:root {
  --bg: #f7f8fb;
  --panel: #ffffff;
  --line: #d9dee8;
  --text: #18202f;
  --muted: #657083;
  --brand: #1d6f68;
  --brand-2: #224b7a;
  --danger: #b42318;
  --ok: #167a48;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: 14px;
}
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 220px;
  background: #16202b;
  color: #eef4f8;
  padding: 20px 16px;
}
.brand { font-size: 18px; font-weight: 700; margin-bottom: 28px; }
nav { display: grid; gap: 8px; }
nav a {
  color: #cad5df;
  padding: 10px 12px;
  border-radius: 6px;
}
nav a.active, nav a:hover { background: #223445; color: #fff; text-decoration: none; }
.nav-button {
  width: 100%;
  padding: 7px 10px;
  background: #223445;
  border-color: #2f455b;
  color: #eef4f8;
}
.env {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 20px;
  color: #aebdca;
  line-height: 1.9;
  font-size: 12px;
}

.main { margin-left: 220px; padding: 28px; min-height: 100vh; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 22px;
}
h1 { margin: 0 0 6px; font-size: 26px; }
h2 { margin: 0; font-size: 18px; }
p { margin: 0; color: var(--muted); }

button, input, select, textarea {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 6px;
}
button {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  padding: 9px 14px;
  cursor: pointer;
}
button:hover { background: #165b56; }
button.ghost { background: #fff; color: var(--text); border-color: var(--line); }
button.compact {
  padding: 7px 10px;
  min-height: 34px;
}
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  border: 1px solid var(--brand);
  border-radius: 6px;
  padding: 9px 14px;
  text-decoration: none;
}
.button-link:hover { background: #165b56; color: #fff; text-decoration: none; }
.button-link.ghost { background: #fff; color: var(--text); border-color: var(--line); }
input, select, textarea {
  background: #fff;
  color: var(--text);
  padding: 8px 10px;
}
textarea { width: 100%; resize: vertical; }

.sync-form, .claim-form, .actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.claim-form { align-items: end; }
.claim-form label { display: grid; gap: 6px; color: var(--muted); }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.overview-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.metric, .panel, .product-row, .image-tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.metric { padding: 18px; }
.metric span { display: block; font-size: 28px; font-weight: 700; }
.metric label { color: var(--muted); }

.panel { padding: 18px; margin-bottom: 18px; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 8px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-weight: 600; }

