/* ASA Araştırma Masası — design tokens */

:root {
  --canvas: #f3f4f6;
  --surface: #ffffff;
  --surface-2: #f8f9fa;
  --ink: #14181d;
  --ink-2: #444c56;
  --ink-3: #6e7781;
  --line: #e1e4e8;
  --line-2: #cbd0d6;
  --brand: #1c3f6e;
  --brand-strong: #142f53;
  --brand-tint: #eaf0f8;
  --on-brand: #ffffff;
  --panel: #ebebeb;
  --gridline: #ffffff;
  --hue-1: #f8766d;
  --hue-2: #00bfc4;
  --hue-3: #7cae00;
  --hue-4: #c77cff;
  --ok: #0f7b65;
  --alert: #b42318;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 1px 3px rgba(16, 24, 40, 0.06);
  --radius: 10px;
  --font-ui: "IBM Plex Sans", system-ui, "Segoe UI", sans-serif;
  --font-read: "STIX Two Text", "Cambria", "Georgia", serif;
  --font-data: "IBM Plex Mono", "Consolas", "Menlo", monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #0d1014;
    --surface: #151a1f;
    --surface-2: #1a2027;
    --ink: #e7eaee;
    --ink-2: #aeb6c0;
    --ink-3: #838c97;
    --line: #252b32;
    --line-2: #343c45;
    --brand: #8eb4f0;
    --brand-strong: #b0cbf6;
    --brand-tint: #182335;
    --on-brand: #0d1014;
    --panel: #20252c;
    --gridline: #2d343d;
    --ok: #3ecfb2;
    --alert: #f97066;
    --shadow: none;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --canvas: #0d1014;
  --surface: #151a1f;
  --surface-2: #1a2027;
  --ink: #e7eaee;
  --ink-2: #aeb6c0;
  --ink-3: #838c97;
  --line: #252b32;
  --line-2: #343c45;
  --brand: #8eb4f0;
  --brand-strong: #b0cbf6;
  --brand-tint: #182335;
  --on-brand: #0d1014;
  --panel: #20252c;
  --gridline: #2d343d;
  --ok: #3ecfb2;
  --alert: #f97066;
  --shadow: none;
  color-scheme: dark;
}

/* Base */

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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

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

code,
kbd {
  font-family: var(--font-data);
  font-size: 0.82em;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 10;
  background: var(--brand);
  color: var(--on-brand);
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
}

.skip-link:focus {
  top: 1rem;
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.nav-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex: none;
}

.nav-icon svg {
  width: 100%;
  height: 100%;
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--surface);
  padding: 0.5rem 0.95rem;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.button:hover {
  border-color: var(--ink-3);
}

.button.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--on-brand);
}

.button.primary:hover {
  border-color: var(--brand-strong);
  background: var(--brand-strong);
}

.button.primary:disabled {
  cursor: progress;
  opacity: 0.6;
}

.button.ghost {
  background: transparent;
}

.button kbd {
  border: 1px solid color-mix(in srgb, var(--on-brand) 35%, transparent);
  border-radius: 4px;
  padding: 0 0.3rem;
  font-size: 0.7rem;
  opacity: 0.85;
}

/* Shell */

.shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  height: 100vh;
  overflow-y: auto;
  padding: 1.4rem 1.1rem;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: none;
}

.brand-panel {
  fill: var(--panel);
}

.brand-grid {
  stroke: var(--gridline);
  stroke-width: 1.2;
}

.brand-name {
  display: block;
  font-family: var(--font-read);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.15;
}

.brand-sub {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.74rem;
  color: var(--ink-3);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  color: var(--ink-2);
  font-weight: 500;
  text-decoration: none;
}

.nav a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.nav a[aria-current="page"] {
  background: var(--brand-tint);
  color: var(--brand);
}

.nav-count {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--ink-3);
}

/* The count of articles that arrived since this account last looked (ADR-046). */
.nav-count.badge {
  min-width: 1.35rem;
  border-radius: 999px;
  background: var(--brand);
  color: var(--on-brand);
  padding: 0.05rem 0.4rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-align: center;
}

.side-section {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.side-heading {
  margin: 0 0 0.6rem;
  font-family: var(--font-data);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.side-stats {
  display: grid;
  gap: 0.35rem;
  margin: 0;
}

.side-stats div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.side-stats dt {
  color: var(--ink-2);
  font-size: 0.85rem;
}

