/* =========================================================
   H.S.N.S — landing.css
   리뉴얼 랜딩: 지수 티커(국내·해외) · 카테고리 뉴스 · 오늘의 공시.
   디자인 토큰(app.css 의 --ink/--gold)을 그대로 쓴다.

   국내 관례에 맞춰 상승=적색 ▲ / 하락=청색 ▼.
   ========================================================= */

/* -----------------------------
   1. 해외지수 티커
   ----------------------------- */
.ticker {
  background: var(--ink-950);
  border-bottom: 1px solid rgba(212, 168, 75, 0.25);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.ticker__track {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0;
  will-change: transform;
}

/* 데이터가 채워지면(is-live, 그룹 2벌) 좌로 무한 스크롤.
   지수가 4개(해외만) → 7개(국내 3 + 해외 4)로 늘면서 트랙 길이도 그만큼 길어졌다.
   같은 36s 를 두면 읽기 어려울 만큼 빨라지므로 비례해서 늘린다. */
.ticker__track.is-live {
  animation: ticker-scroll 60s linear infinite;
}
.ticker__track.is-live:hover { animation-play-state: paused; }

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

.ticker__group {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.ticker__item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0 1.75rem;
  color: var(--ink-100);
}
.ticker__item + .ticker__item { border-left: 1px solid rgba(255, 255, 255, 0.08); }

.ticker__item--loading { color: var(--ink-500); letter-spacing: 0.08em; }

.ticker__label { color: var(--ink-300); letter-spacing: 0.04em; }
.ticker__price { color: var(--ink-50); font-weight: 500; }

.ticker__chg { font-size: 0.75rem; }
.is-up   .ticker__chg { color: #f87171; }   /* 상승 — 적색 */
.is-down .ticker__chg { color: #60a5fa; }   /* 하락 — 청색 */
.is-flat .ticker__chg { color: var(--ink-500); }

@media (prefers-reduced-motion: reduce) {
  .ticker__track.is-live { animation: none; }
}

/* -----------------------------
   2. 컴팩트 인트로 (다크 밴드)
   ----------------------------- */
.landing-head {
  padding: 3.5rem 0 3rem;
}

.landing-head__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: end;
}
@media (min-width: 900px) {
  .landing-head__row { grid-template-columns: 1.2fr 1fr; gap: 4rem; }
}

.landing-head__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-400);
}
.landing-head__eyebrow .rule {
  display: inline-block;
  width: 2.5rem;
  height: 1px;
  background: var(--gold-400);
}

.landing-head__h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink-50);
}
.landing-head__h1 em {
  font-style: italic;
  color: var(--gold-400);
}

.landing-head__lede {
  margin-top: 1rem;
  max-width: 34rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-300);
}

.landing-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.8125rem;
}

/* -----------------------------
   3. 카테고리 버튼 (필 탭)
   ----------------------------- */
.section--news { padding-top: 3.5rem; }

.cat-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 1.5rem;
}

.cat-btn {
  padding: 0.45rem 1rem;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--ink-700);
  font-size: 0.8438rem;
  font-weight: 500;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.cat-btn:hover { border-color: var(--ink-500); color: var(--ink-900); }

.cat-btn.is-active {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--ink-50);
}

/* -----------------------------
   4. 뉴스 목록 (TipRanks 풍 카드)
   ----------------------------- */
.news-feed { min-height: 12rem; }
.news-feed.htmx-request { opacity: 0.45; transition: opacity var(--t-fast); }

.news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 720px) {
  .news-list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .news-list { grid-template-columns: repeat(3, 1fr); }
}

.news-item__link {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  background: #fff;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.news-item__link:hover {
  border-color: var(--gold-400);
  box-shadow: 0 6px 18px rgba(26, 25, 22, 0.07);
  transform: translateY(-2px);
}

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

.news-item__cat {
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--ink-100);
  color: var(--ink-700);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.news-item__time {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-500);
}

.news-item__title {
  font-size: 0.9688rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-900);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item__summary {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ink-500);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-empty {
  padding: 3rem 1rem;
  border: 1px dashed var(--ink-200);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--ink-500);
  font-size: 0.875rem;
}

/* -----------------------------
   5. 오늘의 공시 (다크 섹션)
   ----------------------------- */
.disc-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gold-400);
}

.disc-note {
  margin: 1rem 0 1.75rem;
  font-size: 0.875rem;
  color: var(--ink-300);
}
.disc-note strong { color: var(--gold-400); font-weight: 600; }

.disc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 720px) {
  .disc-grid { grid-template-columns: repeat(2, 1fr); }
}

.disc-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.disc-card:hover {
  border-color: rgba(212, 168, 75, 0.5);
  background: rgba(255, 255, 255, 0.06);
}

.disc-card__head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.disc-card__tag {
  padding: 0.15rem 0.55rem;
  border: 1px solid rgba(212, 168, 75, 0.45);
  border-radius: var(--radius-pill);
  color: var(--gold-400);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.disc-card__name {
  color: var(--ink-50);
  font-size: 0.9375rem;
  font-weight: 600;
}

.disc-card__code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-500);
}

.disc-card__lines {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.disc-card__lines li {
  position: relative;
  padding-left: 0.85rem;
  font-size: 0.8438rem;
  line-height: 1.55;
  color: var(--ink-300);
  word-break: keep-all;
}
.disc-card__lines li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(212, 168, 75, 0.55);
}

.disc-card__src {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gold-400);
  transition: color var(--t-fast);
}
.disc-card__src:hover { color: #e0b95f; }

.disc-empty {
  padding: 3rem 1rem;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--ink-500);
  font-size: 0.875rem;
}

.disc-disclaimer {
  margin-top: 1.75rem;
  font-size: 0.75rem;
  color: var(--ink-500);
}