:root {
  color-scheme: dark;
  --ink: #0d0f11;
  --board: #13161a;
  --row: #191d21;
  --row-2: #1e2328;
  --line: #2c3238;
  --text: #f0eadb;
  --muted: #a4a9ae;
  --amber: #ffb62e;
  --yellow: #ffd400;
  --paper: #f6efdc;
  --paper-ink: #1a1a18;
  --focus: #ffffff;
  --sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --s-todo: #ffb62e;
  --s-in-progress: #62e08f;
  --s-blocked: #ff6a5c;
  --s-done: #7fd0ff;
}

[data-status="todo"] { --sc: var(--s-todo); }
[data-status="in-progress"] { --sc: var(--s-in-progress); }
[data-status="blocked"] { --sc: var(--s-blocked); }
[data-status="done"] { --sc: var(--s-done); }
.meta { display: contents; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1rem; }
html:has(dialog[open]) { overflow: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(255,255,255,.025) 47px 48px),
    var(--ink);
  color: var(--text);
  font: 16px/1.5 var(--sans);
  -webkit-tap-highlight-color: rgba(255, 212, 0, .25);
  padding-bottom: env(safe-area-inset-bottom);
}

button, select, input { font: inherit; color: inherit; touch-action: manipulation; }
button { cursor: pointer; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip {
  position: absolute; left: .5rem; top: -4rem; z-index: 50;
  background: var(--yellow); color: #000; padding: .6rem 1rem; font-weight: 700;
}
.skip:focus { top: .5rem; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ---------- Wayfinding sign header ---------- */
.sign {
  background: var(--yellow);
  color: #000;
  padding-top: env(safe-area-inset-top);
  position: relative;
}
.sign-in {
  max-width: 1240px; margin: 0 auto;
  padding: 1.4rem 1.5rem 1.2rem;
  display: flex; gap: 1.5rem; align-items: flex-end; justify-content: space-between; flex-wrap: wrap;
}
h1 {
  margin: 0; display: flex; align-items: center; gap: .6rem;
  font-size: clamp(2.6rem, 7vw, 4.4rem); line-height: .9;
  font-weight: 900; letter-spacing: -.045em; text-transform: uppercase;
}
.plane { transform: rotate(90deg); flex: none; }
.tag { margin: .5rem 0 0; font-weight: 700; font-size: .95rem; letter-spacing: .06em; text-transform: uppercase; }

.tiles { display: grid; grid-template-columns: repeat(5, auto); gap: .5rem; }
.tile {
  background: #000; color: var(--yellow);
  border: 0; border-radius: 6px;
  padding: .45rem .8rem .5rem; text-align: left; min-width: 6.4rem;
  display: grid; gap: 0; line-height: 1.15;
  transition: transform .15s, background-color .15s;
}
.tile b { font: 700 1.6rem/1 var(--mono); color: var(--sc, var(--yellow)); font-variant-numeric: tabular-nums; }
.tile span { font-size: .75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: #fff; }
.tile:hover { background: #222; transform: translateY(-2px); }
.tile[aria-pressed="true"] { background: #fff; color: #000; box-shadow: 0 0 0 3px #000, 0 0 0 6px #fff; }
.tile[aria-pressed="true"] span { color: #000; }
.tile[aria-pressed="true"] b { color: #000; }
.sign :focus-visible { outline-color: #000; }

.runway {
  height: 30px; position: relative; overflow: hidden;
  background: #1c1c1c;
}
.runway::before {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 3px; transform: translateY(-50%);
  background: repeating-linear-gradient(90deg, var(--yellow) 0 26px, transparent 26px 52px);
}
.jet { width: 26px; height: 26px; position: absolute; top: 2px; left: -60px; color: #fff; transform: rotate(90deg); opacity: 0; }
.jet.go { animation: land 1.5s cubic-bezier(.3,.6,.4,1) forwards; }
@keyframes land {
  0% { opacity: 1; transform: translateX(0) rotate(90deg); }
  100% { opacity: 1; transform: translateX(calc(100vw + 120px)) rotate(90deg); }
}

