*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --ui-bg: #10030f;
  --ui-bg-soft: #1d0a21;
  --ui-purple: #39154d;
  --ui-purple-rgb: 57, 21, 77;
  --ui-purple-deep: #1a0620;
  --ui-purple-mid: #6a3188;
  --ui-purple-light: #9b5bc2;
  --ui-rose: #b85a90;
  --ui-rose-rgb: 184, 90, 144;
  --ui-gold: #cf9d4b;
  --ui-gold-rgb: 207, 157, 75;
  --ui-surface: #f9f2f8;
  --ui-surface-alt: #fff9fc;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--ui-bg);
  font-family: 'Lora', serif;
  color: var(--ui-purple);
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* ── Phone frame ── */
#game-frame {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 14%, rgba(var(--ui-rose-rgb), 0.2) 0%, transparent 30%),
    radial-gradient(circle at 82% 10%, rgba(var(--ui-purple-rgb), 0.22) 0%, transparent 28%),
    radial-gradient(circle at 50% 46%, rgba(var(--ui-gold-rgb), 0.08) 0%, transparent 38%),
    linear-gradient(180deg, #0d0310 0%, #1f0b22 48%, #130410 100%);
}

#game-container {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: 430px;
  max-height: 932px;
  background: var(--ui-surface);
  overflow: hidden;
  border-radius: 0;
}

@media (min-width: 500px) and (min-height: 500px) {
  #game-frame::before,
  #game-frame::after {
    content: '';
    position: absolute;
    left: 50%;
    pointer-events: none;
    z-index: 0;
  }

  #game-frame::before {
    top: 50%;
    width: min(72vw, 620px);
    height: min(88vh, 1040px);
    transform: translate(-50%, -50%);
    background: radial-gradient(circle at 50% 50%, rgba(var(--ui-purple-rgb), 0.32) 0%, rgba(var(--ui-rose-rgb), 0.18) 30%, rgba(var(--ui-gold-rgb), 0.08) 54%, transparent 74%);
    filter: blur(22px);
  }

  #game-frame::after {
    bottom: max(1.5rem, 3vh);
    width: min(48vw, 420px);
    height: 110px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.42) 0%, rgba(var(--ui-purple-rgb), 0.18) 34%, rgba(var(--ui-gold-rgb), 0.08) 58%, transparent 74%);
    filter: blur(14px);
  }

  #game-container {
    aspect-ratio: 9 / 19.5;
    height: min(90vh, 900px);
    width: auto;
    max-width: 430px;
    border-radius: 40px;
    border: 10px solid var(--ui-purple-deep);
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.08),
      0 0 0 2px rgba(var(--ui-purple-rgb), 0.55),
      0 0 0 4px var(--ui-purple-deep),
      0 20px 40px rgba(0, 0, 0, 0.45),
      inset 0 0 0 1px rgba(255, 255, 255, 0.05),
      0 30px 90px rgba(0, 0, 0, 0.6),
      0 10px 30px rgba(0, 0, 0, 0.4),
      0 0 55px rgba(var(--ui-purple-rgb), 0.22),
      0 0 120px rgba(var(--ui-rose-rgb), 0.1),
      0 0 160px rgba(var(--ui-gold-rgb), 0.08);
  }

  #game-container::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 22px;
    background: var(--ui-purple-deep);
    border-radius: 0 0 14px 14px;
    z-index: 100;
  }

  #game-container::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--ui-bg-soft);
    border-radius: 50%;
    z-index: 101;
    box-shadow: inset 0 0 2px rgba(var(--ui-purple-rgb), 0.45);
  }
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}

#ui-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

#ui-overlay > * {
  pointer-events: auto;
}

/* ── Screens ── */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: inherit;
}

.screen--hidden {
  display: none;
}

/* ── Menu Screen ── */
.menu-screen {
  background:
    radial-gradient(circle at 50% 0%, rgba(var(--ui-rose-rgb), 0.14) 0%, transparent 34%),
    radial-gradient(circle at 12% 18%, rgba(var(--ui-purple-rgb), 0.08) 0%, transparent 28%),
    linear-gradient(180deg, #f1dff0 0%, #f8edf0 36%, #fcf7f3 100%);
  justify-content: flex-start;
  padding: 0 1.25rem;
  padding-top: max(2.5rem, env(safe-area-inset-top, 0px));
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.menu-top {
  text-align: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.menu-label {
  font-family: 'Lora', serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(var(--ui-purple-rgb), 0.35);
  margin-bottom: 0.4rem;
}

