/* 全局變量 */
:root {
  --primary-color: #4F6F52;
  --primary-hover: #739072;
  --secondary-color: #86A789;
  --accent-color: #D2E3C8;
  --danger-color: #FF6B6B;
  --text-color: #2C3333;
  --img-uplode:#f8f9fa;
  --img-uplode-hover:#f1f3f5;
  --border-radius: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --container-width: 800px;
  
  /* 新增深色模式變量 */
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --input-border: #E8E8E8;
  --input-text: #2C3333;
  --placeholder-color: #6c757d;
  --border-color: #E8E8E8;
  --hover-bg: #F5F5F5;
  --upload-bg: #FAFAFA;

  
  /* 新增顏色變量 */
  --registration-bg: #fafafa;
  --registration-border: rgba(0, 0, 0, 0.05);
  --registration-text: #333;
  --registration-secondary-text: #666;
  --role-bg: #e3f2fd;
  --role-text: #1976d2;
  --condition-bg: #f5f5f5;
  --condition-text: #666;
  --amount-text: #1976d2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --card-bg: #1e1e1e;
    --input-bg: #2d2d2d;
    --input-border: #404040;
    --input-text: #e0e0e0;
    --placeholder-color: #888888;
    --border-color: #2d2d2d;
    --hover-bg: #252525;
    --upload-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --bg-color: #121212;
    --img-uplode: #252525;
    --img-uplode-hover: #464646;
    
    /* 深色模式顏色變量 */
    --registration-bg: #252525;
    --registration-border: rgba(255, 255, 255, 0.05);
    --registration-text: #e0e0e0;
    --registration-secondary-text: #888888;
    --role-bg: #1a3f6d;
    --role-text: #90caf9;
    --condition-bg: #333333;
    --condition-text: #bbbbbb;
    --amount-text: #90caf9;
  }

  body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  .form-control, .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
  }

  .form-control::placeholder {
    color: var(--placeholder-color);
  }

  .form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--primary-color);
    color: var(--input-text);
  }

  .image-upload-label {
    background-color: var(--upload-bg);
    border-color: var(--input-border);
  }

  .image-upload-label:hover {
    background-color: var(--hover-bg);
    border-color: var(--primary-color);
  }

  .item-card {
    background: var(--card-bg);
    border-color: var(--border-color);
  }

  .item-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }

  .item-card .card-title {
    color: var(--text-color);
  }

  .item-card .card-text {
    color: var(--placeholder-color);
  }

  .submit-button-container {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
  }

  .upload-icon {
    color: var(--placeholder-color);
  }

  .image-upload-label:hover .upload-icon {
    color: var(--primary-color);
  }

  label {
    color: var(--text-color);
  }

  .form-text {
    color: var(--placeholder-color);
  }
}

/* 主容器樣式 */
.main {
  padding: 20px;
  margin-left: 0;
}

/* 圖片上傳容器 */
.image-upload-container {
    position: relative;
    width: 100%;
    min-height: 200px;
    border: 2px dashed #ddd;
    border-radius: 8px;
    overflow: hidden;
    background: var(--img-uplode);
    transition: all 0.3s ease;
}

.image-upload-container:hover {
    border-color: #0d6efd;
}

.upload-placeholder {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 20px;
}

.upload-placeholder i {
    font-size: 2rem;
    color: #6c757d;
    margin-bottom: 10px;
}

.upload-placeholder span {
    color: #6c757d;
    font-size: 0.9rem;
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.image-preview {
    position: relative;
    width: 100%;
    height: 200px;
    background: #fff;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--img-uplode);
}

.btn-remove-image {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.btn-remove-image:hover {
    background: #fff;
    transform: scale(1.1);
}

.btn-remove-image i {
    color: #dc3545;
    font-size: 1rem;
}

/* 拖曳效果 */
.upload-placeholder.dragover {
    background: #e9ecef;
    border-style: solid;
}

/* 表單容器 */
.form-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
  max-width: 100%;
}

/* 全寬度欄位 */
.form-container .full-width {
  grid-column: 1 / -1;
}

/* 價格區域 */
.price-section {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

/* 狀態和IP區域 */
.product-status-ip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  align-items: start;
}

/* 表單元素 */
.form-control, .form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--input-border);
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-size: 1rem;
  height: auto;
  background-color: var(--input-bg);
  color: var(--input-text);
}

/* 日期輸入框 */
.form-control-date {
  width: 100%;
  max-width: none;
}

/* 位置選擇 */
.location-select {
  width: 100%;
  background-color: var(--input-bg);
  border-radius: var(--border-radius);
}

.location-select .form-select {
  width: 100%;
  background-color: var(--input-bg);
  color: var(--input-text);
  border-color: var(--input-border);
}

.location-select .form-select option {
  background-color: var(--input-bg);
  color: var(--input-text);
  padding: 8px;
}

/* 提交按鈕容器 */
.submit-button-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  z-index: 1000;
}

/* 提交按鈕 */
.btn-primary.submit-button {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 500;
  background: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  border: 0;
}

.btn-primary.submit-button:hover {
  background: var(--primary-hover);
}

/* 確保主內容不被固定按鈕遮擋 */
html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

body {
    padding-bottom: 0 !important;
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden; /* 禁用橫向滾動 */
}

/* 品項卡片樣式 */
.item-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
}

.item-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* 品項卡片內容佈局 */
.item-card .card-body {
  padding: 1rem;
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: center;
}

/* 固定圖片容器大小 */
.item-card .img-thumbnail {
  width: 80px !important;
  height: 80px !important;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
  background-color: var(--card-bg);
}

/* 卡片文字內容 */
.item-card .card-content {
  flex: 1;
  min-width: 0;
}

.item-card .card-title {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.item-card .card-text {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  color: var(--placeholder-color);
}

/* 卡片顯示區域 */
#registerDisplayArea {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
    padding: 1.25rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* 登記卡片基本樣式 */
.register-card {
    position: relative;
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    max-width: 450px;
    width: 100%;
}

/* 卡片內容包裝器 */
.card-content-wrapper {
    position: relative;
    width: 100%;
    background: var(--card-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

