:root {
  --blue: #007AFF;
  --blue-dark: #0056CC;
  --red: #FF3B30;
  --green: #34C759;
  --bg: #F2F2F7;
  --card: #FFFFFF;
  --sep: #E5E5EA;
  --text: #000000;
  --text2: #3C3C43;
  --text3: #8E8E93;
  --text4: #C7C7CC;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.02);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --nav-h: 44px;
  --tab-h: 44px;
  --fab-s: 56px;
  --sheet-r: 20px;
  --segment-bg: rgba(118, 118, 128, 0.12);
  --segment-active: #FFFFFF;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card: #1C1C1E;
    --sep: #38383A;
    --text: #FFFFFF;
    --text2: #EBEBF5;
    --text3: #8E8E93;
    --text4: #48484A;
    --blue: #0A84FF;
    --blue-dark: #2094FF;
    --red: #FF453A;
    --green: #30D158;
    --shadow: 0 1px 3px rgba(0,0,0,0.2), 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.3);
    --segment-bg: rgba(118, 118, 128, 0.24);
    --segment-active: #2C2C2E;
  }
}

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

html, body {
  height: 100%;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.47;
  user-select: none;
  -webkit-user-select: none;
}

.app {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: var(--bg);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
}

/* Nav */
.nav-bar {
  padding: 16px 16px 8px;
  padding-top: calc(16px + var(--safe-top));
  background: var(--bg);
  z-index: 10;
  flex-shrink: 0;
  transition: background-color 0.3s;
}

.nav-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* Tabs / iOS Segmented Control */
.tab-bar {
  display: flex;
  margin: 4px 16px 12px;
  padding: 2px;
  background: var(--segment-bg);
  border-radius: 9px;
  z-index: 9;
  position: sticky;
  top: 0;
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  padding: 6px 0;
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  font-family: inherit;
  outline: none;
}

.tab-btn.active {
  color: var(--text);
  background: var(--segment-active);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);
}

/* Content */
.content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 16px;
  padding-bottom: calc(90px + var(--safe-bottom));
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  scroll-behavior: smooth;
}

.pull-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: height 0.2s, opacity 0.2s;
  pointer-events: none;
}

.pull-indicator.pulling {
  opacity: 0.5;
}

.pull-indicator.active {
  height: 40px;
  opacity: 1;
}

.pull-indicator svg {
  transition: transform 0.2s;
}

.pull-indicator.loading svg {
  animation: spin 0.8s linear infinite;
}

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

/* Cards */
.chain-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 8px;
}

.chain-card-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow);
  transition: height 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s;
}

.chain-card {
  background: var(--card);
  padding: 18px;
  position: relative;
  z-index: 2;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s;
  cursor: pointer;
  will-change: transform;
}

/* iOS active scaling instead of Android Ripple */
.chain-card:active {
  background-color: rgba(0, 0, 0, 0.05);
}
@media (prefers-color-scheme: dark) {
  .chain-card:active {
    background-color: rgba(255, 255, 255, 0.05);
  }
}

.chain-card.swiping {
  transition: none;
}

.chain-card.removing {
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.3s;
}

.chain-card .card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.2px;
}

.chain-card .card-meta {
  font-size: 13px;
  color: var(--text3);
  display: flex;
  gap: 12px;
  margin-bottom: 8px;
}

.chain-card .card-desc {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 12px;
  line-height: 1.4;
}

.chain-card .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chain-card .card-count {
  font-size: 14px;
  color: var(--blue);
  font-weight: 600;
}

.chain-card .card-status {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.status-active {
  background: rgba(52, 199, 89, 0.12);
  color: var(--green);
}

.status-ended {
  background: rgba(255, 149, 0, 0.12);
  color: #FF9500;
}

.swipe-delete-btn {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80px;
  background: var(--red);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  z-index: 1;
  cursor: pointer;
  transition: opacity 0.2s;
}

/* Empty */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text3);
}

.empty-state .empty-icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.8;
}

.empty-state p {
  font-size: 16px;
}

/* FAB */
.fab {
  position: fixed;
  right: calc(50% - 240px + 20px);
  bottom: calc(24px + var(--safe-bottom));
  width: var(--fab-s);
  height: var(--fab-s);
  border-radius: 50%;
  border: none;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,122,255,0.35);
  cursor: pointer;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s, opacity 0.2s;
  outline: none;
}

.fab:active {
  transform: scale(0.9) rotate(90deg);
  box-shadow: 0 2px 8px rgba(0,122,255,0.2);
}

.fab.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.5);
}

@media(min-width: 520px) {
  .fab {
    right: calc(50% - 220px);
  }
}

/* Manage */
.manage-view {
  padding-top: 12px;
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 20px 10px;
  text-align: center;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.stat-card:active {
  transform: scale(0.95);
}

.stat-num {
  font-size: 32px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--text3);
}

.danger-btn {
  width: 100%;
  padding: 16px;
  background: var(--card);
  color: var(--red);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  font-family: inherit;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.2s;
  outline: none;
}

.danger-btn:active {
  transform: scale(0.97);
  background-color: rgba(255, 59, 48, 0.05);
}