.menu-title {
  font-family: 'Caveat', cursive;
  font-size: clamp(2.2rem, 9vw, 3rem);
  font-weight: 700;
  color: var(--ui-purple-deep);
  line-height: 1.1;
  margin-bottom: 0.6rem;
  text-shadow: 0 10px 24px rgba(var(--ui-purple-rgb), 0.12);
}

.menu-desc {
  font-family: 'Lora', serif;
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(var(--ui-purple-rgb), 0.5);
}

/* ── Hero card ── */
.menu-hero {
  width: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 247, 252, 0.74));
  border-radius: 16px;
  border: 1px solid rgba(var(--ui-purple-rgb), 0.1);
  overflow: hidden;
  margin-bottom: 1rem;
  flex-shrink: 0;
  box-shadow:
    0 14px 34px rgba(var(--ui-purple-rgb), 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.menu-hero-inner {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background:
    radial-gradient(circle at top center, rgba(var(--ui-rose-rgb), 0.16) 0%, transparent 42%),
    linear-gradient(135deg, rgba(var(--ui-purple-rgb), 0.09) 0%, rgba(var(--ui-gold-rgb), 0.08) 100%);
  position: relative;
}

.menu-hero-icon {
  font-size: 2.5rem;
  color: rgba(var(--ui-rose-rgb), 0.42);
  text-shadow: 0 8px 18px rgba(var(--ui-purple-rgb), 0.15);
}

.menu-hero-world {
  font-family: 'Caveat', cursive;
  font-size: 1.3rem;
  color: rgba(var(--ui-purple-rgb), 0.72);
}

.menu-hero-footer {
  display: flex;
  justify-content: space-around;
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(var(--ui-purple-rgb), 0.08);
  font-family: 'Lora', serif;
  font-size: 0.7rem;
  color: rgba(var(--ui-purple-rgb), 0.4);
}

.menu-hero-footer strong {
  color: var(--ui-purple);
  font-weight: 700;
}

/* ── Stats row ── */
.menu-stats {
  display: flex;
  gap: 0.6rem;
  width: 100%;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.menu-stat-card {
  flex: 1;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 246, 251, 0.68));
  border: 1px solid rgba(var(--ui-purple-rgb), 0.08);
  border-radius: 12px;
  padding: 0.75rem 0.5rem;
  text-align: center;
  box-shadow: 0 10px 22px rgba(var(--ui-purple-rgb), 0.08);
}

.menu-stat-label {
  font-family: 'Lora', serif;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(var(--ui-purple-rgb), 0.35);
  margin-bottom: 0.25rem;
}

.menu-stat-value {
  font-family: 'Lora', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ui-purple-deep);
}

/* ── Bottom actions ── */
.menu-bottom {
  width: 100%;
  margin-top: auto;
  flex-shrink: 0;
}

.menu-play-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  font-family: 'Caveat', cursive;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #220827 0%, var(--ui-purple-mid) 52%, var(--ui-purple-light) 100%);
  border: none;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s;
  box-shadow:
    0 10px 24px rgba(var(--ui-purple-rgb), 0.34),
    0 0 24px rgba(var(--ui-rose-rgb), 0.14);
  margin-bottom: 0.75rem;
}

.menu-play-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 14px 30px rgba(var(--ui-purple-rgb), 0.4),
    0 0 30px rgba(var(--ui-rose-rgb), 0.18);
}

.menu-play-btn:active {
  transform: translateY(1px);
  box-shadow: 0 4px 10px rgba(var(--ui-purple-rgb), 0.2);
}

.menu-nav {
  display: flex;
  gap: 0.6rem;
}

.menu-nav-btn {
  flex: 1;
  padding: 0.7rem;
  font-family: 'Caveat', cursive;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ui-purple);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 246, 250, 0.68));
  border: 1px solid rgba(var(--ui-purple-rgb), 0.12);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  box-shadow: 0 6px 16px rgba(var(--ui-purple-rgb), 0.06);
}