/* 卡片頭部 */
.registration-header {
    padding: 0.5rem;
    background-color: var(--card-bg);
}

.header-main {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.registration-title {
    font-size: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.payment-info {
    font-size: 0.875rem;
    color: #666;
    display: flex;
    gap: 1rem;
}

/* 付款資訊樣式 */
.payment-info span {
    padding: 0.25rem 0.5rem;
    background: var(--input-bg);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* 品項列表區域 */
.registration-items-detail {
    padding: 0.5rem;
    background-color: var(--registration-bg);
}

.registration-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--registration-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.registration-item:last-child {
    border-bottom: none;
}

.item-image {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    object-fit: cover;
}

.item-info {
    flex: 1;
    min-width: 0;
    padding-right: 0.5rem;
}

.item-name {
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--registration-text);
}

.item-details {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.item-role {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    background-color: var(--role-bg);
    color: var(--role-text);
}

.item-condition {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    background-color: var(--condition-bg);
    color: var(--condition-text);
}

.item-quantity {
    font-size: 0.875rem;
    color: var(--registration-secondary-text);
    white-space: nowrap;
}

/* 備註區域 */
.notes-section {
    padding: 0.5rem;
    background-color: #fff;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.note-item {
    font-size: 0.8125rem;
    color: #666;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.registration-footer {
    padding: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-amount {
    font-size: 0.9375rem;
    font-weight: 500;
}

.total-amount .amount {
    color: var(--amount-text);
    margin-left: 0.5rem;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
}

.btn-delete {
    padding: 0.5rem;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: var(--danger-color);
    transition: all 0.2s ease;
}

.btn-delete:hover {
    background-color: rgba(220, 53, 69, 0.1);
    transform: scale(1.1);
}

.btn-delete i {
    font-size: 1rem;
}

/* 狀態標籤 */
.status-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: normal;
}

.status-confirmed {
    background-color: #28a745;
    color: white;
}

.status-pending {
    background-color: #ffc107;
    color: #000;
}

.status-cancelled {
    background-color: #dc3545;
    color: white;
}

.status-purchased {
    background-color: #17a2b8;
    color: white;
}

.status-shipped {
    background-color: #6610f2;
    color: white;
}

.status-arrived-jp {
    background-color: #fd7e14;
    color: white;
}

.status-shipping {
    background-color: #20c997;
    color: white;
}

.status-arrived-tw {
    background-color: #e83e8c;
    color: white;
}

.status-sent {
    background-color: #6f42c1;
    color: white;
}

.status-completed {
    background-color: #28a745;
    color: white;
}

/* 桌面版特定樣式 */
@media (min-width: 769px) {
    #registerDisplayArea {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
        gap: 1.25rem;
        padding: 1.25rem;
    }

    .register-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    .card-content-wrapper {
        height: 100%;
        display: flex;
        flex-direction: column;
    }

    .registration-items-detail {
        flex: 1;
    }
}

/* 狀態按鈕樣式 */
.product-status, .second-hand-status {
  display: grid;
  gap: 0.5rem;
  width: 100%;
}

.product-status {
  grid-template-columns: 1fr 1fr;
}

.second-hand-status {
  grid-template-columns: 1fr;
}

.product-status button, .second-hand-status button {
  padding: 0.8rem;
  font-size: 1rem;
  border: 2px solid var(--primary-color);
  background-color: transparent;
  color: var(--primary-color);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  cursor: pointer;
  width: 100%;
}

.product-status button:hover, .second-hand-status button:hover {
  background-color: var(--primary-color);
  color: white;
}

.product-status button.active, .second-hand-status button.active {
  background-color: var(--primary-color);
  color: white;
}

/* 確保按鈕在點擊時有反饋 */
.product-status button:active, .second-hand-status button:active {
  transform: scale(0.98);
}

/* 禁用按鈕時的樣式 */
.product-status button:disabled, .second-hand-status button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 分組標題 */
h5 {
  color: var(--primary-color);
  margin: 2rem 0 1rem;
  font-weight: 600;
  font-size: 1.2rem;
}

/* 統一售價複選框 */
.form-check {
  background: var(--accent-color);
  padding: 1rem;
  border-radius: var(--border-radius);
  margin: 1.5rem 0;
}

/* 標籤樣式 */
.badge {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
}

/* 文字溢出處理 */
.text-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-overlay.show {
    animation: fadeIn 0.3s ease-in-out;
}

.loading-content {
    text-align: center;
}

.loading-text {
    color: #fff;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Submit Button Loading State */
.submit-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.submit-button .spinner-border {
    width: 1.2rem;
    height: 1.2rem;
}

.submit-button.loading .button-text {
    opacity: 0.7;
}

.submit-button.loading .spinner-border {
    display: inline-block !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* 深色模式適配 */
@media (prefers-color-scheme: dark) {
    .loading-overlay {
        background-color: rgba(0, 0, 0, 0.8);
    }
}

/* RWD 調整 */
@media (max-width: 768px) {
  :root {
      --container-width: 100%;
  }

  .main {
      padding: 1rem;
      margin-left: 0;
      padding-bottom: 0 !important;
  }

  .form-container {
      grid-template-columns: 1fr;
  }

  .product-status-ip {
      grid-template-columns: 1fr;
  }

  .price-section {
      grid-template-columns: 1fr;
  }

  #itemDisplayArea,
  #registerDisplayArea {
      grid-template-columns: 1fr;
  }

  .item-card .card-body {
      padding: 0.75rem;
  }

  .item-card .img-thumbnail {
      width: 60px !important;
      height: 60px !important;
  }

  .submit-button-container {
      padding: 0.8rem;
  }

  .btn-primary.submit-button {
      display: block;
      margin: 1rem auto;
      width: 90%;
      max-width: 300px;
  }

  /* 手機版圖片上傳容器置中 */
  .image-upload-container {
      margin-left: auto;
      margin-right: auto;
  }

  .register-card {
      margin-bottom: 0.75rem;
  }

  .registration-header {
      padding: 0.75rem;
  }

  .registration-items-detail {
      padding: 0.5rem;
  }

  .registration-item {
      padding: 0.75rem;
      border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .item-info {
      width: 100%;
      padding: 0;
  }

