:root {
  --paper: #f4f1ec;
  --panel-glass: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --charcoal: #2a2521;
  --charcoal-soft: #3a332c;
  --ink: #211d19;
  --ink-soft: #6b6055;
  --ink-faint: #a89c8e;
  --terracotta: #b8532f;
  --terracotta-dim: #9c4526;
  --terracotta-tint: #f4ded1;
  --gold: #c99a3a;
  --gold-soft: #e8b23d;
  --hairline: rgba(42, 37, 33, 0.1);
  --hairline-soft: rgba(42, 37, 33, 0.06);
  --shadow-sm: 0 1px 2px rgba(24, 18, 12, 0.05), 0 1px 1px rgba(24, 18, 12, 0.04);
  --shadow-md: 0 10px 28px -10px rgba(24, 18, 12, 0.22), 0 2px 8px rgba(24, 18, 12, 0.06);
  --shadow-lg: 0 28px 64px -18px rgba(24, 18, 12, 0.32), 0 6px 16px rgba(24, 18, 12, 0.08);
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-display: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv11", "ss01";
  color: var(--ink);
  background: var(--paper);
}

button, input { font-family: inherit; }

a, button, .picker-btn, .toggle-row, .swap-btn {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Header ---------- */

.topbar {
  height: 64px;
  background: linear-gradient(180deg, #26211d 0%, var(--charcoal) 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 4px 18px -8px rgba(0, 0, 0, 0.4);
  color: var(--gold-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}
.brand-mark { display: flex; align-items: center; gap: 12px; }
.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(232, 178, 61, 0.12);
  border: 1px solid rgba(232, 178, 61, 0.25);
  color: var(--gold-soft);
  flex: 0 0 auto;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name {
  font-family: var(--font-display);
  font-size: 18.5px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f6ecd9;
}
.brand-tag {
  font-size: 10px;
  font-weight: 500;
  color: #b7ac9c;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}
.social-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  color: #cbbfae;
  background: transparent;
  border: 1px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.15s var(--ease);
}
.social-link:hover {
  color: var(--gold-soft);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(232, 178, 61, 0.25);
}
.social-link:active { transform: scale(0.94); }

/* ---------- Stage layout ---------- */

.stage {
  display: flex;
  gap: 20px;
  height: calc(100vh - 64px);
  padding: 20px;
  background: var(--paper);
}

.panel {
  width: 396px;
  flex: 0 0 auto;
  background: var(--panel-glass);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.panel-scroll {
  min-height: 100%;
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.panel-handle { display: none; }

.map-wrap {
  flex: 1 1 auto;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.5);
}
#map { width: 100%; height: 100%; background: #eae6df; }

/* ---------- Pickers ---------- */

.picker-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.picker-field { display: flex; flex-direction: column; gap: 6px; }
.picker-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  padding-left: 2px;
}
.picker-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  font-size: 14.5px;
  font-family: inherit;
  padding: 12px 14px;
  border: 1.5px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--panel-solid);
  cursor: pointer;
  text-align: left;
  color: var(--ink-faint);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.15s var(--ease);
}
.picker-btn.filled { color: var(--ink); font-weight: 500; }
.picker-btn:hover { border-color: rgba(184, 83, 47, 0.45); box-shadow: var(--shadow-md); }
.picker-btn:active { transform: scale(0.99); }
.picker-btn.active {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3.5px var(--terracotta-tint), var(--shadow-sm);
}
.picker-pin { flex: 0 0 auto; color: var(--terracotta); }
#from-btn .picker-pin { color: var(--charcoal); }
#to-btn .picker-pin { color: var(--terracotta); }
.picker-text {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.picker-chevron { flex: 0 0 auto; color: var(--ink-faint); }

.pin-banner {
  background: var(--charcoal);
  color: var(--gold-soft);
  font-size: 12.5px;
  font-weight: 500;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  text-align: center;
  box-shadow: var(--shadow-sm);
  animation: fadeSlideIn 0.3s var(--ease) both;
}

.swap-btn {
  align-self: center;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--hairline);
  background: var(--panel-solid);
  border-radius: 50%;
  color: var(--terracotta);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.35s var(--ease);
}
.swap-btn:hover { border-color: var(--terracotta); box-shadow: var(--shadow-md); }
.swap-btn:active { transform: rotate(180deg) scale(0.92); }

/* ---------- Primary action ---------- */

.action-row {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

.primary-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1 1 auto;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #35302a 0%, var(--charcoal) 100%);
  color: var(--gold-soft);
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.005em;
  min-height: 48px;
  padding: 12px;
  cursor: pointer;
  box-shadow: var(--shadow-sm), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.12s var(--ease);
}
.primary-btn:hover { background: linear-gradient(180deg, #423a32 0%, #3a332c 100%); box-shadow: var(--shadow-md); }
.primary-btn:active { transform: scale(0.985); }
.primary-btn:disabled { cursor: default; opacity: 0.8; }

.reset-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 48px;
  border: 1.5px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--panel-solid);
  color: var(--ink-soft);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.15s var(--ease), color 0.2s var(--ease);
}
.reset-btn:hover { border-color: rgba(184, 83, 47, 0.45); box-shadow: var(--shadow-md); color: var(--terracotta); }
.reset-btn:active { transform: scale(0.94); }

