:root {
  color-scheme: light;
  --bg: #f4f3ed;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-strong: #ffffff;
  --border: rgba(17, 60, 53, 0.14);
  --text: #16332f;
  --muted: #5d716d;
  --accent: #113c35;
  --accent-soft: #dce9dd;
  --accent-strong: #0f5b51;
  --highlight: #d9a441;
  --danger: #7a2d1b;
  --shadow: 0 12px 30px rgba(17, 60, 53, 0.12);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: linear-gradient(180deg, #eef2ea 0%, #f6f3ed 100%);
  color: var(--text);
  overflow: hidden;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.app-shell {
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  overflow: hidden;
}
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(17, 60, 53, 0.95), rgba(31, 92, 83, 0.94));
  color: #f8f7f3;
  box-shadow: var(--shadow);
}
.brand-wrap { display: flex; gap: 14px; align-items: center; }
.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
}
.topbar h1 { margin: 0 0 4px; font-size: 1.7rem; }
.brand-text { margin: 0; color: rgba(248,247,243,0.8); }
.topbar-actions { display: flex; flex-direction: column; gap: 10px; align-items: flex-end; }
.top-actions-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.banner {
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.95rem;
  line-height: 1.35;
}
.hint-banner { background: rgba(217, 164, 65, 0.18); color: #fff7e6; border: 1px solid rgba(255,255,255,0.2); }

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr) 340px;
  gap: 12px;
  min-height: 0;
}
.panel, .panel-block, .slim-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.left-panel, .right-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.panel {
  padding: 12px;
  overflow: auto;
  overscroll-behavior: contain;
}
.panel-block {
  padding: 16px;
}
.slim-block { padding: 12px; }
.map-section {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.map-wrap {
  position: relative;
  flex: 1;
  min-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

#map {
  position: absolute;
  inset: 0;
  background: transparent;
}

.maplibregl-canvas-container,
.maplibregl-canvas {
  background: transparent !important;
}
.map-notice {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  max-width: 320px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(17, 60, 53, 0.88);
  color: #fff;
  box-shadow: var(--shadow);
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.compact-head { margin-bottom: 8px; }
.section-head h3, .section-head h2 {
  margin: 0;
  font-size: 1rem;
}
.intro-block h2 { margin: 6px 0 8px; font-size: 1.2rem; }
.intro-block p { margin: 0; color: var(--muted); line-height: 1.5; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--accent-strong);
  font-weight: 700;
}
.small-chip {
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
}
.muted-chip { background: rgba(93, 113, 109, 0.12); color: var(--muted); }
.step-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
  font-weight: 700;
}
.workflow-block { display: flex; flex-direction: column; gap: 14px; }
.workflow-step { display: flex; flex-direction: column; gap: 8px; }
.text-input, .text-area {
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid rgba(17, 60, 53, 0.16);
  background: rgba(255,255,255,0.88);
  color: var(--text);
}
.text-area { resize: vertical; min-height: 110px; }
.text-input:focus, .text-area:focus {
  outline: 2px solid rgba(17, 60, 53, 0.18);
  border-color: rgba(17, 60, 53, 0.28);
}
.help-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.45;
}
.segmented {
  display: grid;
  gap: 8px;
}
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.five-up { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.seg-btn, .primary-btn, .secondary-btn {
  border-radius: 12px;
  border: 1px solid rgba(17, 60, 53, 0.14);
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.seg-btn {
  padding: 10px 12px;
  background: rgba(255,255,255,0.8);
  color: var(--text);
  font-weight: 600;
}
.seg-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.primary-btn {
  padding: 11px 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}
.secondary-btn {
  padding: 11px 14px;
  background: rgba(255,255,255,0.82);
  color: var(--accent);
  font-weight: 600;
}
.compact-btn, .seg-btn.compact { padding: 9px 11px; font-size: 0.9rem; }
.full-btn { width: 100%; }
.danger-btn { color: var(--danger); }
.button-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.wrap-row { flex-wrap: wrap; }
.toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(17,60,53,0.14);
  font-size: 0.92rem;
}
.toggle-pill input { accent-color: var(--accent); }