  .item-name {
      font-size: 1rem;
      font-weight: 500;
      margin-bottom: 0.25rem;
      color: #333;
  }

  .item-details {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 0.25rem;
  }

  .item-role {
      background-color: #e3f2fd;
      color: #1976d2;
      padding: 0.25rem 0.5rem;
      border-radius: 4px;
      font-size: 0.875rem;
  }

  .item-condition {
      background-color: #f5f5f5;
      color: #666;
      padding: 0.25rem 0.5rem;
      border-radius: 4px;
      font-size: 0.875rem;
  }

  .item-quantity {
      font-size: 0.875rem;
      color: #666;
      margin-top: 0.25rem;
  }
}

/* 匯率按鈕樣式 */
.exchange-rate-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.9rem;
}

.exchange-rate-btn.active {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
}

.custom-rate-input {
    width: 120px;
}

.btn-group .btn {
    border: 1px solid #ced4da;
    background-color: #fff;
    color: #495057;
    transition: all 0.2s ease;
}

.btn-group .btn:hover {
    background-color: #e9ecef;
}

.btn-group .btn.active {
    background-color: #0d6efd;
    color: white;
    border-color: #0d6efd;
}

@media (prefers-color-scheme: dark) {
    .btn-group .btn {
        background-color: #2b3035;
        color: #e9ecef;
        border-color: #495057;
    }

    .btn-group .btn:hover {
        background-color: #343a40;
    }

    .btn-group .btn.active {
        background-color: #0d6efd;
        color: white;
    }
}

.custom-rate-input input {
    border-radius: 4px;
    height: 38px;
}

/* 確保數字輸入框的樣式一致 */
input[type="number"] {
    -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.image-preview-container {
    width: 200px;
    height: 200px;
    border: 2px dashed #ccc;
    margin: 10px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.image-preview-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.item-form {
    border: 1px solid #ddd;
    padding: 15px;
    margin-top: 15px;
    border-radius: 5px;
}

.item-form .image-preview {
    width: 150px;
    height: 150px;
    border: 1px solid #ddd;
    margin-bottom: 10px;
}

/* IP 選擇容器 */
.ip-container {
    position: relative;
}

/* IP 選擇下拉選單 */
#ip-select {
    width: 100%;
    cursor: pointer;
}

/* 新增 IP 選項的特殊樣式 */
#ip-select option[value="addNew"] {
    font-weight: bold;
    color: var(--primary-color);
}

/* 手機版模態框側滑效果 */
@media (max-width: 768px) {
    #addItemModal .modal-dialog,
    #addRegistrationModal .modal-dialog {
        position: fixed;
        margin: 0;
        padding: 0;
        width: 100%;
        max-width: none;
        height: 100%;
        transform: translateX(100%);
        transition: transform 0.3s ease-out;
    }

    #addItemModal .modal-content,
    #addRegistrationModal .modal-content {
        border: none;
        border-radius: 0;
        display: flex;
        flex-direction: column;
    }

    /* 模態框內容區域可滾動 */
    #addItemModal .modal-body,
    #addRegistrationModal .modal-body {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 1rem;
        height: 80vh;
    }

    /* 固定頭部和底部 */
    #addItemModal .modal-header,
    #addRegistrationModal .modal-header {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        background-color: var(--card-bg);
        position: relative;
        z-index: 1;
    }

    #addItemModal .modal-footer,
    #addRegistrationModal .modal-footer {
        padding: 0.75rem 1rem;
        border-top: 1px solid var(--border-color);
        background-color: var(--card-bg);
        position: relative;
        z-index: 1;
    }

    /* 返回按鈕統一樣式 */
    .btn-back {
        display: flex;
        padding: 0.5rem;
        background: none;
        border: none;
        color: var(--text-color);
        font-size: 1.5rem;
        align-items: center;
        cursor: pointer;
        margin-left: -0.5rem;
        margin-right: 0.5rem;
    }

    .btn-back:hover {
        color: var(--primary-color);
    }

    /* 隱藏關閉按鈕 */
    .modal-header .btn-close {
        display: none;
    }

    /* 標題樣式 */
    .modal-title {
        margin: 0;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text-color);
    }

    /* 取消按鈕隱藏 */
    .modal-footer .btn-secondary {
        display: none;
    }

    #addItemModal.show .modal-dialog,
    #addRegistrationModal.show .modal-dialog {
        transform: translateX(0);
    }
}

/* 桌面版的模態框樣式 */
@media (min-width: 769px) {
    .btn-back {
        display: none;
    }

    #addItemModal .modal-dialog,
    #addRegistrationModal .modal-dialog {
        max-width: 500px;
        margin: 1.75rem auto;
    }

    .modal-header .btn-close {
        display: block;
    }

    .modal-footer .btn-secondary {
        display: block;
    }
}

/* 改進滾動條樣式 */
.modal-body::-webkit-scrollbar {
    width: 3px;
}

.modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.modal-body::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* 登記條目分組樣式 */
.registration-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

/* 登記條目樣式 */
.registration-entry {
    background-color: white;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    position: relative;
}

.registration-entry-content {
    display: grid;
    gap: 1rem;
}

.registration-entry .form-group {
    margin: 0;
}

.registration-entry .form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
    font-size: 0.9rem;
}

.registration-entry .form-select,
.registration-entry .form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-size: 1rem;
}

.registration-entry .btn-remove {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--danger-color);
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.25rem;
    cursor: pointer;
    transition: color 0.2s ease;
}

.registration-entry .btn-remove:hover {
    color: #dc3545;
}

/* 響應式調整 */
@media (min-width: 768px) {
    .registration-entry-content {
        grid-template-columns: 1fr 1fr 0.8fr;
        align-items: end;
    }
}

@media (max-width: 767px) {
    .registration-entry {
        padding: 1rem;
    }
    
    .registration-entry-content {
        grid-template-columns: 1fr;
    }
    
    .registration-entry .btn-remove {
        top: 0.25rem;
        right: 0.25rem;
    }
}

/* 登記條目容器 */
.registration-entries-container {
    overflow-y: auto;
    padding: 0.5rem;
}

