.glass-effect {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 24px;
  box-shadow:
    0 8px 32px rgba(26, 77, 58, 0.1),
    0 2px 8px rgba(26, 77, 58, 0.05);
}

.zen-button {
  background: var(--zen-bamboo);
  color: var(--zen-rice-paper);
  border: none;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-zh);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 4px 12px rgba(26, 77, 58, 0.2),
    0 2px 4px rgba(26, 77, 58, 0.1);
  letter-spacing: 0.05em;
}

.zen-button:hover {
  background: var(--zen-bamboo-light);
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 8px 24px rgba(26, 77, 58, 0.25),
    0 4px 8px rgba(26, 77, 58, 0.15);
}

.zen-button:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px rgba(26, 77, 58, 0.2);
}

.zen-button.secondary {
  background: rgba(26, 77, 58, 0.1);
  color: var(--zen-bamboo);
  border: none;
}

.zen-button.secondary:hover {
  background: rgba(26, 77, 58, 0.15);
}

.zen-button.outline {
  background: transparent;
  color: var(--zen-bamboo);
  border: 2px solid var(--zen-bamboo);
  box-shadow: none;
}

.zen-button.outline:hover {
  background: rgba(26, 77, 58, 0.1);
}

.zen-button.ghost {
  background: transparent;
  color: var(--zen-ink-light);
  box-shadow: none;
  border-radius: var(--radius-md);
  padding: 8px 16px;
}

.zen-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: var(--space-lg);
  box-shadow:
    0 8px 32px rgba(26, 77, 58, 0.08),
    0 2px 8px rgba(26, 77, 58, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.zen-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 48px rgba(26, 77, 58, 0.12),
    0 8px 16px rgba(26, 77, 58, 0.08);
}

.zen-input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid rgba(26, 77, 58, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-zh);
  font-size: 1rem;
  color: var(--zen-ink);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

.zen-input:focus {
  border-color: var(--zen-bamboo);
  background: white;
  box-shadow: 0 0 0 4px rgba(26, 77, 58, 0.1);
}

.zen-input::placeholder {
  color: var(--zen-ink-light);
  opacity: 0.7;
}

textarea.zen-input {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.mood-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.mood-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  box-shadow:
    0 4px 12px rgba(26, 77, 58, 0.08),
    0 2px 4px rgba(26, 77, 58, 0.04);
}

.mood-item:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow:
    0 8px 24px rgba(26, 77, 58, 0.15),
    0 4px 8px rgba(26, 77, 58, 0.08);
  background: rgba(255, 255, 255, 0.95);
}

.mood-item.selected {
  border-color: var(--zen-bamboo);
  background: rgba(26, 77, 58, 0.1);
  box-shadow:
    0 4px 16px rgba(26, 77, 58, 0.2),
    0 2px 4px rgba(26, 77, 58, 0.1);
}

.mood-emoji {
  font-size: 2.5rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.mood-item:hover .mood-emoji {
  transform: scale(1.1);
}

.mood-label {
  font-size: 0.9rem;
  color: var(--zen-ink);
  font-weight: 500;
}

.mood-note-container {
  margin-bottom: var(--space-lg);
}

.mood-note-container textarea {
  width: 100%;
  font-family: var(--font-zh);
  font-size: 1rem;
  line-height: 1.6;
  border-radius: 20px;
  padding: 16px;
}

.mood-history-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-md);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin-bottom: var(--space-sm);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
}

.mood-history-item:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(4px);
}

.mood-history-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.mood-history-emoji {
  font-size: 2rem;
}

.mood-history-info {
  display: flex;
  flex-direction: column;
}

.mood-history-mood {
  font-weight: 500;
  color: var(--zen-ink);
  font-size: 0.95rem;
}

.mood-history-date {
  font-size: 0.8rem;
  color: var(--zen-ink-light);
  margin-top: 2px;
}

