:root {
  color-scheme: light;
  --bg: #eef1f5;
  --surface: #ffffff;
  --surface-soft: #f7f8fa;
  --ink: #172033;
  --muted: #697386;
  --line: #d8dde7;
  --accent: #0f766e;
  --accent-weak: #e4f3f1;
  --warn: #a35f16;
  --danger: #a34141;
  --shadow: 0 10px 24px rgba(23, 32, 51, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  font-size: 14px;
}

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

button, select, input, textarea {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

button {
  min-height: 34px;
  padding: 0 12px;
  cursor: pointer;
}

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

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.danger-button {
  border-color: #f0b8b8;
  color: var(--danger);
}

.danger-button:hover {
  border-color: var(--danger);
  background: var(--danger);
  color: #fff;
}

input, select {
  min-height: 34px;
  padding: 0 10px;
}

textarea {
  width: 100%;
  min-height: 88px;
  padding: 9px 10px;
  resize: vertical;
  line-height: 1.45;
}

h1, h2, h3, h4, p { margin: 0; }

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(15, 23, 42, 0.58);
}

.login-overlay.hidden { display: none; }

.login-panel {
  display: grid;
  gap: 10px;
  width: min(420px, 100%);
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-panel p {
  color: var(--muted);
  line-height: 1.6;
}

.login-panel label {
  color: var(--muted);
  font-size: 12px;
}

.app-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-height: 100vh;
}

.app-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 16px 12px;
  background: #182033;
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  background: var(--accent);
  font-weight: 700;
}

.brand h1 { font-size: 16px; }
.brand p { margin-top: 2px; color: rgba(255,255,255,0.68); font-size: 12px; }

.nav-list {
  display: grid;
  gap: 6px;
  margin-top: 14px;
}

.nav-list button {
  width: 100%;
  border-color: transparent;
  background: transparent;
  color: rgba(255,255,255,0.78);
  text-align: left;
}

.nav-list button:hover, .nav-list button.active {
  background: rgba(15,118,110,0.95);
  color: #fff;
}

.app-main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  height: 100vh;
  padding: 14px;
  gap: 12px;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.page-head h2 { font-size: 20px; }
.page-head p { margin-top: 4px; color: var(--muted); }

.status-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.stat {
  min-width: 78px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
}

.stat strong { display: block; font-size: 16px; }
.stat span { color: var(--muted); font-size: 12px; }

.panel { display: none; min-height: 0; }
.panel.active { display: grid; min-height: 0; grid-template-rows: 1fr; }
#scripts.panel.active,
#knowledge.panel.active { grid-template-rows: auto minmax(0, 1fr); }
#scenes.panel.active { display: flex; flex-direction: column; overflow-y: auto; gap: 8px; padding-bottom: 40px; }
#scenes.panel.active .toolbar,
#scenes.panel.active .prompt-panel,
#scenes.panel.active .scene-grid { flex-shrink: 0; }
#scripts.panel.active { grid-template-rows: auto auto auto minmax(0, 1fr); gap: 8px; }

.chat-layout, .master-detail {
  display: grid;
  grid-template-columns: minmax(240px, 310px) minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
}

.scripts-layout { grid-template-columns: minmax(560px, 1.25fr) minmax(360px, 0.75fr); }

.script-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(112px, 1fr));
  gap: 8px;
}

.script-stat {
  display: grid;
  gap: 2px;
  min-height: 54px;
  padding: 7px 10px;
  background: var(--surface);
  text-align: left;
  box-shadow: var(--shadow);
}

.script-stat strong { font-size: 18px; line-height: 1; }
.script-stat span { color: var(--muted); font-size: 12px; }
.script-stat:hover span { color: rgba(255,255,255,0.82); }

.side-pane, .chat-pane, .table-pane, .detail-pane, .scene-grid, .data-table.single,
.session-list, .session-detail, .api-create, .api-main, .model-form-pane, .model-main {
  min-height: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.simulation-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.simulation-toolbar {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
}

.simulation-toolbar div:first-child { display: grid; gap: 3px; }
.simulation-toolbar span { color: var(--muted); font-size: 12px; }
.simulation-toolbar a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
}
.simulation-toolbar a:hover { border-color: var(--accent); color: var(--accent); }
#simulationFrame { width: 100%; height: 100%; border: 0; background: #fff; }

