/* ==========================================================================
   邻里鲜生 · Design System & Component Library
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Colors */
  --color-primary: #1a3c2e;
  --color-primary-light: #2d5a44;
  --color-primary-soft: #e8f0eb;
  --color-accent: #ff6b3d;
  --color-accent-light: #ff8d68;
  --color-accent-soft: #fff0ea;
  --color-success: #07c160;
  --color-success-soft: #e3f8ee;
  --color-bg: #faf6ef;
  --color-paper: #f3ede1;
  --color-text: #14241c;
  --color-muted: #6b7a72;
  --color-gold: #d9a441;
  --color-gold-soft: #fbf2dd;
  --color-line: #e6ddcd;
  --color-white: #ffffff;
  --color-danger: #e63946;
  --color-danger-soft: #fde8ea;

  /* Fonts */
  --font-heading: 'ZCOOL XiaoWei', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --font-serif: 'DM Serif Display', serif;

  /* Radius */
  --radius-card: 20px;
  --radius-card-sm: 14px;
  --radius-btn: 36px;
  --radius-btn-sm: 24px;
  --radius-input: 12px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-card: 0 4px 20px rgba(26, 60, 46, 0.08);
  --shadow-float: 0 8px 30px rgba(26, 60, 46, 0.15);
  --shadow-tab: 0 -2px 16px rgba(26, 60, 46, 0.06);
  --shadow-btn: 0 4px 14px rgba(255, 107, 61, 0.35);

  /* Sizing */
  --phone-width: 430px;
  --phone-height: 880px;

  --tab-h: 60px;
  --safe-bottom: 8px;
}

/* ---------- Reset ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--color-text);
  background: #d9d2c4;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px 0;
}

a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }
input, textarea { font-family: inherit; outline: none; border: none; }

.hidden { display: none !important; }

/* ---------- Phone Frame ---------- */
.phone-frame {
  position: relative;
  width: var(--phone-width);
  max-width: 100vw;
  height: var(--phone-height);
  max-height: 100vh;
  background: var(--color-bg);
  border-radius: 42px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28), 0 0 0 11px #1c1c1e, 0 0 0 12px #2a2a2c;
  display: flex;
  flex-direction: column;
}

@media (max-width: 480px) {
  body { padding: 0; background: var(--color-bg); }
  .phone-frame {
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    box-shadow: none;
  }
  .category-page { height: calc(100vh - var(--tab-h)); }
}



/* ---------- App Content ---------- */
.app-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.app-content::-webkit-scrollbar { display: none; }

.page-container { min-height: 100%; }

/* ---------- Page transitions ---------- */
.page-enter {
  animation: pageIn 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
}
@keyframes pageIn {
  from { opacity: 0; transform: translateX(16px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ---------- Bottom Tab Bar ---------- */
.tab-bar {
  flex-shrink: 0;
  height: var(--tab-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-tab);
  display: flex;
  align-items: stretch;
  padding-bottom: var(--safe-bottom);
  z-index: 40;
}

.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--color-muted);
  transition: color 0.2s;
  position: relative;
}

.tab-icon { font-size: 22px; line-height: 1; transition: transform 0.2s; }
.tab-label { font-size: 11px; font-weight: 500; }

.tab-item.active { color: var(--color-primary); }
.tab-item.active .tab-icon { transform: scale(1.15) translateY(-1px); }

/* ==========================================================================
   Reusable UI Components
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 28px;
  transition: all 0.2s;
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(0.96); }

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-dark {
  background: var(--color-primary);
  color: #fff;
}
.btn-ghost {
  background: var(--color-paper);
  color: var(--color-text);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-line);
  color: var(--color-text);
}
.btn-block { width: 100%; }
.btn-sm { padding: 8px 18px; font-size: 13px; border-radius: var(--radius-btn-sm); }
.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-disabled, .btn:disabled {
  background: var(--color-paper) !important;
  color: var(--color-muted) !important;
  box-shadow: none !important;
  cursor: not-allowed;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.section-title::before {
  content: '';
  width: 4px;
  height: 18px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ---------- Product Card ---------- */
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.18s;
}
.product-card:active { transform: scale(0.97); }

.product-img {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  overflow: hidden;
}
.product-img-bg {
  position: absolute;
  inset: 0;
  opacity: 0.9;
}
.product-img-emoji {
  position: relative;
  z-index: 1;
  font-size: 52px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
}
.product-img img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-tags {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.product-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  color: #fff;
}
.tag-recommend { background: var(--color-gold); }
.tag-special { background: var(--color-accent); }
.tag-new { background: var(--color-success); }
.tag-hot { background: var(--color-danger); }

.product-soldout {
  position: absolute;
  inset: 0;
  background: rgba(20, 36, 28, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.product-soldout span {
  background: rgba(255,255,255,0.9);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
}

.product-body { padding: 10px 12px 12px; flex: 1; display: flex; flex-direction: column; }
.product-name {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
  min-height: 38px;
}
.product-spec {
  font-size: 11px;
  color: var(--color-muted);
  margin-bottom: 6px;
}
.product-bottom { display: flex; align-items: flex-end; justify-content: space-between; margin-top: auto; }
.product-price { display: flex; flex-direction: column; }
.product-price-now { font-size: 18px; font-weight: 900; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.product-price-now::before { content: '¥'; font-size: 12px; font-weight: 700; }
.product-price-old { font-size: 11px; color: var(--color-muted); text-decoration: line-through; }
.product-sales { font-size: 11px; color: var(--color-muted); }

.add-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(255,107,61,0.4);
  flex-shrink: 0;
  transition: transform 0.15s;
}
.add-btn:active { transform: scale(0.85); }
.add-btn.disabled { background: var(--color-line); box-shadow: none; }

/* ---------- Product Grid ---------- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 14px 20px;
}

/* ==========================================================================
   Home Page
   ========================================================================== */
.home-header {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: 14px 16px 18px;
  color: #fff;
}

.community-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.community-info { display: flex; align-items: center; gap: 6px; }
.community-icon { font-size: 18px; }
.community-name { font-size: 16px; font-weight: 700; font-family: var(--font-heading); }
.community-arrow { font-size: 12px; opacity: 0.8; }
.community-eta {
  font-size: 11px;
  background: rgba(255,255,255,0.18);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 4px;
}