.slider-pill {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 700;
}
.range-input {
  width: 120px;
}
.toolbar-row { display: flex; gap: 8px; align-items: center; }
.toggles-row { row-gap: 10px; }
.utility-row { justify-content: space-between; }
.status-strip {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}
.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.theme-card {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(17, 60, 53, 0.14);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(220,233,221,0.84));
  text-align: left;
}
.theme-card.active {
  background: linear-gradient(180deg, rgba(17,60,53,0.96), rgba(15,91,81,0.9));
  border-color: var(--accent);
  color: #fff;
}
.theme-card strong { display: block; margin-bottom: 4px; }
.theme-card span { font-size: 0.88rem; opacity: 0.9; }
.search-results, .feature-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 280px;
  overflow: auto;
}
.search-result, .feature-card {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(17, 60, 53, 0.12);
  background: rgba(255,255,255,0.82);
}
.search-result button, .feature-actions button { margin-top: 8px; }
.feature-card.selected { border-color: var(--accent-strong); box-shadow: inset 0 0 0 1px rgba(17, 60, 53, 0.18); }
.feature-card h4 { margin: 0 0 6px; font-size: 1rem; }
.card-meta { color: var(--muted); font-size: 0.9rem; line-height: 1.45; }
.feature-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.file-btn { position: relative; overflow: hidden; }
.file-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dialog-panel {
  border: none;
  padding: 0;
  background: transparent;
}
.dialog-panel::backdrop { background: rgba(12, 20, 18, 0.45); }
.dialog-card {
  width: min(720px, calc(100vw - 24px));
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
  padding: 18px;
  box-shadow: var(--shadow);
}
.dialog-content { color: var(--text); line-height: 1.6; }
.dialog-content ol { padding-left: 20px; }
.mobile-only { display: none; }
.maplibregl-popup-content {
  border-radius: 14px;
  padding: 12px 14px;
  font-family: Inter, system-ui, sans-serif;
}
.maplibregl-ctrl-group button { width: 32px; height: 32px; }

@media (max-width: 1180px) {
  .layout { grid-template-columns: 300px minmax(0, 1fr); }
  .right-panel { grid-column: 1 / -1; max-height: 320px; }
}

@media (max-width: 860px) {
  .app-shell { padding: 10px; }
  .topbar { flex-direction: column; align-items: stretch; }
  .topbar-actions { align-items: stretch; }
  .layout { grid-template-columns: 1fr; }
  .left-panel, .right-panel { max-height: none; }
  .map-wrap { min-height: 54vh; }
  .mobile-only { display: inline-flex; }
  .left-panel, .right-panel { display: none; }
  .left-panel.is-open, .right-panel.is-open { display: flex; }
  .theme-grid { grid-template-columns: 1fr 1fr; }
  .five-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .utility-row { align-items: flex-start; }
}

@media (max-width: 560px) {
  .three-up, .two-up, .five-up, .theme-grid { grid-template-columns: 1fr; }
  .brand-wrap { align-items: flex-start; }
  .brand-mark { width: 48px; height: 48px; }
  .topbar h1 { font-size: 1.45rem; }
  .button-row { flex-direction: column; align-items: stretch; }
  .status-strip { gap: 8px; }
}




.map-floating-controls {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.map-fab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 16px;
  border: 2px solid rgba(12, 20, 18, 0.9);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
  font-weight: 700;
  backdrop-filter: blur(10px);
  background-image: linear-gradient(135deg, rgba(124,147,165,0.85), rgba(50,70,82,0.92)), url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='96' viewBox='0 0 220 96'%3E%3Crect width='220' height='96' fill='%23d6dde3'/%3E%3Cg stroke='%23ffffff' stroke-opacity='.7' stroke-width='3' fill='none'%3E%3Cpath d='M12 14 L64 32 L108 18 L154 36 L208 18'/%3E%3Cpath d='M8 58 L48 48 L82 64 L124 46 L166 58 L212 42'/%3E%3Cpath d='M32 4 L24 90'/%3E%3Cpath d='M78 10 L70 92'/%3E%3Cpath d='M132 8 L126 90'/%3E%3Cpath d='M184 6 L176 88'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover;
}
.map-fab:hover { transform: translateY(-1px); }

#cycleBasemapText {
  min-width: 84px;
  text-align: left;
}
@media (max-width: 860px) {
  .map-floating-controls {
    left: 12px;
    bottom: 78px;
  }
  .map-fab {
    min-height: 44px;
    padding: 9px 12px;
    border-radius: 14px;
  }
}


.map-toolbar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toolbar-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.wrap-row {
  flex-wrap: wrap;
}

.toggles-row {
  row-gap: 10px;
}

.utility-grid {
  justify-content: space-between;
  align-items: center;
  gap: 12px 18px;
  flex-wrap: wrap;
}

.utility-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.utility-slider {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
}

.range-input {
  width: 160px;
  flex: 0 0 auto;
}

.status-strip {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
  justify-content: flex-end;
  margin-left: auto;
}

.map-floating-controls {
  position: absolute;
  top: 14px;
  right: 14px;
  left: auto;
  bottom: auto;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.map-fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 108px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(17, 60, 53, 0.18);
  color: var(--accent);
  box-shadow: 0 8px 20px rgba(0,0,0,0.16);
  font-weight: 700;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
}

.map-fab:hover {
  transform: translateY(-1px);
}

.map-fab-secondary {
  background: rgba(17, 60, 53, 0.92);
  color: #fff;
}

#cycleBasemapText {
  min-width: 0;
  text-align: center;
}

@media (max-width: 1200px) {
  .utility-grid {
    align-items: flex-start;
  }
  .status-strip {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
  }
}

