:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #1d1f23;
  --muted: #5f6670;
  --border: #d9dde3;
  --accent: #1f5fae;
  --accent-text: #ffffff;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.15);

  --base: #2e8b57;
  --magnet: #7b3294;
  --dual: #c45200;
  --sas: #0571b0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Map page fills the window; other pages scroll normally */
html:has(body.app), body.app { height: 100%; }
body.app { display: flex; flex-direction: column; }
body.page-body { min-height: 100vh; display: flex; flex-direction: column; }
body.page-body > main { flex: 1; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  z-index: 1001;
}

.brand { color: var(--text); text-decoration: none; }
.brand-name { font-size: 17px; font-weight: 700; white-space: nowrap; }

.site-nav { display: flex; gap: 14px; font-size: 14px; }
.site-nav a { color: var(--muted); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

.grade-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.grade-switch button {
  border: 0;
  background: transparent;
  padding: 7px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  color: var(--text);
}
.grade-switch button + button { border-left: 1px solid var(--border); }
.grade-switch button[aria-selected="true"] { background: var(--accent); color: var(--accent-text); }

.search {
  display: flex;
  flex: 1 1 340px;
  gap: 8px;
  max-width: 560px;
}
.search input {
  flex: 1;
  min-width: 0;
  padding: 8px 10px;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.search button {
  padding: 8px 14px;
  font: inherit;
  font-weight: 600;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  white-space: nowrap;
}
.search button:disabled { opacity: 0.6; cursor: wait; }

/* ---------- Map + panels ---------- */
.layout { position: relative; flex: 1; min-height: 0; }
#map { position: absolute; inset: 0; }

.results {
  position: absolute;
  top: 12px;
  left: 56px;
  width: min(360px, calc(100% - 72px));
  max-height: calc(100% - 24px);
  overflow: auto;
  background: var(--surface);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 14px 16px;
  z-index: 1000;
}
.results .close {
  position: absolute; top: 6px; right: 8px;
  border: 0; background: transparent; font-size: 22px; line-height: 1;
  cursor: pointer; color: var(--muted);
}
.results h2 { font-size: 15px; margin: 0 24px 2px 0; }
.results .addr { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.results h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); margin: 12px 0 4px;
}
.results ul { list-style: none; margin: 0; padding: 0; }
.results li { margin: 3px 0; display: flex; gap: 6px; align-items: baseline; }
.results .none { color: var(--muted); font-size: 13px; }
.results .verify { font-size: 12px; color: var(--muted); margin-top: 12px; }

.tag {
  display: inline-block;
  flex: none;
  font-size: 11px;
  font-weight: 600;
  padding: 0 6px;
  border-radius: 4px;
  border: 1px solid currentColor;
}
.tag.base { color: var(--base); }
.tag.magnet { color: var(--magnet); }
.tag.dual { color: var(--dual); }
.tag.sas { color: var(--sas); }

.status {
  position: fixed;
  bottom: 16px; left: 50%; transform: translateX(-50%);
  z-index: 2000;
  background: var(--text); color: var(--bg);
  padding: 8px 14px; border-radius: 8px; font-size: 14px;
  box-shadow: var(--shadow);
  max-width: calc(100% - 32px);
}

/* ---------- Map labels (shown at zoom >= 12) ---------- */
.zone-label { display: none; }
.labels-on .zone-label { display: block; }
.zone-label > div {
  position: absolute;
  left: 0;
  font-size: 10px;
  line-height: 12px;
  font-weight: 700;
  white-space: nowrap;
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
  padding: 1px 3px;
  border: 1px solid currentColor;
  border-radius: 3px;
  pointer-events: none;
}
.zone-label.base > div { color: #111; border-color: #333; transform: translate(-50%, -100%); }
.zone-label.magnet > div { color: var(--magnet); transform: translateX(-50%); }
.zone-label.dual > div { color: var(--dual); transform: translateX(-50%); }
.zone-label.sas > div { color: var(--sas); transform: translateX(-50%); }

.leaflet-control-layers-overlays .swatch {
  display: inline-block; width: 10px; height: 10px; border-radius: 2px;
  margin-right: 4px; vertical-align: -1px;
}
.zoom-hint {
  background: rgba(255,255,255,.9); padding: 4px 8px; border-radius: 6px;
  font-size: 12px; color: var(--muted); box-shadow: var(--shadow);
}

/* ---------- Footer ---------- */
.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 6px 16px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer a { color: var(--accent); }

/* ---------- Small screens ---------- */
@media (max-width: 640px) {
  .brand .sub { display: none; }
  .grade-switch { order: 3; width: 100%; }
  .grade-switch button { flex: 1; }
  .search { order: 2; flex-basis: 100%; }
  .results {
    top: auto; bottom: 0; left: 0; width: 100%;
    max-height: 55%;
    border-radius: 12px 12px 0 0;
  }
}

/* ---------- Account + paywall ---------- */
.account { margin-left: auto; font-size: 13px; color: var(--muted); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.account .who { color: var(--text); }
.link, .account button {
  border: 0; background: none; padding: 0; font: inherit; color: var(--accent);
  cursor: pointer; text-decoration: underline;
}
.account .cta {
  text-decoration: none; background: var(--accent); color: var(--accent-text);
  padding: 5px 10px; border-radius: 6px; font-weight: 600;
}

.paywall {
  width: min(420px, calc(100% - 32px));
  border: 0; border-radius: 12px; padding: 22px 22px 16px;
  box-shadow: var(--shadow); color: var(--text); background: var(--surface);
}
.paywall::backdrop { background: rgba(0, 0, 0, 0.45); }
.paywall .close {
  position: absolute; top: 8px; right: 10px; border: 0; background: none;
  font-size: 22px; cursor: pointer; color: var(--muted);
}
.paywall h2 { font-size: 18px; margin: 0 24px 6px 0; }
.paywall p { margin: 6px 0; }
.pw-points { padding-left: 18px; margin: 10px 0 14px; }
.pw-points li { margin: 4px 0; }
.paywall form { display: flex; flex-direction: column; gap: 6px; }
.paywall label { font-size: 13px; font-weight: 600; }
.paywall input { padding: 9px 10px; font: inherit; border: 1px solid var(--border); border-radius: 8px; }
.paywall form button {
  margin-top: 4px; padding: 10px; font: inherit; font-weight: 600; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-text); cursor: pointer;
}
.paywall form button:disabled { opacity: .6; cursor: wait; }
.pw-small, .pw-switch, .pw-msg { font-size: 12px; color: var(--muted); }
.pw-msg { color: var(--text); min-height: 1em; }

@media (max-width: 640px) {
  .account { order: 4; width: 100%; margin-left: 0; }
}

/* ---------- Members-only lock on the map page ---------- */
body.locked #map { filter: grayscale(0.6) blur(1px); pointer-events: none; }
body.locked .grade-switch, body.locked .search { opacity: 0.5; pointer-events: none; }

/* ---------- Content pages ---------- */
.page { max-width: 760px; width: 100%; margin: 0 auto; padding: 28px 16px 56px; line-height: 1.55; }
.page.narrow { max-width: 460px; }
.page h1 { font-size: 28px; margin: 0 0 12px; }
.page h2 { font-size: 18px; margin-top: 30px; }
.page li { margin: 5px 0; }
.page a, .band a, .result-card a:not(.big-cta) { color: var(--accent); }
.page-cta { margin-top: 32px; }

.stack-form { display: flex; flex-direction: column; gap: 6px; margin: 16px 0 8px; }
.stack-form label { font-size: 13px; font-weight: 600; }
.stack-form input { padding: 10px; font: inherit; border: 1px solid var(--border); border-radius: 8px; }
.stack-form button, .big-cta {
  display: inline-block; padding: 11px 18px; font: inherit; font-weight: 600; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-text); cursor: pointer; text-decoration: none; text-align: center;
}
.stack-form button:disabled { opacity: .6; cursor: wait; }

/* ---------- Landing page ---------- */
.hero { background: linear-gradient(180deg, #eef4fb 0%, var(--bg) 100%); padding: 56px 16px 40px; }
.hero-inner { max-width: 760px; margin: 0 auto; }
.hero h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.01em; }
.lede { font-size: 18px; color: var(--muted); margin: 0 0 26px; max-width: 640px; }
.hero-search { max-width: none; }
.hero-search input { padding: 12px 14px; font-size: 16px; }
.hero-search button { padding: 12px 18px; font-size: 16px; }
.hero-note { font-size: 13px; color: var(--muted); margin: 8px 0 0; }

.result-card {
  margin-top: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 20px; box-shadow: var(--shadow);
}
.result-card h2 { font-size: 17px; margin: 0 0 2px; }
.result-card .addr { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.result-card h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 14px 0 4px;
}
.result-card ul { list-style: none; margin: 0; padding: 0; }
.result-card li { margin: 4px 0; display: flex; gap: 8px; align-items: baseline; }
.result-card .none { color: var(--muted); font-size: 14px; }
.result-card .verify { font-size: 12px; color: var(--muted); margin: 14px 0; }
.result-card .big-cta { width: 100%; }

.band { max-width: 980px; margin: 0 auto; padding: 44px 16px; }
.band h2 { font-size: 24px; margin: 0 0 20px; }
.band.alt { max-width: none; background: #f6f8fa; }
.band.alt > * { max-width: 948px; margin-left: auto; margin-right: auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--border); border-radius: 12px; padding: 18px; background: var(--surface); }
.card h3 { font-size: 16px; margin: 10px 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.chip { display: block; width: 28px; height: 6px; border-radius: 3px; }
.chip.base { background: var(--base); }
.chip.magnet { background: var(--magnet); }
.chip.dual { background: var(--dual); }
.chip.sas { background: var(--sas); }
.why { padding-left: 20px; line-height: 1.6; }
.why li { margin: 10px 0; }

.pricing { text-align: center; }
.price-box {
  display: inline-block; text-align: left; border: 1px solid var(--border); border-radius: 14px;
  padding: 26px 30px; box-shadow: var(--shadow); max-width: 380px; width: 100%;
}
.price { font-size: 30px; font-weight: 700; }
.price-box ul { padding-left: 18px; margin: 12px 0 20px; }
.price-box .big-cta { width: 100%; }

.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--border); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: 8px 0 0; line-height: 1.55; }

@media (max-width: 640px) {
  .site-nav { order: 2; }
  .hero { padding-top: 32px; }
  .hero-search { flex-direction: column; }
}