:root {
  --amber-50: #fff8ec;
  --amber-100: #ffe9c2;
  --amber-200: #ffd685;
  --amber-300: #ffc250;
  --amber-400: #ffb020;
  --amber-500: #f59e0b;
  --amber-600: #db7c0a;
  --copper-700: #a8560a;
  --stout-800: #3a2312;
  --stout-900: #22130a;
  --foam: #fffaf0;
  --cream: #fffdf7;
  --text-dark: #2e1c0f;
  --shadow-color: 28, 16, 7;
  --heading-font: 'Baloo 2', 'Segoe UI', system-ui, sans-serif;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 3rem;
  background:
    radial-gradient(circle at 12% 15%, rgba(255, 255, 255, 0.55), transparent 38%),
    radial-gradient(circle at 88% 8%, rgba(255, 176, 32, 0.35), transparent 42%),
    radial-gradient(circle at 90% 80%, rgba(219, 124, 10, 0.18), transparent 45%),
    linear-gradient(180deg, var(--amber-100) 0%, var(--amber-50) 45%, #f4e2ba 100%);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image: radial-gradient(rgba(255, 255, 255, 0.55) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, black, rgba(0, 0, 0, 0.2) 70%, transparent);
}

.hero,
main,
footer {
  position: relative;
  z-index: 1;
}

.hero {
  text-align: center;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--heading-font);
  font-size: 3rem;
  margin: 0;
  color: var(--stout-900);
  letter-spacing: -0.01em;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.4);
}

.hero h1 .highlight {
  color: var(--copper-700);
  background: linear-gradient(180deg, var(--amber-400), var(--copper-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0.5rem 0 0;
  font-size: 1.1rem;
  color: var(--stout-800);
  opacity: 0.8;
}

main {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.quantity-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  background: var(--cream);
  border-radius: 18px;
  padding: 1.1rem;
  border: 1px solid rgba(var(--shadow-color), 0.06);
  box-shadow: 0 1px 2px rgba(var(--shadow-color), 0.08), 0 10px 24px -8px rgba(var(--shadow-color), 0.25);
}

.stepper-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: none;
  background: linear-gradient(160deg, var(--amber-400), var(--amber-600));
  color: var(--stout-900);
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(var(--shadow-color), 0.3);
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}

.stepper-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.stepper-btn:active {
  transform: scale(0.92);
  box-shadow: 0 1px 3px rgba(var(--shadow-color), 0.3);
}

#count {
  width: 5rem;
  text-align: center;
  font-family: var(--heading-font);
  font-size: 1.85rem;
  font-weight: 700;
  border: 2px solid var(--amber-300);
  border-radius: 12px;
  padding: 0.4rem;
  color: var(--stout-900);
  background: var(--amber-50);
  appearance: textfield;
  -moz-appearance: textfield;
}

#count::-webkit-outer-spin-button,
#count::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.language-panel {
  background: var(--cream);
  border-radius: 18px;
  padding: 1.1rem;
  border: 1px solid rgba(var(--shadow-color), 0.06);
  box-shadow: 0 1px 2px rgba(var(--shadow-color), 0.08), 0 10px 24px -8px rgba(var(--shadow-color), 0.25);
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.6rem;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  border: 1.5px solid var(--amber-100);
  background: var(--amber-50);
  color: var(--text-dark);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
  text-align: left;
}

.lang-btn:hover {
  background: var(--amber-100);
  border-color: var(--amber-300);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px -4px rgba(var(--shadow-color), 0.3);
}

.lang-btn.selected {
  background: linear-gradient(160deg, var(--amber-400), var(--amber-600));
  border-color: var(--copper-700);
  color: var(--stout-900);
  font-weight: 700;
  transform: translateY(-1px);
  box-shadow: 0 5px 14px -4px rgba(var(--shadow-color), 0.45);
}

.lang-btn .flag {
  font-size: 1.25rem;
}

.result-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.result-card {
  width: 100%;
  min-height: 110px;
  background: linear-gradient(165deg, var(--stout-800), var(--stout-900));
  color: var(--cream);
  border-radius: 18px;
  padding: 1.6rem 1.5rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 10px 28px -8px rgba(var(--shadow-color), 0.5);
  text-align: center;
  border-top: 4px solid var(--foam);
  border-image: linear-gradient(90deg, var(--foam), var(--amber-200), var(--foam)) 1;
}

.result-hint {
  opacity: 0.7;
  font-size: 1rem;
  margin: 0;
}

.result-meta {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-phrase {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--amber-300);
  line-height: 1.35;
}

.result-translit {
  margin: 0.5rem 0 0;
  font-style: italic;
  opacity: 0.8;
  font-size: 1rem;
}

.result-cheers {
  margin: 1.1rem 0 0;
  font-size: 1.05rem;
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.cheers-translit {
  opacity: 0.75;
  font-style: italic;
}

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

.no-voice-note {
  max-width: 480px;
  margin: 0.75rem auto 0;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  background: rgba(var(--shadow-color), 0.06);
  color: var(--stout-800);
  font-size: 0.85rem;
  line-height: 1.5;
  text-align: center;
}

.no-voice-note code {
  background: rgba(var(--shadow-color), 0.1);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.82rem;
}

.copy-btn,
.fullscreen-btn,
.speak-btn {
  border-radius: 12px;
  padding: 0.65rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.12s ease, background 0.15s ease;
}

.copy-btn {
  border: none;
  background: linear-gradient(160deg, var(--amber-400), var(--amber-600));
  color: var(--stout-900);
  box-shadow: 0 4px 12px -4px rgba(var(--shadow-color), 0.4);
}

.copy-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.copy-btn:active {
  transform: scale(0.96);
}

.fullscreen-btn,
.speak-btn {
  border: 2px solid var(--amber-500);
  background: transparent;
  color: var(--stout-900);
}

.fullscreen-btn:hover,
.speak-btn:hover {
  background: var(--amber-100);
  transform: translateY(-1px);
}

.fullscreen-btn:active,
.speak-btn:active {
  transform: scale(0.96);
}

.fs-speak-btn {
  border: none;
  border-radius: 999px;
  padding: 0.5rem 1.2rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
  color: var(--cream);
  transition: background 0.15s ease, transform 0.12s ease;
}

.fs-speak-btn:hover {
  background: rgba(255, 255, 255, 0.22);
}

.fs-speak-btn:active {
  transform: scale(0.96);
}

.fullscreen-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: linear-gradient(165deg, var(--stout-800), var(--stout-900));
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  text-align: center;
}

.fullscreen-overlay[hidden] {
  display: none;
}

.fullscreen-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: var(--cream);
  font-size: 1.4rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.fullscreen-close:hover {
  background: rgba(255, 255, 255, 0.22);
}

.fullscreen-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: 90vw;
}

.fullscreen-meta {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
  font-size: clamp(0.9rem, 2.2vw, 1.1rem);
}

.fullscreen-phrase {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: clamp(2rem, 9vw, 4rem);
  color: var(--amber-300);
  line-height: 1.25;
  margin: 0;
}

.fullscreen-translit {
  font-style: italic;
  opacity: 0.8;
  font-size: clamp(1rem, 3.2vw, 1.5rem);
  margin: 0;
}

.fullscreen-stepper {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.fs-count {
  font-family: var(--heading-font);
  font-size: 2rem;
  font-weight: 700;
  min-width: 2ch;
}

footer {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--stout-800);
  opacity: 0.7;
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 2.3rem;
  }
}