:root {
  --theme-bg: #f7f9fc;
  --theme-bg-subtle: #f4f7fb;
  --theme-panel: rgba(255, 255, 255, 0.98);
  --theme-line: #dde3eb;
  --theme-line-strong: #cad4e3;
  --theme-text: #1f2937;
  --theme-text-weak: #5b6472;
  --theme-accent: #2d7ff9;
  --theme-accent-strong: #1b61c9;
  --theme-accent-soft: rgba(45, 127, 249, 0.1);
  --candidate: #8a5a00;
  --normalized: #0a6c4d;
  --uncertain: #c15500;
  --pending: #697586;
  --shadow:
    rgba(0, 0, 0, 0.32) 0 0 1px,
    rgba(0, 0, 0, 0.08) 0 2px 6px,
    rgba(45, 127, 249, 0.12) 0 8px 28px;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --font-title: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(45, 127, 249, 0.1), transparent 22%),
    linear-gradient(180deg, #ffffff 0%, var(--theme-bg) 100%);
  color: var(--theme-text);
  font-family: var(--font-ui);
  letter-spacing: 0.1px;
}

body {
  padding: 24px;
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.hero,
.toolbar,
.panel {
  background: var(--theme-panel);
  border: 1px solid var(--theme-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 16px;
  grid-template-columns: 1.7fr 1fr;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -48px -28px auto auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(45, 127, 249, 0.12), transparent 68%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--theme-accent-strong);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.hero h1,
.panel-header h2,
.result-title,
.detail-headword {
  font-family: var(--font-title);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 3vw, 3.4rem);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero-text {
  margin: 12px 0 0;
  color: var(--theme-text-weak);
  max-width: 72ch;
  font-size: 1rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  align-self: end;
}

.stat-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #ffffff, var(--theme-bg-subtle));
  border: 1px solid var(--theme-line);
}

.stat-label {
  display: block;
  color: var(--theme-text-weak);
  font-size: 0.85rem;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.45rem;
  font-weight: 600;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) repeat(5, minmax(120px, 1fr)) auto;
  gap: 12px;
  padding: 18px;
  align-items: end;
}

.toolbar label {
  display: grid;
  gap: 8px;
  color: var(--theme-text-weak);
  font-size: 0.9rem;
}

.toolbar input,
.toolbar select,
.toolbar button,
.upload-button,
.pagination button,
.modal-close {
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--theme-line);
  background: #ffffff;
  color: var(--theme-text);
  padding: 0 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.toolbar input:focus,
.toolbar select:focus,
.toolbar button:focus,
.upload-button:focus,
.pagination button:focus,
.modal-close:focus {
  outline: none;
  border-color: var(--theme-accent);
  box-shadow: 0 0 0 3px rgba(45, 127, 249, 0.16);
}

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

.toolbar button,
.upload-button,
.pagination button,
.modal-close {
  cursor: pointer;
}

.upload-button,
#resetFiltersButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#resetFiltersButton {
  background: var(--theme-accent);
  color: #ffffff;
  border-color: var(--theme-accent);
}

#resetFiltersButton:hover,
.upload-button:hover,
.pagination button:hover,
.modal-close:hover {
  transform: translateY(-1px);
  border-color: var(--theme-accent);
}

.panel {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  padding: 20px 22px 0;
}

.panel-header h2,
.panel-header p {
  margin: 0;
}

.panel-header p {
  color: var(--theme-text-weak);
  font-size: 0.92rem;
}

.result-list {
  overflow: auto;
  padding: 16px;
}

.results-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}

.results-table th,
.results-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--theme-line);
  vertical-align: top;
  text-align: left;
}

.results-table th {
  color: var(--theme-text-weak);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--theme-bg-subtle);
  position: sticky;
  top: 0;
  z-index: 1;
}

.results-table th:first-child {
  border-top-left-radius: 12px;
}

.results-table th:last-child {
  border-top-right-radius: 12px;
}

.results-table tbody tr {
  cursor: pointer;
  transition: background 160ms ease;
}

