.ls-root {
  --ls-ink: #17202f;
  --ls-muted: #687487;
  --ls-line: #dce2ea;
  --ls-panel: #fff;
  --ls-panel-soft: #f4f7fa;
  --ls-accent: #e56a47;
  --ls-accent-dark: #bc4d30;
  --ls-on-accent: #17202f;
  --ls-cyan: #19a6a0;
  --ls-yellow: #e7a633;
  --ls-red: #ce4f61;

  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  color: var(--ls-ink);
}

.theme-dark .ls-root {
  --ls-ink: #f1f5f9;
  --ls-muted: #a3afc0;
  --ls-line: #273244;
  --ls-panel: #111926;
  --ls-panel-soft: #172232;
  --ls-accent: #f1845d;
  --ls-accent-dark: #da6744;
  --ls-on-accent: #111926;
  --ls-cyan: #42c3b8;
  --ls-yellow: #efbd57;
  --ls-red: #f07889;
}

.ls-root * {
  box-sizing: border-box;
}

.ls-root button,
.ls-root input {
  font: inherit;
}

.ls-topline,
.ls-format-bar,
.ls-drop-panel,
.ls-workbench,
.ls-export-card {
  border: 1px solid var(--ls-line);
  background: var(--ls-panel);
}

.ls-topline {
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
}

.ls-topline > div {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.ls-topline strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ls-kicker,
.ls-section-eyebrow {
  color: var(--ls-accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.ls-privacy-note,
.ls-file-type-note,
.ls-section-heading p,
.ls-export-copy p,
.ls-drop-copy span {
  color: var(--ls-muted);
  font-size: 0.78rem;
}

.ls-privacy-note {
  text-align: right;
}

.ls-format-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1.25rem;
  background: var(--ls-panel-soft);
}

.ls-format-label {
  color: var(--ls-muted);
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: auto;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ls-format-button,
.ls-button {
  border: 0;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.ls-format-button {
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--ls-muted);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.38rem 0.8rem;
}

.ls-format-button:hover,
.ls-format-button.is-active {
  background: var(--ls-panel);
  border-color: var(--ls-line);
  color: var(--ls-accent-dark);
}

.ls-drop-panel {
  align-items: center;
  border-bottom: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: auto 1fr auto;
  padding: 1.2rem 1.25rem;
}

.ls-drop-panel:focus-visible,
.ls-button:focus-visible,
.ls-format-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--ls-cyan) 45%, transparent);
  outline-offset: 2px;
}

.ls-drop-panel.is-dragging {
  background: color-mix(in srgb, var(--ls-cyan) 12%, var(--ls-panel));
  border-color: var(--ls-cyan);
}

.ls-drop-mark {
  display: grid;
  gap: 0.22rem;
  transform: rotate(-6deg);
}

.ls-drop-mark span {
  border: 1px solid var(--ls-accent);
  color: var(--ls-accent-dark);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 0.22rem 0.36rem;
}

.ls-drop-mark span:last-child {
  background: var(--ls-accent);
  color: var(--ls-on-accent);
  transform: translateX(0.4rem);
}

.ls-drop-copy {
  display: grid;
  gap: 0.22rem;
}

.ls-drop-copy strong {
  font-size: 1rem;
}

.ls-drop-copy span {
  display: block;
}

.ls-file-type-note {
  color: var(--ls-cyan);
  font-size: 0.75rem;
  font-weight: 700;
}

.ls-drop-actions,
.ls-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ls-button {
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0.68rem 0.9rem;
  white-space: nowrap;
}

.ls-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.ls-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.ls-button-primary {
  background: var(--ls-accent);
  color: var(--ls-on-accent);
}

.ls-button-primary:hover:not(:disabled) {
  background: var(--ls-accent-dark);
}

.ls-button-quiet,
.ls-button-outline {
  background: transparent;
  border: 1px solid var(--ls-line);
  color: var(--ls-ink);
}

