/* Pullpit — light field, one orange signal. The pit is an isometric board of thirty sealed slots. */
:root {
  --field: #EEF1F4;
  --card: #FFFFFF;
  --ink: #121A26;
  --ink-2: #4A5566;
  --rule: #D5DBE3;
  --stone: #C4CCD7;
  --stone-2: #A9B3C1;
  --sig: #FF6A13;
  --sig-deep: #C94C05;
  --sig-soft: #FFE4D2;
  --volt: #1E3A8A;
  --d: 'Unbounded', system-ui, sans-serif;
  --b: 'IBM Plex Sans', system-ui, sans-serif;
  --m: 'JetBrains Mono', ui-monospace, monospace;
  --pit: min(64vw, 260px);
}
* { box-sizing: border-box; }
html { background: var(--field); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--field); color: var(--ink); font: 400 15px/1.5 var(--b); padding-bottom: 104px; overflow-x: hidden; }
code { font-family: var(--m); }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
a { color: inherit; }

/* ---- the floating CA pill (chassis: mid) ---- */
.pp-pill {
  position: fixed; z-index: 30; left: 50%; bottom: calc(10px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  width: min(600px, calc(100vw - 20px));
  display: grid; grid-template-columns: auto 1fr auto; grid-template-areas: "k g c" "a a c"; align-items: center; gap: 2px 10px;
  background: var(--ink); color: #F4F6F9; border-radius: 22px; padding: 8px 8px 8px 16px;
  box-shadow: 0 14px 34px -12px rgba(18, 26, 38, .55), 0 0 0 1px rgba(255, 255, 255, .06) inset;
}
.pp-pill-k { grid-area: k; font: 600 10px/1 var(--m); letter-spacing: .14em; text-transform: uppercase; color: var(--sig); }
.pp-pill-g { grid-area: g; justify-self: start; font: 500 10px/1 var(--m); color: #9AA6B6; text-decoration: none; letter-spacing: .06em; }
.pp-pill-g[aria-disabled="true"] { pointer-events: none; opacity: .45; }
.pp-pill-a { grid-area: a; font-size: 11px; line-height: 1.35; word-break: break-all; user-select: all; color: #FFFFFF; }
.pp-pill-a.is-wait { color: #9AA6B6; user-select: none; }
.pp-pill-c {
  grid-area: c; border: 0; border-radius: 16px; background: var(--sig); color: #1A0D04;
  font: 700 13px/1 var(--b); padding: 0 16px; height: 40px; min-width: 70px;
}
.pp-pill-c:disabled { background: #2C3747; color: #7C8899; }
.pp-pill-c.is-done { background: #FFFFFF; color: var(--ink); }

/* ---- app grid ---- */
.pp-app { max-width: 1160px; margin: 0 auto; padding: 14px 14px 0; display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }

/* ---- hero: the form ---- */
.pp-drop { background: var(--card); border-radius: 26px; padding: 16px 16px 18px; box-shadow: 0 1px 0 var(--rule), 0 20px 40px -30px rgba(18, 26, 38, .35); }
.pp-drop-id { display: flex; align-items: center; gap: 10px; }
.pp-drop-id img { border-radius: 10px; display: block; }
.pp-drop-nm { font: 800 17px/1 var(--d); letter-spacing: -.01em; }
.pp-link { margin-left: auto; background: none; border: 1px solid var(--rule); border-radius: 999px; padding: 7px 13px; font-size: 13px; font-weight: 600; }
.pp-link[data-on="1"] { font-family: var(--m); font-size: 12px; border-color: var(--sig); }
.pp-top { max-width: 1160px; margin: 0 auto; padding: 14px 16px 0; }
.pp-drop-h { font: 800 25px/1.12 var(--d); letter-spacing: -.03em; margin: 18px 0 4px; max-width: 16ch; }
.pp-say { margin: 0 0 14px; color: var(--ink-2); font-size: 14.5px; }
.pp-say b { color: var(--ink); font-weight: 600; }
.pp-form { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "l l" "s g"; gap: 6px 10px; align-items: stretch; }
.pp-form-l { grid-area: l; font: 600 10px/1 var(--m); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); }
.pp-step { grid-area: s; display: grid; grid-template-columns: 40px 44px 40px; border: 1.5px solid var(--ink); border-radius: 16px; overflow: hidden; height: 56px; }
.pp-step-b { border: 0; background: transparent; font: 600 20px/1 var(--b); }
.pp-step-b:disabled { opacity: .3; }
.pp-step-n { border: 0; width: 100%; text-align: center; font: 700 22px/1 var(--d); background: transparent; color: var(--ink); -moz-appearance: textfield; appearance: textfield; }
.pp-step-n::-webkit-outer-spin-button, .pp-step-n::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.pp-go {
  grid-area: g; border: 0; border-radius: 16px; background: var(--sig); color: #1A0D04; height: 56px;
  font: 700 16px/1.1 var(--b); padding: 0 14px; box-shadow: 0 5px 0 var(--sig-deep); transition: transform .08s, box-shadow .08s;
}
.pp-go:active:not(:disabled) { transform: translateY(4px); box-shadow: 0 1px 0 var(--sig-deep); }
.pp-go:disabled { background: #E3E7EC; color: #7C8899; box-shadow: 0 5px 0 #CDD3DB; }
.pp-calc { margin: 12px 0 0; font: 400 12.5px/1.45 var(--m); color: var(--ink-2); }
.pp-calc b { color: var(--sig-deep); font-weight: 600; }
.pp-redeem { margin-top: 12px; width: 100%; border: 1.5px dashed var(--sig); background: var(--sig-soft); border-radius: 14px; padding: 12px; font-weight: 700; }