/* 必填標籤 */
.form-label.required::after {
    content: "*";
    color: #dc3545;
    margin-left: 4px;
}

/* 登記列表容器 */
.registration-items {
    padding: 0 1.5rem;
    list-style: none;
    margin: 0;
}

.registration-item {
    padding: 0.75rem 0;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.registration-item:last-child {
    border-bottom: none;
}

.item-info {
    flex: 1;
}

.item-name {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 0.3rem;
}

.item-role {
    color: #7f8c8d;
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 0.3rem;
}

.item-price {
    display: flex;
    gap: 1rem;
    color: #7f8c8d;
    font-size: 0.9rem;
}

.item-quantity {
    color: #7f8c8d;
    font-size: 0.9rem;
    text-align: right;
    min-width: 80px;
}

/* 動畫效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滾動條美化 */
.registration-items::-webkit-scrollbar {
    width: 6px;
}

.registration-items::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.registration-items::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.registration-items::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* 位置選擇禁用狀態 */
.location-select:disabled {
    background-color: #e9ecef !important;
    cursor: not-allowed;
    opacity: 0.7;
    border-color: #dee2e6;
}

.location-select:disabled option {
    color: #6c757d;
}

/* 付款方式按鈕組 */
.payment-method-buttons {
    display: flex; /* 使用 flex 布局 */
    flex-direction: row; /* 水平排列 */
    gap: 0.8rem; /* 按鈕之間的間距 */
    width: 100%;
}

/* 付款方式按鈕基本樣式 */
.payment-btn {
    flex: 1; /* 使按鈕均分可用空間 */
    padding: 0.8rem;
    font-size: 1rem;
    background-color: white;
    border: 2px solid #e0e0e0;
    color: #666;
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 付款方式按鈕懸停效果 */
.payment-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 付款方式按鈕選中狀態 */
.payment-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    font-weight: 500;
}

/* 付款方式按鈕點擊效果 */
.payment-btn:active {
    transform: scale(0.98);
}

/* 付款方式按鈕波紋效果 */
.payment-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform .3s, opacity .5s;
}

.payment-btn:active::after {
    transform: scale(0, 0);
    opacity: .3;
    transition: 0s;
}

/* 付款方式按鈕禁用狀態 */
.payment-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: #f5f5f5;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .payment-method-buttons {
        grid-template-columns: 1fr;
    }
    
    .payment-btn {
        padding: 0.7rem;
        font-size: 0.95rem;
    }
}

/* 匯款金額輸入框容器動畫 */
#transferAmountContainer {
    transition: all 0.3s ease;
    overflow: hidden;
    opacity: 1;
}

#transferAmountContainer.hidden {
    opacity: 0;
    height: 0;
    margin: 0;
    padding: 0;
}

/* 發售日期選擇容器 */
.release-date-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

/* 發售日期選擇下拉選單 */
.release-date-container .form-select {
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.release-date-container .form-select:hover {
    border-color: var(--primary-color);
}

.release-date-container .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(79, 111, 82, 0.25);
}

/* 選項組樣式 */
.release-date-container .form-select optgroup {
    font-weight: 600;
    color: var(--primary-color);
    background-color: #f8f9fa;
}

/* 選項樣式 */
.release-date-container .form-select option {
    padding: 0.5rem;
    color: var(--text-color);
    background-color: white;
}

/* 選項懸停效果 */
.release-date-container .form-select option:hover {
    background-color: var(--accent-color);
}

/* 響應式調整 */
@media (max-width: 768px) {
    .release-date-container {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
}

/* 日期選擇器容器 */
.date-selector {
    position: relative;
    width: 100%;
}

/* 日期輸入框 */
.date-input {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    cursor: pointer;
    background: white;
    transition: all 0.2s ease;
}

.date-input:hover {
    border-color: var(--primary-color);
}

.calendar-icon {
    margin-right: 0.8rem;
    font-size: 1.2rem;
    color: #666;
}

.selected-date {
    font-size: 1rem;
    color: var(--text-color);
}

/* 下拉麵板 */
.date-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    width: 320px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

/* 下拉麵板標題 */
.dropdown-header {
    padding: 1rem;
    border-bottom: 1px solid #e0e0e0;
    text-align: center;
}

.dropdown-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

/* 月份網格 */
.month-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    padding: 1rem;
}

.month-item {
    padding: 0.5rem;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.month-item:hover {
    background-color: #f5f5f5;
}

.month-item.selected {
    background-color: var(--primary-color);
    color: white;
}

/* 時期選擇器 */
.period-selector {
    padding: 1rem;
    border-top: 1px solid #e0e0e0;
}

.period-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.period-item {
    padding: 0.5rem;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.period-item:hover {
    background-color: #f5f5f5;
}

.period-item.selected {
    background-color: var(--primary-color);
    color: white;
}

/* 備註相關樣式 */
.note-item {
    position: relative;
    transition: all 0.3s ease;
}

.note-item .input-group {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.note-item .form-control {
    border-right: none;
}

.note-item .btn-outline-danger {
    border-left: none;
    padding: 0.375rem 0.75rem;
}

.notes-section {
    padding-top: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.notes-list .note-item {
    padding: 0.25rem 0;
}

.notes-list .note-item small {
    color: #666;
}

/* 備註按鈕樣式 */
#addNoteBtn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

#addNoteBtn i {
    font-size: 1rem;
}

/* 動作按鈕容器 */
.action-buttons {
    display: inline-block;
}

/* 手機版浮動新增按鈕 */
.floating-add-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 300;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 0;
    line-height: 0;
    text-align: center;
}

.floating-add-button:hover {
    background-color: var(--primary-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.floating-add-button:active {
    transform: scale(0.95);
}

/* 電腦版和手機版的顯示控制 */
.registration-items-detail,
.notes-section {
    display: block; /* 改為始終顯示 */
}

/* 電腦版樣式 */
@media (min-width: 769px) {
    .registration-items-summary {
        display: none; /* 隱藏手機版摘要 */
    }

    .registration-items-detail {
        padding: 1.5rem 2rem;
    }

    .notes-section {
        padding: 1rem 2rem;
        background-color: #fff;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

