/*
 * RateLoop design system — playful, chunky, gamified.
 * Kept in one file so the whole vibe is easy to tweak.
 */

@import url("https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&display=swap");

:root {
  --accent-hot:     #ec4899;   /* hot pink */
  --accent-purple:  #8b5cf6;   /* bold purple */
  --accent-gold:    #f59e0b;   /* XP coin */
  --accent-streak:  #f97316;   /* streak flame */
  --accent-cool:    #06b6d4;   /* cyan pop */
  --accent-win:     #10b981;   /* emerald win */
}

body {
  font-family: "Fredoka", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 500;
  background:
    radial-gradient(120% 80% at 10% -10%, #fde68a 0%, transparent 50%),
    radial-gradient(100% 80% at 100% 0%, #fbcfe8 0%, transparent 55%),
    radial-gradient(90% 70% at 50% 110%, #ddd6fe 0%, transparent 55%),
    #fff7ed;
  background-attachment: fixed;
}

.font-display {
  font-family: "Fredoka", ui-sans-serif, system-ui;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Chunky "pressable" button with a 3D offset shadow. */
.btn-chunky {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 1rem;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  box-shadow: 0 6px 0 0 rgba(0, 0, 0, 0.15);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.btn-chunky:hover  { transform: translateY(-1px); box-shadow: 0 7px 0 0 rgba(0, 0, 0, 0.15); }
.btn-chunky:active { transform: translateY(4px);  box-shadow: 0 2px 0 0 rgba(0, 0, 0, 0.15); }

/* Clickable card — the whole answer tile is the button. */
.tile {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  border-radius: 1.5rem;
  padding: 1.5rem;
  background: #ffffff;
  border: 3px solid #e9d5ff;
  box-shadow: 0 8px 0 0 rgba(124, 58, 237, 0.12);
  transition: transform 0.1s ease, box-shadow 0.1s ease, border-color 0.1s ease;
  cursor: pointer;
}
.tile-a          { border-color: #fbcfe8; }
.tile-b          { border-color: #a5f3fc; }
.tile:hover      { transform: translateY(-2px) rotate(-0.3deg); box-shadow: 0 10px 0 0 rgba(124, 58, 237, 0.18); border-color: #c4b5fd; }
.tile:active     { transform: translateY(4px);                  box-shadow: 0 2px  0 0 rgba(124, 58, 237, 0.18); }
.tile-a:hover    { border-color: #ec4899; box-shadow: 0 10px 0 0 rgba(236, 72, 153, 0.25); }
.tile-b:hover    { border-color: #06b6d4; box-shadow: 0 10px 0 0 rgba(6, 182, 212, 0.25); }

.tile-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  font-weight: 700;
  color: white;
  margin-bottom: 0.75rem;
}
.tile-a .tile-letter { background: var(--accent-hot); }
.tile-b .tile-letter { background: var(--accent-cool); }

/* XP coin pill */
.xp-coin {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: linear-gradient(135deg, #fde68a, #f59e0b);
  color: #78350f;
  font-weight: 700;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  box-shadow: inset 0 -2px 0 0 rgba(0, 0, 0, 0.12);
}

/* Streak flame pill */
.streak-flame {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: linear-gradient(135deg, #fdba74, #f97316);
  color: #7c2d12;
  font-weight: 700;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  box-shadow: inset 0 -2px 0 0 rgba(0, 0, 0, 0.12);
}

/* Level pill */
.level-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, #ddd6fe, #8b5cf6);
  color: white;
  font-weight: 700;
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  box-shadow: inset 0 -2px 0 0 rgba(0, 0, 0, 0.15);
}

/* Category tag */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.85rem;
  background: #ffffff;
  border: 2px solid #e9d5ff;
  color: #6b21a8;
}

/* Floating animations */
@keyframes floatUp {
  0%   { opacity: 0; transform: translate(-50%, 0) scale(0.7); }
  20%  { opacity: 1; transform: translate(-50%, -24px) scale(1.1); }
  80%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -72px) scale(1); }
}
.xp-float {
  position: fixed;
  left: 50%;
  bottom: 40%;
  z-index: 60;
  transform: translate(-50%, 0);
  animation: floatUp 1.4s ease-out forwards;
  font-size: 2rem;
  font-weight: 800;
  text-shadow: 0 3px 0 rgba(0, 0, 0, 0.15);
  pointer-events: none;
}

@keyframes pop {
  0%   { transform: scale(0.6); opacity: 0; }
  60%  { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); }
}
.pop-in { animation: pop 0.35s ease-out both; }

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25%      { transform: rotate(-2deg); }
  75%      { transform: rotate(2deg); }
}
.wiggle { animation: wiggle 0.45s ease-in-out; }

@keyframes flameFlicker {
  0%, 100% { transform: scale(1) rotate(-2deg); }
  50%      { transform: scale(1.1) rotate(2deg); }
}
.flicker { animation: flameFlicker 1.3s ease-in-out infinite; display: inline-block; }

/* Progress bar with gradient fill */
.xp-bar {
  position: relative;
  width: 100%;
  height: 18px;
  border-radius: 9999px;
  background: rgba(139, 92, 246, 0.15);
  overflow: hidden;
}
.xp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #a78bfa, #ec4899 60%, #f59e0b);
  box-shadow: inset 0 -4px 0 0 rgba(0, 0, 0, 0.15);
  transition: width 0.4s ease;
}

/* Celebratory banner */
.celebrate {
  background: linear-gradient(135deg, #fef3c7 0%, #fecdd3 50%, #e9d5ff 100%);
  border: 3px solid #fde047;
  border-radius: 1.25rem;
  padding: 1rem 1.25rem;
  box-shadow: 0 6px 0 0 rgba(251, 191, 36, 0.35);
}

/* Main CTA */
.btn-primary {
  background: linear-gradient(135deg, #ec4899, #8b5cf6);
  color: white;
  font-weight: 700;
}
.btn-primary:hover { filter: brightness(1.05); }

.btn-ghost {
  background: white;
  color: #5b21b6;
  border: 3px solid #e9d5ff;
  font-weight: 700;
}
.btn-ghost:hover { border-color: #c4b5fd; }

/* Badge card */
.badge-card {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 3px solid #fbbf24;
  border-radius: 1rem;
  padding: 0.75rem;
  text-align: center;
  box-shadow: 0 4px 0 0 rgba(180, 83, 9, 0.2);
}

.badge-locked {
  background: #f3f4f6;
  border-color: #d1d5db;
  color: #9ca3af;
  filter: grayscale(1);
  opacity: 0.6;
}