/* Desk ($DESK).
   Six tones read off the reference plate plus one accent, one pixel unit (4px), one bevel weight.
   Every surface on this page is a PNG object from /img/ui, nine sliced. There are no bordered
   boxes: a border-image is the object's own edge. */

@font-face {
  font-family: "Operator";
  src: url("/fonts/PixelOperator8.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Operator";
  src: url("/fonts/PixelOperator8-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "OperatorMono";
  src: url("/fonts/PixelOperatorMono8.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "OperatorMono";
  src: url("/fonts/PixelOperatorMono8-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #071a1f;
  --shade: #16362f;
  --moss: #2f6850;
  --sage: #5e9a63;
  --lime: #96c97c;
  --paper: #e2f2d2;
  --amber: #f2a93b;

  --u: 4px;            /* the pixel unit every object is drawn on */
  --t: 24px;           /* body, crisp on this face */
  --t-s: 20px;         /* secondary */
  --t-l: 32px;         /* section heads */
  --t-xl: 48px;        /* the one number per panel */
  --gap: 32px;
  --pad: 28px;

  --glass: #12332c;
  font-synthesis: none;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Operator", ui-monospace, monospace;
  font-size: var(--t);
  line-height: 1.5;
  color: var(--paper);
  background: var(--ink);
  cursor: url("/img/ui/cursor.png") 2 2, default;
  overflow-x: hidden;
  -webkit-font-smoothing: none;
}

img, canvas { image-rendering: pixelated; }

a { color: var(--lime); }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: var(--u) solid var(--amber);
  outline-offset: var(--u);
}

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

/* ---------------------------------------------------------------- the room */
.room {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--ink);
}
.room__plate, .room__life {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: max(1920px, 100vw);
  height: auto;
  opacity: .55;
}
.room::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,26,31,.45) 0%, rgba(7,26,31,.82) 42%, var(--ink) 68%);
}

/* ---------------------------------------------------------------- the hall */
.hall {
  position: relative;
  z-index: 1;
  max-width: 1792px;
  margin: 0 auto;
  padding: 24px 32px 96px;
}

.head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  text-align: center;
}
.sign {
  width: 240px;
  height: auto;
  filter: drop-shadow(0 var(--u) 0 rgba(7, 26, 31, .8));
}
.premise {
  max-width: 78ch;
  margin: 0;
  overflow-wrap: break-word;
  font-size: var(--t);
  color: var(--lime);
}

/* ------------------------------------------------------- the three instruments */
.bench {
  display: grid;
  grid-template-columns: 400px minmax(0, 1fr) 380px;
  gap: var(--gap);
  align-items: stretch;
}

.instrument {
  position: relative;
  display: grid;
  border-style: solid;
  border-color: transparent;
  filter: drop-shadow(0 calc(var(--u) * 2) 0 rgba(7, 26, 31, .75));
}
.instrument__glass {
  position: relative;
  background: var(--glass);
  padding: var(--pad);
  overflow: hidden;
}
.instrument__glass::before {
  /* the glass itself: a scanline sheet, the object's own surface, not a CSS effect on text */
  content: "";
  position: absolute;
  inset: 0;
  background: url("/img/ui/scanline.png") repeat;
  pointer-events: none;
  opacity: .5;
  z-index: 2;
}
.instrument__title {
  margin: 0 0 20px;
  font-size: var(--t-s);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--sage);
}

.tape {
  border-width: 28px 28px 40px 28px;
  border-image: url("/img/ui/crt-small.png") 28 28 40 28 / 28px 28px 40px 28px stretch;
  min-height: 720px;
}
.screen {
  border-width: 32px 36px 80px 36px;
  border-image: url("/img/ui/crt-big.png") 32 36 80 36 / 32px 36px 80px 36px stretch;
  min-height: 500px;
}
.rack {
  border-width: 28px 32px 28px 32px;
  border-image: url("/img/ui/rack.png") 28 32 28 32 / 28px 32px 28px 32px stretch;
  min-height: 500px;
}

