/* The menu is a preflight card clipped to a pilot's kneeboard. */
:root {
  --paper: #eceee8;
  --ink: #1c1f1d;
  --ink-soft: #5b6159;
  --rule: #c5c9bf;
  --pencil: #484d55;
  --highlighter: rgba(242, 224, 60, 0.75);
  --board: #353b2f;
  --tag: #c8262c;
  --tag-ink: #fff4ef;
  --sans: 'B612', system-ui, sans-serif;
  --mono: 'B612 Mono', ui-monospace, monospace;
  --hand: 'Shantell Sans', cursive;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #a9c2d3;
  font-family: var(--sans);
}

canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
#hud { pointer-events: none; }

#menu {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: stretch;
  padding: 22px 0 22px 28px;
  background: linear-gradient(90deg, rgba(16, 22, 18, 0.45), rgba(16, 22, 18, 0) 60%);
}
#menu.hidden { display: none; }

/* Kneeboard */
.board {
  position: relative;
  width: min(470px, 100%);
  padding: 16px;
  background: var(--board);
  border-radius: 16px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 18px 40px rgba(10, 14, 10, 0.45);
  transform: rotate(-0.6deg);
  transition: transform 320ms cubic-bezier(0.55, 0, 0.8, 0.2);
}
#menu.leaving .board { transform: translateY(105vh) rotate(-4deg); }

.clip {
  position: absolute;
  top: -10px;
  left: 50%;
  width: 150px;
  height: 36px;
  margin-left: -75px;
  border-radius: 7px 7px 12px 12px;
  background: linear-gradient(#a3a9ad, #6a7075 55%, #555a5e);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.35);
  z-index: 2;
}
.clip::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  top: 8px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.35);
}

/* Card */
.card {
  height: 100%;
  overflow-y: auto;
  background: var(--paper);
  color: var(--ink);
  border-radius: 3px;
  padding: 40px 28px 110px;
  scrollbar-width: thin;
}

h1 {
  font-size: 40px;
  line-height: 1;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}
.sub { margin: 8px 0 0; font-size: 14px; color: var(--ink-soft); }

/* Checklist steps */
.steps { list-style: none; margin: 22px 0 0; padding: 0; counter-reset: step; }
.steps > li { counter-increment: step; padding: 16px 0 14px; border-top: 1.5px solid var(--ink); }
.steps h2 { display: flex; gap: 10px; align-items: baseline; margin: 0 0 10px; font-size: 16px; font-weight: 700; }
.steps h2::before { content: counter(step); font-family: var(--mono); font-size: 14px; color: var(--ink-soft); }

/* A checklist line: item, dotted leader, setting */
.line { display: flex; align-items: center; min-height: 32px; font-size: 14px; }
.what { white-space: nowrap; }
.dots { flex: 1; min-width: 16px; margin: 0 8px; border-bottom: 2px dotted var(--rule); transform: translateY(5px); }
.set { display: flex; align-items: center; gap: 6px; }
.num { font-family: var(--mono); font-size: 13px; min-width: 34px; text-align: right; }

/* Choices with pencil ticks */
.choices { display: grid; gap: 4px; }
.choice {
  all: unset;
  cursor: pointer;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 8px 6px;
  border-radius: 3px;
}
.choice:hover { background: rgba(28, 31, 29, 0.05); }
.choice-text { display: grid; gap: 3px; }
.choice-name { font-weight: 700; font-size: 15px; }
.choice-sum { font-size: 13px; line-height: 1.4; color: var(--ink-soft); }
.pencil {
  font-family: var(--hand);
  font-weight: 500;
  font-size: 14px;
  color: var(--pencil);
  margin-left: 10px;
  display: inline-block;
  transform: rotate(-3deg);
}

.box {
  flex: none;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--ink);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
  margin-top: 1px;
}
.box svg {
  position: absolute;
  left: -3px;
  top: -8px;
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--pencil);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sr { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.sr + .box svg { visibility: hidden; }
.sr:checked + .box svg { visibility: visible; }
.sr:focus-visible + .box { outline: 2px solid var(--tag); outline-offset: 2px; }

/* Roll / yaw: the chosen one gets a pencil circle */
.pick {
  all: unset;
  cursor: pointer;
  position: relative;
  padding: 3px 9px;
  font-size: 14px;
  color: var(--ink-soft);
}
.pick[aria-pressed="true"] { color: var(--ink); font-weight: 700; }
.pick[aria-pressed="true"]::after {
  content: '';
  position: absolute;
  inset: -3px -6px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 40' preserveAspectRatio='none'%3E%3Cpath d='M12 9C30 2 78 2 92 12c9 8-4 22-38 24C20 38 2 30 6 18 9 11 22 6 40 5' fill='none' stroke='%23484d55' stroke-width='2.6' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  pointer-events: none;
}