/* Sheet Overlay */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.sheet-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* Bottom Sheet */
.sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 75;
  background: var(--card);
  border-radius: var(--sheet-r) var(--sheet-r) 0 0;
  max-height: 90vh;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  padding-bottom: var(--safe-bottom);
  box-shadow: 0 -8px 30px rgba(0,0,0,0.15);
  will-change: transform;
}

.sheet.active {
  transform: translateY(0);
}

.sheet.dragging {
  transition: none;
}

.sheet-handle {
  width: 36px;
  height: 5px;
  background: var(--text4);
  border-radius: 3px;
  margin: 8px auto 0;
  cursor: grab;
}

.sheet-handle:active {
  cursor: grabbing;
}

.sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px 8px;
}

.sheet-header h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.sheet-close {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--segment-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s;
}

.sheet-close:active {
  transform: scale(0.9);
}

.sheet-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 20px 24px;
  -webkit-overflow-scrolling: touch;
}

.sheet-footer {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-top: 0.5px solid var(--sep);
  background: var(--card);
}

/* Form Styles */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.label-tip {
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text3);
  opacity: 0.8;
}

.form-group input[type=text],
.form-group input[type=tel],
.form-group input[type=number],
.form-group input[type=datetime-local],
.form-group textarea {
  width: 100%;
  padding: 14px;
  border: 0.5px solid var(--sep);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: inherit;
  background: var(--bg);
  transition: border-color 0.25s, box-shadow 0.25s, background-color 0.25s;
  outline: none;
  color: var(--text);
  -webkit-appearance: none;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--blue);
  background: var(--card);
  box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15);
}

.form-group textarea {
  resize: none;
}

.check-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--text2);
  cursor: pointer;
}

.check-label input[type=checkbox] {
  width: 22px;
  height: 22px;
  accent-color: var(--blue);
  border-radius: 4px;
}

/* Goods Section - Card UI & Stepper */
.goods-wrap {
  background: transparent;
  padding: 0;
}

.goods-card {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  border: 0.5px solid var(--sep);
  transition: background-color 0.3s;
}
@media (prefers-color-scheme: dark) {
  .goods-card {
    background: rgba(255, 255, 255, 0.03);
  }
}

.goods-card .gr-img-wrapper {
  width: 68px;
  height: 68px;
  border: 1px dashed var(--text3);
  border-radius: 10px;
  flex-shrink: 0;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--text3);
  position: relative;
  overflow: hidden;
  background-color: var(--card);
  transition: border-color 0.2s;
}

.goods-card .gr-img-wrapper svg {
  margin-bottom: 4px;
  stroke: var(--text3);
}

.goods-card .gr-img-wrapper input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.goods-card .gr-info-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 商品名大输入框 */
.goods-card .gr-name-input {
  width: 100%;
  height: 34px;
  border: none;
  border-bottom: 0.5px solid var(--sep);
  border-radius: 0;
  padding: 4px 0;
  font-size: 15px;
  font-weight: 600;
  outline: none;
  background: transparent;
  color: var(--text);
  font-family: inherit;
}

.goods-card .gr-name-input:focus {
  border-bottom-color: var(--blue);
}

/* 底部价格与步进器 */
.goods-card .gr-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* 单价框 */
.goods-card .gr-price-box {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--text2);
  font-weight: 500;
}

.goods-card .gr-price-input {
  width: 68px;
  height: 28px;
  border: 0.5px solid var(--sep);
  border-radius: 6px;
  padding: 0 6px;
  font-size: 14px;
  font-weight: 600;
  outline: none;
  background-color: var(--card);
  color: var(--text);
  text-align: center;
}

.goods-card .gr-price-input:focus {
  border-color: var(--blue);
}

/* iOS 步进器 */
.ios-stepper {
  display: flex;
  align-items: center;
  background: var(--segment-bg);
  border-radius: 8px;
  padding: 2px;
  height: 28px;
}

.stepper-btn {
  width: 26px;
  height: 24px;
  border: none;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  color: var(--blue);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.1s;
  border-radius: 6px;
  outline: none;
}

.stepper-btn:active {
  background-color: rgba(0, 122, 255, 0.1);
  transform: scale(0.9);
}

.stepper-val {
  width: 32px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--text);
}

/* 小计显示 */
.goods-card .gr-subtotal-box {
  font-size: 12px;
  color: var(--text3);
  text-align: right;
  margin-top: -2px;
  font-weight: 500;
}

.goods-card .gr-subtotal-box span {
  font-size: 13px;
  color: var(--blue);
  font-weight: 700;
}

/* 右上角删除按钮 */
.goods-card .gr-card-del {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: var(--segment-bg);
  color: var(--text3);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s;
}

.goods-card .gr-card-del:active {
  transform: scale(0.85);
  background-color: rgba(255, 59, 48, 0.15);
  color: var(--red);
}

.add-goods-btn {
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 1.5px dashed var(--blue);
  color: var(--blue);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.2s, transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.add-goods-btn:active {
  transform: scale(0.98);
  background-color: rgba(0, 122, 255, 0.05);
}

