:root {
  --deep-navy: #1A2332;
  --sage: #6B8E7F;
  --deep-moss: #4A5D52;
  --terracotta: #B85C4A;
  --vellum: #F5F3EF;
  --linen: #EEEBE5;
  --charcoal: #2F3A46;
  --copper: #D4772B;
  --rule: rgba(26, 35, 50, 0.12);
  --rule-strong: rgba(26, 35, 50, 0.24);
  --soft: rgba(26, 35, 50, 0.62);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--vellum);
  color: var(--deep-navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== TOP BAR ===== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid var(--rule);
  background: var(--vellum);
  position: sticky;
  top: 0;
  z-index: 20;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  color: var(--deep-navy);
  letter-spacing: 0.005em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
}
.wordmark sup {
  font-size: 0.46em;
  vertical-align: 0.55em;
  font-style: italic;
  font-weight: 400;
  color: var(--deep-moss);
  margin-left: 0.08em;
  line-height: 1;
}
.topbar-meta {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
}

/* ===== PAGE CONTAINER ===== */
.page {
  flex: 1;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  padding: 56px 28px 40px;
}

/* ===== HERO ===== */
.hero {
  margin-bottom: 48px;
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 20px;
}
.hero-line {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 44px;
  line-height: 1.12;
  color: var(--deep-navy);
  letter-spacing: -0.01em;
  max-width: 560px;
  margin-bottom: 20px;
}
.hero-lede {
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  line-height: 1.5;
  color: var(--soft);
  max-width: 480px;
}

/* ===== CTA ===== */
.cta {
  margin: 44px 0 56px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
}
.btn-primary {
  background: var(--deep-navy);
  color: var(--vellum);
  border: none;
  border-radius: 2px;
  padding: 16px 28px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 180ms ease;
  width: 100%;
  text-align: center;
}
.btn-primary:hover { background: var(--charcoal); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.addr-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  overflow: hidden;
  background: var(--vellum);
}
.addr-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--deep-navy);
  outline: none;
}
.addr-input::placeholder {
  color: var(--soft);
  font-style: italic;
}
.addr-input:focus { background: var(--linen); }
.btn-find {
  background: transparent;
  border: none;
  border-left: 1px solid var(--rule);
  padding: 0 24px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--deep-navy);
  cursor: pointer;
}
.btn-find:hover { background: var(--linen); }

/* ===== MAP ===== */
.map-wrap {
  border-top: 2px solid var(--deep-navy);
  padding-top: 20px;
  margin-top: 12px;
}
.map-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 14px;
}
#map {
  width: 100%;
  height: 520px;
  border: 1px solid var(--rule);
  background: var(--linen);
}
.leaflet-container {
  font-family: var(--font-body) !important;
  background: var(--linen) !important;
}

/* Custom markers */
.bldg-marker {
  background: var(--terracotta);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--vellum);
  box-shadow: 0 0 0 1px rgba(26,35,50,0.2);
}

/* ===== BUILDING PANEL ===== */
.panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--vellum);
  border-top: 2px solid var(--sage);
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 30;
  box-shadow: 0 -1px 0 var(--rule);
}
.panel.open { transform: translateY(0); }
.panel-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 28px 40px;
}
.panel-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 24px;
  color: var(--soft);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}
.panel-close:hover { color: var(--deep-navy); }

.panel-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--soft);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.panel-address {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.15;
  color: var(--deep-navy);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.panel-profile {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  line-height: 1.5;
  color: var(--charcoal);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}
.panel-read {
  margin-bottom: 14px;
  padding: 14px 16px;
  background: var(--linen);
  border-left: 2px solid var(--sage);
  font-size: 15px;
  line-height: 1.6;
  color: var(--charcoal);
}
.panel-read.warn {
  border-left-color: var(--terracotta);
}
.panel-read-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--deep-moss);
  margin-bottom: 6px;
}

.panel-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.btn-save {
  flex: 1;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  padding: 14px;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--deep-navy);
  cursor: pointer;
}
.btn-save:hover { background: var(--linen); }
.btn-save.saved {
  background: var(--terracotta);
  color: var(--vellum);
  border-color: var(--terracotta);
}

.panel-bbl {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--soft);
  letter-spacing: 0.04em;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--rule);
  padding: 28px;
  text-align: center;
}
.footer-mark {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--deep-navy);
  margin-bottom: 6px;
}
.footer-mark sup {
  font-size: 0.46em;
  vertical-align: 0.55em;
  font-style: italic;
  font-weight: 400;
  color: var(--deep-moss);
  margin-left: 0.08em;
}
.footer-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--soft);
  text-transform: uppercase;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .topbar { padding: 16px 20px; }
  .wordmark { font-size: 22px; }
  .topbar-meta { font-size: 9px; }
  .page { padding: 36px 20px 28px; }
  .hero-line { font-size: 32px; }
  .hero-lede { font-size: 16px; }
  #map { height: 420px; }
  .panel-address { font-size: 22px; }
  .panel-profile { font-size: 16px; }
}