.side-stats dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.82rem;
}

.side-stats .updated dd {
  color: var(--ink-3);
  font-size: 0.74rem;
}

.ai-state {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.state-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-2);
}

.ai-state.is-on .state-dot {
  background: var(--ok);
}

.ai-model {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.74rem;
  color: var(--ink-3);
  word-break: break-word;
}

.side-actions {
  display: grid;
  gap: 0.4rem;
  margin-top: auto;
}

.side-button {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 0.5rem 0.7rem;
  font-size: 0.84rem;
  color: var(--ink-2);
  text-align: left;
}

.side-button:hover {
  border-color: var(--line-2);
  color: var(--ink);
}

.main {
  width: 100%;
  max-width: 1320px;
  padding: 2.2rem 2.6rem 4rem;
  outline: none;
}

.page-header {
  max-width: 820px;
  margin-bottom: 1.6rem;
}

.page-title {
  margin: 0;
  font-family: var(--font-read);
  font-size: 2.15rem;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.005em;
}

.page-lead {
  margin: 0.6rem 0 0;
  max-width: 68ch;
  color: var(--ink-2);
  font-size: 1rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.card-head {
  padding: 1.1rem 1.25rem 0.4rem;
}

.card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.card-sub {
  margin: 0.2rem 0 0;
  color: var(--ink-3);
  font-size: 0.86rem;
}

/* Ask */

.composer {
  max-width: 920px;
  overflow: hidden;
}

.composer:focus-within {
  border-color: var(--brand);
}

.composer textarea {
  display: block;
  width: 100%;
  min-height: 7.5rem;
  resize: vertical;
  border: 0;
  background: transparent;
  padding: 1.1rem 1.25rem 0.6rem;
  font-family: var(--font-read);
  font-size: 1.25rem;
  line-height: 1.45;
}

.composer textarea:focus {
  outline: none;
}

.composer textarea::placeholder {
  color: var(--ink-3);
}

.composer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem 0.75rem 1.25rem;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
}

.scope {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.12rem 0.55rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--ink-2);
  white-space: nowrap;
}

.composer-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.counter {
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--ink-3);
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 920px;
  margin-top: 0.9rem;
}

.suggestion {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.suggestion:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.status {
  max-width: 920px;
  min-height: 1.4rem;
  margin: 0.9rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-3);
}

.status.is-error {
  color: var(--alert);
}

.loading {
  max-width: 920px;
  margin-top: 0.5rem;
  padding: 1.25rem;
}

.skeleton {
  height: 0.9rem;
  width: 78%;
  margin-bottom: 0.7rem;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-2), var(--line), var(--surface-2));
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

.skeleton.wide {
  width: 92%;
}

.skeleton.short {
  width: 46%;
}

.loading-note {
  margin: 0.8rem 0 0;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--ink-3);
}

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

.result {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 1fr);
  gap: 1.25rem;
  align-items: start;
  margin-top: 0.5rem;
}

.answer-card {
  padding: 1.3rem 1.4rem 1.1rem;
}

.answer-head {
  padding-bottom: 1rem;
  margin-bottom: 0.4rem;
  border-bottom: 1px solid var(--line);
}

.answer-question {
  margin: 0;
  font-family: var(--font-read);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.4;
}

.answer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.7rem 0 0;
}

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

.claim {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.claim:last-child {
  border-bottom: 0;
}

.claim-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: var(--brand-tint);
  color: var(--brand);
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 500;
}

.claim-text {
  margin: 0 0 0.6rem;
  max-width: 70ch;
  font-family: var(--font-read);
  font-size: 1.12rem;
  line-height: 1.5;
}

.claim-cites {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.cite {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  padding: 0.14rem 0.5rem 0.14rem 0.4rem;
  font-family: var(--font-data);
  font-size: 0.76rem;
}

.cite-key {
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 2px;
  background: var(--key);
}

.cite:hover,
.cite.is-linked {
  border-color: var(--ink-2);
}

.callout {
  margin: 1rem 0 0;
  border-left: 3px solid var(--ink-3);
  background: var(--surface-2);
  padding: 0.8rem 1rem;
  font-family: var(--font-read);
  font-size: 1.05rem;
}

.answer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.8rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.provenance {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--ink-3);
  word-break: break-word;
}

.evidence {
  position: sticky;
  top: 1.25rem;
  padding: 1.2rem 1.2rem 1rem;
}

.evidence-note {
  margin: 0 0 0.9rem;
  font-size: 0.85rem;
  color: var(--ink-3);
}