/* UI Buttons */
.btn-primary {
  flex: 1;
  padding: 16px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  outline: none;
}

.btn-primary:active {
  background: var(--blue-dark);
  transform: scale(0.97);
  opacity: 0.9;
}

.btn-secondary {
  flex: 1;
  padding: 16px;
  background: var(--segment-bg);
  color: var(--text);
  border: none;
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  outline: none;
}

.btn-secondary:active {
  transform: scale(0.97);
  opacity: 0.8;
}

/* Detail Overlay */
.detail-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 60;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.05);
  will-change: transform;
}

.detail-overlay.active {
  transform: translateX(0);
}

.detail-nav {
  display: flex;
  align-items: center;
  padding: 14px 8px;
  padding-top: calc(14px + var(--safe-top));
  gap: 8px;
  flex-shrink: 0;
  background: var(--bg);
  z-index: 10;
}

.detail-back {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--segment-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  color: var(--blue);
  font-weight: 600;
  transition: transform 0.15s;
}
.detail-back:active {
  transform: scale(0.9);
}

.detail-title {
  font-size: 20px;
  font-weight: 700;
  flex: 1;
  letter-spacing: -0.4px;
}

.detail-content {
  flex: 1;
  overflow-y: auto;
  padding: 8px 16px;
  padding-bottom: calc(100px + var(--safe-bottom));
  -webkit-overflow-scrolling: touch;
}

.detail-block {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.detail-block .dl {
  margin-bottom: 8px;
}
.detail-block .dl:last-child {
  margin-bottom: 0;
}

.detail-block .lb {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 4px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.detail-block .vl {
  font-size: 16px;
  color: var(--text);
  line-height: 1.4;
}

.detail-joins {
  margin-top: 14px;
}

.detail-joins h3 {
  font-size: 15px;
  margin-bottom: 12px;
  color: var(--text2);
  font-weight: 600;
}

.join-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 0.5px solid var(--sep);
}

.join-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
}

.join-info {
  flex: 1;
}

.join-name {
  font-size: 16px;
  font-weight: 600;
}

.join-phone {
  font-size: 13px;
  color: var(--text3);
  margin-top: 1px;
}

.detail-footer {
  padding: 16px;
  padding-bottom: calc(16px + var(--safe-bottom));
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  background: var(--bg);
  border-top: 0.5px solid var(--sep);
}

.detail-footer .btn-primary {
  flex: 2;
}

.detail-footer .btn-danger {
  flex: 1;
  padding: 16px;
  background: transparent;
  color: var(--red);
  border: 1px solid var(--red);
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  outline: none;
}
.detail-footer .btn-danger:active {
  background: rgba(255, 59, 48, 0.08);
  transform: scale(0.97);
}

.detail-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.detail-table td, .detail-table th {
  padding: 10px 8px;
  font-size: 13px;
  text-align: center;
  border-bottom: 0.5px solid var(--sep);
}

.detail-table th {
  color: var(--text3);
  font-weight: 600;
}

.detail-goods-img {
  width: 32px;
  height: 32px;
  background-size: cover;
  background-position: center;
  border-radius: 4px;
  margin: 0 auto;
}

/* Offline Banner */
.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #FF9500;
  color: white;
  text-align: center;
  padding: 6px;
  padding-top: calc(6px + var(--safe-top));
  font-size: 13px;
  font-weight: 600;
  z-index: 100;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.offline-banner.active {
  transform: translateY(0);
}

/* Toast */
.toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  background: rgba(0, 0, 0, 0.76);
  color: #fff;
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 500;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1), transform 0.3s cubic-bezier(0.25, 1.5, 0.5, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  text-align: center;
  max-width: 80%;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

#shareTextPreview {
  font-family: -apple-system-monospace, "SF Mono", Menlo, Courier, monospace;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  border: 0.5px solid var(--sep);
  border-radius: 10px;
  padding: 12px;
  width: 100%;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.02);
}
@media (prefers-color-scheme: dark) {
  #shareTextPreview {
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
  }
}

/* 报名人员管理操作样式 */
.join-item-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.join-action-btn {
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.1s;
}

.join-action-btn:active {
  transform: scale(0.92);
}

.join-action-edit {
  background: var(--segment-bg);
  color: var(--blue);
}

.join-action-delete {
  background: rgba(255, 59, 48, 0.08);
  color: var(--red);
}

/* 报名检索检索栏 */
.join-search-wrapper {
  margin-top: 6px;
  margin-bottom: 12px;
  position: relative;
}

.join-search-input {
  width: 100%;
  padding: 8px 12px 8px 32px;
  font-size: 14px;
  background: var(--segment-bg);
  border: none;
  border-radius: 8px;
  color: var(--text);
  outline: none;
  font-family: inherit;
}

.join-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  pointer-events: none;
}

.join-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  margin-bottom: 10px;
}

.join-header-row h3 {
  margin: 0 !important;
}

.btn-add-joiner {
  background: transparent;
  color: var(--blue);
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background-color 0.15s;
}

.btn-add-joiner:active {
  background-color: var(--segment-bg);
}