.side-pane {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  gap: 10px;
  padding: 12px;
}

.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pane-head h3 { font-size: 15px; }
.full-select { width: 100%; }

.chat-source-control {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.chat-source-control label {
  font-size: 12px;
  color: var(--muted);
}

.chat-source-control p {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.chat-pane {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.raw-json-drawer {
  width: min(820px, 96vw);
}

.raw-json-body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.raw-json-body section {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.raw-json-body h4 {
  font-size: 14px;
}

.raw-json-body pre {
  max-height: 38vh;
  min-height: 180px;
  margin: 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #111827;
  color: #e5e7eb;
  font-size: 12px;
  line-height: 1.55;
}

.raw-json-body code {
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  padding: 14px;
  overflow: auto;
}

.bubble {
  max-width: min(780px, 86%);
  padding: 10px 12px;
  border-radius: 8px;
  line-height: 1.6;
  white-space: pre-wrap;
}

.bubble.user { align-self: flex-end; color: #fff; background: var(--accent); }
.bubble.assistant { align-self: flex-start; background: #eef3f4; }
.bubble.system { align-self: center; max-width: min(620px, 92%); color: var(--muted); background: #f8fafc; border: 1px dashed var(--line); }
.bubble.typing { color: var(--muted); background: #f2f4f7; }
.bubble.typing::after { content: ""; display: inline-block; width: 18px; animation: dots 1.1s steps(4, end) infinite; }
.bubble-buttons { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.bubble-buttons button { min-height: 28px; padding: 0 10px; border: 1px solid #0b6b62; border-radius: 14px; background: #087a72; color: #fff; font-size: 12px; cursor: pointer; }
.bubble-buttons button:hover { background: #075f58; }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75%,100% { content: "..."; } }

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

.chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 82px;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--line);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  margin-bottom: 10px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.compact-toolbar { justify-content: flex-end; margin-bottom: 8px; box-shadow: none; }
.toolbar input { flex: 1; min-width: 160px; }
.toolbar select { width: 180px; }

.script-toolbar {
  flex-wrap: wrap;
  min-height: 0;
  margin-bottom: 0;
}

.script-toolbar select { width: auto; max-width: 160px; }
.script-toolbar input { min-width: 220px; }

.script-table-shell {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.script-data-table { min-height: 0; overflow: auto; }
.script-row { grid-template-columns: 34px 58px 136px minmax(250px, 1fr) 126px 70px 76px 66px; min-width: 1020px; }

.script-pager {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-height: 46px;
  padding: 6px 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.script-pager label { display: inline-flex; align-items: center; gap: 5px; }
.script-pager select { min-height: 30px; }

.script-batch-bar {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 6px 8px;
  border: 1px solid #aad8d3;
  border-radius: 8px;
  background: #edf9f7;
}

.script-batch-bar.visible { display: flex; }

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: none;
  background: rgba(15,23,42,0.28);
}

.drawer-backdrop.open { display: block; }

.script-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 31;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(660px, 94vw);
  height: 100vh;
  background: var(--surface);
  box-shadow: -12px 0 30px rgba(23,32,51,0.18);
  transform: translateX(102%);
  transition: transform 0.2s ease;
}

.script-drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}

.drawer-head h3 { font-size: 16px; }
.drawer-head button { width: 34px; padding: 0; font-size: 22px; line-height: 1; }
.drawer-body { min-height: 0; padding: 14px; overflow: auto; }

.table-pane, .detail-pane, .scene-grid, .data-table.single { overflow: auto; }
.data-table { display: grid; align-content: start; }

.table-head, .table-row {
  display: grid;
  grid-template-columns: 34px 54px 130px minmax(220px, 1fr) 90px;
  gap: 8px;
  align-items: start;
  min-width: 560px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
}

.api-row {
  grid-template-columns: minmax(120px, 1fr) minmax(96px, 120px) minmax(0, 1.25fr) minmax(170px, auto);
  min-width: 0;
}
.api-row > div { min-width: 0; }
.api-row > div:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.api-row .badge { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }

