:root {
  color-scheme: light;
  --bg: #f5f7f6;
  --ink: #1f2724;
  --muted: #66706c;
  --line: #d9dfdc;
  --panel: #ffffff;
  --accent: #e84d4f;
  --accent-dark: #b92f32;
  --green: #1f7a5a;
  --shadow: 0 14px 35px rgba(31, 39, 36, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app {
  width: min(1320px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 14px 0 36px;
}

.app-shell {
  display: grid;
  grid-template-columns: 158px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.side-menu {
  position: sticky;
  top: 12px;
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.side-menu strong {
  font-size: 14px;
}

.side-menu-button {
  width: 100%;
  background: #26332e;
  padding: 10px 8px;
  font-size: 13px;
}

.main-content {
  min-width: 0;
}

.board-bar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.board-controls {
  display: grid;
  grid-template-columns: 220px 260px 110px;
  gap: 10px;
  align-items: end;
}

.board-tabs {
  display: grid;
  gap: 8px;
  margin-top: 0;
}

.board-tab {
  width: 100%;
  border: 1px solid var(--line);
  background: #fbfcfb;
  color: var(--ink);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13px;
  box-shadow: none;
  text-align: left;
}

.board-tab:hover,
.board-tab.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.workbench {
  display: block;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.title-row,
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.title-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.database-open-btn {
  background: #26332e;
  padding: 10px 14px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.05;
}

h2 {
  font-size: 18px;
}

.status {
  flex: 0 0 auto;
  color: var(--green);
  border: 1px solid rgba(31, 122, 90, 0.25);
  background: rgba(31, 122, 90, 0.08);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr) minmax(260px, 0.9fr);
  gap: 12px;
  margin-top: 16px;
  align-items: stretch;
}

body.activity-board .form-grid {
  grid-template-columns: minmax(250px, 0.85fr) minmax(270px, 0.9fr) minmax(320px, 1.05fr);
  align-items: start;
  margin-top: 10px;
}

body.activity-board .output-controls > label:not(.activity-copy-pane),
body.activity-board #pasteZone,
body.activity-board #referencePreview {
  display: none;
}

.workflow-card {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 236px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 12px;
}

body.activity-board .workflow-card {
  min-height: 0;
  padding: 10px;
  gap: 8px;
}

.topic-editor {
  display: grid;
  gap: 8px;
}

.topic-product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
}

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

.secondary-action {
  background: #26332e;
  padding: 10px 12px;
}

.topic-editor textarea,
.product-id-pane textarea {
  min-height: 202px;
  line-height: 1.55;
}

body.activity-board .topic-editor textarea {
  min-height: 156px;
}

.course-import {
  display: grid;
  gap: 10px;
  align-items: stretch;
}

.course-import label,
.course-import button,
.course-import .reference-preview {
  grid-column: 1 / -1;
}

.import-paste {
  min-height: 98px;
}

.output-controls {
  display: grid;
  gap: 10px;
}

.activity-copy-pane textarea {
  min-height: 112px;
  line-height: 1.45;
}

body.activity-board .activity-copy-pane textarea {
  min-height: 106px;
}

.activity-copy-pane button {
  margin-top: 8px;
  width: 100%;
}

.copy-position-row {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr) auto;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.copy-position-row input {
  width: 100%;
}

.count-row {
  display: grid;
  grid-template-columns: 92px minmax(116px, 1fr);
  gap: 10px;
  align-items: end;
}

.course-topic-panel {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.compact-head h2 {
  font-size: 15px;
}

.course-topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  max-height: 132px;
  overflow: hidden;
}

.course-topic-list.is-expanded {
  max-height: none;
}

.topic-panel-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  padding: 0;
  background: #26332e;
  border-radius: 999px;
  line-height: 1;
}

.course-topic-chip {
  background: #fbfcfb;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 6px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.topic-chip-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 5px 4px 9px;
}

.topic-chip-group button {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 2px 3px;
  font: inherit;
  box-shadow: none;
}

.topic-chip-group .topic-delete {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1;
}

.topic-chip-group .topic-delete:hover {
  background: rgba(232, 77, 79, 0.12);
  color: var(--accent-dark);
}

.course-topic-chip:hover {
  border-color: var(--accent);
  background: rgba(232, 77, 79, 0.08);
  color: var(--accent-dark);
}

.empty-inline {
  color: var(--muted);
  font-size: 13px;
}

.compact-paste {
  min-height: 84px;
  padding: 10px;
}

.compact-paste span {
  font-size: 12px;
}

.compact-preview img {
  width: 72px;
  height: 96px;
  object-fit: cover;
}

.prompt-workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 12px;
  margin-top: 12px;
  align-items: stretch;
}

.feedback-panel {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 14px;
}

.feedback-panel textarea {
  min-height: 112px;
}

.feedback-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.feedback-actions button {
  background: #26332e;
}

.muted-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--ink);
  font: inherit;
  padding: 12px 13px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 77, 79, 0.12);
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font: inherit;
  font-weight: 800;
  padding: 12px 14px;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  cursor: wait;
  opacity: 0.66;
}

.secondary-btn {
  margin-top: 10px;
  background: #26332e;
}

.database-editor {
  margin-top: 16px;
}

.advanced {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.prompt-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.prompt-actions button {
  background: #26332e;
  padding: 10px 12px;
}

.prompt-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfb;
}

.prompt-preview pre {
  max-height: 222px;
  min-height: 188px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 12px 0 0;
  color: var(--ink);
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

.advanced-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.advanced-grid button {
  justify-self: start;
  background: #26332e;
}

