/* Reusable UI components: panel, ribbon, buttons, pills, HUD, modal, toast.
   Grammar: thick ink outline + hard (un-blurred) offset shadow + flat fills. */

/* ---------- Panel (paper card with stitching) ---------- */
.panel {
  position: relative;
  width: min(100%, 360px);
  padding: 30px 18px 20px;
  background: var(--surface);
  border: var(--bw) solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: 0 7px 0 var(--line), 0 20px 28px rgba(74, 44, 58, 0.22);
}
.panel::after {
  content: '';
  position: absolute;
  inset: 7px;
  border: 2px dashed var(--stitch);
  border-radius: calc(var(--r-lg) - 8px);
  pointer-events: none;
}

/* ---------- Ribbon label ---------- */
.ribbon {
  display: inline-block;
  padding: 8px 22px;
  background: var(--butter);
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  border: var(--bw) solid var(--line);
  border-radius: 12px;
  box-shadow: 0 4px 0 var(--line);
  transform: rotate(-2deg);
}
.ribbon.tab {
  position: absolute;
  left: 50%;
  top: -26px;
  z-index: 2;
  white-space: nowrap;
  font-size: 17px;
  transform: translateX(-50%) rotate(-2deg);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 48px;
  padding: 10px 26px;
  border: var(--bw) solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--text);
  font-weight: 700;
  font-size: 17px;
  box-shadow: 0 5px 0 var(--line);
  transition: transform 0.08s, box-shadow 0.08s;
}
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--line); }
.btn-primary {
  background: var(--pink);
  color: #fff;
  text-shadow: 0 2px 0 rgba(74, 44, 58, 0.35);
}
.btn-primary::before {
  content: '';
  position: absolute;
  left: 13px;
  top: 6px;
  width: 30%;
  height: 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.55);
}
.btn-xl { min-height: 60px; padding: 12px 44px; font-size: 22px; border-radius: 22px; }
.btn-sm { min-height: 42px; padding: 6px 14px; font-size: 14px; border-radius: 14px; box-shadow: 0 4px 0 var(--line); }
.btn .ic { font-size: 1.15em; }

.icon-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  border: var(--bw) solid var(--line);
  box-shadow: 0 4px 0 var(--line);
  font-size: 22px;
  transition: transform 0.08s, box-shadow 0.08s;
}
.icon-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--line); }

/* ---------- HUD ---------- */
#hud {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 12px) 14px 0;
  pointer-events: none;
  animation: hudIn 0.55s var(--ease-pop) both;
}
@keyframes hudIn { from { transform: translateY(-90px); } to { transform: none; } }

.pill {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px 0 5px;
  background: var(--surface);
  border: var(--bw) solid var(--line);
  border-radius: 999px;
  box-shadow: 0 4px 0 var(--line);
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.5px;
  color: var(--text);
}
.pill .badge {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pink);
  color: #fff;
  border: 2px solid var(--line);
  font-size: 16px;
}
.pill-best .badge { background: var(--butter); color: var(--ink); }
.pill .num { display: inline-block; min-width: 1ch; }
.pill .num.bump { animation: bump 0.3s var(--ease-pop); }

#controls {
  position: absolute;
  right: 14px;
  top: calc(var(--safe-top) + 12px);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.5s var(--ease-pop);
}
#app.in-game #controls { transform: translateY(58px); }

/* Power-up bar (magnet) */
#power {
  position: absolute;
  left: 14px;
  top: calc(var(--safe-top) + 62px);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 4px;
  background: var(--surface);
  border: var(--bw) solid var(--line);
  border-radius: 999px;
  box-shadow: 0 4px 0 var(--line);
  pointer-events: none;
  animation: popIn 0.4s var(--ease-pop) both;
}
#power .badge {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  border: 2px solid var(--line);
  font-size: 15px;
}

.meter {
  width: 84px;
  height: 10px;
  border: 2px solid var(--line);
  background: var(--surface-2);
  border-radius: 8px;
  overflow: hidden;
}
.meter > i { display: block; width: 100%; height: 100%; background: var(--mint); transform-origin: left; }
#power .meter > i { background: var(--danger); }