.mood-history-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-xs);
}

.mood-history-note {
  font-size: 0.85rem;
  color: var(--zen-ink-light);
  max-width: 200px;
  text-align: right;
  line-height: 1.4;
}

.mood-delete-btn {
  background: none;
  border: none;
  color: var(--zen-ink-light);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-zh);
  transition: all var(--transition-base);
}

.mood-delete-btn:hover {
  background: rgba(255, 0, 0, 0.1);
  color: #e74c3c;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.stat-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow:
    0 4px 16px rgba(26, 77, 58, 0.08),
    0 2px 4px rgba(26, 77, 58, 0.04);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 24px rgba(26, 77, 58, 0.12),
    0 4px 8px rgba(26, 77, 58, 0.08);
}

.stat-card-icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-xs);
}

.stat-card-value {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--zen-bamboo);
  margin-bottom: 4px;
}

.stat-card-label {
  font-size: 0.85rem;
  color: var(--zen-ink-light);
}

.chart-container {
  position: relative;
  height: 300px;
  margin: var(--space-lg) 0;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  box-shadow:
    0 8px 32px rgba(26, 77, 58, 0.08),
    0 2px 8px rgba(26, 77, 58, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.chart-dimension-switcher {
  display: flex;
  gap: 4px;
}

.dimension-btn {
  background: transparent;
  border: 1px solid rgba(26, 77, 58, 0.2);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--zen-ink-light);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-zh);
}

.dimension-btn:hover {
  border-color: var(--zen-bamboo);
  color: var(--zen-bamboo);
}

.dimension-btn.active {
  background: var(--zen-bamboo);
  color: white;
  border-color: var(--zen-bamboo);
  box-shadow: 0 4px 12px rgba(26, 77, 58, 0.3);
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(26, 77, 58, 0.1);
  margin-top: var(--space-sm);
}

.legend-item {
  font-size: 0.85rem;
  color: var(--zen-ink-light);
}

.page-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--zen-bamboo);
  letter-spacing: 0.05em;
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-color-scheme: dark) {
  .glass-effect,
  .glass-card {
    background: rgba(30, 30, 30, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
  }

  .zen-card {
    background: rgba(30, 30, 30, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
  }

  .mood-item {
    background: rgba(30, 30, 30, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
  }

  .stat-card {
    background: rgba(30, 30, 30, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
  }

  .chart-container {
    background: rgba(30, 30, 30, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
  }

  .zen-input {
    background: rgba(30, 30, 30, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
  }

  .zen-input:focus {
    background: rgba(40, 40, 40, 0.95);
  }

  .app-header {
    background: rgba(30, 30, 30, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chart-dimension-switcher {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .dimension-btn {
    padding: 3px 10px;
    font-size: 0.8rem;
  }

  .chart-container {
    height: 220px;
  }

  .chart-legend {
    flex-wrap: wrap;
  }

  .app-header {
    padding: var(--space-sm);
    flex-direction: column;
    gap: var(--space-sm);
  }

  .app-main {
    padding: var(--space-sm);
  }

  .page-content {
    padding: var(--space-md);
  }

  .mood-selector {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-xs);
  }

  .mood-item {
    padding: var(--space-xs);
  }

  .mood-emoji {
    font-size: 1.8rem;
  }

  .mood-label {
    font-size: 0.75rem;
  }

  .mood-history-item {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .mood-history-right {
    align-items: flex-start;
  }

  .mood-history-note {
    max-width: 100%;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .mood-selector {
    grid-template-columns: repeat(3, 1fr);
  }

  .chart-dimension-switcher {
    width: 100%;
    justify-content: center;
  }

  .chart-container {
    height: 180px;
    padding: var(--space-sm);
  }

  .zen-card h3 {
    font-size: 0.95rem;
  }

  .chart-legend {
    font-size: 0.75rem;
    gap: var(--space-sm);
  }

  .app-title {
    font-size: 1.3rem;
  }

  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}