:root {
  --bg: #f6f5f0;
  --panel: #fffdf8;
  --panel-2: #f1eee6;
  --surface: #ffffff;
  --surface-tint: #f8f6ef;
  --ink: #151713;
  --ink-soft: #30342d;
  --muted: #676b61;
  --faint: #8d9186;
  --line: #ded8cc;
  --line-strong: #c9c1b1;
  --accent: #116a5c;
  --accent-ink: #0d5148;
  --accent-soft: #e5f1ed;
  --accent-wash: #f2f8f6;
  --danger: #b9472f;
  --danger-soft: #fff0ec;
  --success: #3f6625;
  --success-soft: #edf5e8;
  --warn: #8a4d12;
  --warn-soft: #fff1dc;
  --mark: #ffe08a;
  --code-bg: #111611;
  --code-ink: #edf3ed;
  --shadow: 0 22px 60px rgba(37, 35, 27, 0.09);
  --shadow-soft: 0 10px 28px rgba(37, 35, 27, 0.06);
  --radius-panel: 14px;
  --radius: 10px;
  --radius-sm: 7px;
  --ease: cubic-bezier(0.2, 0.72, 0.18, 1);
  --font-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --font-display: "SF Pro Display", "Segoe UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(21, 23, 19, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(21, 23, 19, 0.03) 1px, transparent 1px),
    var(--bg);
  background-size: 36px 36px;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  text-rendering: geometricPrecision;
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button {
  border-radius: 0;
}

.shell {
  display: grid;
  grid-template-columns: minmax(300px, 22rem) minmax(460px, 1fr) minmax(360px, 29rem);
  gap: 14px;
  width: min(100%, 1680px);
  height: 100dvh;
  min-height: 680px;
  margin: 0 auto;
  padding: 14px;
}

.sample-pane,
.preview-pane,
.detail-pane {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid rgba(136, 126, 103, 0.28);
  border-radius: var(--radius-panel);
  background: rgba(255, 253, 248, 0.96);
  box-shadow: var(--shadow);
}

.sample-pane,
.detail-pane {
  display: flex;
  flex-direction: column;
}

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

.pane-header,
.toolbar {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(248, 246, 239, 0.88));
  padding: 16px;
}

.brand-lockup,
.toolbar-title {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.pane-header h1,
.toolbar h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 760;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.pane-header h1 {
  font-size: clamp(25px, 2.2vw, 34px);
}

.toolbar h2 {
  max-width: 100%;
  overflow: hidden;
  font-size: clamp(18px, 1.6vw, 24px);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-label,
.meta-label,
.field-label {
  margin: 0 0 5px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.field-label {
  color: var(--faint);
  font-size: 10.5px;
}

.count,
.icon-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--panel);
  padding: 8px 12px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 180ms var(--ease),
    border-color 180ms var(--ease),
    color 180ms var(--ease),
    opacity 180ms var(--ease),
    transform 180ms var(--ease);
}

.count {
  min-width: 42px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.toolbar-actions {
  min-width: 0;
  display: flex;
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: 8px;
  justify-content: flex-end;
}

.icon-link {
  border-color: var(--accent);
  background: var(--accent);
  cursor: pointer;
}

.icon-link:hover {
  border-color: var(--accent-ink);
  background: var(--accent-ink);
  transform: translateY(-1px);
}

.icon-link:active {
  transform: translateY(1px) scale(0.99);
}

.icon-link:disabled,
.icon-link[aria-disabled="true"] {
  cursor: wait;
  opacity: 0.58;
  transform: none;
}

.action-status {
  min-height: 0;
  border-bottom: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  padding: 0 16px;
}

.action-status.visible {
  border-bottom: 1px solid var(--line);
  background: var(--surface-tint);
  padding-block: 9px;
}

.action-status.error {
  color: var(--danger);
}

.search-box {
  display: grid;
  gap: 7px;
  padding: 15px 16px 11px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.search-box input,
.filters select {
  width: 100%;
  min-width: 0;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 10px;
  outline: none;
  font-variant-numeric: tabular-nums;
  transition:
    border-color 180ms var(--ease),
    box-shadow 180ms var(--ease),
    background-color 180ms var(--ease);
}

.search-box input::placeholder {
  color: var(--faint);
  opacity: 1;
}

.search-box input:focus,
.filters select:focus,
.tab:focus,
.sample-item:focus,
.node-button:focus,
.icon-link:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(17, 106, 92, 0.18);
  outline: none;
}

.filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  padding: 0 16px 14px;
}

.check-filter {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.check-filter span {
  min-width: 0;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.check-filter input {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

.sample-list {
  min-height: 0;
  overflow: auto;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(248, 246, 239, 0.5));
}