@media (max-width: 860px) {
  .utility-slider {
    min-width: 0;
    width: 100%;
  }
  .range-input {
    width: 100%;
  }
  .map-floating-controls {
    top: 12px;
    right: 12px;
  }
  .map-fab {
    min-width: 96px;
    min-height: 40px;
    padding: 9px 12px;
  }
}


.top-switches-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.compact-switches {
  display: inline-flex;
  gap: 10px;
  align-items: center;
}

.compact-switches .seg-btn {
  min-width: 72px;
  min-height: 52px;
  padding: 12px 18px;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(17, 60, 53, 0.06);
}

.toolbar-row.toggles-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .compact-switches {
    width: 100%;
  }
  .compact-switches .seg-btn {
    flex: 1 1 0;
    min-width: 0;
  }
}


.top-controls-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.single-switch .seg-btn {
  min-width: 86px;
}

.top-controls-row .toggle-pill {
  flex: 0 0 auto;
}

@media (max-width: 980px) {
  .top-controls-row {
    gap: 8px;
  }
}


.layer-switches {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.layer-btn {
  min-height: 52px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.82);
  color: var(--text);
  font-weight: 700;
}

.layer-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.vertical-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vertical-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  min-width: 96px;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.82);
  color: var(--text);
  font-weight: 700;
}

.vertical-glyph {
  display: inline-block;
  min-width: 20px;
  text-align: center;
  line-height: 0.9;
  font-size: 1rem;
  white-space: pre-line;
}

@media (max-width: 1100px) {
  .layer-switches {
    width: 100%;
  }
}

@media (max-width: 860px) {
  .layer-switches .layer-btn {
    min-width: 0;
  }
}


.seg-btn,
.layer-btn,
.vertical-btn,
.map-fab,
.secondary-btn,
.primary-btn {
  border-radius: 12px !important;
}

.layer-btn {
  border-radius: 12px !important;
}

.compact-switches .seg-btn,
.layer-btn,
.vertical-btn {
  min-height: 50px;
  padding: 12px 16px;
}

.layer-switches .layer-btn {
  border-radius: 12px !important;
  min-width: 120px;
}

.top-controls-row .layer-switches {
  gap: 10px;
}

.top-controls-row .segmented,
.top-controls-row .layer-switches {
  align-items: stretch;
}


#viewToggleBtn {
  box-shadow: 0 0 0 2px rgba(17, 60, 53, 0.12), 0 8px 18px rgba(17, 60, 53, 0.14);
  border-color: rgba(17, 60, 53, 0.28);
  position: relative;
}

#viewToggleBtn::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 14px;
  border: 2px solid rgba(17, 60, 53, 0.10);
  pointer-events: none;
}

#viewToggleBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 2px rgba(17, 60, 53, 0.16), 0 10px 22px rgba(17, 60, 53, 0.18);
}

#elevationToggleBtn,
#viewToggleBtn {
  min-width: 92px;
}


.tour-highlight {
  position: relative;
  z-index: 8;
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.55), 0 0 0 7px rgba(217, 164, 65, 0.18);
  transition: box-shadow 0.2s ease;
}

.tour-popup {
  position: fixed;
  z-index: 20;
  max-width: 320px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(17, 60, 53, 0.96);
  color: #fff;
  box-shadow: 0 14px 34px rgba(0,0,0,0.24);
  line-height: 1.45;
  pointer-events: none;
}

.tour-popup strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1rem;
}

.tour-popup small {
  display: block;
  margin-top: 6px;
  color: rgba(255,255,255,0.78);
}


.workflow-step.is-current {
  outline: 2px solid rgba(17, 60, 53, 0.22);
  outline-offset: 2px;
  border-radius: 12px;
  background: rgba(17, 60, 53, 0.04);
}

.tour-popup {
  background: rgba(0, 0, 0, 0.96) !important;
  color: #fff !important;
}

.tour-popup small {
  color: rgba(255,255,255,0.78) !important;
}


#tourBtn.tour-glow {
  box-shadow: 0 0 0 2px rgba(217, 164, 65, 0.28), 0 0 18px rgba(217, 164, 65, 0.55), 0 0 34px rgba(217, 164, 65, 0.28);
  border-color: rgba(217, 164, 65, 0.7);
  animation: tourPulse 1.6s ease-in-out infinite;
}

@keyframes tourPulse {
  0% { box-shadow: 0 0 0 2px rgba(217, 164, 65, 0.18), 0 0 10px rgba(217, 164, 65, 0.35), 0 0 22px rgba(217, 164, 65, 0.16); }
  50% { box-shadow: 0 0 0 2px rgba(217, 164, 65, 0.38), 0 0 18px rgba(217, 164, 65, 0.62), 0 0 38px rgba(217, 164, 65, 0.28); }
  100% { box-shadow: 0 0 0 2px rgba(217, 164, 65, 0.18), 0 0 10px rgba(217, 164, 65, 0.35), 0 0 22px rgba(217, 164, 65, 0.16); }
}