.search-bar {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  border-radius: var(--radius-pill);
  padding: 0 16px;
  height: 40px;
  gap: 8px;
}
.search-icon { font-size: 16px; opacity: 0.6; }
.search-input {
  flex: 1;
  border: none;
  background: none;
  font-size: 13px;
  color: var(--color-text);
}
.search-input::placeholder { color: var(--color-muted); }

/* Banner Carousel */
.banner-wrap { padding: 14px 16px 6px; }
.banner-carousel {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 430 / 170;
  box-shadow: var(--shadow-card);
}
.banner-track { display: flex; height: 100%; transition: transform 0.45s cubic-bezier(0.22,0.61,0.36,1); }
.banner-slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: relative;
  overflow: hidden;
}
.banner-slide-bg { position: absolute; inset: 0; }
.banner-slide-content { position: relative; z-index: 1; }
.banner-slide-title { font-family: var(--font-heading); font-size: 24px; color: #fff; margin-bottom: 4px; text-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.banner-slide-sub { font-size: 13px; color: rgba(255,255,255,0.9); }
.banner-slide-emoji { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); font-size: 64px; z-index: 1; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.2)); }
.banner-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 2;
}
.banner-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.5); transition: all 0.3s; }
.banner-dot.active { width: 18px; border-radius: 3px; background: #fff; }

/* Category Nav */
.category-nav {
  display: flex;
  gap: 6px;
  padding: 16px 8px 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.category-nav::-webkit-scrollbar { display: none; }
.cat-nav-item {
  flex-shrink: 0;
  width: 76px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 6px 4px;
  border-radius: var(--radius-card-sm);
  transition: background 0.2s;
}
.cat-nav-item:active { background: var(--color-paper); }
.cat-nav-emoji {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: var(--shadow-card);
}
.cat-nav-label { font-size: 12px; color: var(--color-text); }

/* Group buy entry card */
.gb-entry {
  margin: 8px 16px 4px;
  background: linear-gradient(135deg, #fff5e9, #ffe8d6);
  border-radius: var(--radius-card);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}
.gb-entry-left { display: flex; align-items: center; gap: 12px; }
.gb-entry-icon { font-size: 32px; }
.gb-entry-title { font-family: var(--font-heading); font-size: 17px; color: var(--color-accent); }
.gb-entry-desc { font-size: 12px; color: var(--color-muted); }
.gb-entry-btn {
  background: var(--color-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

/* Home section */
.home-section { padding: 14px 16px 0; }
.home-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

/* ---------- Loading Skeleton ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-paper) 25%, #e9e1d0 50%, var(--color-paper) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 8px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0 14px 20px; }
.skeleton-card { background: #fff; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); }
.skeleton-img { aspect-ratio: 1/1; }
.skeleton-lines { padding: 10px 12px; }
.skeleton-line { height: 12px; margin-bottom: 6px; }
.skeleton-line.short { width: 60%; }

/* ---------- Empty State ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}
.empty-emoji { font-size: 64px; margin-bottom: 16px; opacity: 0.8; }
.empty-title { font-size: 16px; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.empty-desc { font-size: 13px; color: var(--color-muted); margin-bottom: 18px; }

/* ---------- Pull to refresh spinner ---------- */
.ptr-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0;
}
.ptr-spinner .spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-paper);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Floating Cart Bar
   ========================================================================== */
.cart-float {
  position: absolute;
  bottom: calc(var(--tab-h) + 14px);
  left: 16px;
  right: 16px;
  height: 52px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  padding: 0 6px 0 8px;
  box-shadow: var(--shadow-float);
  z-index: 30;
  animation: cartFloatIn 0.3s ease;
}
@keyframes cartFloatIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cart-float-icon {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cart-float-emoji { font-size: 20px; }
.cart-float-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--color-primary);
}
.cart-float-info { flex: 1; padding-left: 12px; display: flex; flex-direction: column; }
.cart-float-total { color: #fff; font-size: 17px; font-weight: 800; font-variant-numeric: tabular-nums; }
.cart-float-tip { color: rgba(255,255,255,0.65); font-size: 11px; }
.cart-float-btn {
  background: var(--color-accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-btn);
}
.cart-float-btn:active { transform: scale(0.94); }

/* ==========================================================================
   Toast
   ========================================================================== */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(20, 36, 28, 0.92);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  max-width: 300px;
  text-align: center;
  backdrop-filter: blur(8px);
  animation: toastIn 0.25s ease, toastOut 0.25s ease 1.5s forwards;
  pointer-events: none;
}
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, -40%) scale(0.9); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
}

/* ==========================================================================
   Modal / Dialog
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 36, 28, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 28px 24px 24px;
  width: 100%;
  max-width: 320px;
  text-align: center;
  animation: modalIn 0.3s cubic-bezier(0.22,0.61,0.36,1);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.85) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-title { font-family: var(--font-heading); font-size: 19px; margin-bottom: 8px; }
.modal-body { font-size: 14px; color: var(--color-muted); line-height: 1.6; margin-bottom: 22px; }
.modal-actions { display: flex; gap: 12px; }
.modal-actions .btn { flex: 1; }

/* ---------- Bottom Sheet ---------- */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 36, 28, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
.sheet-box {
  background: var(--color-white);
  border-radius: 24px 24px 0 0;
  width: var(--phone-width);
  max-width: 100vw;
  max-height: 80vh;
  overflow-y: auto;
  animation: sheetIn 0.35s cubic-bezier(0.22,0.61,0.36,1);
  padding-bottom: env(safe-area-inset-bottom);
}
@keyframes sheetIn {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--color-line);
  border-radius: 2px;
  margin: 10px auto 4px;
}
.sheet-title {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 17px;
  padding: 8px 0 16px;
}