/* Evidence plot: a ggplot2-style Cleveland dot plot of the cited passages */

.plot {
  margin: 0 0 1rem;
}

.plot svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.plot .panel {
  fill: var(--panel);
}

.plot .grid {
  stroke: var(--gridline);
  stroke-width: 1.1;
}

.plot .grid-minor {
  stroke: var(--gridline);
  stroke-width: 0.5;
}

.plot .axis-label,
.plot .row-label,
.plot .axis-title {
  font-family: var(--font-data);
  font-size: 11px;
  fill: var(--ink-3);
}

.plot .row-label {
  fill: var(--ink);
}

.plot .point {
  stroke: var(--surface);
  stroke-width: 1.5;
  transition: transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.plot .point-group.is-linked .point {
  stroke: var(--ink);
  stroke-width: 2;
}

.plot .point-group.is-linked .row-label {
  font-weight: 600;
}

.sources {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.source {
  display: grid;
  grid-template-columns: 10px 2rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  padding: 0.65rem 0.35rem;
  border-bottom: 1px solid var(--line);
  border-radius: 6px;
}

.source.is-linked {
  background: var(--surface-2);
}

.source .cite-key {
  margin-top: 0.4rem;
}

.source-id {
  padding-top: 0.12rem;
  font-family: var(--font-data);
  font-size: 0.78rem;
}

.source-title {
  border: 0;
  background: none;
  padding: 0;
  text-align: left;
  font-family: var(--font-read);
  font-size: 0.98rem;
  line-height: 1.35;
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 3px;
}

.source-title:hover {
  text-decoration-color: var(--ink);
}

.source-meta {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--ink-3);
}

/* The licence name links to its deed, which is what CC BY attribution asks for. */
.license-link {
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 3px;
}

.license-link:hover {
  color: var(--ink);
  text-decoration-color: currentColor;
}

/* A source-free explanation must never be mistaken for cited evidence (ADR-045). */
.general-explanation {
  margin: 1rem 0 0;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  background: var(--surface-2);
  padding: 0.9rem 1rem;
}

.eyebrow.warn {
  color: var(--alert);
}

.general-explanation-note {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  color: var(--ink-3);
}

.general-explanation-text {
  margin: 0 0 0.5rem;
  font-family: var(--font-read);
  line-height: 1.6;
}

.evidence-filter {
  margin: 0.75rem 0 0;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--ink-3);
}

.corpus {
  max-width: 920px;
  margin-top: 1.6rem;
}

.corpus-list {
  margin: 0;
  padding: 0.3rem 0.5rem 0.6rem;
  list-style: none;
}

.corpus-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  text-decoration: none;
}

.corpus-item:hover {
  background: var(--surface-2);
}

.corpus-title {
  font-family: var(--font-read);
  font-size: 1.02rem;
}

.corpus-meta {
  flex: none;
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--ink-3);
}

/* Articles */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem;
  margin-bottom: 1rem;
}

.search {
  display: flex;
  flex: 1 1 18rem;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 0 0.7rem;
  color: var(--ink-3);
}

.search:focus-within {
  border-color: var(--brand);
}

.search input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0.5rem 0;
  color: var(--ink);
}

.search input:focus {
  outline: none;
}

.select select {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 0.5rem 0.7rem;
  max-width: 17rem;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 2px;
}

.segmented button {
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 0.38rem 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-2);
}

.segmented button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  font-weight: 500;
}

.result-count {
  margin: 0 0 0 auto;
  font-family: var(--font-data);
  font-size: 0.74rem;
  color: var(--ink-3);
}

.library {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.3fr);
  gap: 1rem;
  align-items: start;
}

.list-card {
  overflow: hidden;
}

.article-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: calc(100vh - 17rem);
  min-height: 16rem;
  overflow-y: auto;
}

.article-row {
  display: block;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  background: none;
  padding: 0.85rem 1rem 0.9rem 0.9rem;
  text-align: left;
}

.article-row:hover {
  background: var(--surface-2);
}

.article-row[aria-current="true"] {
  border-left-color: var(--brand);
  background: var(--brand-tint);
}

.row-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--ink-3);
}

.journal-tag {
  border-radius: 4px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 0 0.35rem;
  color: var(--ink-2);
  font-weight: 500;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--ink-2);
}

.status-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
}

.status-tag.is-analyzed {
  color: var(--ok);
}

.status-tag.is-analyzed::before {
  background: currentColor;
}

.row-title {
  display: block;
  margin-top: 0.3rem;
  font-family: var(--font-read);
  font-size: 1.02rem;
  line-height: 1.35;
}

