/* Pon Pon Park — pale candy gachapon toy */
:root {
  --ink: #4a4560;
  --ink-soft: #857ea3;
  --paper: #fffdf8;
  --bg-top: #f4f0ff;
  --bg-bottom: #fff5f1;
  --dot: #e9e2ff;
  --lilac: #cfc4ff;
  --lilac-deep: #b3a5f2;
  --lilac-ink: #3d3270;
  --logo: #7466c2;
  --gold-1: #ffe9a3;
  --gold-2: #f6cf63;
  --gold-3: #fff6d6;
  --shadow: 0 10px 30px rgba(110, 95, 170, .16);
  --font: 'Fredoka', 'Arial Rounded MT Bold', 'Trebuchet MS', system-ui, sans-serif;
  /* machine width: fits three across on a phone, and fits the height on short screens */
  --mw: min(calc((100vw - 40px) / 3), 205px, calc((100dvh - 390px) * 0.517));
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 500;
  color: var(--ink);
  background-color: var(--bg-top);
  background-image:
    radial-gradient(var(--dot) 2.2px, transparent 2.8px),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  background-size: 28px 28px, 100% 100%;
  background-position: 0 0, 0 0;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
button { font: inherit; color: inherit; }
svg { display: block; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
:focus-visible { outline: 3px solid var(--lilac-deep); outline-offset: 3px; border-radius: 12px; }

/* ---------- page frame ---------- */
.app {
  height: 100vh;
  height: 100dvh;
  max-width: 820px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  padding-top: env(safe-area-inset-top);
}
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px 0 16px;
}
.logo {
  margin: 0; display: flex; align-items: center; gap: 8px;
  font-size: 25px; font-weight: 700; letter-spacing: -.01em; color: var(--logo);
}
.logo-park { color: #e58ea5; }
.logo-dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(180deg, #ffc8d6 50%, var(--paper) 50%);
  box-shadow: inset 0 0 0 2px rgba(74, 69, 96, .18), 0 2px 6px rgba(110, 95, 170, .2);
}
.top-actions { display: flex; gap: 8px; }
.icon-btn {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  border: 0; background: rgba(255, 255, 255, .8);
  box-shadow: 0 3px 0 #e6dfff, 0 6px 14px rgba(110, 95, 170, .12);
  color: var(--ink); cursor: pointer;
}
.icon-btn svg { width: 22px; height: 22px; }
.icon-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #e6dfff; }
#muteBtn .snd-off { display: none; }
#muteBtn.muted .snd-on { display: none; }
#muteBtn.muted .snd-off { display: inline; }
#muteBtn.muted { color: var(--ink-soft); }

.prompt {
  margin: 6px 16px 0; text-align: center;
  font-size: 15px; font-weight: 500; color: var(--ink-soft);
}

.floor {
  flex: 1; min-height: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: space-evenly;
  gap: 4px; padding: 6px 12px calc(10px + env(safe-area-inset-bottom));
}
.machines {
  display: flex; gap: 10px; justify-content: center; align-items: flex-end;
  position: relative;
}
.machines::before { /* soft floor under the machines */
  content: ''; position: absolute; left: -6px; right: -6px; bottom: -6px; height: 26%;
  border-radius: 999px 999px 32px 32px;
  background: rgba(255, 255, 255, .45);
  z-index: -1;
}
.controls {
  min-height: 96px; width: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 6px;
  padding-top: 8px;
}
.hint {
  margin: 0; min-height: 22px; text-align: center;
  font-size: 16px; font-weight: 600; color: var(--ink);
}
.hint:not(:empty) { animation: hintIn .4s cubic-bezier(.3, 1.4, .5, 1); }
@keyframes hintIn { from { transform: translateY(8px) scale(.9); opacity: 0; } }

