/* taobao.css — 仿淘宝登录页面 */

.taobao-login-page {
  background: #ffffff;
  color: #111111;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  z-index: 60;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.tb-login-close,
.tb-login-help {
  position: absolute;
  top: calc(12px + env(safe-area-inset-top, 0));
  border: 0;
  background: transparent;
  color: #111;
  z-index: 2;
  -webkit-tap-highlight-color: transparent;
}

.tb-login-close {
  left: 10px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.tb-login-help {
  right: 16px;
  height: 38px;
  display: flex;
  align-items: center;
  font-size: 15px;
  color: #666;
}

.tb-login-close:active {
  background: rgba(0, 0, 0, 0.06);
  border-radius: 50%;
}

.tb-login-shell {
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(70px + env(safe-area-inset-top, 0)) 30px calc(28px + env(safe-area-inset-bottom, 0));
}

.tb-login-logo {
  margin-bottom: 14px;
}

.tb-login-logo-svg {
  width: 64px;
  height: 64px;
  fill: #ff4400;
}

.tb-login-slogan {
  font-size: 14px;
  color: #999;
  margin-bottom: 38px;
}

.tb-login-form {
  width: 100%;
}

.tb-login-field {
  display: flex;
  align-items: center;
  height: 54px;
  border-bottom: 1px solid #eee;
}

.tb-login-cc {
  border: 0;
  background: transparent;
  color: #111;
  font-size: 17px;
  font-weight: 600;
  padding: 0 14px 0 0;
  margin-right: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.tb-login-cc::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 18px;
  background: #e3e3e3;
}

.tb-login-cc i {
  font-size: 12px;
  color: #999;
}

.tb-login-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  font-size: 17px;
  color: #111;
  height: 100%;
  padding: 0 8px;
}

.tb-login-input::placeholder {
  color: #bbb;
  font-size: 15px;
}

.tb-login-clear {
  border: 0;
  background: transparent;
  color: #ccc;
  font-size: 18px;
  padding: 0 4px;
  -webkit-tap-highlight-color: transparent;
}

.tb-login-getcode {
  border: 0;
  background: transparent;
  color: #ccc;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  padding: 0 2px 0 12px;
  -webkit-tap-highlight-color: transparent;
}

.tb-login-getcode.active {
  color: #ff4400;
}

.tb-login-getcode.counting {
  color: #bbb;
}

.tb-login-submit {
  width: 100%;
  height: 48px;
  margin-top: 30px;
  border: 0;
  border-radius: 999px;
  background: #ffd6c2;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.2s;
}

.tb-login-submit.ready {
  background: linear-gradient(90deg, #ff6e00, #ff2e00);
}

.tb-login-submit.ready:active {
  opacity: 0.9;
}

.tb-login-links {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 13px;
  color: #666;
}

.tb-login-link {
  -webkit-tap-highlight-color: transparent;
}

.tb-login-link:active {
  color: #ff4400;
}

.tb-login-other {
  width: 100%;
  margin-top: auto;
  padding-top: 40px;
}

.tb-login-other-title {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #bbb;
  font-size: 12px;
}

.tb-login-other-title span {
  flex: 1;
  height: 1px;
  background: #eee;
}

.tb-login-other-title em {
  font-style: normal;
}

.tb-login-other-icons {
  display: flex;
  justify-content: center;
  gap: 36px;
  margin-top: 22px;
}

.tb-login-other-btn {
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  font-size: 24px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.tb-login-other-btn:active {
  transform: scale(0.94);
}

.tb-other-wechat { background: #07c160; }

.tb-login-agree {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 26px;
  font-size: 12px;
  line-height: 1.5;
  color: #999;
}

.tb-login-agree input {
  width: 14px;
  height: 14px;
  margin-top: 2px;
  accent-color: #ff4400;
  flex-shrink: 0;
}