/* ---------- Profile Edit Sheet ---------- */
.member-edit-icon { font-size: 18px; opacity: 0.6; margin-left: 8px; }
.edit-profile-section { margin-bottom: 20px; }
.edit-profile-section label { display: block; font-size: 13px; color: var(--color-muted); margin-bottom: 8px; font-weight: 600; }
.avatar-picker { display: flex; align-items: flex-start; gap: 16px; }
.avatar-current {
  width: 64px; height: 64px; border-radius: 50%; background: var(--color-bg);
  display: flex; align-items: center; justify-content: center; font-size: 36px;
  border: 2px solid var(--color-line); flex-shrink: 0; overflow: hidden;
}
.avatar-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; flex: 1; }
.avatar-option {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  font-size: 22px; border-radius: 50%; cursor: pointer; transition: all 0.15s;
  background: var(--color-bg);
}
.avatar-option:hover { background: var(--color-primary); transform: scale(1.1); }
.edit-input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--color-line);
  border-radius: 12px; font-size: 15px; font-family: var(--font-body);
  outline: none; transition: border-color 0.2s; box-sizing: border-box;
}
.edit-input:focus { border-color: var(--color-primary); }
.edit-phone-display { padding: 12px 14px; background: var(--color-bg); border-radius: 12px; font-size: 14px; color: var(--color-muted); }
.edit-save-btn {
  width: 100%; padding: 14px; background: var(--color-primary); color: white;
  border: none; border-radius: 14px; font-size: 16px; font-family: var(--font-heading);
  font-weight: 700; cursor: pointer; margin-top: 8px; transition: opacity 0.2s;
}
.edit-save-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---------- Proxy Pay Page ---------- */
.proxy-pay-page { padding: 0; }
.proxy-pay-body { padding: 12px 16px; }
.proxy-order-card { background: var(--color-white); border-radius: 16px; padding: 16px; margin-bottom: 16px; }
.proxy-order-header { display: flex; justify-content: space-between; font-size: 12px; color: var(--color-muted); padding-bottom: 12px; border-bottom: 1px solid var(--color-line); margin-bottom: 12px; }
.proxy-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.proxy-item-emoji { width: 40px; height: 40px; border-radius: 10px; background: var(--color-bg); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; }
.proxy-item-info { flex: 1; }
.proxy-item-name { font-size: 14px; font-weight: 600; }
.proxy-item-spec { font-size: 12px; color: var(--color-muted); margin-top: 2px; }
.proxy-item-price { font-size: 14px; font-weight: 700; color: var(--color-accent); }
.proxy-total-row { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; margin-top: 8px; border-top: 1px solid var(--color-line); font-size: 16px; font-weight: 700; }
.proxy-total-amount { color: var(--color-accent); font-size: 22px; }
.proxy-pay-tips { background: var(--color-bg); border-radius: 12px; padding: 16px; font-size: 13px; color: var(--color-muted); line-height: 1.8; }
.proxy-pay-tips p { margin: 0; }
.proxy-submit-bar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-white); padding: 12px 16px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 -2px 12px rgba(26,60,46,0.08); z-index: 100; }

/* ==========================================================================
   Generic Page Styles
   ========================================================================== */
.page { padding-bottom: 20px; }
.page-pad { padding: 14px 16px; }

/* Nav header (sub pages) */
.nav-header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--color-white);
  box-shadow: 0 1px 8px rgba(26,60,46,0.05);
  position: sticky;
  top: 0;
  z-index: 20;
}
.nav-back {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-text);
}
.nav-title { flex: 1; text-align: center; font-size: 16px; font-weight: 700; font-family: var(--font-heading); margin-right: 32px; }

/* ==========================================================================
   Product Detail Page
   ========================================================================== */
.pd-carousel {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--color-primary-soft);
}
.pd-carousel-track { display: flex; height: 100%; transition: transform 0.4s ease; }
.pd-carousel-slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 120px;
  position: relative;
}
.pd-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.pd-carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
}
.pd-img-emoji { font-size: 120px; filter: drop-shadow(0 8px 20px rgba(0,0,0,0.15)); }

.pd-info { background: #fff; padding: 16px; margin-bottom: 10px; }
.pd-price-row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.pd-price-now { font-size: 30px; font-weight: 900; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.pd-price-now::before { content: '¥'; font-size: 16px; }
.pd-price-old { font-size: 14px; color: var(--color-muted); text-decoration: line-through; }
.pd-price-tag { background: var(--color-accent-soft); color: var(--color-accent); font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: var(--radius-pill); }
.pd-name { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.pd-meta { display: flex; gap: 16px; font-size: 12px; color: var(--color-muted); }
.pd-meta-item { display: flex; align-items: center; gap: 4px; }

.pd-section { background: #fff; padding: 16px; margin-bottom: 10px; }
.pd-spec-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pd-spec-chip {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-paper);
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid transparent;
  transition: all 0.2s;
}
.pd-spec-chip.active { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-primary); font-weight: 700; }

.pd-leader {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-gold-soft);
  border-radius: var(--radius-card-sm);
  padding: 14px;
}
.pd-leader-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.pd-leader-info { flex: 1; }
.pd-leader-name { font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.pd-leader-tag { font-size: 10px; background: var(--color-gold); color: #fff; padding: 2px 6px; border-radius: 4px; }
.pd-leader-text { font-size: 13px; color: var(--color-text); line-height: 1.5; }

.review-item { padding: 14px 0; border-bottom: 1px solid var(--color-line); }
.review-item:last-child { border-bottom: none; }
.review-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.review-avatar { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.review-name { font-size: 13px; font-weight: 500; }
.review-stars { font-size: 11px; color: var(--color-gold); }
.review-text { font-size: 13px; color: var(--color-text); line-height: 1.5; }

/* Product detail action bar */
.pd-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  display: flex;
  align-items: center;
  padding: 10px 16px;
  box-shadow: 0 -2px 16px rgba(26,60,46,0.08);
  z-index: 30;
  gap: 12px;
}
.pd-action-icons { display: flex; gap: 16px; }
.pd-action-icon { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 18px; color: var(--color-text); }
.pd-action-icon span { font-size: 10px; color: var(--color-muted); }
.pd-action-btns { flex: 1; display: flex; gap: 10px; }
.pd-action-btns .btn { flex: 1; padding: 12px; font-size: 14px; }

