:root {
  --bg: #f6f5f1; --panel: #ffffff; --ink: #1d1f22; --muted: #6b6f76; --line: #e3e1da;
  --drop: #c2410c; --drop-bg: #fff1e8; --rise: #0f766e; --rise-bg: #e6f6f3; --accent: #1d4ed8;
  --warn-bg: #fff7d6; --warn: #7a5a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131416; --panel: #1b1d20; --ink: #e8e6e1; --muted: #9a9ea6; --line: #2c2f34;
    --drop: #fb923c; --drop-bg: #2a1a10; --rise: #2dd4bf; --rise-bg: #0d2522; --accent: #7aa2ff;
    --warn-bg: #2b2410; --warn: #f2cc5b;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header { border-bottom: 1px solid var(--line); background: var(--panel); }
header .wrap { display: flex; align-items: center; gap: 24px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.brand { font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.brand span { color: var(--drop); }
nav a { margin-right: 16px; color: var(--muted); font-weight: 500; }
nav a.on { color: var(--ink); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main { padding: 20px 0 48px; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0 0 16px; }
.banner { background: var(--warn-bg); color: var(--warn); padding: 8px 16px; font-size: 14px; text-align: center; }
.stats { display: flex; gap: 12px; margin: 0 0 16px; flex-wrap: wrap; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; min-width: 130px; }
.stat b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.stat small { color: var(--muted); }
form.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 16px; }
form.filters label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 3px; }
input, select, button { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 7px;
  background: var(--bg); color: var(--ink); }
input { width: 110px; }
button { background: var(--ink); color: var(--bg); border-color: var(--ink); cursor: pointer; padding: 6px 14px; }
button.ghost { background: transparent; color: var(--muted); border-color: var(--line); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg a { padding: 6px 12px; color: var(--muted); }
.seg a.on { background: var(--ink); color: var(--bg); }
table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.addr { font-weight: 600; }
.meta { color: var(--muted); font-size: 13px; }
.was { color: var(--muted); text-decoration: line-through; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-weight: 600; font-size: 13px; }
.pill.drop { background: var(--drop-bg); color: var(--drop); }
.pill.rise { background: var(--rise-bg); color: var(--rise); }
.tag { display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 4px; border: 1px solid var(--line); color: var(--muted); margin-left: 4px; }
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 16px; align-items: center; color: var(--muted); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.chart svg { width: 100%; height: auto; }
.chart path { fill: none; stroke: var(--drop); stroke-width: 2.5; }
.chart circle { fill: var(--panel); stroke: var(--drop); stroke-width: 2; }
.chart text { fill: var(--muted); font-size: 11px; }
.chart line { stroke: var(--line); }
.bar { height: 8px; background: var(--drop); border-radius: 4px; }
footer { color: var(--muted); font-size: 12px; padding: 16px 0 32px; border-top: 1px solid var(--line); }
.scroll { overflow-x: auto; }
@media (max-width: 720px) {
  .hide-sm { display: none; }
  input { width: 90px; }
}

/* Sign-in page */
.login-body { min-height: 100vh; display: flex; }
.login-wrap { margin: auto; width: 100%; max-width: 380px; padding: 24px 16px; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px; }
.login-brand { font-size: 22px; margin-bottom: 4px; }
.login-field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.login-field input { width: 100%; padding: 10px 12px; font-size: 16px; }
.login-remember { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); margin: 4px 0 18px; }
.login-remember input { width: auto; }
.login-btn { width: 100%; padding: 10px; font-weight: 600; font-size: 15px; }
.login-error { background: var(--drop-bg); color: var(--drop); border-radius: 8px; padding: 8px 12px; font-size: 14px; margin-bottom: 14px; }
.signout { margin-left: auto; }
.signout button { padding: 4px 10px; font-size: 13px; }
.run-banner { background: var(--rise-bg); color: var(--rise); }
.run-banner a { color: inherit; text-decoration: underline; }

/* Settings */
.card-h { font-size: 16px; margin: 0 0 10px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.field-row { display: flex; gap: 16px; flex-wrap: wrap; }
.row-check { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-weight: 500; }
.row-check input, .day input { width: auto; }
.days { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.day { display: flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; color: var(--ink); font-size: 14px; }
.notice { border-radius: 8px; padding: 8px 12px; margin-bottom: 14px; font-size: 14px; }
.notice.ok { background: var(--rise-bg); color: var(--rise); }
.notice.err { background: var(--drop-bg); color: var(--drop); }
button.danger { background: var(--drop); border-color: var(--drop); color: #fff; }
nav { display: flex; flex-wrap: wrap; row-gap: 4px; }