.tb-login-agree em {
  color: #ff4400;
  font-style: normal;
}

/* ===== 登录后主页面：四标签淘宝 App（弯弯灰白风格） ===== */
.taobao-app {
  display: flex;
  flex-direction: column;
  background: var(--c-surface, #fbfbfb);
  color: var(--c-text, #3a3a3a);
  font-family: var(--font, -apple-system, "PingFang SC", sans-serif);
}

.tb-screen {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tb-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 18px;
}

/* ---- 顶栏 ---- */
.tb-topbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  padding-top: calc(10px + env(safe-area-inset-top));
  background: var(--c-bg, #fff);
  border-bottom: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
}

.tb-back,
.tb-top-ic {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 0;
  background: transparent;
  color: var(--c-text, #3a3a3a);
  font-size: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.tb-search {
  flex: 1;
  min-width: 0;
  height: 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border-radius: var(--r-pill, 100px);
  background: var(--c-surface-2, #f3f3f3);
  color: var(--c-hint, #b8b8b8);
  font-size: 13px;
}
.tb-search i { font-size: 13px; }

.tb-topbar-plain {
  justify-content: center;
}
.tb-page-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-text, #3a3a3a);
}

/* ---- Banner ---- */
.tb-banner {
  margin: 14px 14px 0;
  padding: 22px 20px;
  border-radius: var(--r-md, 16px);
  background: linear-gradient(135deg, #2c2c2e 0%, #4a4a4d 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm, 0 1px 6px rgba(0, 0, 0, 0.05));
  overflow: hidden;
}
.tb-banner-kicker {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}
.tb-banner-text h2 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
}
.tb-banner-sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.66);
}
.tb-banner-art {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: rgba(255, 255, 255, 0.85);
}

/* ---- 快捷入口 ---- */
.tb-quickgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px 4px;
  padding: 18px 12px 6px;
}
.tb-quick {
  border: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  -webkit-tap-highlight-color: transparent;
}
.tb-quick-ico {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-bg, #fff);
  border: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--c-accent-dark, #787878);
}
.tb-quick:active .tb-quick-ico { background: var(--c-surface-2, #f3f3f3); }
.tb-quick-label {
  font-size: 12px;
  color: var(--c-sub, #888);
}

/* ---- 区块标题 ---- */
.tb-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 14px 16px 4px;
}
.tb-section-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text, #3a3a3a);
}
.tb-section-head span {
  font-size: 12px;
  color: var(--c-hint, #b8b8b8);
}

/* ---- 商品网格 / 卡片 ---- */
.tb-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 8px 12px 0;
}
.tb-card {
  position: relative;
  background: var(--c-bg, #fff);
  border: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
  border-radius: var(--r-md, 16px);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.tb-card:active { transform: scale(0.985); }
.tb-card-img {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: rgba(255, 255, 255, 0.92);
}
.tb-card-img.tone-a { background: linear-gradient(135deg, #d9d9dc, #b6b6ba); }
.tb-card-img.tone-b { background: linear-gradient(135deg, #cfd2d6, #a9adb3); }
.tb-card-img.tone-c { background: linear-gradient(135deg, #3a3a3d, #5c5c60); }
.tb-card-img.tone-d { background: linear-gradient(135deg, #e2ddd6, #c3bcb1); }
.tb-card-body {
  position: relative;
  padding: 9px 11px 12px;
}
.tb-card-title {
  font-size: 13px;
  line-height: 1.45;
  color: var(--c-text, #3a3a3a);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 37px;
}
.tb-card-foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  margin-top: 8px;
  padding-right: 32px;
}
.tb-card-price {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text, #3a3a3a);
}
.tb-card-price em {
  font-size: 11px;
  font-weight: 600;
  font-style: normal;
  margin-right: 1px;
}
.tb-card-sold {
  font-size: 11px;
  color: var(--c-hint, #b8b8b8);
}
.tb-card-add {
  position: absolute;
  right: 9px;
  bottom: 11px;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: var(--c-text, #3a3a3a);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.tb-card-add:active { transform: scale(0.9); }