.ls-button-quiet:hover,
.ls-button-outline:hover:not(:disabled) {
  border-color: var(--ls-accent);
  color: var(--ls-accent-dark);
}

.ls-workbench {
  display: grid;
  grid-template-columns: 0.8fr 1.6fr;
}

.ls-inspector,
.ls-preview-panel {
  min-width: 0;
  padding: 1.35rem;
}

.ls-inspector {
  background: var(--ls-panel-soft);
  border-right: 1px solid var(--ls-line);
}

.ls-section-heading {
  align-items: flex-start;
  display: flex;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.ls-section-heading h2,
.ls-export-copy h2 {
  font-size: 1rem;
  line-height: 1.2;
  margin: 0.18rem 0 0;
}

.ls-section-heading p,
.ls-export-copy p {
  line-height: 1.5;
  margin: 0.4rem 0 0;
}

.ls-section-index {
  color: var(--ls-accent);
  font-size: 0.75rem;
  font-weight: 900;
  padding-top: 0.16rem;
}

.ls-health-card {
  align-items: center;
  background: var(--ls-panel);
  border: 1px solid var(--ls-line);
  border-radius: 12px;
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem;
}

.ls-health-ring {
  align-items: center;
  background: conic-gradient(var(--ls-cyan) var(--health-angle, 0deg), var(--ls-line) 0deg);
  border-radius: 50%;
  display: flex;
  height: 62px;
  justify-content: center;
  position: relative;
  width: 62px;
}

.ls-health-ring::after {
  background: var(--ls-panel);
  border-radius: 50%;
  content: '';
  inset: 6px;
  position: absolute;
}

.ls-health-ring span {
  font-size: 0.95rem;
  font-weight: 900;
  position: relative;
  z-index: 1;
}

.ls-health-card strong,
.ls-health-card span:last-child {
  display: block;
}

.ls-health-card strong {
  font-size: 0.84rem;
}

.ls-health-card span:last-child {
  color: var(--ls-muted);
  font-size: 0.75rem;
  margin-top: 0.22rem;
}

.ls-stat-list {
  border-bottom: 1px solid var(--ls-line);
  padding: 0.7rem 0 0.85rem;
}

.ls-stat-row {
  align-items: center;
  color: var(--ls-muted);
  display: flex;
  font-size: 0.75rem;
  gap: 0.45rem;
  padding: 0.3rem 0;
}

.ls-stat-row strong {
  color: var(--ls-ink);
  font-size: 0.82rem;
  margin-left: auto;
}

.ls-stat-dot,
.ls-issue-marker {
  background: var(--ls-accent);
  border-radius: 50%;
  display: inline-block;
  height: 7px;
  width: 7px;
}

.ls-dot-duplicate {
  background: var(--ls-red);
}

.ls-dot-malformed {
  background: var(--ls-yellow);
}

.ls-dot-clean {
  background: var(--ls-cyan);
}

.ls-issue-section {
  margin-top: 1.1rem;
}

.ls-section-heading-small {
  margin-bottom: 0.55rem;
}

.ls-section-heading-small h2 {
  font-size: 0.84rem;
}

.ls-issue-list {
  display: grid;
  gap: 0.45rem;
  max-height: 220px;
  overflow: auto;
}

.ls-issue-card {
  align-items: flex-start;
  background: var(--ls-panel);
  border: 1px solid var(--ls-line);
  border-left: 3px solid var(--ls-accent);
  border-radius: 7px;
  display: flex;
  gap: 0.55rem;
  padding: 0.55rem 0.6rem;
}

