/* Seed Fan Atlas — fan-arc crop blades · wire-clip sort · cascading packet posters
   NOT filing drawers / variety beds / specimen trays / spindle tags / shop lane grid */
.page-a104-seedfan .tr-rail { box-shadow: 0 4px 0 var(--a104-accent); }

.sfan-stage {
  padding: var(--a104-space-6) 0 var(--a104-space-8);
  overflow-x: clip;
}

.sfan-mast { margin-bottom: var(--a104-space-5); max-width: 42rem; }
.sfan-mast h1 {
  margin: 0 0 var(--a104-space-2);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
}
.sfan-lede { margin: 0 0 var(--a104-space-3); color: var(--a104-mute); max-width: 46ch; }
.sfan-meters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0;
  font-family: var(--a104-font-display);
  font-weight: 800;
  color: var(--a104-primary-deep);
}
.sfan-meters-rule {
  width: 28px;
  height: 3px;
  background: var(--a104-sun);
  border: 1px solid var(--a104-ink);
}

/* —— Fan arc of crop blades —— */
.sfan-arc-wrap {
  margin-bottom: var(--a104-space-5);
  padding: var(--a104-space-5) 0 var(--a104-space-6);
  background:
    radial-gradient(ellipse 70% 80% at 50% 120%, rgba(13, 138, 91, 0.16), transparent 60%),
    linear-gradient(180deg, transparent, rgba(255, 224, 102, 0.12));
  border-block: 2px dashed var(--a104-border-strong);
}
.sfan-arc {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 210px;
  padding-bottom: 8px;
  perspective: 900px;
}
.sfan-blade {
  position: relative;
  flex: 0 0 auto;
  width: min(9.2rem, 22vw);
  min-height: 9.5rem;
  margin-inline: -18px;
  padding: 14px 12px 16px;
  border: 2.5px solid var(--a104-ink);
  border-radius: 6px 6px 18px 18px;
  background: var(--a104-surface);
  box-shadow: 4px 6px 0 rgba(20, 38, 26, 0.2);
  cursor: pointer;
  text-align: left;
  color: var(--a104-ink);
  font-family: var(--a104-font-display);
  transform-origin: 50% 110%;
  transform: rotate(calc(var(--sfan-off, 0) * 7deg)) translateY(calc(var(--sfan-abs, 0) * 6px));
  transition: transform 220ms cubic-bezier(.2,.8,.2,1), box-shadow 220ms ease, z-index 0s;
  z-index: calc(20 - var(--sfan-abs, 0));
}
.sfan-blade:hover {
  z-index: 30;
  transform: rotate(calc(var(--sfan-off, 0) * 5deg)) translateY(-10px) scale(1.04);
  box-shadow: 5px 10px 0 rgba(20, 38, 26, 0.28);
}
.sfan-blade:focus-visible {
  outline: 3px solid var(--a104-sun);
  outline-offset: 3px;
  z-index: 40;
}
.sfan-blade.is-active {
  z-index: 50;
  transform: rotate(0deg) translateY(-22px) scale(1.08);
  box-shadow: 6px 12px 0 var(--a104-ink);
}
.sfan-blade-notch {
  position: absolute;
  top: -2px;
  left: 50%;
  width: 36%;
  height: 10px;
  transform: translateX(-50%);
  border: 2px solid var(--a104-ink);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  background: var(--a104-field);
}
.sfan-blade--sun { background: linear-gradient(165deg, #FFF8D6, #fff); }
.sfan-blade--sun .sfan-blade-notch { background: var(--a104-sun); }
.sfan-blade--leaf { background: linear-gradient(165deg, #E3F7EC, #fff); }
.sfan-blade--leaf .sfan-blade-notch { background: var(--a104-primary); }
.sfan-blade--clay { background: linear-gradient(165deg, #F8E5D8, #fff); }
.sfan-blade--clay .sfan-blade-notch { background: var(--a104-secondary); }
.sfan-blade--bloom { background: linear-gradient(165deg, #FFE6F0, #fff); }
.sfan-blade--bloom .sfan-blade-notch { background: var(--a104-accent); }

.sfan-blade-num {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--a104-mute);
  margin-bottom: 6px;
}
.sfan-blade-label {
  display: block;
  font-size: 0.95rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 8px;
}
.sfan-blade-count {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border: 2px solid var(--a104-ink);
  background: var(--a104-sun);
  color: var(--a104-sun-ink);
}

/* —— Wire-hung sort clips —— */
.sfan-wire {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: var(--a104-space-5);
  padding: 14px 0 4px;
  border-top: 3px solid var(--a104-ink);
  position: relative;
}
.sfan-wire::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  right: 0;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--a104-timber) 0 10px,
    transparent 10px 18px
  );
  pointer-events: none;
}
.sfan-wire-label {
  margin: 0;
  font-family: var(--a104-font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--a104-mute);
}
.sfan-clips { display: flex; flex-wrap: wrap; gap: 8px; }
.sfan-clip {
  position: relative;
  appearance: none;
  border: 2.5px solid var(--a104-ink);
  background: var(--a104-field-warm);
  color: var(--a104-ink);
  font-family: var(--a104-font-display);
  font-weight: 800;
  font-size: 0.82rem;
  padding: 10px 14px 8px;
  cursor: pointer;
  box-shadow: 2px 3px 0 var(--a104-timber);
  transition: transform 140ms ease, background 140ms ease, box-shadow 140ms ease;
}
.sfan-clip::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 50%;
  width: 10px;
  height: 12px;
  transform: translateX(-50%);
  border: 2px solid var(--a104-ink);
  border-radius: 0 0 3px 3px;
  background: var(--a104-secondary);
}
.sfan-clip:hover { transform: translateY(-2px); }
.sfan-clip:focus-visible {
  outline: 3px solid var(--a104-sun);
  outline-offset: 2px;
}
.sfan-clip.is-on {
  background: var(--a104-primary);
  color: var(--a104-on-primary);
  box-shadow: 3px 4px 0 var(--a104-ink);
}
.sfan-clip.is-on::before { background: var(--a104-sun); }