/* ---- 分类 chip 栏 ---- */
.tb-chipbar {
  flex-shrink: 0;
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  background: var(--c-bg, #fff);
  border-bottom: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
  -webkit-overflow-scrolling: touch;
}
.tb-chipbar::-webkit-scrollbar { display: none; }
.tb-chip {
  flex-shrink: 0;
  height: 30px;
  padding: 0 16px;
  border: 1px solid var(--c-border-m, rgba(0, 0, 0, 0.09));
  border-radius: var(--r-pill, 100px);
  background: transparent;
  color: var(--c-sub, #888);
  font-size: 13px;
  -webkit-tap-highlight-color: transparent;
}
.tb-chip.active {
  background: var(--c-text, #3a3a3a);
  border-color: var(--c-text, #3a3a3a);
  color: #fff;
}

/* ---- 购物车 ---- */
.tb-cart-list { padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.tb-cart-row {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px;
  background: var(--c-bg, #fff);
  border: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
  border-radius: var(--r-md, 16px);
}
.tb-check {
  flex-shrink: 0;
  width: 21px;
  height: 21px;
  border: 1.5px solid var(--c-hint, #b8b8b8);
  border-radius: 50%;
  background: transparent;
  color: transparent;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.tb-check.on {
  background: var(--c-text, #3a3a3a);
  border-color: var(--c-text, #3a3a3a);
  color: #fff;
}
.tb-cart-img {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: var(--r-sm, 8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: rgba(255, 255, 255, 0.92);
}
.tb-cart-img.tone-a { background: linear-gradient(135deg, #d9d9dc, #b6b6ba); }
.tb-cart-img.tone-b { background: linear-gradient(135deg, #cfd2d6, #a9adb3); }
.tb-cart-img.tone-c { background: linear-gradient(135deg, #3a3a3d, #5c5c60); }
.tb-cart-img.tone-d { background: linear-gradient(135deg, #e2ddd6, #c3bcb1); }
.tb-cart-info { flex: 1; min-width: 0; }
.tb-cart-title {
  font-size: 13px;
  line-height: 1.4;
  color: var(--c-text, #3a3a3a);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tb-cart-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.tb-cart-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text, #3a3a3a);
}
.tb-cart-price em { font-size: 11px; font-style: normal; margin-right: 1px; }
.tb-stepper {
  display: flex;
  align-items: center;
  gap: 0;
}
.tb-stepper button {
  width: 26px;
  height: 26px;
  border: 1px solid var(--c-border-m, rgba(0, 0, 0, 0.09));
  background: var(--c-bg, #fff);
  color: var(--c-text, #3a3a3a);
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}
.tb-stepper button:first-child { border-radius: var(--r-sm, 8px) 0 0 var(--r-sm, 8px); }
.tb-stepper button:last-child { border-radius: 0 var(--r-sm, 8px) var(--r-sm, 8px) 0; }
.tb-stepper span {
  min-width: 34px;
  text-align: center;
  font-size: 13px;
  border-top: 1px solid var(--c-border-m, rgba(0, 0, 0, 0.09));
  border-bottom: 1px solid var(--c-border-m, rgba(0, 0, 0, 0.09));
  line-height: 24px;
  height: 26px;
}

.tb-cart-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0));
  background: var(--c-bg, #fff);
  border-top: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
}
.tb-checkall-label { font-size: 13px; color: var(--c-sub, #888); }
.tb-cart-total {
  flex: 1;
  text-align: right;
  font-size: 13px;
  color: var(--c-sub, #888);
}
.tb-cart-sum {
  font-size: 19px;
  font-weight: 700;
  color: var(--c-text, #3a3a3a);
  margin-left: 2px;
}
.tb-checkout {
  flex-shrink: 0;
  height: 40px;
  padding: 0 26px;
  border: 0;
  border-radius: var(--r-pill, 100px);
  background: var(--c-text, #3a3a3a);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  -webkit-tap-highlight-color: transparent;
}
.tb-checkout:active { opacity: 0.88; }

