/* ============================================================
   Love Recipe - 前台主样式
   现代温馨风格
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=ZCOOL+XiaoWei&display=swap');

/* ---- CSS Variables ---- */
:root {
  --color-bg: #FFF8F0;
  --color-bg-secondary: #FFF3E8;
  --color-bg-card: #FFFFFF;
  --color-primary: #E8603C;
  --color-primary-hover: #D4502C;
  --color-primary-light: #F4A261;
  --color-primary-ultra-light: #FDE8D8;
  --color-accent: #6B4226;
  --color-text: #3D2C1E;
  --color-text-secondary: #7A5C44;
  --color-text-muted: #B09080;
  --color-border: #F0DDD0;
  --color-border-light: #FAF0E8;
  --color-success: #4CAF50;
  --color-tag-cold: #5BA4E0;
  --color-tag-hot: #FF7043;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-card: 0 4px 20px rgba(232,96,60,0.08);
  --shadow-primary: 0 4px 16px rgba(232,96,60,0.28);
  --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --font-display: 'ZCOOL XiaoWei', 'Noto Serif SC', serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-serif);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0 24px;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 2px 8px rgba(232,96,60,0.25);
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 1px;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: var(--color-text-secondary);
  font-size: 14px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-ultra-light);
}
.cart-btn {
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 14px;
  font-family: var(--font-serif);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  box-shadow: var(--shadow-primary);
}
.cart-btn:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.cart-count {
  background: white;
  color: var(--color-primary);
  border-radius: var(--radius-full);
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  transition: var(--transition);
}
.cart-count.bump { animation: bump 0.3s ease; }
@keyframes bump {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.5); }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  background: linear-gradient(135deg, #FFF3E8 0%, #FDE8D8 50%, #FCEEE4 100%);
  padding: 48px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '🍳';
  position: absolute;
  font-size: 150px;
  opacity: 0.05;
  top: -30px;
  left: -20px;
  transform: rotate(-20deg);
  pointer-events: none;
}
.hero::after {
  content: '🥗';
  position: absolute;
  font-size: 150px;
  opacity: 0.05;
  bottom: -30px;
  right: -20px;
  transform: rotate(15deg);
  pointer-events: none;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 52px);
  color: var(--color-accent);
  margin-bottom: 8px;
  position: relative;
}
.hero-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  color: var(--color-text-secondary);
  position: relative;
}

/* ============================================================
   Category Tabs
   ============================================================ */
.category-tabs-wrapper {
  position: sticky;
  top: 64px;
  z-index: 90;
  background: rgba(255, 248, 240, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-light);
  padding: 0 24px;
}
.category-tabs {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.category-tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  white-space: nowrap;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-family: var(--font-serif);
  color: var(--color-text-secondary);
  border: 1.5px solid var(--color-border);
  background: white;
  transition: var(--transition);
  cursor: pointer;
}
.tab-btn:hover { color: var(--color-primary); border-color: var(--color-primary); }
.tab-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}

/* ============================================================
   Menu Content
   ============================================================ */
.menu-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}
.category-section { display: none; }
.category-section.active { display: block; }
.category-title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.category-title::before {
  content: '';
  width: 4px;
  height: 22px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.dish-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
}

/* ============================================================
   Dish Card
   ============================================================ */
.dish-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1.5px solid var(--color-border-light);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}
.dish-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 28px rgba(232,96,60,0.16);
}
.dish-card.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-card);
}
.dish-image-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(135deg, #FDE8D8, #FFF3E8);
  position: relative;
}
.dish-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.dish-card:hover .dish-image { transform: scale(1.06); }
.dish-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
}
.dish-body { padding: 14px; }
.dish-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.dish-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px;
}
.dish-type-badge {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}
.dish-type-badge.cold { background: #EBF5FB; color: var(--color-tag-cold); }
.dish-type-badge.hot { background: #FEF3EE; color: var(--color-tag-hot); }
.dish-source-link {
  font-size: 11px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 2px;
}
.dish-source-link:hover { color: var(--color-primary); }
.dish-add-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 34px;
  height: 34px;
  background: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  opacity: 0;
  transform: scale(0.7);
  color: var(--color-primary);
}
.dish-card:hover .dish-add-btn { opacity: 1; transform: scale(1); }
.dish-add-btn:hover { background: var(--color-primary); color: white; transform: scale(1.12); }
.dish-selected-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  box-shadow: var(--shadow-primary);
  animation: popIn 0.2s ease;
}
@keyframes popIn {
  0% { transform: scale(0); }
  80% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ============================================================
   Cart FAB
   ============================================================ */
.cart-fab {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 200;
  display: none;
}
.cart-fab.visible { display: block; }
.cart-fab-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  border-radius: var(--radius-full);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: var(--shadow-primary);
  transition: var(--transition);
  position: relative;
}
.cart-fab-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(232,96,60,0.4); }
.cart-fab-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-full);
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  border: 2px solid white;
}

