body {
  font-family: var(--font-family);
  font-size: var(--font-base);
  color: var(--text-primary);
  background: var(--bg-page);
}

.app-shell {
  min-height: 100vh;
  padding-bottom: calc(var(--tabbar-height) + 16px);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.page-title {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.page-subtitle {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-weight: 600;
  font-size: var(--font-sm);
  transition: opacity 0.15s, transform 0.1s;
  min-height: 44px;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid #E5E7EB;
}

.btn-danger {
  background: transparent;
  color: var(--danger);
}

.btn-ghost {
  background: #F3F4F6;
  color: var(--text-secondary);
}

.btn-sm {
  padding: 6px 14px;
  min-height: 36px;
  font-size: var(--font-xs);
}

.btn-block {
  width: 100%;
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  font-size: var(--font-xs);
  font-weight: 500;
  white-space:nowrap;
}

.tag-success {
  background: var(--success-light);
  color: var(--success);
}

.tag-pink {
  background: #FCE7F3;
  color: var(--tag-pink);
}

.tag-blue {
  background: #DBEAFE;
  color: var(--info);
}

.tag-yellow {
  background: #FEF3C7;
  color: #B45309;
}

.tag-orange {
  background: #FFEDD5;
  color: var(--primary);
}

.tag-gray {
  background: #F3F4F6;
  color: var(--text-secondary);
}

.tag-purple {
  background: #F3E8FF;
  color: var(--purple);
}

.tag-allergy {
  background: var(--danger-light);
  color: var(--danger);
}

/* Segmented tabs */
.seg-tabs {
  display: flex;
  gap: 8px;
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

.seg-tab {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
}

.seg-tab.active {
  background: var(--primary);
  color: #fff;
}

/* Form */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-sm);
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-md);
  background: #fff;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 131, 58, 0.15);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.checkbox-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-pill);
  font-size: var(--font-xs);
  cursor: pointer;
}

.checkbox-chip.active {
  border-color: var(--primary);
  background: #FFEDD5;
  color: var(--primary-dark);
}

/* Stars */
.stars {
  display: inline-flex;
  gap: 2px;
  color: var(--warning);
  letter-spacing: 1px;
}

.stars .empty {
  color: #E5E7EB;
}

/* Toast */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
  width: min(90vw, 360px);
}

.toast {
  pointer-events: auto;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: var(--font-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.25s ease;
}

.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warn { background: var(--warning); }
.toast-info { background: var(--info); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 9000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #fff;
  border-radius: var(--radius-xl) var(--radius-xl) var(--radius-lg) var(--radius-lg);
  width: min(100%, 520px);
  max-height: 85vh;
  overflow: auto;
  transform: translateY(20px);
  transition: transform 0.2s;
  padding: var(--space-xl);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.modal-title {
  font-size: var(--font-lg);
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #F3F4F6;
  font-size: 18px;
  color: var(--text-secondary);
}

.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: var(--space-xl);
}

/* Loading */
.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: 12px;
  color: var(--text-secondary);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #FED7AA;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Progress stats */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Softness / allergy muted */
.ingredient-muted {
  opacity: 0.45;
  text-decoration: line-through;
}

.ingredient-banned::after {
  content: " ⛔";
}

/* Flex helpers */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: 8px; }
.gap-md { gap: 12px; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 12px; }
.mt-lg { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: var(--font-sm); }
.text-xs { font-size: var(--font-xs); }
.fw-bold { font-weight: 700; }
.hidden { display: none !important; }