/* ══════════════════════════════════════════════════════════
   WordQuest — style.css
   Дизайн: яскравий, ігровий, дружній (Duolingo-style)
   ══════════════════════════════════════════════════════════ */

/* ── Змінні ── */
:root {
  --green:      #58cc02;
  --green-dark: #46a402;
  --green-glow: rgba(88,204,2,.35);
  --blue:       #1cb0f6;
  --blue-dark:  #1899d6;
  --purple:     #ce82ff;
  --orange:     #ff9600;
  --red:        #ff4b4b;
  --red-dark:   #ea2b2b;
  --yellow:     #ffc800;
  --pink:       #ff6bd6;

  --bg:         #f7f7f7;
  --card:       #ffffff;
  --text:       #1a1a1a;
  --text-light: #777;
  --border:     #e5e5e5;

  --radius-sm:  10px;
  --radius-md:  18px;
  --radius-lg:  28px;
  --radius-xl:  40px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.16);

  --font:       'Nunito', sans-serif;
  --font-hero:  'Fredoka One', cursive;

  --transition: .25s cubic-bezier(.34,1.56,.64,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
}

/* ══════════════════════════════════════════════════════════
   SCREENS
   ══════════════════════════════════════════════════════════ */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transform: translateY(24px) scale(.97);
  transition: opacity .35s ease, transform .35s ease;
  z-index: 1;
}
.screen.active {
  opacity: 1;
  pointer-events: all;
  transform: none;
  z-index: 10;
}
.screen.slide-out {
  opacity: 0;
  transform: translateY(-24px) scale(.97);
}

.screen-inner {
  width: 100%;
  max-width: 680px;
  padding: 32px 20px 48px;
  position: relative;
  z-index: 2;
}

/* ══════════════════════════════════════════════════════════
   BACKGROUNDS & BLOBS
   ══════════════════════════════════════════════════════════ */
#screen-character { background: linear-gradient(145deg,#fff9f0 0%,#fff0fb 50%,#f0f8ff 100%); }
#screen-level     { background: linear-gradient(145deg,#f0fff4 0%,#f0f8ff 100%); }
#screen-game      { background: linear-gradient(160deg,#fafeff 0%,#f4fff0 100%); flex-direction: column; align-items: stretch; overflow: hidden; }
#screen-result    { background: linear-gradient(145deg,#fff8e7 0%,#f0e8ff 100%); }

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .55;
  pointer-events: none;
  z-index: 0;
  animation: blobFloat 8s ease-in-out infinite;
}
.blob1 { width: 380px; height: 380px; background: radial-gradient(circle,#a8edea,#fed6e3); top:-100px; left:-100px; animation-delay:0s; }
.blob2 { width: 300px; height: 300px; background: radial-gradient(circle,#ffd89b,#19b5fe); bottom:-80px; right:-80px; animation-delay:-3s; }
.blob3 { width: 240px; height: 240px; background: radial-gradient(circle,#a18cd1,#fbc2eb); top:40%; left:55%; animation-delay:-5s; }
.blob4 { width: 280px; height: 280px; background: radial-gradient(circle,#96fbc4,#f9f586); bottom:-60px; right:-60px; animation-delay:-2s; }
.blob5 { width: 320px; height: 320px; background: radial-gradient(circle,#fccb90,#d57eeb); bottom:-80px; left:-60px; animation-delay:-4s; }

@keyframes blobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(20px,-20px) scale(1.06); }
  66%      { transform: translate(-15px,15px) scale(.94); }
}

/* ══════════════════════════════════════════════════════════
   TYPOGRAPHY
   ══════════════════════════════════════════════════════════ */
.logo-badge {
  display: inline-block;
  background: linear-gradient(135deg,var(--green),var(--blue));
  color: #fff;
  font-family: var(--font-hero);
  font-size: 1.1rem;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: .03em;
  box-shadow: 0 4px 16px rgba(88,204,2,.4);
}
.hero-title {
  font-family: var(--font-hero);
  font-size: clamp(2rem,6vw,3rem);
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 10px;
}
.hero-title span { color: var(--green); }
.subtitle { color: var(--text-light); font-size: 1.05rem; margin-bottom: 36px; font-weight: 600; }
.section-title {
  font-family: var(--font-hero);
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--text);
}

/* ══════════════════════════════════════════════════════════
   CHARACTER GRID
   ══════════════════════════════════════════════════════════ */
.character-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}