/* ---------- coins ---------- */
.coins { display: flex; align-items: center; justify-content: center; height: 60px; padding-left: 26px; }
.coins[hidden] { display: none; }
.coin {
  --size: 50px;
  width: var(--size); height: var(--size); flex: none;
  border-radius: 50%; padding: 0;
  display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, #fff8da 0 18%, #fbe39a 52%, #f2cd6f 100%);
  border: 3px solid #f3d27c;
  box-shadow: inset 0 -4px 0 rgba(205, 155, 50, .22), 0 5px 12px rgba(190, 150, 70, .25);
  color: #dfae45;
  margin-left: -26px;
  transform: rotate(calc(var(--i, 0) * -8deg));
}
.coin-face {
  width: 72%; height: 72%; border-radius: 50%;
  display: grid; place-items: center;
  border: 2px dashed rgba(220, 170, 70, .55);
}
.coin-face svg { width: 70%; height: 70%; }
button.coin { cursor: grab; touch-action: none; animation: coinBob 1.6s ease-in-out infinite; }
button.coin.lifted { opacity: .25; animation: none; }
@keyframes coinBob {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-9px) rotate(8deg); }
}
.coin.flying, .coin.dragging {
  position: fixed; z-index: 70; margin: 0; pointer-events: none; animation: none; transform: none;
}
.coin.dragging { cursor: grabbing; box-shadow: 0 14px 24px rgba(150, 120, 60, .3); scale: 1.12; }
.coins-count { margin-left: 10px; font-size: 15px; font-weight: 600; color: var(--ink-soft); min-width: 26px; }
.see-brief[hidden] { display: none; }

/* ---------- machine ---------- */
.machine {
  position: relative;
  width: var(--mw);
  aspect-ratio: 120 / 232;
  cursor: pointer;
  touch-action: manipulation;
}
.m-wobble { position: absolute; inset: 0; transform-origin: 50% 96%; transition: transform .25s; }
.m-art { width: 100%; height: 100%; overflow: visible; }
.m-main { fill: var(--m-main); }
.m-shade { fill: var(--m-shade); }
.m-deep { fill: var(--m-deep); }
.m-soft { fill: var(--m-soft); }
.m-stop-main { stop-color: var(--m-main); }
.m-stop-shade { stop-color: var(--m-shade); }
.m-outline { stroke: var(--m-deep); stroke-width: 2; }
.m-outline-soft { stroke: var(--m-shade); stroke-width: 1.5; }
.m-label { font-family: var(--font); font-weight: 700; font-size: 12.5px; letter-spacing: .08em; fill: var(--m-ink); }
.m-slit { fill: var(--m-ink); opacity: .55; transition: fill .3s, opacity .3s; }
.m-dome-back { fill: var(--m-soft); opacity: .75; }
.m-dome-rim { stroke: var(--m-shade); stroke-width: 3; }

/* capsules in the dome */
.pile { transform-box: view-box; transform-origin: 60px 64px; }
.cap {
  transform-box: fill-box; transform-origin: center;
  animation: capWobble 2.2s ease-in-out infinite;
  animation-delay: calc(var(--i) * -.37s);
}
@keyframes capWobble {
  0%, 100% { transform: rotate(-11deg) translateY(0); }
  50% { transform: rotate(11deg) translateY(-3.5px); }
}
.tumbling .cap { animation: capTumble .55s linear infinite; animation-delay: calc(var(--i) * -.13s); }
@keyframes capTumble {
  0% { transform: translate(0, 0) rotate(0); }
  25% { transform: translate(6px, -10px) rotate(90deg); }
  50% { transform: translate(-3px, -16px) rotate(190deg); }
  75% { transform: translate(-7px, -6px) rotate(280deg); }
  100% { transform: translate(0, 0) rotate(360deg); }
}

/* overlay controls, positioned in viewBox percentages */
.m-slot, .m-crank, .m-tray {
  position: absolute; translate: -50% -50%;
  padding: 0; border: 0; background: none; cursor: pointer;
}
.m-slot { width: 26%; height: 18%; border-radius: 14px; }
.m-slot:disabled { cursor: default; }
.m-slot::after { /* idle invite ring */
  content: ''; position: absolute; left: 50%; top: 50%; width: 70%; height: 80%;
  translate: -50% -50%; border-radius: 12px;
  border: 2.5px solid var(--m-deep); opacity: 0;
}
.machine[data-state="idle"] .m-slot::after { animation: ring 1.6s ease-out infinite; }
@keyframes ring {
  0% { opacity: .8; scale: .8; }
  100% { opacity: 0; scale: 1.5; }
}
.m-slot-glow {
  position: absolute; left: 50%; top: 50%; width: 22%; height: 62%; translate: -50% -50%;
  border-radius: 6px; background: #fff; opacity: 0;
  box-shadow: 0 0 10px 4px rgba(255, 255, 255, .9), 0 0 18px 6px var(--m-main);
  transition: opacity .3s;
}
.machine.lit .m-slot-glow { opacity: 1; }

