@import './tokens.css';

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--color-background);
  color: var(--color-on-surface);
  max-width: 480px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Typography */
.headline-lg {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  color: var(--color-on-surface);
}

.headline-md {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 600;
  line-height: 26px;
}

.body-md {
  font-size: 14px;
  line-height: 20px;
}

.label-md {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 0.05em;
}

.text-muted { color: var(--color-subtle-gray); }
.text-variant { color: var(--color-on-surface-variant); }
.text-primary { color: var(--color-heritage-red); }
.text-success { color: var(--color-success-green); }

.amount-lg {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-heritage-red);
}

.amount-xl {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-heritage-red);
}

/* Layout */
.page { min-height: 100vh; padding-bottom: 80px; background: var(--color-background); }
.page-no-tab { min-height: 100vh; background: var(--color-background); }

/* Brand logo */
.brand-logo {
  height: 36px;
  width: auto;
  min-width: 36px;
  display: inline-block;
  vertical-align: middle;
}

.brand-logo--lg {
  height: 48px;
  min-width: 48px;
}

.brand-logo .app-image-img.is-loaded {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-logo--center {
  margin: 0 auto 24px;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-page);
  background: var(--color-surface);
}

.header-title {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  line-height: 26px;
  color: var(--color-heritage-red);
  text-align: center;
}

/* 三端统一页面顶栏标题 */
.app-page-title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  line-height: 26px;
  color: var(--color-heritage-red);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-page-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 56px;
  padding: 0 var(--space-page);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background);
  box-shadow: 0 1px 0 rgba(166, 29, 36, 0.05);
}

.app-page-header--fixed {
  position: fixed;
  left: 0;
  right: 0;
}

.app-page-header-action {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: var(--space-page);
  border: none;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-heritage-red);
  cursor: pointer;
  padding: 4px;
}

.app-page-header-action--end {
  left: auto;
  right: var(--space-page);
}

.app-page-header-action:active {
  opacity: 0.7;
}

.header-city { color: var(--color-heritage-red); font-size: 14px; }

.back-btn {
  border: none;
  background: none;
  padding: 4px;
  color: var(--color-heritage-red);
  cursor: pointer;
  display: flex;
  align-items: center;
}

/* Cards */
.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  margin: var(--space-gutter) var(--space-page);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  border: var(--border-card);
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

/* Buttons */
.btn {
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  cursor: pointer;
  font-family: var(--font-label);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.05em;
  transition: opacity 0.2s, transform 0.1s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-heritage-red);
  color: var(--color-on-primary);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-heritage-red);
  color: var(--color-heritage-red);
}

.btn-block { width: 100%; display: block; text-align: center; }

.btn-pill {
  border-radius: var(--radius-full);
  padding: 6px 20px;
  font-size: 12px;
}

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

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--color-on-surface-variant);
  font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-md);
  background: var(--color-card);
  color: var(--color-on-surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  box-shadow: 0 0 0 1px rgba(130, 0, 18, 0.2);
}

/* Badges & status */
.benefit-badge {
  display: inline-flex;
  align-items: center;
  background: var(--color-aged-amber);
  color: var(--color-on-secondary-container);
  padding: 4px 12px;
  border-radius: 2px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.status-tag {
  font-size: 13px;
  color: var(--color-heritage-red);
  font-weight: 600;
}

.status-open {
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(45, 106, 79, 0.1);
  color: var(--color-success-green);
  font-family: var(--font-label);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Tabs */
.tabs {
  display: flex;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-surface-container);
}

.tab {
  flex: 1;
  text-align: center;
  padding: 12px 4px;
  font-size: 14px;
  color: var(--color-subtle-gray);
  border-bottom: 2px solid transparent;
}

.tab.active {
  color: var(--color-heritage-red);
  border-bottom-color: var(--color-heritage-red);
  font-weight: 600;
}

/* Tabbar (legacy) */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  display: flex;
  background: var(--color-surface);
  border-top: 1px solid rgba(141, 112, 110, 0.3);
  box-shadow: var(--shadow-tabbar);
  z-index: 100;
}

.tabbar-item {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  font-size: 12px;
  color: var(--color-subtle-gray);
}

.tabbar-item.active { color: var(--color-heritage-red); }

/* App tabbar (Material icons) */
.app-tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom, 0px));
  background: var(--color-surface);
  border-top: 1px solid rgba(141, 112, 110, 0.3);
  box-shadow: var(--shadow-tabbar);
  z-index: 100;
}

