:root{
  --bg: #05060a;
  --fg: #e9edf3;

  --muted: rgba(233,237,243,.65);
  --faint: rgba(233,237,243,.25);

  --panel: rgba(10,12,18,.86);
  --panel2: rgba(10,12,18,.70);

  --stroke: rgba(233,237,243,.15);
  --stroke2: rgba(233,237,243,.08);

  --accent: rgba(233,237,243,.95);
  --danger: rgba(255, 80, 110, .95);

  /* micro-motion tokens */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-soft: cubic-bezier(.22, .61, .36, 1);
  --t-fast: 120ms;
  --t-med: 160ms;
  --t-slow: 220ms;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:
    radial-gradient(1200px 800px at 50% 35%, rgba(255,255,255,.05), transparent 55%),
    radial-gradient(900px 600px at 35% 65%, rgba(255,255,255,.03), transparent 55%),
    var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow:hidden;
}

#app{
  position:relative;
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
}

#game{
  width:min(1100px, 100%);
  height:auto;
  max-height: calc(100vh - 36px);
  background: rgba(0,0,0,.35);
  border: 1px solid var(--stroke2);
  border-radius: 18px;
  box-shadow:
    0 20px 90px rgba(0,0,0,.55),
    inset 0 0 0 1px rgba(255,255,255,.03);
  touch-action:none;
}

/* HUD */
#hud{
  position:absolute;
  top: 22px;
  left: 22px;
  right: 22px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  pointer-events:none;
  gap: 12px;
}

.hud-left{
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--panel2);
  border: 1px solid var(--stroke2);
  backdrop-filter: blur(8px);
}

.label{
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.value{
  font-size: 26px;
  letter-spacing: .02em;
  margin-top: 2px;
}

.hud-right{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  max-width: 70%;
}

.hint{
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--panel2);
  border: 1px solid var(--stroke2);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-align:right;
  backdrop-filter: blur(8px);
}

.key{
  display:inline-block;
  padding: 2px 7px;
  border-radius: 9px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color: var(--fg);
  font-size: 12px;
  letter-spacing: .06em;
}

/* Overlay */
.overlay{
  position:absolute;
  inset: 0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 22px;
  transition: background-color var(--t-slow) var(--ease-soft),
              backdrop-filter var(--t-slow) var(--ease-soft);
}
.overlay.isDim{
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
}

.panel{
  width: min(620px, 100%);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--stroke2);
  background: var(--panel);
  box-shadow: 0 30px 120px rgba(0,0,0,.65);
}

/* micro-motion helpers */
.fadeIn{
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--t-slow) var(--ease-soft),
              transform var(--t-slow) var(--ease-soft);
}

.panel-section{ display:block; }
.hidden{ display:none !important; }

.title{
  font-size: clamp(44px, 6vw, 64px);
  letter-spacing: .14em;
  font-weight: 700;
}

.subtitle{
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.35;
  font-size: 16px;
}
.subtitle-strong{
  color: rgba(233,237,243,.85);
  font-size: 18px;
}

.rules{
  margin-top: 14px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.03);
}

.rule{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  padding: 6px 0;
  color: rgba(233,237,243,.65);
  font-size: 14px;
  line-height: 1.6;
}

.dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(233,237,243,.75);
  margin-top: 7px;
  flex: 0 0 auto;
}

.home-facts{
  margin-top: 14px;
  color: rgba(233,237,243,.55);
  font-size: 13px;
  line-height: 1.55;
}

/* Home layout */
.home-grid{
  margin-top: 16px;
  display:flex;
  gap: 14px;
}

.modes{
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.02);
}

.modes-label{
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(233,237,243,.35);
  margin-bottom: 10px;
}

/* Mode buttons */
.modeBtn{
  width: 100%;
  text-align:left;
  pointer-events:auto;
  user-select:none;
  -webkit-tap-highlight-color: transparent;

  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.02);
  color: rgba(233,237,243,.86);
  padding: 12px 12px;
  border-radius: 14px;
  cursor:pointer;

  margin-bottom: 10px;

  transition:
    opacity var(--t-med) var(--ease-out),
    background-color var(--t-med) var(--ease-out),
    border-color var(--t-med) var(--ease-out),
    box-shadow var(--t-med) var(--ease-out);
  will-change: opacity, background-color, border-color, box-shadow;
}

.modeBtn .modeTop{
  font-weight: 600;
  letter-spacing: .08em;
  font-size: 12px;
}

.modeBtn .modeTag{
  color: rgba(233,237,243,.55);
  font-weight: 500;
}

.modeBtn .modeSub{
  margin-top: 6px;
  color: rgba(233,237,243,.62);
  font-size: 12px;
  line-height: 1.4;
}