/* ==========================================================================
   Cart Page
   ========================================================================== */
.cart-list { padding: 12px 16px 100px; }
.cart-item {
  background: #fff;
  border-radius: var(--radius-card-sm);
  padding: 12px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
}
.cart-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  color: transparent;
  transition: all 0.2s;
}
.cart-check.checked { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.cart-item-img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  flex-shrink: 0;
}
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-size: 14px; font-weight: 500; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cart-item-spec { font-size: 11px; color: var(--color-muted); margin-bottom: 6px; }
.cart-item-price { font-size: 16px; font-weight: 800; color: var(--color-accent); }
.cart-item-price::before { content: '¥'; font-size: 11px; }

.stepper { display: flex; align-items: center; gap: 10px; }
.stepper-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  transition: all 0.15s;
}
.stepper-btn:active { transform: scale(0.85); }
.stepper-btn.minus { color: var(--color-muted); }
.stepper-val { font-size: 15px; font-weight: 600; min-width: 20px; text-align: center; font-variant-numeric: tabular-nums; }

.cart-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  box-shadow: 0 -2px 16px rgba(26,60,46,0.08);
  z-index: 30;
  gap: 12px;
}
.cart-footer-check { display: flex; align-items: center; gap: 6px; font-size: 13px; }
.cart-footer-total { flex: 1; }
.cart-footer-total .label { font-size: 12px; color: var(--color-muted); }
.cart-footer-total .amount { font-size: 20px; font-weight: 900; color: var(--color-accent); }
.cart-footer-total .amount::before { content: '¥'; font-size: 13px; }

/* ==========================================================================
   Order Confirm Page
   ========================================================================== */
.oc-section { background: #fff; margin-bottom: 10px; border-radius: var(--radius-card-sm); padding: 16px; margin: 0 16px 10px; }
.oc-section:first-of-type { margin-top: 12px; }

.oc-address {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.oc-address-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.oc-address-info { flex: 1; }
.oc-address-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.oc-address-name .phone { font-weight: 400; color: var(--color-muted); margin-left: 8px; }
.oc-address-detail { font-size: 13px; color: var(--color-muted); line-height: 1.4; }
.oc-arrow { color: var(--color-muted); font-size: 18px; }

.oc-delivery { display: flex; gap: 10px; }
.oc-delivery-opt {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-card-sm);
  border: 1.5px solid var(--color-line);
  text-align: center;
  transition: all 0.2s;
}
.oc-delivery-opt.active { border-color: var(--color-primary); background: var(--color-primary-soft); }
.oc-delivery-opt-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.oc-delivery-opt-desc { font-size: 11px; color: var(--color-muted); }

.oc-item { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--color-line); }
.oc-item:last-child { border-bottom: none; }
.oc-item-img { width: 52px; height: 52px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; }
.oc-item-info { flex: 1; }
.oc-item-name { font-size: 14px; font-weight: 500; }
.oc-item-spec { font-size: 11px; color: var(--color-muted); }
.oc-item-price { text-align: right; }
.oc-item-price .p { font-size: 14px; font-weight: 700; }
.oc-item-price .q { font-size: 12px; color: var(--color-muted); }

.oc-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; font-size: 14px; }
.oc-row .label { color: var(--color-muted); }
.oc-row .value { font-weight: 600; }
.oc-coupon { display: flex; align-items: center; gap: 4px; color: var(--color-accent); }
.oc-remark {
  width: 100%;
  background: var(--color-bg);
  border-radius: var(--radius-input);
  padding: 10px 14px;
  font-size: 13px;
  margin-top: 8px;
}

.oc-breakdown { background: #fff; margin: 0 16px 10px; border-radius: var(--radius-card-sm); padding: 16px; }
.oc-total-row { display: flex; justify-content: space-between; align-items: center; padding-top: 10px; border-top: 1px solid var(--color-line); }
.oc-total-row .label { font-size: 14px; }
.oc-total-row .amount { font-size: 22px; font-weight: 900; color: var(--color-accent); }
.oc-total-row .amount::before { content: '¥'; font-size: 14px; }

.oc-submit-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -2px 16px rgba(26,60,46,0.08);
  z-index: 30;
  gap: 12px;
}

/* ==========================================================================
   Order Detail Page
   ========================================================================== */
.order-detail-page { padding-bottom: 80px; }
.cart-page { padding-bottom: 80px; }
.order-confirm-page { padding-bottom: 80px; }
.order-status-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0f2a1f 100%);
  color: #fff;
  padding: 24px 20px;
  text-align: center;
}
.order-status-banner h2 { font-size: 20px; font-weight: 700; }
.order-status-banner .countdown { font-size: 13px; opacity: 0.85; margin-top: 6px; }

.order-timeline {
  display: flex;
  justify-content: space-between;
  padding: 20px 16px;
  background: #fff;
  margin: 0 16px 10px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  position: relative;
}
.order-timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-line);
  z-index: 0;
}
.order-timeline .timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
  flex: 1;
}
.order-timeline .timeline-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-line);
  border: 2px solid #fff;
  transition: all 0.3s;
}
.order-timeline .timeline-item.done .timeline-dot { background: var(--color-success); }
.order-timeline .timeline-item.current .timeline-dot {
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(217,164,65,0.2);
}
.order-timeline .timeline-label { font-size: 11px; color: var(--color-muted); }
.order-timeline .timeline-item.done .timeline-label { color: var(--color-text); }
.order-timeline .timeline-item.current .timeline-label { color: var(--color-accent); font-weight: 700; }

.order-section {
  background: #fff;
  margin: 0 16px 10px;
  border-radius: var(--radius-card);
  padding: 16px;
  box-shadow: var(--shadow-card);
}
.order-section h3 { font-size: 15px; font-weight: 700; margin-bottom: 12px; }

.order-items { display: flex; flex-direction: column; gap: 0; }
.order-item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
}
.order-item-row:last-child { border-bottom: none; }
.order-item-row .product-emoji {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.order-item-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.order-item-name { font-size: 14px; font-weight: 500; }
.order-item-spec { font-size: 12px; color: var(--color-muted); }
.order-item-price { font-size: 14px; font-weight: 700; color: var(--color-text); }

.order-amount-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  color: var(--color-muted);
}
.order-amount-row span:last-child { font-weight: 500; color: var(--color-text); }
.order-amount-row.discount span:last-child { color: var(--color-accent); }
.order-amount-row.total {
  border-top: 1px solid var(--color-line);
  margin-top: 4px;
  padding-top: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}
.order-amount-row.total .pay-amount { color: var(--color-accent); font-size: 18px; font-weight: 900; }

