/* =============================================================
   GAME: Risky Climb
   ============================================================= */
.board-riskyclimb {
  --rc-glow: #5ce1ff;
  --rc-glow-rgb: 92, 225, 255;
  --rc-a: #5ce1ff;
  --rc-b: #ff6bd6;
  --cw: min(calc((100vw - 96px) / 11), 46px);
  --ch: min(calc(var(--cw) * .78), 27px);
  width: min(calc(100vw - 44px), 600px);
  display: flex; flex-direction: column; align-items: stretch; gap: 12px;
}

/* ----- the mountain: 11 columns on a neon ridge ----- */
.rc-mount {
  position: relative; overflow: hidden; border-radius: 16px; padding: 14px 6px 10px;
  background:
    radial-gradient(1.5px 1.5px at 12% 14%, #fff, transparent), radial-gradient(1px 1px at 28% 30%, #cfe9ff, transparent),
    radial-gradient(1.5px 1.5px at 47% 9%, #fff, transparent), radial-gradient(1px 1px at 66% 22%, #d8d0ff, transparent),
    radial-gradient(1.5px 1.5px at 84% 12%, #fff, transparent), radial-gradient(1px 1px at 93% 34%, #cfe9ff, transparent),
    radial-gradient(ellipse at 50% 0%, rgba(120, 90, 255, .35), transparent 60%),
    linear-gradient(180deg, #0a1238 0%, #10093a 55%, #07051a 100%);
  box-shadow: 0 0 0 2px var(--rc-glow), 0 0 26px rgba(var(--rc-glow-rgb), .32), inset 0 0 40px rgba(0, 0, 0, .45);
}
.rc-ridge { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.rc-ridge .r3 { fill: rgba(120, 80, 255, .16); stroke: rgba(170, 130, 255, .55); stroke-width: 1.2; }
.rc-ridge .r2 { fill: rgba(60, 120, 255, .16); stroke: rgba(var(--rc-glow-rgb), .5); stroke-width: 1.2; }
.rc-ridge .r1 { fill: rgba(10, 8, 30, .7); stroke: rgba(var(--rc-glow-rgb), .35); stroke-width: 1; }
.rc-cols { position: relative; display: flex; justify-content: center; align-items: flex-end; gap: 3px; }
.rc-col {
  --hue: calc(276 - var(--k) * 17);
  width: var(--cw); display: flex; flex-direction: column; align-items: center; gap: 5px;
}
.rc-stack { display: flex; flex-direction: column-reverse; gap: 3px; width: 100%; }
.rc-cell {
  position: relative; width: 100%; height: var(--ch); border-radius: calc(var(--ch) * .26);
  background: linear-gradient(180deg, hsla(var(--hue), 75%, 30%, .62), hsla(var(--hue), 70%, 16%, .72));
  box-shadow: inset 0 0 0 1px hsla(var(--hue), 95%, 70%, .42), inset 0 1px 0 hsla(var(--hue), 100%, 85%, .22);
  transition: background .3s, box-shadow .3s;
}
/* summit: a little snowy peak */
.rc-cell.top { background: linear-gradient(180deg, hsla(var(--hue), 85%, 46%, .75), hsla(var(--hue), 70%, 22%, .8)); box-shadow: inset 0 0 0 1.5px hsla(var(--hue), 100%, 78%, .8), 0 0 10px hsla(var(--hue), 100%, 65%, .45); }
.rc-cell.top::before {
  content: ""; position: absolute; left: 50%; bottom: 14%; width: 56%; height: 58%; transform: translateX(-50%);
  background: linear-gradient(180deg, #fff 0 30%, hsla(var(--hue), 90%, 80%, .55) 30%); clip-path: polygon(50% 0, 100% 100%, 0 100%); opacity: .55;
}
.rc-col.hot .rc-cell { box-shadow: inset 0 0 0 1px hsla(var(--hue), 100%, 80%, .8), 0 0 8px hsla(var(--hue), 100%, 65%, .35); }
.rc-col.claimed .rc-cell { background: color-mix(in srgb, var(--own) 34%, #0b0820); box-shadow: inset 0 0 0 1px var(--own), 0 0 8px color-mix(in srgb, var(--own) 40%, transparent); }
.rc-col.claimed .rc-cell::before { opacity: .25; }
.rc-lbl {
  width: min(var(--cw), 30px); aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%;
  font: 800 clamp(.68rem, 2.8vw, .95rem)/1 var(--font-body); color: #fff; font-variant-numeric: tabular-nums;
  background: radial-gradient(circle at 35% 30%, hsla(var(--hue), 90%, 55%, .9), hsla(var(--hue), 80%, 25%, .95));
  box-shadow: 0 0 0 1.5px hsla(var(--hue), 100%, 80%, .7), 0 0 10px hsla(var(--hue), 100%, 60%, .45);
}
.rc-col.claimed .rc-lbl { background: var(--own); color: #140b26; box-shadow: 0 0 0 2px #fff, 0 0 12px var(--own); }

