/* ============================================================
 * Satya v26 — Blog index v2 (/posts/v2) per-view sheet
 * ------------------------------------------------------------
 * Loaded by app/Views/v26/blog/index.php after post-article.css, which
 * supplies the shared pieces (.ba-container, .ba-section-head, .ba-cards /
 * .ba-card, .ba-cta, .ba-kicker). Everything here is index-only (.bi-*).
 * Colour from theme tokens; fixed white only on imagery / brand gradients.
 * ============================================================ */

/* ═════════════ MASTHEAD ═════════════ */
.bi-mast {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(180deg, var(--primary-50), var(--bg-primary));
  border-bottom: 1px solid var(--border-primary);
}
.bi-mast__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s-space-5) var(--s-space-6);
}
.bi-mast__copy { min-width: 0; max-width: 40rem; }
.bi-mast h1 {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(2.25rem, 1.5rem + 2.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
}
.bi-mast__sub {
  margin: var(--s-space-3) 0 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.175rem);
  line-height: 1.5;
}
.bi-mast__tools {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--s-space-3);
  width: min(100%, 26rem);
}
.bi-mast__actions { display: flex; gap: var(--s-space-2); justify-content: flex-end; }
@media (max-width: 640px) {
  .bi-mast__tools { width: 100%; }
  .bi-mast__actions { justify-content: stretch; }
  .bi-mast__actions .sat-btn { flex: 1 1 auto; white-space: nowrap; }
}

/* Search pill */
.bi-search {
  position: relative;
  display: flex;
  align-items: center;
  height: 3.25rem;
  border: 1.5px solid var(--border-primary);
  border-radius: var(--radius-pill, 999px);
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.bi-search:focus-within {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px var(--primary-100);
}
.bi-search__icon {
  position: absolute;
  left: 1.1rem;
  color: var(--text-tertiary);
  font-size: 1.15rem;
  pointer-events: none;
}
.bi-search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0 0.5rem 0 2.9rem;
  border: 0;
  background: none;
  color: var(--text-primary);
  font: inherit;
  font-size: var(--s-text-base);
  outline: none;
}
.bi-search input::-webkit-search-cancel-button { cursor: pointer; }
.bi-search__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 2.5rem;
  height: 2.5rem;
  margin-right: 0.3rem;
  border: 0;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--text-inverse, #fff);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.15s;
}
.bi-search__btn:hover { background: var(--brand-primary-hover); }

/* Topic chips */
.bi-topics {
  display: flex;
  gap: var(--s-space-2);
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0 0 var(--s-space-4);
  overflow-x: auto;
  scrollbar-width: thin;
  /* theme-system.css styles every <nav> as a white bar — undo it here */
  background: none;
  border: 0;
  box-shadow: none;
}
/* Phones scroll the chip row sideways; wider screens wrap it */
@media (min-width: 768px) {
  .bi-topics { flex-wrap: wrap; overflow: visible; }
}
.bi-topic {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-pill, 999px);
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: var(--s-text-sm);
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.bi-topic:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.bi-topic.is-active {
  border-color: var(--brand-primary);
  background: var(--brand-primary);
  color: var(--text-inverse, #fff);
}
.bi-topic__count {
  min-width: 1.4rem;
  padding: 0.05rem 0.4rem;
  border-radius: var(--radius-pill, 999px);
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  font-size: var(--s-text-xs);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.bi-topic.is-active .bi-topic__count { background: rgb(255 255 255 / 0.22); color: inherit; }

/* ═════════════ BODY ═════════════ */
.bi-body { padding-top: clamp(2rem, 4vw, 3rem); }
.bi-section { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }

.bi-resultbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-space-3);
  margin-bottom: var(--s-space-6);
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-lg);
  background: var(--primary-50);
  color: var(--text-secondary);
}
.bi-resultbar span { display: inline-flex; align-items: center; gap: var(--s-space-2); }
.bi-resultbar__clear {
  display: inline-flex;
  align-items: center;
  gap: var(--s-space-1);
  color: var(--brand-primary);
  font-weight: 600;
  text-decoration: none;
}

.bi-empty {
  max-width: 30rem;
  margin: 0 auto clamp(2.5rem, 6vw, 4rem);
  padding: clamp(2.5rem, 6vw, 4rem) var(--s-space-4);
  text-align: center;
}
.bi-empty__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: var(--s-space-4);
  border-radius: 50%;
  background: var(--primary-50);
  color: var(--brand-primary);
  font-size: 2rem;
}
.bi-empty h2 { margin: 0; font-size: 1.5rem; color: var(--text-primary); }
.bi-empty p { margin: var(--s-space-2) 0 0; color: var(--text-secondary); }
.bi-empty__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-space-3); margin-top: var(--s-space-5); }

/* ═════════════ FEATURE BLOCK ═════════════ */
.bi-feature {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
@media (min-width: 960px) {
  .bi-feature { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
}