.table-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f3f6f8;
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
}

.table-row {
  width: 100%;
  border-top: 0;
  border-right: 0;
  border-left: 0;
  border-radius: 0;
  background: #fff;
  text-align: left;
}

.table-row:hover, .table-row.selected { background: var(--accent-weak); color: var(--ink); }

.cell-main { display: grid; gap: 4px; min-width: 0; }
.cell-main strong, .truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell-main p, .muted { color: var(--muted); font-size: 12px; }

.detail-pane { padding: 14px; }
.detail-empty { display: grid; place-items: center; height: 100%; color: var(--muted); text-align: center; }
.detail-block { display: grid; gap: 12px; }
.detail-section { display: grid; gap: 5px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.detail-section h4 { margin: 0; font-size: 13px; color: var(--muted); }
.detail-section div { line-height: 1.6; white-space: pre-wrap; }

.script-form {
  display: grid;
  gap: 10px;
}

.script-form label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.script-form label span {
  color: var(--muted);
}

.script-form input,
.script-form select,
.script-form textarea {
  width: 100%;
  color: var(--ink);
}

.script-form textarea {
  min-height: 78px;
}

.script-form .answer-area {
  min-height: 128px;
}

.script-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.script-detail-grid .wide {
  grid-column: 1 / -1;
}

.script-actions {
  position: sticky;
  bottom: -14px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 10px 0 0;
  background: linear-gradient(180deg, rgba(255,255,255,0), var(--surface) 24%);
}

.compact-list {
  display: grid;
  grid-auto-rows: max-content;
  align-content: start;
  gap: 6px;
  min-height: 0;
  overflow: auto;
}

.list-row {
  display: block;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  position: relative;
}

.list-row .delete-session,
.list-row .restore-session {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  cursor: pointer;
  display: none;
}

.list-row:hover .delete-session,
.list-row:hover .restore-session { display: block; }
.list-row .delete-session:hover { background: var(--danger); color: #fff; }
.list-row .restore-session:hover { background: var(--accent); color: #fff; }

.list-row:hover, .list-row.active { background: var(--accent-weak); color: var(--ink); border-color: var(--accent); }
.list-row strong { display: block; padding: 0 0 4px; font-weight: 600; }
.list-row p {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  margin: 3px 0;
  padding: 0;
}

#sceneQuickList .list-row { min-height: 72px; }
#sceneQuickList .list-row p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.session-list .list-row { flex: 0 0 auto; }

.scene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 10px;
  align-content: start;
  padding: 10px;
}

.prompt-panel {
  display: grid;
  gap: 10px;
  min-height: 0;
  margin-bottom: 8px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.prompt-panel .pane-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.prompt-panel .pane-head p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.prompt-panel .pane-head.collapsible {
  cursor: pointer;
  user-select: none;
}

.prompt-panel .pane-head.collapsible:hover { opacity: 0.85; }

.collapse-icon {
  display: inline-block;
  width: 14px;
  font-size: 13px;
  transition: transform 0.15s;
}

.collapse-icon.expanded { transform: rotate(90deg); }

.prompt-body { display: none; }

.prompt-body.open { display: grid; gap: 8px; }

.prompt-panel textarea {
  min-height: 120px;
  line-height: 1.6;
  resize: vertical;
}
#constitutionalRulesInput,
#systemPromptInput { min-height: 300px; }
#replyLengthControlInput { min-height: 120px; }

.scene-editor {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.scene-editor h3 { font-size: 15px; }
.scene-editor p { color: var(--muted); line-height: 1.45; }
.scene-editor textarea { min-height: 92px; }
.scene-editor .scene-system-prompt { min-height: 168px; }

#sessions.panel.active {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.sessions-layout {
  display: flex;
  flex-direction: row;
  flex: 1;
  gap: 12px;
  min-height: 0;
  overflow: hidden;
}

.session-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  overflow-y: auto;
  min-height: 0;
  min-width: 0;
  width: 340px;
  flex: 0 0 340px;
}

.session-detail {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.session-summary {
  flex: 0 0 auto;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.lead-contact,
.lead-brief {
  color: var(--text);
  line-height: 1.45;
}

