/* ============================================================
   Happy Birthday — глянцевый glassmorphism, параллакс, темы
   ============================================================ */

/* ---------- design tokens ---------- */
:root {
  --font-display: 'Pacifico', cursive;
  --font-hand: 'Caveat', cursive;
  --font-body: 'Comfortaa', system-ui, -apple-system, sans-serif;
  --font-accent: 'Unbounded', 'Comfortaa', sans-serif;

  --pink-1: #ff77a9;
  --pink-2: #ff4a8d;
  --pink-3: #ff3d8a;
  --purple-1: #b97cff;
  --purple-2: #7d4dff;
  --purple-3: #b558ff;
  --gold: #ffd700;

  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 28px;
  --radius-xl: 36px;

  --shadow-soft: 0 20px 50px -10px rgba(124, 58, 237, 0.25);
  --shadow-glow: 0 0 40px rgba(255, 119, 169, 0.4);

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-blur: 22px;

  --text: #3a2a4a;
  --text-soft: #6b5677;
  --text-on-glass: #3a2a4a;
}

[data-theme="light"][data-bg="hero"] { --bg-from: #ffd6e7; --bg-to: #c9b9ff; }
[data-theme="light"][data-bg="stef"] { --bg-from: #ffe0ec; --bg-to: #ffafd3; }
[data-theme="light"][data-bg="alex"] { --bg-from: #e4d4ff; --bg-to: #b8a3ff; }
[data-theme="light"][data-bg="games"] { --bg-from: #fce4ff; --bg-to: #d4c1ff; }
[data-theme="light"][data-bg="surprises"] { --bg-from: #ffecd9; --bg-to: #ffc6e0; }
[data-theme="light"][data-bg="wishes"]    { --bg-from: #fff0f6; --bg-to: #e6d4ff; }

[data-theme="dark"] {
  --text: #f0e8ff;
  --text-soft: #c8b8e0;
  --text-on-glass: #f5edff;
  --glass-bg: rgba(30, 18, 55, 0.55);
  --glass-border: rgba(255, 255, 255, 0.15);
  --shadow-soft: 0 25px 60px -10px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 50px rgba(185, 124, 255, 0.45);
}
[data-theme="dark"][data-bg="hero"]      { --bg-from: #1a0f3d; --bg-to: #3d1259; }
[data-theme="dark"][data-bg="stef"]      { --bg-from: #2d0d3a; --bg-to: #4a1342; }
[data-theme="dark"][data-bg="alex"]      { --bg-from: #1a0f4d; --bg-to: #3a1565; }
[data-theme="dark"][data-bg="games"]     { --bg-from: #200d44; --bg-to: #421259; }
[data-theme="dark"][data-bg="surprises"] { --bg-from: #2a0e3d; --bg-to: #50124a; }
[data-theme="dark"][data-bg="wishes"]    { --bg-from: #2d0d3a; --bg-to: #1f0d50; }

/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(135deg, var(--bg-from, #ffd6e7) 0%, var(--bg-to, #c9b9ff) 100%);
  background-attachment: fixed;
  transition: background 1.2s var(--ease-soft), color 0.4s var(--ease-soft);
  position: relative;
}

/* ---------- background layers ---------- */
#stars-canvas {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

#confetti-canvas {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1000;
}

.orbs {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: drift 22s ease-in-out infinite alternate;
  will-change: transform;
}
.orb-1 { width: 480px; height: 480px; top: -120px; left: -120px;
         background: radial-gradient(circle, var(--pink-1), transparent 70%); animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; bottom: 10%; right: -80px;
         background: radial-gradient(circle, var(--purple-1), transparent 70%); animation-delay: -7s; }
.orb-3 { width: 360px; height: 360px; top: 40%; left: 30%;
         background: radial-gradient(circle, var(--gold), transparent 70%); animation-delay: -14s; opacity: 0.3; }
.orb-4 { width: 300px; height: 300px; bottom: -80px; left: 20%;
         background: radial-gradient(circle, var(--pink-2), transparent 70%); animation-delay: -3s; }
[data-theme="dark"] .orb { opacity: 0.35; }

