/* _static/icesee.css */

/* ---------- Caption (section header) styling ---------- */
nav.bd-links p.caption.icesee-caption {
  cursor: pointer;
  user-select: none;

  display: flex;
  align-items: center;
  gap: 0.45rem;

  /* tighter, cleaner spacing */
  margin: 0.75rem 0 0.35rem 0;
  padding: 0.25rem 0.35rem;
  border-radius: 0.4rem;

  /* slightly stronger header feel */
  font-weight: 650;
  letter-spacing: 0.2px;
}

/* Subtle hover for section headers */
nav.bd-links p.caption.icesee-caption:hover {
  background: rgba(2, 6, 23, 0.05);
}

/* Caret: make it subtle + aligned */
nav.bd-links p.caption.icesee-caption::before {
  content: "▾";
  font-size: 0.95em;
  line-height: 1;
  transform: translateY(-0.5px);
  opacity: 0.75;
  width: 1rem;              /* keeps text aligned */
  text-align: center;
}

/* Collapsed caret */
nav.bd-links p.caption.icesee-caption[aria-expanded="false"]::before {
  content: "▸";
}

/* Hide children when collapsed */
nav.bd-links ul.icesee-collapsed {
  display: none;
}

/* ---------- Link list styling ---------- */
/* Give the nested list a nicer indentation */
nav.bd-links ul {
  margin-left: 0.75rem;
  padding-left: 0.35rem;
}

/* Make sidebar links feel like clickable items */
nav.bd-links a.reference.internal {
  display: block;
  padding: 0.25rem 0.4rem;
  border-radius: 0.4rem;
  transition: background 120ms ease-in-out;
}

/* Hover effect on links */
nav.bd-links a.reference.internal:hover {
  background: rgba(2, 6, 23, 0.05);
  text-decoration: none;
}

/* Active/current page styling */
nav.bd-links li.current > a.reference.internal,
nav.bd-links a.reference.internal.current {
  background: rgba(37, 99, 235, 0.12); /* subtle blue */
  font-weight: 650;
}

/* Reduce visual clutter for long notebook titles */
nav.bd-links a.reference.internal {
  line-height: 1.25;
  word-break: break-word;
}

/* Optional: faint divider between sections */
nav.bd-links p.caption.icesee-caption {
  border: 1px solid rgba(2, 6, 23, 0.06);
  background: rgba(2, 6, 23, 0.02);
}
nav.bd-links p.caption.icesee-caption:hover {
  background: rgba(2, 6, 23, 0.05);
}

/* ---------- Fix Home / active link styling ---------- */

/* Remove the oversized pill background */
nav.bd-links li.current > a.reference.internal,
nav.bd-links a.reference.internal.current {
  background: transparent !important;
  font-weight: 650;
  color: #2563eb; /* clean blue */
}

/* Add a subtle left border instead (more professional) */
nav.bd-links li.current > a.reference.internal {
  border-left: 3px solid rgba(37, 99, 235, 0.7);
  padding-left: 0.55rem;
}

/* Hover stays subtle */
nav.bd-links a.reference.internal:hover {
  background: rgba(2, 6, 23, 0.04);
}

/* Make Home look like a landing entry */
nav.bd-links li.current > a.reference.internal {
  background: rgba(37, 99, 235, 0.10) !important;
  border-radius: 0.5rem;
  padding: 0.4rem 0.6rem;
  font-weight: 650;
}

nav.bd-links p.caption.icesee-caption {
  background: rgba(2, 6, 23, 0.03);
  border: 1px solid rgba(2, 6, 23, 0.06);
  padding: 0.35rem 0.5rem;
  border-radius: 0.5rem;
}

nav.bd-links p.caption.icesee-caption:hover {
  background: rgba(2, 6, 23, 0.06);
}
/* ================================
   CryoStack platform landing page
   ================================ */

.cryostack-hero {
  max-width: 1050px;
  margin: 30px auto 55px;
  padding: 56px 54px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, rgba(13,110,253,.16), transparent 32%),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 55%, #eef7fb 100%);
  border: 1px solid rgba(15, 23, 42, .08);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .08);
}

.cryostack-kicker,
.cryostack-section-label,
.cryostack-card-tag {
  display: inline-block;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(13,110,253,.10);
  color: #0d6efd;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .02em;
  margin-bottom: 16px;
}

.cryostack-hero h1 {
  max-width: 900px;
  font-size: 48px;
  line-height: 1.06;
  letter-spacing: -0.045em;
  margin: 0 0 20px;
  color: #111827;
}

.cryostack-hero p {
  max-width: 830px;
  font-size: 19px;
  line-height: 1.7;
  color: rgba(17,24,39,.72);
  margin-bottom: 28px;
}

.cryostack-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.cryostack-btn {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none !important;
}

.cryostack-btn.primary {
  color: white !important;
  background: #0d6efd;
  box-shadow: 0 12px 28px rgba(13,110,253,.24);
}

.cryostack-btn.secondary {
  color: #0d6efd !important;
  background: rgba(13,110,253,.09);
}

.cryostack-section {
  max-width: 1050px;
  margin: 0 auto 54px;
}

.cryostack-section h2 {
  font-size: 34px;
  line-height: 1.16;
  letter-spacing: -0.035em;
  margin: 0 0 22px;
  color: #111827;
}

.cryostack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.cryostack-card {
  padding: 28px;
  border-radius: 22px;
  background: white;
  border: 1px solid rgba(15,23,42,.09);
  box-shadow: 0 16px 42px rgba(15,23,42,.06);
}

.cryostack-card h3 {
  font-size: 25px;
  margin: 0 0 10px;
  letter-spacing: -0.025em;
  color: #111827;
}

