/*
 * 訂單管理頁面 - Premium Admin UI
 * 設計語言：Shopify Admin / Linear / Vercel Dashboard 級質感
 * 三段式卡片：Header / Body / Footer
 */

/* ============================================
   Scope tokens
   ============================================ */
.orders-page {
  --ink-900: #0a0a0a;
  --ink-800: #171717;
  --ink-700: #262626;
  --ink-600: #404040;
  --ink-500: #737373;
  --ink-400: #a3a3a3;
  --ink-300: #d4d4d4;
  --ink-200: #e5e5e5;
  --ink-150: #ededed;
  --ink-100: #f5f5f5;
  --ink-50:  #fafafa;
  --ink-0:   #ffffff;

  --brand: #5b5bd6;
  --brand-hover: #4a4ab8;
  --brand-soft: #eef0ff;
  --brand-ring: rgba(91, 91, 214, 0.22);

  --ok: #059669;
  --ok-soft: #ecfdf5;
  --ok-border: #a7f3d0;

  --warn: #b45309;
  --warn-soft: #fffbeb;
  --warn-border: #fde68a;

  --err: #dc2626;
  --err-soft: #fef2f2;
  --err-border: #fecaca;

  --info: #0284c7;
  --info-soft: #f0f9ff;
  --info-border: #bae6fd;

  --violet: #7c3aed;
  --violet-soft: #f5f3ff;
  --violet-border: #ddd6fe;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 0 0 1px var(--ink-150);
  --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--ink-150);

  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
               "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink-700);
  letter-spacing: -0.005em;
  background: var(--ink-50);
}

.orders-page.container-fluid {
  padding: 32px 40px;
  max-width: 1600px;
  min-height: calc(100vh - 70px);
}

@media (max-width: 768px) {
  .orders-page.container-fluid {
    padding: 20px 16px;
  }
}

.orders-page * {
  box-sizing: border-box;
}

/* ============================================
   Hero
   ============================================ */
.orders-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  padding: 0 2px 24px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--ink-150);
  position: relative;
}

.orders-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 56px;
  height: 2px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--violet) 100%);
  border-radius: 2px;
}

.orders-hero__title {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink-900);
  margin: 0 0 6px;
  letter-spacing: -0.025em;
  line-height: 1.15;
  display: flex;
  align-items: center;
  gap: 10px;
}

.orders-hero__title::before {
  content: "";
  width: 6px;
  height: 24px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--violet) 100%);
  border-radius: 2px;
}

.orders-hero__subtitle {
  font-size: 13.5px;
  color: var(--ink-500);
  margin: 0;
  line-height: 1.5;
}

.orders-hero__crumbs {
  font-size: 12px;
  color: var(--ink-400);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.01em;
}

.orders-hero__crumbs a {
  color: var(--ink-500);
  text-decoration: none;
  transition: color 140ms ease;
}

.orders-hero__crumbs a:hover { color: var(--brand); }
.orders-hero__crumbs .sep { color: var(--ink-300); font-size: 11px; }

/* ============================================
   KPI 摘要列
   ============================================ */
.orders-kpi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .orders-kpi { grid-template-columns: repeat(2, 1fr); }
}

.kpi-card {
  background: var(--ink-0);
  border: 1px solid var(--ink-200);
  border-radius: 14px;
  padding: 18px 20px;
  transition: all 180ms ease;
  position: relative;
  overflow: hidden;
}

.kpi-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: var(--ink-300);
}

.kpi-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.kpi-card__label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kpi-card__icon {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.kpi-card__icon.brand { background: var(--brand-soft); color: var(--brand); }
.kpi-card__icon.ok    { background: var(--ok-soft); color: var(--ok); }
.kpi-card__icon.warn  { background: var(--warn-soft); color: var(--warn); }
.kpi-card__icon.info  { background: var(--info-soft); color: var(--info); }

.kpi-card__value {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.kpi-card__unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-400);
  letter-spacing: 0;
}

.kpi-card__sub {
  font-size: 11.5px;
  color: var(--ink-500);
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   Shell
   ============================================ */
.orders-shell {
  background: var(--ink-0);
  border: 1px solid var(--ink-200);
  border-radius: 14px;
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.orders-shell__section {
  padding: 22px 24px;
  border-bottom: 1px solid var(--ink-150);
}

.orders-shell__section:last-child { border-bottom: none; }

.orders-shell__section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-500);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.orders-shell__section-title::before {
  content: "";
  width: 3px;
  height: 11px;
  background: var(--brand);
  border-radius: 2px;
}

/* ============================================
   Buttons
   ============================================ */
.orders-page .btn,
.orders-actions .btn {
  border-radius: 9px;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 150ms ease;
  border: 1px solid transparent;
  line-height: 1.2;
  letter-spacing: -0.005em;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.orders-page .btn i,
.orders-actions .btn i {
  font-size: 15px;
  line-height: 1;
}

.orders-page .btn:focus,
.orders-actions .btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--brand-ring);
}

