:root {
  --brand-red-700: #b90c1f;
  --brand-red-600: #c8102e;
  --brand-red-500: #d61a36;
  --brand-dark: #242424;
  --brand-gray-100: #f6f6f6;
  --brand-gray-200: #ededed;
  --brand-white: #ffffff;
}

body {
  font-family: "Noto Sans TC", sans-serif;
  color: var(--brand-dark);
}

.scm-bg {
  background: linear-gradient(180deg, #fafafa 0%, var(--brand-gray-100) 100%);
  min-height: 100vh;
}

.scm-navbar {
  background: linear-gradient(90deg, var(--brand-red-700) 0%, var(--brand-red-600) 100%);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.16);
}

.scm-navbar .navbar-brand {
  letter-spacing: 0.04em;
  font-weight: 700;
}

.scm-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.scm-brand-logo {
  width: auto;
  height: 62px;
  max-width: 290px;
  object-fit: contain;
  background: transparent;
  border: 0;
}

.scm-brand-text {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.03em;
}

.scm-card {
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.scm-card-header {
  background: linear-gradient(90deg, #fff 0%, #fff7f8 100%);
  border-bottom: 1px solid #f0d9dd;
  font-weight: 700;
}

.scm-btn-primary {
  background: var(--brand-red-600);
  border-color: var(--brand-red-600);
  color: #fff;
  min-height: 44px;
}

.scm-btn-primary:hover,
.scm-btn-primary:active {
  background: var(--brand-red-700);
  border-color: var(--brand-red-700);
}

.btn-success,
.btn-primary {
  background: var(--brand-red-600);
  border-color: var(--brand-red-600);
}

.btn-success:hover,
.btn-success:active,
.btn-primary:hover,
.btn-primary:active {
  background: var(--brand-red-700);
  border-color: var(--brand-red-700);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-outline-light:hover {
  color: var(--brand-red-700);
  background: var(--brand-white);
  border-color: var(--brand-white);
}

.form-control,
.btn {
  min-height: 44px;
}

.scm-skip-link {
  position: absolute;
  left: -9999px;
}

.scm-skip-link:focus-visible {
  left: 8px;
  top: 8px;
  z-index: 1200;
  background: #fff;
  padding: 4px 8px;
}

:focus-visible {
  outline: 2px solid var(--brand-red-500);
  outline-offset: 2px;
}

.scm-skeleton {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  padding: 1rem;
  z-index: 3;
}

.scm-skeleton div {
  height: 12px;
  margin-bottom: 10px;
  border-radius: 6px;
  background: linear-gradient(90deg, #efefef 25%, #ffffff 50%, #efefef 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.scm-qr-box {
  width: 190px;
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px dashed #d4b2b7;
  border-radius: 8px;
}

#resultWrap {
  scroll-margin-top: 86px;
}

/* 管理頁重複碼統計圖：約為原版面寬度的 1/3 */
.scm-stats-chart-wrap {
  width: 33.333%;
  max-width: 280px;
  margin: 0 auto;
}

.scm-stats-chart-wrap canvas {
  max-height: 200px;
}

/* DataTables 2 管理頁：三控制項同一列（由 init 加上 scm-dt-top-toolbar 或下述 :has 後援） */
#importTable_wrapper .scm-dt-top-toolbar,
#importTable_wrapper .dt-layout-row:has(.scm-dt-batch),
#importTable_wrapper .dt-layout-full:has(.scm-dt-batch) {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.4rem 0.6rem;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

/* 搜尋貼右，批號與筆數留在左段（批號更靠左、不浮在中間） */
#importTable_wrapper .scm-dt-top-toolbar .dt-search,
#importTable_wrapper .dt-layout-row:has(.scm-dt-batch) .dt-search,
#importTable_wrapper .dt-layout-full:has(.scm-dt-batch) .dt-search {
  margin-left: auto;
}

#importTable_wrapper .scm-dt-top-toolbar > *,
#importTable_wrapper .dt-layout-row:has(.scm-dt-batch) > *,
#importTable_wrapper .dt-layout-full:has(.scm-dt-batch) > * {
  flex: 0 0 auto;
  min-width: 0;
  align-self: center;
}

/* 每頁筆數、搜尋：維持單行內部排版 */
#importTable_wrapper .dt-length {
  display: inline-flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

#importTable_wrapper .dt-search {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  flex: 0 0 auto;
}

/* 全站 .form-control 的 min-height:44px 只作用在搜尋，與下拉高度不一致，在此統一 */
#importTable_wrapper .dt-search .form-control,
#importTable_wrapper .dt-length .form-select,
#importTable_wrapper .scm-dt-batch .form-select {
  min-height: 2.5rem;
  height: 2.5rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  line-height: 1.25;
}

/* 批號：靠左、略上移一點，貼近 pageLength 與上緣 */
#importTable_wrapper .scm-dt-batch {
  display: inline-flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.4rem;
  width: auto;
  max-width: 100%;
  margin-top: -2px;
  margin-left: 35px;
  padding: 0;
}

/* 與右側 Search 標籤、輸入框字級一致，批號顯示為粗體 */
#importTable_wrapper .dt-search > label,
#importTable_wrapper .dt-search label {
  font-size: 1rem;
}

#importTable_wrapper .dt-search .form-control {
  font-size: 1rem;
}

#importTable_wrapper .scm-dt-batch .form-label,
#importTable_wrapper .scm-dt-batch-label {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0;
  line-height: 1.2;
}

#importTable_wrapper .scm-dt-batch .form-select,
#importTable_wrapper .scm-dt-batch-select {
  width: auto;
  min-width: 8.5rem;
  max-width: 100%;
  font-size: 1rem;
  font-weight: 700;
}

@media (max-width: 767.98px) {
  .container,
  .container-fluid {
    padding-left: 12px;
    padding-right: 12px;
  }

  .scm-brand-logo {
    height: 48px;
    max-width: 230px;
  }

  .scm-brand-text {
    font-size: 1.1rem;
  }
}

@media print {
  nav,
  #adminLoginForm,
  #fileInput,
  #importBtn,
  .toast-container {
    display: none !important;
  }
}