.sample-item {
  position: relative;
  width: 100%;
  display: grid;
  gap: 8px;
  border: 0;
  border-bottom: 1px solid rgba(222, 216, 204, 0.82);
  background: transparent;
  color: var(--ink);
  padding: 13px 16px 13px 18px;
  text-align: left;
  cursor: pointer;
  transition:
    background-color 180ms var(--ease),
    color 180ms var(--ease),
    transform 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.sample-item::before {
  content: "";
  position: absolute;
  inset: 10px auto 10px 8px;
  width: 3px;
  border-radius: 3px;
  background: transparent;
  transition: background-color 180ms var(--ease);
}

.sample-item:hover {
  background: var(--accent-wash);
  transform: translateX(2px);
}

.sample-item.active {
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(17, 106, 92, 0.18);
}

.sample-item.active::before {
  background: var(--accent);
}

.sample-name {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 14px;
  font-weight: 740;
  line-height: 1.28;
}

.sample-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--muted);
  padding: 3px 7px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pill.issue {
  border-color: rgba(185, 71, 47, 0.28);
  background: var(--danger-soft);
  color: var(--danger);
}

.pill.extraction {
  border-color: rgba(17, 106, 92, 0.26);
  background: var(--accent-soft);
  color: var(--accent);
}

.pill.parsed {
  border-color: rgba(63, 102, 37, 0.24);
  background: var(--success-soft);
  color: var(--success);
}

.pill.unparsed {
  border-color: rgba(138, 77, 18, 0.22);
  background: var(--warn-soft);
  color: var(--warn);
}

.pill.device-xml {
  border-color: rgba(17, 106, 92, 0.32);
  background: var(--accent-wash);
  color: var(--accent-ink);
}

.pill.basis-visual {
  border-color: rgba(17, 106, 92, 0.28);
  background: var(--accent-soft);
  color: var(--accent);
}

.pill.basis-semantic {
  border-color: rgba(48, 52, 45, 0.22);
  background: #eceff0;
  color: var(--ink-soft);
}

.pill.basis-missing {
  border-color: rgba(138, 77, 18, 0.22);
  background: var(--warn-soft);
  color: var(--warn);
}

.pill.basis-qwen_no_title {
  border-color: rgba(85, 93, 78, 0.24);
  background: #f0efe8;
  color: var(--ink-soft);
}

.pill.basis-qwen_not_run {
  border-color: rgba(138, 77, 18, 0.22);
  background: var(--warn-soft);
  color: var(--warn);
}

.sample-title {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-empty {
  margin: 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.64);
  color: var(--muted);
  padding: 18px;
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.list-empty.error {
  border-color: rgba(185, 71, 47, 0.28);
  background: var(--danger-soft);
  color: var(--danger);
}

.preview-stage {
  width: 100%;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    #22231f;
  background-size: 28px 28px;
  padding: 16px;
}

.preview-stage iframe,
.preview-stage img {
  width: 100%;
  min-height: 100%;
  border: 0;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.preview-stage img {
  display: block;
  height: auto;
  min-height: auto;
  object-fit: contain;
}

.empty-state,
.preview-message {
  display: grid;
  min-height: 260px;
  place-items: center;
  border: 1px dashed rgba(255, 253, 248, 0.36);
  border-radius: var(--radius);
  color: var(--panel);
  padding: 24px;
  text-align: center;
}

.empty-state.loading {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.02);
  background-size: 220% 100%;
  animation: shimmer 1.4s var(--ease) infinite;
}

.preview-message {
  line-height: 1.55;
}

.preview-message p {
  margin: 0 0 12px;
  overflow-wrap: anywhere;
}

.preview-message p:last-child {
  margin-bottom: 0;
}

.title-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(248, 246, 239, 0.72));
  padding: 12px;
}

.title-card {
  min-width: 0;
  border: 1px solid rgba(222, 216, 204, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  padding: 12px;
  transition:
    border-color 180ms var(--ease),
    box-shadow 180ms var(--ease),
    transform 180ms var(--ease);
}

.title-card:hover {
  border-color: rgba(17, 106, 92, 0.28);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.title-card h3 {
  min-height: 23px;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 16px;
  font-weight: 740;
  line-height: 1.35;
}

.extraction-card {
  grid-column: 1 / -1;
}

.extraction-card h3 {
  color: var(--accent);
}

.extraction-context {
  max-height: 104px;
  overflow: auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin-top: 9px;
  padding-top: 9px;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.meta-line {
  min-height: 18px;
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.45;
}

.node-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.node-button {
  border: 1px solid rgba(17, 106, 92, 0.34);
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 4px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.2;
  cursor: pointer;
  transition:
    background-color 180ms var(--ease),
    border-color 180ms var(--ease),
    transform 180ms var(--ease);
}

