/* ==========================================================================
   Hub pages (Conditions / Allergies / Diets) + extras for new detail pages
   Builds on the tokens in css/styles.css and patterns in css/diabetes.css
   ========================================================================== */

/* --- Hub hero --- */
.hub-hero {
  background: var(--bg);
  padding: 176px 80px 48px;
}
.hub-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.hub-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font: 16px/22px var(--font);
  color: var(--secondary);
}
.hub-breadcrumb li + li::before { content: '›'; margin-right: 8px; color: var(--green-apple); }
.hub-breadcrumb a { color: var(--secondary); text-decoration: none; }
.hub-breadcrumb a:hover { text-decoration: underline; }
.hub-breadcrumb [aria-current] { color: var(--primary); font-weight: 700; }

.hub-hero h1 {
  font-size: var(--h1-size);
  line-height: var(--h1-lh);
  letter-spacing: var(--h1-ls);
  font-weight: 700;
  color: var(--primary);
  max-width: 900px;
  margin-bottom: 24px;
}
.hub-hero h1 em {
  font-style: normal;
  position: relative;
  display: inline-block;
  isolation: isolate;
}
.hub-hero h1 em::after {
  content: '';
  position: absolute;
  left: -4px; right: -4px; bottom: -1px;
  height: 0.45em;
  background: var(--accent);
  transform: rotate(-2deg);
  z-index: -1;
  border-radius: 2px;
}
.hub-hero-sub {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
  letter-spacing: var(--body-lg-ls);
  color: var(--primary);
  max-width: 760px;
  margin-bottom: 40px;
}

/* --- Hub tabs (links between the three hubs) --- */
.hub-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-full);
  padding: 4px;
}
.hub-tab {
  font: 700 16px/22px var(--font);
  color: var(--secondary);
  text-decoration: none;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  transition: background 0.15s ease, color 0.15s ease;
}
.hub-tab:hover { background: var(--surface-tint); }
.hub-tab[aria-current="page"] { background: var(--primary); color: #fff; }
.hub-tab-count { font-weight: 300; opacity: 0.8; margin-left: 4px; }

/* --- Search / filter --- */
.hub-filter {
  margin-top: 32px;
  position: relative;
  max-width: 480px;
}
.hub-filter label {
  display: block;
  font: 700 16px/22px var(--font);
  color: var(--primary);
  margin-bottom: 8px;
}
.hub-filter input {
  width: 100%;
  font: 18px/24px var(--font);
  color: var(--primary);
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-m);
  padding: 14px 16px 14px 48px;
  outline: none;
}
.hub-filter input:focus { border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(0,200,179,0.25); }
.hub-filter svg {
  position: absolute;
  left: 16px;
  bottom: 15px;
  width: 22px; height: 22px;
  pointer-events: none;
}
.hub-empty {
  display: none;
  font: 18px/28px var(--font);
  color: var(--primary);
  padding: 24px 0;
}

/* --- Groups + cards --- */
.hub-groups {
  background: var(--bg);
  padding: 32px 80px 96px;
}
.hub-groups-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.hub-group + .hub-group { margin-top: 56px; }
.hub-group-header { margin-bottom: 20px; }
.hub-group-header h2 {
  font-size: var(--h4-size);
  line-height: var(--h4-lh);
  letter-spacing: var(--h4-ls);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.hub-group-header p {
  font-size: 16px;
  line-height: 24px;
  color: var(--secondary);
}
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.hub-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  padding: 20px 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.hub-card h3 {
  font: 700 20px/26px var(--font);
  letter-spacing: -0.2px;
  color: var(--primary);
}
.hub-card h3 a { color: inherit; text-decoration: none; }
/* Whole card clickable when it has a page */
.hub-card h3 a::after { content: ''; position: absolute; inset: 0; border-radius: inherit; }
.hub-card p {
  font: 16px/24px var(--font);
  color: var(--primary);
  opacity: 0.85;
  flex: 1;
}
.hub-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
  min-height: 24px;
}
.hub-card-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: radial-gradient(circle at 50% 40%, #fff 0%, var(--surface-tint) 70%);
  border: 1px solid #e3f1ee;
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  transition: transform 0.25s ease;
}
.hub-card-icon img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 6px 8px rgba(2, 52, 50, 0.12));
}
.hub-card--linked:hover .hub-card-icon { transform: translateY(-2px) rotate(-3deg); }