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(80px, -60px, 0) scale(1.15); }
  100% { transform: translate3d(-50px, 40px, 0) scale(0.95); }
}

/* ---------- glassmorphism util ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 rgba(255,255,255,0.6),
    inset 0 -1px 0 rgba(255,255,255,0.1);
}
[data-theme="dark"] .glass {
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 rgba(255,255,255,0.1),
    inset 0 -1px 0 rgba(0,0,0,0.3);
}

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}
.logo { font-size: 28px; animation: spin-slow 12s linear infinite; display: inline-block; }
@keyframes spin-slow {
  0% { transform: rotate(0); }
  10% { transform: rotate(15deg); }
  20% { transform: rotate(-10deg); }
  30% { transform: rotate(0); }
  100% { transform: rotate(0); }
}
.lang-switch { display: flex; align-items: center; gap: 6px; }
.lang-switch button {
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--glass-border);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  color: var(--text);
  transition: all 0.25s var(--ease-soft);
}
[data-theme="dark"] .lang-switch button { background: rgba(255,255,255,0.08); color: var(--text); }
.lang-switch button:hover { transform: translateY(-2px); }
.lang-switch button.active {
  background: linear-gradient(135deg, var(--pink-1), var(--purple-1));
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 18px -4px var(--pink-1);
}
.theme-btn { font-size: 18px; }

/* ---------- hero ---------- */
.hero {
  position: relative; z-index: 2;
  text-align: center;
  padding: clamp(60px, 12vh, 120px) 20px clamp(60px, 10vh, 100px);
  min-height: 90vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
}
.sparkles {
  font-family: var(--font-accent);
  letter-spacing: 16px;
  font-size: 20px;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 12px;
  animation: sparkleFloat 3s ease-in-out infinite;
}
@keyframes sparkleFloat {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(-6px); opacity: 1; }
}
.title {
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 96px);
  line-height: 1.05;
  margin: 0;
  background: linear-gradient(135deg, var(--pink-3) 0%, var(--purple-3) 50%, #5d8eff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 10px 30px rgba(181, 88, 255, 0.35));
  animation: titlePulse 3.5s ease-in-out infinite;
  letter-spacing: -0.5px;
}
[data-theme="dark"] .title {
  background: linear-gradient(135deg, #ff9ec9 0%, #d5a8ff 50%, #a5c3ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 10px 40px rgba(213, 168, 255, 0.5));
}
@keyframes titlePulse {
  0%, 100% { transform: scale(1) rotate(0); }
  50% { transform: scale(1.02) rotate(-0.3deg); }
}
.subtitle {
  font-family: var(--font-hand);
  font-size: clamp(22px, 3.5vw, 36px);
  color: var(--text-soft);
  margin: 12px 0 36px;
}

.names {
  display: flex; gap: clamp(16px, 3vw, 32px);
  justify-content: center; flex-wrap: wrap;
  margin: 30px 0;
}
.name-card {
  position: relative;
  display: block;
  text-decoration: none;
  color: white;
  padding: clamp(24px, 4vw, 36px) clamp(28px, 4vw, 44px);
  border-radius: var(--radius-xl);
  min-width: 220px;
  text-align: center;
  box-shadow: 0 15px 40px -10px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.4);
  transition: transform 0.5s var(--ease-soft), box-shadow 0.5s var(--ease-soft);
  overflow: hidden;
  isolation: isolate;
}
.name-card .glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.5), transparent 50%);
  pointer-events: none;
  z-index: 1;
  opacity: 0.8;
  transition: opacity 0.5s;
}
.name-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(60deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
  transform: translateX(-110%);
  transition: transform 0.8s var(--ease-soft);
  z-index: 2;
}
.name-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 30px 60px -10px rgba(0,0,0,0.35), var(--shadow-glow);
}
.name-card:hover::before { transform: translateX(110%); }
.name-card.pink   { background: linear-gradient(135deg, #ff9ec0, var(--pink-2) 60%, #ff3a8a); }
.name-card.purple { background: linear-gradient(135deg, #cda8ff, var(--purple-1) 60%, #6d3aff); }
.name-card > * { position: relative; z-index: 3; }
.name-card .emoji {
  font-size: clamp(40px, 6vw, 56px);
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.2));
}
.name-card .name {
  font-family: var(--font-accent);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  margin-top: 8px;
  letter-spacing: -0.5px;
}
.name-card .age { font-size: 15px; opacity: 0.95; margin-top: 6px; font-weight: 400; }

