:root {
  color-scheme: light;
  --bg: #f6f6f4; --surface: #fcfcfb; --border: #e3e2de;
  --text: #0b0b0b; --text-2: #52514e; --muted: #8a8984;
  --accent: #1f7389; --accent-ink: #ffffff;
  --series-1: #2a78d6; --series-2: #eb6834;
  --good: #1a7f37; --warn: #9a6700; --bad: #c62828; --info: #1f7389;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111110; --surface: #1a1a19; --border: #2e2e2c;
    --text: #ffffff; --text-2: #c3c2b7; --muted: #8f8e88;
    --accent: #23a8cc; --accent-ink: #0b0b0b;
    --series-1: #3987e5; --series-2: #d95926;
    --good: #4ac26b; --warn: #d4a72c; --bad: #f47067; --info: #23a8cc;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111110; --surface: #1a1a19; --border: #2e2e2c;
  --text: #ffffff; --text-2: #c3c2b7; --muted: #8f8e88;
  --accent: #23a8cc; --accent-ink: #0b0b0b;
  --series-1: #3987e5; --series-2: #d95926;
  --good: #4ac26b; --warn: #d4a72c; --bad: #f47067; --info: #23a8cc;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
header.top { display: flex; align-items: center; gap: 16px; padding: 12px 16px; background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
header.top .brand { font-weight: 700; margin-right: auto; }
header.top nav a { margin-right: 12px; text-decoration: none; }
header.top form { margin: 0; }
main { max-width: 1100px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 28px 0 10px; }
.sub { color: var(--text-2); margin: 0 0 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.tile .label { color: var(--text-2); font-size: 13px; }
.tile .value { font-size: 24px; font-weight: 650; font-variant-numeric: tabular-nums; margin-top: 2px; }
.tile .hint { color: var(--muted); font-size: 12px; }
.chart-wrap { position: relative; height: 300px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-2); font-weight: 600; font-size: 13px; }
td.num, th.num { text-align: right; white-space: nowrap; }
.table-scroll { overflow-x: auto; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; border: 1px solid currentColor; white-space: nowrap; }
.badge.ready { color: var(--info); } .badge.posted { color: var(--good); }
.badge.needs_review { color: var(--bad); } .badge.uploaded { color: var(--warn); }
.flash { background: var(--surface); border-left: 4px solid var(--accent); padding: 10px 14px; margin-bottom: 16px; border-radius: 6px; }
.error { color: var(--bad); }
.notes { color: var(--text-2); font-size: 13px; white-space: pre-line; }
form.stack { display: grid; gap: 10px; max-width: 420px; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 14px; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--text-2); }
input, select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; width: 100%; }
button, .button { font: inherit; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 9px 16px; cursor: pointer; text-decoration: none; display: inline-block; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--border); }
.drop { border: 2px dashed var(--border); border-radius: 10px; padding: 28px 16px; text-align: center; }
.drop.over { border-color: var(--accent); }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.login-box { max-width: 380px; margin: 10vh auto; }
.legend { display: flex; gap: 16px; font-size: 13px; color: var(--text-2); margin-bottom: 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }
details summary { cursor: pointer; color: var(--accent); }
.field-error { color: var(--bad); font-size: 13px; }
.camera-card { text-align: center; }
.camera-button { font-size: 18px; padding: 16px 22px; width: 100%; max-width: 420px; cursor: pointer; }
@media (min-width: 900px) { .camera-card { display: none; } }
.install-card { margin-bottom: 16px; border-left: 4px solid var(--accent); }
.password-wrap { position: relative; display: block; }
.password-wrap input { padding-right: 44px; }
.password-eye { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); display: flex; align-items: center;
  background: transparent; color: var(--muted); padding: 6px; border-radius: 6px; opacity: .75; line-height: 0; }
.password-eye:hover, .password-eye:focus-visible { opacity: 1; color: var(--text-2); }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); }
.brand img { height: 28px; width: auto; }
.login-logo { display: block; height: 72px; width: auto; margin: 0 auto 12px; }
.login-box h1, .login-box > .sub { text-align: center; }