/* THE CHALK BEDS — room styles. Every rule scoped under #screen-chalk. */

#screen-chalk .ck-room {
  max-width: 30rem;
  margin: 0 auto;
  padding: 0.4rem 0.4rem 2rem;
}

/* ---------- head / keeper ---------- */
#screen-chalk .ck-head { margin-bottom: 0.3rem; }
#screen-chalk .ck-head .label { font-size: 0.8rem; letter-spacing: 0.34em; }
#screen-chalk .ck-keeper {
  min-height: 2.1rem;
  margin: 0.25rem auto 0;
  max-width: 24rem;
  font-size: 0.86rem;
  color: var(--bone);
  transition: opacity 0.3s ease;
}

/* ---------- HUD ---------- */
#screen-chalk .ck-hud {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 1.2rem;
  flex-wrap: wrap;
  padding: 0.3rem 0 0.5rem;
  border-bottom: 1px dashed rgba(216, 180, 90, 0.18);
  margin-bottom: 0.6rem;
}
#screen-chalk .ck-chips { font-size: 1.2rem; }
#screen-chalk .ck-flag { color: var(--gold-dim); }

/* ---------- the board ---------- */
#screen-chalk .ck-boardwrap {
  position: relative;
  width: min(100%, 380px);
  margin: 0 auto;
}
#screen-chalk .ck-canvas {
  display: block;
  margin: 0 auto;
  border: 1px solid #3a2c18;
  border-radius: 3px;
  box-shadow:
    inset 0 0 0 2px rgba(0, 0, 0, 0.6),
    0 14px 44px rgba(0, 0, 0, 0.75),
    0 0 0 4px #160e07,
    0 0 0 5px #34230f;
  touch-action: pan-y;         /* scrollable by default; JS locks it to the shove
                                  only while a coin waits on the lip */
  cursor: crosshair;
}

/* coins left in the hand */
#screen-chalk .ck-coinrail {
  position: absolute;
  right: -1.05rem;
  bottom: 8%;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
#screen-chalk .ck-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  border: 1px solid #4a3d22;
  background: #14100a;
  transition: background 0.3s, box-shadow 0.3s;
}
#screen-chalk .ck-dot.live {
  background: radial-gradient(circle at 35% 35%, #c9a86a, #6e552f 75%);
  box-shadow: 0 0 6px rgba(216, 180, 90, 0.45);
}

/* ---------- THE GLASS ---------- */
#screen-chalk .ck-glass {
  position: absolute;
  inset: 0;
  z-index: 6;
  background: rgba(4, 3, 2, 0.45);
  pointer-events: none;
}
#screen-chalk .ck-lens {
  position: absolute;
  width: 128px;
  height: 128px;
  margin: -64px 0 0 -64px;
  border-radius: 50%;
  box-shadow:
    0 0 0 3px rgba(216, 180, 90, 0.55),
    0 0 0 6px rgba(20, 12, 5, 0.9),
    0 16px 40px rgba(0, 0, 0, 0.9),
    inset 0 0 24px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transition: left 0.55s cubic-bezier(0.3, 0.9, 0.4, 1), top 0.55s cubic-bezier(0.3, 0.9, 0.4, 1);
  animation: ck-lens-in 0.4s ease-out;
}
@keyframes ck-lens-in { from { transform: scale(0.4); opacity: 0; } to { transform: none; opacity: 1; } }
#screen-chalk .ck-lenscv { width: 100%; height: 100%; display: block; }
#screen-chalk .ck-verdict {
  position: absolute;
  left: 50%;
  bottom: 4%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  padding: 0.3rem 0.9rem;
  background: rgba(6, 4, 2, 0.85);
  border: 1px solid var(--gold-dim);
}
#screen-chalk .ck-verdict.pending { color: #8c8775; font-style: italic; letter-spacing: 0.08em; }
#screen-chalk .ck-verdict.house {
  color: var(--red);
  border-color: var(--red);
  text-shadow: 0 0 12px rgba(168, 54, 46, 0.7);
  animation: ck-stamp 0.3s cubic-bezier(0.2, 2.2, 0.4, 1);
}
#screen-chalk .ck-verdict.clear { color: var(--gold); border-color: var(--gold-dim); }
@keyframes ck-stamp { from { transform: translateX(-50%) scale(1.7); } to { transform: translateX(-50%) scale(1); } }

