:root {
  --bg: #f5f7f4;
  --surface: #ffffff;
  --line: #dce3df;
  --line-strong: #c6d2cc;
  --text: #16201c;
  --muted: #66736d;
  --teal: #0b7569;
  --teal-strong: #075f56;
  --blue: #245f9f;
  --amber: #9a6700;
  --red: #a33131;
  --green: #177245;
  --shadow: 0 10px 28px rgba(18, 31, 26, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-width: 1100px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px 14px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfa;
}

h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 760;
}

.subline {
  margin-top: 4px;
  color: var(--muted);
}

.health,
.settings-state {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
}

.health.ok,
.settings-state.ok {
  border-color: #a7d2bd;
  color: var(--green);
  background: #edf8f2;
}

.health.bad {
  border-color: #e0adad;
  color: var(--red);
  background: #fff1f1;
}

.tabs {
  display: flex;
  gap: 22px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfa;
}

.tab {
  height: 48px;
  padding: 0 4px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  font-weight: 680;
}

.tab.is-active {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

main {
  padding: 20px 32px 36px;
}

.tab-page {
  display: none;
}

.tab-page.is-active {
  display: block;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.toolbar.second {
  margin-top: 20px;
}

.toolbar-title {
  font-size: 16px;
  font-weight: 760;
}

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

.field-group,
.input-grid,
.settings-grid,
.settings-layout {
  display: grid;
  gap: 14px;
}

.input-grid {
  grid-template-columns: minmax(420px, 1.4fr) minmax(320px, 1fr);
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  color: #25312c;
  font-weight: 680;
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.label-row span {
  color: #25312c;
  font-weight: 680;
}

.link-list {
  display: grid;
  gap: 8px;
}

.link-row {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 38px;
  gap: 8px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--teal);
  font-size: 20px;
  font-weight: 760;
  line-height: 1;
}

.icon-btn:hover {
  border-color: var(--teal);
  background: #f4fbf8;
}

.field.compact {
  min-width: 240px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
  outline: none;
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(11, 117, 105, 0.12);
}

.action-row,
.query-bar,
.unlock-row,
.inline-form {
  display: flex;
  align-items: end;
  gap: 12px;
}

.action-row {
  margin-top: 14px;
}

.primary-btn,
.ghost-btn,
.danger-btn {
  min-height: 38px;
  border-radius: 6px;
  padding: 0 14px;
  border: 1px solid transparent;
  font-weight: 720;
  white-space: nowrap;
}

.primary-btn {
  background: var(--teal);
  color: #fff;
}

.primary-btn:hover {
  background: var(--teal-strong);
}

.ghost-btn {
  border-color: var(--line-strong);
  background: #fff;
  color: var(--teal);
}

.danger-btn {
  border-color: #e1b8b8;
  background: #fff7f7;
  color: var(--red);
}

.compact-select {
  width: 160px;
}

.form-message {
  min-height: 22px;
  margin-top: 10px;
  color: var(--muted);
}

.form-message.ok {
  color: var(--green);
}

.form-message.bad {
  color: var(--red);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1180px;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid #edf0ed;
  vertical-align: top;
  text-align: left;
  line-height: 1.45;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #eef4f0;
  color: #123c35;
  font-size: 13px;
  font-weight: 760;
}

td {
  max-width: 320px;
  word-break: break-word;
}

tbody tr:hover {
  background: #f8fbf9;
}

.empty-row {
  color: var(--muted);
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eef1f5;
  color: #43505b;
  font-size: 12px;
  font-weight: 720;
}

.badge.running {
  color: var(--blue);
  background: #edf5ff;
}

.badge.queued,
.badge.waiting {
  color: var(--amber);
  background: #fff7df;
}

.badge.succeeded,
.badge.reused,
.badge.parsed {
  color: var(--green);
  background: #eef8f2;
}

.badge.failed,
.badge.error,
.badge.fallback_text {
  color: var(--red);
  background: #fff0f0;
}

.source-cell {
  min-width: 220px;
  max-width: 360px;
}

.source-cell a {
  color: var(--teal);
}

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

.copy-workshop {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.workshop-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.workshop-subline {
  margin-top: 4px;
  color: var(--muted);
}

.workshop-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(340px, 1.15fr) minmax(340px, 1.15fr);
  gap: 14px;
  align-items: start;
}

.workshop-column {
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf8;
  overflow: hidden;
}

.column-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #eef4f0;
  color: #123c35;
  font-weight: 760;
}

.copy-pool,
.draft-list,
.output-list {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.copy-pool {
  align-content: start;
  min-height: 360px;
}

.copy-card,
.draft-copy-card {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: #1c2924;
  line-height: 1.55;
  word-break: break-word;
}