/* ---- 空状态 ---- */
.tb-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--c-hint, #b8b8b8);
}
.tb-empty i { font-size: 52px; }
.tb-empty p { margin: 0; font-size: 14px; }
.tb-empty-btn {
  height: 38px;
  padding: 0 26px;
  border: 1px solid var(--c-text, #3a3a3a);
  border-radius: var(--r-pill, 100px);
  background: transparent;
  color: var(--c-text, #3a3a3a);
  font-size: 14px;
  -webkit-tap-highlight-color: transparent;
}

/* ---- 我的 ---- */
.tb-mine-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 26px 18px 22px;
  padding-top: calc(26px + env(safe-area-inset-top));
  background: var(--c-bg, #fff);
  border-bottom: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
}
.tb-mine-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-surface-2, #f3f3f3);
}
.tb-mine-avatar-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-hint, #b8b8b8);
  font-size: 26px;
}
.tb-mine-id { flex: 1; min-width: 0; }
.tb-mine-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--c-text, #3a3a3a);
}
.tb-mine-sub {
  font-size: 12px;
  color: var(--c-hint, #b8b8b8);
  margin-top: 4px;
}
.tb-mine-setting {
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  color: var(--c-sub, #888);
  font-size: 18px;
  -webkit-tap-highlight-color: transparent;
}

.tb-mine-stats {
  display: flex;
  background: var(--c-bg, #fff);
  border-bottom: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
}
.tb-stat {
  flex: 1;
  padding: 14px 0;
  border: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  -webkit-tap-highlight-color: transparent;
}
.tb-stat strong {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-text, #3a3a3a);
}
.tb-stat span {
  font-size: 12px;
  color: var(--c-sub, #888);
}

.tb-panel {
  margin: 12px;
  background: var(--c-bg, #fff);
  border: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
  border-radius: var(--r-md, 16px);
  overflow: hidden;
}
.tb-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 6px;
}
.tb-panel-head h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text, #3a3a3a);
}
.tb-panel-more {
  border: 0;
  background: transparent;
  color: var(--c-hint, #b8b8b8);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  -webkit-tap-highlight-color: transparent;
}
.tb-order-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 8px 4px 16px;
}
.tb-order-cell {
  border: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  -webkit-tap-highlight-color: transparent;
}
.tb-order-cell i {
  font-size: 21px;
  color: var(--c-accent-dark, #787878);
}
.tb-order-cell span {
  font-size: 11px;
  color: var(--c-sub, #888);
}

.tb-tools { padding: 4px 0; }
.tb-tool-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  -webkit-tap-highlight-color: transparent;
}
.tb-tool-row + .tb-tool-row { border-top: 1px solid var(--c-border, rgba(0, 0, 0, 0.05)); }
.tb-tool-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--c-text, #3a3a3a);
}
.tb-tool-left i {
  width: 18px;
  text-align: center;
  font-size: 16px;
  color: var(--c-accent-dark, #787878);
}
.tb-tool-arrow {
  font-size: 13px;
  color: var(--c-hint, #b8b8b8);
}

/* ---- 底部导航栏 ---- */
.tb-tabbar {
  flex-shrink: 0;
  display: flex;
  background: var(--c-bg, #fff);
  border-top: 1px solid var(--c-border, rgba(0, 0, 0, 0.05));
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.tb-tab {
  flex: 1;
  height: 52px;
  border: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--c-hint, #b8b8b8);
  -webkit-tap-highlight-color: transparent;
}
.tb-tab-ico {
  position: relative;
  font-size: 21px;
  line-height: 1;
}
.tb-tab-label {
  font-size: 11px;
}
.tb-tab.active {
  color: var(--c-text, #3a3a3a);
}
.tb-tab.active .tb-tab-ico i { font-weight: 900; }
.tb-tab-badge {
  position: absolute;
  top: -5px;
  right: -10px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: #b05a5a;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  line-height: 16px;
  text-align: center;
}