.is-untitled {
  color: var(--ink-3);
  font-style: italic;
}

.row-authors {
  display: block;
  margin-top: 0.2rem;
  overflow: hidden;
  font-size: 0.8rem;
  color: var(--ink-3);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-foot {
  display: flex;
  justify-content: center;
  padding: 0.7rem;
}

.list-empty {
  padding: 2rem 1.2rem;
  color: var(--ink-3);
}

.detail {
  position: sticky;
  top: 1.25rem;
  max-height: calc(100vh - 2.5rem);
  overflow-y: auto;
  padding: 1.5rem 1.6rem 1.4rem;
}

.detail-empty {
  display: grid;
  place-items: center;
  min-height: 18rem;
  text-align: center;
  color: var(--ink-3);
}

.detail-empty p {
  max-width: 38ch;
  margin: 0.6rem 0 0;
}

.detail-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--ink-3);
}

.detail-title {
  margin: 0.55rem 0 0.5rem;
  font-family: var(--font-read);
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.2;
}

.detail-authors {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9rem;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.4rem;
}

.section {
  padding-top: 1.2rem;
  margin-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.section-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.section-tools {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.segmented.small button {
  padding: 0.18rem 0.6rem;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

.translation-problem,
.problem {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.problem {
  border-left-color: var(--alert);
  color: var(--ink);
  text-align: left;
}

.translation-problem p,
.problem p {
  margin: 0;
  max-width: 60ch;
}

.lead {
  margin: 0 0 1.2rem;
  border-left: 3px solid var(--brand);
  background: var(--brand-tint);
  border-radius: 0 8px 8px 0;
  padding: 0.9rem 1.1rem;
  font-family: var(--font-read);
  font-size: 1.12rem;
  line-height: 1.5;
}

.group {
  margin-top: 1.2rem;
}

.group-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
}

.facts {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: 0.75rem 1.2rem;
  margin: 0;
}

.facts dt {
  padding-top: 0.15rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--ink-2);
}

.facts dd {
  margin: 0;
  max-width: 70ch;
  font-family: var(--font-read);
  font-size: 1.02rem;
  line-height: 1.5;
}

.facts ul {
  margin: 0;
  padding-left: 1.1rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  padding: 0.1rem 0.5rem;
  font-family: var(--font-data);
  font-size: 0.74rem;
}

.meter {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.88rem;
}

.meter-bars {
  display: inline-flex;
  gap: 3px;
}

.meter-bars span {
  width: 22px;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
}

.meter-bars span.is-on {
  background: var(--brand);
}

.abstract {
  margin: 0;
  font-family: var(--font-read);
  font-size: 1.02rem;
  line-height: 1.55;
}

.note {
  margin: 1.2rem 0 0;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--ink-3);
}

/* Journals */

.journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}

.journal-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.15rem 1.2rem 1rem;
}

.journal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.journal-name {
  margin: 0;
  font-family: var(--font-read);
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.3;
}

.journal-publisher {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-3);
}

.journal-ids {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--ink-3);
}

.coverage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.6rem;
}

.coverage-count {
  font-family: var(--font-data);
  font-size: 1.15rem;
  font-weight: 500;
}

.coverage-count small {
  margin-left: 0.3rem;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--ink-3);
}

.coverage-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--panel);
  overflow: hidden;
}

.coverage-bar span {
  display: block;
  height: 100%;
  background: var(--hue-2);
}

.journal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--ink-3);
}

.journal-actions {
  display: flex;
  gap: 0.4rem;
}

.journal-actions .button {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

/* Dialog */

dialog {
  width: min(32rem, calc(100vw - 2rem));
  border: 1px solid var(--line-2);
  border-radius: 12px;
  padding: 1.5rem;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 24px 48px rgba(16, 24, 40, 0.18);
}

dialog::backdrop {
  background: rgba(13, 16, 20, 0.45);
}

dialog h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-read);
  font-size: 1.35rem;
  font-weight: 600;
}

dialog p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--ink-2);
}

.field-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.84rem;
  font-weight: 500;
}

dialog input {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 0.55rem 0.75rem;
  font-family: var(--font-data);
  font-size: 0.85rem;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

/* Responsive and motion */

@media (max-width: 1100px) {
  .result,
  .library {
    grid-template-columns: minmax(0, 1fr);
  }