/* markers: one peg per player (corner slots), the climber of this turn, the flag of a claimed column */
.rc-peg {
  position: absolute; width: min(calc(var(--cw) * .34), calc(var(--ch) * .44)); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0 12%, var(--pc) 45%, color-mix(in srgb, var(--pc) 60%, #000));
  box-shadow: 0 0 0 1px rgba(10, 6, 30, .8), 0 0 6px var(--pc);
}
.rc-peg.q0 { left: 7%; top: 9%; } .rc-peg.q1 { right: 7%; top: 9%; } .rc-peg.q2 { left: 7%; bottom: 9%; } .rc-peg.q3 { right: 7%; bottom: 9%; }
.rc-climber {
  position: absolute; left: 50%; top: 50%; z-index: 2; width: calc(var(--ch) * .86); aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%);
  background: radial-gradient(circle at 35% 30%, #fff, #dfe8ff 60%, #a9b6e8);
  box-shadow: 0 0 0 2px var(--pc), 0 0 12px var(--pc), 0 0 22px rgba(255, 255, 255, .35);
}
.rc-climber::after { content: ""; position: absolute; inset: 22% 20% 26%; background: color-mix(in srgb, var(--pc) 75%, #140b26); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.rc-climber.pop { animation: rc-pop .45s cubic-bezier(.3, 1.6, .5, 1); }
.rc-climber.ghost { opacity: .5; background: transparent; box-shadow: 0 0 0 2px var(--pc); border: 0; outline: 1px dashed #fff; outline-offset: 1px; }
.rc-climber.ghost::after { background: #fff; opacity: .7; }
@keyframes rc-pop { 0% { transform: translate(-50%, 40%) scale(.6); } 100% { transform: translate(-50%, -50%) scale(1); } }
.rc-flag { position: absolute; left: 30%; bottom: 12%; width: 2px; height: 80%; background: #fff; z-index: 1; }
.rc-flag::after { content: ""; position: absolute; left: 2px; top: 0; width: calc(var(--ch) * .62); height: calc(var(--ch) * .4); background: var(--pc); clip-path: polygon(0 0, 100% 50%, 0 100%); filter: drop-shadow(0 0 4px var(--pc)); }

/* ----- control panel ----- */
.rc-panel {
  display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 12px 10px; border-radius: 16px;
  background: radial-gradient(ellipse at 50% 30%, #13204a 0%, #0c0d2c 55%, #09071a 100%);
  box-shadow: 0 0 0 1px rgba(var(--rc-glow-rgb), .45), 0 0 18px rgba(var(--rc-glow-rgb), .14);
}
.rc-turnbar { display: flex; align-items: center; justify-content: center; gap: 12px; font-weight: 800; min-height: 1.6rem; }
.rc-who { display: inline-flex; align-items: center; gap: 8px; }
.rc-who .dot { width: 13px; height: 13px; }
.rc-left { display: inline-flex; gap: 5px; }
.rc-ic { width: 16px; height: 14px; background: var(--pc); clip-path: polygon(50% 0, 100% 100%, 0 100%); filter: drop-shadow(0 0 3px var(--pc)); }
.rc-ic.used { background: #4a4672; filter: none; }