.countdown {
  font-family: var(--font-hand);
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--text);
  margin: 36px 0 24px;
  min-height: 32px;
  padding: 10px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 999px;
  display: inline-block;
  box-shadow: var(--shadow-soft);
}

.cta {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 17px;
  padding: 16px 38px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pink-3), var(--purple-3));
  color: white;
  cursor: pointer;
  box-shadow: 0 12px 30px -8px var(--purple-3), inset 0 1px 0 rgba(255,255,255,0.4);
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft);
  letter-spacing: 0.3px;
}
.cta:hover {
  transform: scale(1.07) translateY(-3px);
  box-shadow: 0 20px 40px -10px var(--purple-3), inset 0 1px 0 rgba(255,255,255,0.5);
}
.cta:active { transform: scale(0.98); }

.scroll-hint {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  font-size: 32px;
  color: var(--text-soft);
  opacity: 0.6;
  animation: bounce 1.8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---------- girl sections ---------- */
.girl {
  position: relative; z-index: 2;
  padding: clamp(60px, 10vh, 100px) 20px;
  text-align: center;
}
.girl .card {
  max-width: 740px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 48px) clamp(24px, 4vw, 40px);
  color: var(--text-on-glass);
}
.girl h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.5vw, 46px);
  margin: 0 0 20px;
  line-height: 1.15;
}
#stefania h2 { color: var(--pink-2); }
#aleksandra h2 { color: var(--purple-2); }
[data-theme="dark"] #stefania h2 { color: #ffafd3; }
[data-theme="dark"] #aleksandra h2 { color: #cda8ff; }
.girl p {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
}
.girl .emojis {
  font-size: clamp(26px, 3.5vw, 36px);
  letter-spacing: 10px;
  margin-top: 24px;
  animation: emojiWave 4s ease-in-out infinite;
}
@keyframes emojiWave {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- games ---------- */
.games, .surprises {
  position: relative; z-index: 2;
  padding: clamp(60px, 10vh, 100px) 20px;
  text-align: center;
}
.games h2, .surprises h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 52px);
  background: linear-gradient(135deg, var(--pink-3), var(--purple-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 36px;
  letter-spacing: -0.5px;
}
[data-theme="dark"] .games h2,
[data-theme="dark"] .surprises h2 {
  background: linear-gradient(135deg, #ff9ec9, #d5a8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
  max-width: 1100px;
  margin: 0 auto;
}
.game-card {
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  color: var(--text-on-glass);
  transition: transform 0.4s var(--ease-soft);
}
.game-card:hover { transform: translateY(-6px); }
.game-card h3 {
  font-family: var(--font-accent);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
  letter-spacing: -0.3px;
}
.game-card p {
  font-size: 14px; color: var(--text-soft); margin: 0 0 16px;
}
.game-card button {
  font-family: var(--font-accent);
  background: linear-gradient(135deg, var(--pink-1), var(--purple-1));
  color: white;
  border: none;
  padding: 11px 26px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  margin-top: 12px;
  transition: transform 0.25s var(--ease-soft), box-shadow 0.25s var(--ease-soft);
  box-shadow: 0 8px 18px -6px var(--purple-1);
  font-size: 14px;
}
.game-card button:hover { transform: scale(1.06); box-shadow: 0 12px 24px -6px var(--purple-1); }
.game-card button:active { transform: scale(0.97); }