.modeBtn:hover{
  background: rgba(255,255,255,.06);
  border-color: rgba(233,237,243,.18);
  opacity: .96;
}

.modeBtn:focus-visible{
  outline: none;
  box-shadow: 0 0 0 1px rgba(233,237,243,.22), 0 0 0 4px rgba(233,237,243,.06);
}

.modeBtn.crown{
  border-color: rgba(233,237,243,.22);
  background: rgba(233,237,243,.03);
}
.modeBtn.crown .modeTop{
  font-weight: 700;
}
.modeBtn.crown:hover{
  background: rgba(233,237,243,.08);
  border-color: rgba(233,237,243,.28);
}

/* Home actions */
.home-actions{
  margin-top: 6px;
  display:flex;
  gap: 10px;
}

/* Buttons (no scale, minimal motion) */
.btn{
  pointer-events:auto;
  user-select:none;
  -webkit-tap-highlight-color: transparent;

  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color: var(--fg);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  cursor:pointer;

  transition:
    opacity var(--t-med) var(--ease-out),
    background-color var(--t-med) var(--ease-out),
    border-color var(--t-med) var(--ease-out),
    box-shadow var(--t-med) var(--ease-out);
  will-change: opacity, background-color, border-color, box-shadow;
}

.btn:hover{
  background: rgba(255,255,255,.06);
  opacity: .92;
}

.btn:focus-visible{
  outline: none;
  box-shadow: 0 0 0 1px rgba(233,237,243,.22), 0 0 0 4px rgba(233,237,243,.06);
}

.btn:active{
  opacity: .78; /* tiny confirmation */
}

.btn.primary{
  background: rgba(233,237,243,.12);
  border-color: rgba(233,237,243,.25);
}

.btn.ghost{
  background: transparent;
  border-color: rgba(233,237,243,.10);
  color: rgba(233,237,243,.7);
}

/* Footer */
.footer{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--stroke2);
  color: var(--faint);
}

.small{ font-size: 12px; color: var(--muted); }

/* Pump links */
#pumpLink,
#pumpLinkEnd{
  display:inline-block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(233,237,243,.55);
  text-decoration:none;
  opacity: .35;
  transition: opacity var(--t-med) var(--ease-out);
  position: relative;
}

#pumpLink:hover,
#pumpLinkEnd:hover{
  opacity: .8;
}

#pumpLink::after,
#pumpLinkEnd::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-2px;
  width:0%;
  height:1px;
  background: currentColor;
  opacity: .7;
  transition: width var(--t-med) var(--ease-out), opacity var(--t-med) var(--ease-out);
}

#pumpLink:hover::after,
#pumpLinkEnd:hover::after{
  width: 100%;
}

/* HOW panel */
.howHead{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--stroke2);
}

.howTitle{
  font-size: 16px;
  letter-spacing: .12em;
  opacity: .9;
}

.howBody{
  margin-top: 14px;
  color: rgba(233,237,243,.78);
  line-height: 1.6;
  font-size: 14px;
}

.howBody p{ margin: 0 0 12px 0; }
.howRule{
  color: rgba(233,237,243,.62);
}
.howHook{
  color: rgba(233,237,243,.78);
}

.howControls{
  margin-top: 16px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.02);
}

.howControlsLabel{
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(233,237,243,.35);
  margin-bottom: 8px;
}

.howControlsRow{
  font-size: 12px;
  color: rgba(233,237,243,.55);
  padding: 4px 0;
}

.howFooter{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--stroke2);
}

/* END panel */
.endWrap{
  text-align:center;
  padding: 4px 4px 0 4px;
}

.endVerdict{
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 600;
  opacity: 1;
  margin-top: 6px;
  margin-bottom: 12px;
}

.endExplain{
  font-size: 14px;
  line-height: 1.45;
  color: rgba(233,237,243,.65);
  margin-bottom: 18px;
}

.endStats{
  width: min(420px, 100%);
  margin: 0 auto 14px auto;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke2);
  background: rgba(255,255,255,.02);
  text-align:left;
}

.statRow{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 6px 0;
}

.statLabel{
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(233,237,243,.35);
}

.statValue{
  font-size: 13px;
  color: rgba(233,237,243,.78);
  letter-spacing: .02em;
}

.endReflect{
  font-size: 12px;
  opacity: .45;
  margin-bottom: 18px;
}

.endActions{
  display:flex;
  justify-content:center;
  gap: 10px;
  margin-bottom: 8px;
}

.restartBtn:active{
  opacity: .75;
}

#pumpLinkEnd{
  margin-top: 14px;
  opacity: .30;
}

/* Mobile adjustments */
@media (max-width: 520px){
  .panel{ padding: 14px; }
  .title{ letter-spacing: .12em; }
  .endActions{ flex-direction: column; }
  .home-actions{ flex-direction: column; }
}