/* ---- the pit (isometric board) ---- */
.pp-pitwrap { background: linear-gradient(180deg, #E3E8EE, #F7F9FB); border-radius: 26px; padding: 14px 14px 16px; overflow: hidden; border: 1px solid var(--rule); }
.pp-pithead { display: flex; justify-content: space-between; align-items: baseline; font: 600 11px/1 var(--m); letter-spacing: .1em; text-transform: uppercase; }
.pp-pitst { color: var(--ink-2); letter-spacing: .04em; text-transform: none; font-weight: 400; }
.pp-stage { height: calc(var(--pit) * 0.92); display: grid; place-items: center; margin: 4px 0 2px; }
.pp-pit {
  width: var(--pit); aspect-ratio: 6 / 5; display: grid; grid-template-columns: repeat(6, 1fr); gap: 5px; padding: 7px;
  transform: rotateX(55deg) rotateZ(-45deg); transform-style: preserve-3d;
  background: #8C97A8; border-radius: 6px;
  box-shadow: 10px 10px 0 #6E7A8C, 0 0 0 3px #B7C0CC;
}
.pp-cell {
  position: relative; border-radius: 3px; background: #DCE2E9;
  box-shadow: inset 2px 2px 0 rgba(0, 0, 0, .14);
  display: grid; place-items: center; font: 600 8px/1 var(--m); color: #8994A4;
}
.pp-cell--in { background: var(--sig); color: #5A2402; box-shadow: 3px 3px 0 var(--sig-deep), 5px 5px 0 rgba(18, 26, 38, .18); transform: translate(-3px, -3px); }
.pp-cell--in::before { content: ''; position: absolute; inset: 22% 26%; border: 1.5px solid rgba(90, 36, 2, .45); border-radius: 2px; }
.pp-cell--mine { background: #FFB27F; }
.pp-cell--new { animation: pp-fall .5s cubic-bezier(.2, .9, .3, 1.3); }
.pp-cell--next { background: #FFFFFF; box-shadow: 0 0 0 2px var(--sig), 0 0 14px 2px rgba(255, 106, 19, .55); animation: pp-glow 1.6s ease-in-out infinite; color: var(--sig-deep); }
.pp-cell--struck { background: var(--volt); color: #FFFFFF; box-shadow: 3px 3px 0 #0E1F55, 0 0 18px 4px rgba(30, 58, 138, .5); transform: translate(-5px, -5px); }
.pp-cell--struck::after { content: ''; position: absolute; inset: 14% 30%; background: #FFD84A; clip-path: polygon(55% 0, 15% 55%, 45% 55%, 30% 100%, 85% 40%, 55% 40%, 75% 0); }
.pp-pit[data-s="closed"] .pp-cell--in { animation: pp-shiver 1.2s ease-in-out infinite; }
@keyframes pp-fall { from { transform: translate(-14px, -14px); opacity: 0; } to { transform: translate(-3px, -3px); opacity: 1; } }
@keyframes pp-glow { 50% { box-shadow: 0 0 0 2px var(--sig), 0 0 4px 0 rgba(255, 106, 19, .2); } }
@keyframes pp-shiver { 50% { filter: brightness(1.12); } }
.pp-meter { height: 6px; border-radius: 6px; background: #D5DBE3; overflow: hidden; margin-top: 4px; }
.pp-meter i { display: block; height: 100%; width: 0; background: var(--sig); border-radius: 6px; transition: width .6s ease; }
.pp-pitfoot { margin: 10px 0 0; font-size: 13px; color: var(--ink-2); }
.pp-pitfoot b { color: var(--ink); }

/* ---- side column ---- */
.pp-side { display: grid; gap: 14px; align-content: start; }
.pp-strike { background: var(--ink); color: #F4F6F9; border-radius: 22px; padding: 16px 18px; }
.pp-strike-k, .pp-tape-k, .pp-spec-k { font: 600 10px/1 var(--m); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); }
.pp-strike .pp-strike-k { color: #9AA6B6; }
.pp-strike-v { font: 800 30px/1.05 var(--d); letter-spacing: -.02em; margin: 8px 0 6px; }
.pp-strike[data-s="none"] .pp-strike-v { color: #7C8899; }
.pp-strike[data-s="drawn"] .pp-strike-v { color: var(--sig); }
.pp-strike-p { margin: 0; font-size: 13px; color: #B9C2CF; word-break: break-word; }
.pp-strike-p b { color: #FFFFFF; }
.pp-strike.is-fresh { animation: pp-flash 1.2s ease; }
@keyframes pp-flash { 0%, 30% { background: var(--volt); } }