/* ---------------------------------------------------------------- the tape */
.tape__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tape__row {
  padding-bottom: 14px;
  border-bottom: var(--u) solid #1c4438;
}
.tape__row > * {
  margin: 0 0 4px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.tape__row > *:last-child { margin-bottom: 0; }
.tape__side { font-weight: 700; color: var(--lime); }
.tape__side--sell { color: var(--amber); }
.tape__sym { font-weight: 700; }
.tape__sig { overflow-wrap: anywhere; }
.tape__amt { font-size: var(--t-s); color: var(--sage); }
.tape__sig { display: inline-block; font-size: var(--t-s); }
.tape__empty, .empty {
  margin: 0;
  color: var(--sage);
  font-size: var(--t-s);
}

/* ---------------------------------------------------------------- the channels */
.channel { display: block; }
.channel[hidden] { display: none; }

.readout { margin-bottom: 32px; }
.readout__label {
  margin: 0;
  font-size: var(--t-s);
  letter-spacing: .08em;
  color: var(--sage);
}
.readout__big {
  margin: 8px 0 0;
  font-family: "OperatorMono", ui-monospace, monospace;
  font-size: var(--t-xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
  word-break: break-word;
}
.readout__big.is-up { color: var(--lime); }
.readout__big.is-down { color: var(--amber); }
.readout__sub {
  margin: 4px 0 0;
  font-size: var(--t-s);
  color: var(--sage);
  min-height: calc(var(--t-s) * 1.5);
}

.rows { margin: 0 0 32px; padding: 0; }
.row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 0;
  border-bottom: var(--u) solid #1c4438;
}
.row dt {
  color: var(--sage);
  flex: none;
  white-space: nowrap;
}
.row dd { margin: 0; text-align: right; min-width: 0; overflow-wrap: anywhere; }

.panel-title {
  margin: 32px 0 16px;
  overflow-wrap: anywhere;
  font-size: var(--t-s);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--sage);
}

.positions, .board, .weeks, .hits {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.positions li, .board li, .weeks li, .hits li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 20px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: var(--u) solid #1c4438;
}
.positions li.empty, .board li.empty, .weeks li.empty {
  display: block;
  border: 0;
  padding: 0;
}
.pos__sym, .board__who, .weeks__who {
  font-weight: 700;
  overflow-wrap: anywhere;
  min-width: 0;
}
.pos__v, .board__pnl {
  font-family: "OperatorMono", ui-monospace, monospace;
  min-width: 0;
  overflow-wrap: anywhere;
}
.pos__amt, .board__meta, .weeks__meta {
  grid-column: 1 / -1;
  min-width: 0;
  font-size: var(--t-s);
  color: var(--sage);
  overflow-wrap: anywhere;
}
.is-up { color: var(--lime); }
.is-down { color: var(--amber); }

.watching {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin: 0 0 24px;
  font-size: var(--t-s);
  color: var(--amber);
}
.board li[data-wallet] { cursor: url("/img/ui/cursor.png") 2 2, pointer; }
.board li[data-wallet]:hover .board__who { color: var(--lime); }

.note {
  margin: 20px 0 0;
  font-size: var(--t-s);
  color: var(--sage);
  overflow-wrap: break-word;
}
.result {
  margin: 20px 0 0;
  min-height: calc(var(--t) * 1.5);
  overflow-wrap: anywhere;
}
.result.is-bad { color: var(--amber); }
.result.is-good { color: var(--lime); }

/* ---------------------------------------------------------------- fields and keys */
.field { display: block; margin: 0 0 20px; }
.field > span {
  display: block;
  margin-bottom: 10px;
  font-size: var(--t-s);
  color: var(--sage);
}
.field input {
  width: 100%;
  min-width: 0;
  padding: 14px 16px;
  font: inherit;
  font-family: "OperatorMono", ui-monospace, monospace;
  color: var(--paper);
  background: #0d2620;
  border: var(--u) solid var(--ink);
  border-top-color: #0a1d18;
  border-left-color: #0a1d18;
  border-bottom-color: #26584a;
  border-right-color: #26584a;
  border-radius: 0;
}
.field input::placeholder { color: #4a7b64; }
.field--short { max-width: 280px; }