/* ----- balloon game ----- */
.game-hud {
  display: flex; justify-content: space-around;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text);
}
.balloon-field {
  position: relative;
  height: 260px;
  background: linear-gradient(180deg, rgba(212, 241, 249, 0.6), rgba(255, 240, 246, 0.6));
  border-radius: 18px;
  overflow: hidden;
  border: 1.5px dashed rgba(214, 163, 224, 0.6);
}
[data-theme="dark"] .balloon-field {
  background: linear-gradient(180deg, rgba(40, 25, 80, 0.5), rgba(60, 25, 90, 0.5));
  border-color: rgba(185, 124, 255, 0.4);
}
.balloon {
  position: absolute;
  width: 50px; height: 60px;
  border-radius: 50% 50% 50% 50% / 55% 55% 45% 45%;
  cursor: pointer;
  transition: transform 0.1s;
  animation: floatUp linear forwards;
  box-shadow: inset -8px -12px 18px rgba(0,0,0,0.18), 0 6px 16px rgba(0,0,0,0.15);
}
.balloon::after {
  content: '';
  position: absolute;
  bottom: -10px; left: 50%;
  width: 2px; height: 30px;
  background: rgba(0,0,0,0.3);
  transform: translateX(-50%);
}
.balloon:active { transform: scale(0.8); }
@keyframes floatUp {
  from { transform: translateY(280px) rotate(-5deg); }
  to { transform: translateY(-100px) rotate(5deg); }
}

/* ----- memory ----- */
.memory-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  max-width: 320px;
  margin: 0 auto;
}
.memory-cell {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--pink-1), var(--purple-1));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  cursor: pointer;
  color: transparent;
  transition: transform 0.4s var(--ease-soft), background 0.3s;
  user-select: none;
  transform-style: preserve-3d;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 4px 10px rgba(0,0,0,0.1);
}
.memory-cell.flipped {
  background: rgba(255,255,255,0.95);
  color: black;
  transform: rotateY(180deg);
}
[data-theme="dark"] .memory-cell.flipped {
  background: rgba(255,255,255,0.9);
}
.memory-cell.flipped > * { transform: rotateY(180deg); }
.memory-cell.matched {
  background: linear-gradient(135deg, #b6f7c5, #90ee90);
  cursor: default;
  animation: pop 0.4s;
  box-shadow: 0 0 20px rgba(144, 238, 144, 0.7);
}
@keyframes pop {
  0% { transform: scale(1) rotateY(180deg); }
  50% { transform: scale(1.2) rotateY(180deg); }
  100% { transform: scale(1) rotateY(180deg); }
}

/* ----- cake ----- */
.cake {
  position: relative;
  width: 220px;
  margin: 20px auto;
  perspective: 600px;
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.2));
}
.cake-top {
  position: relative;
  height: 50px;
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  padding: 0 20px;
  margin-bottom: -2px;
}
.candle {
  position: relative;
  width: 8px; height: 35px;
  background: linear-gradient(180deg, #ff9eb8, var(--pink-2));
  border-radius: 2px;
}
.flame {
  position: absolute;
  top: -22px; left: 50%;
  width: 14px; height: 22px;
  background: radial-gradient(ellipse at center, #fff5a0, #ffb000 60%, transparent);
  border-radius: 50% 50% 50% 50% / 70% 70% 30% 30%;
  transform: translateX(-50%);
  animation: flicker 0.4s infinite alternate;
  filter: drop-shadow(0 0 10px #ffb000);
}
.candle[data-on="0"] .flame { display: none; }
@keyframes flicker {
  from { transform: translateX(-50%) scale(1) rotate(-3deg); }
  to   { transform: translateX(-50%) scale(1.15) rotate(3deg); }
}
.cake-layer {
  height: 90px;
  background:
    linear-gradient(180deg,
      #fff0f6 0%, var(--pink-1) 28%, #fff0f6 30%,
      #ffb6d4 60%, #fff0f6 62%, var(--pink-1) 100%);
  border-radius: 10px 10px 4px 4px;
  border: 2px solid var(--pink-2);
}
.cake-plate {
  height: 14px;
  background: linear-gradient(180deg, #e0e0e0, #757575);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
  width: 240px;
  margin-left: -10px;
}
.cake-buttons {
  display: flex; gap: 6px; justify-content: center; flex-wrap: wrap;
}
.wish {
  font-family: var(--font-hand);
  font-size: 22px;
  color: var(--text);
  min-height: 30px;
  margin-top: 14px;
}