.menu-nav-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(var(--ui-purple-rgb), 0.22);
}

.menu-nav-btn:active {
  background: rgba(var(--ui-purple-rgb), 0.06);
}

/* ── Level select ── */
.level-select-screen {
  background:
    radial-gradient(circle at 50% 0%, rgba(var(--ui-rose-rgb), 0.12) 0%, transparent 34%),
    radial-gradient(circle at 88% 12%, rgba(var(--ui-purple-rgb), 0.08) 0%, transparent 26%),
    linear-gradient(180deg, #f1dff0 0%, #f8edf0 36%, #fcf7f3 100%);
  padding: 1rem;
  padding-top: max(1.5rem, env(safe-area-inset-top, 0px));
  justify-content: flex-start;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.65rem;
  padding: 0.5rem 0;
  max-width: 400px;
  width: 100%;
}

.level-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 246, 250, 0.6));
  border: 1.5px solid rgba(var(--ui-purple-rgb), 0.1);
  border-radius: 10px;
  cursor: pointer;
  font-family: 'Lora', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ui-purple);
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}

.level-cell:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 248, 252, 0.82));
  border-color: rgba(var(--ui-purple-rgb), 0.22);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(var(--ui-purple-rgb), 0.08);
}

.level-cell:active {
  transform: translateY(0px);
}

.level-cell--current {
  border-color: var(--ui-purple);
  border-width: 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(247, 231, 255, 0.82));
  box-shadow: 0 10px 24px rgba(var(--ui-purple-rgb), 0.12);
}

.level-cell--locked {
  color: rgba(var(--ui-purple-rgb), 0.18);
  cursor: default;
  border-color: rgba(var(--ui-purple-rgb), 0.05);
  background: rgba(var(--ui-purple-rgb), 0.03);
}

.level-cell--locked:hover {
  background: rgba(var(--ui-purple-rgb), 0.03);
  border-color: rgba(var(--ui-purple-rgb), 0.05);
  transform: none;
}

.level-stars {
  font-size: 0.45rem;
  letter-spacing: 2px;
  margin-top: 2px;
  color: var(--ui-gold);
}

.world-title {
  font-family: 'Caveat', cursive;
  font-size: 1.3rem;
  color: rgba(var(--ui-purple-rgb), 0.72);
  margin: 1.25rem 0 0.4rem;
  text-align: center;
}

/* ── Completion card ── */
.completion-card {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, var(--ui-surface-alt), var(--ui-surface));
  border-top: 1px solid rgba(var(--ui-purple-rgb), 0.1);
  border-radius: 20px 20px 0 0;
  padding: 1.5rem 1.25rem;
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
  transform: translateY(100%);
  pointer-events: none;
  display: none;
  box-shadow:
    0 -8px 30px rgba(var(--ui-purple-rgb), 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.completion-card--visible {
  display: block;
  transform: translateY(0);
  pointer-events: auto;
}

.completion-card h2 {
  font-family: 'Caveat', cursive;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.completion-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.completion-stat {
  text-align: center;
}

.completion-stat .value {
  font-family: 'Lora', serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.completion-stat .label {
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(var(--ui-purple-rgb), 0.4);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.completion-stars {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.star {
  font-size: 1.5rem;
  color: rgba(var(--ui-purple-rgb), 0.12);
  transition: color 0.3s, transform 0.3s;
}

.star--earned {
  color: var(--ui-gold);
  transform: scale(1.1);
}

.completion-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
}

/* ── Buttons ── */
.btn {
  font-family: 'Caveat', cursive;
  font-size: 1.2rem;
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  border: 1.5px solid rgba(var(--ui-purple-rgb), 0.16);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 246, 250, 0.68));
  color: var(--ui-purple);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  box-shadow: 0 8px 18px rgba(var(--ui-purple-rgb), 0.06);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(var(--ui-purple-rgb), 0.28);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: linear-gradient(135deg, #220827 0%, var(--ui-purple-mid) 50%, var(--ui-purple-light) 100%);
  color: #fff;
  border: none;
  font-size: 1.35rem;
  padding: 0.7rem 2rem;
  box-shadow:
    0 10px 22px rgba(var(--ui-purple-rgb), 0.3),
    0 0 22px rgba(var(--ui-rose-rgb), 0.12);
}

