/* ==========================================================================
   newsroom.css — Newsroom: World News
   Signature element: the wire ticker (a scrolling AP-teletype strip under
   the masthead) plus a broadsheet-style lead story with a drop-cap.
   ========================================================================== */

body { padding-bottom: 4rem; }

.container {
  position: relative;
  z-index: 2;
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------------------------------------------------------------------
   Masthead
   --------------------------------------------------------------------- */

.masthead {
  padding: 2.25rem 0 0;
  text-align: center;
}

.masthead__eyebrow {
  font-family: var(--ol-font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ol-ink-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.masthead__eyebrow::before,
.masthead__eyebrow::after {
  content: '';
  flex: 1 1 auto;
  max-width: 6rem;
  height: 1px;
  background: var(--ol-hairline);
}

.masthead__wordmark {
  font-family: var(--ol-font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  letter-spacing: 0.06em;
  color: var(--ol-gold-100);
  margin: 0;
  text-shadow: 0 2px 24px var(--ol-shadow);
}

.masthead__wordmark em {
  font-style: normal;
  color: var(--ol-ink);
}

.masthead__tagline {
  font-family: var(--ol-font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ol-ink-dim);
  margin: 0.35rem 0 1.1rem;
}

.masthead__rule {
  border: none;
  border-top: 3px double var(--ol-hairline-strong);
  margin: 0 0 0.6rem;
}

.masthead__dateline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--ol-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ol-ink-dim);
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--ol-hairline);
  flex-wrap: wrap;
  gap: 0.4rem;
}

.masthead__dateline span { white-space: nowrap; }

/* ---------------------------------------------------------------------
   Wire ticker — signature element
   --------------------------------------------------------------------- */

.wire-ticker {
  margin-top: 0.75rem;
  background: var(--ol-bg-raised);
  border-top: 1px solid var(--ol-hairline);
  border-bottom: 1px solid var(--ol-hairline);
  overflow: hidden;
  position: relative;
}

.wire-ticker::before {
  content: 'WIRE';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  display: flex;
  align-items: center;
  padding: 0 0.85rem;
  font-family: var(--ol-font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--ol-bg);
  background: var(--ol-gold);
  z-index: 2;
}

.wire-ticker__track {
  display: inline-flex;
  white-space: nowrap;
  padding-left: 5.5rem;
  font-family: var(--ol-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--ol-gold-200);
  animation: wire-scroll 42s linear infinite;
}

.wire-ticker__item { padding: 0.55rem 2.5rem 0.55rem 0; }
.wire-ticker__item::after { content: '\2726'; color: var(--ol-hairline-strong); margin-left: 2.5rem; }

.wire-ticker:hover .wire-ticker__track,
.wire-ticker:focus-within .wire-ticker__track {
  animation-play-state: paused;
}

@keyframes wire-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------------------------------------------------------------------
   Theme toggle
   --------------------------------------------------------------------- */

.theme-toggle {
  position: fixed;
  top: 1.1rem;
  right: 1.1rem;
  z-index: 20;
  font-family: var(--ol-font-ui);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ol-gold-200);
  background: var(--ol-bg-raised);
  border: 1px solid var(--ol-hairline);
  border-radius: var(--ol-radius);
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  transition: border-color var(--ol-transition), color var(--ol-transition);
}

.theme-toggle:hover { border-color: var(--ol-hairline-strong); color: var(--ol-gold-100); }
.theme-toggle::before { content: '\263D  DARK'; }
html[data-theme="light"] .theme-toggle::before { content: '\2600  PARCHMENT'; }

/* ---------------------------------------------------------------------
   Nav tabs (folio tabs)
   --------------------------------------------------------------------- */

.nav-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin: 1.75rem 0 0;
  border-bottom: 1px solid var(--ol-hairline);
}