.char-card {
  background: var(--card);
  border: 3px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 10px 14px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.char-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,transparent 50%,rgba(88,204,2,.07));
  opacity: 0;
  transition: opacity .2s;
}
.char-card:hover { transform: translateY(-4px) scale(1.03); box-shadow: var(--shadow-md); }
.char-card:hover::before { opacity: 1; }
.char-card.selected {
  border-color: var(--green);
  background: linear-gradient(135deg,#f0fff3,#e8f9ff);
  box-shadow: 0 0 0 4px var(--green-glow), var(--shadow-md);
  transform: translateY(-4px) scale(1.05);
}
.char-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px; right: 10px;
  background: var(--green);
  color: #fff;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
  font-weight: 900;
  display: grid; place-items: center;
}

.char-avatar {
  width: 70px; height: 70px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: linear-gradient(135deg,#f0f0f0,#e0e0e0);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.char-avatar img { width: 100%; height: 100%; object-fit: cover; }
.char-emoji-fallback {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.char-emoji-fallback.mini  { font-size: 1.4rem; }
.char-emoji-fallback.mascot{ font-size: 3rem; }
.char-emoji-fallback.big   { font-size: 5rem; }

.char-name { font-weight: 800; font-size: .95rem; color: var(--text); margin-bottom: 3px; }
.char-desc { font-size: .72rem; color: var(--text-light); font-weight: 600; }

/* ══════════════════════════════════════════════════════════
   LEVEL GRID
   ══════════════════════════════════════════════════════════ */
.level-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.level-card {
  background: var(--card);
  border: 3px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.level-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.level-card.selected {
  border-color: var(--blue);
  background: linear-gradient(135deg,#f0f8ff,#f0fff8);
  box-shadow: 0 0 0 4px rgba(28,176,246,.25), var(--shadow-md);
  transform: translateY(-3px);
}
.level-card.selected::after {
  content: '✓';
  position: absolute;
  top: 10px; right: 12px;
  background: var(--blue);
  color: #fff;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: .75rem; font-weight: 900;
}

.level-badge {
  display: inline-block;
  font-family: var(--font-hero);
  font-size: 1.1rem;
  color: #fff;
  background: linear-gradient(135deg,var(--blue),var(--purple));
  padding: 2px 12px;
  border-radius: 50px;
  margin-bottom: 8px;
}
.level-card[data-level="A1"] .level-badge { background: linear-gradient(135deg,#96e6a1,#d4fc79); color: #2d7a2d; }
.level-card[data-level="A2"] .level-badge { background: linear-gradient(135deg,#89f7fe,#66a6ff); }
.level-card[data-level="B1"] .level-badge { background: linear-gradient(135deg,#ffd89b,#19b5fe); color: #7a4a00; }
.level-card[data-level="B2"] .level-badge { background: linear-gradient(135deg,#f6d365,#fda085); }
.level-card[data-level="C1"] .level-badge { background: linear-gradient(135deg,#f093fb,#f5576c); }
.level-card[data-level="C2"] .level-badge { background: linear-gradient(135deg,#4facfe,#00f2fe); }

.level-title { font-weight: 800; font-size: .95rem; margin-bottom: 4px; }
.level-desc  { font-size: .75rem; color: var(--text-light); font-weight: 600; margin-bottom: 8px; }
.level-stars { font-size: .85rem; }

/* ══════════════════════════════════════════════════════════
   SELECTED CHARACTER PREVIEW
   ══════════════════════════════════════════════════════════ */
.selected-char-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border);
}
.preview-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  overflow: hidden;
  background: #f0f0f0;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 3px solid var(--green);
}
.preview-avatar img { width: 100%; height: 100%; object-fit: cover; }
.preview-hello { font-weight: 800; font-size: 1.05rem; }
.preview-hello span { color: var(--green); }
.preview-sub { color: var(--text-light); font-size: .85rem; font-weight: 600; }

/* ══════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════ */
.btn-primary {
  display: block;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg,var(--green),#4ab800);
  color: #fff;
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font);
  font-weight: 800;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 6px 0 var(--green-dark), var(--shadow-md);
  letter-spacing: .02em;
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 var(--green-dark), var(--shadow-lg);
  filter: brightness(1.06);
}
.btn-primary:active:not(:disabled) {
  transform: translateY(4px);
  box-shadow: 0 2px 0 var(--green-dark);
}
.btn-primary:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.btn-secondary {
  display: block;
  width: 100%;
  padding: 14px;
  background: transparent;
  color: var(--blue);
  border: 3px solid var(--blue);
  border-radius: var(--radius-xl);
  font-family: var(--font);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-back {
  background: none;
  border: none;
  color: var(--text-light);
  font-family: var(--font);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  margin-bottom: 20px;
  padding: 4px 0;
  transition: color .2s;
  display: block;
}
.btn-back:hover { color: var(--text); }

/* ══════════════════════════════════════════════════════════
   GAME HEADER
   ══════════════════════════════════════════════════════════ */
.game-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 2px solid var(--border);
  position: relative;
  z-index: 5;
  flex-shrink: 0;
}

