:root {
  --bg: #f6f5f1;
  --card: #ffffff;
  --ink: #1f1e1b;
  --muted: #6b6a63;
  --line: #e3e1d9;
  --brand: #2b2a27;
  --accent: #c96f2d;
  --accent-ink: #ffffff;
  --new: #1f6f4a;
  --new-bg: #e2f2e9;
  --used: #6a4c93;
  --used-bg: #eee7f7;
  --warn: #8a5300;
  --warn-bg: #fff1d9;
  --bad: #a32020;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614;
    --card: #20201d;
    --ink: #edebe4;
    --muted: #a3a199;
    --line: #34332e;
    --new: #7fd3a6;
    --new-bg: #183526;
    --used: #c4a8ec;
    --used-bg: #2c2240;
    --warn: #f2bd66;
    --warn-bg: #3a2c12;
    --bad: #f28b8b;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
button, input { font: inherit; color: inherit; }
.loading, .empty { color: var(--muted); padding: 24px 16px; }
.form-error { color: var(--bad); min-height: 1.4em; margin: 0; }

/* Loading cover */
.splash {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background: var(--brand);
  transition: opacity 0.15s;
}
.splash img { width: 160px; opacity: 0.9; }
.splash.gone { opacity: 0; pointer-events: none; }

/* Sign-in */
.signin-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) 16px 24px;
  background: var(--brand);
  max-width: none;
  margin: 0;
}
.signin {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border-radius: 14px;
  padding: 24px 20px;
  display: grid;
  gap: 14px;
}
.signin-logo { width: 180px; margin: 0 auto 4px; display: block; }
.signin label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.signin input {
  font-size: 17px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
}
button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border: 0;
  border-radius: 8px;
  padding: 13px;
  font-weight: 600;
  cursor: pointer;
}
button.primary:disabled { opacity: 0.6; }
button.link { background: none; border: 0; color: var(--accent); padding: 4px; cursor: pointer; }
.env {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: 4px;
  padding: 2px 6px;
  justify-self: center;
  align-self: center;
}

/* Signed-in frame */
.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--brand);
  color: #f3f0e6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: max(10px, env(safe-area-inset-top)) 16px 10px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; min-width: 0; }
.brand img { height: 30px; }
.who { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.who-name { opacity: 0.85; }
.topbar button.link { color: #f3c79f; }
main { padding: 16px; max-width: 1100px; margin: 0 auto; padding-bottom: max(24px, env(safe-area-inset-bottom)); }

/* Counts */
.counts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.tile b { display: block; font-size: 24px; line-height: 1.1; }
.tile span { font-size: 12px; color: var(--muted); }

/* Search and filters */
.toolbar { margin: 16px 0 8px; display: grid; gap: 10px; }
.toolbar input[type="search"] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  font-size: 16px;
}
.chips { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; -webkit-overflow-scrolling: touch; }
.chip {
  flex: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
}
.chip.on { background: var(--brand); color: #f3f0e6; border-color: var(--brand); }
.chip-n { opacity: 0.65; font-size: 12px; }
.shown { color: var(--muted); font-size: 13px; margin: 6px 0; }

/* Camper cards */
.camper-list { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.camper {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  display: grid;
  gap: 4px;
}
.camper.status-cancelled, .camper.status-consignment_ended { opacity: 0.6; }
.camper-top { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.po { font-weight: 700; font-variant-numeric: tabular-nums; }
.tag { font-size: 11px; font-weight: 700; border-radius: 4px; padding: 1px 6px; }
.tag.new { background: var(--new-bg); color: var(--new); }
.tag.used { background: var(--used-bg); color: var(--used); }
.status { margin-left: auto; color: var(--muted); }
.camper-title { font-weight: 600; }
.camper-facts { font-size: 13px; color: var(--muted); }
.needs { font-size: 13px; color: var(--warn); background: var(--warn-bg); border-radius: 6px; padding: 4px 8px; margin-top: 4px; }

@media (max-width: 520px) {
  .counts { grid-template-columns: repeat(2, 1fr); }
  .who-name { display: none; }
  .camper-list { grid-template-columns: 1fr; }
}