  .evidence,
  .detail {
    position: static;
    max-height: none;
  }

  .article-list {
    max-height: 28rem;
  }
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0.9rem 1rem;
  }

  .brand-sub,
  .side-section {
    display: none;
  }

  .nav {
    flex-direction: row;
    order: 3;
    width: 100%;
    overflow-x: auto;
  }

  .nav a {
    white-space: nowrap;
  }

  .side-actions {
    display: flex;
    margin: 0 0 0 auto;
  }

  .side-button {
    width: auto;
  }

  #theme-label {
    display: none;
  }

  .main {
    padding: 1.4rem 1rem 3rem;
  }

  .page-title {
    font-size: 1.6rem;
  }
}

@media (max-width: 560px) {
  .composer-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .composer-actions {
    justify-content: space-between;
  }

  .facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }

  .facts dd {
    margin-bottom: 0.8rem;
  }

  .result-count {
    margin-left: 0;
  }

  #key-label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .plot .point,
  .button {
    transition: none;
  }

  .skeleton {
    animation: none;
  }
}

/* Dashboard, discovery, profile */

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.tile {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tile-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.tile-value {
  font-family: var(--font-data);
  font-size: 1.7rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.tile-note {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-3);
}

.panel-grid {
  /* One chart per row: a half-width chart shrinks its labels below reading size. */
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.chart-card.wide {
  grid-column: 1 / -1;
}

.chart {
  /* The chart is drawn at the container's pixel size, so one unit is one pixel and the
     labels keep the same size on every screen. */
  width: 100%;
  height: auto;
  display: block;
}

.chart-panel {
  fill: var(--panel);
}

.chart-grid {
  stroke: var(--gridline);
  stroke-width: 1;
}

.chart-label {
  fill: var(--ink-2);
  font-family: var(--font-ui);
  font-size: 13px;
}

.chart-label.is-strong {
  fill: var(--ink);
  font-weight: 500;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 0.7rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--ink-2);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}

.term-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.term-row {
  display: inline-flex;
  align-items: stretch;
}

.term-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-tint) calc(var(--term-weight, 0.5) * 100%), var(--surface));
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
}

.term-chip:hover {
  border-color: var(--brand);
}

.term-count {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}

.term-follow {
  margin-left: -0.4rem;
  padding: 0 0.55rem;
  border: 1px solid var(--line-2);
  border-left: none;
  border-radius: 0 999px 999px 0;
  background: var(--surface-2);
  color: var(--ink-3);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  cursor: pointer;
}

.term-follow:hover {
  color: var(--brand);
  border-color: var(--brand);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.5rem 0.3rem 0.7rem;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: var(--brand-tint);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

.filter-chip button {
  border: none;
  background: none;
  color: var(--ink-2);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.feed-list,
.profile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.2rem;
}

.feed-item a,
.profile-line {
  display: grid;
  gap: 0.25rem;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
}

.feed-item a:hover,
.profile-line:hover {
  background: var(--surface-2);
}

.feed-item.is-new a {
  border-left: 3px solid var(--brand);
}

.feed-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ink-3);
}

.feed-title {
  font-family: var(--font-read);
  font-size: 1.02rem;
  color: var(--ink);
}

.profile-list > li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.4rem;
}

.profile-list > li:last-child {
  border-bottom: none;
}

.profile-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 0.15rem 0.8rem 0.35rem;
}

.profile-actions .button {
  padding: 0.35rem 0.7rem;
  font-size: 0.84rem;
}

.button.ghost.is-on {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-tint);
}

.profile-note {
  margin: 0 0.8rem;
  padding: 0.6rem 0.8rem;
  background: var(--surface-2);
  border-radius: 8px;
  font-family: var(--font-read);
  white-space: pre-wrap;
}

.profile-meta {
  padding: 0 0.8rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ink-3);
}

.profile-claims {
  margin: 0;
  padding: 0 0.8rem 0 2rem;
  font-family: var(--font-read);
  color: var(--ink-2);
  display: grid;
  gap: 0.3rem;
}

.interest-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.interest-form input,
.personal input,
.personal textarea,
.login-card input {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.interest-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.4rem 0.8rem;
}

.tag-articles {
  margin-top: 1rem;
}

#view-login {
  /* The sign-in card is the whole page, so centre it instead of pinning it to the top. */
  display: grid;
  align-content: center;
  min-height: calc(100vh - 6rem);
}