.game-char-mini {
  width: 44px; height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background: #f0f0f0;
  border: 3px solid var(--green);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.game-char-mini img { width: 100%; height: 100%; object-fit: cover; }

.game-stats {
  display: flex;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
.stat-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #f7f7f7;
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  min-width: 56px;
}
.stat-icon  { font-size: 1rem; }
.stat-label { font-size: .6rem; color: var(--text-light); font-weight: 700; text-transform: uppercase; }
.stat-val   { font-family: var(--font-hero); font-size: 1.1rem; color: var(--text); line-height: 1; }
.streak-block .stat-val { color: var(--orange); }

.game-controls-top { display: flex; gap: 6px; }
.btn-mini {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--card);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all .2s;
  display: grid; place-items: center;
}
.btn-mini:hover { background: #f0f0f0; transform: scale(1.1); }

/* ══════════════════════════════════════════════════════════
   PROGRESS BAR
   ══════════════════════════════════════════════════════════ */
.progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  flex-shrink: 0;
}
.progress-bar {
  flex: 1;
  height: 14px;
  background: var(--border);
  border-radius: 50px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg,var(--green),#a0e82a);
  border-radius: 50px;
  transition: width .5s cubic-bezier(.34,1.56,.64,1);
  width: 0%;
  position: relative;
}
.progress-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 6px;
  background: rgba(255,255,255,.5);
  border-radius: 50px;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0%,100% { opacity: 1; }
  50%      { opacity: 0; }
}
.progress-label { font-size: .8rem; font-weight: 700; color: var(--text-light); white-space: nowrap; }

/* ══════════════════════════════════════════════════════════
   GAME MAIN
   ══════════════════════════════════════════════════════════ */
.game-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
  overflow-y: auto;
  position: relative;
}

/* ── Word Card ── */
.word-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 460px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  border: 2px solid var(--border);
  animation: cardIn .4s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: scale(.85) translateY(20px); }
  to   { opacity: 1; transform: none; }
}
.word-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg,var(--green),var(--blue),var(--purple));
}

.word-level-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #fff;
  background: linear-gradient(135deg,var(--blue),var(--purple));
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.word-english {
  font-family: var(--font-hero);
  font-size: clamp(2.2rem,8vw,3.5rem);
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.1;
  letter-spacing: .02em;
}
.word-hint {
  font-size: .85rem;
  color: var(--text-light);
  font-weight: 600;
  min-height: 1.2em;
}

/* ── Input Zone ── */
.input-zone {
  width: 100%;
  max-width: 460px;
  margin-bottom: 20px;
}
.input-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.answer-input {
  flex: 1;
  padding: 14px 18px;
  border: 3px solid var(--border);
  border-radius: var(--radius-xl);
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 700;
  outline: none;
  background: var(--card);
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.answer-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(28,176,246,.18);
}
.answer-input.correct {
  border-color: var(--green);
  background: #f0fff4;
  box-shadow: 0 0 0 4px rgba(88,204,2,.2);
}
.answer-input.wrong {
  border-color: var(--red);
  background: #fff5f5;
  box-shadow: 0 0 0 4px rgba(255,75,75,.2);
  animation: shake .4s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%      { transform: translateX(-8px); }
  40%      { transform: translateX(8px); }
  60%      { transform: translateX(-5px); }
  80%      { transform: translateX(5px); }
}

.btn-hint-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 3px solid var(--border);
  background: var(--card);
  font-size: 1.3rem;
  cursor: pointer;
  transition: all .2s;
  flex-shrink: 0;
}
.btn-hint-icon:hover { background: #fff9e6; border-color: var(--yellow); transform: scale(1.08); }

.btn-check {
  display: block;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg,var(--blue),#0099e0);
  color: #fff;
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font);
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 5px 0 var(--blue-dark), var(--shadow-md);
}
.btn-check:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 7px 0 var(--blue-dark), var(--shadow-lg);
}
.btn-check:active {
  transform: translateY(3px);
  box-shadow: 0 2px 0 var(--blue-dark);
}

/* ── Answer Result ── */
.answer-result {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  display: none;
  border: 3px solid transparent;
  animation: slideUp .35s cubic-bezier(.34,1.56,.64,1) both;
}
.answer-result.show { display: block; }
.answer-result.correct-res { border-color: var(--green); background: linear-gradient(135deg,#f0fff4,#e8fff8); }
.answer-result.wrong-res   { border-color: var(--red);   background: linear-gradient(135deg,#fff5f5,#fff0f0); }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

.result-icon  { font-size: 2.5rem; margin-bottom: 8px; }
.result-text  { font-weight: 800; font-size: 1.1rem; margin-bottom: 6px; }
.result-correct { font-size: .9rem; color: var(--text-light); margin-bottom: 16px; font-weight: 600; }

