body { background: var(--pp-paper); }

.tool-intro {
  padding: 40px clamp(20px, 4vw, 56px) 0;
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
}
.tool-intro h1 {
  font-family: var(--pp-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
  line-height: 1;
}
.tool-intro h1 em { font-style: italic; color: var(--pp-clay); }
.tool-intro p {
  font-family: var(--pp-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--pp-loam);
  max-width: 56ch;
  margin: 0 auto;
  line-height: 1.5;
}

.pp-tool {
  max-width: 1280px;
  margin: 32px auto;
  padding: 0 clamp(20px, 4vw, 56px) 56px;
  font-family: var(--pp-body);
  color: var(--pp-bedrock);
}

/* Stepper */
.pp-stepper {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  margin: 0 0 36px;
  font-family: var(--pp-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pp-stepper-item {
  padding: 10px 4px 8px;
  border-top: 2px solid var(--pp-rule-faint);
  color: var(--pp-rule);
  cursor: pointer;
  background: transparent;
  border-left: none; border-right: none; border-bottom: none;
  font-family: inherit; font-size: inherit; letter-spacing: inherit; text-transform: inherit;
  text-align: left;
  transition: all 0.2s;
  line-height: 1.2;
}
.pp-stepper-item:hover { color: var(--pp-bedrock); border-top-color: var(--pp-rule); }
.pp-stepper-item.active { border-top: 2px solid var(--pp-clay); color: var(--pp-bedrock); font-weight: 500; }
.pp-stepper-item.complete { color: var(--pp-loam); border-top-color: var(--pp-loam); }
.pp-stepper-num { display: block; font-size: 0.6rem; opacity: 0.6; margin-bottom: 2px; }
@media (max-width: 900px) { .pp-stepper { grid-template-columns: repeat(5, 1fr); } }

/* Panel */
.pp-panel {
  display: none;
  padding: 36px 40px 36px 60px;
  background: var(--pp-paper-2);
  border: 1px solid var(--pp-rule-faint);
  border-left: 6px double var(--pp-loam);
  position: relative;
  margin-bottom: 24px;
  line-height: 1.55;
}
.pp-panel.active { display: block; animation: pp-fade 0.3s ease; }
@keyframes pp-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.pp-panel-num {
  position: absolute;
  top: 28px; left: -28px;
  background: var(--pp-paper);
  border: 1px solid var(--pp-loam);
  color: var(--pp-loam);
  font-family: var(--pp-display);
  font-size: 1.4rem;
  font-weight: 600;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.pp-panel-eyebrow {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--pp-clay);
  margin: 0 0 6px;
}
.pp-panel-title {
  font-family: var(--pp-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.pp-panel-citation {
  font-family: var(--pp-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--pp-loam);
  border-left: 2px solid var(--pp-clay);
  padding-left: 14px;
  margin: 14px 0 28px;
  max-width: 60ch;
}
@media (max-width: 600px) {
  .pp-panel { padding: 28px 20px 28px 28px; }
  .pp-panel-num { left: -20px; width: 40px; height: 40px; font-size: 1.1rem; top: 20px; }
}

/* Form controls */
.pp-field { margin-bottom: 22px; }
.pp-label {
  display: block;
  font-family: var(--pp-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pp-shale);
  margin-bottom: 6px;
  font-weight: 500;
}
.pp-help {
  font-family: var(--pp-display);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--pp-loam);
  margin: 4px 0 0;
}
.pp-input, .pp-select, .pp-textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--pp-paper);
  border: 1px solid var(--pp-rule);
  border-radius: 0;
  font-family: var(--pp-body);
  font-size: 0.95rem;
  color: var(--pp-bedrock);
  transition: border-color 0.15s, background 0.15s;
}
.pp-input:focus, .pp-select:focus, .pp-textarea:focus {
  outline: none;
  border-color: var(--pp-clay);
  background: #fff;
}
.pp-textarea { resize: vertical; min-height: 80px; }

.pp-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.pp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 600px) {
  .pp-grid-2, .pp-grid-3 { grid-template-columns: 1fr; }
}

.pp-checkgroup { display: flex; flex-wrap: wrap; gap: 8px; }
.pp-check {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--pp-paper);
  border: 1px solid var(--pp-rule);
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--pp-body);
  user-select: none;
  transition: all 0.15s;
}
.pp-check:hover { border-color: var(--pp-loam); }
.pp-check input { margin: 0; accent-color: var(--pp-clay); }
.pp-check.checked { background: var(--pp-loam); color: var(--pp-paper); border-color: var(--pp-loam); }