/* ---------- Controls ---------- */
main { max-width: 1240px; margin: 0 auto; padding: 1.5rem 1.5rem 0; }
.controls { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 1.25rem; }
.field { display: grid; gap: .3rem; min-width: 0; }
.field.grow { flex: 1 1 18rem; }
label { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); }
input[type="text"], select {
  background-color: #0a0c0e; color: var(--text);
  border: 2px solid var(--line); border-radius: 6px;
  padding: .65rem .85rem; min-height: 2.9rem; width: 100%;
  font-family: var(--mono); font-size: 1rem;
}
input::placeholder { color: #7f858b; }
input[type="text"]:hover, select:hover { border-color: #5a626a; }
input[type="text"]:focus-visible, select:focus-visible { border-color: var(--amber); outline-offset: 2px; }
select { padding-right: 2rem; min-width: 12rem; }
.ghost, .primary {
  min-height: 2.9rem; border-radius: 6px; padding: .6rem 1.1rem; font-weight: 700;
  transition: background-color .15s, color .15s;
}
.ghost { background: transparent; border: 2px solid var(--line); }
.ghost:hover { border-color: var(--amber); color: var(--amber); }
.primary { background: var(--yellow); color: #000; border: 2px solid var(--yellow); }
.primary:hover { background: #fff; border-color: #fff; }
.count { margin: 0 0 .65rem auto; font: .85rem var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- Board ---------- */
.board { outline: none; }
.board-head, .row {
  display: grid;
  grid-template-columns: 6.4rem minmax(0, 1fr) 8.5rem 7.5rem 5.6rem 13rem;
  column-gap: 1rem; align-items: center;
}
.board-head {
  padding: .6rem 1rem; background: #000; border-radius: 8px 8px 0 0;
  font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--amber);
}
.rows { list-style: none; margin: 0; padding: 0; background: var(--board); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 8px 8px; }
.row {
  position: relative; padding: .8rem 1rem; border-top: 1px solid var(--line);
  background: var(--row);
  transition: background-color .15s;}
.row:first-child { border-top: 0; }
.row:nth-child(even) { background: var(--row-2); }
.row:hover { background: #262c32; }
.row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--sc);
}
.row[data-status="done"] .title-btn { color: #b9b4a6; }

.title-cell { min-width: 0; }
.title-btn {
  display: block; width: 100%; text-align: left;
  background: none; border: 0; padding: 0;
  color: var(--text); font-size: 1.08rem; font-weight: 600; line-height: 1.3;
  text-wrap: pretty; overflow-wrap: anywhere;
}
.title-btn::after { content: ""; position: absolute; inset: 0; }
.title-btn:focus-visible { outline: 0; }
.row:has(.title-btn:focus-visible) { outline: 3px solid var(--focus); outline-offset: -3px; z-index: 1; }
.row:hover .title-btn { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: var(--sc); }
.tags { display: block; margin-top: .15rem; font: .74rem var(--mono); color: var(--muted); letter-spacing: .02em; }
.cell { min-width: 0; font-size: .92rem; overflow-wrap: anywhere; }
.cell .mlabel { display: none; }
.dim { color: var(--muted); }

.status-cell { display: grid; gap: .25rem; color: var(--sc); }
.cap { font: .7rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* split flap */
.flap { display: inline-flex; flex-wrap: wrap; gap: 2px; perspective: 300px; font-family: var(--mono); font-weight: 700; font-size: .92rem; line-height: 1; }
.fl {
  position: relative; display: inline-block; width: 1.12em; height: 1.6em; line-height: 1.6em; text-align: center;
  background: linear-gradient(#2a2e33 50%, #1b1e22 50%); border-radius: 3px; color: var(--sc, var(--amber));
  font-variant-numeric: tabular-nums; transform-origin: center;
}
.fl { color: transparent; }
.fl::before { content: attr(data-v); position: absolute; inset: 0; color: var(--sc, var(--amber)); }
.fl::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: #000; }
.fl.sp { width: .5em; background: none; }
.fl.sp::after { display: none; }
.fl.a { animation: flipA .08s linear; }
.fl.b { animation: flipB .08s linear; }
@keyframes flipA { 50% { transform: rotateX(-75deg); } }
@keyframes flipB { 50% { transform: rotateX(-75deg); } }
.flap.big { font-size: 1.3rem; }