    .delete-action {
        display: none; /* 隱藏手機版刪除按鈕 */
    }

    /* 電腦版刪除按鈕 */
    .register-card .btn-delete {
        display: inline-flex;
        margin-left: auto;
    }
}

/* 手機版樣式 */
@media (max-width: 768px) {
    h5 {
        color: var(--text-color);
      }
    .registration-items-summary {
        display: none; /* 隱藏摘要，改為顯示完整內容 */
    }

    .registration-item {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .registration-item:last-child {
        border-bottom: none;
    }

    .item-info {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .item-name {
        font-size: 1rem;
        font-weight: 500;
        color: #333;
    }

    .item-details {
        display: flex;
        gap: 0.5rem;
        align-items: center;
        flex-wrap: wrap;
    }

    .item-role {
        font-size: 0.85rem;
        padding: 0.25rem 0.5rem;
        background-color: #e3f2fd;
        color: #1976d2;
        border-radius: 4px;
    }

    .item-condition {
        font-size: 0.85rem;
        padding: 0.25rem 0.5rem;
        background-color: #f5f5f5;
        color: #666;
        border-radius: 4px;
    }

    .item-quantity {
        font-size: 0.95rem;
        color: #333;
        margin-top: 0.25rem;
    }

    .notes-section {
        padding: 0.75rem 1rem;
        background-color: #fff;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }

    .notes-list {
        font-size: 0.9rem;
    }

    .note-item {
        padding: 0.5rem 0;
        color: #666;
    }

    .registration-footer {
        padding: 0.75rem 1rem;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }

    .total-amount {
        font-size: 1rem;
    }

    .total-amount .amount {
        font-weight: 500;
        color: #1976d2;
    }
}

/* 狀態標籤樣式 */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

/* 不同狀態的顏色 */
.status-badge.registered {
    background-color: #E3F2FD;
    color: #1976D2;
}

.status-badge.purchased {
    background-color: #E8F5E9;
    color: #2E7D32;
}

.status-badge.shipped {
    background-color: #FFF3E0;
    color: #E65100;
}

.status-badge.arrived {
    background-color: #F3E5F5;
    color: #7B1FA2;
}

.status-badge.sent {
    background-color: #E1F5FE;
    color: #0288D1;
}

.status-badge.pending {
    background-color: #FFF8E1;
    color: #FFA000;
}

.status-badge.completed {
    background-color: #E8F5E9;
    color: #388E3C;
}

/* 手機版狀態標籤樣式 */
@media (max-width: 768px) {
    .status-badge {
        padding: 0.2rem 0.4rem;
        font-size: 0.75rem;
    }
    
    .registration-header {
        flex-wrap: wrap;
    }
    
    .status-badge {
        margin-left: 0;
        margin-top: 0.25rem;
    }
}

/* 移除卡片懸浮效果和編輯提示 */
.register-card::after, .item-card::after {
    display: none;
}

.register-card:hover, .item-card:hover {
    transform: none;
    box-shadow: none;
}

/* 商品卡片區域樣式調整 */
#itemDisplayArea {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 1.25rem;
    padding: 1.25rem;
    margin-top: 2rem; /* 增加與上方元件的間距 */
}

/* 統一商品卡片和登記卡片的外觀 */
.item-card, .register-card {
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: all 0.2s ease;
}

/* 商品卡片內容調整 */
.item-card .card-body {
    padding: 1rem 1.25rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* 確保卡片區域對齊 */
#registerDisplayArea, #itemDisplayArea {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.25rem;
}

@media (max-width: 768px) {
    #itemDisplayArea, #registerDisplayArea {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .item-card, .register-card {
        margin-bottom: 1rem;
    }
}

/* 日期選擇器樣式 */
.date-selector {
    position: relative;
    width: 100%;
}

#dateInput {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#dateInput:after {
    content: '\F282';
    font-family: 'bootstrap-icons';
    color: #6c757d;
    margin-left: 0.5rem;
}

.date-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.year-selector {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding: 0 0.5rem;
}

.year-selector .year-nav {
    cursor: pointer;
    color: var(--primary-color);
    font-size: 1.2rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.year-selector .year-nav:hover {
    background-color: var(--hover-bg);
}

.year-selector .current-year {
    font-weight: 500;
    font-size: 1.1rem;
}

.month-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.month-item {
    padding: 0.5rem;
    text-align: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.month-item:hover {
    background: rgba(13, 110, 253, 0.1);
    border-color: var(--primary-color);
}

.month-item.selected {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.period-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.period-item {
    padding: 0.5rem;
    text-align: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.period-item:hover {
    background: rgba(13, 110, 253, 0.1);
    border-color: var(--primary-color);
}

.period-item.selected {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 修正模態框樣式 */
.modal-content {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.modal-header {
    border-bottom-color: var(--border-color);
    background-color: var(--card-bg);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-footer {
    position: fixed; /* 固定在視口底部 */
    bottom: 0; /* 距離底部 0 */
    left: 0; /* 距離左邊 0 */
    width: 100%; /* 寬度 100% */
    padding: 1rem; /* 內邊距 */
    border-top: 1px solid #dee2e6; /* 上邊框 */
    background-color: var(--card-bg); /* 背景顏色 */
    z-index: 1000; /* 確保在最上層 */
}

.modal-title {
    color: var(--text-color);
    font-size: 1.1rem;
    margin: 0;
}

.btn-back {
    display: none;
}

.modal-footer .btn-secondary {
    margin-right: auto;
}

@media (max-width: 768px) {
    #addItemModal .modal-header,
    #addRegistrationModal .modal-header {
        padding: 0.75rem 1rem;
    }

    .btn-close {
        display: none;
    }

    .btn-back {
        display: flex;
        padding: 0.5rem;
        background: none;
        border: none;
        color: var(--text-color);
        font-size: 1.5rem;
        align-items: center;
        cursor: pointer;
        margin-left: -0.5rem;
    }