.lead-contact {
  font-weight: 600;
}

.session-messages {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
  padding: 14px;
  overflow-y: auto;
  min-height: 0;
}

.message-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-width: min(780px, 86%);
  padding: 10px 12px;
  border-radius: 8px;
  line-height: 1.6;
}

.message-card .message-content {
  white-space: pre-wrap;
}

.message-card.user { align-self: flex-end; color: #fff; background: var(--accent); }
.message-card.assistant { align-self: flex-start; background: #eef3f4; }
.message-card .message-meta {
  display: block;
  color: inherit;
  opacity: 0.72;
  font-size: 11px;
  line-height: 1.25;
}

.api-layout {
  display: grid;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
}

.api-create {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px;
}

.api-create label { color: var(--muted); font-size: 12px; }
.api-created { display: none; padding: 10px; border-radius: 6px; background: #fff7ed; color: var(--warn); line-height: 1.5; word-break: break-all; }
.api-created.show { display: block; }
.api-main { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; padding: 10px; overflow: hidden; }
.api-doc {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  overflow: auto;
}
.api-doc h3 { margin-bottom: 10px; }
.api-guide {
  display: grid;
  gap: 12px;
  color: var(--text);
}
.api-guide section,
.api-guide article {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.api-guide h4 {
  margin: 0 0 8px;
  font-size: 14px;
}
.api-guide p,
.api-guide li {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.api-guide ol {
  margin: 0;
  padding-left: 20px;
}
.api-guide code {
  padding: 1px 4px;
  border-radius: 4px;
  background: #eef3f4;
  color: var(--accent-dark);
  font-size: 12px;
}
.api-guide pre {
  overflow: auto;
  margin: 8px 0 0;
  padding: 10px;
  border-radius: 6px;
  background: #111827;
  color: #e5e7eb;
  font-size: 12px;
  line-height: 1.55;
}
.api-guide pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}
.api-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
}
.scene-code-table {
  display: grid;
  grid-template-columns: minmax(80px, 120px) minmax(0, 1fr);
  gap: 6px 10px;
  margin: 8px 0;
  font-size: 13px;
}
.scene-code-table span {
  color: var(--muted);
}
.scene-code-table code {
  width: fit-content;
}

.widget-config-table {
  display: grid;
  margin: 8px 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  font-size: 13px;
}

.config-row {
  display: grid;
  grid-template-columns: 160px 1fr 160px;
  gap: 8px;
  padding: 7px 10px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.config-row:last-child { border-bottom: none; }

.config-head {
  background: var(--surface-soft);
  font-weight: 700;
  color: var(--text);
  font-size: 12px;
}

.config-row span:nth-child(1) {
  font-weight: 500;
  color: var(--text);
}

.config-row span:nth-child(2) {
  color: var(--muted);
}

.config-row span:nth-child(3) {
  color: var(--muted);
  font-size: 12px;
  word-break: break-all;
}

.config-head span {
  font-size: 12px;
  color: var(--muted) !important;
}

.model-layout {
  display: grid;
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
}

.model-form-pane {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px;
  overflow: auto;
}

.model-form-pane label {
  color: var(--muted);
  font-size: 12px;
}

.model-form-pane label input {
  width: 100%;
  margin-top: 5px;
}

.form-grid {
  display: grid;
  gap: 8px;
}

.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.check-row, .button-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.check-row label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 13px;
}

.check-row input {
  width: 16px;
  height: 16px;
}

.inline-message {
  min-height: 22px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.model-main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 10px;
  overflow: hidden;
}

.model-list {
  display: grid;
  align-content: start;
  gap: 8px;
  overflow: auto;
}

.model-card {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.3fr) 220px;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.model-card.selected {
  border-color: var(--accent);
  background: var(--accent-weak);
}

.model-card h3 {
  margin-bottom: 4px;
  font-size: 15px;
}

.model-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.test-result {
  display: none;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  line-height: 1.55;
}

.test-result.show { display: block; }
.test-result.ok { background: #ecfdf5; color: #166534; }
.test-result.fail { background: #fff7ed; color: var(--warn); }