.empty { text-align: center; padding: 3rem 1.5rem; border: 2px dashed var(--line); border-radius: 8px; margin-top: 1rem; }
.empty-big { font: 900 clamp(2rem, 8vw, 4rem)/1 var(--mono); color: #2c3238; margin: 0 0 1rem; letter-spacing: .1em; }
.empty h2 { margin: 0 0 .4rem; font-size: 1.4rem; text-wrap: balance; }
.empty p:not(.empty-big) { margin: 0 auto 1.4rem; max-width: 34rem; color: var(--muted); }

.foot { max-width: 1240px; margin: 0 auto; padding: 2rem 1.5rem 3rem; color: var(--muted); font-size: .85rem; }
.foot p { margin: 0; }
kbd { font: .85em var(--mono); border: 1px solid var(--muted); border-radius: 4px; padding: 0 .35em; }

.toast {
  position: fixed; left: 50%; bottom: calc(1.25rem + env(safe-area-inset-bottom)); z-index: 40;
  transform: translate(-50%, 140%); opacity: 0; pointer-events: none;
  background: var(--yellow); color: #000; font-weight: 700; padding: .75rem 1.1rem; border-radius: 8px;
  max-width: min(32rem, calc(100vw - 2rem)); box-shadow: 0 8px 30px rgba(0,0,0,.5);
  transition: transform .25s, opacity .25s;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* ---------- Boarding pass detail ---------- */
dialog.pass {
  --cut: 250px;
  padding: 0; border: 0; background: var(--paper); color: var(--paper-ink);
  width: min(980px, calc(100vw - 2rem)); max-height: calc(100dvh - 2rem);
  overflow: auto; overscroll-behavior: contain;
  border-radius: 14px;
  -webkit-mask:
    radial-gradient(circle 13px at calc(100% - var(--cut)) 0, #0000 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle 13px at calc(100% - var(--cut)) 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;
  mask:
    radial-gradient(circle 13px at calc(100% - var(--cut)) 0, #0000 98%, #000) top / 100% 51% no-repeat,
    radial-gradient(circle 13px at calc(100% - var(--cut)) 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;
  animation: pass-in .28s cubic-bezier(.2,.8,.2,1);
}
dialog.pass::backdrop { background: rgba(5, 6, 8, .78); backdrop-filter: blur(3px); }
@keyframes pass-in { from { transform: translateY(40px) rotate(-1.5deg); opacity: 0; } }
dialog.pass :focus-visible { outline-color: #000; }
.pass-grid { display: grid; grid-template-columns: minmax(0, 1fr) var(--cut); min-height: 100%; }
.pass-main { padding: 1.4rem 1.8rem 1.8rem; min-width: 0; }
.pass-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; border-bottom: 3px solid #000; padding-bottom: .8rem; }
.airline { font-weight: 900; letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; display: flex; align-items: center; gap: .5rem; }
.airline svg { transform: rotate(90deg); }
.close {
  background: #000; color: var(--yellow); border: 2px solid #000; border-radius: 6px;
  padding: .45rem .9rem; min-height: 2.75rem; font-weight: 800; letter-spacing: .04em;
  transition: background-color .15s, color .15s;
}
.close:hover { background: var(--yellow); color: #000; }
.pass-code { margin: 1.2rem 0 .2rem; font: 700 .85rem var(--mono); letter-spacing: .14em; color: #55524a; }
.pass h2 { margin: 0 0 1.2rem; font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.05; letter-spacing: -.025em; font-weight: 900; text-wrap: balance; overflow-wrap: anywhere; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem 1.2rem; margin: 0 0 1.4rem; padding: .9rem 0; border-block: 1px dashed #8d8671; }
.facts div { min-width: 0; }
.facts dt { font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #5d5a50; }
.facts dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.pass-body { white-space: pre-line; font-size: 1.05rem; line-height: 1.6; max-width: 46rem; margin: 0 0 1.6rem; text-wrap: pretty; }
.status-box { display: flex; gap: 1.2rem; align-items: flex-end; flex-wrap: wrap; background: #ebe2c8; border-radius: 10px; padding: 1rem; }
.status-box .field { flex: 1 1 14rem; }
.status-box label { color: #3a372f; }
.status-box select { background-color: #fff; color: #111; border-color: #000; font-family: var(--sans); font-weight: 700; }
.status-box select:hover { background-color: #fffbe6; }
.status-box select:focus-visible { border-color: #000; outline-color: #000; }