.rc-traywrap { position: relative; }
.rc-dice { --die: min(calc((100vw - 150px) / 4), 52px); display: flex; gap: 10px; justify-content: center; padding: 6px 4px 4px; }
.rc-die {
  --c: calc(var(--die) * .7);
  position: relative; width: var(--die); height: var(--die); display: grid; place-items: center; border-radius: calc(var(--die) * .24);
  perspective: calc(var(--die) * 5); transition: box-shadow .2s, opacity .2s, transform .2s;
}
.rc-die::before { content: ""; position: absolute; left: 14%; right: 14%; bottom: 0; height: 22%; border-radius: 50%; background: radial-gradient(closest-side, rgba(0, 0, 0, .6), transparent); }
.rc-cube { position: relative; width: var(--c); height: var(--c); transform-style: preserve-3d; transition: transform .74s cubic-bezier(.2, .75, .3, 1.06); transition-delay: calc(var(--k, 0) * 25ms); }
.rc-die.instant .rc-cube { transition: none; }
.rc-side {
  position: absolute; inset: 0; padding: 15%; border-radius: 19%; backface-visibility: hidden;
  display: grid; grid-template: repeat(3, 1fr) / repeat(3, 1fr); place-items: center;
  background: radial-gradient(circle at 30% 25%, #ffffff, #e6f2ff 55%, #b6c8ec);
  box-shadow: inset 0 0 0 1px rgba(30, 50, 110, .2), inset -2px -3px 5px rgba(40, 60, 130, .28), inset 2px 2px 4px #fff;
}
.rc-side.f1 { transform: translateZ(calc(var(--c) / 2)); }
.rc-side.f6 { transform: rotateY(180deg) translateZ(calc(var(--c) / 2)); }
.rc-side.f3 { transform: rotateY(90deg) translateZ(calc(var(--c) / 2)); }
.rc-side.f4 { transform: rotateY(-90deg) translateZ(calc(var(--c) / 2)); }
.rc-side.f2 { transform: rotateX(90deg) translateZ(calc(var(--c) / 2)); }
.rc-side.f5 { transform: rotateX(-90deg) translateZ(calc(var(--c) / 2)); }
.rc-side i { width: 74%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 40% 35%, #34407a, #0a0e2a 70%); box-shadow: inset 0 1px 1px rgba(0, 0, 0, .6), 0 1px 0 rgba(255, 255, 255, .8); }
.rc-side.f1 i { width: 90%; background: radial-gradient(circle at 40% 35%, #6be9ff, #0a7fa8 70%); }
.rc-die.blank { box-shadow: inset 0 0 0 2px rgba(var(--rc-glow-rgb), .3); background: rgba(20, 30, 70, .5); }
.rc-die.blank::before, .rc-die.blank .rc-cube { opacity: 0; }
.rc-die.pa { box-shadow: 0 0 0 2px var(--rc-a), 0 0 14px var(--rc-a); transform: translateY(-3px); }
.rc-die.pb { box-shadow: 0 0 0 2px var(--rc-b), 0 0 14px var(--rc-b); transform: translateY(-3px); }
.rc-die.off { opacity: .4; transform: none; }
.rc-die.rolling { animation: rc-toss .76s ease-out both; animation-delay: calc(var(--k, 0) * 25ms); }
@keyframes rc-toss { 0% { transform: translateY(0); } 30% { transform: translateY(-18px); } 65% { transform: translateY(1px); } 80% { transform: translateY(-4px); } 100% { transform: translateY(0); } }
.rc-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); margin: 0; }

.rc-stamp {
  position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%) rotate(-8deg) scale(.6); opacity: 0; pointer-events: none;
  font: 900 clamp(1.3rem, 6.5vw, 2rem)/1 var(--font-head); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
  padding: 6px 16px; border-radius: 10px; border: 3px solid currentColor; background: rgba(10, 6, 20, .8);
}
.rc-stamp.bad { color: #ff5c7f; text-shadow: 0 0 14px rgba(255, 70, 110, .8); }
.rc-stamp.show { animation: rc-stamp 1.5s ease-out both; }
@keyframes rc-stamp {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(1.8); }
  15%, 80% { opacity: 1; transform: translate(-50%, -50%) rotate(-8deg) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(.95); }
}
@media (prefers-reduced-motion: reduce) { .rc-stamp.show { opacity: 1; transform: translate(-50%, -50%) rotate(-8deg); } }