.order-address-info { padding: 4px 0; }
.order-address-info .addr-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.order-address-info .addr-detail { font-size: 13px; color: var(--color-muted); line-height: 1.4; }

.order-info-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
}
.order-info-row span:first-child { color: var(--color-muted); }
.order-info-row span:last-child { color: var(--color-text); }

.order-detail-actions {
  display: flex;
  gap: 10px;
  padding: 16px;
  margin: 0 16px 20px;
}
.order-detail-actions button { flex: 1; }

/* Group buy detail footer */
.gb-detail-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: #fff;
  box-shadow: 0 -2px 16px rgba(26,60,46,0.08);
  z-index: 30;
}

/* ==========================================================================
   Order List Page
   ========================================================================== */
.order-tabs {
  display: flex;
  background: #fff;
  padding: 0 8px;
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 1px 8px rgba(26,60,46,0.05);
}
.order-tab {
  flex: 1;
  text-align: center;
  padding: 12px 4px;
  font-size: 13px;
  color: var(--color-muted);
  position: relative;
  transition: color 0.2s;
}
.order-tab.active { color: var(--color-primary); font-weight: 700; }
.order-tab.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.order-card {
  background: #fff;
  border-radius: var(--radius-card-sm);
  margin: 10px 16px;
  padding: 14px;
  box-shadow: var(--shadow-card);
}
.order-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.order-no { font-size: 12px; color: var(--color-muted); }
.order-status { font-size: 13px; font-weight: 700; }
.order-status.pending { color: var(--color-accent); }
.order-status.delivering { color: var(--color-success); }
.order-status.completed { color: var(--color-muted); }
.order-status.cancelled { color: var(--color-muted); }

.order-goods { display: flex; gap: 8px; margin-bottom: 12px; }
.order-goods-img {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}
.order-goods-more {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: var(--color-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--color-muted);
  flex-shrink: 0;
}
.order-card-foot { display: flex; align-items: center; justify-content: space-between; }
.order-total { font-size: 13px; }
.order-total .count { color: var(--color-muted); }
.order-total .amount { font-size: 16px; font-weight: 800; }
.order-total .amount::before { content: '¥'; font-size: 11px; }
.order-actions { display: flex; gap: 8px; }
.order-card-actions { display: flex; gap: 8px; justify-content: flex-end; padding-top: 8px; border-top: 1px solid var(--color-line); margin-top: 8px; }

/* ==========================================================================
   Order Detail Page
   ========================================================================== */
.od-status-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.od-status-icon { font-size: 40px; }
.od-status-text { font-size: 18px; font-weight: 700; font-family: var(--font-heading); }
.od-status-desc { font-size: 12px; opacity: 0.85; margin-top: 4px; }

.od-timeline { background: #fff; padding: 16px; margin-bottom: 10px; }
.od-timeline .timeline-item { display: flex; gap: 14px; padding-bottom: 18px; position: relative; }
.od-timeline .timeline-item:last-child { padding-bottom: 0; }
.od-timeline .timeline-item::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 0;
  width: 2px;
  background: var(--color-line);
}
.od-timeline .timeline-item:last-child::before { display: none; }
.od-timeline .timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-line);
  flex-shrink: 0;
  margin-top: 2px;
  z-index: 1;
  border: 3px solid #fff;
}
.od-timeline .timeline-item.active .timeline-dot { background: var(--color-success); }
.od-timeline .timeline-item.current .timeline-dot { background: var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-soft); }
.od-timeline .timeline-content { flex: 1; }
.od-timeline .timeline-title { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.od-timeline .timeline-time { font-size: 12px; color: var(--color-muted); }
.od-timeline .timeline-desc { font-size: 12px; color: var(--color-muted); margin-top: 2px; }

.od-rider {
  background: #fff;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.od-rider-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--color-success-soft); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.od-rider-info { flex: 1; }
.od-rider-name { font-size: 14px; font-weight: 600; }
.od-rider-desc { font-size: 12px; color: var(--color-muted); }
.od-rider-call {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}

.od-section { background: #fff; padding: 16px; margin-bottom: 10px; }

/* ==========================================================================
   Group Buy Page
   ========================================================================== */
.gb-list { padding: 12px 16px; }
.gb-card {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 12px;
  display: flex;
  padding: 12px;
  gap: 12px;
}
.gb-card-img {
  width: 100px;
  height: 100px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  flex-shrink: 0;
}
.gb-card-info { flex: 1; display: flex; flex-direction: column; }
.gb-card-name { font-size: 15px; font-weight: 600; margin-bottom: 4px; line-height: 1.3; }
.gb-card-prices { display: flex; align-items: baseline; gap: 6px; margin-bottom: 8px; }
.gb-card-price { font-size: 22px; font-weight: 900; color: var(--color-accent); }
.gb-card-price::before { content: '¥'; font-size: 13px; }
.gb-card-old { font-size: 12px; color: var(--color-muted); text-decoration: line-through; }
.gb-card-old::before { content: '¥'; font-size: 10px; }
.gb-card-progress { margin-bottom: 8px; }
.gb-progress-bar { height: 8px; background: var(--color-paper); border-radius: 4px; overflow: hidden; margin-bottom: 4px; }
.gb-progress-fill { height: 100%; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light)); border-radius: 4px; transition: width 0.5s; }
.gb-progress-text { font-size: 11px; color: var(--color-muted); display: flex; justify-content: space-between; }
.gb-card-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.gb-countdown { font-size: 12px; color: var(--color-danger); font-weight: 600; font-variant-numeric: tabular-nums; }
.gb-join-btn {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-btn);
}

/* Group buy banner */
.gb-banner {
  margin: 12px 16px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}
.gb-banner-emoji { font-size: 36px; }
.gb-banner h3 { font-size: 18px; font-weight: 700; }
.gb-banner p { font-size: 13px; opacity: 0.9; margin-top: 2px; }