    .btn-back:hover {
        opacity: 0.8;
    }

    .modal-title {
        margin-left: 0.5rem;
        font-size: 1rem;
    }

    .modal-footer {
        justify-content: flex-end;
    }

    .modal-footer .btn-secondary {
        display: none;
    }
}

/* 修正日期選擇框樣式 */
.date-dropdown {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.year-selector {
    color: var(--text-color);
    border-bottom-color: var(--border-color);
}

.year-selector .year-nav {
    color: var(--primary-color);
}

.year-selector .year-nav:hover {
    background-color: var(--hover-bg);
}

.year-selector .current-year {
    color: var(--text-color);
}

/* 修正下拉選單樣式 */
.form-select {
    background-color: var(--input-bg);
    color: var(--input-text);
    border-color: var(--input-border);
}

.form-select option {
    background-color: var(--input-bg);
    color: var(--input-text);
}

/* 修正註冊卡片樣式 */
.register-card {
    background: var(--card-bg);
}

.card-content-wrapper {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.registration-header {
    padding: 0.5rem;
}

.registration-title {
    font-size: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.payment-info {
    font-size: 0.875rem;
    color: #666;
    display: flex;
    gap: 1rem;
}

.registration-item {
    padding: 0.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.registration-item:last-child {
    border-bottom: none;
}

.item-info {
    flex: 1;
    min-width: 0;
    padding-right: 0.5rem;
}

.item-name {
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--registration-text);
}

.item-details {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.item-role {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    background-color: var(--role-bg);
    color: var(--role-text);
}

.item-condition {
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    background-color: var(--condition-bg);
    color: var(--condition-text);
}

.item-quantity {
    font-size: 0.875rem;
    color: var(--registration-secondary-text);
    white-space: nowrap;
}

.notes-section {
    padding: 0.5rem;
    background-color: #fff;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.notes-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.note-item {
    font-size: 0.8125rem;
    color: #666;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.registration-footer {
    padding: 0.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-amount {
    font-size: 0.9375rem;
    font-weight: 500;
}

.total-amount .amount {
    color: var(--amount-text);
    margin-left: 0.5rem;
}

@media (prefers-color-scheme: dark) {
    .modal-backdrop {
        background-color: rgba(0, 0, 0, 0.7);
    }

    .form-select {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23e0e0e0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    }

    /* 修正日期選擇器在深色模式下的樣式 */
    input[type="date"]::-webkit-calendar-picker-indicator {
        filter: invert(1);
    }

    /* 修正滾動條樣式 */
    ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

    ::-webkit-scrollbar-track {
        background: var(--card-bg);
    }

    ::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--input-border);
    }
}

/* 修正關閉按鈕樣式 */
.btn-close {
    opacity: 0.75;
    filter: none !important;
}

.btn-close:hover {
    opacity: 1;
}

/* 修正模態框內的表格容器樣式 */
.registration-entries-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
}

#registrationEntries {
    background-color: var(--card-bg);
}

.registration-entry {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.registration-entry:last-child {
    margin-bottom: 0;
}

.registration-entry select,
.registration-entry input {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

.registration-entry select:focus,
.registration-entry input:focus {
    background-color: var(--input-bg);
    border-color: var(--primary-color);
    color: var(--input-text);
}

/* 修正位置選擇下拉選單樣式 */
#locationSelect {
    background-color: var(--input-bg) !important;
    color: var(--input-text);
    border-color: var(--input-border);
}

#locationSelect option {
    background-color: var(--input-bg);
    color: var(--input-text);
    padding: 8px;
}

#locationSelect:focus {
    background-color: var(--input-bg);
    border-color: var(--primary-color);
    color: var(--input-text);
    box-shadow: 0 0 0 0.25rem var(--edit-input-shadow);
}

@media (prefers-color-scheme: dark) {
    /* 修正深色模式下的特定樣式 */
    .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%) !important;
    }

    #locationSelect {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23e0e0e0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    }

    .registration-entries-container {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .registration-entry {
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    }
}

/* 修正新增登記按鈕樣式 */
.btn-secondary {
    background-color: var(--primary-color);
    border-color: var(--input-border);
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: var(--primary-hover);
    border-color: var(--input-border);
    color: var(--input-text);
}

/* 修正表格和文字樣式 */
.modal-body {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding-bottom: 80px; /* 留出空間給底部 */
    overflow-x: hidden; /* 禁用橫向滾動 */
    overflow-y: auto; /* 僅在內容超出時顯示垂直滾動條 */
}

.form-label {
    color: var(--text-color);
}

/* 修正付款方式按鈕 */
.payment-method-buttons .payment-btn {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
}

.payment-method-buttons .payment-btn:hover {
    background-color: var(--hover-bg);
}

.payment-method-buttons .payment-btn.active {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

/* 修正備註區域 */
#notesContainer {
    background-color: var(--card-bg);
}

.note-item {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.note-item input {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

/* 修正登記條目樣式 */
.registration-entry {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
}

.registration-entry select,
.registration-entry input {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

/* 修正提交按鈕容器 */
.submit-button-container {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

/* 修正浮動按鈕 */
.floating-add-button {
    background-color: var(--primary-color);
    color: #ffffff;
}

.floating-add-button:hover {
    background-color: var(--primary-hover);
}

@media (prefers-color-scheme: dark) {
    /* 深色模式特定樣式 */
    .btn-outline-secondary {
        color: var(--input-text);
        border-color: var(--input-border);
    }

    .btn-outline-secondary:hover {
        background-color: var(--hover-bg);
        color: var(--input-text);
        border-color: var(--input-border);
    }

    .note-item {
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    }

    .registration-entry {
        box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    }

    /* 修正表格容器的背景和邊框 */
    .table-container {
        background-color: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
    }

    .table {
        color: var(--text-color);
    }

    .table th,
    .table td {
        border-color: var(--border-color);
    }

    /* 修正滾動條 */
    .modal-body::-webkit-scrollbar {
        width: 8px;
    }

    .modal-body::-webkit-scrollbar-track {
        background: var(--card-bg);
    }

    .modal-body::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 4px;
    }

    .modal-body::-webkit-scrollbar-thumb:hover {
        background: var(--input-border);
    }
}