.orders-actions .btn-ghost {
  background: var(--ink-0);
  border-color: var(--ink-200);
  color: var(--ink-700);
}

.orders-actions .btn-ghost:hover {
  background: var(--ink-50);
  color: var(--ink-900);
  border-color: var(--ink-300);
}

.orders-actions .btn-primary-soft {
  background: var(--ink-900);
  color: var(--ink-0);
  border-color: var(--ink-900);
}

.orders-actions .btn-primary-soft:hover {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--ink-0);
}

.orders-actions .btn-success-soft {
  background: var(--ink-0);
  color: var(--ok);
  border-color: var(--ok-border);
}

.orders-actions .btn-success-soft:hover {
  background: var(--ok-soft);
  border-color: var(--ok);
}

.orders-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.orders-actions__divider {
  width: 1px;
  height: 22px;
  background: var(--ink-200);
  margin: 0 6px;
}

/* ============================================
   Filter
   ============================================ */
.orders-filter {
  background: var(--ink-50);
  border: 1px solid var(--ink-150);
  border-radius: 12px;
  padding: 20px 22px;
}

.orders-filter__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px 18px;
}

.orders-filter__group {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.orders-filter__group.span-2 { grid-column: span 2; }

.orders-filter__group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-600);
  margin-bottom: 7px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.orders-filter__group .form-control {
  border-radius: 8px;
  border: 1px solid var(--ink-200);
  background: var(--ink-0);
  font-size: 13px;
  padding: 8px 11px;
  height: auto;
  min-height: 36px;
  color: var(--ink-800);
  line-height: 1.4;
  transition: all 140ms ease;
  box-shadow: var(--shadow-xs);
}

.orders-filter__group .form-control::placeholder { color: var(--ink-400); }

.orders-filter__group .form-control:hover { border-color: var(--ink-300); }

.orders-filter__group .form-control:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-ring);
  outline: none;
}

.orders-filter__group select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
  padding-right: 34px;
}

.orders-filter__group select[multiple].form-control {
  background-image: none;
  padding-right: 11px;
  min-height: 84px;
}

.orders-filter__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-150);
  flex-wrap: wrap;
  gap: 10px;
}

.orders-filter__info {
  font-size: 12.5px;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  gap: 14px;
  font-variant-numeric: tabular-nums;
}

/* ============================================
   Toolbar / batch toggle
   ============================================ */
.orders-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 20px 0 16px;
  flex-wrap: wrap;
}

.orders-batchtoggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 9px;
  border: 1px solid var(--ink-200);
  background: var(--ink-0);
  color: var(--ink-700);
  transition: all 140ms ease;
  cursor: pointer;
  letter-spacing: -0.005em;
}

.orders-batchtoggle i { font-size: 15px; }

.orders-batchtoggle:hover {
  border-color: var(--ink-300);
  background: var(--ink-50);
  color: var(--ink-900);
}

.orders-batchtoggle.is-active {
  background: var(--ink-900);
  color: var(--ink-0);
  border-color: var(--ink-900);
}

/* ============================================
   Batch bar
   ============================================ */
.orders-batchbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  margin-bottom: 16px;
  background: var(--ink-900);
  border-radius: 12px;
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 16px;
  z-index: 20;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.orders-batchbar.is-visible { display: flex; }

.orders-batchbar__left,
.orders-batchbar__right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.orders-batchbar .form-control {
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink-0);
  font-size: 13px;
  padding: 6px 11px;
  height: auto;
  min-width: 170px;
}

.orders-batchbar .form-control option { color: var(--ink-900); }

.orders-batchbar .badge {
  background: rgba(255, 255, 255, 0.12);
  color: var(--ink-0);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.orders-batchbar label {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-0);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
}

.orders-batchbar input[type="checkbox"] {
  accent-color: var(--brand);
  width: 14px;
  height: 14px;
}

.orders-batchbar .btn-success-soft {
  background: var(--ok);
  color: var(--ink-0);
  border-color: var(--ok);
}

.orders-batchbar .btn-success-soft:hover {
  background: #047857;
  border-color: #047857;
}

.orders-batchbar .btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--ink-0);
}

.orders-batchbar .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--ink-0);
}

/* ============================================
   Orders List
   ============================================ */
.orders-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.order-card {
  background: var(--ink-0);
  border: 1px solid var(--ink-200);
  border-radius: 14px;
  transition: all 180ms ease;
  position: relative;
  overflow: hidden;
}

.order-card:hover {
  border-color: var(--ink-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.order-card.is-new::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--brand) 0%, var(--violet) 100%);
}

/* --- 三段式內部結構 --- */
.order-card__row {
  display: grid;
  grid-template-columns: 1.3fr 1.5fr 1.55fr 1.45fr 1fr;
  gap: 24px;
  padding: 20px 22px;
  align-items: start;
}

@media (max-width: 1280px) {
  .order-card__row { grid-template-columns: 1fr 1fr; gap: 20px; }
}