.nav-tab {
  font-family: var(--ol-font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: none;
  border: none;
  color: var(--ol-ink-faint);
  padding: 0.9rem 1.4rem;
  cursor: pointer;
  position: relative;
  transition: color var(--ol-transition);
}

.nav-tab::after {
  content: '';
  position: absolute;
  left: 1.4rem; right: 1.4rem; bottom: -1px;
  height: 2px;
  background: var(--ol-gold);
  transform: scaleX(0);
  transition: transform var(--ol-transition);
}

.nav-tab:hover { color: var(--ol-ink-dim); }

.nav-tab--active { color: var(--ol-gold-100); }
.nav-tab--active::after { transform: scaleX(1); }

/* ---------------------------------------------------------------------
   Tab panels + shared section chrome
   --------------------------------------------------------------------- */

.tab-panel { padding-top: 2rem; }

.section-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  align-items: flex-end;
  padding-bottom: 1.4rem;
  margin-bottom: 1.6rem;
  border-bottom: 1px solid var(--ol-hairline);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
}

.field label {
  font-family: var(--ol-font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ol-ink-faint);
}

select, input[type="text"], input[type="date"], input[type="number"] {
  font-family: var(--ol-font-mono);
  font-size: 0.82rem;
  background: var(--ol-bg-raised);
  color: var(--ol-ink);
  border: 1px solid var(--ol-hairline);
  border-radius: var(--ol-radius);
  padding: 0.5rem 0.65rem;
  min-width: 9rem;
}

select:focus, input:focus { border-color: var(--ol-gold); }

.btn {
  font-family: var(--ol-font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--ol-gold);
  color: var(--ol-bg);
  border: 1px solid var(--ol-gold);
  border-radius: var(--ol-radius);
  padding: 0.6rem 1.1rem;
  cursor: pointer;
  transition: background var(--ol-transition), transform var(--ol-transition);
}

.btn:hover { background: var(--ol-gold-200); }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  background: transparent;
  color: var(--ol-gold-200);
}
.btn--ghost:hover { background: var(--ol-bg-raised); }

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.section-heading h1 {
  font-family: var(--ol-font-display);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ol-gold-100);
  margin: 0;
}

.section-heading .edition-label {
  font-family: var(--ol-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ol-ink-faint);
}

/* ---------------------------------------------------------------------
   Wire states (loading / error / empty)
   --------------------------------------------------------------------- */

.wire-state {
  font-family: var(--ol-font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ol-ink-dim);
  text-align: center;
  padding: 3.5rem 1rem;
  border: 1px dashed var(--ol-hairline);
  border-radius: var(--ol-radius);
}

.wire-state__mark {
  display: block;
  font-size: 1.1rem;
  color: var(--ol-gold);
  margin-bottom: 0.6rem;
}

.wire-state--loading .wire-state__mark { animation: pulse-mark 1.4s ease-in-out infinite; }
@keyframes pulse-mark { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
.wire-state--error { border-color: rgba(176, 104, 90, 0.4); color: var(--ol-negative); }
.wire-state--error .wire-state__mark { color: var(--ol-negative); }
.wire-state__sub {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--ol-ink-faint);
}
.wire-state__sub a { color: var(--ol-gold-200); text-decoration: underline; }

.results .wire-state { grid-column: 1 / -1; }

/* ---------------------------------------------------------------------
   Top News: lead story + siblings
   --------------------------------------------------------------------- */

.story-cluster {
  border-bottom: 1px solid var(--ol-hairline);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}

.lead-story {
  display: grid;
  grid-template-columns: 15rem 1fr;
  gap: 1.6rem;
}

.lead-story__image {
  background-size: cover;
  background-position: center;
  background-color: var(--ol-bg-raised);
  border: 1px solid var(--ol-hairline);
  aspect-ratio: 4 / 3;
  filter: grayscale(0.35) contrast(1.05);
}

.coverage-badge {
  display: inline-block;
  font-family: var(--ol-font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ol-gold-200);
  border: 1px solid var(--ol-hairline);
  border-radius: var(--ol-radius);
  padding: 0.3rem 0.6rem;
  margin-bottom: 0.7rem;
}