.m-crank { width: 36%; aspect-ratio: 1; border-radius: 50%; touch-action: none; }
.m-crank::before { /* bigger touch target than the art */
  content: ''; position: absolute; inset: -22%; border-radius: 50%;
}
.m-crank svg { width: 100%; height: 100%; filter: drop-shadow(0 2px 2px rgba(80, 70, 120, .2)); }
.crank-rot { transform-box: view-box; transform-origin: 0 0; }
.m-crank:disabled { cursor: default; }
.machine[data-state="ready"] .m-crank svg { animation: crankInvite 1.3s ease-in-out infinite; }
@keyframes crankInvite {
  0%, 100% { transform: rotate(0); }
  30% { transform: rotate(38deg); }
  55% { transform: rotate(-8deg); }
}
.m-crank-arrow { /* circular arrow hint around the crank */
  position: absolute; inset: -20%; border-radius: 50%; pointer-events: none;
  border: 3px dashed var(--m-deep); border-left-color: transparent; border-bottom-color: transparent;
  opacity: 0; transition: opacity .25s;
}
.m-crank-arrow::after {
  content: ''; position: absolute; right: 2%; bottom: 22%;
  border: 6px solid transparent; border-top: 8px solid var(--m-deep);
  rotate: 20deg;
}
.machine[data-state="ready"] .m-crank-arrow,
.machine[data-state="turning"] .m-crank-arrow { opacity: .9; animation: spin 1.6s linear infinite; }
.machine[data-state="turning"] .m-crank-arrow { opacity: .45; }
@keyframes spin { to { rotate: 360deg; } }

.m-tray { width: 56%; height: 15%; border-radius: 14px; display: grid; place-items: center; }
.m-tray:disabled { cursor: default; }
.m-tray-cap { width: 44%; display: block; visibility: hidden; }
.m-tray.show .m-tray-cap { visibility: visible; }
.m-tray.invite .m-tray-cap { animation: trayInvite 1.1s ease-in-out infinite; }
@keyframes trayInvite {
  0%, 100% { transform: translateY(0) rotate(0) scale(1); }
  20% { transform: translateY(-9px) rotate(-12deg) scale(1.08); }
  40% { transform: translateY(0) rotate(8deg) scale(1); }
  55% { transform: translateY(-4px) rotate(-4deg); }
}
.m-tray.invite::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 46%; aspect-ratio: 1;
  translate: -50% -50%; border-radius: 50%; border: 3px solid #fff;
  animation: ring 1.1s ease-out infinite; pointer-events: none;
}
.m-tray.rare.invite::after { border-color: var(--gold-2); }

.machine.drop-target .m-wobble { transform: scale(1.06) translateY(-4px); }
.machine.drop-target .m-art { filter: drop-shadow(0 0 10px #fff) drop-shadow(0 0 6px var(--m-deep)); }
.machine[data-state="done"]:not(.locked) .m-art { filter: saturate(.9); }
.m-done-badge {
  position: absolute; top: 3%; right: 2%; display: none;
  padding: 3px 8px 3px 7px; border-radius: 999px;
  background: var(--paper); color: var(--m-ink); font-size: 12px; font-weight: 700;
  box-shadow: 0 2px 0 var(--m-shade), 0 4px 10px rgba(110, 95, 170, .15);
}
.m-done-badge::after { content: 'Kept'; }
.machine.locked .m-done-badge { display: block; animation: hintIn .35s cubic-bezier(.3, 1.4, .5, 1); }

/* ---------- capsule (HTML) ---------- */
.capsule {
  --cap-top: #ffc8d6;
  position: relative; display: block; width: 100%; aspect-ratio: 1;
  filter: drop-shadow(0 4px 6px rgba(90, 80, 140, .22));
}
.cap-half {
  position: absolute; left: 0; right: 0; height: 50%;
  border: max(1.5px, .03em) solid rgba(74, 69, 96, .2);
}
.cap-top { top: 0; border-radius: 999px 999px 0 0; background: var(--cap-top); border-bottom-width: 1px; }
.cap-bottom { bottom: 0; border-radius: 0 0 999px 999px; background: var(--paper); border-top-width: 1px; }
.cap-shine {
  position: absolute; left: 20%; top: 16%; width: 26%; height: 15%;
  border-radius: 50%; background: rgba(255, 255, 255, .85); rotate: -30deg;
}
.capsule.gold .cap-top { background: linear-gradient(135deg, var(--gold-1), var(--gold-2) 55%, #fbe29a); }
.capsule.gold .cap-bottom { background: linear-gradient(180deg, #fff8df, #ffefbc); }
.capsule.gold { filter: drop-shadow(0 0 6px rgba(246, 207, 99, .8)) drop-shadow(0 4px 6px rgba(160, 120, 40, .25)); }