/* 確保底部空間的背景色正確 */
main {
    flex: 1;
    padding-bottom: 80px;
}

.main {
    min-height: calc(100vh - 100px);
    padding-bottom: 100px;
}

/* 修正 form-group 相關樣式 */
.form-group {
    margin-bottom: 1rem;
}

.form-group .form-label {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.form-group .form-control,
.form-group .form-select {
    background-color: var(--input-bg);
    border-color: var(--input-border);
    color: var(--input-text);
}

/* 修正 form-select 的空選項反白 */
.form-select option:first-child {
    color: var(--placeholder-color);
}

.form-select option {
    background-color: var(--input-bg);
    color: var(--input-text);
}

/* 修正表格邊框 */
.table {
    border-color: var(--border-color);
}

.table th,
.table td {
    border-color: var(--border-color);
    color: var(--text-color);
}

/* 修正 body padding 背景色 */
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    position: relative;
}

main {
    flex: 1;
    background-color: var(--bg-color);
    padding-bottom: 100px;
    position: relative;
    z-index: 1;
}

.submit-button-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
}

@media (prefers-color-scheme: dark) {
    /* 深色模式下的特定調整 */
    .form-group .form-control:disabled,
    .form-group .form-select:disabled {
        background-color: var(--card-bg);
        color: var(--placeholder-color);
        border-color: var(--border-color);
    }

    .form-select option:first-child {
        background-color: var(--input-bg);
    }

    .form-select option:checked {
        background-color: var(--primary-color);
        color: #ffffff;
    }

    /* 修正表格在深色模式下的邊框 */
    .table-bordered {
        border-color: var(--border-color);
    }

    .table-bordered th,
    .table-bordered td {
        border-color: var(--border-color);
    }
}

/* 修正 role-select 的空選項樣式 */
.role-select option[value=""] {
    color: var(--placeholder-color);
}

.role-select:focus option:first-child {
    display: none;
}

/* 修正手機版按鈕置中 */
@media (max-width: 768px) {
    .button-group {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        padding: 0 1rem;
    }

    .button-group .btn {
        width: 100%;
        max-width: 300px;
    }

    main {
        padding-bottom: 120px;
    }
}

/* 移除之前的 body::after */
body::after {
    display: none;
}

/* 確保整個頁面背景色正確 */
html {
    background-color: var(--bg-color);
}

.main {
    background-color: var(--bg-color);
    min-height: calc(100vh - 100px);
}

/* 修正深色模式下的下拉選單箭頭 */
@media (prefers-color-scheme: dark) {
    #locationSelect {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23e0e0e0' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    }
}

.quick-edit-tip {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    backdrop-filter: blur(4px);
    transition: opacity 0.3s ease;
    text-align: center;
    width: auto;
    white-space: nowrap;
}

.image-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 200px;
    border: 2px dashed #ccc;
    border-radius: 8px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: var(--img-uplode);
    transition: all 0.3s ease;
}

.image-upload-label:hover {
    border-color: #0d6efd;
    background: var(--img-uplode-hover);
}

.image-upload-label input[type="file"] {
    display: none;
}

.upload-icon {
    font-size: 2rem;
    color: #6c757d;
    margin-bottom: 0.5rem;
}

#uploadedImageItem {
    display: none;
    max-width: 100%;
    max-height: 180px;
    object-fit: contain;
}

.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
    flex-shrink: 0;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
    position: relative;
}

#addRegistrationModal .modal-body {
    position: static;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    #addItemModal .modal-dialog,
    #addRegistrationModal .modal-dialog {
        position: fixed;
        margin: 0;
        padding: 0;
        width: 100%;
        height: 100%;
        max-width: none;
        bottom: 0;
        transform: translateY(100%);
        transition: transform 0.3s ease-out;
    }

    #addItemModal .modal-content,
    #addRegistrationModal .modal-content {
        position: absolute;
        bottom: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    #addItemModal .modal-body,
    #addRegistrationModal .modal-body {
        padding: 1rem;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    #addItemModal .modal-header,
    #addRegistrationModal .modal-header {
        padding: 1rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    #addItemModal .modal-footer,
    #addRegistrationModal .modal-footer {
        padding: 1rem;
        background-color: var(--bs-modal-bg);
        border-top: 1px solid var(--bs-modal-border-color);
    }

    #addItemModal.show .modal-dialog,
    #addRegistrationModal.show .modal-dialog {
        transform: translateY(0);
    }
}

@media (min-width: 769px) {
    .modal-dialog {
        max-width: 600px;
        margin: 1.75rem auto;
        height: calc(100% - 3.5rem);
    }

    .modal-dialog.modal-lg {
        max-width: 800px;
    }

    .modal-content {
        max-height: 100%;
    }

    .modal-body {
        max-height: calc(100vh - 210px);
        overflow-y: auto;
    }
}

#addItemModal .form-group {
    margin-bottom: 1rem;
}

#addItemModal .form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

#addItemModal .form-control {
    border-radius: 6px;
    border: 1px solid #ced4da;
    padding: 0.5rem 0.75rem;
}

#addItemModal .form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.25);
}

#addItemModal .btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
}

#addItemModal .btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

#addItemModal .btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

#addItemModal .btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

#addItemModal .btn-secondary:hover {
    background-color: #5c636a;
    border-color: #565e64;
}

.btn-back {
    border: none;
    background: none;
    padding: 8px;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .btn-back {
        margin-left: -8px;
    }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-overlay.show {
    animation: fadeIn 0.3s ease-in-out;
}

.loading-content {
    text-align: center;
}

.loading-text {
    color: #fff;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Submit Button Loading State */
.submit-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.submit-button .spinner-border {
    width: 1.2rem;
    height: 1.2rem;
}

.submit-button.loading .button-text {
    opacity: 0.7;
}

.submit-button.loading .spinner-border {
    display: inline-block !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* 深色模式適配 */
@media (prefers-color-scheme: dark) {
    .loading-overlay {
        background-color: rgba(0, 0, 0, 0.8);
    }
}

/* 修改返回按鈕在電腦版的顯示 */
@media (min-width: 769px) {
    .modal-header .btn-back {
        display: none;
    }
}

/* 當有圖片時隱藏上傳提示 */
.image-upload-label.has-image .upload-icon,
.image-upload-label.has-image > span {
    display: none !important;
}