.coverage-badge--solo { color: var(--ol-ink-faint); }

.lead-story__headline {
  font-family: var(--ol-font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.28;
  margin: 0 0 0.6rem;
}

.lead-story__headline a { text-decoration: none; }
.lead-story__headline a:hover { color: var(--ol-gold-100); }

.lead-story__dropcap {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ol-ink-dim);
  margin: 0 0 0.6rem;
}

.lead-story__dropcap::first-letter {
  font-family: var(--ol-font-display);
  font-size: 2.8rem;
  float: left;
  line-height: 0.8;
  padding: 0.1rem 0.35rem 0 0;
  color: var(--ol-gold);
}

.byline {
  font-family: var(--ol-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--ol-ink-faint);
  margin: 0;
}

/* ---------------------------------------------------------------------
   Colored tags: category + sentiment (Top News)
   --------------------------------------------------------------------- */

:root {
  --cat-politics: #b0855a;
  --cat-sports: #5b8a63;
  --cat-business: #5a7fa8;
  --cat-technology: #4f9c9c;
  --cat-entertainment: #a066a0;
  --cat-health: #b06a7a;
  --cat-science: #7a7ac2;
  --cat-lifestyle: #bf9a52;
  --cat-travel: #559cc2;
  --cat-culture: #9a72c2;
  --cat-education: #8a9c52;
  --cat-environment: #5fb388;
  --cat-other: #9a9484;

  --sent-very-positive: #a3d18f;
  --sent-positive: var(--ol-positive);
  --sent-neutral: var(--ol-neutral);
  --sent-negative: var(--ol-negative);
  --sent-very-negative: #954d40;
}

.tn-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}

.tn-tags--inline {
  display: inline-flex;
  gap: 0.4rem;
  margin: 0;
  vertical-align: middle;
}

.tn-tag {
  display: inline-block;
  font-family: var(--ol-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.03);
  line-height: 1;
}

.tn-tag--compact {
  font-size: 0.56rem;
  padding: 0.18rem 0.45rem;
}

.tn-tag--category[data-category="politics"] { color: var(--cat-politics); }
.tn-tag--category[data-category="sports"] { color: var(--cat-sports); }
.tn-tag--category[data-category="business"] { color: var(--cat-business); }
.tn-tag--category[data-category="technology"] { color: var(--cat-technology); }
.tn-tag--category[data-category="entertainment"] { color: var(--cat-entertainment); }
.tn-tag--category[data-category="health"] { color: var(--cat-health); }
.tn-tag--category[data-category="science"] { color: var(--cat-science); }
.tn-tag--category[data-category="lifestyle"] { color: var(--cat-lifestyle); }
.tn-tag--category[data-category="travel"] { color: var(--cat-travel); }
.tn-tag--category[data-category="culture"] { color: var(--cat-culture); }
.tn-tag--category[data-category="education"] { color: var(--cat-education); }
.tn-tag--category[data-category="environment"] { color: var(--cat-environment); }
.tn-tag--category[data-category="other"] { color: var(--cat-other); }

.tn-tag--sentiment[data-tone="very-positive"] { color: var(--sent-very-positive); }
.tn-tag--sentiment[data-tone="positive"] { color: var(--sent-positive); }
.tn-tag--sentiment[data-tone="neutral"] { color: var(--sent-neutral); }
.tn-tag--sentiment[data-tone="negative"] { color: var(--sent-negative); }
.tn-tag--sentiment[data-tone="very-negative"] { color: var(--sent-very-negative); }

.cluster__siblings { margin-top: 1.1rem; padding-left: 15rem; }
.cluster__siblings-label {
  font-family: var(--ol-font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ol-ink-faint);
  margin: 0 0 0.5rem;
}