.rules-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.memory {
  display: grid;
  gap: 18px;
}

.memory-block {
  display: grid;
  gap: 12px;
}

.memory-block button {
  justify-self: start;
  background: #26332e;
}

.paste-zone {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 132px;
  border: 1px dashed #9aa6a1;
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--muted);
  text-align: center;
  cursor: pointer;
  outline: none;
}

.paste-zone:focus,
.paste-zone.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 77, 79, 0.12);
}

.paste-zone strong {
  color: var(--ink);
}

.reference-preview {
  display: grid;
  gap: 8px;
}

.reference-preview img,
.reference-thumb {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #edf0ee;
}

.memory-section {
  margin-top: 18px;
}

.publish-section {
  margin-top: 18px;
}

.publish-view .workbench,
.publish-view .gallery-section,
.publish-view .settings-drawer,
.publish-view .memory-section {
  display: none;
}

.publish-view .publish-section {
  margin-top: 0;
}

.publish-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.publish-account-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.publish-account-row {
  display: grid;
  grid-template-columns: 120px minmax(220px, 1fr) 150px 72px 92px 72px;
  gap: 10px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 10px;
}

.publish-account-row.activity-group-enabled {
  grid-template-columns: 120px minmax(260px, 1.35fr) minmax(220px, 1fr) 150px 72px 92px 72px;
}

.publish-account-row button {
  padding: 10px 8px;
  background: #26332e;
}

.publish-account-row .pause-active {
  background: #b12f32;
}

.publish-all-note {
  color: var(--green);
  font-weight: 800;
  padding: 11px 10px;
  border: 1px solid rgba(31, 122, 90, 0.25);
  border-radius: 8px;
  background: rgba(31, 122, 90, 0.08);
  font-size: 13px;
}

.publish-help {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.publish-help strong {
  display: block;
  color: var(--ink);
  margin-bottom: 6px;
}

.publish-help p {
  margin: 0 0 10px;
}

.publish-help code {
  font-weight: 800;
}

.publish-task-head {
  margin-top: 14px;
}

.publish-task-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.publish-task-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 10px;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.publish-task-item strong {
  color: var(--ink);
}

.publish-task-logs {
  margin: 0;
  max-height: 88px;
  overflow: auto;
  white-space: pre-wrap;
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--muted);
}

.memory-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compact-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.compact-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.compact-item strong {
  display: block;
  color: var(--ink);
  margin-bottom: 6px;
}

.rule-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfb;
}

.rule-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-weight: 800;
}

.rule-card input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.gallery-section {
  margin-top: 8px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.gallery-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  padding: 12px;
  margin-top: 10px;
}

.current-batch {
  border-color: rgba(232, 77, 79, 0.5);
}

.pager {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.pager button {
  padding: 7px 9px;
  background: #26332e;
  font-size: 12px;
}

.settings-drawer {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 12px 14px;
}

.database-modal {
  width: min(1080px, calc(100vw - 36px));
  max-height: min(86vh, 820px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 24px 80px rgba(31, 39, 36, 0.22);
}

.database-modal::backdrop {
  background: rgba(31, 39, 36, 0.28);
}

.database-dialog {
  display: grid;
  gap: 14px;
  padding: 16px;
  max-height: inherit;
  overflow: auto;
}

.database-header,
.database-search {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.database-header-actions {
  display: flex;
  gap: 10px;
  flex: 0 0 auto;
}

.database-search label {
  flex: 1 1 auto;
}

.database-search-results {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
}

.database-search-results button {
  background: #fbfcfb;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 7px 9px;
  font-size: 12px;
}

.database-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.database-section-grid textarea {
  min-height: 190px;
  font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.database-full {
  grid-column: 1 / -1;
}

.settings-drawer > summary {
  color: var(--ink);
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: 14px;
  margin-top: 12px;
}

.image-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.image-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #edf0ee;
}

.image-card .meta {
  padding: 10px;
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.image-card a {
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
}

.error {
  color: #a32929;
  font-size: 13px;
  line-height: 1.45;
  max-height: 160px;
  overflow: auto;
  overflow-wrap: anywhere;
  padding: 12px;
}

.rule-mini-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.rule-mini-list li {
  margin: 4px 0;
  overflow-wrap: anywhere;
}

.retry-reference {
  justify-self: start;
  margin-top: 8px;
  padding: 8px 10px;
  background: #26332e;
  font-size: 13px;
}

.retry-feishu {
  justify-self: start;
  padding: 8px 10px;
  background: #26332e;
  font-size: 13px;
}

.retry-generation {
  justify-self: start;
  padding: 8px 10px;
  background: var(--accent);
  font-size: 13px;
}

.regenerate-image {
  justify-self: start;
  padding: 8px 10px;
  background: var(--accent);
  font-size: 13px;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-actions button {
  padding: 7px 9px;
  font-size: 12px;
}

#message {
  min-height: 20px;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-menu {
    position: static;
  }

  .board-tabs {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }

  .board-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .board-controls {
    grid-template-columns: 1fr 1fr 110px;
  }

  .settings-grid {
    grid-template-columns: 1fr 1fr;
  }

  .creator {
    grid-column: auto;
  }
}

@media (max-width: 860px) {
  .workbench,
  .form-grid,
  .prompt-workspace,
  .topic-product-grid,
  .board-controls,
  .settings-grid,
  .memory-list,
  .publish-account-row {
    grid-template-columns: 1fr;
  }

  .title-row,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .status {
    align-self: flex-start;
  }
}