/* Main Menu */
.main-menu {
  text-align: center;
  gap: clamp(4px, 1vh, 8px);
  justify-content: center;
  /* Трохи нижче за голе вертикальне центрування — менше «повітря» над логотипом */
  padding-top: clamp(20px, 5vh, 56px);
  box-sizing: border-box;
}

/* Логотип головного меню (logo.png); текстовий заголовок — .sr-only для i18n/a11y */
.main-menu .main-logo {
  display: block;
  width: min(88vw, 520px);
  height: auto;
  margin: 0 auto 2rem;
  object-fit: contain;
  animation: titleBreathe 5.2s ease-in-out infinite;
  transform-origin: center;
}

.subtitle {
  max-width: 320px;
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.4;
  color: var(--muted-color);
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1.2vh, 10px);
  width: 100%;
  max-width: 260px;
}

.menu-btn {
  padding: clamp(7px, 1.4vh, 10px) 14px;
  border-radius: 14px;
  border: 2px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text-color);
  font-size: clamp(0.82rem, 1.7vh, 0.95rem);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.5));
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    opacity 0.15s ease;
}

.menu-btn.primary {
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  border: 2px solid var(--accent-color);
}

.menu-btn.secondary {
  background: var(--btn-bg);
  color: var(--text-color);
  border: 2px solid var(--btn-border);
}

.menu-btn.danger {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  color: var(--danger-text);
}

.menu-btn:active {
  transform: scale(0.96);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

/* Game Screen */
.game-screen {
  justify-content: flex-start;
  padding: clamp(4px, 1vh, 10px) clamp(6px, 2vw, 12px);
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

.goal-box {
  width: 100%;
  margin: 10px 0 4px;
  padding: 6px 8px;
  border-radius: 10px;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.2));
  gap: 4px;
  flex-wrap: wrap;
  color: var(--text-color);
}

.xp-wrap {
  width: 100%;
  margin: 8px 0 4px;
  position: relative;
}

.xp-bar {
  position: relative;
  height: 16px;
  border-radius: 10px;
  border: 2px solid var(--panel-border);
  background: var(--bg2-color);
  overflow: hidden;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.2));
}

.xp-inner {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  opacity: 0.22;
  transition: width 0.35s ease;
}

.xp-text {
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-color);
  pointer-events: none;
}

.xp-multiplier-indicator {
  position: absolute;
  top: -20px;
  right: 0;
  font-size: 0.7rem;
  font-weight: 800;
  background: linear-gradient(
    45deg,
    var(--xp-multiplier-start, #ffc107),
    var(--xp-multiplier-end, #ff9800)
  );
  color: var(--xp-multiplier-text, #000);
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(255, 152, 0, 0.5);
  box-shadow: 0 2px 6px rgba(255, 152, 0, 0.3);
  display: none;
  white-space: nowrap;
  z-index: 10;
}

/* Адаптация для темной темы */
html[data-theme='dusk'] .xp-multiplier-indicator {
  --xp-multiplier-start: #ffd54f;
  --xp-multiplier-end: #ffb74d;
  --xp-multiplier-text: #1a0f1b;
  box-shadow: 0 2px 6px rgba(255, 183, 77, 0.4);
}

/* Адаптация для мобильных */
@media (max-width: 480px) {
  .xp-multiplier-indicator {
    font-size: 0.65rem;
    padding: 2px 5px;
    top: -18px;
  }
}

.chain-sum-hud {
  flex: 0 0 auto;
  margin: 0 4px;
  padding: 5px 10px;
  min-width: 2.5rem;
  min-height: 2.1rem;
  border-radius: 12px;
  border: 2px solid var(--panel-border);
  background: var(--panel-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(233, 30, 99, calc(var(--shadow) * 0.9));
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.chain-sum-hud-value {
  font-size: 0.85rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text-color);
  text-align: center;
  line-height: 1.1;
  max-width: 5.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chain-sum-hud--idle {
  opacity: 0.62;
}

.chain-sum-hud--idle .chain-sum-hud-value {
  min-height: 1em;
}

.chain-sum-hud--valid {
  border-color: rgba(76, 175, 80, 0.75);
  box-shadow: 0 2px 12px rgba(76, 175, 80, 0.28);
}

.chain-sum-hud--invalid {
  border-color: rgba(244, 67, 54, 0.75);
  box-shadow: 0 2px 12px rgba(244, 67, 54, 0.22);
}

.bonuses {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  margin-bottom: 4px;
  width: 100%;
}

.bonuses-left {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  flex: 1 1 0;
  min-width: 0;
  justify-content: flex-start;
}

.bonus-btn {
  min-width: 40px;
  padding: 6px 6px;
  border-radius: 10px;
  border: 2px solid var(--panel-border);
  background: var(--cell-color);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.2));
  transition:
    transform 0.12s ease,
    background 0.12s ease,
    color 0.12s ease,
    opacity 0.12s ease;
  color: var(--text-color);
}

.bonus-btn span {
  font-size: 0.8rem;
  font-weight: 800;
}

.bonus-btn:active:not(:disabled) {
  transform: scale(0.95);
}

.bonus-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.bonus-btn.active {
  background: var(--primary-color);
  color: #fff;
}

.bonus-count {
  margin-left: 4px;
  font-size: 12px;
  font-weight: 700;
}

.game-content {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  margin-top: 2px;
  min-height: 0;
  padding-bottom: clamp(6px, 1.5vh, 28px);
  position: relative;
  overflow: hidden;
}

