/* Experimental Finsights index — Peer Studio, Inter only */

body.fi-studio {
  --fi-ink: #12281a;
  --fi-accent: #2e6b41;
  --fi-wash: #eef4ef;
  --fi-line: #d7e6dc;
  background: var(--fi-wash);
}

body.fi-studio:has([data-topic-filter="profitability"].is-active) {
  --fi-accent: #2e6b41;
}

body.fi-studio:has([data-topic-filter="liquidity"].is-active) {
  --fi-accent: #3e6645;
}

body.fi-studio:has([data-topic-filter="leverage"].is-active) {
  --fi-accent: #6e5430;
}

body.fi-studio:has([data-topic-filter="growth"].is-active) {
  --fi-accent: #1f6b45;
}

body.fi-studio #main {
  gap: 12px;
}

body.fi-studio .site-header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
}

.fi-studio-shell {
  display: grid;
  gap: 12px;
}

@media (min-width: 64rem) {
  .fi-studio-shell {
    grid-template-columns: 22.5rem minmax(0, 1fr);
    align-items: start;
  }
}

/* —— Rail —— */
.fi-rail {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem 1.35rem 1.4rem;
  border-radius: 1.5rem;
  color: #fff;
  background:
    var(--cta-grid),
    radial-gradient(90% 70% at 100% 0%, rgba(110, 231, 168, 0.2), transparent 52%),
    linear-gradient(180deg, #0f4a38 0%, #057a44 100%);
}

@media (min-width: 64rem) {
  .fi-rail {
    position: sticky;
    top: 12px;
    min-height: calc(100vh - 24px);
  }
}

.fi-rail__kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #c8f0d8;
}

.fi-rail__title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.fi-rail__deck {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
}

.fi-rail__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fi-rail__stats li {
  padding: 0.75rem 0.8rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.fi-rail__stats strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.fi-rail__stats span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.7);
}

.fi-rail__search input {
  width: 100%;
  height: 48px;
  padding: 0 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font: inherit;
}

.fi-rail__search input::placeholder {
  color: rgba(255, 255, 255, 0.62);
}

.fi-rail__search input:focus {
  outline: 2px solid #c8f0d8;
  outline-offset: 2px;
}

.fi-rail__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.fi-rail__filters .blog-index__letter {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.fi-rail__filters .blog-index__letter:hover,
.fi-rail__filters .blog-index__letter.is-active {
  background: #fff;
  border-color: #fff;
  color: #0f4a38;
}

.fi-rail__blog {
  margin-top: auto;
  font-size: 0.88rem;
  font-weight: 600;
  color: #c8f0d8;
  text-decoration: none;
}

.fi-rail__blog:hover {
  text-decoration: underline;
}

/* —— Board —— */
.fi-board {
  min-width: 0;
}

.fi-bento {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

@media (min-width: 48rem) {
  .fi-bento {
    grid-template-columns: 1fr 1fr;
  }

  .fi-card--lead {
    grid-column: 1 / -1;
  }
}

body.fi-studio .fi-card {
  animation: fi-rise 0.45s ease both;
}

body.fi-studio .fi-card[hidden] {
  display: none;
}

body.fi-studio .fi-card__link {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  height: 100%;
  min-height: 100%;
  padding: 1.2rem 1.15rem 1.1rem;
  border: 1px solid var(--fi-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: inset 0 4px 0 var(--fi-accent), 0 8px 22px rgba(15, 28, 18, 0.04);
  text-decoration: none;
  color: inherit;
  transform: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

body.fi-studio .fi-card__link:hover,
body.fi-studio .fi-card__link:focus-visible {
  transform: translateY(-2px);
  box-shadow: inset 0 4px 0 var(--fi-accent), 0 14px 28px rgba(15, 28, 18, 0.08);
}

.fi-card__watermark {
  position: absolute;
  right: 0.7rem;
  top: 0.35rem;
  font-size: 3.4rem;
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 1;
  color: #e8f3ec;
  pointer-events: none;
}

.fi-card__title {
  position: relative;
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.25;
  color: var(--fi-ink);
}

.fi-card__excerpt {
  position: relative;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-body-text);
}

.fi-card__go {
  position: relative;
  margin-top: auto;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fi-accent);
}

/* Lead report */
body.fi-studio .fi-card--lead .fi-card__link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.6rem 1.4rem 1.4rem;
  min-height: 0;
  background: #fff;
}

@media (min-width: 56rem) {
  body.fi-studio .fi-card--lead .fi-card__link {
    padding: 2rem 2rem 1.7rem;
  }
}

.fi-card--lead .fi-card__watermark {
  font-size: 5.5rem;
  top: 0.6rem;
  right: 1.1rem;
  opacity: 0.85;
}

.fi-card--lead .fi-card__title {
  max-width: 22ch;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.fi-card--lead .fi-card__excerpt {
  -webkit-line-clamp: 3;
  line-clamp: 3;
  max-width: 40rem;
  font-size: 1rem;
}

@keyframes fi-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.fi-studio .fi-card {
    animation: none;
  }

  body.fi-studio .fi-card__link:hover,
  body.fi-studio .fi-card__link:focus-visible {
    transform: none;
  }
}