.knowledge-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
}

.knowledge-layout[hidden], #knowledgeListView[hidden] { display: none; }
.knowledge-source-list { display: grid; gap: 8px; }
.scene-knowledge-menu { border-block: 1px solid var(--line); padding-block: 10px; }
.scene-knowledge-menu summary { cursor: pointer; font-weight: 600; margin-bottom: 10px; }
.scene-knowledge-menu select { width: 100%; margin: 6px 0 10px; }
.scene-knowledge-menu [hidden] { display: none; }
.scene-library-options { display: grid; gap: 8px; max-height: 220px; overflow-y: auto; padding: 8px 0; }
.scene-library-options label { display: flex; align-items: center; gap: 6px; overflow-wrap: anywhere; }
.scene-library-options input[type="checkbox"] { width: 16px; height: 16px; flex: 0 0 16px; margin: 0; }
.knowledge-source-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}
.knowledge-source-row > div:first-child { min-width: 0; overflow-wrap: anywhere; }
.knowledge-source-row p { color: var(--muted); font-size: 12px; margin: 4px 0 0; }
#knowledgeConfigForm { display: grid; gap: 8px; }
@media (max-width: 600px) { .knowledge-source-row { align-items: flex-start; flex-direction: column; } }
.knowledge-stack {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 0;
  overflow: auto;
}

.knowledge-card {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 0;
  padding: 14px;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.knowledge-search-card {
  grid-template-rows: auto auto minmax(0, 1fr);
}

.knowledge-status {
  display: grid;
  gap: 8px;
  line-height: 1.55;
}

.knowledge-card label {
  color: var(--muted);
  font-size: 12px;
}

.knowledge-card select,
.knowledge-card input {
  width: 100%;
}

.knowledge-search-controls {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(260px, 1fr) auto;
  align-items: end;
  gap: 10px;
}

.knowledge-search-controls label {
  display: grid;
  gap: 6px;
}

.knowledge-search-controls button {
  min-height: 38px;
  white-space: nowrap;
}

.knowledge-status div,
.knowledge-result {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
}

.knowledge-results {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 0;
  overflow: auto;
}

.scene-knowledge-overview {
  display: grid;
  gap: 8px;
}

.scene-knowledge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
}

.scene-knowledge-row p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.knowledge-result strong {
  display: block;
  margin-bottom: 4px;
}

.knowledge-result p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: #ebedf2;
  color: #334155;
  font-size: 12px;
}

.badge.on { background: #dcfce7; color: #166534; }
.badge.off { background: #fee2e2; color: #991b1b; }
.badge.warn { background: #fff7ed; color: var(--warn); }

.badge.toggleable {
  cursor: pointer;
  user-select: none;
  transition: opacity 0.15s;
}
.badge.toggleable:hover { opacity: 0.75; }

.qa-layout {
  display: grid;
  grid-template-columns: minmax(340px, 420px) minmax(0, 1fr);
  gap: 12px;
  min-height: 0;
  overflow: hidden;
  --qa-review-lane: 1120px;
  --qa-reply-bubble-width: min(760px, calc(100% - 32px));
  --qa-visitor-bubble-width: min(540px, 42%, calc(100% - 80px));
}

.qa-sidebar,
.qa-main {
  min-height: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.qa-sidebar {
  display: grid;
  grid-template-rows: auto minmax(180px, 1fr) auto;
  gap: 10px;
  padding: 10px;
}

.qa-main {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  padding: 0;
}

.qa-toolbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  margin-bottom: 0;
}

.qa-toolbar input,
.qa-toolbar button {
  grid-column: span 2;
}

.qa-toolbar select,
.qa-toolbar input,
.qa-toolbar button {
  width: 100%;
}

.qa-session-list {
  display: block;
  min-height: 0;
  overflow: auto;
  width: auto;
  flex: 1 1 auto;
  padding: 0;
  padding-right: 2px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(180deg, rgba(15,118,110,0.16), rgba(64,86,109,0.12)) border-box;
  border: 1px solid rgba(216, 221, 231, 0.9);
  border-radius: 8px;
}

.qa-session-list .list-row {
  border-color: transparent;
  border-bottom-color: var(--line);
  border-radius: 0;
  box-shadow: none;
}