/* ---------- tray of slips ---------- */
.tray {
  width: 100%; max-width: 680px;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px;
  padding: 0 2px;
}
.slot {
  position: relative; min-height: 112px; padding: 8px 8px 10px;
  border-radius: 16px; border: 2px dashed var(--m-shade);
  background: rgba(255, 255, 255, .5);
  display: flex; flex-direction: column; gap: 6px;
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.slot-tag {
  align-self: flex-start; padding: 2px 9px; border-radius: 999px;
  background: var(--m-main); color: var(--m-ink);
  font-size: 12px; font-weight: 700; letter-spacing: .06em;
}
.slot-text {
  margin: 0; flex: 1; display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: 13.5px; line-height: 1.25; font-weight: 500; color: var(--ink);
  overflow-wrap: break-word;
}
.slot-empty { font-size: 30px; font-weight: 700; color: var(--m-shade); }
.slot.filled {
  border-style: solid; background: var(--paper);
  box-shadow: 0 4px 0 var(--m-shade), 0 8px 18px rgba(110, 95, 170, .1);
}
.slot.rare { border-color: var(--gold-2); box-shadow: 0 4px 0 #efcf75, 0 0 14px rgba(246, 207, 99, .45); }
.slot.locked { border-color: var(--m-deep); background: var(--m-soft); }
.slot-lock {
  position: absolute; top: 3px; right: 3px; width: 34px; height: 34px;
  border-radius: 50%; border: 0; display: grid; place-items: center;
  background: transparent; color: var(--m-deep); cursor: pointer;
}
.slot-lock svg { width: 19px; height: 19px; }
.slot-lock[aria-pressed="true"] { background: var(--m-deep); color: #fff; }
.slot-lock:disabled { opacity: .35; cursor: default; }
.slot-lock[hidden] { display: none; }
.shackle { transition: transform .25s cubic-bezier(.3, 1.6, .5, 1); transform-box: view-box; transform-origin: 16px 10.5px; }
[aria-pressed="false"] .shackle { transform: translate(0, -2.5px) rotate(28deg); }

/* ---------- reveal ---------- */
.reveal { position: fixed; inset: 0; z-index: 50; }
.reveal[hidden] { display: none; }
.reveal-backdrop {
  position: absolute; inset: 0; opacity: 0;
  background: rgba(246, 242, 255, .84);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.reveal-stage {
  position: absolute; inset: 0; overflow: hidden;
  display: grid; place-items: center; grid-template: 100% / 100%;
}
.reveal-stage > * { grid-area: 1 / 1; }
.reveal-glow {
  position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  width: min(440px, 120vw); aspect-ratio: 1; border-radius: 50%; opacity: 0; pointer-events: none;
  background: radial-gradient(circle, #fff 0 22%, var(--m-main) 46%, transparent 70%);
}
.reveal-glow.gold {
  background:
    repeating-conic-gradient(from 0deg, rgba(255, 233, 163, .55) 0 10deg, transparent 10deg 24deg),
    radial-gradient(circle, #fff 0 22%, var(--gold-1) 45%, transparent 70%);
  -webkit-mask: radial-gradient(circle, #000 40%, transparent 70%);
  mask: radial-gradient(circle, #000 40%, transparent 70%);
  animation: spin 14s linear infinite;
}
.reveal-capsule { width: 150px; pointer-events: none; }
.reveal-slip { width: min(310px, 84vw); }
.reveal-fx { width: 0; height: 0; position: relative; pointer-events: none; }
.sparkle {
  position: absolute; display: block;
  background: #fff;
  clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%);
  filter: drop-shadow(0 0 3px var(--m-deep));
}
.sparkle.gold { background: var(--gold-2); filter: drop-shadow(0 0 4px #fff3c4); }
.sparkle:nth-child(3n) { background: var(--m-main); }
.sparkle.gold:nth-child(3n) { background: #fff6d6; }
.reveal-keep {
  align-self: end; margin-bottom: calc(9vh + env(safe-area-inset-bottom));
  opacity: 0; pointer-events: none; transition: opacity .3s, translate .3s; translate: 0 10px;
}
.reveal-keep.show { opacity: 1; pointer-events: auto; translate: 0 0; }
.reveal-hint {
  align-self: end; margin: 0 0 calc(9vh - 26px + env(safe-area-inset-bottom));
  font-size: 13px; color: var(--ink-soft); opacity: 0; transition: opacity .3s;
}
.reveal-hint.show { opacity: 1; }