.copy-card {
  padding: 10px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.copy-card:active {
  cursor: grabbing;
}

.copy-card-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.copy-script {
  color: #0f3f8f;
  font-weight: 760;
}

.copy-visual {
  color: #26332e;
}

.draft-card,
.output-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.draft-card-head,
.output-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  font-weight: 760;
}

.draft-dropzone {
  display: grid;
  gap: 8px;
  min-height: 112px;
  padding: 10px;
  background: #fbfcfb;
}

.draft-dropzone.is-over {
  outline: 2px dashed var(--teal);
  outline-offset: -6px;
  background: #f0faf6;
}

.draft-copy-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  gap: 8px;
  align-items: start;
  padding: 9px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.draft-copy-card:active {
  cursor: grabbing;
}

.draft-copy-card.is-dragging {
  opacity: 0.48;
}

.copy-card.is-pointer-dragging,
.draft-copy-card.is-pointer-dragging {
  opacity: 0.42;
}

.drag-ghost {
  position: fixed;
  z-index: 1000;
  pointer-events: none;
  box-shadow: 0 14px 36px rgba(18, 31, 26, 0.22);
  transform: rotate(-1deg);
}

.draft-copy-text {
  min-width: 0;
}

.small-icon-btn {
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #fff;
  color: var(--red);
  font-weight: 760;
}

.output-body {
  min-height: 112px;
  padding: 10px;
  color: var(--muted);
  word-break: break-word;
  line-height: 1.6;
  overflow: auto;
}

.output-body.has-content {
  color: var(--text);
  background: #fbfcfb;
}

.output-body table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
}

.output-body th,
.output-body td {
  min-width: 150px;
  max-width: 360px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  vertical-align: top;
  white-space: normal;
}

.output-body th {
  background: #e9f3ee;
  color: #123c35;
  font-weight: 760;
}

.output-body p {
  margin: 0 0 12px;
  white-space: pre-wrap;
}

.output-body strong {
  font-weight: 760;
}

.pool-empty,
.drop-empty {
  color: var(--muted);
  line-height: 1.6;
}

.error-text {
  margin-top: 6px;
  color: var(--red);
  font-size: 12px;
}

.settings-layout {
  grid-template-columns: 1fr;
  align-items: start;
  margin-top: 16px;
  gap: 16px;
}

.settings-layout.locked {
  display: none;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.category-settings {
  max-width: 560px;
}

.model-settings,
.interface-settings {
  width: 100%;
}

.model-settings-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(520px, 1fr);
  gap: 22px;
  align-items: stretch;
}

.model-controls,
.prompt-panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-left: 14px;
  border-left: 4px solid #e3ebe7;
}

.prompt-panel {
  border-left-color: #d8e2dd;
}

h2 {
  margin: 0;
  font-size: 16px;
}

.inline-form input {
  width: 160px;
}

.category-list {
  display: grid;
  gap: 8px;
}

.category-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
}

.settings-grid {
  grid-template-columns: repeat(2, minmax(220px, 1fr));
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(15, 24, 21, 0.42);
}

.modal-backdrop.hidden {
  display: none;
}

.modal {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(1120px, 96vw);
  height: min(760px, 90vh);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.modal-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.modal-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.view-toggle {
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #f7faf8;
}

.toggle-btn {
  min-width: 52px;
  height: 30px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-weight: 720;
}

.toggle-btn.is-active {
  background: #fff;
  color: var(--teal);
  box-shadow: 0 1px 4px rgba(15, 24, 21, 0.12);
}

.raw-text {
  margin: 0;
  padding: 18px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.65;
  background: #fbfcfb;
}

.raw-text.hidden,
.markdown-reader.hidden {
  display: none;
}

.markdown-reader {
  overflow: auto;
  padding: 18px;
  background: #fbfcfb;
}

.markdown-reader table {
  min-width: 100%;
  table-layout: auto;
  background: #fff;
}

.markdown-reader th {
  position: sticky;
  top: 0;
  background: #e9f3ee;
}

.markdown-reader td,
.markdown-reader th {
  min-width: 150px;
  max-width: 360px;
  white-space: normal;
}

.markdown-reader p {
  margin: 0 0 12px;
  line-height: 1.75;
}

.markdown-reader strong {
  font-weight: 760;
}

.prompt-field {
  margin-top: 14px;
}

@media (max-width: 900px) {
  .app-shell {
    min-width: 0;
  }

  .topbar,
  .tabs,
  main {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .action-row,
  .query-bar,
  .unlock-row {
    align-items: stretch;
    flex-direction: column;
  }

  .field.compact,
  .compact-select {
    width: 100%;
    min-width: 0;
  }
}