.qa-session-list .list-row:first-child {
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.qa-session-list .list-row:last-child {
  border-bottom-color: transparent;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.qa-session-list .list-row::before {
  content: "";
  position: absolute;
  inset: 10px auto 10px 0;
  width: 3px;
  border-radius: 999px;
  background: transparent;
}

.qa-session-list .list-row:hover,
.qa-session-list .list-row.active {
  background: #edf8f6;
  border-color: transparent;
  border-bottom-color: #c9dedb;
}

.qa-session-list .list-row:hover::before,
.qa-session-list .list-row.active::before {
  background: var(--accent);
}

.qa-session-list .list-row strong {
  display: inline-block;
  margin-right: 6px;
  padding-bottom: 6px;
  font-size: 15px;
}

.qa-session-list .list-row .badge {
  height: 20px;
  min-width: 0;
  padding: 0 7px;
}

.qa-session-list .list-row p:last-child {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.candidate-panel {
  display: block;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.candidate-panel summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
}

.candidate-panel[open] {
  display: grid;
  gap: 8px;
}

.qa-candidate-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.qa-candidate-filters label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.qa-candidate-list {
  display: grid;
  align-content: start;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
}

.qa-candidate {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
}

.qa-candidate p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.qa-detail {
  min-height: 0;
  overflow: auto;
  background:
    linear-gradient(90deg, rgba(15,118,110,0.035) 0 1px, transparent 1px 100%) 50% 0 / var(--qa-review-lane) 100% no-repeat,
    #fff;
}

.qa-summary {
  position: sticky;
  top: 0;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3px 14px;
  width: 100%;
  margin-bottom: 0;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
  box-shadow: 0 6px 14px rgba(23, 32, 51, 0.05);
}

.qa-summary strong {
  font-size: 16px;
}

.qa-summary p {
  min-width: 0;
  color: var(--muted);
  line-height: 1.45;
}

.qa-summary p:nth-of-type(2),
.qa-summary p:nth-of-type(3) {
  grid-column: 1 / -1;
}

.qa-message-stack {
  display: flex;
  flex-direction: column;
  gap: 9px;
  width: min(var(--qa-review-lane), 100%);
  margin: 0 auto;
  padding: 16px 20px 24px;
}

.qa-chat-row {
  display: flex;
  width: 100%;
  min-width: 0;
}

.qa-chat-row.user {
  justify-content: flex-end;
}

.qa-chat-row.assistant {
  justify-content: center;
}

.qa-chat-bubble {
  display: grid;
  align-content: space-between;
  gap: 10px;
  width: var(--qa-reply-bubble-width);
  min-height: 92px;
  padding: 12px 14px 10px;
  border-radius: 8px;
  line-height: 1.65;
  box-shadow: 0 2px 0 rgba(15, 23, 42, 0.07);
}

.qa-chat-row.user .qa-chat-bubble {
  width: var(--qa-visitor-bubble-width);
  min-height: 76px;
  background: var(--accent);
  color: #fff;
}

.qa-chat-row.assistant .qa-chat-bubble {
  min-height: 104px;
  border: 1px solid #2f455a;
  background: #40576d;
  color: #f8fafc;
}

.qa-chat-bubble .message-content {
  text-align: left;
  white-space: pre-wrap;
}

.qa-chat-bubble .message-meta {
  color: inherit;
  opacity: 0.68;
  font-size: 11px;
  line-height: 1.3;
}

.qa-bubble-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 32px;
}

.qa-chat-row.assistant .qa-bubble-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
}

.qa-chat-row.assistant .message-meta {
  min-width: 0;
}

.qa-chat-row.assistant .qa-inline-review-button {
  grid-column: 2;
  justify-self: center;
}

.qa-inline-review-button {
  min-width: 58px;
  min-height: 30px;
  padding: 0 12px;
  border-color: #f59e0b;
  border-radius: 999px;
  background: #fff7ed;
  color: #7c2d12;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 2px 7px rgba(15, 23, 42, 0.16);
}

.qa-inline-review-button:hover {
  border-color: #d97706;
  background: #fed7aa;
  color: #7c2d12;
}

