:root {
  --bg: #06080f;
  --fg: #cfe3ff;
  --dim: #5a6b85;
  --accent: #39a0ff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}
#game {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  display: block;
  touch-action: none;
}
.hidden { display: none !important; }

.mute-btn {
  position: fixed; top: 14px; right: 16px; z-index: 20;
  width: 42px; height: 42px; padding: 0; margin: 0;
  font-size: 20px; line-height: 1;
  background: rgba(20, 28, 44, .6); color: #fff;
  border: 1px solid #2a3a55; border-radius: 10px; box-shadow: none;
  cursor: pointer;
}
.mute-btn:hover { border-color: var(--accent); filter: none; }

.pause-btn {
  position: fixed; top: 14px; left: 16px; z-index: 20;
  width: 42px; height: 42px; padding: 0; margin: 0;
  font-size: 18px; line-height: 1;
  background: rgba(20, 28, 44, .6); color: #fff;
  border: 1px solid #2a3a55; border-radius: 10px; box-shadow: none; cursor: pointer;
}
.pause-btn:hover { border-color: var(--accent); filter: none; }

button.ghost {
  background: transparent; color: var(--dim);
  border: 1px solid #2a3a55; box-shadow: none; font-size: 15px; padding: 10px 22px;
}
button.ghost:hover { color: var(--fg); border-color: var(--accent); filter: none; }

#pump-pad {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%);
  display: grid; grid-template-columns: repeat(3, 62px); grid-template-rows: repeat(3, 62px);
  gap: 8px; z-index: 30; touch-action: none;
}
.pp {
  margin: 0; padding: 0; font-size: 26px; line-height: 1;
  background: rgba(20, 28, 44, .82); color: #fff;
  border: 1px solid #2a3a55; border-radius: 12px; box-shadow: none; cursor: pointer;
  -webkit-user-select: none; user-select: none;
}
.pp:active { background: var(--accent); color: #06080f; }
.pp[data-dir="up"] { grid-column: 2; grid-row: 1; }
.pp[data-dir="left"] { grid-column: 1; grid-row: 2; }
.pp[data-dir="right"] { grid-column: 3; grid-row: 2; }
.pp[data-dir="down"] { grid-column: 2; grid-row: 3; }

.overlay {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: safe center;
  gap: 12px; text-align: center; padding: 24px; overflow-y: auto;
  background: radial-gradient(ellipse at center, rgba(8,12,22,.55), rgba(4,6,12,.93));
  backdrop-filter: blur(2px);
}
h1 {
  font-size: clamp(48px, 12vw, 120px);
  letter-spacing: .12em; color: #fff;
  text-shadow: 0 0 24px rgba(57,160,255,.7), 0 0 60px rgba(255,40,80,.35);
}
h2 {
  font-size: clamp(28px, 7vw, 56px);
  letter-spacing: .1em; color: #ff5a6e;
  text-shadow: 0 0 20px rgba(255,60,80,.6);
}
.tag { color: var(--dim); font-size: 15px; letter-spacing: .04em; }
.tag b { color: var(--accent); }
.seo { color: var(--dim); font-size: 12px; max-width: 460px; opacity: .8; }
.foot { margin-top: 4px; }

.name-input {
  width: 320px; max-width: 86vw; margin: 8px 0;
  padding: 16px 18px; font: inherit; font-size: 20px; text-align: center;
  color: #fff; background: rgba(20, 28, 44, .8); letter-spacing: .03em;
  border: 2px solid #39a0ff; border-radius: 12px; outline: none;
  box-shadow: 0 0 18px rgba(57, 160, 255, .35);
}
.name-input:focus { border-color: #7fd0ff; box-shadow: 0 0 26px rgba(57, 160, 255, .6); }
.name-input::placeholder { color: #7c8db0; }

.lb {
  margin-top: 10px; width: 280px; max-width: 86vw;
  font-size: 13px; color: var(--fg);
}
.lb h3 { color: #ffd86f; font-size: 12px; letter-spacing: .12em; margin-bottom: 6px; }
.lb-row { display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; color: var(--dim); }
.lb-row b { color: var(--fg); font-weight: 400; }
.lb-row .s { color: var(--accent); }
.lb-row.top b, .lb-row.top .r { color: #ffd86f; }
.lb-row.me { background: rgba(111, 255, 192, .1); border-radius: 6px; }
.lb-row.me b, .lb-row.me .r, .lb-row.me .s { color: #6fffc0; font-weight: 700; }

