/* ==========================================================================
   4903 ｜ HEALTH & WELLNESS LUXURY DESIGN SYSTEM
   Warm Linen & Deep Forest Green Theme
   ========================================================================== */

:root {
  --b4903-cream: #fcfaf7;
  --b4903-linen: #f4efea;
  --b4903-border: #ebd9c8;
  --b4903-dark: #1b2826;
  --b4903-green: #2a4736;
  --b4903-bronze: #c5a059;
  --b4903-bronze-dark: #9a7635;
  --b4903-gold: #d4af37;
  --b4903-muted: #66706e;
  --font-serif: 'Noto Serif TC', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --accent-green: #38b000;
}

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

body.brand-4903 {
  background-color: var(--b4903-cream);
  color: var(--b4903-dark);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 頂部管理員控制列 */
.top-demo-bar {
  background-color: var(--b4903-dark);
  color: #fff;
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.demo-branding {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.version-badge {
  background: var(--b4903-bronze);
  color: #1b2826;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 800;
}

.user-status-display {
  display: flex;
  align-items: center;
  gap: 12px;
}

.role-pill-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* 頂部品牌公告 */
.brand-top-announcement {
  background: var(--b4903-green);
  color: #fff;
  padding: 8px 16px;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
}

.announcement-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 4px 10px;
  text-align: center;
}

.announcement-content span {
  white-space: nowrap;
}

.announcement-divider {
  opacity: 0.6;
}

/* 商城前台頂部導覽 Navbar */
.mall-navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--b4903-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(42, 71, 54, 0.04);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--b4903-dark);
  letter-spacing: 1px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.member-login-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--b4903-cream);
  border: 1px solid var(--b4903-border);
  border-radius: 24px;
  color: var(--b4903-dark);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.member-login-nav-btn:hover {
  background: var(--b4903-linen);
  border-color: var(--b4903-bronze);
  color: var(--b4903-green);
  transform: translateY(-1px);
}

.cart-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--b4903-green);
  border: none;
  border-radius: 24px;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cart-btn:hover {
  background: #1e3527;
  transform: translateY(-1px);
}

.cart-count {
  background: var(--b4903-bronze);
  color: var(--b4903-dark);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 10px;
}

/* 主容器 Layout */
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
  min-height: calc(100vh - 300px);
}

/* 品牌 Hero Banner */
.brand-hero-banner {
  background: linear-gradient(135deg, var(--b4903-dark) 0%, #2a4736 100%);
  color: #fff;
  border-radius: 20px;
  padding: 60px 48px;
  margin-bottom: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(27, 40, 38, 0.15);
}

.brand-hero-content {
  max-width: 680px;
}

.brand-hero-tag {
  color: var(--b4903-bronze);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.brand-hero-content h1 {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}

.brand-hero-content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 28px;
}

.enas-hero-actions {
  display: flex;
  gap: 16px;
}

/* 品牌故事 Section 卡片 (精緻自適應排版) */
.story-section-card {
  background: linear-gradient(180deg, #ffffff 0%, var(--b4903-cream) 100%);
  border: 1px solid var(--b4903-border);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: start;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.story-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--b4903-bronze-dark);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.story-text-box h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--b4903-green);
  margin-bottom: 20px;
  line-height: 1.3;
}

.story-quote {
  background: rgba(197, 160, 89, 0.08);
  border-left: 4px solid var(--b4903-bronze);
  border-radius: 0 12px 12px 0;
  padding: 18px 20px;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--b4903-dark);
  margin-bottom: 24px;
}

.story-body-text {
  color: #4a5d55;
  font-size: 0.98rem;
  line-height: 1.85;
}

.story-body-text p {
  margin-bottom: 14px;
}

.story-body-text p:last-child {
  margin-bottom: 0;
  font-weight: 700;
  color: var(--b4903-green);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.story-side-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.story-guarantees-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.guarantee-item {
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  padding: 16px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--b4903-dark);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.guarantee-item:hover {
  border-color: var(--b4903-bronze);
  transform: translateY(-2px);
}

.guarantee-item i {
  color: var(--b4903-green);
  flex-shrink: 0;
}

.story-honor-banner {
  padding: 18px 16px;
  background: #ffffff;
  border-radius: 14px;
  border: 1.5px dashed var(--b4903-bronze);
  box-shadow: 0 4px 12px rgba(197, 160, 89, 0.08);
}