.bi-lead {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: clamp(24rem, 44vw, 34rem);
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #14231a;
  color: #fff;
  text-decoration: none;
}
.bi-lead__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.bi-lead::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgb(8 18 12 / 0) 25%, rgb(8 18 12 / 0.55) 55%, rgb(8 18 12 / 0.92) 100%);
}
.bi-lead:hover .bi-lead__img { transform: scale(1.04); }
.bi-lead--plain { background: linear-gradient(150deg, var(--brand-primary), color-mix(in srgb, var(--brand-primary) 50%, #0b1f14)); }
.bi-lead__body { max-width: 40rem; padding: clamp(1.5rem, 3vw, 2.5rem); }
.bi-lead__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--s-space-1);
  padding: 0.3rem 0.8rem;
  border: 1px solid rgb(255 255 255 / 0.3);
  border-radius: var(--radius-pill, 999px);
  background: rgb(255 255 255 / 0.16);
  font-size: var(--s-text-xs);
  font-weight: 600;
  backdrop-filter: blur(8px);
}
.bi-lead__title {
  margin: var(--s-space-4) 0 var(--s-space-3);
  color: inherit;
  font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.bi-lead__excerpt {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: var(--s-text-base);
  line-height: 1.55;
  opacity: 0.88;
}
.bi-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-space-2);
  margin-top: var(--s-space-5);
  font-size: var(--s-text-sm);
  opacity: 0.92;
}
.bi-lead__meta .s-avatar img { box-shadow: 0 0 0 2px rgb(255 255 255 / 0.7); }
.bi-lead__author { font-weight: 600; }

.bi-side { display: grid; gap: clamp(1rem, 2vw, 1.5rem); }
@media (min-width: 960px) { .bi-side { grid-template-rows: 1fr 1fr; } }
.bi-story {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  overflow: hidden;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.bi-story:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.bi-story__media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 10rem;
  overflow: hidden;
  background: var(--primary-50);
  color: var(--brand-primary);
  font-size: 2rem;
}
.bi-story__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.bi-story:hover .bi-story__media img { transform: scale(1.05); }
.bi-story__body {
  display: flex;
  flex-direction: column;
  gap: var(--s-space-2);
  padding: var(--s-space-4) var(--s-space-5);
}
.bi-story__cat {
  color: var(--brand-primary);
  font-size: var(--s-text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.bi-story__title {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
}
.bi-story:hover .bi-story__title { color: var(--brand-primary); }
.bi-story__excerpt {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--text-tertiary);
  font-size: var(--s-text-sm);
  line-height: 1.5;
}
.bi-story__meta { margin-top: auto; color: var(--text-tertiary); font-size: var(--s-text-xs); }
@media (max-width: 560px) {
  .bi-story { grid-template-columns: 7.5rem minmax(0, 1fr); }
  .bi-story__media { min-height: 7.5rem; }
  .bi-story__body { padding: var(--s-space-3) var(--s-space-4); }
  .bi-story__excerpt { display: none; }
  .bi-story__title { font-size: 1rem; }
}

/* ═════════════ MOST READ + WRITER BAND ═════════════ */
.bi-band {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  background: var(--bg-primary);
}
@media (min-width: 960px) {
  .bi-band { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: stretch; }
}
.bi-most .ba-section-head { margin-bottom: var(--s-space-3); }
.bi-most__list { margin: 0; padding: 0; list-style: none; }
.bi-most__list li + li { border-top: 1px solid var(--border-primary); }
.bi-most__item {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-space-4);
  padding: 0.85rem 0;
  color: inherit;
  text-decoration: none;
}
.bi-most__rank {
  color: var(--brand-primary);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  opacity: 0.35;
  font-variant-numeric: tabular-nums;
  transition: opacity 0.15s;
}
.bi-most__item:hover .bi-most__rank { opacity: 1; }
.bi-most__body { min-width: 0; }
.bi-most__title {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.35;
}
.bi-most__item:hover .bi-most__title { color: var(--brand-primary); }
.bi-most__meta {
  display: block;
  margin-top: 0.2rem;
  color: var(--text-tertiary);
  font-size: var(--s-text-xs);
  font-variant-numeric: tabular-nums;
}
.bi-most__thumb {
  width: 4.5rem;
  height: 3.25rem;
  border-radius: var(--radius-md);
  object-fit: cover;
}
@media (max-width: 480px) { .bi-most__thumb { display: none; } }

.bi-writer {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-space-3);
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--brand-primary), color-mix(in srgb, var(--brand-primary) 55%, #0b1f14));
  color: #fff;
}
.bi-writer::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.08);
  pointer-events: none;
}
.bi-writer__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.18);
  font-size: 1.4rem;
}
.bi-writer h2 { margin: 0; color: inherit; font-size: 1.4rem; font-weight: 700; line-height: 1.2; }
.bi-writer p { margin: 0; opacity: 0.88; line-height: 1.55; }
.bi-writer__btn {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--s-space-2);
  margin-top: var(--s-space-2);
  padding: 0.75rem 1.3rem;
  border-radius: var(--radius-pill, 999px);
  background: #fff;
  color: #14231a;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s;
}
.bi-writer__btn:hover { transform: translateY(-2px); }

/* ═════════════ PAGER ═════════════ */
.bi-pager { display: flex; justify-content: center; margin-bottom: var(--s-space-4); }

@media (prefers-reduced-motion: reduce) {
  .bi-lead__img, .bi-story, .bi-story__media img, .bi-writer__btn, .bi-topic, .bi-search { transition: none; }
}