/* Neon Pyramid — DOM cards, neon spec: #0a0a18 space + dark-gold pyramid,
 * cyan/violet/pink accents, fake glow via layered translucent borders. */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  background: #0a0a18;
  color: #dfe6ff;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
  overscroll-behavior: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}
:root { --cw: 48px; --ch: 68px; --cy: #00e5ff; --pk: #ff2d95; --vi: #7c4dff; --gd: #ffd54a; }
#stage {
  height: 100dvh;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  gap: 5px;
}

/* topbar + hud */
#topbar { display: flex; gap: 6px; align-items: center; }
.tab, .pill, .chip {
  font: inherit; color: #9fb2d8; background: #12122a;
  border: 1px solid #23234a; border-radius: 8px;
  min-height: 44px; padding: 4px 12px; cursor: pointer; font-size: 13px;
}
.tab.on {
  color: #ffd54a; border-color: #ffd54a66;
  box-shadow: 0 0 0 1px #ffd54a22, inset 0 0 12px #ffd54a1a;
}
.chip { font-size: 12px; }
#rankChip { margin-left: auto; border-color: #7c4dff66; color: #c9b8ff; white-space: nowrap; }
#streak { border-color: #ff2d9566; color: #ffb3d4; }
#hud { display: flex; gap: 8px; align-items: center; flex-wrap: nowrap; }
.stat { display: flex; flex-direction: column; line-height: 1.1; min-width: 44px; }
.stat .lb { font-size: 9px; letter-spacing: .08em; color: #6f7ea8; }
.stat b { font-size: 14px; color: #eaf2ff; font-variant-numeric: tabular-nums; }
.hudbtns { margin-left: auto; display: flex; gap: 4px; }
.pill { min-width: 44px; min-height: 44px; padding: 4px 8px; font-size: 14px; }
.pill.armed { color: #ffd54a; border-color: #ffd54a; box-shadow: 0 0 10px #ffd54a55; }
.pill.hide, .hide { display: none !important; }

/* board */
#board { flex: 1; display: flex; flex-direction: column; gap: 6px; min-height: 0; position: relative; }
#pyrwrap {
  flex: 1; position: relative; min-height: 0;
  background:
    linear-gradient(180deg, transparent 0%, #ffd54a08 85%, #ffd54a12 100%);
  border-radius: 10px;
}
#pyrwrap::before {          /* dark-gold pyramid silhouette backdrop */
  content: ""; position: absolute; left: 50%; top: 6%; bottom: 4%;
  width: 78%; transform: translateX(-50%);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  background: linear-gradient(180deg, #ffd54a0d, #ffd54a03);
  border-top: 2px solid #ffd54a2a;
  pointer-events: none;
}
#pyr { position: absolute; inset: 0; }
.card.pyrcard { position: absolute; }

#bottomRow { display: flex; gap: 10px; align-items: flex-start; }
.pilebox { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.pile { position: relative; width: var(--cw); height: var(--ch); }
.pile.wide { width: calc(var(--cw) * 1.7); }
.xray { font-size: 10px; color: #00e5ff; letter-spacing: .05em; white-space: nowrap; }
#jokerChip { margin-left: auto; border-color: #ffd54a44; color: #ffd54a; }

.ph {
  width: 100%; height: var(--ch); border-radius: calc(var(--cw) * .12);
  border: 1.5px dashed #2a2a55; display: flex; align-items: center; justify-content: center;
  color: #7c4dff; font-size: calc(var(--cw) * .34); font-weight: 700;
}
.phS { border-color: #7c4dff66; cursor: pointer; min-width: 44px; }
.phW { border-color: #2a2a55; }