/* pairing choices: both sums of each way to split the dice */
.rc-opts { width: 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(142px, 1fr)); gap: 8px; }
.rc-opts.empty { display: none; }
.rc-opt {
  position: relative; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2px 4px; padding: 8px 8px 6px 22px; min-height: 48px;
  border: 0; border-radius: 12px; cursor: pointer; color: var(--ink); font: inherit; text-align: center;
  background: linear-gradient(180deg, #1d2552, #141a3d); box-shadow: inset 0 0 0 1px rgba(var(--rc-glow-rgb), .4);
  transition: transform .12s, box-shadow .15s, background .15s; -webkit-tap-highlight-color: transparent;
}
.rc-opt:not(:disabled):hover, .rc-opt:focus-visible { outline: none; transform: translateY(-2px); background: linear-gradient(180deg, #26306a, #182048); box-shadow: inset 0 0 0 2px var(--rc-glow), 0 0 16px rgba(var(--rc-glow-rgb), .45); }
.rc-opt:disabled { cursor: default; opacity: .78; }
.rc-opt.chosen { opacity: 1; box-shadow: inset 0 0 0 2px #fff, 0 0 18px rgba(var(--rc-glow-rgb), .7); }
.rc-key { position: absolute; left: 6px; top: 6px; font: 800 .66rem/1 var(--font-body); color: var(--muted); }
.rc-half { display: inline-flex; align-items: center; justify-content: center; gap: 2px; }
.rc-half b { margin-left: 4px; font: 900 1.2rem/1 var(--font-body); font-variant-numeric: tabular-nums; }
.rc-half.pa b { color: var(--rc-a); text-shadow: 0 0 8px rgba(92, 225, 255, .7); }
.rc-half.pb b { color: var(--rc-b); text-shadow: 0 0 8px rgba(255, 107, 214, .7); }
.rc-half.off { opacity: .35; text-decoration: line-through; }
.rc-plus { color: var(--muted); font-weight: 800; }
.rc-mini { width: 15px; height: 15px; }
.rc-mini rect { fill: #eef4ff; }
.rc-mini circle { fill: #141a3d; }
.rc-half.pa .rc-mini rect { stroke: var(--rc-a); stroke-width: .8; }
.rc-half.pb .rc-mini rect { stroke: var(--rc-b); stroke-width: .8; }
.rc-optl { grid-column: 1 / -1; font-size: .74rem; font-weight: 700; color: var(--muted); }

.rc-note { margin: 0; min-height: 2.6em; text-align: center; color: var(--muted); font-weight: 600; font-size: .9rem; line-height: 1.3; }
.rc-actions { display: flex; gap: 10px; justify-content: center; align-items: center; width: 100%; flex-wrap: wrap; }
.rc-actions .rc-roll, .rc-actions .rc-stop { flex: 1 1 120px; max-width: 200px; }
.rc-stop { background: linear-gradient(135deg, #1aa6d6, #5ce1ff); color: #061428; box-shadow: 0 6px 20px rgba(var(--rc-glow-rgb), .3); }
.rc-stop.win { animation: rc-glowpulse 1.1s ease-in-out infinite alternate; }
@keyframes rc-glowpulse { from { box-shadow: 0 0 6px rgba(var(--rc-glow-rgb), .5); } to { box-shadow: 0 0 24px rgba(var(--rc-glow-rgb), 1), 0 0 0 2px #fff; } }
.rc-skip[hidden] { display: none; }

@media (max-width: 480px) {
  .rc-mount { padding: 10px 3px 8px; }
  .rc-cols { gap: 2px; }
  .rc-stack { gap: 2px; }
  .rc-panel { padding: 10px 8px; }
  .rc-opt { padding-left: 18px; }
  .rc-half b { font-size: 1.05rem; }
  .rc-mini { width: 13px; height: 13px; }
}

/* wide screens: mountain on the left, dice and choices on the right */
@media (min-width: 1180px) {
  .board-riskyclimb { flex-direction: row; align-items: stretch; width: min(calc(100vw - 360px), 880px); }
  .rc-mount { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: flex-end; }
  .rc-panel { flex: 0 0 280px; justify-content: center; }
  .rc-dice { --die: 50px; }
  .rc-opts { grid-template-columns: 1fr; }
}