/* ----- quiz ----- */
#quiz {
  text-align: left;
  font-size: 16px;
  color: var(--text);
}
.quiz-q { font-weight: 700; margin-bottom: 10px; color: var(--text); }
.quiz-btn {
  display: block;
  width: 100%;
  margin: 6px 0;
  padding: 11px 14px;
  background: rgba(255,255,255,0.55);
  border: 1.5px solid rgba(255,255,255,0.6);
  border-radius: 14px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  font-size: 14px;
  color: var(--text);
  transition: all 0.25s var(--ease-soft);
  backdrop-filter: blur(8px);
}
[data-theme="dark"] .quiz-btn {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}
.quiz-btn:hover {
  background: rgba(255,255,255,0.8);
  transform: translateX(4px);
}
[data-theme="dark"] .quiz-btn:hover { background: rgba(255,255,255,0.15); }
.quiz-btn.right { background: #c5f7d0; border-color: #4caf50; color: #1b5e20; }
.quiz-btn.wrong { background: #ffd6d6; border-color: #f44336; color: #b71c1c; }

/* ---------- surprises ---------- */
.surprise-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 18px;
  max-width: 820px; margin: 0 auto;
}
.surprise-btn {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 15px;
  padding: 16px 28px;
  border: 1.5px dashed rgba(185, 124, 255, 0.6);
  border-radius: 999px;
  cursor: pointer;
  color: var(--text);
  transition: all 0.3s var(--ease-soft);
}
.surprise-btn:hover {
  background: linear-gradient(135deg, var(--pink-1), var(--purple-1));
  color: white;
  border-style: solid;
  border-color: transparent;
  transform: scale(1.06) translateY(-3px);
  box-shadow: 0 15px 30px -10px var(--purple-1);
}
.surprise-output {
  margin-top: 36px;
  font-family: var(--font-hand);
  font-size: clamp(22px, 3vw, 30px);
  color: var(--text);
  min-height: 50px;
  padding: 0 20px;
  animation: fadeUp 0.6s var(--ease-soft);
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- footer ---------- */
footer {
  text-align: center;
  padding: 50px 20px;
  font-family: var(--font-hand);
  font-size: 24px;
  color: var(--text);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  position: relative; z-index: 2;
}
footer .small { font-size: 16px; opacity: 0.75; margin-top: 6px; }

/* ----- wheel of fortune ----- */
.wheel-wrap {
  position: relative;
  width: 220px;
  margin: 14px auto 8px;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,0.2));
}
.wheel-pointer {
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 24px solid var(--purple-3);
  z-index: 3;
  filter: drop-shadow(0 3px 4px rgba(0,0,0,0.35));
}
.wheel {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  transition: transform 4s cubic-bezier(0.2, 0.7, 0.2, 1);
  box-shadow:
    inset 0 0 0 6px rgba(255,255,255,0.75),
    inset 0 0 0 8px rgba(0,0,0,0.1),
    0 12px 28px rgba(0,0,0,0.18);
}
.wheel-hub {
  position: absolute;
  top: 50%; left: 50%;
  width: 52px; height: 52px;
  margin-left: -26px; margin-top: -26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, #ffe2ef);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.8);
  z-index: 2;
  pointer-events: none;
}
[data-theme="dark"] .wheel-hub { background: linear-gradient(135deg, #3a2454, #2a1844); color: #fff; }
.wheel-result {
  min-height: 28px;
  font-family: var(--font-hand);
  font-size: 18px;
  margin: 8px 0 0;
  color: var(--text);
  line-height: 1.3;
}

