:root {
  --ink: #14221c;
  --ink-soft: #3a4a42;
  --paper: #e7efe6;
  --paper-deep: #d3e0d4;
  --panel: #f4f8f3;
  --line: #b7c7b8;
  --accent: #0f6b5c;
  --accent-soft: #c5e4dc;
  --warn: #7a4a12;
  --warn-bg: #f3e6d2;
  --pd: #1b5e3b;
  --not: #5c4033;
  --living: #355c7d;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --facet-row: 1.375rem;
  --facet-list-max: calc(8 * var(--facet-row));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #cfe3d8 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #d9e8df 0%, transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  background-attachment: fixed;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero {
  margin-bottom: 1.5rem;
  max-width: 42rem;
}

.brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
}

.tagline {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink-soft);
}

.lede {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 36rem;
}

.disclaimer {
  margin: 0;
  padding: 0.65rem 0.8rem;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--warn);
  background: var(--warn-bg);
  border-left: 3px solid var(--warn);
}

.field.search {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 1.25rem 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.filters-panel {
  margin: 0 0 0.75rem;
  padding: 0;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--line);
}

.filters-summary {
  cursor: pointer;
  list-style: none;
  padding: 0.75rem 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  user-select: none;
}

.filters-summary::-webkit-details-marker {
  display: none;
}

.filters-summary::before {
  content: "▸";
  display: inline-block;
  width: 1rem;
  color: var(--accent);
  transition: transform 0.15s ease;
}

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

.filters-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line);
}

.filter-group:first-of-type {
  border-top: 0;
  padding-top: 0.5rem;
}

.group-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

.group-desc {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--ink-soft);
}

.group-facets {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 0.75rem 0.9rem;
  align-items: start;
}

@media (max-width: 560px) {
  .group-facets {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  min-width: 0;
}

.field input,
.field select {
  font: 500 0.92rem/1.3 var(--font-body);
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0.45rem 0.55rem;
  width: 100%;
  min-width: 0;
}

.facet {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-self: start;
}

.facet-head {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 1.6rem;
  margin-bottom: 0.3rem;
}

.facet-head legend {
  float: none;
  display: block;
  padding: 0;
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hint-toggle {
  flex: 0 0 auto;
  font: 600 0.78rem/1 var(--font-body);
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0.15rem 0.2rem;
  cursor: pointer;
}

.hint-toggle[aria-expanded="true"] {
  color: var(--ink);
}

.facet-hint {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
}

.facet-hint[hidden] {
  display: none;
}

.facet-clear {
  flex: 0 0 auto;
  margin-left: auto;
  font: 600 0.72rem/1.4 var(--font-body);
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0 0.1rem;
  cursor: pointer;
  text-decoration: underline;
  white-space: nowrap;
}

.facet-clear:disabled {
  color: var(--ink-soft);
  text-decoration: none;
  cursor: default;
}

.facet-options {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  max-height: var(--facet-list-max);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  border: 1px solid var(--line);
}

.facet-options.codes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(3.6rem, 1fr));
  align-content: start;
}

.opt {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-height: var(--facet-row);
  padding: 0 0.45rem;
  font-size: 0.86rem;
  line-height: 1.25;
  color: var(--ink);
  cursor: pointer;
}

.opt .count {
  margin-left: auto;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-soft);
}

.opt input,
.check input {
  accent-color: var(--accent);
  margin: 0;
  flex: 0 0 auto;
}

.style-src {
  margin-top: 0.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.style-src-heading {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.style-src-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
}

.style-src-options .opt {
  min-height: auto;
  padding: 0;
  background: none;
  border: 0;
}

.controls-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.field.sort,
.field.sort-dir,
.field.label-src {
  flex: 1 1 10rem;
  max-width: 14rem;
}

.has-works-check {
  flex: 1 1 11rem;
  align-self: center;
  padding: 0.35rem 0;
}

.match-n {
  font-weight: 600;
  color: var(--accent);
}

.match-sep {
  margin: 0 0.1rem;
  color: var(--ink-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin-left: auto;
  padding: 0.35rem 0;
}

.link-btn {
  font: 500 0.85rem var(--font-body);
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0;
  text-decoration: underline;
  cursor: pointer;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.meta {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 1rem;
  align-items: start;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.results {
  border: 1px solid var(--line);
  background: #fff;
  max-height: min(70vh, 720px);
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: var(--panel);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  z-index: 1;
}

tbody tr {
  cursor: pointer;
}

th.num,
td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

tbody tr:hover {
  background: color-mix(in srgb, var(--accent-soft) 55%, #fff);
}

tbody tr.active {
  background: var(--accent-soft);
  box-shadow: inset 3px 0 0 var(--accent);
}

tbody tr.empty {
  cursor: default;
}

tbody tr.empty:hover {
  background: none;
}

tbody tr.empty td {
  padding: 1.5rem 0.9rem;
  color: var(--ink-soft);
}

.row-btn {
  font: 500 0.9rem/1.3 var(--font-body);
  color: var(--ink);
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.sub {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-soft);
  font-weight: 400;
  margin-top: 0.15rem;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.12rem 0.4rem;
  border: 1px solid currentColor;
}

.badge.pd,
.badge.now {
  color: var(--pd);
}
.badge.not_pd,
.badge.next,
.badge.soon,
.badge.later {
  color: var(--not);
}
.badge.living,
.badge.unknown_death,
.badge.unknown {
  color: var(--living);
}

.period-chip {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.08rem 0.32rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 70%, #fff);
  vertical-align: middle;
}

.detail {
  border: 1px solid var(--line);
  background: #fff;
  padding: 1rem 1.1rem 1.25rem;
  min-height: 12rem;
  max-height: min(70vh, 720px);
  overflow: auto;
}

.detail-empty {
  margin: 0;
  color: var(--ink-soft);
}

.detail h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.15;
}

.detail .years {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin: 0 0 1rem;
  font-size: 0.88rem;
}

.detail-meta {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.detail-links a {
  color: var(--accent);
}

.force-filter {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
}

.force-filter select {
  margin-left: 0.35rem;
  font: inherit;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.25rem 0.4rem;
}

.works-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.works-list li {
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  line-height: 1.35;
}

.works-list a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}

.works-list a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.src {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.68rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.ev-badge {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.08rem 0.32rem;
  color: var(--not);
  border: 1px solid color-mix(in srgb, var(--not) 55%, transparent);
  background: color-mix(in srgb, var(--warn-bg) 70%, #fff);
  vertical-align: middle;
}

.ev-badge.info {
  font-weight: 500;
  color: var(--ink-soft);
  border-color: color-mix(in srgb, var(--ink-soft) 40%, transparent);
  background: transparent;
}

.pub-year {
  display: inline-block;
  margin-left: 0.35rem;
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.foot {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.foot a {
  color: var(--accent);
}

/* Work-level controls share the Works group grid with "Has works for". */
.work-options {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-self: start;
}
.work-options .field select {
  width: 100%;
}
.work-options .has-works-check,
.work-options .label-src {
  flex: 0 0 auto;
  align-self: stretch;
  padding: 0;
}