/* Nav buttons */
.pp-nav { display: flex; justify-content: space-between; margin-top: 32px; gap: 12px; }
.pp-btn {
  font-family: var(--pp-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 12px 24px;
  border: 1px solid var(--pp-bedrock);
  background: transparent;
  color: var(--pp-bedrock);
  cursor: pointer;
  transition: all 0.18s;
  text-decoration: none;
  display: inline-block;
}
.pp-btn:hover { background: var(--pp-bedrock); color: var(--pp-paper); }
.pp-btn-primary { background: var(--pp-clay); border-color: var(--pp-clay); color: var(--pp-paper); }
.pp-btn-primary:hover { background: var(--pp-bedrock); border-color: var(--pp-bedrock); }
.pp-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Map stage */
.pp-search-row { display: flex; gap: 8px; margin-bottom: 12px; }
.pp-search-row .pp-input { flex: 1; }
.pp-search-row .pp-btn { white-space: nowrap; }

.pp-search-status {
  font-family: var(--pp-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--pp-loam);
  margin: 0 0 12px;
  min-height: 1em;
}
.pp-search-status.error { color: var(--pp-clay); }

#pp-map {
  width: 100%; height: 480px;
  border: 1px solid var(--pp-rule);
  background: var(--pp-paper);
  margin-bottom: 14px;
}
@media (max-width: 600px) { #pp-map { height: 380px; } }

.pp-map-controls {
  display: flex; flex-wrap: wrap; gap: 10px;
  align-items: center;
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pp-loam);
  margin-bottom: 10px;
}
.pp-map-controls .layer-toggles {
  display: inline-flex; gap: 4px; margin-left: auto;
}
.pp-map-controls .layer-toggles button {
  padding: 6px 12px;
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--pp-rule);
  background: var(--pp-paper);
  color: var(--pp-shale);
  cursor: pointer;
}
.pp-map-controls .layer-toggles button.active {
  background: var(--pp-loam); color: var(--pp-paper); border-color: var(--pp-loam);
}

.pp-map-status {
  background: var(--pp-paper);
  border: 1px solid var(--pp-rule-faint);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}
.pp-map-status .stat-box { border-left: 2px solid var(--pp-loam); padding-left: 12px; }
.pp-map-status .stat-box.empty { border-left-color: var(--pp-rule-faint); opacity: 0.5; }
.pp-map-status .stat-num {
  font-family: var(--pp-display);
  font-size: 1.4rem;
  font-weight: 600;
  display: block; line-height: 1;
}
.pp-map-status .stat-label {
  font-family: var(--pp-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pp-loam);
  margin-top: 4px; display: block;
}

/* Terrain analysis */
.pp-analysis-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin-bottom: 16px;
}
@media (max-width: 800px) { .pp-analysis-grid { grid-template-columns: 1fr; } }

.pp-analysis-stats {
  background: var(--pp-paper);
  border: 1px solid var(--pp-rule-faint);
  padding: 18px 20px;
}
.pp-analysis-stats h4 {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--pp-loam);
  font-weight: 500;
  margin: 0 0 14px;
  border-bottom: 1px solid var(--pp-rule-faint);
  padding-bottom: 8px;
}
.pp-analysis-stats dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 16px;
  margin: 0;
}
.pp-analysis-stats dt { font-size: 0.88rem; color: var(--pp-shale); }
.pp-analysis-stats dd {
  font-family: var(--pp-display);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0; text-align: right;
}

.pp-loading {
  display: flex; align-items: center; gap: 12px;
  padding: 18px;
  background: var(--pp-paper);
  border: 1px dashed var(--pp-rule);
  font-family: var(--pp-mono);
  font-size: 0.8rem;
  color: var(--pp-loam);
}
.pp-spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--pp-rule-faint);
  border-top-color: var(--pp-clay);
  border-radius: 50%;
  animation: pp-spin 0.8s linear infinite;
}
@keyframes pp-spin { to { transform: rotate(360deg); } }

.disclaimer {
  background: var(--pp-paper);
  border-left: 3px solid var(--pp-loam);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--pp-shale);
  margin: 16px 0;
  line-height: 1.5;
}
.disclaimer strong {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pp-clay);
  display: block;
  margin-bottom: 6px;
}

/* Report */
.pp-report-header {
  border-top: 4px double var(--pp-bedrock);
  border-bottom: 1px solid var(--pp-bedrock);
  padding: 24px 0;
  margin-bottom: 32px;
  text-align: center;
}
.pp-report-header h2 {
  font-family: var(--pp-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 4px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.pp-report-header .pp-meta-line {
  font-family: var(--pp-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pp-loam);
}
.pp-report-section {
  margin-bottom: 48px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  border-top: 1px solid var(--pp-rule-faint);
  padding-top: 24px;
}
@media (max-width: 760px) { .pp-report-section { grid-template-columns: 1fr; gap: 14px; } }
.pp-report-section h3 {
  font-family: var(--pp-display);
  font-size: 1.5rem;
  margin: 0 0 8px;
  font-weight: 500;
  color: var(--pp-clay);
}
.pp-section-num {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pp-loam);
  margin-bottom: 6px;
}
.pp-perm-rank {
  font-family: var(--pp-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--pp-loam);
}
.pp-rec-list { padding-left: 0; list-style: none; margin: 12px 0; }
.pp-rec-list li {
  padding: 10px 0 10px 28px;
  border-bottom: 1px dotted var(--pp-rule-faint);
  position: relative;
  font-size: 0.96rem;
}
.pp-rec-list li:before {
  content: "→";
  position: absolute; left: 0;
  color: var(--pp-clay);
  font-weight: 600;
}
.pp-rec-list li:last-child { border-bottom: none; }