.pp-tape, .pp-spec, .pp-past { background: var(--card); border-radius: 22px; padding: 14px 16px; border: 1px solid var(--rule); }
.pp-tape-k { display: flex; justify-content: space-between; }
.pp-tape-on { color: #8994A4; }
.pp-tape-on.is-on { color: var(--sig-deep); }
.pp-tape-l { list-style: none; margin: 10px 0 0; padding: 0; max-height: 260px; overflow: auto; }
.pp-tl { display: grid; grid-template-columns: 46px 1fr; gap: 8px; padding: 7px 0; border-top: 1px dotted var(--rule); font-size: 13px; }
.pp-tl:first-child { border-top: 0; }
.pp-tl b { font: 500 11.5px/1.6 var(--m); color: #8994A4; }
.pp-tl--q span { color: #8994A4; }
.pp-tl--strike span { color: var(--volt); font-weight: 600; }
.pp-tl--print { animation: pp-print .7s ease; }
@keyframes pp-print { from { background: var(--sig-soft); } }

.pp-spec-l { margin: 10px 0 0; display: grid; }
.pp-spec-l div { display: grid; grid-template-columns: 9.5em 1fr; gap: 10px; padding: 6px 0; border-top: 1px solid var(--rule); font-size: 13.5px; }
.pp-spec-l div:first-child { border-top: 0; }
.pp-spec-l dt { font: 500 11.5px/1.7 var(--m); color: var(--ink-2); }
.pp-spec-l dd { margin: 0; font-weight: 500; }
.pp-spec-x { font-size: 13px; color: var(--ink-2); margin: 12px 0 0; }
.pp-spec-x b { color: var(--ink); }
.pp-who { margin-top: 12px; font-size: 13px; background: var(--field); border-radius: 14px; padding: 10px 12px; word-break: break-all; }
.pp-who ol { margin: 6px 0 0; padding-left: 18px; }

.pp-past-l { list-style: none; margin: 10px 0 0; padding: 0; }
.pp-pi { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-top: 1px solid var(--rule); font-size: 13px; }
.pp-pi:first-child { border-top: 0; }
.pp-pi code { font-size: 11.5px; color: var(--ink-2); }
.pp-pi--q { color: #8994A4; }

.pp-foot { padding: 18px 2px 30px; font-size: 12.5px; color: var(--ink-2); border-top: 1px solid var(--rule); }
.pp-foot-id { font-weight: 600; color: var(--ink); }
.pp-foot-n { display: flex; gap: 16px; margin: 8px 0; }
.pp-foot-n a { text-decoration: underline; text-underline-offset: 3px; }
.pp-foot-r { margin: 4px 0; word-break: break-all; }
.pp-foot-r code { font-size: 11.5px; }

.pp-toast { position: fixed; z-index: 40; left: 50%; top: 16px; transform: translateX(-50%); background: var(--ink); color: #FFFFFF; padding: 10px 16px; border-radius: 12px; font-size: 13.5px; max-width: calc(100vw - 32px); }

/* ---- tablet: wider measure, bigger pit ---- */
@media (min-width: 640px) {
  :root { --pit: min(60vw, 380px); }
  .pp-app { padding: 22px 22px 0; gap: 18px; }
  .pp-drop { padding: 22px 24px 24px; }
  .pp-drop-h { font-size: 36px; }
  .pp-top { padding: 22px 24px 0; }
  .pp-form { grid-template-columns: auto 1fr; }
  .pp-pill { grid-template-columns: auto auto 1fr auto; grid-template-areas: "k a g c"; padding-left: 18px; border-radius: 999px; }
  .pp-pill-a { font-size: 12.5px; }
  .pp-pill-g { justify-self: end; }
}

/* ---- desktop: recomposed — the form + pit in the main column, strike / tape / spec as the side column ---- */
@media (min-width: 1000px) {
  :root { --pit: 400px; }
  body { padding-bottom: 96px; font-size: 15.5px; }
  .pp-app { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); grid-template-areas: "drop side" "pit side" "foot foot"; padding-top: 22px; gap: 22px; align-items: start; }
  .pp-drop { grid-area: drop; padding: 26px 30px 28px; }
  .pp-pitwrap { grid-area: pit; padding: 18px 22px 22px; }
  .pp-side { grid-area: side; }
  .pp-foot { grid-area: foot; }
  .pp-drop-h { font-size: 52px; max-width: 18ch; }
  .pp-top { padding: 30px 22px 0; }
  .pp-say { font-size: 16px; }
  .pp-strike-v { font-size: 38px; }
  .pp-cell { font-size: 10px; }
  .pp-pill { bottom: 16px; width: 760px; }
  .pp-tape-l { max-height: 340px; }
}