@media (max-width: 640px) {
  .order-card__row { grid-template-columns: 1fr; gap: 16px; }
}

.order-card__cell {
  min-width: 0;
  font-size: 13px;
  color: var(--ink-700);
  line-height: 1.65;
}

.order-card__cell > div {
  margin-bottom: 3px;
}

.order-card__cell strong {
  color: var(--ink-900);
  font-weight: 600;
}

.order-card__cell a {
  color: var(--brand);
  text-decoration: none;
  transition: color 140ms ease;
}

.order-card__cell a:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.order-card__label {
  display: inline-block;
  min-width: 82px;
  color: var(--ink-500);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.order-card__number {
  font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--ink-900);
  font-weight: 600;
  background: var(--ink-100);
  padding: 3px 8px;
  border-radius: 5px;
  letter-spacing: -0.01em;
  border: 1px solid var(--ink-150);
  font-variant-numeric: tabular-nums;
}

.order-card__amount {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  font-family: "Inter", -apple-system, sans-serif;
  display: inline-block;
  margin-top: 2px;
}

.order-card__amount::before {
  content: "$";
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-400);
  margin-right: 2px;
  letter-spacing: 0;
}

.order-card__actions-wrap {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  gap: 10px;
}

.order-card__actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: stretch;
}

.order-card__actions .btn {
  font-size: 12.5px;
  border-radius: 8px;
  padding: 8px 12px;
  font-weight: 500;
  justify-content: center;
}

.order-card__divider {
  margin: 12px 0;
  border: none;
  border-top: 1px dashed var(--ink-200);
}

/* ============================================
   Badges
   ============================================ */
.order-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 5px 0;
}

.order-card .badge,
.order-card__badges .badge {
  border-radius: 6px;
  font-weight: 500;
  font-size: 11px;
  padding: 3px 8px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid transparent;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}

.order-card .badge-info {
  background: var(--info-soft);
  color: var(--info);
  border-color: var(--info-border);
}

.order-card .badge-primary {
  background: var(--brand-soft);
  color: var(--brand);
  border-color: #d9dcff;
}

.order-card .badge-warning {
  background: var(--warn-soft);
  color: var(--warn);
  border-color: var(--warn-border);
}

.order-card .badge-danger {
  background: var(--err-soft);
  color: var(--err);
  border-color: var(--err-border);
}

.order-card .badge-success {
  background: var(--ok-soft);
  color: var(--ok);
  border-color: var(--ok-border);
}

/* 會員標籤特別處理 - 帶 link */
.order-card .badge-primary a {
  color: inherit;
  text-decoration: none;
}

.order-card__alert {
  color: var(--err);
  font-weight: 500;
  font-size: 11.5px;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--err-soft);
  border: 1px solid var(--err-border);
  border-radius: 6px;
}

.order-card__alert i { font-size: 13px; }

.order-card__hide {
  font-size: 11.5px;
  padding: 6px 10px;
  color: var(--ink-500);
  border: 1px solid var(--ink-200);
  background: var(--ink-0);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  transition: all 140ms ease;
  font-weight: 500;
}

.order-card__hide i { font-size: 13px; }

.order-card__hide:hover {
  background: var(--ink-50);
  color: var(--ink-800);
  border-color: var(--ink-300);
  text-decoration: none;
}

/* 商品列表美化 */
.order-card__items {
  background: var(--ink-50);
  border: 1px solid var(--ink-150);
  border-radius: 8px;
  padding: 10px 12px;
  margin: 6px 0 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-700);
}

/* ============================================
   Pagination
   ============================================ */
.orders-pagination {
  display: flex;
  justify-content: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-150);
}

.orders-pagination .pagination {
  margin: 0;
  display: flex;
  gap: 4px;
  padding: 0;
  list-style: none;
}

.orders-pagination .pagination a,
.orders-pagination .pagination span {
  border-radius: 8px;
  border: 1px solid var(--ink-200);
  color: var(--ink-700);
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 500;
  background: var(--ink-0);
  min-width: 36px;
  text-align: center;
  display: inline-block;
  text-decoration: none;
  transition: all 140ms ease;
  font-variant-numeric: tabular-nums;
}

.orders-pagination .pagination a:hover {
  background: var(--ink-50);
  border-color: var(--ink-300);
  color: var(--ink-900);
}

.orders-pagination .pagination .current {
  background: var(--ink-900);
  color: var(--ink-0);
  border-color: var(--ink-900);
}

.orders-pagination .pagination .disabled,
.orders-pagination .pagination .gap {
  color: var(--ink-400);
  background: transparent;
  border-color: transparent;
}

/* ============================================
   Misc
   ============================================ */
.orders-page hr {
  border-top-color: var(--ink-150);
  opacity: 1;
}

.batch-checkbox-wrapper {
  display: none;
  margin-bottom: 8px;
}

.batch-checkbox-wrapper input[type="checkbox"] {
  accent-color: var(--brand);
  width: 14px;
  height: 14px;
}