/* ---------- Warning ---------- */

.warning {
  background: #fdf1e2;
  border: 1px solid #eccf9a;
  color: #6e4a12;
  font-size: 12.5px;
  line-height: 1.5;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  animation: fadeSlideIn 0.3s var(--ease) both;
}

/* ---------- Result ---------- */

.result {
  background: linear-gradient(165deg, var(--terracotta-tint) 0%, #f8e9de 100%);
  border: 1px solid rgba(184, 83, 47, 0.16);
  border-radius: var(--radius-md);
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  box-shadow: var(--shadow-sm);
}
.result:not(.hidden) { animation: fadeSlideIn 0.45s var(--ease) both; }

.result-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.result-text { font-size: 13px; line-height: 1.55; color: var(--ink-soft); }
.step-list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.step-list li { font-size: 13px; line-height: 1.45; color: var(--ink-soft); }
.step-list li::marker { color: var(--terracotta); }

.result-stats {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 2px;
  padding-top: 11px;
  border-top: 1px solid rgba(184, 83, 47, 0.2);
}
.stat-block { display: flex; flex-direction: column; gap: 5px; }
.stat-caption { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-soft); }
.stat-row { display: flex; gap: 22px; }
.stat-row > div { display: flex; flex-direction: column; gap: 1px; }
.stat-row span { font-family: var(--font-display); font-size: 18px; font-weight: 800; letter-spacing: -0.015em; color: var(--charcoal); }
.stat-row small { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.stat-block-prev { padding-top: 9px; border-top: 1px dashed rgba(184, 83, 47, 0.3); }
.stat-block-prev .stat-row span { color: var(--ink-soft); font-weight: 600; }

.disclaimer {
  margin-top: 2px;
  padding-top: 11px;
  border-top: 1px solid rgba(184, 83, 47, 0.2);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.disclaimer-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--terracotta-dim);
}
.disclaimer p { margin: 0; font-size: 11.5px; line-height: 1.5; color: var(--ink-soft); }
.disclaimer-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 600;
  color: var(--terracotta-dim);
  text-decoration: none;
  width: fit-content;
  transition: color 0.15s var(--ease);
}
.disclaimer-link:hover { color: var(--terracotta); text-decoration: underline; }

/* ---------- Toggle ---------- */

.toggle-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  min-height: 44px;
  margin-top: 2px;
  cursor: pointer;
}
.toggle-row input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track {
  width: 36px;
  height: 21px;
  border-radius: 11px;
  background: var(--hairline);
  position: relative;
  flex: 0 0 auto;
  transition: background 0.2s var(--ease);
}
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s var(--ease);
}
.toggle-row input:checked + .toggle-track { background: var(--terracotta); }
.toggle-row input:checked + .toggle-track .toggle-thumb { transform: translateX(15px); }
.toggle-row input:focus-visible + .toggle-track { outline: 2px solid var(--terracotta); outline-offset: 2px; }
.toggle-label { color: var(--ink-soft); }

.fineprint {
  font-size: 11px;
  color: var(--ink-faint);
  line-height: 1.5;
}
.fineprint-notice {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fineprint-notice strong { color: var(--ink-soft); font-weight: 600; }
.fineprint-notice .disclaimer-link { font-size: 11.5px; }
.fineprint strong { color: var(--ink-soft); font-weight: 600; }
.fineprint .disclaimer-link { display: inline-flex; margin-top: 6px; font-size: 11.5px; }

.panel-footer-art {
  margin-top: auto;
  margin-left: -22px;
  margin-right: -22px;
  margin-bottom: -26px;
  padding-top: 32px;
  overflow: hidden;
  border-bottom-left-radius: calc(var(--radius-lg) - 1px);
  border-bottom-right-radius: calc(var(--radius-lg) - 1px);
  pointer-events: none;
}
.panel-footer-art img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.92);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 70px);
  mask-image: linear-gradient(to bottom, transparent 0%, black 70px);
}

.hidden { display: none; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Map chrome ---------- */

.route-tooltip {
  background: var(--charcoal);
  color: var(--gold-soft);
  border: none;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}

.leaflet-control-zoom {
  border-radius: var(--radius-sm) !important;
  overflow: hidden;
  box-shadow: var(--shadow-md) !important;
  border: none !important;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .stage {
    flex-direction: column;
    height: auto;
    min-height: calc(100vh - 64px);
    padding: 12px;
    gap: 12px;
  }
  .map-wrap { order: 1; height: 40vh; }
  .panel {
    width: auto;
    order: 2;
    max-height: 56vh;
  }
  .panel-scroll { padding: 8px 20px 24px; }
  .panel-footer-art { margin-left: -20px; margin-right: -20px; margin-bottom: -24px; }
  .panel-handle {
    display: block;
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: var(--hairline);
    margin: 4px auto 10px;
  }

  .picker-btn { min-height: 50px; }
  .swap-btn { width: 44px; height: 44px; }
  .primary-btn { min-height: 50px; }
  .reset-btn { width: 50px; }
  .toggle-row { min-height: 48px; }
}

@media (max-width: 480px) {
  .topbar { padding: 0 16px; }
  .brand-name { font-size: 16.5px; }
}