:root {
  --ink: #2b1d14;
  --paper: #fff7e8;
  --orange: #ff8a3d;
  --teal: #2fb8c4;
  --pink: #ff5e8a;
  --green: #5cc96b;
  --shadow: 0 6px 0 rgba(43, 29, 20, 0.25);
  --font: "Trebuchet MS", "Comic Sans MS", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #bfe9ef;
  color: var(--ink);
  font-family: var(--font);
  user-select: none;
}

#game, #game canvas { position: fixed; inset: 0; display: block; }

.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; }

.hud-top {
  position: absolute; top: 12px; left: 12px; right: 12px;
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}

.meter, .timer, .item {
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 6px 12px;
  display: flex; align-items: center; gap: 8px;
  font-weight: 700;
}

.label { font-size: 14px; white-space: nowrap; }
.value { min-width: 40px; text-align: right; }

.bar {
  width: 130px; height: 16px;
  background: #e9dcc6;
  border: 2px solid var(--ink);
  border-radius: 10px;
  overflow: hidden;
}
.fill { height: 100%; width: 0%; transition: width 0.15s; }
.fill.progress { background: linear-gradient(90deg, #5cc96b, #a6e86b); }
.fill.noise { background: linear-gradient(90deg, #ffd23f, #ff5e3a); }
.fill.chaos { background: linear-gradient(90deg, #c39bff, #ff5e8a); }

.timer { font-size: 22px; }
.timer.urgent { background: #ffd0d0; animation: pulse 0.6s infinite alternate; }

.hud-bottom {
  position: absolute; bottom: 12px; left: 12px; right: 12px;
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  font-size: 14px;
}
.key {
  background: var(--ink); color: var(--paper);
  border-radius: 6px; padding: 1px 7px; font-size: 12px;
}

#banner {
  position: absolute; top: 90px; left: 50%;
  transform: translateX(-50%) scale(0);
  background: var(--orange); color: white;
  border: 3px solid var(--ink); border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 10px 22px; font-size: 24px; font-weight: 800;
  text-align: center; white-space: nowrap;
  transition: transform 0.25s cubic-bezier(.3, 1.8, .5, 1);
}
#banner.show { transform: translateX(-50%) scale(1); }

#hint {
  position: absolute; bottom: 70px; left: 50%; transform: translateX(-50%);
  background: rgba(43, 29, 20, 0.85); color: var(--paper);
  border-radius: 10px; padding: 6px 14px; font-weight: 700;
  opacity: 0; transition: opacity 0.2s;
}
#hint.show { opacity: 1; }

/* ---------- Speech bubbles ---------- */
#bubbles { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }

.bubble {
  position: absolute; left: 0; top: 0;
  background: white;
  border: 3px solid var(--ink);
  border-radius: 14px;
  padding: 3px 10px;
  font-weight: 800; font-size: 18px;
  white-space: nowrap;
  box-shadow: 0 3px 0 rgba(43, 29, 20, 0.25);
  animation: pop 0.25s cubic-bezier(.3, 1.8, .5, 1);
}
.bubble.plain { background: none; border: none; box-shadow: none; font-size: 26px; }
.bubble.shh {
  background: #ff5e3a; color: white; font-size: 40px;
  padding: 6px 20px; border-radius: 22px;
}
.bubble.type { background: none; border: none; box-shadow: none; font-size: 15px; color: #2b6cb0; }
.bubble.bad { background: #ffe1e1; }
.bubble.good { background: #e0ffe4; }

@keyframes pop { from { scale: 0; } to { scale: 1; } }
@keyframes pulse { from { scale: 1; } to { scale: 1.08; } }

/* ---------- Screens ---------- */
.screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(43, 29, 20, 0.35);
  padding: 16px;
}
.card {
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: 24px;
  box-shadow: 0 10px 0 rgba(43, 29, 20, 0.3);
  padding: 24px 30px;
  max-width: 560px; width: 100%;
  max-height: 100%; overflow: auto;
  text-align: center;
  line-height: 1.45;
}
h1 { margin: 0 0 4px; font-size: 40px; color: var(--orange); text-shadow: 3px 3px 0 var(--ink); }
.he { margin: 0 0 12px; font-weight: 800; color: var(--teal); font-size: 18px; }
.cat-emoji { display: inline-block; animation: wiggle 0.8s infinite alternate ease-in-out; }
@keyframes wiggle { from { rotate: -12deg; } to { rotate: 12deg; } }

.controls { text-align: left; font-size: 14px; padding-left: 20px; }
.score { font-size: 26px; }
.best { color: #7a6a5c; font-size: 14px; margin-bottom: 0; }

button {
  font: inherit; font-size: 22px; font-weight: 800;
  background: var(--green); color: white;
  border: 3px solid var(--ink); border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 10px 28px; cursor: pointer;
  transition: transform 0.1s;
}
button:hover { transform: translateY(-2px) rotate(-1deg); }
button:active { transform: translateY(3px); box-shadow: none; }

@media (max-width: 700px) {
  .bar { width: 70px; }
  .label { font-size: 12px; }
  .hud-bottom { font-size: 11px; }
  h1 { font-size: 30px; }
}

/* ---------- Excitement layer ---------- */
.focus { font-weight: 900; color: #ff5e3a; min-width: 0; transition: transform 0.15s; }
.focus.hot { animation: pulse 0.3s infinite alternate; }
.score-box #score { min-width: 54px; text-align: right; }
.score-box.bump { animation: pop 0.3s; }

.buff {
  position: absolute; top: 74px; left: 50%; transform: translateX(-50%);
  background: #6f4e37; color: #fff7e8;
  border: 3px solid var(--ink); border-radius: 14px; box-shadow: var(--shadow);
  padding: 4px 14px; font-weight: 800; display: none;
}
.buff.show { display: block; animation: pulse 0.4s infinite alternate; }

#vignette {
  position: fixed; inset: 0; pointer-events: none; opacity: 0;
  box-shadow: inset 0 0 160px 40px rgba(255, 40, 40, 0.75);
  transition: opacity 0.5s;
}
body.panic #vignette { animation: panic 0.55s infinite alternate; }
@keyframes panic { from { opacity: 0.25; } to { opacity: 0.9; } }

#cat-arrow {
  position: fixed; left: 0; top: 0; pointer-events: none;
  width: 64px; height: 64px; margin: -32px 0 0 -32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper); border: 3px solid var(--ink); border-radius: 50%;
  box-shadow: var(--shadow); font-size: 28px;
}
#cat-arrow .arrow-head {
  position: absolute; font-size: 22px; color: var(--ink);
  transform-origin: center; left: 50%; top: 50%;
}
#cat-arrow.danger { background: #ff5e3a; animation: pulse 0.25s infinite alternate; }

.bubble.alert {
  background: #ff3b3b; color: white; font-size: 34px; padding: 0 16px;
  animation: pop 0.25s cubic-bezier(.3, 1.8, .5, 1), pulse 0.2s 0.25s infinite alternate;
}
.bubble.points { background: #ffd23f; font-size: 20px; }
.bubble.big { background: #ff8a3d; color: white; font-size: 26px; }

#confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.confetto {
  position: absolute; top: -20px; width: 10px; height: 16px; border-radius: 2px;
  animation: fall linear forwards;
}
@keyframes fall {
  to { transform: translateY(110vh) rotate(var(--spin)); }
}