.sibling-list { list-style: none; margin: 0; padding: 0; }
.sibling-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--ol-hairline);
  flex-wrap: wrap;
}
.sibling-row:first-child { border-top: none; }
.sibling-row__title { font-size: 0.9rem; text-decoration: none; flex: 1 1 18rem; }
.sibling-row__title:hover { color: var(--ol-gold-100); }
.sibling-row__right { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.sibling-row__meta { font-family: var(--ol-font-mono); font-size: 0.68rem; color: var(--ol-ink-faint); white-space: nowrap; }

/* ---------------------------------------------------------------------
   Search: filter card + classified results
   --------------------------------------------------------------------- */

.search-form {
  background: var(--ol-bg-raised);
  border: 1px solid var(--ol-hairline);
  padding: 1.4rem;
  margin-bottom: 1.8rem;
  display: grid;
  gap: 1rem;
}

.search-form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.9rem;
}

.search-form__row--wide { grid-template-columns: 1fr; }

.search-form input[type="text"] { width: 100%; min-width: 0; }

.check-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.check-chip {
  font-family: var(--ol-font-ui);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ol-ink-dim);
  border: 1px solid var(--ol-hairline);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}
.check-chip input { accent-color: var(--ol-gold); }
.check-chip:has(input:checked) { border-color: var(--ol-gold); color: var(--ol-gold-100); }

.search-form__actions { display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; }
.search-form__error { font-size: 0.78rem; color: var(--ol-negative); margin: 0; min-height: 1.1em; }

.search-results-summary {
  font-family: var(--ol-font-mono);
  font-size: 0.7rem;
  color: var(--ol-ink-faint);
  margin: 0 0 1rem;
}

.result-card {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1.1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--ol-hairline);
}
.result-card:first-child { border-top: none; }

.result-card__image {
  background-size: cover;
  background-position: center;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--ol-hairline);
  background-color: var(--ol-bg-raised);
  filter: grayscale(0.3);
}

.result-card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ol-hairline-strong);
  font-size: 1.4rem;
}

.result-card__tags { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 0.4rem; }

.category-tag {
  font-family: var(--ol-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ol-gold-200);
  border: 1px solid var(--ol-hairline);
  border-radius: var(--ol-radius);
  padding: 0.2rem 0.5rem;
}

.sentiment-gauge { display: inline-flex; align-items: center; gap: 0.4rem; }
.sentiment-gauge__track { width: 3.2rem; height: 4px; background: var(--ol-bg-raised-2); border-radius: 2px; overflow: hidden; }
.sentiment-gauge__fill { display: block; height: 100%; background: var(--ol-neutral); }
.sentiment-gauge[data-tone="favorable"] .sentiment-gauge__fill { background: var(--ol-positive); }
.sentiment-gauge[data-tone="somber"] .sentiment-gauge__fill { background: var(--ol-negative); }
.sentiment-gauge__label {
  font-family: var(--ol-font-ui);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ol-ink-faint);
}

.result-card__headline { font-family: var(--ol-font-display); font-size: 1.05rem; line-height: 1.35; margin: 0 0 0.4rem; }
.result-card__headline a { text-decoration: none; }
.result-card__headline a:hover { color: var(--ol-gold-100); }
.result-card__summary { font-size: 0.92rem; color: var(--ol-ink-dim); margin: 0 0 0.4rem; line-height: 1.55; }

.search-load-more { display: block; margin: 1.4rem auto 0; }

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */

.site-footer {
  margin-top: 3rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--ol-hairline);
  text-align: center;
  font-family: var(--ol-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  color: var(--ol-ink-faint);
}

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */

@media (max-width: 760px) {
  .lead-story { grid-template-columns: 1fr; }
  .cluster__siblings { padding-left: 0; }
  .result-card { grid-template-columns: 5.5rem 1fr; }
  .masthead__dateline { justify-content: center; text-align: center; }
  .nav-tabs { overflow-x: auto; justify-content: flex-start; }
}