/* Group buy detail */
.gbd-hero {
  background: linear-gradient(135deg, var(--color-accent), #ff8d68);
  padding: 20px 16px;
  color: #fff;
  text-align: center;
}
.gbd-countdown-box { margin-top: 10px; }
.gbd-countdown-label { font-size: 12px; opacity: 0.9; margin-bottom: 6px; }
.gbd-countdown-time { display: flex; justify-content: center; gap: 6px; }
.gbd-time-block {
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 18px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.gbd-time-sep { font-size: 18px; font-weight: 800; align-self: center; }

.gbd-progress-section { background: #fff; padding: 20px 16px; margin-bottom: 10px; text-align: center; }
.gbd-progress-circle {
  width: 100px; height: 100px; margin: 0 auto 14px; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.gbd-avatars { display: flex; justify-content: center; gap: -8px; margin-top: 12px; }
.gbd-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; border: 2px solid #fff; margin-left: -8px;
}
.gbd-avatar:first-child { margin-left: 0; }
.gbd-avatar-more { background: var(--color-paper); font-size: 11px; color: var(--color-muted); font-weight: 700; }

.gbd-rules { background: #fff; padding: 16px; margin-bottom: 10px; }
.gbd-rule { display: flex; gap: 10px; padding: 8px 0; font-size: 13px; }
.gbd-rule-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--color-accent-soft); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}

/* Group buy detail page (alt class names used by renderDetail) */
.gb-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 20px;
}
.gb-detail-emoji {
  font-size: 64px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.15));
}
.gb-detail-info { flex: 1; }
.gb-detail-info h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}
.gb-detail-prices { display: flex; align-items: baseline; gap: 8px; }
.gb-price-big { font-size: 26px; font-weight: 900; color: var(--color-accent); }
.gb-original { font-size: 13px; color: var(--color-muted); text-decoration: line-through; }
.gb-discount-tag {
  font-size: 11px;
  font-weight: 700;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}
.gb-detail-body { padding: 16px; }
.gb-detail-progress { margin-bottom: 20px; }
.gb-progress-bar.lg { height: 10px; border-radius: 5px; margin-bottom: 8px; }
.gb-progress-info { display: flex; justify-content: space-between; font-size: 13px; color: var(--color-muted); }
.gb-remain { color: var(--color-accent); font-weight: 700; }
.gb-detail-rules { background: var(--color-paper); border-radius: var(--radius-card-sm); padding: 14px; margin-bottom: 16px; }
.gb-detail-rules h4 { font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.gb-detail-rules p { font-size: 13px; color: var(--color-muted); line-height: 1.8; }
.gb-detail-participants h4 { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.gb-avatars { display: flex; gap: 8px; flex-wrap: wrap; }
.gb-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--color-paper);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}

/* ==========================================================================
   Member Page
   ========================================================================== */
.member-header {
  background: linear-gradient(160deg, var(--color-primary) 0%, #0f2a1f 100%);
  padding: 24px 20px 20px;
  color: #fff;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.member-header::after {
  content: '';
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 140px; height: 140px;
  background: rgba(217,164,65,0.12);
  border-radius: 50%;
}
.member-top { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; position: relative; z-index: 1; }
.member-avatar {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--color-gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; border: 3px solid rgba(255,255,255,0.3);
}
.member-name { font-size: 18px; font-weight: 700; font-family: var(--font-heading); }
.member-level {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--color-gold); color: var(--color-primary);
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: var(--radius-pill);
  margin-top: 4px;
}

.member-stats { display: flex; gap: 8px; position: relative; z-index: 1; margin: 0 16px 10px; }
.member-stat {
  flex: 1;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-card-sm);
  padding: 12px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.member-stat-val { font-size: 20px; font-weight: 800; font-variant-numeric: tabular-nums; }
.member-stat-label { font-size: 11px; opacity: 0.8; margin-top: 2px; }

.member-quick { display: flex; background: #fff; margin: -16px 16px 10px; border-radius: var(--radius-card); padding: 16px 8px; box-shadow: var(--shadow-card); position: relative; z-index: 2; }
.member-quick-item { flex: 1; text-align: center; }
.member-quick-icon { font-size: 28px; margin-bottom: 4px; }
.member-quick-label { font-size: 12px; color: var(--color-text); }
.member-quick-badge { font-size: 10px; background: var(--color-danger); color: #fff; padding: 1px 5px; border-radius: var(--radius-pill); }

.member-menu { background: #fff; margin: 0 16px 10px; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card); }
.member-menu-item {
  display: flex; align-items: center; padding: 14px 16px;
  border-bottom: 1px solid var(--color-line);
  transition: background 0.15s;
}
.member-menu-item:last-child { border-bottom: none; }
.member-menu-item:active { background: var(--color-bg); }
.member-menu-icon { width: 32px; text-align: center; font-size: 20px; margin-right: 12px; }
.member-menu-text { flex: 1; font-size: 14px; }
.member-menu-arrow { color: var(--color-muted); font-size: 16px; }

/* Member page extras */
.member-info { flex: 1; }
.member-info h2 { font-size: 18px; font-weight: 700; font-family: var(--font-heading); }
.member-info p { font-size: 13px; opacity: 0.85; margin-top: 2px; }
.member-level-badge {
  display: inline-flex; align-items: center;
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: var(--radius-pill);
  background: var(--color-gold); color: var(--color-primary);
}
.member-level-badge.lv1 { background: #c0c0c0; color: #333; }
.member-level-badge.lv2 { background: var(--color-gold); color: var(--color-primary); }
.member-level-badge.lv3 { background: linear-gradient(135deg, #d9a441, #f0c060); color: var(--color-primary); }

.stat-item {
  flex: 1;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-card-sm);
  padding: 12px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.stat-num { font-size: 20px; font-weight: 800; font-variant-numeric: tabular-nums; display: block; }
.stat-label { font-size: 11px; opacity: 0.8; margin-top: 2px; display: block; }

.member-section { background: #fff; margin: 0 16px 10px; border-radius: var(--radius-card); padding: 16px; box-shadow: var(--shadow-card); }
.member-section h3 { font-size: 15px; font-weight: 700; margin-bottom: 12px; }

.member-upgrade { background: #fff; margin: 0 16px 10px; border-radius: var(--radius-card); padding: 14px 16px; box-shadow: var(--shadow-card); }
.member-upgrade p { font-size: 13px; color: var(--color-text); margin-bottom: 8px; }
.upgrade-bar { height: 6px; background: var(--color-paper); border-radius: 3px; overflow: hidden; }
.upgrade-fill { height: 100%; background: linear-gradient(90deg, var(--color-accent), var(--color-gold)); border-radius: 3px; transition: width 0.5s; }