.app-tabbar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4px 16px;
  border-radius: 8px;
  color: var(--color-subtle-gray);
  text-decoration: none;
  transition: color 0.15s;
}

.app-tabbar-item.active { color: var(--color-heritage-red); }

.app-tabbar-icon { font-size: 24px; line-height: 1; }

.app-tabbar-label {
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 16px;
  margin-top: 2px;
}

/* Auth page */
.auth-page {
  min-height: 100vh;
  padding: 48px var(--space-page) var(--space-page);
  background: var(--color-background);
  display: flex;
  flex-direction: column;
}

.auth-subtitle {
  color: var(--color-subtle-gray);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.auth-msg {
  color: var(--color-heritage-red);
  margin-bottom: 12px;
  font-size: 14px;
}

/* Mine profile */
.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-heritage-red);
  color: var(--color-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-family: var(--font-headline);
  flex-shrink: 0;
}

.menu-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-surface-container);
}

.menu-link:last-child { border-bottom: none; }

.page-actions { padding: var(--space-md) var(--space-page); }

.empty {
  text-align: center;
  padding: 48px var(--space-md);
  color: var(--color-subtle-gray);
  font-size: 14px;
}

/* Shop-specific */
.shop-header-card {
  background: var(--color-heritage-red);
  color: var(--color-on-primary);
  border-radius: var(--radius-lg);
  margin: var(--space-page);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.scan-btn {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-aged-amber);
  border: 4px solid var(--color-card);
  margin: 24px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
}

.coupon-highlight {
  margin-top: 12px;
  padding: 12px;
  background: var(--color-secondary-container);
  border-radius: var(--radius-md);
  color: var(--color-on-secondary-container);
}

.code-box {
  word-break: break-all;
  font-family: monospace;
  font-size: 18px;
  background: var(--color-surface-container-low);
  padding: 16px;
  border-radius: var(--radius-md);
}

.line-2-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 var(--space-page);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-surface-container);
  position: sticky;
  top: 0;
  z-index: 40;
}

.page-header-side {
  width: 64px;
  display: flex;
  align-items: center;
}

.page-header-side--right {
  justify-content: flex-end;
}

.page-header-spacer {
  width: 24px;
  display: inline-block;
}

.page-header-title {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  line-height: 26px;
  color: var(--color-heritage-red);
  text-align: center;
  flex: 1;
}

.page-header-title--spacer {
  font-size: 0;
  line-height: 0;
  min-height: 26px;
}

/* Coupon badge (ticket notch) */
.coupon-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  background: var(--color-aged-amber);
  color: var(--color-on-secondary-container);
  padding: 4px 12px;
  border-radius: 2px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.coupon-badge::before,
.coupon-badge::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  background: var(--color-card);
  border-radius: 50%;
  transform: translateY(-50%);
}

.coupon-badge::before { left: -4px; }
.coupon-badge::after { right: -4px; }

/* Order status tabs */
.order-status-tabs {
  display: flex;
  overflow-x: auto;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-surface-container);
  scrollbar-width: none;
}

.order-status-tabs::-webkit-scrollbar { display: none; }

.order-status-tab {
  flex-shrink: 0;
  border: none;
  background: none;
  padding: 12px 16px;
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-subtle-gray);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.order-status-tab.active {
  color: var(--color-heritage-red);
  border-bottom-color: var(--color-heritage-red);
  font-weight: 600;
}

/* Modal overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.modal-sheet {
  width: 100%;
  max-width: 480px;
  background: var(--color-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--space-page);
  max-height: 80vh;
  overflow-y: auto;
}

.modal-grabber {
  width: 40px;
  height: 4px;
  background: var(--color-surface-container-highest);
  border-radius: var(--radius-full);
  margin: 0 auto 16px;
}

.tag-reship {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(42, 110, 187, 0.1);
  color: var(--color-status-blue);
  font-size: 11px;
  font-weight: 600;
}

/* App image loading / placeholder */
.app-image {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--color-surface-container-low);
}

.app-image--fill {
  width: 100%;
  height: 100%;
}

.app-image-img {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.app-image-img--cover {
  object-fit: cover;
}

.app-image-img--contain {
  object-fit: contain;
}

.app-image-img.is-loaded {
  opacity: 1;
}

.app-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-container-low);
  color: var(--color-outline);
  z-index: 1;
}

.app-image-fallback-icon {
  font-size: 32px;
  opacity: 0.45;
}

.app-image-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-outline-variant);
  border-top-color: var(--color-heritage-red);
  border-radius: 50%;
  animation: app-image-spin 0.75s linear infinite;
}

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