.pad__fields { display: flex; flex-wrap: wrap; gap: 20px; align-items: flex-end; }
.pad__fields .field { flex: 1 1 260px; }
.pad__keys { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 8px; }

.key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 14px 28px;
  white-space: nowrap;
  font: inherit;
  font-weight: 700;
  color: var(--ink);
  background: none;
  border-style: solid;
  border-color: transparent;
  border-width: 20px 24px 28px 24px;
  border-image: url("/img/ui/key.png") 20 24 28 24 / 20px 24px 28px 24px stretch;
  margin: 0 0 -8px;
  cursor: url("/img/ui/cursor.png") 2 2, pointer;
}
.key:hover:not(:disabled) { filter: brightness(1.12); }
.key:active:not(:disabled), .key.is-down {
  border-image-source: url("/img/ui/key-press.png");
  color: var(--paper);
  transform: translateY(var(--u));
}
.key:disabled { filter: grayscale(.55) brightness(.7); cursor: default; }
.key--wide { width: 100%; max-width: 520px; }

.round {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: url("/img/ui/key-round.png") no-repeat center / 72px 72px;
  text-decoration: none;
  flex: none;
  cursor: url("/img/ui/cursor.png") 2 2, pointer;
}
.round img { width: 40px; height: 40px; margin-bottom: 4px; }
.round:hover { filter: brightness(1.15); }
.round:active, .round[aria-disabled="true"]:active {
  background-image: url("/img/ui/key-round-down.png");
}
.round[aria-disabled="true"] {
  filter: grayscale(.6) brightness(.6);
  pointer-events: none;
}

/* ---------------------------------------------------------------- the tuner */
.tuner {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: -72px;
  height: 64px;
  display: flex;
  align-items: center;
  border-style: solid;
  border-color: transparent;
  border-width: 16px 20px 20px 20px;
  border-image: url("/img/ui/tuner.png") 16 20 20 20 fill / 16px 20px 20px 20px stretch;
  z-index: 3;
}
.tuner__pos {
  flex: 1 1 0;
  text-align: center;
  padding: 0 4px;
  font-size: var(--t-s);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--sage);
  text-decoration: none;
  white-space: nowrap;
  cursor: url("/img/ui/cursor.png") 2 2, pointer;
}
.tuner__pos:hover { color: var(--lime); }
.tuner__pos[aria-current="true"] { color: var(--paper); }
.tuner__lamp {
  position: absolute;
  bottom: -14px;
  width: 40px;
  height: 12px;
  transition: left .18s steps(4);
}

/* ---------------------------------------------------------------- the rack gauges */
.gauge { margin-bottom: 22px; }
.gauge:last-child { margin-bottom: 0; }
.gauge__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 16px;
  margin-bottom: 8px;
}
.gauge__label {
  margin: 0;
  font-size: var(--t-s);
  color: var(--sage);
}
.gauge__value {
  margin: 0;
  font-family: "OperatorMono", ui-monospace, monospace;
  font-size: var(--t);
  font-weight: 700;
  white-space: nowrap;
}
.meter {
  position: relative;
  height: 32px;
  background: url("/img/ui/meter-off.png") repeat-x left center / auto 32px;
  overflow: hidden;
}
.meter__fill {
  display: block;
  height: 100%;
  width: 0;
  background: url("/img/ui/meter-on.png") repeat-x left center / auto 32px;
  transition: width .3s steps(8);
}
.meter__fill.is-warn { background-image: url("/img/ui/meter-warn.png"); }

/* ---------------------------------------------------------------- the desk */
.deck {
  margin-top: -16px;
  border-style: solid;
  border-color: transparent;
  border-width: 28px 56px 52px 56px;
  border-image: url("/img/ui/desk.png") 36 56 56 56 fill / 28px 56px 52px 56px stretch;
  filter: drop-shadow(0 calc(var(--u) * 2) 0 rgba(7, 26, 31, .8));
}
.deck__front {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--gap);
  align-items: stretch;
  padding: 4px 0 8px;
}