.toast {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    color: white;
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    font-weight: 500;
    padding: 1rem;
    margin: 0.5rem;
    z-index: 9999;
}

.toast.error {
    background: rgba(220, 53, 69, 0.95);
    color: white;
}

.toast.warning {
    background: rgba(255, 193, 7, 0.95);
    color: black;
}

.toast.success {
    background: rgba(40, 167, 69, 0.95);
    color: white;
}

@media (prefers-color-scheme: dark) {
    .toast {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .toast.error {
        background: rgba(220, 53, 69, 0.9);
        border-color: rgba(220, 53, 69, 0.5);
    }

    .toast.warning {
        background: rgba(255, 193, 7, 0.9);
        border-color: rgba(255, 193, 7, 0.5);
        color: black;
    }

    .toast.success {
        background: rgba(40, 167, 69, 0.9);
        border-color: rgba(40, 167, 69, 0.5);
    }
}

.second-hand-status {
    display: flex;
}

.second-hand-status{
    width: 100%;
    background: var(--button-bg);
    color: var(--primary-color);
    transition: all 0.2s ease;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.second-hand-status .btn:hover {
    background: var(--button-hover-bg);
}

.second-hand-status .btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

@media (prefers-color-scheme: dark) {
    .second-hand-status .btn {
        background: var(--dark-button-bg);
        border-color: var(--dark-border-color);
        color: var(--dark-text-color);
    }

    .second-hand-status .btn:hover {
        background: var(--dark-button-hover-bg);
    }

    .second-hand-status .btn.active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
    }
}

/* 確保模態框內容不被底部遮擋 */
.modal-body {
    padding: 0; /* 移除內邊距以減少空間 */
    overflow-x: hidden; /* 禁用橫向滾動 */
    overflow-y: auto; /* 僅在內容超出時顯示垂直滾動條 */
}

/* 模態框底部 */
.modal-footer {
    position: fixed; /* 固定在視口底部 */
    bottom: 0; /* 距離底部 0 */
    left: 0; /* 距離左邊 0 */
    width: 100%; /* 寬度 100% */
    padding: 1rem; /* 內邊距 */
    border-top: 1px solid #dee2e6; /* 上邊框 */
    background-color: var(--card-bg); /* 背景顏色 */
    z-index: 1000; /* 確保在最上層 */
}

/* 修正模態框相關樣式 */
.modal-dialog {
    display: flex;
    flex-direction: column;
    height: 100%;
    margin: 0;
}

.modal-content {
    display: flex;
    flex-direction: column;
}

.modal-header {
    flex-shrink: 0;
}

.modal-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.modal-footer {
    flex-shrink: 0;
    position: sticky;
    bottom: 0;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    width: 100%;
    padding: 1rem;
}

/* 手機版特定樣式 */
@media (max-width: 768px) {
    .modal-dialog {
        margin: 0;
        height: 100vh;
    }

    .modal-content {
        border-radius: 0;
        height: 100%;
    }

    #addItemModal .modal-dialog,
    #addRegistrationModal .modal-dialog {
        position: fixed;
        width: 100%;
        margin: 0;
        height: 100%;
    }

    #addItemModal .modal-content,
    #addRegistrationModal .modal-content {
        border: none;
        border-radius: 0;
    }

    /* 修正手機版 modal-body */
    #addItemModal .modal-body,
    #addRegistrationModal .modal-body {
        height: calc(100vh - 56px - 69px); /* 扣除 header 和 footer 的高度 */
        overflow-y: auto;
        padding: 1rem;
        -webkit-overflow-scrolling: touch;
    }
}

/* 移除之前重複的模態框樣式，只保留這一組 */
/* 修正模態框相關樣式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden; /* 防止整個模態框可滾動 */
}

.modal-dialog {
    display: flex;
    flex-direction: column;
    height: 100vh;
    margin: 0;
    position: relative;
}

.modal-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    border: none;
}

.modal-header {
    flex-shrink: 0;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--card-bg);
}

.modal-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    background-color: var(--card-bg);
}

.modal-footer {
    flex-shrink: 0;
    padding: 1rem;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

/* 手機版特定樣式 */
@media (max-width: 768px) {
    .modal-dialog {
        width: 100%;
        max-width: none;
        margin: 0;
    }

    .modal-content {
        border-radius: 0;
    }

    #addItemModal .modal-dialog,
    #addRegistrationModal .modal-dialog {
        transform: translateX(100%);
        transition: transform 0.3s ease-out;
    }

    #addItemModal.show .modal-dialog,
    #addRegistrationModal.show .modal-dialog {
        transform: translateX(0);
    }

    .modal-body {
        height: calc(100vh - 56px - 69px); /* 扣除 header 和 footer 的高度 */
    }

    /* 返回按鈕樣式 */
    .btn-back {
        display: flex;
        padding: 0.5rem;
        background: none;
        border: none;
        color: var(--text-color);
        font-size: 1.5rem;
        align-items: center;
        cursor: pointer;
        margin-left: -0.5rem;
        margin-right: 0.5rem;
    }

    .modal-header .btn-close {
        display: none;
    }

    .modal-footer .btn-secondary {
        display: none;
    }
}

/* 桌面版樣式 */
@media (min-width: 769px) {
    .modal-dialog {
        max-width: 500px;
        margin: 1.75rem auto;
        height: auto;
    }

    .btn-back {
        display: none;
    }

    .modal-header .btn-close {
        display: block;
    }

    .modal-footer .btn-secondary {
        display: block;
    }
}

/* 名稱建議下拉選單 */
.suggestions-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.suggestion-item {
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.suggestion-item:hover {
    background-color: #f8f9fa;
}

.suggestion-count {
    font-size: 0.8rem;
    color: #6c757d;
    background-color: #e9ecef;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
}

@media (prefers-color-scheme: dark) {
    .suggestions-list {
        background-color: #343a40;
        border-color: #495057;
    }
    
    .suggestion-item:hover {
        background-color: #495057;
    }
    
    .suggestion-count {
        background-color: #495057;
        color: #adb5bd;
    }
}