.node-button:hover {
  border-color: var(--accent);
  background: #d8ebe5;
  transform: translateY(-1px);
}

.node-button:active {
  transform: translateY(1px);
}

.evidence-box {
  display: grid;
  gap: 7px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.evidence-box.empty {
  margin-top: 8px;
}

.evidence-muted {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 11px;
}

.evidence-head,
.evidence-line {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.evidence-head {
  font-variant-numeric: tabular-nums;
}

.evidence-line strong {
  color: var(--ink-soft);
  font-size: 11.5px;
}

.evidence-line span {
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface-tint);
  padding: 2px 6px;
  overflow-wrap: anywhere;
  font-size: 11px;
}

.evidence-rationale {
  border-top: 1px solid var(--line);
  padding-top: 7px;
  overflow-wrap: anywhere;
}

.metrics-box {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-tint);
  color: var(--muted);
  padding: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.metrics-box span {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  padding: 4px 7px;
}

.metrics-box.is-empty {
  color: var(--faint);
}

.issues-box {
  grid-column: 1 / -1;
  display: none;
  border: 1px solid rgba(185, 71, 47, 0.24);
  border-left: 4px solid var(--danger);
  border-radius: var(--radius);
  background: var(--danger-soft);
  color: #64251a;
  padding: 11px 12px;
  font-size: 13px;
  line-height: 1.45;
}

.issues-box.visible {
  display: block;
}

.content-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 12px 0;
}

.content-source-banner {
  margin: 10px 12px 0;
  border: 1px solid rgba(17, 106, 92, 0.24);
  border-radius: var(--radius-sm);
  background: var(--accent-wash);
  color: var(--accent-ink);
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.tab {
  min-width: 78px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--muted);
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color 180ms var(--ease),
    border-color 180ms var(--ease),
    color 180ms var(--ease),
    transform 180ms var(--ease);
}

.tab:hover {
  border-color: var(--line-strong);
  color: var(--ink);
  transform: translateY(-1px);
}

.tab.hidden {
  display: none;
}

.hidden {
  display: none !important;
}

.tab.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--panel);
}

.tab:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.content-view {
  flex: 1;
  min-height: 0;
  margin: 12px;
  border: 1px solid rgba(17, 22, 17, 0.82);
  border-radius: var(--radius);
  background: var(--code-bg);
  color: var(--code-ink);
  overflow: auto;
  padding: 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.content-view.loading {
  color: rgba(237, 243, 237, 0.72);
}

.content-view.error {
  border-color: rgba(185, 71, 47, 0.62);
  color: #ffd8cf;
}

.content-view mark {
  border-radius: 4px;
  background: var(--mark);
  color: #111;
  padding: 1px 2px;
}

@keyframes shimmer {
  from {
    background-position: 100% 0;
  }

  to {
    background-position: -100% 0;
  }
}

@media (max-width: 1120px) {
  .shell {
    grid-template-columns: minmax(300px, 34%) minmax(0, 1fr);
    grid-template-rows: minmax(430px, 55dvh) minmax(520px, auto);
    height: auto;
    min-height: 100dvh;
  }

  .detail-pane {
    grid-column: 1 / -1;
  }

  .title-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .extraction-card,
  .metrics-box,
  .issues-box {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .shell {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: auto;
    min-height: 100dvh;
    padding: 10px;
    gap: 10px;
  }

  .sample-pane {
    width: calc(100vw - 20px);
    max-width: 100%;
    max-height: 62dvh;
  }

  .preview-pane,
  .detail-pane {
    width: calc(100vw - 20px);
    max-width: 100%;
    min-height: 520px;
  }

  .pane-header,
  .toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .toolbar-actions {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
  }

  .toolbar h2 {
    display: block;
    max-width: 100%;
    overflow: hidden;
    overflow-wrap: anywhere;
    text-overflow: clip;
    white-space: normal;
    word-break: break-all;
  }

  .filters,
  .title-panel {
    grid-template-columns: 1fr;
  }

  .extraction-card,
  .metrics-box,
  .issues-box {
    grid-column: 1;
  }

  .sample-title {
    white-space: normal;
  }
}

@media (max-width: 420px) {
  .shell {
    padding: 8px;
  }

  .sample-pane,
  .preview-pane,
  .detail-pane {
    width: calc(100vw - 16px);
  }

  .pane-header,
  .toolbar,
  .search-box,
  .filters {
    padding-inline: 12px;
  }

  .toolbar-actions {
    flex-wrap: wrap;
  }

  .icon-link {
    min-width: 68px;
  }

  .preview-stage {
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}