.plate {
  border-style: solid;
  border-color: transparent;
  background-clip: padding-box;
  padding: 24px 28px;
}
.plate--name {
  border-width: 24px 36px 32px 36px;
  border-image: url("/img/ui/plate-name.png") 24 36 32 36 fill / 24px 36px 32px 36px stretch;
  min-height: 152px;
}
.plate--asset {
  border-width: 28px 36px 28px 36px;
  border-image: url("/img/ui/plate-steel.png") 28 36 28 36 fill / 28px 36px 28px 36px stretch;
  min-height: 152px;
}
.plate__eyebrow {
  margin: 0 0 8px;
  font-size: var(--t-s);
  letter-spacing: .08em;
  color: var(--lime);
}
.plate__eyebrow b { color: var(--paper); }
.plate__name {
  margin: 0;
  font-size: var(--t-l);
  font-weight: 700;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.mint {
  margin: 0 0 20px;
  font-family: "OperatorMono", ui-monospace, monospace;
  font-size: var(--t-s);
  line-height: 1.6;
  color: var(--paper);
  user-select: all;
  overflow-wrap: anywhere;
}
.asset__keys {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.asset__state {
  margin: 16px 0 0;
  font-size: var(--t-s);
  color: var(--lime);
  min-height: calc(var(--t-s) * 1.5);
}

/* ---------------------------------------------------------------- the four steps */
.scheme { margin-top: 88px; }
.scheme__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.step { text-align: center; }
.step img {
  width: 100%;
  max-width: 416px;
  height: auto;
}
.step__n {
  margin: 8px 0 4px;
  font-family: "OperatorMono", ui-monospace, monospace;
  font-size: var(--t-l);
  font-weight: 700;
  color: var(--amber);
}
.step__t {
  margin: 0 auto;
  max-width: 34ch;
  font-size: var(--t);
  color: var(--paper);
}

/* ---------------------------------------------------------------- the paper channel */
.channel--paper { padding: 0; }
.paper {
  border-style: solid;
  border-color: transparent;
  border-width: 56px 24px 32px 24px;
  border-image: url("/img/ui/notepad.png") 56 24 32 24 fill / 56px 24px 32px 24px stretch;
  padding: 8px 20px 12px;
  color: var(--ink);
}
.paper__title {
  margin: 28px 0 12px;
  font-size: var(--t-s);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--moss);
}
.paper__title:first-child { margin-top: 0; }
.paper__list {
  margin: 0;
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.paper__list li {
  color: var(--ink);
  overflow-wrap: break-word;
}
.paper__list b { color: var(--moss); }

/* ---------------------------------------------------------------- hits list */
.hits li {
  cursor: url("/img/ui/cursor.png") 2 2, pointer;
  grid-template-columns: minmax(0, 1fr) auto;
}
.hits li:hover { color: var(--lime); }
.hits li[aria-disabled="true"] { color: #4a7b64; cursor: default; }
.hits li[aria-selected="true"] { color: var(--amber); }

/* ---------------------------------------------------------------- widths */
@media (max-width: 1500px) {
  :root { --gap: 24px; --pad: 24px; }
  .gauge__value { font-size: var(--t-s); }
  /* the tuner strip is fixed width furniture: the five words come down a step rather than
     spilling past the monitor's chin */
  .tuner { left: 24px; right: 24px; }
  .tuner__pos { font-size: 18px; letter-spacing: .02em; padding: 0 2px; }
  .bench { grid-template-columns: 320px minmax(0, 1fr) 320px; }
  .deck__front { grid-template-columns: minmax(0, 340px) minmax(0, 1fr); }
}