/* ----- reaction speed ----- */
.reaction-area {
  margin: 8px auto 12px;
  width: 100%;
  height: 160px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 64px;
  cursor: pointer;
  user-select: none;
  transition: background 0.3s var(--ease-soft);
  background: linear-gradient(135deg, #fff5e1, #ffd8e6);
  border: 1.5px dashed rgba(214, 163, 224, 0.6);
}
.reaction-area[data-state="waiting"] { background: linear-gradient(135deg, #ffd5e3, #ffb0c5); }
.reaction-area[data-state="ready"]   { background: linear-gradient(135deg, #b6f7c5, #6fdc8c); animation: reactionPulse 0.5s ease-in-out infinite; }
.reaction-area[data-state="early"]   { background: linear-gradient(135deg, #ffd6d6, #ff9b9b); }
.reaction-area[data-state="done"]    { background: linear-gradient(135deg, #ffe9a8, #ffc46d); }
[data-theme="dark"] .reaction-area                       { background: linear-gradient(135deg, #2a1e44, #3d2566); border-color: rgba(185, 124, 255, 0.4); }
[data-theme="dark"] .reaction-area[data-state="waiting"] { background: linear-gradient(135deg, #5a1d35, #803050); }
[data-theme="dark"] .reaction-area[data-state="ready"]   { background: linear-gradient(135deg, #1d5a2e, #2a8048); }
[data-theme="dark"] .reaction-area[data-state="early"]   { background: linear-gradient(135deg, #5a1d1d, #802a2a); }
[data-theme="dark"] .reaction-area[data-state="done"]    { background: linear-gradient(135deg, #5a4a1d, #806a2a); }
@keyframes reactionPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}
.reaction-msg  { min-height: 22px; color: var(--text); margin: 4px 0; font-size: 14px; }
.reaction-best { color: var(--text-soft); font-size: 13px; margin: 0 0 8px; }

/* ----- simon ----- */
.simon-info { color: var(--text); font-size: 14px; margin-bottom: 8px; }
.simon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 220px;
  aspect-ratio: 1;
  margin: 12px auto;
}
.simon-pad {
  border: none;
  border-radius: 18px;
  cursor: pointer;
  padding: 0;
  margin: 0;
  transition: filter 0.1s, transform 0.1s;
  box-shadow: inset 0 -6px 0 rgba(0,0,0,0.22), 0 4px 10px rgba(0,0,0,0.15);
  background-image: none;
  color: transparent;
}
.simon-pad[data-tone="0"] { background: #ff3d8a; }
.simon-pad[data-tone="1"] { background: #ffd700; }
.simon-pad[data-tone="2"] { background: #5d8eff; }
.simon-pad[data-tone="3"] { background: #90ee90; }
.simon-pad:hover  { filter: brightness(1.1); }
.simon-pad.active { filter: brightness(1.55) saturate(1.5); transform: scale(0.95); }
.simon-msg { min-height: 22px; color: var(--text); font-size: 14px; margin: 6px 0 0; }

/* ----- drawing pad ----- */
.draw-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: rgba(255,255,255,0.97);
  border-radius: 18px;
  cursor: crosshair;
  touch-action: none;
  box-shadow: inset 0 0 0 1.5px rgba(185,124,255,0.3);
  margin: 8px 0 10px;
}
[data-theme="dark"] .draw-canvas { background: rgba(245,237,255,0.97); }
.draw-palette {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 6px;
}
.draw-palette .draw-color {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(0,0,0,0.15);
  cursor: pointer;
  padding: 0;
  margin: 0;
  background-image: none;
  box-shadow: none;
  transition: transform 0.2s var(--ease-soft);
}
.draw-palette .draw-color:hover  { transform: scale(1.15); box-shadow: none; }
.draw-palette .draw-color.active {
  border-color: var(--text);
  transform: scale(1.22);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.7);
}