.benefit-list { display: flex; flex-direction: column; gap: 10px; }
.benefit-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--color-text); }
.benefit-icon { font-size: 18px; width: 28px; text-align: center; }

.points-list { display: flex; flex-direction: column; gap: 0; }
.points-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--color-line); }
.points-item:last-child { border-bottom: none; }
.points-info { display: flex; flex-direction: column; gap: 2px; }
.points-desc { font-size: 14px; color: var(--color-text); }
.points-time { font-size: 11px; color: var(--color-muted); }
.points-amount { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.points-amount.plus { color: var(--color-success); }
.points-amount.minus { color: var(--color-danger); }

.points-header { text-align: center; padding: 30px 20px; background: linear-gradient(160deg, var(--color-primary) 0%, #0f2a1f 100%); color: #fff; }
.points-total { font-size: 36px; font-weight: 900; font-variant-numeric: tabular-nums; }
.points-label { font-size: 13px; opacity: 0.8; margin-top: 4px; }

/* Tag selector */
.tag-selector { display: flex; gap: 8px; flex-wrap: wrap; }
.tag-opt {
  padding: 6px 16px; border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-line); font-size: 13px;
  color: var(--color-muted); cursor: pointer; transition: all 0.2s;
}
.tag-opt.active { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-soft); }

/* Coupon card */
.coupon-card {
  display: flex;
  margin: 0 16px 10px;
  border-radius: var(--radius-card-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: #fff;
}
.coupon-left {
  width: 100px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 12px;
  position: relative;
}
.coupon-left::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%; transform: translateY(-50%);
  width: 12px; height: 12px; border-radius: 50%; background: #fff;
  box-shadow: inset -2px 0 4px rgba(0,0,0,0.05);
}
.coupon-amount { font-size: 26px; font-weight: 900; }
.coupon-amount::before { content: '¥'; font-size: 14px; }
.coupon-label { font-size: 11px; opacity: 0.9; }
.coupon-right { flex: 1; padding: 12px 16px; display: flex; flex-direction: column; justify-content: center; }
.coupon-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.coupon-desc { font-size: 11px; color: var(--color-muted); }
.coupon-date { font-size: 11px; color: var(--color-muted); margin-top: 4px; }
.coupon-card.disabled .coupon-left { background: var(--color-paper); color: var(--color-muted); }

/* Address */
.address-card {
  background: #fff;
  border-radius: var(--radius-card-sm);
  margin: 0 16px 10px;
  padding: 14px 16px;
  box-shadow: var(--shadow-card);
  display: flex; align-items: flex-start; gap: 12px;
}
.address-info { flex: 1; }
.address-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.address-name .phone { font-weight: 400; color: var(--color-muted); margin-left: 8px; }
.address-detail { font-size: 13px; color: var(--color-muted); line-height: 1.4; }
.address-tag { font-size: 10px; background: var(--color-primary-soft); color: var(--color-primary); padding: 2px 6px; border-radius: 4px; margin-right: 6px; }
.address-actions { display: flex; flex-direction: column; gap: 8px; }

/* Form */
.form-group { margin-bottom: 16px; }
.form-label { font-size: 13px; color: var(--color-muted); margin-bottom: 6px; display: block; }
.form-input {
  width: 100%;
  background: var(--color-bg);
  border-radius: var(--radius-input);
  padding: 12px 14px;
  font-size: 14px;
  border: 1.5px solid transparent;
  transition: border 0.2s;
}
.form-input:focus { border-color: var(--color-primary); }
textarea.form-input { resize: none; min-height: 70px; }

/* ==========================================================================
   Category Page
   ========================================================================== */
.category-page { display: flex; flex-direction: column; height: calc(var(--phone-height) - var(--tab-h)); overflow: hidden; }
.cat-search-bar { padding: 10px 16px; background: #fff; box-shadow: 0 1px 4px rgba(26,60,46,0.04); flex-shrink: 0; z-index: 5; }
.cat-page-container { flex: 1; overflow: hidden; }
.cat-page { display: flex; height: 100%; }
.cat-sidebar {
  width: 90px;
  background: var(--color-paper);
  overflow-y: auto;
  flex-shrink: 0;
  scrollbar-width: none;
}
.cat-sidebar::-webkit-scrollbar { display: none; }
.cat-side-item {
  padding: 16px 8px;
  text-align: center;
  font-size: 13px;
  color: var(--color-muted);
  position: relative;
  transition: all 0.2s;
}
.cat-side-item.active {
  background: var(--color-bg);
  color: var(--color-primary);
  font-weight: 700;
}
.cat-side-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px;
  background: var(--color-accent);
  border-radius: 0 2px 2px 0;
}
.cat-side-emoji { font-size: 22px; display: block; margin-bottom: 4px; }
.cat-side-name { font-size: 12px; line-height: 1.2; }
.cat-content { flex: 1; overflow-y: auto; padding: 12px; -webkit-overflow-scrolling: touch; }
.cat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.cat-header h3 { font-size: 16px; font-weight: 700; }
.cat-count { font-size: 12px; color: var(--color-muted); }
.cat-banner {
  border-radius: var(--radius-card-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: space-between;
}

/* ==========================================================================
   Utility
   ========================================================================== */
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-muted); }
.text-success { color: var(--color-success); }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.pb-tab { padding-bottom: 80px; }
.pb-action { padding-bottom: 70px; }
.center { text-align: center; }
.fw-700 { font-weight: 700; }
.fw-900 { font-weight: 900; }
.fs-12 { font-size: 12px; }
.fs-13 { font-size: 13px; }
.fs-14 { font-size: 14px; }
.fs-16 { font-size: 16px; }

/* Spec sheet content */
.spec-sheet-content { padding: 0 16px 20px; }
.spec-product { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--color-line); margin-bottom: 16px; }
.spec-product-img { width: 80px; height: 80px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 40px; }
.spec-product-info { flex: 1; }
.spec-product-name { font-size: 14px; font-weight: 500; margin-bottom: 4px; }
.spec-product-price { font-size: 18px; font-weight: 800; color: var(--color-accent); }
.spec-product-price::before { content: '¥'; font-size: 12px; }
.spec-product-stock { font-size: 12px; color: var(--color-muted); }