.game-footer {
  width: 100%;
  height: clamp(44px, 7vh, 56px);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  margin-top: clamp(2px, 0.6vh, 6px);
}

.footer-btn {
  justify-self: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 2px solid var(--panel-border);
  font-size: 22px;
  line-height: 1;
  background: var(--btn-bg);
  color: var(--primary-color);
  cursor: pointer;
  transition:
    transform 0.1s ease,
    background 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-btn:hover {
  background: var(--panel-bg);
}

.footer-btn:active {
  transform: scale(0.92);
}

.bonus-wheel-container {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.wheel-daily-info {
  font-size: 0.75rem;
  color: var(--muted-color);
  margin-top: 4px;
}

.daily-indicator {
  margin-left: 6px;
  font-size: 0.8rem;
}

/* Settings */
.settings-screen {
  padding: clamp(12px, 3vh, 20px) clamp(12px, 3vw, 18px) clamp(24px, 8vh, 56px);
  text-align: center;
  justify-content: flex-start;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.settings-screen > .settings-title,
.settings-screen > .settings-options,
.settings-screen > .menu-buttons {
  flex-shrink: 0;
}

.settings-title {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: var(--primary-color);
  font-weight: 800;
}

.settings-options {
  max-width: 320px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.setting-item {
  background: var(--panel-bg);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.2));
  text-align: left;
  border: 1px solid var(--panel-border);
}

.setting-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--text-color);
}

.setting-control {
  width: 100%;
  padding: 6px 8px;
  border-radius: 8px;
  border: 2px solid var(--panel-border);
  font-size: 0.9rem;
  background: var(--btn-bg);
  color: var(--text-color);
}

.back-btn-menu {
  margin-top: 16px;
}

/* About screen */
.about-intro p {
  font-size: 0.9rem;
  line-height: 1.45;
  margin: 0 0 8px;
}

.about-intro .about-lead {
  font-weight: 700;
  margin-bottom: 10px;
}

.about-section-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--text-color);
}

.about-list {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.45;
}

.about-list li {
  margin-bottom: 6px;
}

.about-list li:last-child {
  margin-bottom: 0;
}

.about-credits {
  text-align: center;
}

.about-muted {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.4;
  opacity: 0.88;
  color: var(--muted-color, var(--text-color));
}

/* Achievements & Stats */
.achievements-screen,
.stats-screen,
.daily-quests-screen {
  padding: clamp(10px, 2.5vh, 20px) clamp(10px, 3vw, 18px) clamp(60px, 12vh, 90px);
  text-align: center;
  justify-content: flex-start;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.achievements-grid,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin: 20px 0;
  max-width: 320px;
  width: 100%;
}

.achievement-item {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.12));
  border-radius: 14px;
  padding: 14px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 6px 16px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
  text-align: center;
}

.achievement-item:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 10px 24px rgba(0, 0, 0, 0.45);
}

.achievement-item.locked {
  opacity: 0.6;
}

.achievement-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.achievement-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--text-color);
}

.achievement-desc {
  font-size: 0.8rem;
  color: var(--muted-color);
  margin-bottom: 8px;
}

.achievement-progress {
  margin-top: 8px;
  height: 4px;
  background: var(--bg2-color);
  border-radius: 2px;
  overflow: hidden;
}

.achievement-progress-bar {
  height: 100%;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  transition: width 0.3s ease;
}

.stat-item {
  background: var(--panel-bg);
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--panel-border);
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.2));
  text-align: center;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-color);
  margin: 8px 0;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--muted-color);
}

/* Toast */
.system-toast {
  position: absolute;
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  max-width: 92%;
  padding: 8px 12px;
  border-radius: 12px;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.2));
  font-size: 0.85rem;
  font-weight: 800;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  z-index: 60;
  color: var(--text-color);
}
.system-toast.show {
  opacity: 1;
}

/* Preview Bubble */
.preview-bubble {
  position: absolute;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.98);
  border: 2px solid var(--accent-color);
  font-size: 0.9rem;
  font-weight: 800;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(233, 30, 99, calc(var(--shadow) * 1.2));
  opacity: 0;
  transform: translate(-50%, 0);
  transition:
    opacity 0.15s ease,
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
  z-index: 50;
  color: #3b2b23;
}

html[data-theme='dusk'] .preview-bubble {
  background: rgba(40, 25, 22, 0.98);
  color: #f6e8de;
}

.preview-bubble.valid {
  border-color: var(--preview-valid);
  background: rgba(76, 175, 80, 0.95);
  color: white;
}

.preview-bubble.invalid {
  border-color: var(--preview-invalid);
  background: rgba(244, 67, 54, 0.95);
  color: white;
  opacity: 0.7;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.4);
    transform: translate(-50%, 0) scale(1);
  }
  50% {
    box-shadow: 0 0 14px rgba(76, 175, 80, 0.9);
    transform: translate(-50%, 0) scale(1.06);
  }
  100% {
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.4);
    transform: translate(-50%, 0) scale(1);
  }
}

#previewBubble.valid-sum {
  animation: pulse 1.1s infinite;
}

/* Responsive */
@media (max-width: 340px) {
  .menu-buttons {
    max-width: 240px;
  }
}

/* Очень короткие экраны: главное меню стискаем максимально */
@media (max-height: 520px) {
  .main-menu {
    padding-top: clamp(8px, 2vh, 16px);
  }

  .main-menu .main-logo {
    width: min(72vw, 380px);
    margin-bottom: 4px;
  }

  .subtitle {
    display: none;
  }
}