/* ----- virtual cake builder ----- */
.cake-area {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(180deg, rgba(212,241,249,0.5) 0%, rgba(255,240,246,0.5) 65%, rgba(255,210,230,0.6) 65%);
  border-radius: 18px;
  margin: 8px 0 10px;
  overflow: hidden;
  touch-action: none;
  border: 1.5px solid rgba(214,163,224,0.5);
}
[data-theme="dark"] .cake-area {
  background: linear-gradient(180deg, rgba(40,25,80,0.5) 0%, rgba(60,25,90,0.5) 65%, rgba(80,30,90,0.6) 65%);
}
.cake-base {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 75%;
  height: 55%;
  background:
    linear-gradient(180deg,
      #fff0f6 0%, var(--pink-1) 22%, #fff0f6 25%,
      #ffb6d4 55%, #fff0f6 58%, var(--pink-1) 100%);
  border-radius: 12px 12px 6px 6px;
  border: 2px solid var(--pink-2);
  box-shadow: 0 -4px 8px rgba(0,0,0,0.1);
  pointer-events: none;
}
.cake-topping {
  position: absolute;
  font-size: 26px;
  cursor: grab;
  user-select: none;
  touch-action: none;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.25));
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}
.cake-topping.drag { transform: translate(-50%, -50%) scale(1.25); cursor: grabbing; z-index: 5; }
.cake-palette {
  display: flex; gap: 6px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 6px;
}
.cake-palette .cake-tool {
  width: 38px; height: 38px;
  font-size: 22px;
  padding: 0;
  margin: 0;
  background: rgba(255,255,255,0.65);
  background-image: none;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  cursor: pointer;
  color: inherit;
  font-family: inherit;
  font-weight: normal;
  box-shadow: none;
  transition: transform 0.2s var(--ease-soft);
}
[data-theme="dark"] .cake-palette .cake-tool { background: rgba(255,255,255,0.12); }
.cake-palette .cake-tool:hover { transform: scale(1.15); box-shadow: none; }

/* ---------- wish wall ---------- */
.wishes {
  position: relative; z-index: 2;
  padding: clamp(60px, 10vh, 100px) 20px;
  text-align: center;
}
.wishes h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 52px);
  background: linear-gradient(135deg, var(--pink-3), var(--purple-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 12px;
  letter-spacing: -0.5px;
}
[data-theme="dark"] .wishes h2 {
  background: linear-gradient(135deg, #ff9ec9, #d5a8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.wishes-sub {
  color: var(--text-soft);
  margin: 0 auto 24px;
  max-width: 560px;
  font-size: 15px;
}
.ww-form {
  display: flex; gap: 8px; flex-wrap: wrap;
  max-width: 540px; margin: 0 auto 24px;
}
#ww-input {
  flex: 1; min-width: 200px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--glass-border);
  background: rgba(255,255,255,0.7);
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color 0.25s, background 0.25s;
}
#ww-input:focus { border-color: var(--purple-1); background: rgba(255,255,255,0.85); }
[data-theme="dark"] #ww-input { background: rgba(255,255,255,0.08); }
[data-theme="dark"] #ww-input:focus { background: rgba(255,255,255,0.14); }
.ww-form button {
  font-family: var(--font-accent);
  font-weight: 700;
  background: linear-gradient(135deg, var(--pink-3), var(--purple-3));
  color: white;
  border: none;
  padding: 12px 26px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 10px 24px -6px var(--purple-1);
  transition: transform 0.25s var(--ease-soft);
}
.ww-form button:hover { transform: scale(1.06); }
.ww-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  max-width: 1000px;
  margin: 0 auto 20px;
}
.ww-card {
  padding: 16px 18px;
  border-radius: 18px;
  text-align: left;
  color: var(--text-on-glass);
  font-family: var(--font-hand);
  font-size: 18px;
  line-height: 1.4;
}
.ww-text { word-break: break-word; }
.ww-date {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text-soft);
  margin-top: 6px;
  text-align: right;
  opacity: 0.85;
}
.ww-empty {
  grid-column: 1 / -1;
  font-family: var(--font-hand);
  font-size: 20px;
  color: var(--text-soft);
  padding: 30px 0;
}
.ww-clear {
  font-family: inherit;
  font-size: 13px;
  background: transparent;
  color: var(--text-soft);
  border: 1px dashed var(--text-soft);
  padding: 6px 18px;
  border-radius: 999px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.25s;
}
.ww-clear:hover { opacity: 1; }