/* 📱 手機端與平板專屬美化排版 Media Queries */
@media (max-width: 768px) {
  .story-section-card {
    grid-template-columns: 1fr;
    padding: 24px 18px;
    gap: 24px;
    border-radius: 16px;
  }

  .story-text-box h2 {
    font-size: 1.65rem;
    margin-bottom: 14px;
  }

  .story-quote {
    padding: 14px 16px;
    font-size: 0.94rem;
    line-height: 1.65;
    margin-bottom: 18px;
  }

  .story-body-text {
    font-size: 0.92rem;
    line-height: 1.8;
  }

  .story-guarantees-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .guarantee-item {
    padding: 12px 10px;
    font-size: 0.82rem;
    gap: 6px;
  }

  .story-honor-banner {
    padding: 14px 12px;
  }
}

@media (max-width: 480px) {
  .story-guarantees-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* 分類 Chips 橫向滑動 Bar */
.category-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.cat-chip {
  padding: 10px 24px;
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  border-radius: 30px;
  color: var(--b4903-dark);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.cat-chip:hover {
  border-color: var(--b4903-bronze);
  color: var(--b4903-green);
}

.cat-chip.active {
  background: var(--b4903-green);
  border-color: var(--b4903-green);
  color: #ffffff;
}

/* 商品卡片 Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
}

.product-card {
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(42, 71, 54, 0.08);
  border-color: var(--b4903-bronze);
}

.product-image-box {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: var(--b4903-linen);
}

.product-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image-box img {
  transform: scale(1.05);
}

.stock-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(27, 40, 38, 0.85);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.product-details {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--b4903-bronze-dark);
  margin-bottom: 6px;
}

.product-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--b4903-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--b4903-muted);
  margin-bottom: 20px;
  flex: 1;

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

.product-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--b4903-green);
}

.quick-add-btn {
  padding: 8px 16px;
  background: var(--b4903-cream);
  border: 1px solid var(--b4903-border);
  border-radius: 20px;
  color: var(--b4903-dark);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.quick-add-btn:hover {
  background: var(--b4903-green);
  border-color: var(--b4903-green);
  color: #fff;
}

/* 通用按鈕 */
.btn-primary {
  background: var(--b4903-green);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: #1e3527;
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
}

.btn-accent {
  background: var(--b4903-bronze);
  color: var(--b4903-dark);
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-accent:hover {
  background: #d4ae63;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--b4903-border);
  color: var(--b4903-muted);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}

.full-width {
  width: 100%;
}

/* 購物車 Drawer */
.cart-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(27, 40, 38, 0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 420px;
  max-width: 90vw;
  height: 100vh;
  background: #ffffff;
  z-index: 201;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer.active {
  right: 0;
}

.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--b4903-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--b4903-cream);
}

.drawer-header h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--b4903-green);
  display: flex;
  align-items: center;
  gap: 10px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--b4903-muted);
  cursor: pointer;
  font-size: 1.2rem;
}

.drawer-body {
  padding: 24px;
  flex: 1;
  overflow-y: auto;
}

.cart-item {
  display: flex;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--b4903-border);
}

.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--b4903-linen);
}

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

.cart-item-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--b4903-dark);
  margin-bottom: 4px;
}

.cart-item-price {
  color: var(--b4903-green);
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.cart-qty-ctrl {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--b4903-border);
  background: var(--b4903-cream);
  cursor: pointer;
  font-weight: 700;
}

.drawer-footer {
  padding: 24px;
  border-top: 1px solid var(--b4903-border);
  background: var(--b4903-cream);
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--b4903-muted);
}

.cart-summary-line.total {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--b4903-dark);
  border-top: 1px dashed var(--b4903-border);
  padding-top: 12px;
  margin-top: 12px;
}

.highlight-price {
  color: var(--b4903-green);
  font-family: var(--font-serif);
  font-size: 1.3rem;
}

.alert-box {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-box.info {
  background: var(--b4903-linen);
  border: 1px solid var(--b4903-border);
  color: var(--b4903-dark);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(27, 40, 38, 0.6);
  backdrop-filter: blur(5px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-card {
  background: #ffffff;
  border-radius: 20px;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  border: 1px solid var(--b4903-border);
}