/* Sliders as a ruled scale */
input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 130px;
  height: 18px;
  background: transparent;
  cursor: pointer;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 9px;
  background:
    linear-gradient(var(--ink), var(--ink)) bottom / 100% 1.5px no-repeat,
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 13px) bottom / 100% 6px no-repeat;
}
input[type=range]::-moz-range-track {
  height: 9px;
  background:
    linear-gradient(var(--ink), var(--ink)) bottom / 100% 1.5px no-repeat,
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 13px) bottom / 100% 6px no-repeat;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  background: var(--tag);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  border: 0;
}
input[type=range]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--tag);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  border: 0;
  border-radius: 0;
}

/* Keys */
.key {
  all: unset;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 2px;
}
.key:hover { background: rgba(28, 31, 29, 0.07); }
.key.empty { color: var(--ink-soft); font-weight: 400; }
.key.add { color: var(--ink-soft); font-weight: 400; padding: 2px 7px; }
.key.waiting {
  background: linear-gradient(100deg, transparent 2%, var(--highlighter) 6% 94%, transparent 98%);
  font-weight: 700;
}

/* Controller column: set apart from the two key slots */
.key.pad { margin-left: 6px; padding-left: 10px; border-left: 1.5px solid var(--rule); border-radius: 0; min-width: 62px; text-align: right; }
.key.pad.waiting { border-left-color: var(--tag); }
.keys-pad .key.pad { margin-left: 0; padding-left: 6px; border-left: 0; border-radius: 2px; min-width: 0; text-align: left; }
.pad-status { margin: 0 0 8px; font-size: 13px; line-height: 1.45; color: var(--ink-soft); }
.pad-status.on { color: var(--ink); }
.pad-status.on::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #2f8a50; margin-right: 7px; vertical-align: 1px; }
.reset.inline { margin: 0 6px 0 0; }
.hid-on { font-size: 13px; color: var(--ink); margin-right: 8px; }
.rumble-res { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); margin-right: 8px; }
.reset[disabled] { opacity: 0.4; cursor: default; }
.reset + .reset { margin-left: 16px; }

/* Focus ring while the controller drives the menu */
#menu.pad-nav :focus { outline: 2px solid var(--tag); outline-offset: 3px; }
#menu.pad-nav .sr:focus + .box { outline: 2px solid var(--tag); outline-offset: 3px; }
#menu.pad-nav input[type=range]:focus { outline-offset: 4px; }

.hint { margin: 12px 0 0; font-size: 12.5px; line-height: 1.45; color: var(--ink-soft); }
.reset {
  all: unset;
  cursor: pointer;
  margin-top: 8px;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--ink-soft);
}

footer {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
  font-size: 11.5px;
  color: var(--ink-soft);
}
footer a { color: inherit; text-underline-offset: 2px; }

/* Remove before flight tag: the fly button */
.tag {
  all: unset;
  cursor: pointer;
  position: absolute;
  right: -30px;
  bottom: 54px;
  width: 250px;
  padding: 17px 34px 16px 52px;
  background: var(--tag);
  color: var(--tag-ink);
  clip-path: polygon(0 0, 100% 0, 91% 50%, 100% 100%, 0 100%);
  transform: rotate(-7deg);
  transform-origin: 20px 50%;
  transition: transform 180ms ease-out;
  z-index: 3;
}
.tag:hover { transform: rotate(-3deg); }
.tag:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.tag-main { display: block; font-weight: 700; font-size: 17px; letter-spacing: 0.06em; text-transform: uppercase; }
.grommet {
  position: absolute;
  left: 16px;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  border-radius: 50%;
  background: var(--board);
  box-shadow: 0 0 0 4px #d9dcd8, 0 0 0 5px rgba(0, 0, 0, 0.25);
}
.tag.pulled {
  transform: translate(180px, 90px) rotate(24deg);
  opacity: 0;
  transition: transform 220ms cubic-bezier(0.5, 0, 0.9, 0.4), opacity 220ms;
}

.msg {
  position: absolute;
  left: 44px;
  right: 44px;
  bottom: 14px;
  margin: 0;
  padding: 8px 10px;
  background: var(--paper);
  border-left: 3px solid var(--tag);
  font-size: 13px;
  color: var(--ink);
}

/* Phones and tablets: a short card with no tag, so the board only grows as tall as it */
.board.touch-only { align-self: flex-start; }
.touch-only .card { height: auto; padding-bottom: 24px; }
.away { margin-top: 22px; padding-top: 16px; border-top: 1.5px solid var(--ink); }
.away h2 { margin: 0 0 8px; font-size: 16px; font-weight: 700; }
.away > p:not(.hint) { margin: 0 0 8px; font-size: 14px; line-height: 1.45; }
.addr { font-family: var(--mono); font-size: 13px; font-weight: 700; }
.touch-only .what { white-space: normal; overflow-wrap: anywhere; }

:focus-visible { outline: 2px solid var(--tag); outline-offset: 2px; }

@media (max-width: 560px) {
  #menu { padding: 16px; }
  .board { transform: none; width: 100%; }
  .tag { right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .board, .tag { transition: none; }
}