.auth {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 1.4rem;
  align-items: stretch;
  width: 100%;
  max-width: 60rem;
  margin: 0 auto;
}

.auth-brand {
  display: grid;
  align-content: start;
  gap: 0.9rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--brand-tint), var(--surface) 70%);
  box-shadow: var(--shadow);
}

.auth-mark {
  width: 46px;
  height: 46px;
}

.auth-brand-title {
  margin: 0;
  font-family: var(--font-read);
  font-size: 1.5rem;
  line-height: 1.2;
}

.auth-brand-lead {
  margin: 0;
  font-family: var(--font-read);
  font-size: 1.05rem;
  color: var(--ink-2);
}

.auth-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 0.6rem;
  margin: 0.4rem 0 0;
  padding: 0.8rem 0 0;
  border-top: 1px solid var(--line);
}

.auth-stats div {
  display: grid;
  gap: 0.1rem;
}

.auth-stats dt {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.auth-stats dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.auth-points {
  display: grid;
  gap: 0.45rem;
  margin: 0.2rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  color: var(--ink-2);
}

.auth-form {
  display: grid;
  align-content: start;
  gap: 0.7rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-title {
  margin: 0;
  font-family: var(--font-read);
  font-size: 1.8rem;
  line-height: 1.15;
}

.auth-lead {
  margin: 0 0 0.4rem;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.field {
  display: grid;
  gap: 0.3rem;
}

.field .field-label {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-2);
}

.field input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.98rem;
}

.field input:focus-visible {
  border-color: var(--brand);
}

.field-input {
  position: relative;
  display: block;
}

.field-toggle {
  position: absolute;
  top: 50%;
  right: 0.4rem;
  transform: translateY(-50%);
  border: none;
  background: none;
  padding: 0.2rem 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--ink-3);
}

.field-toggle:hover {
  color: var(--brand);
}

.auth-submit {
  width: 100%;
  margin-top: 0.2rem;
  padding: 0.65rem 1rem;
  font-size: 1rem;
}

.auth-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-3);
}

@media (max-width: 860px) {
  .auth {
    grid-template-columns: minmax(0, 1fr);
    margin: 0.5rem auto;
  }

  .auth-brand {
    padding: 1.4rem;
  }

  .auth-form {
    padding: 1.4rem;
  }
}

.personal {
  display: grid;
  gap: 1.1rem;
  margin-bottom: 1.2rem;
}

.personal-head {
  display: grid;
  gap: 0.15rem;
}

.personal-head .card-sub {
  margin: 0;
}

.personal-field {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 0.5rem 1rem;
  align-items: start;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.personal-label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-2);
  padding-top: 0.45rem;
}

.personal-control {
  display: grid;
  gap: 0.6rem;
  justify-items: start;
}

.state-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.state-button {
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--ink-2);
}

.state-button:hover {
  border-color: var(--ink-3);
  color: var(--ink);
}

.state-button[aria-pressed="true"] {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--on-brand);
}

.personal-remove {
  padding: 0.4rem 0.8rem;
  font-size: 0.84rem;
  color: var(--ink-3);
}

.personal-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
}

.personal-inline.end {
  justify-content: flex-end;
}

.personal-inline input {
  flex: 1 1 12rem;
  min-width: 0;
}

.personal-empty,
.personal-status {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-3);
}

.personal-status:empty {
  display: none;
}

.personal-control .chips {
  gap: 0.4rem;
}

@media (max-width: 720px) {
  .personal-field {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.35rem;
  }

  .personal-label {
    padding-top: 0;
  }
}

.personal textarea {
  width: 100%;
  resize: vertical;
  font-family: var(--font-read);
}

.chip.removable {
  border: 1px solid var(--line-2);
  background: var(--surface-2);
  cursor: pointer;
}

.chip.removable:hover {
  border-color: var(--alert);
  color: var(--alert);
}

.account-form {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.account-fields {
  display: grid;
  grid-template-columns: auto minmax(160px, 1fr) auto minmax(160px, 1fr) auto minmax(120px, auto);
  gap: 0.5rem 0.7rem;
  align-items: center;
}

.account-fields input,
.account-fields select {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  background: var(--surface);
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.account-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
}

.account-row code {
  padding: 0.1rem 0.35rem;
  background: var(--brand-tint);
  border-radius: 4px;
  user-select: all;
}

@media (max-width: 720px) {
  .account-fields {
    grid-template-columns: 1fr;
  }
}

.corpus-note {
  padding: 0.5rem 0.8rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-3);
}