/* ---------- paper slip ---------- */
.slip {
  perspective: 900px;
  filter: drop-shadow(0 12px 22px rgba(90, 80, 140, .2));
}
.slip-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 12px 16px; border-radius: 18px 18px 6px 6px;
  background: var(--m-main);
  position: relative; z-index: 1;
}
.slip-tag { font-weight: 700; font-size: 17px; letter-spacing: .08em; color: var(--m-ink); }
.slip-q { font-size: 15px; color: var(--m-ink); opacity: .8; }
.slip-rare {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px 3px 7px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-1), var(--gold-2));
  color: #7a5a12; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
}
.slip-rare svg { width: 15px; height: 15px; }
.slip-fold {
  transform-origin: 50% 0;
  transform: rotateX(-178deg);
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  transition: transform .62s cubic-bezier(.3, 1.45, .5, 1);
}
.slip-fold.open { transform: rotateX(0); }
.slip-body {
  background:
    repeating-linear-gradient(180deg, transparent 0 33px, rgba(180, 170, 220, .22) 33px 34px),
    var(--paper);
  background-position: 0 14px;
  border-radius: 0 0 18px 18px;
  border-top: 2px dashed rgba(180, 170, 220, .5);
  min-height: 132px; padding: 22px 20px 26px;
  display: flex; align-items: center; justify-content: center;
}
.slip-text {
  margin: 0; text-align: center;
  font-size: clamp(22px, 6.6vw, 28px); line-height: 1.25; font-weight: 600; color: var(--ink);
  overflow-wrap: break-word;
}
.slip.rare .slip-head { background: linear-gradient(120deg, #fff1c2, var(--gold-1) 50%, #ffe08a); }
.slip.rare .slip-body { box-shadow: inset 0 0 0 3px #f8df92; }
.slip.rare .slip-tag { color: #7a5a12; }

/* ---------- brief card ---------- */
.card-layer { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 16px; }
.card-layer[hidden] { display: none; }
.card-backdrop {
  position: absolute; inset: 0;
  background: rgba(244, 240, 255, .8);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.brief-card {
  position: relative; width: min(390px, 100%); max-height: calc(100dvh - 32px); overflow: auto;
  background: #fffdf9; border-radius: 30px;
  padding: 24px 20px 18px;
  box-shadow: 0 4px 0 #ece6ff, 0 24px 60px rgba(110, 95, 170, .25);
  border: 3px solid #ece6ff;
  text-align: center;
}
.card-close { position: absolute; top: 10px; right: 10px; box-shadow: none; background: transparent; color: var(--ink-soft); }
.card-eyebrow {
  margin: 4px 40px 12px; display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft);
}
.card-eyebrow svg { width: 16px; height: 16px; color: var(--gold-2); }
.brief-text {
  margin: 0 0 18px; font-size: clamp(22px, 6.8vw, 29px); line-height: 1.42; font-weight: 600; color: var(--ink);
  overflow-wrap: break-word;
}
.brief-text.long { font-size: clamp(20px, 6vw, 26px); }
.part {
  position: relative;
  background: var(--m-main); color: var(--m-ink);
  padding: .04em .22em; border-radius: .42em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.part.rare { box-shadow: inset 0 -.2em 0 var(--gold-1), 0 0 0 2px var(--gold-2); }
.keep-row { display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.keep-label { flex: 0 0 100%; font-size: 13px; font-weight: 500; color: var(--ink-soft); margin-bottom: 2px; }
.keep-btn {
  min-height: 40px; display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  border: 2px solid var(--m-shade, #ddd); background: #fff; color: var(--m-ink);
  font-size: 14px; font-weight: 700; letter-spacing: .04em; cursor: pointer;
}
.keep-btn svg { width: 18px; height: 18px; color: var(--m-deep); }
.keep-btn[aria-pressed="true"] { background: var(--m-main); border-color: var(--m-deep); }
.keep-btn:disabled { opacity: .4; cursor: default; }
.card-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.card-status { margin: 10px 0 0; min-height: 18px; font-size: 13px; color: var(--ink-soft); }