/* ---------- frame result toast ---------- */
#screen-chalk .ck-toast {
  position: absolute;
  left: 50%;
  top: 38%;
  transform: translate(-50%, 0) scale(0.92);
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  white-space: nowrap;
  padding: 0.45rem 1.1rem;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--bone);
  background: rgba(8, 5, 3, 0.88);
  border: 1px solid var(--gold-dim);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
#screen-chalk .ck-toast.show { opacity: 1; transform: translate(-50%, 0) scale(1); }
#screen-chalk .ck-toast[data-kind='set'] {
  color: var(--gold);
  border-color: var(--gold);
  text-shadow: 0 0 14px rgba(216, 180, 90, 0.6);
}
#screen-chalk .ck-toast[data-kind='bad'] { color: #c98e86; border-color: #5e3a35; }

/* ---------- wager bar ---------- */
#screen-chalk .ck-wagerbar { margin-top: 0.8rem; }
#screen-chalk .ck-wagerbtns {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin: 0.5rem 0 0.2rem;
}
#screen-chalk .ck-chipbtn {
  min-width: 4.6rem;
  min-height: 44px;            /* thumb-fair */
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  border-color: var(--gold-dim);
  color: var(--gold);
  background:
    radial-gradient(circle at 50% -40%, rgba(216, 180, 90, 0.16), transparent 60%),
    var(--felt-deep);
}
#screen-chalk .ck-chipbtn:disabled { color: #5a5346; }
#screen-chalk .ck-chipface { margin-right: 0.35rem; opacity: 0.8; }
#screen-chalk .ck-walk { font-size: 0.78rem; }

/* ---------- footer links ---------- */
#screen-chalk .ck-footer {
  display: flex;
  justify-content: center;
  gap: 1.4rem;
  margin-top: 1rem;
}
#screen-chalk .ck-footer .dim-btn { margin-top: 0; font-size: 0.74rem; padding: 0.45rem 0.9rem; min-height: 44px; }

/* ---------- explainer (placards reuse global .rule-card family) ---------- */
#screen-chalk .ck-explainer {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(4, 6, 4, 0.93);
  overflow-y: auto;
  padding: 1.6rem 0.8rem 2.4rem;
  text-align: center;
}
#screen-chalk .ck-explainer-house {
  font-style: italic;
  color: var(--bone);
  max-width: 26rem;
  margin: 1.2rem auto 1rem;
}
#screen-chalk .ck-dismiss { min-height: 48px; letter-spacing: 0.2em; }

