/* Craps — Arline Arcade.  Real 3D dice (CSS preserve-3d cubes) that tumble and
   bounce on a textured green felt. No WebGL, no libraries — runs anywhere. */

.felt{
  position:relative; min-height:calc(100dvh - 52px);
  display:flex; flex-direction:column; align-items:center; justify-content:flex-start;
  gap:clamp(14px,3.5vh,30px); padding:clamp(14px,3vh,28px) 14px 30px;
  /* layered felt: soft spotlight + woven weave + edge vignette */
  background:
    radial-gradient(120% 90% at 50% 22%, rgba(255,255,255,.06), rgba(0,0,0,0) 46%),
    repeating-linear-gradient(45deg, rgba(0,0,0,.05) 0 2px, rgba(255,255,255,.018) 2px 4px),
    repeating-linear-gradient(-45deg, rgba(0,0,0,.05) 0 2px, rgba(255,255,255,.018) 2px 4px),
    radial-gradient(140% 120% at 50% 30%, #0e7a48 0%, #0b6437 55%, #073d22 100%);
  background-color:#0b6437;
  box-shadow:inset 0 0 120px rgba(0,0,0,.55), inset 0 0 0 6px rgba(201,162,57,.16);
}

/* ON/OFF puck + status line */
.puck-row{ display:flex; align-items:center; gap:.7rem; flex-wrap:wrap; justify-content:center; max-width:560px }
.puck{
  font:800 .72rem/1 var(--mono); letter-spacing:.06em; color:#0a2a18;
  width:46px; height:46px; border-radius:50%; display:grid; place-items:center; flex:0 0 auto;
  box-shadow:0 4px 10px rgba(0,0,0,.5), inset 0 0 0 3px rgba(0,0,0,.25);
}
.puck.off{ background:radial-gradient(circle at 38% 32%, #2a2f34, #0c0f12); color:#c9cdd2 }
.puck.on{ background:radial-gradient(circle at 38% 32%, #f7f3ea, #cdc9bd); color:#0a2a18 }
.puck.on::after{ content:""; }
.status{ font-family:var(--mono); font-size:.92rem; color:var(--paper); text-align:center; text-shadow:0 1px 3px rgba(0,0,0,.5) }

/* ---- the dice pit (shared 3D camera) ---- */
.pit{
  perspective:1100px; perspective-origin:50% 32%;
  display:flex; gap:clamp(20px,7vw,54px); align-items:flex-end; justify-content:center;
  --d:clamp(64px, 17vw, 96px);            /* die edge length */
  --bounce:clamp(90px,26vh,200px);        /* peak hop height  */
  min-height:calc(var(--d) + var(--bounce) + 30px);
  width:100%;
}
.die-col{ position:relative; width:var(--d); display:flex; flex-direction:column; justify-content:flex-end }
.lift{ transform-style:preserve-3d; will-change:transform }
.die{
  position:relative; width:var(--d); height:var(--d);
  transform-style:preserve-3d; will-change:transform;
  transform:rotateX(-18deg) rotateY(24deg);   /* resting 3/4 view */
}
.face{
  position:absolute; inset:0; border-radius:calc(var(--d)*.16);
  background:
    radial-gradient(120% 120% at 30% 24%, #fffefb 0%, #f3ecdd 58%, #e4d9c2 100%);
  box-shadow:inset 0 0 0 1px rgba(120,90,30,.25), inset 0 6px 12px rgba(255,255,255,.5),
             inset 0 -10px 16px rgba(120,90,40,.18);
  backface-visibility:hidden;
}
/* face placement — opposite faces sum to 7 */
.f1{ transform:rotateY(0deg)    translateZ(calc(var(--d)/2)) }
.f6{ transform:rotateY(180deg)  translateZ(calc(var(--d)/2)) }
.f2{ transform:rotateY(90deg)   translateZ(calc(var(--d)/2)) }
.f5{ transform:rotateY(-90deg)  translateZ(calc(var(--d)/2)) }
.f3{ transform:rotateX(90deg)   translateZ(calc(var(--d)/2)) }
.f4{ transform:rotateX(-90deg)  translateZ(calc(var(--d)/2)) }
.pip{
  position:absolute; width:18%; height:18%; border-radius:50%; transform:translate(-50%,-50%);
  background:radial-gradient(circle at 36% 30%, #b8323f 0%, #8d121d 62%, #5e0a12 100%);
  box-shadow:inset 0 1px 1px rgba(255,255,255,.45), inset 0 -2px 3px rgba(0,0,0,.45),
             0 0 0 1px rgba(201,162,57,.55);   /* gold rim */
}

/* contact shadow on the felt */
.shadow{
  position:absolute; left:50%; bottom:-6px; transform:translateX(-50%);
  width:calc(var(--d)*1.05); height:calc(var(--d)*.34); border-radius:50%;
  background:radial-gradient(ellipse at center, rgba(0,0,0,.5), rgba(0,0,0,0) 70%);
  filter:blur(2px); will-change:transform,opacity;
}

/* readout */
.readout{ display:flex; flex-direction:column; align-items:center; gap:.1rem }
.total{
  font-family:var(--display); font-weight:800; font-size:clamp(2.4rem,11vw,3.6rem);
  line-height:1; background:var(--gold-grad); -webkit-background-clip:text; background-clip:text;
  color:transparent; text-shadow:0 2px 10px rgba(0,0,0,.3); min-height:1em;
}
.hint{ font-family:var(--mono); font-size:.78rem; color:var(--paper); opacity:.85 }

.roll-btn{
  font:800 1rem/1 var(--mono); color:var(--ink); background:var(--gold-grad);
  border:none; border-radius:999px; padding:.95rem 2.4rem; cursor:pointer;
  box-shadow:0 5px 16px rgba(0,0,0,.45), inset 0 0 0 2px rgba(255,240,176,.4);
  transition:transform .12s ease, box-shadow .12s ease; letter-spacing:.02em;
}
.roll-btn:hover{ transform:translateY(-2px); box-shadow:0 9px 22px rgba(0,0,0,.5), 0 0 22px rgba(233,195,74,.45), inset 0 0 0 2px rgba(255,240,176,.55) }
.roll-btn:active{ transform:translateY(0) scale(.98) }
.roll-btn[disabled]{ opacity:.55; cursor:default; transform:none; box-shadow:0 5px 16px rgba(0,0,0,.45) }

.status.win{ color:#ffe9a8; font-weight:700 }
.status.lose{ color:#ffb4b4; font-weight:700 }

@media (prefers-reduced-motion:reduce){ .die,.lift,.shadow{ transition:none } }