.spec-group { margin-bottom: 16px; }
.spec-group-title { font-size: 13px; color: var(--color-muted); margin-bottom: 10px; }
.spec-options { display: flex; flex-wrap: wrap; gap: 8px; }
.spec-opt {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-paper);
  font-size: 13px;
  border: 1.5px solid transparent;
}
.spec-opt.active { background: var(--color-primary-soft); border-color: var(--color-primary); color: var(--color-primary); font-weight: 700; }
.spec-opt.disabled { opacity: 0.4; }

.spec-qty { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }

.spec-footer { display: flex; gap: 10px; padding: 12px 16px 20px; }
.spec-footer .btn { flex: 1; }

/* Pay success */
.pay-success { display: flex; flex-direction: column; align-items: center; padding: 60px 20px; }
.pay-success-icon { font-size: 72px; margin-bottom: 16px; }
.pay-success-title { font-size: 20px; font-weight: 700; font-family: var(--font-heading); margin-bottom: 6px; }
.pay-success-amount { font-size: 32px; font-weight: 900; color: var(--color-accent); margin-bottom: 20px; }
.pay-success-amount::before { content: '¥'; font-size: 18px; }

/* Scroll behavior for category page */
.cat-page-container .cat-page { height: 100%; }

/* Group buy detail page padding for fixed footer */
.group-buy-detail-page { padding-bottom: 80px; }

/* gradient backgrounds for emoji blocks */
.bg-veg { background: linear-gradient(135deg, #d4edda, #a8e6cf); }
.bg-fruit { background: linear-gradient(135deg, #ffdde1, #ffabc4); }
.bg-meat { background: linear-gradient(135deg, #ffd6d6, #ff9b9b); }
.bg-sea { background: linear-gradient(135deg, #d4e8ff, #a8d0ff); }
.bg-grain { background: linear-gradient(135deg, #fff3cd, #ffe69c); }
.bg-milk { background: linear-gradient(135deg, #f0f4ff, #d6e0ff); }
.bg-snack { background: linear-gradient(135deg, #ffe8cc, #ffd8a8); }
.bg-daily { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.bg-green { background: linear-gradient(135deg, #1a3c2e, #2d5a44); }
.bg-coral { background: linear-gradient(135deg, #ff6b3d, #ff8d68); }
.bg-gold { background: linear-gradient(135deg, #d9a441, #f0c060); }
.bg-leaf { background: linear-gradient(135deg, #07c160, #4dd68a); }

/* ==========================================================================
   Auth Page (Login / Register)
   ========================================================================== */
.auth-page {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 35%, var(--color-bg) 70%);
}

.auth-hero {
  text-align: center;
  padding: 48px 0 28px;
}
.auth-logo {
  width: 72px;
  height: 72px;
  margin: 0 auto 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
}
.auth-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.auth-slogan {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
}

.auth-card {
  width: 100%;
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 24px 20px 20px;
  box-shadow: var(--shadow-float);
  margin-bottom: 16px;
}

.auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-line);
}
.auth-tab {
  flex: 1;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-muted);
  position: relative;
  transition: color 0.2s;
}
.auth-tab.active {
  color: var(--color-primary);
  font-weight: 700;
}
.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-primary);
}

.auth-form .form-field {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: 6px;
}
.form-input-wrap {
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border-radius: var(--radius-input);
  padding: 0 14px;
  border: 1.5px solid transparent;
  transition: border-color 0.2s;
}
.form-input-wrap:focus-within {
  border-color: var(--color-primary-light);
  background: var(--color-white);
}
.form-icon {
  font-size: 18px;
  margin-right: 10px;
  opacity: 0.6;
}
.form-input {
  flex: 1;
  height: 46px;
  font-size: 15px;
  background: transparent;
  color: var(--color-text);
}
.form-input::placeholder { color: #b0b0b0; }

.auth-error {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  padding: 8px 12px;
  border-radius: var(--radius-input);
  font-size: 13px;
  margin-bottom: 12px;
  text-align: center;
}

.auth-submit-btn {
  height: 48px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 4px;
  margin-top: 4px;
}
.auth-submit-btn:disabled { opacity: 0.6; }

.auth-divider {
  display: flex;
  align-items: center;
  margin: 18px 0;
}
.divider-line {
  flex: 1;
  height: 1px;
  background: var(--color-line);
}
.divider-text {
  padding: 0 12px;
  font-size: 12px;
  color: var(--color-muted);
}

.auth-guest-btn {
  height: 44px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary-light);
  background: var(--color-primary-soft);
}
.auth-guest-btn span { margin-right: 6px; }

.auth-hint {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  text-align: center;
  margin-bottom: 16px;
}

.auth-footer {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding-bottom: 20px;
}
.auth-footer a {
  color: rgba(255,255,255,0.8);
  text-decoration: underline;
}

/* ==========================================================================
   Search Page
   ========================================================================== */
.search-page { min-height: 100%; background: var(--color-bg); }
.search-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
}
.search-back {
  font-size: 22px;
  color: var(--color-text);
  width: 32px;
  text-align: center;
}
.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border-radius: var(--radius-pill);
  padding: 0 14px;
  height: 38px;
}
.search-input-wrap input {
  flex: 1;
  height: 100%;
  font-size: 14px;
  background: transparent;
  border: none;
  outline: none;
}
.search-btn {
  padding: 0 14px;
  height: 38px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.search-hot {
  padding: 16px;
}
.search-hot-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}
.search-hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.search-hot-tag {
  padding: 6px 16px;
  font-size: 13px;
  background: var(--color-white);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  box-shadow: var(--shadow-card);
}
.search-history {
  padding: 0 16px 16px;
}
.search-history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.search-history-header span {
  font-size: 14px;
  font-weight: 600;
}
.search-clear {
  font-size: 12px;
  color: var(--color-muted);
}
.search-history-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.search-history-tag {
  padding: 5px 12px;
  font-size: 12px;
  background: var(--color-paper);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
}
.search-results {
  padding: 12px;
}
.search-result-count {
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 10px;
}