.cryostack-card p {
  color: rgba(17,24,39,.72);
  line-height: 1.65;
  margin-bottom: 18px;
}

.cryostack-card a {
  font-weight: 800;
  color: #0d6efd;
  text-decoration: none;
}

.cryostack-card-tag.green {
  background: rgba(25,135,84,.10);
  color: #198754;
}

.cryostack-card-tag.purple {
  background: rgba(111,66,193,.10);
  color: #6f42c1;
}

.cryostack-card-tag.gray {
  background: rgba(100,116,139,.12);
  color: #64748b;
}

.cryostack-card.muted {
  background: #fafafa;
}

.cryostack-feature-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.cryostack-feature-row > div {
  padding: 24px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
}

.cryostack-feature-row h3 {
  margin-top: 0;
  font-size: 20px;
}

.cryostack-feature-row p {
  color: rgba(17,24,39,.70);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .cryostack-hero {
    padding: 34px 28px;
  }

  .cryostack-hero h1 {
    font-size: 36px;
  }

  .cryostack-grid,
  .cryostack-feature-row {
    grid-template-columns: 1fr;
  }
}

/* ================================
   CryoStack Platform UI
   ================================ */

.cryostack-home {
  max-width: 1120px;
  margin: 0 auto;
}

.cryostack-hero-simple {
  margin: 30px 0 54px;
  padding: 58px 54px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 12% 12%, rgba(14,165,233,.18), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 55%, #eef7fb 100%);
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: 0 24px 70px rgba(15,23,42,.08);
}

.cryostack-kicker,
.cryostack-section-label,
.cryostack-card-tag {
  display: inline-block;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(13,110,253,.10);
  color: #0d6efd;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .02em;
  margin-bottom: 16px;
}

.cryostack-hero-simple h1 {
  font-size: 58px;
  line-height: 1;
  letter-spacing: -0.055em;
  margin: 0 0 18px;
  color: #111827;
}

.cryostack-hero-simple p {
  max-width: 820px;
  font-size: 19px;
  line-height: 1.7;
  color: rgba(17,24,39,.74);
  margin-bottom: 28px;
}

.cryostack-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.cryostack-btn,
.cryostack-card-btn {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none !important;
}

.cryostack-btn.primary,
.cryostack-card-btn {
  color: white !important;
  background: #0d6efd;
  box-shadow: 0 12px 28px rgba(13,110,253,.24);
}

.cryostack-btn.secondary {
  color: #0d6efd !important;
  background: rgba(13,110,253,.09);
}

.cryostack-section {
  margin-bottom: 56px;
}

.cryostack-section h2 {
  font-size: 34px;
  line-height: 1.16;
  letter-spacing: -0.035em;
  margin: 0 0 22px;
  color: #111827;
}

.cryostack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.cryostack-card {
  padding: 28px;
  border-radius: 22px;
  background: white;
  border: 1px solid rgba(15,23,42,.09);
  box-shadow: 0 16px 42px rgba(15,23,42,.06);
}

.cryostack-card h3 {
  font-size: 25px;
  margin: 0 0 10px;
  letter-spacing: -0.025em;
  color: #111827;
}

.cryostack-card p {
  color: rgba(17,24,39,.72);
  line-height: 1.65;
  margin-bottom: 18px;
}

.cryostack-card-link {
  font-weight: 800;
  color: #0d6efd;
  text-decoration: none !important;
}

.cryostack-card-tag.green {
  background: rgba(25,135,84,.10);
  color: #198754;
}

.cryostack-card-tag.gray {
  background: rgba(100,116,139,.12);
  color: #64748b;
}

.cryostack-card.muted {
  background: #fafafa;
}

.cryostack-mini-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 22px;
}

.cryostack-mini-list span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(14,165,233,.10);
  color: #0369a1;
  font-size: 13px;
  font-weight: 800;
}

.cryostack-feature-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.cryostack-feature-row > div {
  padding: 24px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
}

.cryostack-feature-row h3 {
  margin-top: 0;
  font-size: 20px;
}

.cryostack-feature-row p {
  color: rgba(17,24,39,.70);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .cryostack-hero-simple {
    padding: 34px 28px;
  }

  .cryostack-hero-simple h1 {
    font-size: 40px;
  }

  .cryostack-grid,
  .cryostack-feature-row {
    grid-template-columns: 1fr;
  }
}

/* Mobile cleanup */
@media (max-width: 900px) {
  .cryostack-home {
    max-width: 100%;
    padding: 0 14px;
  }

  .cryostack-hero-simple {
    margin: 18px 0 36px;
    padding: 30px 22px;
    border-radius: 22px;
  }

  .cryostack-hero-simple h1 {
    font-size: 40px;
    line-height: 1.05;
  }

  .cryostack-hero-simple p {
    font-size: 16px;
    line-height: 1.55;
  }

  .cryostack-actions {
    flex-direction: column;
  }

  .cryostack-btn,
  .cryostack-card-btn {
    width: 100%;
    text-align: center;
  }

  .cryostack-grid {
    grid-template-columns: 1fr;
  }

  .cryostack-card {
    padding: 22px;
  }

  .cryostack-section h2 {
    font-size: 28px;
  }
}

.app-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 28px;
}

.app-menu a {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(13,110,253,.09);
  color: #0d6efd;
  font-weight: 800;
  text-decoration: none !important;
}

.app-menu a:hover {
  background: rgba(13,110,253,.16);
}

/* Hide duplicate homepage title, but keep sidebar label
body[data-page="index"] main.bd-content #main-content h1:first-child {
  display: none;
} */

/* body.bd-page-width main.bd-content #main-content h1:first-child {
  display: none;
} */


/* Hide only the duplicate H1 on the CryoStack landing page */
/* #main-content > section:first-child > h1:first-child {
  display: none;
} */