.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--b4903-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3, .modal-header h2 {
  font-family: var(--font-serif);
  color: var(--b4903-dark);
  font-size: 1.25rem;
}

.modal-body {
  padding: 24px;
}

/* 4903 表單與奢華 Form Controls 樣式 (統一溫暖奢華乳霜風格) */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--b4903-dark);
  margin-bottom: 6px;
}

/* 統一修飾 <input> 與 <select> 為 4903 溫暖奢華亞麻邊框 */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group select,
.custom-select {
  width: 100%;
  padding: 12px 16px;
  background-color: #fcfaf7 !important;
  border: 1.5px solid #ebd9c8 !important;
  border-radius: 8px !important;
  font-family: var(--font-sans) !important;
  font-size: 0.95rem !important;
  color: #1b2826 !important;
  outline: none !important;
  transition: all 0.25 ease !important;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.02) !important;
}

.form-group input:focus,
.form-group select:focus,
.custom-select:focus {
  border-color: #2a4736 !important;
  background-color: #ffffff !important;
  box-shadow: 0 0 0 3px rgba(42, 71, 54, 0.12) !important;
}

.input-readonly {
  background-color: var(--b4903-linen) !important;
  color: var(--b4903-muted) !important;
  border-color: var(--b4903-border) !important;
  cursor: not-allowed;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* 登入與註冊切換頁籤 Header */
.auth-tab-header {
  display: flex;
  background: var(--b4903-linen);
  padding: 6px 6px 0 6px;
  border-bottom: 1px solid var(--b4903-border);
  align-items: center;
}

.auth-tab-btn {
  flex: 1;
  padding: 14px;
  background: transparent;
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--b4903-muted);
  cursor: pointer;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.auth-tab-btn.active {
  background: #ffffff;
  color: var(--b4903-green);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.03);
}

.social-login-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.social-btn {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--b4903-border);
  background: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.social-btn:hover {
  background: var(--b4903-cream);
  border-color: var(--b4903-bronze);
}

.google-btn {
  border-color: #4285F4;
  color: #2c3e50;
}

.line-btn {
  background: #06C755;
  color: #fff;
  border: none;
}

.line-btn:hover {
  background: #05b34c;
}

.apple-btn {
  background: #000;
  color: #fff;
  border: none;
}

.apple-btn:hover {
  background: #222;
}

.login-divider {
  text-align: center;
  margin: 18px 0;
  position: relative;
}

.login-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--b4903-border);
}

.login-divider span {
  position: relative;
  background: #fff;
  padding: 0 12px;
  font-size: 0.8rem;
  color: var(--b4903-muted);
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

/* 代理視圖卡片 */
.settlement-card {
  background: linear-gradient(135deg, var(--b4903-dark) 0%, #2a4736 100%);
  color: #fff;
  border-radius: 16px;
  padding: 24px 32px;
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.settlement-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--b4903-bronze);
  display: flex;
  align-items: center;
  gap: 10px;
}

.settlement-countdown {
  background: rgba(255,255,255,0.15);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 700;
}

.agent-profile-box {
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.agent-dashboard-header {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.metric-card {
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--b4903-linen);
  color: var(--b4903-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.metric-info label {
  font-size: 0.8rem;
  color: var(--b4903-muted);
  display: block;
}

.metric-val {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--b4903-dark);
}

.agent-referral-banner {
  background: var(--b4903-linen);
  border: 1px solid var(--b4903-border);
  border-radius: 14px;
  padding: 20px 28px;
  margin-bottom: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.referral-link-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  padding: 6px 6px 6px 16px;
  border-radius: 30px;
  border: 1px solid var(--b4903-border);
}

.referral-url {
  font-family: monospace;
  font-size: 0.95rem;
  color: var(--b4903-green);
  font-weight: 700;
}

/* 樹狀圖系統 (CSS Tree Layout) */
.section-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--b4903-dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.permission-badge {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 700;
}

.permission-badge.agent {
  background: var(--b4903-linen);
  color: var(--b4903-green);
  border: 1px solid var(--b4903-border);
}

.permission-badge.admin {
  background: var(--b4903-dark);
  color: var(--b4903-bronze);
}