.btn {
  min-height: 50px; padding: 0 20px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 2px solid #e6dfff; background: #fff; color: var(--ink);
  font-size: 17px; font-weight: 600; cursor: pointer;
  box-shadow: 0 4px 0 #e6dfff;
  transition: transform .08s, box-shadow .08s;
}
.btn svg { width: 20px; height: 20px; }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 #e6dfff; }
.btn.primary { background: var(--lilac); border-color: var(--lilac-deep); color: var(--lilac-ink); box-shadow: 0 4px 0 var(--lilac-deep); }
.btn.primary:active { box-shadow: 0 1px 0 var(--lilac-deep); }

/* rare: gold border that drifts, plus a sheen sweeping across */
.brief-card.rare {
  border-color: transparent;
  background:
    linear-gradient(#fffdf9, #fffdf9) padding-box,
    linear-gradient(110deg, #f6cf63, #fff6d6, #f2c14e, #fff6d6, #f6cf63) border-box;
  background-size: 100% 100%, 300% 100%;
  animation: goldDrift 3s linear infinite;
  box-shadow: 0 4px 0 #f3dc96, 0 0 30px rgba(246, 207, 99, .45), 0 24px 60px rgba(110, 95, 170, .2);
}
.brief-card.rare::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(105deg, transparent 42%, rgba(255, 236, 170, .22) 48%, rgba(255, 255, 255, .38) 50%, rgba(255, 236, 170, .22) 52%, transparent 58%);
  background-size: 260% 100%;
  animation: sheen 2.8s ease-in-out infinite;
}
@keyframes goldDrift { to { background-position: 0 0, 300% 0; } }
@keyframes sheen { 0% { background-position: 130% 0; } 60%, 100% { background-position: -130% 0; } }

/* ---------- history ---------- */
.history {
  width: min(430px, calc(100vw - 32px)); max-height: 80dvh;
  border: 0; border-radius: 26px; padding: 18px 18px 14px;
  background: #fffdf9; color: var(--ink);
  box-shadow: 0 24px 60px rgba(110, 95, 170, .3);
}
.history::backdrop { background: rgba(120, 105, 180, .22); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.history-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.history-head h2 { margin: 0; font-size: 21px; font-weight: 700; color: var(--logo); }
.history-head .icon-btn { box-shadow: none; }
.history-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.history-list li {
  padding: 12px 14px; border-radius: 18px; background: #f8f5ff; border: 2px solid #eee8ff;
}
.history-list li.rare { border-color: #f6dd92; background: #fffaea; }
.history-list .h-text { margin: 0 0 4px; font-size: 16px; line-height: 1.5; font-weight: 600; }
.history-list time { font-size: 12px; color: var(--ink-soft); }
.history-list .h-empty { text-align: center; color: var(--ink-soft); background: none; border: 0; }
.history-note { margin: 12px 0 0; font-size: 12px; text-align: center; color: var(--ink-soft); }

.fly-layer { position: fixed; inset: 0; pointer-events: none; z-index: 70; }

/* ---------- larger screens ---------- */
@media (min-width: 700px) {
  .logo { font-size: 30px; }
  .prompt { font-size: 18px; }
  .machines { gap: 28px; }
  .tray { gap: 14px; }
  .slot { min-height: 100px; }
  .slot-text { font-size: 16px; }
  .brief-card { width: min(470px, 100%); padding: 30px 30px 22px; }
  .brief-text { font-size: 32px; }
  .brief-text.long { font-size: 28px; }
}
/* very short screens (landscape phones, small laptops) */
@media (max-height: 640px) {
  .prompt { display: none; }
  .slot { min-height: 88px; }
  .controls { min-height: 84px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .cap, .tumbling .cap, button.coin, .m-tray.invite .m-tray-cap,
  .machine[data-state="ready"] .m-crank svg, .reveal-glow.gold { animation: none !important; }
  .m-slot::after, .m-tray.invite::after { animation: none !important; opacity: .7; }
  .machine[data-state="ready"] .m-crank-arrow { animation: none; }
  .brief-card.rare, .brief-card.rare::after { animation: none; }
  .slip-fold { transition: none; }
}