/* FIELD_GUIDE_V1 · Michigan Spring Awakening & Forager Field Guide Styles */
.wf--spring {
  --wf-paper: #f4f6f0;
  --wf-surface: #ffffff;
  --wf-ink: #1b281e;
  --wf-muted: #536b56;
  --wf-accent: #2e6930;
  --wf-accent-hover: #1e4b20;
  --wf-line: #d3dfd5;
  --wf-earth: #6b4423;
  --wf-morel: #8d5b2d;
  --wf-maple: #c2410c;
  --wf-peeper: #15803d;
  --wf-vernal: #0369a1;
  --wf-amber: #b45309;
}

.wf-hero-spring-montage {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.wf-hero-spring-montage figure {
  height: 250px;
}

/* Hero CTA Button Row */
.sp-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
  margin-bottom: 12px;
}
.sp-hero-ctas .wf-primary {
  margin-top: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: .86rem;
  font-weight: 700;
  background: var(--wf-accent, #2e6930);
  color: #ffffff !important;
  text-decoration: none;
  min-height: 44px;
  box-sizing: border-box;
  box-shadow: 0 2px 4px rgba(46, 105, 48, 0.22);
  transition: all .15s ease-in-out;
}
.sp-hero-ctas .wf-primary:hover {
  background: var(--wf-accent-hover, #1e4b20);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(46, 105, 48, 0.3);
}
.sp-secondary-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 6px;
  border: 1.5px solid var(--wf-accent, #2e6930);
  background: #ffffff;
  color: var(--wf-accent, #2e6930) !important;
  font-size: .86rem;
  font-weight: 700;
  text-decoration: none;
  min-height: 44px;
  box-sizing: border-box;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all .15s ease-in-out;
}
.sp-secondary-cta:hover {
  background: #f0f7f1;
  border-color: var(--wf-accent-hover, #1e4b20);
  color: var(--wf-accent-hover, #1e4b20) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

/* Latitudinal Wave Scrubber Section */
.sp-scrubber-box {
  margin: 32px auto 28px;
  background: var(--wf-surface);
  border: 1px solid var(--wf-line);
  border-radius: 8px;
  padding: 24px 26px;
  box-shadow: 0 4px 16px -6px rgba(27, 40, 30, 0.08);
}
.sp-scrubber-head h2 {
  font-size: clamp(1.45rem, 2.4vw, 2.1rem);
  color: var(--wf-ink);
  margin: 4px 0 8px;
}
.sp-scrubber-head p {
  color: var(--wf-muted);
  font-size: .95rem;
  line-height: 1.5;
  margin: 0 0 18px;
}

.sp-scrubber-controls {
  background: #f8faf7;
  border: 1px solid var(--wf-line);
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 20px;
}
.sp-slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.sp-slider-title {
  font-size: .85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--wf-accent);
}
.sp-slider-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--wf-ink);
}
.sp-range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #d3dfd5;
  outline: none;
  cursor: pointer;
}
.sp-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--wf-accent);
  cursor: pointer;
  border: 2px solid #ffffff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}
.sp-ticks {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--wf-muted);
  margin-top: 6px;
}

.sp-zone-card {
  background: #ffffff;
  border: 1.5px solid var(--wf-accent);
  border-radius: 6px;
  padding: 18px 20px;
  margin-top: 14px;
}
.sp-zone-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px dashed var(--wf-line);
  padding-bottom: 10px;
  margin-bottom: 12px;
}
.sp-zone-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--wf-ink);
}
.sp-zone-metrics {
  font-size: .82rem;
  color: var(--wf-muted);
  font-weight: 600;
}
.sp-zone-awakening-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.sp-zone-awakening-item {
  background: #f4f6f0;
  border-radius: 5px;
  padding: 10px 12px;
}
.sp-zone-awakening-item strong {
  display: block;
  font-size: .84rem;
  color: var(--wf-accent);
  margin-bottom: 3px;
}
.sp-zone-awakening-item span {
  font-size: .78rem;
  color: var(--wf-ink);
  line-height: 1.35;
  display: block;
}

/* Category Filter Chips */
.sp-filter-cluster {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.sp-filter-label {
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--wf-muted);
  margin-right: 4px;
}
.sp-filter-btn {
  background: var(--wf-paper);
  border: 1px solid var(--wf-line);
  color: var(--wf-ink);
  padding: 7px 13px;
  border-radius: 5px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
}
.sp-filter-btn:hover {
  background: #e2ebe4;
  border-color: #a4bea8;
}
.sp-filter-btn.is-active {
  background: var(--wf-accent);
  border-color: var(--wf-accent);
  color: #ffffff;
}