.pp-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}
.pp-stat { border-top: 2px solid var(--pp-loam); padding: 10px 0; }
.pp-stat-num {
  font-family: var(--pp-display);
  font-size: 1.6rem;
  font-weight: 600;
  display: block; line-height: 1;
  color: var(--pp-bedrock);
}
.pp-stat-label {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pp-loam);
  margin-top: 4px; display: block;
}

.pp-phase {
  border-left: 3px solid var(--pp-clay);
  padding: 12px 0 12px 18px;
  margin-bottom: 16px;
}
.pp-phase-label {
  font-family: var(--pp-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--pp-clay);
  font-weight: 500;
}
.pp-phase h4 {
  font-family: var(--pp-display);
  font-size: 1.15rem;
  margin: 4px 0 6px;
  font-weight: 500;
}

.pp-property-map-report {
  background: var(--pp-paper);
  border: 1px solid var(--pp-rule-faint);
  padding: 12px;
  margin: 16px 0;
}
.pp-property-map-report .map-frame {
  width: 100%; height: 420px;
  border: 1px solid var(--pp-rule);
}
.pp-diagram-caption {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--pp-loam);
  text-align: center;
  margin-top: 8px;
}

.pp-print {
  text-align: center;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--pp-rule-faint);
}

@media print {
  .pp-stepper, .pp-nav, .pp-print, .site-header, .site-footer { display: none !important; }
  .pp-tool { background: white; padding: 0; max-width: 100%; }
  .pp-panel { display: none !important; }
  .pp-panel[data-panel="10"] { display: block !important; background: white !important; border: none !important; padding: 0 !important; }
  .pp-report-section { page-break-inside: avoid; }
  .pp-phase { page-break-inside: avoid; }
}

/* ===================== v3 additions ===================== */
.pp-row { display:flex; flex-wrap:wrap; gap:10px; align-items:center; }
.pp-upload { display:inline-flex; align-items:center; gap:8px; font-family:var(--pp-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--pp-loam); cursor:pointer; border:1px dashed var(--pp-rule); padding:8px 12px; background:var(--pp-paper); }
.pp-upload:hover { border-color:var(--pp-clay); color:var(--pp-bedrock); }
.pp-upload input { position:absolute; width:1px; height:1px; opacity:0; }
.pp-msg { font-family:var(--pp-mono); font-size:0.75rem; color:var(--pp-loam); margin:10px 0 0; min-height:1em; }
.pp-msg.error { color:var(--pp-clay); }
.pp-btn:focus-visible, .pp-stepper-item:focus-visible, .pp-check:focus-within, .pp-upload:focus-within { outline:2px solid var(--pp-clay); outline-offset:2px; }
.prefilled { border-color: var(--pp-water) !important; background: #eef4f2 !important; }

.pp-measured { background:var(--pp-paper); border:1px solid var(--pp-rule-faint); border-top:3px solid var(--pp-water); padding:16px 18px; margin:0 0 24px; }
.pp-measured-head { display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px; margin-bottom:12px; font-family:var(--pp-mono); font-size:0.7rem; text-transform:uppercase; letter-spacing:0.1em; color:var(--pp-loam); }
.pp-measured-head strong { color:var(--pp-water); font-weight:500; }
.pp-measured-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(130px,1fr)); gap:14px; margin-bottom:14px; }
.pp-measured-grid b { display:block; font-family:var(--pp-display); font-size:1.5rem; font-weight:600; line-height:1; }
.pp-measured-grid small { font-size:0.8rem; color:var(--pp-shale); }
.pp-months { display:grid; grid-template-columns:repeat(12,1fr); gap:4px; height:70px; align-items:end; margin-bottom:8px; }
.mbar { display:flex; flex-direction:column; align-items:center; height:100%; justify-content:flex-end; }
.mbar span { width:100%; background:var(--pp-water); opacity:0.8; min-height:1px; }
.mbar em { font-style:normal; font-family:var(--pp-mono); font-size:0.6rem; color:var(--pp-loam); margin-top:3px; }

