.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.card-title {
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  font-weight: 600;
  text-wrap: balance;
}

.btn {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
  touch-action: manipulation;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--accent-primary-text);
}

@media (hover: hover) {
  .btn-primary:hover:not(:disabled) {
    opacity: 0.9;
  }
  .btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
  }
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.97);
  opacity: 0.8;
}

.btn-primary:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:active {
  border-color: var(--text-primary);
}

.btn-row {
  display: flex;
  gap: var(--space-sm);
}

.btn-row .btn-secondary {
  flex: 1;
}

.btn-row .btn-primary {
  flex: 2;
}

.status-box {
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: var(--text-sm);
  text-align: center;
  line-height: 1.4;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  text-wrap: balance;
}

.shake {
  animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-3px, 0, 0); }
  40%, 60% { transform: translate3d(3px, 0, 0); }
}

.status-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-row .status-box {
  flex: 1;
}

.screen {
  display: none;
  flex-direction: column;
  gap: var(--space-md);
}

.screen.active {
  display: flex;
}

.mode-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mode-option {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  text-align: left;
}

.mode-option__meta {
  min-height: 38px;
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.4;
  text-wrap: pretty;
}

.mode-option__tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.2;
}

.mode-option .btn {
  height: auto;
}

.mode-option--daily {
  border-color: rgba(255, 214, 10, 0.22);
  background: linear-gradient(180deg, rgba(255, 214, 10, 0.08), rgba(255, 255, 255, 0.02));
}

.mode-option--daily .mode-option__tag {
  background: rgba(255, 214, 10, 0.14);
  color: var(--text-primary);
}

.onboarding-card {
  margin: 0 0 var(--space-md);
  padding: 14px;
  border: 1px solid rgba(255, 214, 10, 0.24);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 214, 10, 0.08), rgba(10, 132, 255, 0.06));
  text-align: left;
}

.onboarding-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.onboarding-card__close,
.legend-sheet__close {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
}

.onboarding-card__copy {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  text-wrap: pretty;
}

.onboarding-card__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.onboarding-card__actions {
  margin-top: 12px;
}

.makeup-card-banner {
  margin-top: var(--space-sm);
  padding: 10px 12px;
  background: rgba(50, 215, 75, 0.08);
  border: 1px solid rgba(50, 215, 75, 0.25);
  border-radius: var(--radius-sm);
  text-align: left;
}

.makeup-card-banner__text {
  margin: 0 0 8px;
  font-size: var(--text-xs);
  color: var(--text-primary);
  line-height: 1.4;
  text-wrap: pretty;
}

.makeup-card-banner__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.makeup-card-banner__sub {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.btn-small {
  width: auto;
  padding: 6px 12px;
  min-height: 32px;
  font-size: var(--text-xs);
}

.btn-accent {
  background: var(--color-correct);
  color: #000;
}

.btn-accent:hover {
  opacity: 0.85;
}

.btn-accent:disabled {
  background: var(--bg-subtle);
  color: var(--text-muted);
  cursor: default;
  opacity: 1;
}

.status-tip {
  display: inline-block;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.stats-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 8px 0 12px;
  padding: 10px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
}

.stats-panel[hidden] {
  display: none !important;
}

.stats-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 12px 0 8px;
  padding: 10px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
}

.stats-summary__line {
  min-width: 0;
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.4;
  text-align: left;
  text-wrap: pretty;
}

.stats-summary__toggle {
  flex-shrink: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: var(--text-xs);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.seo-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-default);
}

.seo-links__item {
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.4;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (hover: hover) {
  .seo-links__item:hover {
    color: var(--text-primary);
  }
}

.stats-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stats-section__title {
  color: var(--text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
}

.stats-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.stats-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.stats-card__title {
  color: var(--text-primary);
  font-size: var(--text-sm);
  line-height: 1.3;
  text-align: left;
}

.stats-card__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.stats-card__metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.stats-card__label {
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.3;
  text-align: left;
}

.stats-card__value {
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.2;
  word-break: keep-all;
  text-align: left;
}

@media (max-width: 640px) {
  .mode-option__meta {
    min-height: 0;
  }

  .mode-actions {
    gap: 8px;
  }

  .mode-option {
    padding: 10px;
  }

  .stats-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .stats-card__metrics {
    gap: 6px;
  }

  .stats-card {
    padding: 9px;
  }

  .stats-card__title {
    font-size: 12px;
  }

  .stats-card__value {
    font-size: 14px;
  }

  .seo-links {
    gap: 8px 12px;
  }
}

@media (max-width: 380px) {
  .stats-cards {
    grid-template-columns: 1fr;
  }

  .stats-card__metrics {
    grid-template-columns: 1fr;
  }
}

.overlay-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: var(--space-md);
}

.overlay.show {
  display: flex;
  animation: overlayFadeIn 0.3s ease;
}

.overlay-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  max-width: 360px;
  width: 100%;
  box-shadow: var(--shadow-overlay), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  animation: overlayCardIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.overlay-emoji {
  font-size: 48px;
  margin-bottom: var(--space-sm);
}

.overlay-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
  text-wrap: balance;
}

.overlay-sub {
  font-size: var(--text-base);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
  text-wrap: pretty;
}

.overlay-sub strong {
  color: var(--text-primary);
  font-weight: 600;
}

.overlay-stats {
  margin-bottom: var(--space-md);
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
  white-space: pre-line;
}

.answer-row-final {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.overlay-actions .btn-secondary {
  flex: 1;
}

.overlay-actions .btn-primary {
  flex: 1 0 100%;
}

.legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.help-link {
  flex-shrink: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-xs);
  line-height: 1.4;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.guess-helper {
  margin: -4px 0 2px;
  color: var(--text-muted);
}

.legend-sheet {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.legend-sheet--open {
  display: flex;
}

.legend-sheet[hidden] {
  display: none !important;
}

.legend-sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.legend-sheet__head .card-title {
  margin-bottom: 0;
}

.legend-sheet__copy {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
  text-wrap: pretty;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.legend-dot--correct {
  background: var(--color-correct);
}

.legend-dot--misplaced {
  background: var(--color-misplaced);
}

.legend-dot--none {
  background: transparent;
  border: 1px solid var(--border-subtle);
}

.lock-icon {
  font-size: 48px;
  margin: var(--space-md) 0;
  opacity: 0.9;
}

.lock-text {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
  text-wrap: balance;
}

.lock-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

@media (max-width: 640px) {
  .card {
    padding: 18px;
    background: rgba(21, 26, 38, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .overlay-card {
    background: rgba(21, 26, 38, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .legend-sheet {
    background: rgba(21, 26, 38, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .status-box {
    min-height: 48px;
    padding: 12px;
  }

  .status-row {
    align-items: flex-start;
  }

  .help-link {
    padding-top: 10px;
  }

  .onboarding-card__legend {
    flex-direction: column;
    gap: 8px;
  }

  .legend-sheet {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 120;
  }
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes overlayCardIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}