/* cards */
.card {
  position: absolute; left: 0; width: var(--cw); height: var(--ch);
  border-radius: calc(var(--cw) * .12);
  touch-action: none;
}
.card.up, .pyrcard {
  background: linear-gradient(160deg, #f7f9ff 0%, #dfe6f5 100%);
  border: 1px solid #b9c4e0;
  box-shadow: 0 1px 0 #ffffff88 inset, 0 2px 5px #00000066;
}
.pyrcard.up, .pyrcard { cursor: pointer; }
.pyrcard.dark, .wastecard.dark { border-color: #00e5ff; box-shadow: 0 0 0 1px #00e5ff33, 0 2px 5px #00000066; }
.pyrcard.red, .wastecard.red { border-color: #ff2d95; box-shadow: 0 0 0 1px #ff2d9533, 0 2px 5px #00000066; }
.pyrcard.exp.dark { box-shadow: 0 0 0 1px #00e5ff44, 0 0 10px #00e5ff33, 0 2px 5px #00000066; animation: breath 2.2s ease-in-out infinite; }
.pyrcard.exp.red { box-shadow: 0 0 0 1px #ff2d9544, 0 0 10px #ff2d9533, 0 2px 5px #00000066; animation: breath 2.2s ease-in-out infinite; }
@keyframes breath { 0%,100% { filter: none; } 50% { filter: brightness(1.12); } }
.pyrcard.cov { filter: brightness(.55) saturate(.7); }
.pyrcard.cov .cr, .pyrcard.cov .cs { color: #46536e; text-shadow: none; }
.card .cr { position: absolute; top: 2px; left: 4px; font-size: calc(var(--cw) * .28); font-weight: 800; line-height: 1; }
.card .cr.b { top: auto; left: auto; bottom: 2px; right: 4px; transform: rotate(180deg); }
.card .cs { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: calc(var(--cw) * .5); }
.pyrcard.dark .cr, .pyrcard.dark .cs, .wastecard.dark .cr, .wastecard.dark .cs { color: #071318; text-shadow: 0 0 6px #00e5ff88; }
.pyrcard.red .cr, .pyrcard.red .cs, .wastecard.red .cr, .wastecard.red .cs { color: #3d0418; text-shadow: 0 0 6px #ff2d9588; }
.card.down {
  background: #141433;
  border: 1px solid #7c4dff;
  background-image: repeating-linear-gradient(45deg, #7c4dff22 0 5px, transparent 5px 10px),
    repeating-linear-gradient(-45deg, #7c4dff1a 0 5px, transparent 5px 10px);
  box-shadow: 0 0 8px #7c4dff2a inset;
  cursor: pointer;
}
.card.sel { outline: 2px solid #00e5ff; outline-offset: -1px; box-shadow: 0 0 14px #00e5ffaa; z-index: 15; }
.card.kbf { outline: 2px dashed #ffd54a; outline-offset: 2px; z-index: 16; }
.card.hammerable { cursor: crosshair; }
.card.hammerable.cov { filter: brightness(.75); outline: 1px dashed #ffd54a88; }
.wastecard.under { filter: brightness(.6); }
.wastecard:not(.under) { cursor: pointer; }
.card.shake { animation: shake .3s; }
@keyframes shake { 0%,100% { transform: translateX(0); } 25% { transform: translateX(-5px); } 75% { transform: translateX(5px); } }
.stockcard { left: 0; top: 0; }