.product-list { display: grid; gap: 12px; }
.product-row {
  display: grid;
  grid-template-columns: 86px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px;
}
.review-list { display: grid; gap: 12px; }
.review-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 150px;
  gap: 14px;
  align-items: start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.review-select { padding-top: 4px; }
.review-main { min-width: 0; }
.review-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.review-side {
  display: grid;
  gap: 8px;
  justify-items: stretch;
}
.inline-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(116px, 1fr));
  gap: 10px;
}
.inline-image {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
}
.inline-image figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}
.inline-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.inline-actions button { padding: 6px 9px; }
.bulk-panel { position: sticky; top: 0; z-index: 2; }
.bulk-form { display: grid; gap: 10px; }
.bulk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.bulk-actions input[type="number"] { width: 110px; }
.select-prefix input[type="number"] { width: 86px; }
.select-prefix {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  white-space: nowrap;
}
.execution-summary {
  display: inline-grid;
  grid-template-columns: repeat(6, max-content) minmax(120px, 180px);
  align-items: center;
  gap: 8px 10px;
  min-height: 40px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
}
.execution-summary[hidden] { display: none; }
.execution-summary strong,
.execution-summary b {
  color: var(--text);
}
.execution-summary small {
  grid-column: 1 / -1;
  color: var(--muted);
}
.list-bulk-summary {
  display: grid;
  grid-template-columns: repeat(3, max-content) 1fr;
  gap: 7px 10px;
  align-items: center;
  margin: 0 0 12px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
}
.list-bulk-summary[hidden] { display: none; }
.list-bulk-summary strong,
.list-bulk-summary b {
  color: var(--text);
}
.list-bulk-summary .progress-track,
.list-bulk-summary small {
  grid-column: 1 / -1;
}
.progress-track {
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: #e5ebf1;
}
.progress-track i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
  transition: width .2s ease;
}
.range-field {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
}
.range-field input { width: 150px; }
.thumb {
  width: 86px;
  height: 86px;
  display: block;
  background: #edf1f5;
  border-radius: 6px;
  overflow: hidden;
}
.thumb img, .compare img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-title { font-size: 16px; font-weight: 700; color: var(--text); }
.meta { color: var(--muted); margin-top: 8px; }
.status-stack { display: flex; flex-wrap: wrap; justify-content: end; gap: 6px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #eef2f6;
  color: #364255;
  font-size: 12px;
}
.badge.selected { background: #dff5e8; color: var(--ok); }
.badge.status-active {
  background: #1f6fff;
  color: #fff;
}
.badge.status-running {
  background: #fff3cc;
  color: #7a5200;
}
.badge.status-failed {
  background: #d93025;
  color: #fff;
}
.error, .alert { color: var(--danger); }
.alert {
  background: #fff0ed;
  border: 1px solid #ffd1ca;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}
.success {
  color: var(--ok);
  background: #e7f7ee;
  border: 1px solid #b8e4c8;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}
.action-message {
  margin: 10px 0 12px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.action-message[hidden] { display: none; }
.action-message.error {
  color: var(--danger);
  background: #fff0ed;
  border-color: #ffd1ca;
}
.action-message.success {
  color: var(--ok);
  background: #e7f7ee;
  border-color: #b8e4c8;
}
.empty {
  background: #fff;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  color: var(--muted);
}
.empty.small {
  padding: 18px;
  font-size: 12px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 14px;
}
.image-tile { padding: 12px; }
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
figure { margin: 0; }
figure img, .placeholder {
  aspect-ratio: 1 / 1;
  background: #edf1f5;
  border-radius: 6px;
  overflow: hidden;
}
figcaption { color: var(--muted); margin-top: 6px; font-size: 12px; }
.placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
}
.generate { display: grid; gap: 10px; margin-top: 12px; }
.generate-controls {
  display: flex;
  align-items: end;
  gap: 10px;
}
.generate-controls label {
  display: grid;
  gap: 6px;
  min-width: 180px;
  color: var(--muted);
  font-size: 12px;
}
.generate-controls button { margin-left: auto; }
.actions { margin-top: 10px; }
.mini-claim {
  display: grid;
  gap: 8px;
}
.quick-generate {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}
.quick-generate input { width: 100%; }

.settings-panel { max-width: 980px; }
.settings-form { display: grid; gap: 18px; }
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 16px;
}
.setting-field {
  display: grid;
  gap: 7px;
}
.setting-field.wide { grid-column: 1 / -1; }
.setting-field span {
  font-weight: 700;
  color: var(--text);
}
.setting-field small {
  min-height: 18px;
  color: var(--muted);
}
.form-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.permission-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--muted);
}
.permission-line label,
.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.import-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 1fr);
  gap: 18px;
  align-items: start;
}
.import-form,
.helper-panel {
  display: grid;
  gap: 12px;
}
.helper-panel code {
  background: #eef2f6;
  border-radius: 4px;
  padding: 1px 5px;
}
.capture-bookmarklet {
  justify-self: start;
  user-select: none;
}