.results-table tbody tr:hover {
  background: rgba(45, 127, 249, 0.045);
}

.results-table tbody tr.is-active {
  background: rgba(45, 127, 249, 0.09);
}

.col-id {
  width: 72px;
}

.col-title {
  width: 42%;
}

.col-dynasty {
  width: 14%;
}

.col-status {
  width: 16%;
}

.col-gloss {
  width: 28%;
}

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 0 16px 16px;
}

.pagination p {
  margin: 0;
  color: var(--theme-text-weak);
  font-size: 0.92rem;
}

.pagination button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.result-id,
.detail-id {
  color: var(--theme-accent-strong);
  font-weight: 600;
}

.result-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
  font-weight: 600;
}

.result-subtitle {
  margin: 6px 0 0;
  color: var(--theme-text-weak);
  font-size: 0.88rem;
}

.detail-badges,
.detail-issues {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--theme-accent-soft);
  color: var(--theme-text);
  font-size: 0.82rem;
  border: 1px solid rgba(45, 127, 249, 0.12);
}

.badge[data-status="candidate"] {
  background: rgba(138, 90, 0, 0.1);
  color: var(--candidate);
  border-color: rgba(138, 90, 0, 0.12);
}

.badge[data-status="normalized"] {
  background: rgba(10, 108, 77, 0.1);
  color: var(--normalized);
  border-color: rgba(10, 108, 77, 0.12);
}

.badge[data-status="uncertain"] {
  background: rgba(193, 85, 0, 0.1);
  color: var(--uncertain);
  border-color: rgba(193, 85, 0, 0.12);
}

.badge[data-status="pending"] {
  background: rgba(105, 117, 134, 0.12);
  color: var(--pending);
  border-color: rgba(105, 117, 134, 0.12);
}

.detail-view.empty-state,
.result-list.empty-state {
  display: grid;
  place-items: center;
  color: var(--theme-text-weak);
  min-height: 320px;
}

.detail-header {
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--theme-line);
}

.detail-headword {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.12;
  font-weight: 600;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 40;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(6px);
}

.modal-dialog {
  position: relative;
  width: min(1080px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
  background: #ffffff;
  border: 1px solid var(--theme-line-strong);
  border-radius: 16px;
  box-shadow:
    rgba(0, 0, 0, 0.14) 0 24px 64px,
    rgba(45, 127, 249, 0.12) 0 10px 32px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  padding: 22px 22px 0;
}

.modal-kicker {
  margin: 0 0 8px;
  color: var(--theme-text-weak);
}

.modal-close {
  min-width: 44px;
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
}

.detail-view {
  overflow: auto;
  padding: 18px 22px 22px;
}

.detail-secondary {
  margin: 0;
  color: var(--theme-text-weak);
}

.detail-sections {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.detail-section {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--theme-line);
  background: var(--theme-bg-subtle);
}

.detail-section h3 {
  margin: 0;
  font-size: 1rem;
}

.detail-section p,
.detail-section pre {
  margin: 0;
  line-height: 1.6;
}

.detail-section pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-ui);
}

.raw-json-panel {
  display: grid;
  gap: 10px;
}

.raw-json-panel summary {
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  list-style: none;
}

.raw-json-panel summary::-webkit-details-marker {
  display: none;
}

.raw-json-panel summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 8px;
  color: var(--theme-text-weak);
  transition: transform 160ms ease;
}

.raw-json-panel[open] summary::before {
  transform: rotate(90deg);
}

.kv {
  display: grid;
  gap: 6px;
}

.kv strong {
  color: var(--theme-text-weak);
  font-size: 0.86rem;
}

.muted {
  color: var(--theme-text-weak);
}

@media (max-width: 1200px) {
  .toolbar {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }
}

@media (max-width: 800px) {
  body {
    padding: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

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

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

  .results-table {
    table-layout: auto;
  }

  .results-table thead {
    display: none;
  }

  .results-table,
  .results-table tbody,
  .results-table tr,
  .results-table td {
    display: block;
    width: 100%;
  }

  .results-table tr {
    padding: 8px 0;
    border-bottom: 1px solid var(--theme-line);
  }

  .results-table td {
    border-bottom: 0;
    padding: 6px 8px;
  }

  .detail-meta-grid {
    grid-template-columns: 1fr;
  }

  .modal-dialog {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
  }
}