.qa-inline-review-button.is-reviewed {
  border-color: #cbd5e1;
  background: #f8fafc;
  color: #334155;
}

.qa-snapshot {
  margin-top: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.qa-evidence {
  align-self: center;
  width: var(--qa-reply-bubble-width);
  margin-top: -3px;
  color: var(--muted);
  font-size: 12px;
}

.qa-evidence > summary {
  width: fit-content;
  min-height: 26px;
  padding: 3px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.qa-evidence > summary:hover {
  border-color: var(--line);
  background: #f8fafc;
}

.qa-snapshot summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.qa-turn-form,
.qa-session-review {
  display: grid;
  gap: 10px;
  margin-top: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-soft);
}

.qa-turn-form[hidden] {
  display: none;
}

.qa-review-panel {
  align-self: center;
  width: var(--qa-reply-bubble-width);
  margin-top: 0;
  margin-bottom: 6px;
}

.qa-review-panel.has-rating-error {
  border-color: #f59e0b;
  background: #fffbeb;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.18);
}

.qa-session-review {
  margin: 0 18px 18px;
  border-color: #cbd5e1;
  background: #f8fafc;
}

.qa-simple-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.qa-review-panel.has-rating-error .qa-simple-head strong {
  color: #9a3412;
}

.qa-rating-toggle {
  display: inline-flex;
  gap: 6px;
}

.qa-rating-toggle label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.qa-rating-toggle label.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.qa-review-panel.has-rating-error .qa-rating-toggle label {
  border-color: #f59e0b;
  background: #fff7ed;
  color: #9a3412;
}

.qa-rating-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.qa-rating-message[hidden] {
  display: none;
}

.qa-rating-message {
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid #f59e0b;
  border-left-width: 4px;
  border-radius: 6px;
  background: #fff7ed;
  color: #9a3412;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.qa-turn-form label span,
.qa-session-review label span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.checkbox-grid label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
}

.qa-dimensions {
  padding: 6px 0;
}

.bubble-buttons.readonly {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.bubble-buttons.readonly span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--accent-weak);
  color: var(--accent);
  font-size: 12px;
}

.qa-chat-bubble .bubble-buttons.readonly span {
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.qa-export-output {
  min-height: 120px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.compact-empty {
  padding: 8px;
  min-height: auto;
}

.row-check {
  display: grid;
  place-items: center;
}
.row-check input {
  width: 15px;
  height: 15px;
  cursor: pointer;
  margin: 0;
}

#batchEnableScripts { border-color: #86d9c8; color: #0f766e; }
#batchEnableScripts:hover { background: #0f766e; border-color: #0f766e; color: #fff; }
#batchDisableScripts { border-color: #f0b8b8; color: #a34141; }
#batchDisableScripts:hover { background: #a34141; border-color: #a34141; color: #fff; }

.batch-count {
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent-weak);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-nav { position: static; height: auto; }
  .nav-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .app-main { height: auto; min-height: 100vh; }
  .chat-layout, .master-detail, .sessions-layout, .api-layout, .model-layout, .knowledge-layout { grid-template-columns: 1fr; }
  .api-guide-grid { grid-template-columns: 1fr; }
  .detail-pane, .session-detail { min-height: 320px; }
  .model-card { grid-template-columns: 1fr; }
  .script-detail-grid { grid-template-columns: 1fr; }
  .script-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .knowledge-search-controls { grid-template-columns: 1fr; }
  .qa-main { grid-template-rows: minmax(320px, 1fr); }
}

@media (max-width: 680px) {
  .qa-layout {
    grid-template-columns: 1fr;
    --qa-reply-bubble-width: calc(100% - 16px);
    --qa-visitor-bubble-width: calc(100% - 48px);
  }
  .app-main { padding: 8px; }
  .page-head, .toolbar { align-items: stretch; flex-direction: column; }
  .toolbar select, .toolbar input, .toolbar button { width: 100%; }
  .nav-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scene-grid { grid-template-columns: 1fr; }
  .script-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .script-pager { justify-content: flex-start; flex-wrap: wrap; }
  .script-batch-bar { align-items: stretch; flex-direction: column; }
  .simulation-toolbar { align-items: stretch; flex-direction: column; }
}