.rank { color: #fff; font-size: 16px; letter-spacing: .03em; }
.rank b { color: var(--accent); }
.rank .pct { color: #ffd86f; }
.rank .near { display: block; color: var(--dim); font-size: 12px; margin-top: 4px; }
button {
  margin-top: 6px; padding: 14px 28px;
  font: inherit; font-size: 18px; letter-spacing: .08em;
  color: #06080f;
  background: linear-gradient(90deg, #39a0ff, #7fd0ff);
  border: 0; border-radius: 10px; cursor: pointer;
  box-shadow: 0 0 24px rgba(57,160,255,.5);
}
button:hover { filter: brightness(1.08); }
.rules { margin-top: 10px; color: var(--dim); font-size: 13px; line-height: 1.9; }
.rules b { color: var(--fg); }
.toggle {
  margin-top: 6px; display: flex; align-items: center; gap: 8px;
  color: var(--fg); font-size: 14px; cursor: pointer; letter-spacing: .03em;
}
.toggle input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--accent); }
.toggle small { color: var(--dim); font-size: 12px; }
.best { margin-top: 8px; color: var(--dim); letter-spacing: .1em; }
.best b { color: #ffd86f; }
.final { display: flex; flex-direction: column; gap: 4px; margin: 6px 0; }
.final span { color: var(--dim); font-size: 13px; letter-spacing: .12em; }
.final b { font-size: clamp(40px, 10vw, 72px); color: #fff; }
.note { color: #ff7a88; font-size: 14px; }
.foot-link { margin-top: 4px; color: var(--dim); font-size: 12px; text-decoration: none; }
.foot-link:hover { color: var(--accent); }

#hud {
  position: fixed; top: 18px; left: 18px;
  display: flex; flex-direction: column; gap: 6px;
  pointer-events: none;
  text-shadow: 0 0 8px rgba(0,0,0,.8);
}
.hud-row { display: flex; align-items: baseline; gap: 10px; }
.hud-label { color: var(--dim); font-size: 11px; letter-spacing: .12em; min-width: 130px; }
.hud-row b { font-size: 22px; color: #fff; }
.hud-row.small b { font-size: 15px; color: #ffd86f; }
.hud-row.stack b { color: #ff5a6e; }
.mult { color: var(--accent); font-size: 14px; }
.hud-keys {
  position: fixed; bottom: 16px; left: 0; right: 0;
  text-align: center; color: var(--dim); font-size: 12px; letter-spacing: .04em;
}
.hud-keys b { color: var(--fg); }

#pads {
  position: fixed; right: 22px; bottom: 60px;
  display: flex; flex-direction: column; gap: 12px; align-items: stretch;
  pointer-events: auto;
}
.pad {
  margin: 0; padding: 11px 18px; min-width: 156px;
  font: inherit; font-size: 16px; letter-spacing: .06em;
  color: var(--fg); background: rgba(20, 28, 44, .72);
  border: 1px solid #2a3a55; border-radius: 12px; cursor: pointer;
  box-shadow: none; text-align: left;
  display: flex; flex-direction: column; gap: 2px; position: relative;
}
.pad small { color: var(--dim); font-size: 11px; letter-spacing: .04em; font-weight: 400; }
.pad .khint {
  position: absolute; top: 10px; right: 14px;
  color: var(--dim); font-size: 12px;
}
.pad:hover { border-color: var(--accent); filter: none; }
.pad.bank.ready {
  color: #06120c; background: linear-gradient(90deg, #4be39a, #8effc4);
  border-color: #8effc4; animation: bankpulse 0.9s ease-in-out infinite;
}
.pad.bank.ready small, .pad.bank.ready .khint { color: #06120c; font-weight: 700; }
@keyframes bankpulse {
  0%, 100% { box-shadow: 0 0 0 rgba(110, 255, 192, 0); }
  50% { box-shadow: 0 0 22px rgba(110, 255, 192, .65); }
}