/* ----- kuromi theme ----- */
.game-card.kuromi-theme {
  background: linear-gradient(180deg, rgba(45,10,55,0.55), rgba(80,20,90,0.55));
  border: 1px solid rgba(255,119,195,0.35);
  color: #fff0fa;
}
[data-theme="dark"] .game-card.kuromi-theme {
  background: linear-gradient(180deg, rgba(25,5,45,0.7), rgba(55,15,70,0.7));
}
.game-card.kuromi-theme h3 {
  color: #ff77c3;
  text-shadow: 0 2px 8px rgba(255,119,195,0.4);
}
.game-card.kuromi-theme p { color: #e8d0e8; }
.game-card.kuromi-theme .quiz-q { color: #fff0fa; }
.game-card.kuromi-theme .quiz-btn {
  background: rgba(255,119,195,0.15);
  border-color: rgba(255,119,195,0.5);
  color: #fff0fa;
}
.game-card.kuromi-theme .quiz-btn:hover { background: rgba(255,119,195,0.3); }
.game-card.kuromi-theme .game-hud { color: #fff0fa; }
.kuromi-field {
  position: relative;
  height: 260px;
  background: linear-gradient(180deg, rgba(45,10,55,0.6), rgba(70,30,90,0.6));
  border-radius: 18px;
  overflow: hidden;
  border: 1.5px dashed rgba(255,119,195,0.6);
  margin-bottom: 8px;
}
.kuromi-item {
  position: absolute;
  font-size: 36px;
  cursor: pointer;
  animation: floatUp linear forwards;
  filter: drop-shadow(0 4px 10px rgba(255,119,195,0.5));
  user-select: none;
  transition: transform 0.1s;
}
.kuromi-item:active { transform: scale(0.8); }

/* ----- roblox theme ----- */
.game-card.roblox-theme {
  background: linear-gradient(180deg, rgba(20,90,30,0.55), rgba(15,60,30,0.55));
  border: 1px solid rgba(111,220,140,0.35);
  color: #f0fff5;
}
[data-theme="dark"] .game-card.roblox-theme {
  background: linear-gradient(180deg, rgba(10,50,20,0.7), rgba(8,40,18,0.7));
}
.game-card.roblox-theme h3 {
  color: #6fdc8c;
  text-shadow: 0 2px 8px rgba(111,220,140,0.4);
}
.game-card.roblox-theme p { color: #cfe8d6; }
.game-card.roblox-theme .quiz-q { color: #f0fff5; }
.game-card.roblox-theme .quiz-btn {
  background: rgba(111,220,140,0.15);
  border-color: rgba(111,220,140,0.5);
  color: #f0fff5;
}
.game-card.roblox-theme .quiz-btn:hover { background: rgba(111,220,140,0.3); }
.game-card.roblox-theme .game-hud { color: #f0fff5; }
.robux-field {
  position: relative;
  height: 260px;
  background:
    linear-gradient(180deg, rgba(20,90,30,0.6), rgba(15,60,30,0.6)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 12px, transparent 12px 24px);
  border-radius: 18px;
  overflow: hidden;
  border: 1.5px dashed rgba(111,220,140,0.6);
  margin-bottom: 8px;
}
.robux-item {
  position: absolute;
  font-size: 36px;
  cursor: pointer;
  animation: floatUp linear forwards;
  filter: drop-shadow(0 4px 10px rgba(111,220,140,0.5));
  user-select: none;
  transition: transform 0.1s;
}
.robux-item:active { transform: scale(0.8); }

/* ---------- mobile ---------- */
@media (max-width: 480px) {
  .names { flex-direction: column; align-items: center; }
  .name-card { width: 90%; max-width: 320px; }
  .memory-board { grid-template-columns: repeat(4, 1fr); max-width: 280px; }
  .topbar { padding: 10px 14px; }
  .lang-switch button { padding: 5px 10px; font-size: 13px; }
  .wheel-wrap { width: 180px; }
  .simon-grid { width: 180px; }
  .ww-form { flex-direction: column; }
  .ww-form button { width: 100%; }
}

/* ---------- reduce motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}