.btn-next {
  padding: 12px 32px;
  background: linear-gradient(135deg,var(--green),#4ab800);
  color: #fff;
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 0 var(--green-dark);
}
.btn-next:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--green-dark); }
.btn-next:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--green-dark); }

/* ── Mascot ── */
.game-mascot {
  position: fixed;
  bottom: 20px;
  right: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  z-index: 4;
  pointer-events: none;
}
.game-mascot img,
.game-mascot .char-emoji-fallback.mascot {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  background: #f0f0f0;
  border: 3px solid var(--green);
  box-shadow: var(--shadow-md);
  animation: mascotBob 3s ease-in-out infinite;
}
@keyframes mascotBob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.mascot-bubble {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: .8rem;
  font-weight: 700;
  max-width: 160px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border);
  opacity: 0;
  transform: translateY(6px) scale(.9);
  transition: all .3s ease;
  pointer-events: none;
}
.mascot-bubble.visible {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════════════════
   RESULT SCREEN
   ══════════════════════════════════════════════════════════ */
.result-inner { text-align: center; }
.result-char {
  width: 110px; height: 110px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  background: #f0f0f0;
  display: flex; align-items: center; justify-content: center;
  border: 5px solid var(--yellow);
  box-shadow: 0 0 0 8px rgba(255,200,0,.2), var(--shadow-md);
  animation: popIn .5s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes popIn {
  from { transform: scale(0) rotate(-20deg); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.result-char img { width: 100%; height: 100%; object-fit: cover; }

.result-headline {
  font-family: var(--font-hero);
  font-size: 2rem;
  margin-bottom: 8px;
}
.result-score-big {
  font-family: var(--font-hero);
  font-size: 4.5rem;
  color: var(--green);
  line-height: 1;
  margin-bottom: 20px;
  text-shadow: 0 4px 0 var(--green-dark);
}

.result-stats-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}
.r-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border);
}
.r-stat span { font-size: 1.5rem; }
.r-stat b { font-family: var(--font-hero); font-size: 1.5rem; }
.r-stat small { font-size: .7rem; color: var(--text-light); font-weight: 700; }

.record-badge {
  display: inline-block;
  background: linear-gradient(135deg,var(--yellow),var(--orange));
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  padding: 8px 24px;
  border-radius: 50px;
  margin-bottom: 24px;
  box-shadow: 0 4px 0 #c57a00, var(--shadow-md);
  animation: badgePop .5s cubic-bezier(.34,1.56,.64,1) both .3s;
}
@keyframes badgePop {
  from { transform: scale(0); }
  to   { transform: none; }
}

.result-btns { display: flex; flex-direction: column; gap: 12px; }

/* ══════════════════════════════════════════════════════════
   TOAST
   ══════════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--text);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: .9rem;
  z-index: 1000;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), opacity .35s;
  opacity: 0;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════
   CONFETTI
   ══════════════════════════════════════════════════════════ */
.confetti-wrap {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.confetti-piece {
  position: absolute;
  top: -20px;
  width: 10px; height: 14px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ══════════════════════════════════════════════════════════
   PARTICLES / SCORE POP
   ══════════════════════════════════════════════════════════ */
.score-pop {
  position: fixed;
  font-family: var(--font-hero);
  font-size: 1.8rem;
  color: var(--green);
  text-shadow: 0 2px 0 var(--green-dark);
  pointer-events: none;
  z-index: 500;
  animation: scorePop .8s ease forwards;
}
@keyframes scorePop {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-70px) scale(1.4); }
}

/* ══════════════════════════════════════════════════════════
   MOBILE
   ══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .character-grid { grid-template-columns: repeat(3,1fr); gap: 10px; }
  .char-avatar { width: 56px; height: 56px; }
  .level-grid { grid-template-columns: 1fr; }

  .game-stats { gap: 5px; }
  .stat-block { padding: 4px 7px; min-width: 48px; }
  .stat-val { font-size: 1rem; }

  .word-english { font-size: 2rem; }
  .word-card { padding: 28px 20px; }

  .game-mascot img,
  .game-mascot .char-emoji-fallback.mascot { width: 60px; height: 60px; }
  .mascot-bubble { max-width: 130px; font-size: .72rem; }

  .result-score-big { font-size: 3.5rem; }
  .r-stat { padding: 10px 14px; }

  .screen-inner { padding: 24px 14px 40px; }
}

@media (max-width: 360px) {
  .character-grid { grid-template-columns: repeat(2,1fr); }
  .stat-block { display: none; }
  .stat-block:first-child,
  .stat-block:last-child { display: flex; }
}