/* Combo banner */
#combo {
  position: absolute;
  left: 50%;
  top: calc(var(--safe-top) + 64px);
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transform: translateX(-50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
}
#combo.on { opacity: 1; }
#combo .combo-x {
  font-family: var(--font-display);
  font-size: 58px;
  line-height: 0.9;
  color: var(--butter);
  text-shadow: var(--stroke-text);
}
#combo .combo-x.pop { animation: comboPop 0.42s var(--ease-pop); }
#combo .combo-tag {
  padding: 1px 12px;
  background: var(--pink);
  color: #fff;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 1.5px;
  border: var(--bw) solid var(--line);
  border-radius: 8px;
  box-shadow: 0 3px 0 var(--line);
  transform: rotate(-3deg);
}
/* FEVER: banner shakes and the tag cycles through the brand colours */
#app.fever #combo .combo-x { color: #fff; animation: feverShake 0.22s linear infinite; }
#app.fever #combo .combo-tag { color: var(--ink); animation: tagCycle 0.9s steps(1) infinite; }
#app.fever #combo .meter > i { background: var(--butter); }
#app.fever .pill-score { animation: feverPulse 0.45s ease-in-out infinite; }
@keyframes feverShake {
  0%, 100% { transform: translate(0, 0) rotate(-1.5deg); }
  25% { transform: translate(2px, -2px) rotate(1.5deg); }
  50% { transform: translate(-2px, 1px) rotate(-1deg); }
  75% { transform: translate(1px, 2px) rotate(2deg); }
}
@keyframes tagCycle {
  0% { background: #ff6b8b; }
  33% { background: #ffd36e; }
  66% { background: #8fd8b5; }
}
@keyframes feverPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.07); } }
@keyframes comboPop {
  0% { transform: scale(0.4) rotate(-14deg); }
  60% { transform: scale(1.22) rotate(4deg); }
  100% { transform: scale(1) rotate(0); }
}

/* Countdown */
#countdown {
  position: absolute;
  inset: 0;
  z-index: 7;
  display: grid;
  place-items: center;
  pointer-events: none;
}
#countdown span {
  font-family: var(--font-display);
  font-size: min(34vw, 150px);
  color: #fff;
  text-shadow: var(--stroke-text-lg);
  animation: countPop 0.55s var(--ease-pop) both;
}
#countdown span.go { color: var(--butter); }
@keyframes countPop {
  0% { transform: scale(2.4) rotate(-8deg); opacity: 0; }
  35% { transform: scale(1) rotate(0); opacity: 1; }
  80% { opacity: 1; }
  100% { transform: scale(0.85); opacity: 0; }
}

/* First-run hint */
#hint {
  position: absolute;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 24%);
  z-index: 7;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--surface);
  border: var(--bw) solid var(--line);
  border-radius: 18px;
  box-shadow: 0 5px 0 var(--line);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transform: translateX(-50%);
  pointer-events: none;
  animation: popIn 0.5s var(--ease-pop) both;
}
#hint .ic { font-size: 26px; color: var(--pink); animation: swipe 1.4s ease-in-out infinite; }
@keyframes swipe { 0%, 100% { transform: translateX(-12px); } 50% { transform: translateX(12px); } }

/* ---------- Modal ---------- */
.modal {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(58, 30, 50, 0.55);
  animation: fade 0.2s both;
}
.modal .panel { animation: popIn 0.45s var(--ease-pop) both; text-align: center; }
.modal h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  color: var(--pink);
  text-shadow: 0 2px 0 var(--line);
  letter-spacing: 0.5px;
}
.modal-close {
  position: absolute;
  right: -10px;
  top: -12px;
  z-index: 3;
  width: 38px;
  height: 38px;
  font-size: 18px;
  background: var(--pink);
  color: #fff;
}
.modal .btn { margin-top: 6px; }

/* ---------- Toast ---------- */
#toast {
  position: absolute;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 28px);
  z-index: 80;
  padding: 9px 18px;
  background: var(--surface);
  border: var(--bw) solid var(--line);
  border-radius: 999px;
  box-shadow: 0 4px 0 var(--line);
  font-size: 14px;
  font-weight: 700;
  transform: translateX(-50%);
  animation: popIn 0.35s var(--ease-pop) both;
}

/* ---------- Page wipe & boot ---------- */
#wipe {
  position: absolute;
  inset: 0;
  z-index: 70;
  pointer-events: none;
  background: var(--wipe) url('../img/ui/paw.svg') center 56% / 40vmin no-repeat;
  clip-path: circle(0% at 50% 58%);
}
#boot {
  position: absolute;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  background: #ffc4d6;
  transition: opacity 0.45s;
}
#boot.done { opacity: 0; pointer-events: none; }
#boot img { width: 84px; animation: bootBob 0.7s var(--ease-pop) infinite alternate; }
#boot p { margin: 0; font-family: var(--font-display); font-size: 20px; color: var(--ink); letter-spacing: 1px; }
@keyframes bootBob {
  from { transform: translateY(0) scale(1, 0.94); }
  to { transform: translateY(-16px) scale(0.96, 1.04); }
}