.tree-container-wrapper {
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  border-radius: 16px;
  padding: 36px 20px;
  overflow-x: auto;
  margin-bottom: 40px;
}

.tree-node-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tree-node-card {
  background: #ffffff;
  border: 2px solid var(--b4903-border);
  border-radius: 14px;
  padding: 14px 20px;
  min-width: 190px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.tree-node-card:hover {
  transform: translateY(-3px);
  border-color: var(--b4903-green);
  box-shadow: 0 8px 20px rgba(42, 71, 54, 0.1);
}

.tree-node-card.root-node {
  border-color: var(--b4903-green);
  background: var(--b4903-cream);
}

.tree-node-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--b4903-green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 8px;
}

.tree-node-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--b4903-dark);
}

.tree-node-level {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
  display: inline-block;
  margin-top: 4px;
}

.tree-node-level.l1 { background: #e8f5e9; color: #2e7d32; }
.tree-node-level.l2 { background: #e3f2fd; color: #1565c0; }
.tree-node-level.l3 { background: #fff3e0; color: #e65100; }

.tree-node-stats {
  font-size: 0.78rem;
  color: var(--b4903-muted);
  margin-top: 6px;
  display: flex;
  justify-content: space-around;
}

.tree-children {
  display: flex;
  gap: 28px;
  margin-top: 32px;
  position: relative;
}

.tree-children::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 50%;
  width: 2px;
  height: 16px;
  background: var(--b4903-border);
}

/* 後端 Admin 表頭與面板 */
.readonly-banner {
  background: #fff8e7;
  border: 1px solid #f3e0b5;
  color: #8c6b1d;
  padding: 16px 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-tab-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--b4903-border);
  padding-bottom: 12px;
}

.admin-tab {
  padding: 10px 20px;
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--b4903-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-tab.active {
  background: var(--b4903-green);
  border-color: var(--b4903-green);
  color: #ffffff;
}

/* 自訂表格 Custom Data Table */
.data-table-wrapper {
  background: #ffffff;
  border: 1px solid var(--b4903-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.custom-table th {
  background: var(--b4903-linen);
  padding: 14px 18px;
  font-weight: 700;
  color: var(--b4903-dark);
  border-bottom: 1px solid var(--b4903-border);
}

.custom-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--b4903-border);
  color: var(--b4903-dark);
}

.custom-table tr:last-child td {
  border-bottom: none;
}

/* 登入管道 Audit 標籤 Pill 樣式 */
.login-method-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 700;
}

.login-method-pill.google { background: #e8f0fe; color: #1a73e8; }
.login-method-pill.line { background: #e6f9ed; color: #06c755; }
.login-method-pill.apple { background: #f0f0f0; color: #000000; }
.login-method-pill.email { background: #fef3e6; color: #e67e22; }

/* 報表網格 */
.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.report-summary-card {
  background: var(--b4903-linen);
  border: 1px solid var(--b4903-border);
  padding: 18px;
  border-radius: 12px;
}

.report-summary-card label {
  font-size: 0.8rem;
  color: var(--b4903-muted);
  display: block;
}

.report-summary-card .val {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--b4903-dark);
  margin-top: 4px;
}

/* Toast 通知 */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--b4903-dark);
  color: #ffffff;
  padding: 14px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideUp 0.3s ease forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 4903 頁尾與連結樣式修正 (去除預設藍色與下劃線) */
.brand-footer {
  background: var(--b4903-dark);
  color: #ffffff;
  padding: 60px 0 24px;
  margin-top: 60px;
}

.brand-footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: none !important;
  transition: color 0.2s ease;
}

.brand-footer a:hover {
  color: var(--b4903-bronze) !important;
  text-decoration: none !important;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 12px;
  color: #fff;
}

.brand-slogan {
  font-family: var(--font-serif);
  color: var(--b4903-bronze);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.brand-desc {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--b4903-bronze);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}

.service-time {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 6px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 24px 24px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* 3秒 AI 健康評估選項卡片樣式 */
.quiz-option-card {
  border: 1px solid var(--b4903-border);
  background: var(--b4903-cream);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--b4903-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.quiz-option-card:hover {
  background: #fff;
  border-color: var(--b4903-green);
  box-shadow: 0 4px 12px rgba(42, 72, 56, 0.1);
}