/* pair burst + sparks + confetti + row flash */
.burst {
  position: fixed; z-index: 500; pointer-events: none;
  transform: translate(-50%, -50%);
  color: #ffd54a; font-weight: 900; font-size: 26px;
  text-shadow: 0 0 10px #ffd54acc, 0 0 20px #ffd54a55;
  animation: bpop .85s ease-out forwards;
}
@keyframes bpop { 0% { transform: translate(-50%,-50%) scale(.4); opacity: 0; } 25% { transform: translate(-50%,-50%) scale(1.25); opacity: 1; } 100% { transform: translate(-50%,-90%) scale(1); opacity: 0; } }
.spark {
  position: fixed; z-index: 499; pointer-events: none; width: 6px; height: 6px;
  border-radius: 50%; transform: translate(-50%, -50%);
  animation: sfly .75s ease-out forwards;
}
@keyframes sfly { to { transform: translate(calc(-50% + var(--dx, 0)), calc(-50% + var(--dy, 0))) scale(.2); opacity: 0; } }
.cf {
  position: fixed; top: -12px; width: 9px; height: 14px; z-index: 400; pointer-events: none;
  animation: cfall 1.6s ease-in forwards;
}
@keyframes cfall { to { transform: translateY(105vh) translateX(var(--dx, 0)) rotate(720deg); opacity: .8; } }
.rowflash {
  position: absolute; left: 50%; top: 42%; transform: translateX(-50%);
  color: #ffd54a; font-size: 13px; letter-spacing: .18em; font-weight: 700;
  text-shadow: 0 0 12px #ffd54a88; pointer-events: none;
  animation: rf 1.1s ease-out forwards; z-index: 60;
}
@keyframes rf { 0% { opacity: 0; } 20% { opacity: 1; } 100% { opacity: 0; } }

/* msg toast */
#msg {
  position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%) translateY(20px);
  background: #12122add; border: 1px solid #00e5ff44; color: #cfe9ff;
  padding: 6px 14px; border-radius: 16px; font-size: 12px; opacity: 0;
  transition: .25s; pointer-events: none; white-space: nowrap; max-width: 94%;
}
#msg.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* overlays */
.overlay {
  position: fixed; inset: 0; background: #0a0a18d9;
  display: flex; align-items: center; justify-content: center; z-index: 300;
}
.panel {
  background: #101030; border: 1px solid #00e5ff55; border-radius: 14px;
  padding: 18px 22px; min-width: 270px; max-width: 88vw; text-align: center;
  box-shadow: 0 0 30px #00e5ff33;
}
.panel h2 { color: #00e5ff; font-size: 20px; margin-bottom: 4px; letter-spacing: .04em; }
.panel h2.gold { color: #ffd54a; text-shadow: 0 0 14px #ffd54a88; transform: skewX(-6deg); }
.panel .sub { color: #8fa1cc; font-size: 12px; margin-bottom: 12px; }
#wpStars { color: #ffd54a; font-size: 15px; margin-bottom: 10px; letter-spacing: .05em; }
#wpStars.sweep { animation: sweep 1.6s ease-in-out infinite; }
@keyframes sweep { 0%,100% { filter: brightness(1); } 50% { filter: brightness(1.5); } }
#wpRows > div { display: flex; justify-content: space-between; gap: 24px; padding: 3px 0; font-size: 14px; }
#wpRows span { color: #8fa1cc; }
#wpRows .note { color: #6f7ea8; font-size: 12px; margin-top: 8px; }
.panel button {
  display: block; width: 100%; margin-top: 10px; font: inherit; cursor: pointer;
  background: #12122a; color: #dfe6ff; border: 1px solid #2a2a55;
  border-radius: 8px; min-height: 44px; padding: 8px;
}
.panel button.primary { background: linear-gradient(135deg, #c9a227, #7c4dff); border: none; color: #fff; }

/* joker pick panel */
#jokerList { display: flex; flex-direction: column; gap: 8px; }
.jokercard {
  display: grid; grid-template-columns: 40px 1fr; grid-template-rows: auto auto;
  align-items: center; column-gap: 10px; text-align: left;
  background: #12122a; border: 1px solid #2a2a55; border-radius: 10px;
  min-height: 64px; padding: 8px 12px; cursor: pointer; color: #dfe6ff; font: inherit;
}
.jokercard:hover, .jokercard:focus-visible { border-color: #ffd54a88; box-shadow: 0 0 12px #ffd54a33; }
.jicon { grid-row: span 2; font-size: 24px; text-align: center; }
.jname { font-weight: 700; color: #ffd54a; font-size: 14px; }
.jdesc { color: #8fa1cc; font-size: 12px; }