.btn--primary:hover {
  box-shadow:
    0 14px 28px rgba(var(--ui-purple-rgb), 0.36),
    0 0 26px rgba(var(--ui-rose-rgb), 0.15);
  background: linear-gradient(135deg, #341041 0%, var(--ui-purple-mid) 46%, #ad6bd0 100%);
}

/* ── HUD ── */
.hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 1rem;
  padding-top: max(0.75rem, env(safe-area-inset-top, 0px));
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  grid-template-areas:
    'level home'
    'timer home';
  align-items: center;
  row-gap: 0.15rem;
  font-family: 'Lora', serif;
  font-size: 0.8rem;
  color: rgba(var(--ui-purple-rgb), 0.38);
  pointer-events: none;
  transition: opacity 0.3s;
}

.hud > * {
  pointer-events: auto;
}

.hud #hud-level {
  grid-area: level;
  justify-self: start;
  align-self: end;
}

.hud #hud-timer {
  grid-area: timer;
  justify-self: start;
  align-self: start;
  font-size: 0.72rem;
  color: rgba(var(--ui-purple-rgb), 0.55);
}

.hud--gameplay {
  opacity: 1;
}

.hud-home-btn {
  grid-area: home;
  justify-self: end;
  align-self: start;
  pointer-events: auto;
  position: relative;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 5.75rem;
  background: linear-gradient(135deg, #220827 0%, var(--ui-purple-mid) 58%, var(--ui-purple-light) 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-family: 'Lora', serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  padding: 0.55rem 0.95rem;
  color: #fff;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s, filter 0.15s;
  box-shadow:
    0 10px 24px rgba(var(--ui-purple-rgb), 0.32),
    0 0 18px rgba(var(--ui-rose-rgb), 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.hud-home-btn__icon {
  font-size: 0.9rem;
}

.hud-home-btn__label {
  transform: translateY(1px);
}

.hud-home-btn:hover {
  filter: brightness(1.05);
  box-shadow:
    0 14px 28px rgba(var(--ui-purple-rgb), 0.38),
    0 0 24px rgba(var(--ui-rose-rgb), 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

.hud-home-btn:active {
  transform: translateY(1px);
  box-shadow:
    0 6px 12px rgba(var(--ui-purple-rgb), 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.diagnostic {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Caveat', cursive;
  font-size: 1.1rem;
  color: rgba(var(--ui-purple-rgb), 0.5);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.1s;
}

.diagnostic--visible {
  opacity: 1;
}

/* ── Settings ── */
.settings-screen {
  background:
    radial-gradient(circle at 50% 0%, rgba(var(--ui-rose-rgb), 0.12) 0%, transparent 34%),
    radial-gradient(circle at 18% 12%, rgba(var(--ui-purple-rgb), 0.08) 0%, transparent 26%),
    linear-gradient(180deg, #f1dff0 0%, #f8edf0 36%, #fcf7f3 100%);
  justify-content: center;
}

.settings-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 247, 252, 0.72));
  border: 1px solid rgba(var(--ui-purple-rgb), 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  max-width: 300px;
  width: 90%;
  box-shadow:
    0 14px 34px rgba(var(--ui-purple-rgb), 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(var(--ui-purple-rgb), 0.06);
}

.settings-row:last-child {
  border-bottom: none;
}

.toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: rgba(var(--ui-purple-rgb), 0.12);
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}

.toggle--on {
  background: linear-gradient(135deg, var(--ui-purple-mid), var(--ui-purple-light));
}

.toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.toggle--on::after {
  transform: translateX(20px);
}

/* ── Effects ── */
.near-miss-flash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 60px rgba(184, 148, 30, 0.15);
  animation: near-miss-pulse 0.3s ease-out forwards;
}

@keyframes near-miss-pulse {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* ── Responsive ── */
@media (max-width: 360px) {
  .menu-title { font-size: 2rem; }
  .menu-stat-value { font-size: 1.1rem; }
  .menu-play-btn { font-size: 1.5rem; padding: 0.85rem; }
  .level-grid { gap: 0.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .near-miss-flash {
    animation: none;
    display: none;
  }
  .star--earned {
    transition: none;
  }
}