.hub-card-link {
  white-space: nowrap;
  font: 700 16px/22px var(--font);
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hub-card-link::after { content: '→'; transition: transform 0.2s ease; }
.hub-card-muted {
  font: 15px/20px var(--font);
  color: var(--green-apple);
}
.hub-card--linked:hover { box-shadow: var(--shadow-card); border-color: var(--secondary); transform: translateY(-2px); }
.hub-card--linked:hover .hub-card-link::after { transform: translateX(3px); }
.hub-card--linked:focus-within { outline: 3px solid var(--accent); outline-offset: 2px; }

/* --- "Not listed?" panel --- */
.hub-missing {
  background: var(--bg);
  padding: 0 80px 96px;
}
.hub-missing-inner {
  max-width: 1280px;
  margin: 0 auto;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-l);
  padding: 48px 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-cta);
}
.hub-missing h2 {
  font-size: var(--h3-size);
  line-height: var(--h3-lh);
  letter-spacing: var(--h3-ls);
  font-weight: 700;
  margin-bottom: 12px;
}
.hub-missing p { font: 18px/28px var(--font); opacity: 0.9; }
.hub-missing-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
.hub-missing .btn-outline { color: #fff; border-color: rgba(255,255,255,0.6); }

/* --- Detail page extras: "where it hides on the label" --- */
.label-terms {
  background: #fff;
  padding: 96px 80px;
}
.label-terms-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}
.label-terms-intro h2 {
  font-size: var(--h2-size);
  line-height: var(--h2-lh);
  letter-spacing: var(--h2-ls);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}
.label-terms-intro p {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--primary);
}
.label-terms-intro p + p { margin-top: 16px; }
.label-terms-groups { display: grid; gap: 16px; }
.label-terms-group {
  background: var(--surface-tint);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-l);
  padding: 24px 28px;
}
.label-terms-group h3 {
  font: 700 20px/26px var(--font);
  color: var(--primary);
  margin-bottom: 4px;
}
.label-terms-group > p {
  font: 16px/24px var(--font);
  color: var(--secondary);
  margin-bottom: 16px;
}
.term-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.term-chip {
  font: 700 15px/20px var(--font);
  color: var(--primary);
  background: #fff;
  border: 1px solid var(--stroke);
  border-radius: var(--radius-full);
  padding: 6px 14px;
}

/* --- Detail page extras: related guides --- */
.related {
  background: var(--bg);
  padding: 96px 80px;
}
.related-inner { max-width: 1280px; margin: 0 auto; }
.related h2 {
  font-size: var(--h3-size);
  line-height: var(--h3-lh);
  letter-spacing: var(--h3-ls);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
}
.hub-card-kicker {
  font: 700 13px/18px var(--font);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--green-apple);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hub-hero { padding: 152px 40px 40px; }
  .hub-groups, .label-terms, .related { padding-left: 40px; padding-right: 40px; }
  .hub-missing { padding-left: 40px; padding-right: 40px; }
  .hub-missing-inner { grid-template-columns: 1fr; padding: 40px; }
  .hub-missing-actions { justify-content: flex-start; }
  .label-terms-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .hub-hero { padding: 128px 16px 32px; }
  .hub-hero h1 { font-size: 36px; line-height: 42px; letter-spacing: -0.72px; }
  .hub-hero-sub { font-size: 18px; line-height: 28px; margin-bottom: 28px; }
  .hub-tabs { display: flex; border-radius: var(--radius-l); }
  .hub-tab { flex: 1 1 auto; text-align: center; padding: 10px 12px; font-size: 15px; }
  .hub-groups { padding: 24px 16px 64px; }
  .hub-grid { grid-template-columns: 1fr; }
  .hub-missing { padding: 0 16px 64px; }
  .hub-missing-inner { padding: 32px 24px; }
  .hub-missing h2 { font-size: 28px; line-height: 34px; }
  .label-terms, .related { padding: 64px 16px; }
  .label-terms-intro h2 { font-size: 32px; line-height: 38px; letter-spacing: -0.64px; }
  .related h2 { font-size: 28px; line-height: 34px; }
}