@media (max-width: 1180px) {
  .bench {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .screen { grid-column: 1 / -1; min-height: 660px; }
  .tape, .rack { min-height: 520px; }
  .scheme__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --t: 22px; --t-s: 19px; --t-l: 28px; --t-xl: 40px; --pad: 20px; }
  .hall { padding: 32px 20px 72px; }
  .bench { display: flex; flex-direction: column; }
  .screen { order: -1; }
  .row { flex-direction: column; gap: 2px; }
  .row dd { text-align: left; }
  .key { white-space: normal; }
  .tape, .rack, .screen { min-height: 0; }
  .deck__front { grid-template-columns: minmax(0, 1fr); }
  .sign { width: 260px; }
  .tuner {
    position: static;
    height: auto;
    flex-wrap: wrap;
    margin: 20px 0 0;
    padding: 4px;
  }
  .tuner__pos { flex: 1 0 30%; padding: 12px 4px; }
  .tuner__lamp { display: none; }
  .screen { border-bottom-width: 32px; }
  .scheme__list { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .step img { max-width: 260px; }

  /* the hardware gets thinner on a phone so the text inside keeps its room */
  .screen {
    border-left-width: 20px;
    border-right-width: 20px;
    border-image-width: 32px 20px 32px 20px;
  }
  .tape {
    border-left-width: 18px;
    border-right-width: 18px;
    border-image-width: 28px 18px 40px 18px;
  }
  .rack {
    border-left-width: 20px;
    border-right-width: 20px;
    border-image-width: 28px 20px 28px 20px;
  }
  .paper__list { padding-left: 22px; }
  .board li, .positions li, .weeks li, .hits li { gap: 4px 12px; }

  /* the desk's own edge gets thinner on a phone so the plates keep their room */
  .deck {
    border-width: 24px 20px 36px 20px;
    border-image-width: 24px 20px 36px 20px;
  }
  .plate { padding: 18px 12px; }
  .plate--name {
    border-width: 18px 22px 24px 22px;
    border-image-width: 18px 22px 24px 22px;
    min-height: 0;
  }
  .plate--asset {
    border-width: 20px 22px 20px 22px;
    border-image-width: 20px 22px 20px 22px;
    min-height: 0;
  }
  .paper {
    border-width: 44px 16px 24px 16px;
    border-image-width: 44px 16px 24px 16px;
    padding: 4px 10px 8px;
  }
  .asset__keys { gap: 14px; }
}

@media (max-width: 420px) {
  :root { --t: 21px; --t-s: 18px; --pad: 16px; }
  .hall { padding: 32px 14px 64px; }
  .key {
    border-width: 16px 18px 22px 18px;
    border-image-width: 20px 24px 28px 24px;
    padding: 12px 14px;
  }
  .paper {
    border-width: 40px 12px 20px 12px;
    border-image-width: 40px 12px 20px 12px;
    padding: 4px 6px 6px;
  }
  .paper__list { padding-left: 20px; }
  .deck {
    border-width: 20px 14px 30px 14px;
    border-image-width: 20px 14px 30px 14px;
  }
  .plate { padding: 14px 8px; }
  .plate--name, .plate--asset {
    border-width: 16px 18px 20px 18px;
    border-image-width: 16px 18px 20px 18px;
  }
  .round { width: 64px; height: 64px; background-size: 64px 64px; }
  .round img { width: 34px; height: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .room__life { display: none; }
}

@media (max-width: 360px) {
  :root { --t: 18px; --t-s: 16px; --t-l: 24px; --t-xl: 34px; --pad: 12px; }
  .hall { padding: 28px 10px 56px; }
  .screen {
    border-left-width: 14px;
    border-right-width: 14px;
    border-image-width: 32px 14px 32px 14px;
  }
  .tape { border-left-width: 12px; border-right-width: 12px; border-image-width: 28px 12px 40px 12px; }
  .rack { border-left-width: 14px; border-right-width: 14px; border-image-width: 28px 14px 28px 14px; }
  .paper {
    border-width: 36px 8px 16px 8px;
    border-image-width: 36px 8px 16px 8px;
    padding: 4px 4px 6px;
  }
  .paper__list { padding-left: 16px; }
  .sign { width: 208px; }
}