/* placard demos */
#screen-chalk .ck-demo {
  position: relative;
  height: 3.65rem;
  margin: 0 auto;
  max-width: 9rem;
  overflow: hidden;
}
/* I. the shove: coin pulls back along a chalk tail, then snaps away */
#screen-chalk .ck-demo-shove .ck-demo-coin {
  position: absolute;
  left: 50%;
  top: 0.5rem;
  width: 1.15rem;
  height: 1.15rem;
  margin-left: -0.575rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #c9a86a, #6e552f 70%);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.6);
  animation: ck-demo-pull 2.6s ease-in-out infinite;
}
#screen-chalk .ck-demo-shove .ck-demo-tail {
  position: absolute;
  left: 50%;
  top: 1.25rem;
  width: 0;
  height: 1.9rem;
  border-left: 2px dashed rgba(232, 228, 215, 0.5);
  transform-origin: top center;
  animation: ck-demo-tail 2.6s ease-in-out infinite;
}
@keyframes ck-demo-pull {
  0%, 14% { transform: translateY(1.6rem); }
  46% { transform: translateY(1.9rem); }
  58% { transform: translateY(-1.4rem); opacity: 1; }
  70%, 100% { transform: translateY(-1.6rem); opacity: 0; }
}
@keyframes ck-demo-tail {
  0%, 14% { opacity: 0; transform: scaleY(0.2); }
  46% { opacity: 1; transform: scaleY(1); }
  56%, 100% { opacity: 0; transform: scaleY(0.2); }
}
/* II. the beds: rising-value stripes under the gutter's shadow */
#screen-chalk .ck-demo-beds {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-start;
  gap: 2px;
  max-width: 7.5rem;
}
#screen-chalk .ck-demo-bed {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: rgba(232, 228, 215, 0.55);
  background: linear-gradient(180deg, #33200f, #2a1a0c);
  border-top: 2px solid rgba(232, 228, 215, 0.65);
  padding: 0.16rem 0;
}
#screen-chalk .ck-demo-gutter {
  display: block;
  font-size: 0.58rem;
  font-style: italic;
  color: #6b6353;
  background: #0a0604;
  padding: 0.1rem 0;
  border-top: 2px solid rgba(232, 228, 215, 0.65);
}
/* III. the line: one coin clean and gold, one on chalk and damned */
#screen-chalk .ck-demo-line .ck-demo-chalk {
  position: absolute;
  left: 0;
  right: 0;
  top: 1.7rem;
  height: 3px;
  background: rgba(232, 228, 215, 0.8);
}
#screen-chalk .ck-demo-line .ck-demo-coin {
  position: absolute;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #c9a86a, #6e552f 70%);
}
#screen-chalk .ck-demo-line .ck-demo-coin.good {
  left: 22%;
  top: 0.25rem;
  box-shadow: 0 0 10px rgba(216, 180, 90, 0.7);
}
#screen-chalk .ck-demo-line .ck-demo-coin.bad {
  right: 22%;
  top: 1.15rem;             /* squarely on the chalk */
  box-shadow: 0 0 12px rgba(168, 54, 46, 0.8);
  animation: ck-demo-doom 2.2s ease-in-out infinite;
}
@keyframes ck-demo-doom {
  0%, 60%, 100% { filter: none; }
  75% { filter: brightness(1.4) drop-shadow(0 0 6px rgba(255, 90, 70, 0.9)); }
}

/* ---------- end panel ---------- */
#screen-chalk .ck-end {
  position: fixed;
  inset: 0;
  z-index: 38;
  background: rgba(4, 6, 4, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem;
  text-align: center;
}
#screen-chalk .ck-end h3 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: 0.26em;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(216, 180, 90, 0.35);
}
#screen-chalk .ck-end h3.ck-down { color: var(--red); text-shadow: 0 0 18px rgba(168, 54, 46, 0.4); }
#screen-chalk .ck-end-detail { margin: 0.2rem 0; color: var(--bone); letter-spacing: 0.04em; }
#screen-chalk .ck-end-house {
  font-style: italic;
  color: #9a937e;
  max-width: 24rem;
  margin: 0.6rem auto 1rem;
}
#screen-chalk .ck-end-leave { min-height: 48px; letter-spacing: 0.18em; }

/* ---------- mobile: thumb-fair at ≤600px, no horizontal scroll ---------- */
@media (max-width: 600px) {
  #screen-chalk .ck-room { padding: 0.2rem 0.2rem 1.4rem; }
  #screen-chalk .ck-boardwrap { width: min(100%, 94vw); }
  #screen-chalk .ck-hud { gap: 0.7rem; }
  #screen-chalk .ck-coinrail {
    position: static;
    flex-direction: row;
    justify-content: center;
    margin-top: 0.4rem;
  }
  #screen-chalk .ck-chipbtn { flex: 1 1 0; max-width: 7rem; min-height: 48px; }
  /* the keeper steps onto the board: wager options overlay the felt so the
     thumb never has to scroll to find them */
  #screen-chalk .ck-wagerbar {
    position: absolute;
    left: 50%;
    top: 42%;
    transform: translate(-50%, -50%);
    width: 90%;
    z-index: 6;
    margin: 0;
    padding: 0.9rem 0.6rem 0.7rem;
    background: rgba(8, 7, 4, 0.93);
    border: 1px solid #6e5a28;
    border-radius: 4px;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.75);
  }
  #screen-chalk .ck-lens { width: 108px; height: 108px; margin: -54px 0 0 -54px; }
  #screen-chalk .ck-keeper { font-size: 0.8rem; min-height: 1.9rem; }
  #screen-chalk .ck-toast { white-space: normal; width: 86%; text-align: center; }
}