.pp-table { width:100%; border-collapse:collapse; font-size:0.88rem; margin:8px 0; }
.pp-table th { text-align:left; font-family:var(--pp-mono); font-size:0.65rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--pp-loam); font-weight:500; border-bottom:2px solid var(--pp-loam); padding:6px 8px; }
.pp-table td { border-bottom:1px solid var(--pp-rule-faint); padding:8px; vertical-align:top; }
.pp-table small { color:var(--pp-loam); }
.pp-table-wrap { overflow-x:auto; }

#pp-slope-bar { margin:18px 0 6px; }
.sb-track { display:flex; height:14px; border:1px solid var(--pp-rule); overflow:hidden; }
.sb-track span { display:block; height:100%; }
.sb-legend { display:flex; flex-wrap:wrap; gap:6px 14px; margin-top:8px; font-family:var(--pp-mono); font-size:0.68rem; color:var(--pp-shale); }
.sb-legend i { display:inline-block; width:10px; height:10px; margin-right:4px; vertical-align:-1px; border:1px solid rgba(0,0,0,0.15); }

.pp-map-legend { background:rgba(244,237,224,0.94); border:1px solid var(--pp-rule); padding:8px 10px; font-family:var(--pp-mono); font-size:0.64rem; text-transform:uppercase; letter-spacing:0.06em; line-height:1.7; color:var(--pp-bedrock); }
.pp-map-legend i { display:inline-block; width:16px; height:3px; margin-right:6px; vertical-align:middle; }
.pp-contour-label { font-family:var(--pp-mono); font-size:10px; color:#3a2810; text-shadow:0 0 3px #fff,0 0 3px #fff; white-space:nowrap; }
.pp-dam-icon { color:#2c6f8f; font-size:15px; line-height:16px; text-align:center; text-shadow:0 0 3px #fff,0 0 3px #fff; }
.leaflet-control-layers { font-family:var(--pp-body); font-size:0.82rem; }

.pp-flagship { background:var(--pp-paper); border:1px solid var(--pp-loam); padding:18px; margin-top:18px; }
.pp-flagship h4 { font-family:var(--pp-display); font-size:1.3rem; margin:6px 0 8px; font-weight:500; }
.pp-flagship p { margin:0; }
.pp-principle { border-bottom:1px dotted var(--pp-rule-faint); padding:12px 0; }
.pp-principle strong { font-family:var(--pp-display); font-size:1.1rem; color:var(--pp-clay); }
.pp-principle p { margin:4px 0 0; font-size:0.95rem; }

.pp-actions { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; }
.pp-consult { margin:48px 0 0; background:var(--pp-bedrock); color:var(--pp-paper); padding:36px clamp(20px,4vw,44px); }
.pp-consult h3 { font-family:var(--pp-display); font-size:clamp(1.6rem,3vw,2.2rem); font-weight:500; margin:0 0 6px; }
.pp-consult h3 em { color:#d4a574; }
.pp-consult > p { font-family:var(--pp-display); font-style:italic; font-size:1.1rem; opacity:0.85; margin:0 0 22px; max-width:60ch; }
.pp-consult .pp-label { color:var(--pp-paper-2); }
.pp-consult .pp-input, .pp-consult .pp-select, .pp-consult .pp-textarea { background:#2a2a22; color:var(--pp-paper); border-color:#5a5446; }
.pp-consult .pp-btn-primary { background:#d4a574; border-color:#d4a574; color:var(--pp-bedrock); }
.pp-consult .pp-btn-primary:hover { background:var(--pp-paper); border-color:var(--pp-paper); }
.pp-form-status { font-family:var(--pp-mono); font-size:0.78rem; margin-top:12px; min-height:1em; }
.pp-form-status.ok { color:#b9d7a8; } .pp-form-status.err { color:#f0b79c; }
.pp-form-status a { color:#d4a574; }
.pp-hidden { position:absolute !important; left:-10000px !important; }

@media print {
  .pp-consult, .pp-actions, .leaflet-control-container { display:none !important; }
  .pp-property-map-report .map-frame { height:520px; }
}
.pp-panel-report { background:transparent !important; border:none !important; padding:0 !important; }
.pp-subhead { font-family:var(--pp-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.16em; color:var(--pp-loam); font-weight:500; margin:28px 0 8px; }
.pp-fieldset { border:none; padding:0; margin-left:0; margin-right:0; min-width:0; }
.pp-fieldset legend { padding:0; }
@media print { .pp-panel[data-panel="10"] { display:block !important; } }
@media (max-width: 600px) {
  .pp-stepper { display:flex; overflow-x:auto; scroll-snap-type:x proximity; padding-bottom:4px; }
  .pp-stepper-item { flex:0 0 auto; min-width:88px; scroll-snap-align:start; }
}
@media (max-width: 600px) { .pp-map-legend { font-size:0.55rem; padding:4px 6px; line-height:1.5; } }
.pp-report-section .pp-stat-grid { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }