/* ===== Salt Index Page ===== */

.si-pg-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.si-pg-header-inner {
  max-width: 72rem; margin: 0 auto; padding: 0 1.5rem;
  height: 3.75rem; display: flex; align-items: center; justify-content: space-between;
}

/* Nav dropdown */
.si-pg-nav-dropdown { position: relative; }
.si-pg-nav-btn {
  display: flex; align-items: center; gap: 0.375rem;
  font-size: 0.8125rem; font-weight: 500; color: var(--muted-fg);
  padding: 0.375rem 0.75rem; border-radius: 0.5rem;
  transition: all 0.15s;
}
.si-pg-nav-btn:hover { color: var(--fg); background: var(--muted); }
.si-pg-nav-btn .si-pg-chevron { transition: transform 0.2s; }
.si-pg-nav-btn.open .si-pg-chevron { transform: rotate(180deg); }

.si-pg-nav-menu {
  position: absolute; right: 0; top: 100%; margin-top: 0.5rem;
  width: 12rem; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  padding: 0.375rem 0; z-index: 50;
  opacity: 0; transform: translateY(-4px);
  animation: siPgDropIn 0.2s ease forwards;
}
.si-pg-nav-menu a {
  display: block; padding: 0.625rem 1rem; font-size: 0.875rem;
  transition: background 0.15s;
}
.si-pg-nav-menu a:hover { background: var(--muted); }

@keyframes siPgDropIn {
  to { opacity: 1; transform: translateY(0); }
}

.si-pg-nav-dropdown { display: none; }
.si-pg-mobile-toggle { display: block; padding: 0.5rem; color: var(--muted-fg); }
@media (min-width: 641px) {
  .si-pg-nav-dropdown { display: block; }
  .si-pg-mobile-toggle { display: none; }
}

.si-pg-mobile-menu {
  border-top: 1px solid var(--border); background: var(--card);
}
.si-pg-mobile-menu a {
  display: block; padding: 0.75rem 1.5rem; font-size: 0.875rem;
  transition: background 0.15s;
}
.si-pg-mobile-menu a:hover { background: var(--muted); }

/* Hero */
.si-pg-hero {
  padding: 3rem 1.5rem 2rem;
  background: var(--trust-bg);
  text-align: center;
}
.si-pg-hero-inner { max-width: 38rem; margin: 0 auto; }
.si-pg-hero h1 {
  font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 0.625rem;
}
@media (min-width: 640px) { .si-pg-hero h1 { font-size: 1.875rem; } }
.si-pg-hero-sub {
  font-size: 0.875rem; color: var(--muted-fg); line-height: 1.6;
  margin-bottom: 1.5rem; max-width: 32rem; margin-left: auto; margin-right: auto;
}

/* Search */
.si-pg-search-wrap { position: relative; max-width: 28rem; margin: 0 auto; }
.si-pg-search-icon {
  position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
  color: var(--muted-fg); pointer-events: none;
}
.si-pg-search-input {
  width: 100%; height: 3rem; padding: 0 1rem 0 2.75rem;
  border: 1px solid var(--border); border-radius: 0.75rem;
  background: var(--card); font-size: 0.875rem; color: var(--fg);
  outline: none; transition: all 0.2s;
  box-shadow: 0 2px 12px -2px hsla(174, 40%, 80%, 0.3);
}
.si-pg-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 2px 16px -2px hsla(174, 40%, 80%, 0.5), 0 0 0 2px hsla(174, 55%, 40%, 0.15);
}

/* A-Z Strip */
.si-pg-az-wrap {
  position: sticky; top: 3.75rem; z-index: 40;
  background: var(--card); border-bottom: 1px solid var(--border);
  padding: 0.625rem 1rem;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.si-pg-az {
  display: flex; gap: 0.25rem; justify-content: center;
  max-width: 42rem; margin: 0 auto;
}
.si-pg-az-letter {
  width: 2rem; height: 2rem; border-radius: 0.375rem;
  font-size: 0.75rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted-fg); transition: all 0.15s; flex-shrink: 0;
}
.si-pg-az-letter:hover { background: var(--muted); color: var(--fg); }
.si-pg-az-letter.active {
  background: var(--primary); color: var(--primary-fg);
}

/* Grid Section */
.si-pg-grid-section { padding: 2rem 1.5rem 4rem; }
.si-pg-grid-inner { max-width: 72rem; margin: 0 auto; }

.si-pg-active-letter {
  font-size: 1rem; font-weight: 600; margin-bottom: 1.25rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}

.si-pg-salt-grid {
  display: grid; grid-template-columns: 1fr; gap: 0.75rem;
}
@media (min-width: 480px) { .si-pg-salt-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .si-pg-salt-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .si-pg-salt-grid { grid-template-columns: repeat(4, 1fr); } }

/* Salt Card */
.si-pg-salt-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.125rem 1rem;
  transition: all 0.2s; cursor: pointer;
}
.si-pg-salt-card:hover {
  border-color: hsla(174, 55%, 40%, 0.35);
  box-shadow: 0 4px 16px -4px hsla(174, 40%, 80%, 0.3);
  transform: translateY(-1px);
}
.si-pg-salt-name {
  font-size: 0.9375rem; font-weight: 600; margin-bottom: 0.25rem;
  display: block;
}
.si-pg-salt-desc {
  font-size: 0.75rem; color: var(--muted-fg); line-height: 1.5;
  margin-bottom: 0.5rem; display: block;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.si-pg-salt-link {
  font-size: 0.6875rem; font-weight: 500; color: var(--primary);
  display: flex; align-items: center; gap: 0.25rem;
}

/* Ad Banners */
.si-pg-ad-banner {
  max-width: 72rem; margin: 1.5rem auto;
  padding: 1.25rem 1.5rem;
  background: hsla(210, 15%, 97%, 0.7);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.si-pg-ad-label {
  display: inline-block;
  font-size: 0.5625rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted-fg);
  margin-bottom: 0.5rem;
}
.si-pg-ad-content {}
.si-pg-ad-title {
  font-size: 0.8125rem; font-weight: 600; margin-bottom: 0.25rem;
}
.si-pg-ad-text {
  font-size: 0.75rem; color: var(--muted-fg); line-height: 1.5;
}
.si-pg-ad-mid {
  margin-top: 2rem;
}