/* ============================================================
   Cart Drawer
   ============================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(61, 44, 30, 0.4);
  z-index: 290;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}
.cart-overlay.active { opacity: 1; pointer-events: all; }
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(420px, 100vw);
  background: white;
  z-index: 300;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 32px rgba(0,0,0,0.15);
}
.cart-drawer.open { transform: translateX(0); }
.cart-drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--color-primary-ultra-light), white);
  flex-shrink: 0;
}
.cart-drawer-title { font-family: var(--font-display); font-size: 20px; color: var(--color-accent); }
.cart-close-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 16px;
  transition: var(--transition);
  background: transparent;
}
.cart-close-btn:hover { background: var(--color-primary-ultra-light); color: var(--color-primary); }
.cart-drawer-body { flex: 1; overflow-y: auto; padding: 16px; }
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--color-text-muted);
  gap: 12px;
  text-align: center;
}
.cart-empty-icon { font-size: 64px; opacity: 0.4; }

/* Cart Items */
.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  animation: slideIn 0.2s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}
.cart-item-icon {
  font-size: 26px;
  width: 44px;
  height: 44px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cart-item-img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 14px; font-weight: 600; color: var(--color-text); line-height: 1.3; }
.cart-item-type { font-size: 11px; color: var(--color-text-muted); margin-top: 2px; }
.cart-item-controls { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-secondary);
  transition: var(--transition);
}
.qty-btn:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); }
.qty-display { font-size: 15px; font-weight: 700; min-width: 20px; text-align: center; color: var(--color-primary); }

/* Cart Footer */
.cart-drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  background: white;
  flex-shrink: 0;
}
.cart-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.cart-summary-count { font-weight: 700; color: var(--color-primary); font-size: 16px; }

/* Forms */
.order-form { display: flex; flex-direction: column; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-label { font-size: 13px; color: var(--color-text-secondary); font-weight: 600; }
.form-input, .form-textarea {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-text);
  font-family: var(--font-serif);
  transition: var(--transition);
  width: 100%;
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-ultra-light);
}
.form-textarea { resize: vertical; min-height: 60px; }

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 15px;
  font-family: var(--font-serif);
  font-weight: 600;
  width: 100%;
  transition: var(--transition);
  box-shadow: var(--shadow-primary);
  letter-spacing: 0.5px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,96,60,0.35); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-outline {
  display: inline-block;
  padding: 10px 28px;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-family: var(--font-serif);
  font-weight: 600;
  transition: var(--transition);
}
.btn-outline:hover { background: var(--color-primary); color: white; }

/* ============================================================
   Toast
   ============================================================ */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  /* translateY(-200%) 确保无论 toast 高度多少，都完全移出视口顶部 */
  transform: translateX(-50%) translateY(-200%);
  opacity: 0;
  color: white;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-serif);
  z-index: 500;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.35s ease;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}
.toast.success { background: linear-gradient(135deg, #43A047, #66BB6A); }
.toast.error { background: linear-gradient(135deg, #E53935, #EF5350); }
.toast.info { background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); }
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ============================================================
   Orders Page
   ============================================================ */
.orders-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
}
.page-header { margin-bottom: 32px; }
.page-title { font-family: var(--font-display); font-size: 30px; color: var(--color-accent); }
.page-subtitle { color: var(--color-text-muted); font-size: 14px; margin-top: 4px; }
.orders-empty { text-align: center; padding: 80px 24px; color: var(--color-text-muted); }
.orders-empty-icon { font-size: 80px; margin-bottom: 20px; opacity: 0.4; }
.order-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.order-card:hover { box-shadow: var(--shadow-md); }
.order-card-header {
  background: linear-gradient(135deg, var(--color-primary-ultra-light), white);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-light);
  gap: 8px;
}
.order-number { font-size: 12px; color: var(--color-text-muted); margin-right: 8px; }
.order-customer { font-weight: 700; font-size: 16px; color: var(--color-accent); }
.order-time { font-size: 13px; color: var(--color-text-muted); white-space: nowrap; }
.order-items-list {
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.order-item-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 13px;
  color: var(--color-text);
}
.order-item-qty {
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
}
.order-note {
  padding: 0 20px 14px;
  font-size: 13px;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ============================================================
   Empty State
   ============================================================ */
.empty-dishes {
  text-align: center;
  padding: 60px 24px;
  color: var(--color-text-muted);
}
.empty-dishes p { margin-top: 12px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--color-text-muted);
  font-size: 13px;
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  .site-header { padding: 0 16px; }
  .header-inner { height: 56px; }
  .logo-text { font-size: 18px; }
  .nav-link { display: none; }
  .hero { padding: 32px 16px; }
  .category-tabs-wrapper { padding: 0 12px; top: 56px; }
  .menu-content { padding: 24px 16px; }
  .dish-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .orders-page { padding: 24px 16px; }
  .cart-fab { bottom: 20px; right: 16px; }
}
@media (max-width: 400px) {
  .dish-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}
@media (min-width: 1200px) {
  .dish-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
}