:root {
  --pink: #ff85a2;
  --pink-dark: #ff5c85;
  --pink-light: #ffd1dc;
  --bg: #fff0f3;
  --card: #ffffff;
  --text: #333333;
  --text-secondary: #888888;
  --border: #ffe0e6;
  --shadow: 0 4px 12px rgba(255, 92, 133, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg);
  position: relative;
}

/* Header */
.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(12px + var(--safe-top)) 16px 16px;
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dark) 100%);
  color: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
}

.header-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  color: #fff;
}

.header-text {
  flex: 1;
  text-align: center;
}

.header-text h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}

.header-text p {
  margin: 2px 0 0;
  font-size: 13px;
  opacity: 0.95;
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 8px;
  padding: 12px 16px 0;
  overflow-x: auto;
}

.chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.status-chip {
  cursor: pointer;
  user-select: none;
}

.select-chip select {
  border: none;
  background: transparent;
  font-size: 13px;
  color: var(--text);
  outline: none;
  cursor: pointer;
  padding-left: 2px;
}

/* Search */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 16px 0;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  background: transparent;
}

.search-icon {
  color: var(--text-secondary);
}

/* Category tabs */
.category-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.category-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: all .2s;
}

.category-tab.active {
  background: var(--pink);
  color: #fff;
  border-color: var(--pink);
  box-shadow: 0 3px 8px rgba(255, 92, 133, 0.3);
}

/* Content */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 0 16px 100px;
  scrollbar-width: thin;
}

.section-title {
  margin: 16px 0 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--pink-dark);
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-secondary);
}

.empty-state .big-emoji {
  font-size: 56px;
  display: block;
  margin-bottom: 12px;
}

/* Dish card */
.dish-card {
  display: flex;
  gap: 12px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  align-items: center;
  position: relative;
}

.dish-img {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--pink-light);
  flex-shrink: 0;
}

.dish-info {
  flex: 1;
  min-width: 0;
}

.dish-name {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px;
}

.dish-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0 0 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dish-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.dish-sold {
  color: var(--pink-dark);
  font-weight: 600;
}

.dish-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--pink-dark);
  margin-top: 4px;
}

.dish-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--pink-dark);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn.add {
  background: var(--pink);
  color: #fff;
  border-color: var(--pink);
}

.qty-num {
  min-width: 20px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
}

/* Manage list */
.manage-list .dish-card {
  align-items: flex-start;
}

.dish-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--pink-light);
  color: var(--pink-dark);
}

.btn-delete {
  margin-top: 6px;
  padding: 6px 12px;
  font-size: 12px;
  color: #fff;
  background: #ff4d4f;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

/* Forms */
.form-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  outline: none;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--pink);
}

.form-group textarea {
  resize: vertical;
  min-height: 64px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.btn-primary {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--pink);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(255, 92, 133, 0.3);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  padding: 10px 16px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Today menu / cart */
.cart-summary {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 12px;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-weight: 600;
}

.cart-item-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--border);
  font-size: 18px;
  font-weight: 800;
}

.total-price {
  color: var(--pink-dark);
}

.order-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

/* Bottom nav */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 8px 0 calc(8px + var(--safe-bottom));
  background: var(--card);
  border-top: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
  z-index: 10;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  position: relative;
  padding: 6px 0;
}

.nav-item.active {
  color: var(--pink-dark);
  font-weight: 700;
}

.nav-icon {
  font-size: 22px;
}

.nav-center .nav-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pink), var(--pink-dark));
  color: #fff;
  border-radius: 50%;
  margin-top: -24px;
  box-shadow: 0 4px 12px rgba(255, 92, 133, 0.4);
  font-size: 24px;
}

.nav-badge {
  position: absolute;
  top: 2px;
  right: calc(50% - 22px);
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: #ff4d4f;
  color: #fff;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-badge:empty,
.nav-badge[data-count="0"] {
  display: none;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
}

.modal.show {
  pointer-events: auto;
  opacity: 1;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 80vh;
  background: var(--card);
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform .25s ease-out;
}

.modal.show .modal-content {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0;
  font-size: 18px;
}

.close-btn {
  border: none;
  background: transparent;
  font-size: 20px;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

/* History card */
.history-card {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 10px;
}

.history-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.history-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--text-secondary);
}

.history-card .history-total {
  margin-top: 8px;
  font-weight: 800;
  color: var(--pink-dark);
}

/* Utility */
.text-right {
  text-align: right;
}

.mt-10 {
  margin-top: 10px;
}

/* Responsive */
@media (min-width: 500px) {
  #app {
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
  }
}