.ls-issue-duplicate {
  border-left-color: var(--ls-red);
}

.ls-issue-malformed {
  border-left-color: var(--ls-yellow);
}

.ls-issue-parse {
  border-left-color: var(--ls-red);
}

.ls-issue-marker {
  flex: 0 0 auto;
  margin-top: 0.26rem;
}

.ls-issue-duplicate .ls-issue-marker {
  background: var(--ls-red);
}

.ls-issue-malformed .ls-issue-marker {
  background: var(--ls-yellow);
}

.ls-issue-copy strong,
.ls-issue-copy span {
  display: block;
}

.ls-issue-copy strong {
  font-size: 0.75rem;
}

.ls-issue-copy span,
.ls-issue-more,
.ls-no-issues {
  color: var(--ls-muted);
  font-size: 0.75rem;
}

.ls-issue-more {
  display: block;
  padding: 0.2rem 0;
  text-align: center;
}

.ls-no-issues {
  border: 1px dashed var(--ls-cyan);
  border-radius: 7px;
  color: var(--ls-cyan);
  padding: 0.75rem;
}

.ls-preview-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ls-preview-frame {
  background: var(--ls-panel-soft);
  border: 1px solid var(--ls-line);
  border-radius: 12px;
  min-height: 265px;
  overflow: auto;
  position: relative;
}

.ls-empty-state {
  align-items: center;
  color: var(--ls-muted);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: center;
  min-height: 265px;
  padding: 2rem;
  text-align: center;
}

.ls-empty-state strong {
  color: var(--ls-ink);
  font-size: 0.86rem;
}

.ls-empty-state span:last-child {
  font-size: 0.75rem;
}

.ls-empty-grid {
  background: repeating-linear-gradient(90deg, var(--ls-line) 0 1px, transparent 1px 12px), repeating-linear-gradient(0deg, var(--ls-line) 0 1px, transparent 1px 12px);
  border: 1px solid var(--ls-line);
  height: 62px;
  opacity: 0.8;
  transform: rotate(3deg);
  width: 82px;
}

.ls-table {
  border-collapse: collapse;
  font-size: 0.75rem;
  min-width: 100%;
  table-layout: fixed;
}

.ls-table th,
.ls-table td {
  border-bottom: 1px solid var(--ls-line);
  max-width: 220px;
  overflow: hidden;
  padding: 0.65rem 0.7rem;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ls-table th {
  background: color-mix(in srgb, var(--ls-accent) 8%, var(--ls-panel));
  color: var(--ls-accent-dark);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  position: sticky;
  text-transform: uppercase;
  top: 0;
}

.ls-table td:first-child {
  color: var(--ls-ink);
  font-weight: 800;
}

.ls-table td.is-empty {
  background: color-mix(in srgb, var(--ls-yellow) 14%, transparent);
  color: var(--ls-yellow);
}

.ls-preview-note {
  color: var(--ls-muted);
  display: block;
  font-size: 0.75rem;
  padding: 0.6rem;
  text-align: center;
}

.ls-export-card {
  align-items: center;
  border-radius: 12px;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1rem;
}

.ls-export-copy {
  min-width: 0;
}

.ls-export-actions {
  flex: 0 0 auto;
}

.ls-live-status {
  color: var(--ls-cyan);
  font-size: 0.75rem;
  min-height: 1rem;
  padding: 0.35rem 0.2rem;
}

@media (max-width: 860px) {
  .ls-workbench {
    grid-template-columns: 1fr;
  }

  .ls-inspector {
    border-bottom: 1px solid var(--ls-line);
    border-right: 0;
  }

  .ls-issue-list {
    max-height: none;
  }
}

@media (max-width: 620px) {
  .ls-topline,
  .ls-drop-panel,
  .ls-inspector,
  .ls-preview-panel {
    padding: 1rem;
  }

  .ls-topline,
  .ls-drop-panel,
  .ls-export-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .ls-drop-panel {
    display: flex;
  }

  .ls-drop-mark {
    display: none;
  }

  .ls-drop-actions,
  .ls-export-actions,
  .ls-button {
    width: 100%;
  }

  .ls-button {
    text-align: center;
  }

  .ls-privacy-note {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ls-root * {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }
}