/* —— Cascading packet posters —— */
.sfan-cascade-head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--a104-space-4);
}
.sfan-cascade-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}
.sfan-go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 18px;
  border: 2.5px solid var(--a104-ink);
  background: var(--a104-primary);
  color: var(--a104-on-primary);
  font-family: var(--a104-font-display);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--a104-ink);
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.sfan-go:hover,
.sfan-go:focus-visible {
  background: var(--a104-primary-deep);
  color: var(--a104-on-primary);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--a104-ink);
  outline: none;
}
.sfan-go:focus-visible {
  outline: 3px solid var(--a104-sun);
  outline-offset: 3px;
}
.sfan-go--ghost {
  background: var(--a104-surface);
  color: var(--a104-ink);
  box-shadow: 3px 3px 0 var(--a104-secondary);
}

.sfan-posters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 18px;
  align-items: start;
  padding-bottom: var(--a104-space-4);
}
.sfan-poster {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  text-decoration: none;
  color: inherit;
  border: 2.5px solid var(--a104-ink);
  background: var(--a104-surface);
  box-shadow: 5px 5px 0 var(--tab, var(--a104-timber));
  transform: rotate(calc(((var(--sfan-i, 0) % 3) - 1) * 2.4deg)) translateY(calc((var(--sfan-i, 0) % 2) * 10px));
  opacity: 0;
  animation: sfanPosterIn 420ms ease forwards;
  animation-delay: calc(var(--sfan-i, 0) * 38ms);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.sfan-poster:nth-child(3n+2) { margin-top: 18px; }
.sfan-poster:nth-child(3n) { margin-top: 8px; }
.sfan-poster:hover,
.sfan-poster:focus-visible {
  transform: rotate(0deg) translateY(-6px) scale(1.02);
  box-shadow: 7px 9px 0 var(--a104-ink);
  z-index: 2;
  color: inherit;
  outline: none;
}
.sfan-poster:focus-visible {
  outline: 3px solid var(--a104-sun);
  outline-offset: 3px;
}
@keyframes sfanPosterIn {
  from { opacity: 0; transform: rotate(8deg) translateY(24px); }
  to {
    opacity: 1;
    transform: rotate(calc(((var(--sfan-i, 0) % 3) - 1) * 2.4deg)) translateY(calc((var(--sfan-i, 0) % 2) * 10px));
  }
}

.sfan-poster-band {
  height: 10px;
  border-bottom: 2px solid var(--a104-ink);
  background: var(--tab, var(--a104-sun));
}
.sfan-poster-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--a104-field-mist);
  border-bottom: 2px solid var(--a104-ink);
}
.sfan-poster-media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transition: transform 280ms ease;
}
.sfan-poster:hover .sfan-poster-media img { transform: scale(1.06); }
.sfan-poster-copy {
  padding: 12px 12px 14px;
  display: grid;
  gap: 6px;
  font-family: var(--a104-font-display);
}
.sfan-poster-copy strong {
  font-size: 0.98rem;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.5em;
}
.sfan-poster-copy span {
  font-weight: 800;
  color: var(--a104-primary-deep);
  font-size: 1.05rem;
}

.sfan-empty {
  margin: 0;
  padding: var(--a104-space-5);
  text-align: center;
  border: 2.5px dashed var(--a104-border-strong);
  background: var(--a104-field-warm);
  color: var(--a104-mute);
  font-family: var(--a104-font-display);
  font-weight: 700;
}

.sfan-foot {
  margin-top: var(--a104-space-6);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--a104-space-4);
  border-top: 2px solid var(--a104-border);
}
.sfan-foot p { margin: 0; color: var(--a104-mute); }

@media (max-width: 900px) {
  .sfan-posters { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 14px; }
  .sfan-blade { width: min(8rem, 28vw); margin-inline: -14px; min-height: 8.5rem; }
  .sfan-arc { min-height: 180px; }
}
@media (max-width: 640px) {
  .sfan-arc {
    justify-content: flex-start;
    overflow-x: auto;
    align-items: stretch;
    min-height: 0;
    padding: 8px 4px 16px;
    gap: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .sfan-blade {
    width: 8.5rem;
    margin-inline: 0;
    transform: none !important;
    scroll-snap-align: start;
    flex-shrink: 0;
  }
  .sfan-blade.is-active,
  .sfan-blade:hover {
    transform: translateY(-6px) !important;
  }
  .sfan-posters { grid-template-columns: minmax(0, 1fr); }
  .sfan-poster,
  .sfan-poster:nth-child(n) {
    margin-top: 0;
    transform: none;
  }
  .sfan-poster:hover,
  .sfan-poster:focus-visible {
    transform: translateY(-4px);
  }
  @keyframes sfanPosterIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: none; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .sfan-blade,
  .sfan-clip,
  .sfan-go,
  .sfan-poster,
  .sfan-poster-media img { transition: none; }
  .sfan-poster { animation: none; opacity: 1; }
}

/* ui-pass:cta */
body.a104-body a.sfan-go { color: var(--a104-on-primary); }
body.a104-body a.sfan-go:hover { color: var(--a104-on-primary); }
body.a104-body a.sfan-go--ghost { color: var(--a104-ink); }
body.a104-body a.sfan-poster { color: var(--a104-ink); }
.sfan-poster-fallback {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: 140px;
  font-family: var(--a104-font-display);
  font-weight: 800;
  color: var(--a104-mute);
  background: var(--a104-field);
}