/* ==========================================================================
   Illustration layer (3D icons generated in Magnific)
   ========================================================================== */

/* --- Hub hero: text left, icon cluster right --- */
.hub-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.hub-hero-art {
  position: relative;
  aspect-ratio: 1;
  max-width: 480px;
  width: 100%;
  justify-self: end;
}
.hub-hero-art-bg {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 200, 179, 0.22) 0%, rgba(0, 200, 179, 0.06) 55%, transparent 72%);
}
.hub-hero-art img {
  position: absolute;
  height: auto;
  filter: drop-shadow(0 18px 24px rgba(2, 52, 50, 0.16));
  animation: hub-float 6s ease-in-out infinite;
}
.hub-hero-art-1 { width: 46%; left: 27%; top: 24%; z-index: 2; animation-delay: 0s; }
.hub-hero-art-2 { width: 28%; left: 2%;  top: 8%;  animation-delay: -1.2s; }
.hub-hero-art-3 { width: 26%; right: 2%; top: 4%;  animation-delay: -2.4s; }
.hub-hero-art-4 { width: 26%; left: 6%;  bottom: 4%; animation-delay: -3.6s; }
.hub-hero-art-5 { width: 28%; right: 4%; bottom: 8%; animation-delay: -4.8s; }

@keyframes hub-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-10px) rotate(-2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hub-hero-art img, .hero-condition-icon { animation: none; }
}

/* --- Hub tabs with icons --- */
.hub-tab { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; white-space: nowrap; }
.hub-tab img { width: 28px; height: 28px; object-fit: contain; }

/* --- "Can't see yours?" panel icon --- */
.hub-missing-inner { grid-template-columns: auto 1.4fr 1fr; }
.hub-missing-icon {
  width: 112px;
  height: 112px;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.25));
}

/* --- Detail page hero: big icon beside the app screenshot --- */
.hero-condition-icon {
  position: absolute;
  z-index: 2;
  width: clamp(150px, 17vw, 250px);
  height: auto;
  left: 2%;
  top: 14%;
  filter: drop-shadow(0 24px 32px rgba(2, 52, 50, 0.2));
  animation: hub-float 6s ease-in-out infinite;
}

@media (max-width: 1024px) {
  .hub-hero-inner { grid-template-columns: 1fr; }
  .hub-hero-art { display: none; }
  .hub-missing-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hub-tab img { width: 22px; height: 22px; }
  .hub-missing-icon { width: 80px; height: 80px; }
  .hero-condition-icon { width: 110px; left: 0; top: 6%; }
}

/* --- FAQ page --- */
.faq-page {
  background: var(--bg);
  padding: 16px 80px 96px;
}
.faq-page-inner {
  max-width: 860px;
  margin: 0 auto;
}
.faq-group + .faq-group { margin-top: 56px; }
.faq-group-title {
  font-size: var(--h4-size);
  line-height: var(--h4-lh);
  letter-spacing: var(--h4-ls);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}
.hub-hero-sub a, .faq-page .accordion-body a { color: var(--secondary); text-decoration: underline; }
@media (max-width: 1024px) { .faq-page { padding: 16px 40px 72px; } }
@media (max-width: 768px)  { .faq-page { padding: 8px 16px 56px; } }