score { color: var(--green); font-size: 16px; text-align: right; }
.meter { display:block; height:100%; background: var(--green); box-shadow: 0 0 8px rgba(84,224,138,0.4); }
.rank.first { border-color: var(--green); }
.rank.first .rcode { color: var(--green); }

/* ---------- dispatch comms CTA ---------- */
.comms {
  border: 1px solid var(--amber-dim);
  background:
    repeating-linear-gradient(135deg, #0d0b06 0 10px, #0a0905 10px 20px);
  padding: 22px;
  margin: 30px 0;
  position: relative;
}
.comms .onair {
  position: absolute;
  top: 14px; right: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 3px 8px;
}
.comms .onair .b {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--red); margin-right: 5px; box-shadow: 0 0 6px var(--red);
  animation: blink 1.4s step-end infinite;
}
.comms .clabel { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--green); text-transform: uppercase; }
.comms h2 { margin: 8px 0 4px; }
.comms p { color: var(--phos-dim); font-size: 14.5px; max-width: 54ch; }
.comms .freq {
  font-family: var(--mono);
  font-size: clamp(26px, 5vw, 38px);
  color: var(--amber);
  text-shadow: 0 0 18px rgba(255,182,39,0.4);
  letter-spacing: 0.06em;
  display: inline-block;
  margin-top: 6px;
  border: 1px solid var(--amber-dim);
  padding: 8px 18px;
  background: #0a0905;
}
.comms .freq:hover { background: var(--amber); color: var(--bg); }
.comms .sub { font-family: var(--mono); font-size: 11px; color: var(--green-dim); letter-spacing: 0.08em; margin-top: 8px; }

/* ---------- data tables / readouts ---------- */
.readout {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13.5px;
  border: 1px solid var(--edge-bright);
}
.readout th {
  text-align: left;
  background: #0a0e0f;
  color: var(--green);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 11px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--edge-bright);
}
.readout td { padding: 10px 12px; border-bottom: 1px solid var(--edge); color: var(--ink); vertical-align: top; }
.readout tr:last-child td { border-bottom: none; }
.readout td .c { color: var(--amber); }

/* ---------- journal list ---------- */
.logrows { border: 1px solid var(--edge-bright); }
.logrow {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
  border-bottom: 1px solid var(--edge);
}
.logrow:last-child { border-bottom: none; }
.logrow:hover { background: #0e1517; }
.logrow .ldate { font-family: var(--mono); font-size: 11px; color: var(--green-dim); letter-spacing: 0.06em; }
.logrow .ltitle { font-family: var(--sans); font-size: 16px; color: var(--ink); }
.logrow .lkind { font-family: var(--mono); font-size: 10px; color: var(--bg); background: var(--green-dim); padding: 2px 6px; letter-spacing: 0.08em; }
.logrow .lkind.list { background: var(--amber-dim); }

/* ---------- article ---------- */
.article { max-width: 760px; }
.article .prose h2 { margin-top: 30px; }
.article .prose ul, .article .prose ol { color: var(--ink); padding-left: 22px; }
.article .prose li { margin-bottom: 7px; }
.article .meta { font-family: var(--mono); font-size: 11px; color: var(--phos-dim); letter-spacing: 0.06em; margin-bottom: 18px; }
.rankcard {
  border: 1px solid var(--edge-bright);
  background: var(--panel-2);
  padding: 14px 16px;
  margin: 12px 0;
}
.rankcard.top { border-color: var(--amber-dim); background: #0e0c06; }
.rankcard .rn { font-family: var(--mono); color: var(--green); font-size: 12px; letter-spacing: 0.1em; }
.rankcard h3 { margin: 4px 0 6px; color: var(--amber); }
.rankcard.top h3 { color: var(--amber); }

/* ---------- footer ---------- */
footer {
  margin-top: 50px;
  border-top: 1px solid var(--edge-bright);
  padding-top: 22px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--phos-dim);
  letter-spacing: 0.04em;
}
footer .frow { display: flex; flex-wrap: wrap; gap: 22px; margin-bottom: 14px; }
footer a { color: var(--phos-dim); }
footer a:hover { color: var(--green); }
footer .fine { color: #4a5a50; font-size: 11px; line-height: 1.7; }

/* ---------- misc ---------- */
.hero-board { margin-top: 4px; }
.note {
  border-left: 2px solid var(--green-dim);
  padding: 4px 0 4px 14px;
  color: var(--phos-dim);
  font-size: 14px;
  margin: 16px 0;
}
.warn { border-left-color: var(--red); }
.warn strong { color: var(--red); }
.pill { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; padding: 2px 7px; border: 1px solid var(--edge-bright); color: var(--green); }
.crumbs { font-family: var(--mono); font-size: 11px; color: var(--phos-dim); margin: 14px 0; letter-spacing: 0.06em; }
.crumbs a { color: var(--green-dim); }

.embedbox {
  border: 1px solid var(--edge-bright);
  background: var(--panel);
  padding: 16px;
  margin: 20px 0;
}
.embedbox .label { margin-bottom: 8px; }
.embedbox textarea {
  width: 100%;
  font-family: var(--mono);
  font-size: 12px;
  background: #0a0d0e;
  color: var(--green);
  border: 1px solid var(--edge-bright);
  padding: 12px;
  height: 92px;
  resize: vertical;
}
.embedbox .copy { margin-top: 10px; }

@media (max-width: 720px) {
  .board-head { display: none; }
  .brow { grid-template-columns: 56px 1fr 74px; }
  .brow .name, .brow .go { display: none; }
  .rank { grid-template-columns: 34px 60px 1fr 56px; }
  .logrow { grid-template-columns: 1fr auto; }
  .logrow .ldate { grid-column: 1 / -1; }
}

/* no-JS fallback so reveal sections never stay blank */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity 0.5s, transform 0.5s; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }