/* PoolProof — one stylesheet for the app and the landing page. */
:root {
  --ink: #0f172a;
  --body: #334155;
  --muted: #5b6b82;
  --bg: #f6f8fb;
  --card: #ffffff;
  --line: #dbe3ee;
  --accent: #0369a1;
  --accent-dark: #075985;
  --accent-soft: #e0f2fe;
  --green: #15803d;
  --green-soft: #dcfce7;
  --amber: #92400e;
  --amber-soft: #fef3c7;
  --red: #b91c1c;
  --red-soft: #fee2e2;
  --grey: #e2e8f0;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px -16px rgba(15, 23, 42, .25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-wrap: break-word;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: .2rem 0 .6rem; letter-spacing: -.02em; }
h2 { font-size: 1.1rem; margin: 0 0 .5rem; }
h3 { font-size: 1rem; margin: 0 0 .4rem; }
p { margin: .4rem 0; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { color: var(--red); }
.notice { border-radius: 8px; padding: .6rem .8rem; font-size: .9rem; }
.notice.amber { background: var(--amber-soft); color: var(--amber); }

/* header */
header.top {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: .6rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
header.top .brand { font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
header.top .brand span { color: var(--accent); }
header.top nav { margin-left: auto; display: flex; gap: .9rem; align-items: center; font-size: .9rem; }
header.top form { display: inline; margin: 0; }

/* sync / demo banner */
.syncbar {
  font-size: .85rem;
  padding: .45rem 1rem;
  text-align: center;
  background: var(--green-soft);
  color: var(--green);
  border-bottom: 1px solid var(--line);
}
.syncbar.offline { background: var(--amber-soft); color: var(--amber); }
.syncbar.pending { background: var(--amber-soft); color: var(--amber); }
.syncbar.demo { background: var(--accent-soft); color: var(--accent-dark); }

main { max-width: 880px; margin: 0 auto; padding: 1.25rem 1rem 4rem; }
.pagehead { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }

/* cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin: 0 0 1rem;
  box-shadow: var(--shadow);
}
.card.empty { text-align: center; padding: 2rem 1rem; }

/* buttons */
.btn {
  display: inline-block;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: .5rem .9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn.ghost { background: var(--card); color: var(--accent-dark); }
.btn.ghost:hover { background: var(--accent-soft); }
.btn.small { padding: .3rem .6rem; font-size: .85rem; }
.btn:disabled { opacity: .6; cursor: default; }
.icon {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 6px;
  width: 30px; height: 30px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}
.icon:hover { background: var(--accent-soft); }

/* badges */
.badge {
  display: inline-block;
  border-radius: 999px;
  padding: .12rem .55rem;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.red { background: var(--red-soft); color: var(--red); }
.badge.grey { background: var(--grey); color: var(--body); }
.badge.blue { background: var(--accent-soft); color: var(--accent-dark); }

/* route list */
ol.stops { list-style: none; margin: 0; padding: 0; }
.stop {
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .8rem .9rem;
  margin-bottom: .6rem;
}
.stop .seq {
  width: 28px; height: 28px; flex: 0 0 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem;
}
.stopmain { flex: 1 1 auto; min-width: 0; }
.stopname { font-weight: 600; }
.historylink { margin-left: .5rem; }
.stopside { display: flex; flex-direction: column; gap: .4rem; align-items: flex-end; }
.reorder { display: flex; gap: .3rem; }
.stop.done .seq { background: var(--green-soft); color: var(--green); }
.stop.skipped { opacity: .85; }
.stop.skipped .seq { background: var(--grey); color: var(--body); }

/* forms */
.grid { display: grid; gap: .7rem; }
.grid.two { grid-template-columns: 1fr 1fr; }
.readings-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.field { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: var(--muted); }
.field input, .field select, .field textarea, select, input.share {
  font: inherit;
  color: var(--ink);
  padding: .45rem .55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  width: 100%;
}
input.share { font-size: .85rem; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.row.spread { justify-content: space-between; }

/* tables */
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .35rem .4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.readings th { width: 40%; color: var(--muted); font-weight: 500; text-transform: capitalize; }
table.synclog th { color: var(--muted); font-weight: 600; font-size: .85rem; }
tr.bad td { background: var(--red-soft); }
.readings { color: var(--body); }

/* timeline */
.timeline-item { border-left: 3px solid var(--accent-soft); }

/* landing */
.hero { background: linear-gradient(180deg, #f0f9ff 0%, var(--bg) 100%); border-bottom: 1px solid var(--line); }
.hero .inner { max-width: 1060px; margin: 0 auto; padding: 3rem 1.25rem 2rem; }
.hero h1 { font-size: 2.2rem; max-width: 720px; line-height: 1.15; }
.hero p.lede { font-size: 1.1rem; color: var(--body); max-width: 620px; }
.cta { display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; margin-top: 1.2rem; }
.pillrow { display: flex; gap: .5rem; flex-wrap: wrap; margin: 1rem 0 0; padding: 0; list-style: none; }
.pillrow li { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: .25rem .7rem; font-size: .85rem; color: var(--body); }
section.band { padding: 2.5rem 1.25rem; }
section.band .inner { max-width: 1060px; margin: 0 auto; }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.shots figure { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.shots img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--line); }
.shots figcaption { padding: .6rem .8rem; font-size: .88rem; color: var(--body); }
.pricegrid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.25rem; align-items: start; }
.pricecard { background: var(--card); border: 2px solid var(--accent); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow); }
.pricecard .amount { font-size: 2.6rem; font-weight: 800; letter-spacing: -.03em; }
.pricecard .amount small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.pricecard ul { padding-left: 1.1rem; color: var(--body); }
footer.site { background: var(--ink); color: #cbd5e1; padding: 1.6rem 1.25rem; }
footer.site .inner { max-width: 1060px; margin: 0 auto; display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: space-between; }
footer.site a { color: #e2e8f0; }
.legal main { max-width: 760px; }

@media (max-width: 640px) {
  .grid.two { grid-template-columns: 1fr; }
  .pricegrid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.7rem; }
  header.top nav { gap: .6rem; }
  .stop { flex-wrap: wrap; }
  .stopside { flex-direction: row; align-items: center; }
  main { padding: 1rem .8rem 3rem; }
}