.stamp {
  --st: var(--st-todo);
  border: 4px double var(--st); color: var(--st); border-radius: 8px;
  padding: .3rem .8rem; font: 900 1.35rem/1.1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  transform: rotate(-6deg); opacity: .92; user-select: none; text-align: center;
}
.stamp small { display: block; font-size: .6rem; letter-spacing: .14em; }
.stamp.hit { animation: stamp .45s cubic-bezier(.2,.9,.3,1.2); }
@keyframes stamp { 0% { transform: rotate(-6deg) scale(2.2); opacity: 0; } 60% { opacity: 1; } 100% { transform: rotate(-6deg) scale(1); } }
[data-s="todo"] { --st: #8a5200; }
[data-s="in-progress"] { --st: #0f6e37; }
[data-s="blocked"] { --st: #b3261e; }
[data-s="done"] { --st: #0f5f90; }

.feedback { flex-basis: 100%; margin: 0; min-height: 1.5em; font-weight: 600; display: flex; gap: .8rem; align-items: center; flex-wrap: wrap; }
.feedback .undo { background: none; border: 0; border-bottom: 2px solid #000; padding: 0; min-height: 1.75rem; font-weight: 800; }
.feedback .undo:hover { background: #000; color: #fff; }

.pass-stub { background: var(--yellow); padding: 1.4rem 1.4rem 1.8rem; display: flex; flex-direction: column; gap: 1rem; border-left: 3px dashed #000; }
.stub-label { font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 .3rem; }
.stub-flap { background: #000; border-radius: 6px; padding: .6rem; }
.stub-flap .flap { color: var(--sc); }
.stub-val { margin: 0; font: 800 1.1rem/1.2 var(--mono); overflow-wrap: anywhere; }
.barcode { margin-top: auto; width: 100%; height: 76px; display: block; }
.stub-code { font: 700 .72rem var(--mono); letter-spacing: .2em; text-align: center; margin: 0; }

/* ---------- Narrow screens ---------- */
@media (max-width: 1040px) {
  .sign-in { padding: 1rem 1rem .9rem; }
  .tiles { grid-template-columns: repeat(3, 1fr); width: 100%; }
  .tile { min-width: 0; padding: .4rem .6rem; }
  .tile b { font-size: 1.3rem; }
  main { padding: 1rem 1rem 0; }
  .count { margin-left: 0; flex-basis: 100%; }
  .field.grow { flex-basis: 100%; }
  .controls .field:not(.grow) { flex: 1 1 10rem; }
  .board-head { display: none; }
  .rows { border-top: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
  .row {
    grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "code status" "title title" "meta meta";
    row-gap: .55rem; padding: .85rem 1rem .9rem 1.25rem;
  }
  .row .code { grid-area: code; align-self: start; }
  .row .title-cell { grid-area: title; }
  .row .status-cell { grid-area: status; justify-items: end; align-self: start; }
  .row .status-cell .cap { display: none; }
  .row .meta { grid-area: meta; display: flex; flex-wrap: wrap; gap: .1rem 1rem; font-size: .85rem; color: var(--muted); }
  .row .cell.mobile-hide { display: none; }
  .row .cell .mlabel { display: inline; color: #7f858b; }
  .row .meta .cell { font-size: .85rem; }
  .flap { font-size: .8rem; }
  .row .code .flap { font-size: .74rem; }

  dialog.pass {
    width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; border-radius: 0;
    -webkit-mask: none; mask: none;
    padding-bottom: env(safe-area-inset-bottom);
    animation: sheet-in .25s ease-out;
  }
  @keyframes sheet-in { from { transform: translateY(30px); opacity: 0; } }
  .pass-grid { grid-template-columns: 1fr; }
  .pass-main { padding: calc(1rem + env(safe-area-inset-top)) 1.1rem 1.4rem; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pass-stub { border-left: 0; border-top: 3px dashed #000; flex-direction: row; flex-wrap: wrap; align-items: flex-end; padding: 1.1rem 1.1rem 1.5rem; }
  .pass-stub > div { flex: 1 1 8rem; }
  .barcode { margin-top: 0; flex: 1 1 100%; height: 56px; }
  .stub-code { flex: 1 1 100%; }
}

@media (max-width: 420px) {
  .tag { font-size: .8rem; }
  h1 .plane { width: 30px; height: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .jet.go { opacity: 0; }
}