/* Phenology Physics & Triggers */
.sp-physics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 22px auto 36px;
}
.sp-physics-card {
  background: var(--wf-surface);
  border: 1px solid var(--wf-line);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(27, 40, 30, 0.04);
}
.sp-physics-badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 3px 8px;
  border-radius: 4px;
  background: #e4eee5;
  color: var(--wf-accent);
  margin-bottom: 8px;
}
.sp-physics-card h3 {
  font-size: 1.12rem;
  color: var(--wf-ink);
  margin: 4px 0 8px;
  line-height: 1.35;
}
.sp-physics-card p {
  font-size: .88rem;
  color: var(--wf-muted);
  line-height: 1.5;
  margin: 0;
}

/* Forager Ethics & Safety Banner */
.sp-ethics-box {
  background: #fbf7ee;
  border: 1.5px solid #d49a37;
  border-radius: 8px;
  padding: 24px 26px;
  margin: 34px auto;
  box-shadow: 0 4px 12px rgba(180, 83, 9, 0.08);
}
.sp-ethics-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.sp-ethics-badge {
  background: #b45309;
  color: #ffffff;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 4px;
}
.sp-ethics-head h2 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: #5c2d04;
  margin: 0;
}
.sp-ethics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sp-ethics-rule {
  background: #ffffff;
  border: 1px solid #ebd9b8;
  border-radius: 6px;
  padding: 14px 16px;
}
.sp-ethics-rule strong {
  display: block;
  color: #78350f;
  font-size: .88rem;
  margin-bottom: 6px;
}
.sp-ethics-rule p {
  font-size: .82rem;
  color: #634327;
  line-height: 1.45;
  margin: 0;
}

/* 12 Phenological Events & Destinations */
.sp-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  background: #f8faf7;
  border: 1px solid var(--wf-line);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 14px 0 18px;
}
.sp-spec-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.sp-spec-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--wf-muted);
}
.sp-spec-val {
  font-size: .88rem;
  font-weight: 700;
  color: var(--wf-ink);
}

.sp-field-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.sp-field-pill--maple {
  background: #ffedd5;
  color: #9a3412;
  border: 1px solid #fed7aa;
}
.sp-field-pill--vernal {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}
.sp-field-pill--wildflower {
  background: #fce7f3;
  color: #9d174d;
  border: 1px solid #fbcfe8;
}
.sp-field-pill--forage {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}
.sp-field-pill--avian {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.sp-naturalist-log,
.sp-forager-briefing {
  border-left: 3px solid var(--wf-accent);
  padding: 8px 0 8px 16px;
  margin: 14px 0;
}
.sp-naturalist-log strong,
.sp-forager-briefing strong {
  display: block;
  font-size: .88rem;
  color: var(--wf-ink);
  margin-bottom: 4px;
}
.sp-naturalist-log p,
.sp-forager-briefing p {
  font-size: .88rem;
  color: var(--wf-muted);
  line-height: 1.5;
  margin: 0;
}

.sp-forager-briefing {
  border-left-color: #b45309;
}

.sp-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--wf-line);
}
.sp-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--wf-accent);
  color: #ffffff !important;
  font-size: .82rem;
  font-weight: 700;
  padding: 9px 15px;
  border-radius: 5px;
  text-decoration: none;
  transition: all .15s ease;
}
.sp-card-cta:hover {
  background: var(--wf-accent-hover);
  transform: translateY(-1px);
}
.sp-tool-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  color: var(--wf-accent) !important;
  border: 1.5px solid var(--wf-accent);
  font-size: .82rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 5px;
  text-decoration: none;
  transition: all .15s ease;
}
.sp-tool-cta:hover {
  background: #f0f7f1;
  transform: translateY(-1px);
}
.sp-google-map-link {
  font-size: .78rem;
  color: var(--wf-muted);
  text-decoration: underline;
  margin-left: auto;
}
.sp-google-map-link:hover {
  color: var(--wf-ink);
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .wf-hero-spring-montage {
    grid-template-columns: 1fr;
    height: auto;
  }
  .wf-hero-spring-montage figure {
    height: 200px;
  }
  .sp-zone-awakening-list,
  .sp-physics-grid,
  .sp-ethics-grid {
    grid-template-columns: 1fr;
  }
  .sp-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sp-google-map-link {
    width: 100%;
    margin-left: 0;
    margin-top: 6px;
  }
}