.workbench-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 16px;
}
.head-actions,
.filter-form,
.api-status,
.mini-inline,
.card-actions,
.result-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-panel {
  display: grid;
  gap: 12px;
}
.filter-form label,
.prompt-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}
.filter-form input[type="number"],
.bulk-actions input[type="number"] {
  width: 96px;
}
.api-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef2f6;
  color: #364255;
}
.api-pill.ok { background: #dff5e8; color: var(--ok); }
.api-pill.warn { background: #fff3d8; color: #8a5a00; }
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 12px;
}
.prompt-grid .wide,
.clear-options {
  grid-column: 1 / -1;
}
.clear-options {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
}
.clear-options label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.workbench-grid {
  display: grid;
  grid-template-columns: minmax(300px, 35%) minmax(260px, 30%) minmax(300px, 35%);
  gap: 14px;
  align-items: start;
  position: sticky;
  top: 12px;
  z-index: 3;
  max-height: calc(100vh - 24px);
}
.collection-list,
.original-panel,
.ai-panel {
  height: clamp(520px, calc(100vh - 32px), 820px);
  min-height: 420px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}
.collection-list {
  resize: vertical;
  height: clamp(560px, calc(100vh - 32px), 900px);
  max-height: calc(100vh - 24px);
  min-height: 420px;
}
.collection-list .panel-head,
.original-panel .panel-head,
.ai-panel .panel-head {
  position: sticky;
  top: -18px;
  z-index: 2;
  background: var(--panel);
  padding-top: 18px;
  padding-bottom: 10px;
}
.list-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.list-select-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}
.compact-select {
  min-height: 34px;
  padding: 7px 10px;
}
.item-list,
.ai-result-list,
.task-list,
.log-list {
  display: grid;
  gap: 10px;
}
.item-card {
  display: grid;
  grid-template-columns: 20px 74px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}
.item-card.active {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(29, 111, 104, .12);
}
.item-card input,
.item-card a,
.item-card button {
  cursor: auto;
}
.item-thumb {
  width: 74px;
  height: 96px;
  border-radius: 6px;
  overflow: hidden;
  background: #edf1f5;
  display: grid;
  place-items: center;
  color: var(--muted);
}
.item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.item-body {
  min-width: 0;
}
.status-stack.left {
  justify-content: start;
  margin-top: 8px;
}
.original-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 10px;
}
.original-grid figure {
  position: relative;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 4px;
  background: #f5f7fa;
  cursor: pointer;
  user-select: none;
}
.original-grid figure:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}
.original-grid figure.selected {
  border-color: var(--brand);
  background: #e9f6f3;
}
.original-grid img,
.ai-result-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 6px;
  display: block;
}
.image-index {
  position: absolute;
  top: 8px;
  left: 8px;
  min-width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(24, 32, 47, .78);
  color: #fff;
  font-size: 12px;
}
.notice {
  background: #fff8e6;
  color: #815700;
  border: 1px solid #ffe0a3;
  border-radius: 8px;
  padding: 9px 10px;
  margin-bottom: 10px;
}
.title-result {
  display: grid;
  gap: 9px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.ai-title {
  border-left: 3px solid var(--brand);
  padding-left: 10px;
  color: var(--text);
}
.ai-result-card {
  display: grid;
  gap: 9px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.task-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.task-row {
  display: grid;
  grid-template-columns: 1.5fr 90px 80px 70px minmax(0, 1fr);
  gap: 8px;
  padding: 8px;
  background: #f8fafc;
  border-radius: 6px;
  color: var(--muted);
}
.log-row {
  padding: 8px;
  border-left: 3px solid var(--line);
  background: #f8fafc;
  color: var(--muted);
}
.log-row.error {
  border-left-color: var(--danger);
  color: var(--danger);
}

@media (max-width: 860px) {
  .sidebar { position: static; width: auto; }
  .env { position: static; margin-top: 16px; }
  .main { margin-left: 0; padding: 18px; }
  .topbar, .sync-form, .claim-form { display: grid; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .settings-grid { grid-template-columns: 1fr; }
  .product-row { grid-template-columns: 72px 1fr; }
  .status-stack { grid-column: 1 / -1; justify-content: start; }
  .thumb { width: 72px; height: 72px; }
  .image-grid { grid-template-columns: 1fr; }
  .generate-controls { display: grid; }
  .generate-controls button { margin-left: 0; }
  .review-row { grid-template-columns: 24px 1fr; }
  .review-side { grid-column: 1 / -1; }
  .review-head { display: grid; }
  .bulk-panel { position: static; }
  .execution-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .import-layout { grid-template-columns: 1fr; }
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
  .workbench-head, .task-footer { display: grid; }
  .prompt-grid { grid-template-columns: 1fr; }
  .workbench-grid {
    grid-template-columns: 1fr;
    position: static;
    max-height: none;
  }
  .collection-list,
  .original-panel,
  .ai-panel {
    height: auto;
    max-height: none;
    resize: none;
  }
  .task-row { grid-template-columns: 1fr; }
}