:root {
  --bg: #f6f7f4; --card: #ffffff; --text: #1f2a24; --muted: #6b7570; --line: #e1e5e0;
  --accent: #2b8a3e; --accent-2: #1c7ed6; --warn: #e8590c; --bad: #c92a2a; --ok-bg: #e6f4ea; --err-bg: #fdecec;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15191b; --card: #1e2427; --text: #e8ece9; --muted: #9aa49f; --line: #2d3539; --ok-bg: #1f3a28; --err-bg: #44201f; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent-2); text-decoration: none; }
main { max-width: 980px; margin: 0 auto; padding: 12px 16px 40px; }
footer { text-align: center; padding: 12px; }
.top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--text); font-size: 18px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
nav a { padding: 6px 10px; border-radius: 8px; color: var(--text); }
nav a.on { background: var(--accent); color: #fff; }
form.inline { display: inline; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 6px 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 12px 0; }
.card h2 { margin: 0 0 10px; font-size: 17px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.flash { padding: 10px 14px; border-radius: 10px; margin: 10px 0; }
.flash.ok { background: var(--ok-bg); }
.flash.err { background: var(--err-bg); color: var(--bad); }
.daynav { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.daynav h1 { margin: 0; font-size: 20px; }
.daynav a, .btn { display: inline-block; padding: 7px 12px; border-radius: 8px; background: var(--card); border: 1px solid var(--line); color: var(--text); cursor: pointer; font: inherit; }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.danger { color: var(--bad); }
.btn.small { padding: 3px 8px; font-size: 13px; }
.bars { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.bar { }
.bar .lbl { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 4px; }
.bar .track { height: 12px; background: var(--line); border-radius: 6px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--accent); border-radius: 6px; }
.bar .fill.over { background: var(--warn); }
.bar .fill.salt { background: var(--accent-2); }
.bar .fill.salt.over { background: var(--bad); }
.bar .fill.fiber { background: var(--good, #4a9d5b); }
.summary { font-size: 17px; margin: 6px 0 12px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { padding: 7px 6px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 700; border-top: 2px solid var(--line); }
.est { color: var(--muted); font-size: 12px; }
.row-actions { white-space: nowrap; }
details summary { cursor: pointer; color: var(--accent-2); }
details.edit { margin-top: 4px; }
form.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px 10px; align-items: end; }
form.grid label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 3px; }
form.grid label.wide { grid-column: 1 / -1; }
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); width: 100%; }
input[type=checkbox] { width: auto; }
.chart { width: 100%; height: auto; background: var(--card); border-radius: 8px; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .goal { stroke: var(--warn); stroke-width: 1.5; stroke-dasharray: 6 4; }
.chart .lbl { font-size: 11px; fill: var(--muted); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.tabs a { padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line); color: var(--text); }
.tabs a.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.login { max-width: 360px; margin: 60px auto; }
.login form { display: flex; flex-direction: column; gap: 10px; }
code.token { word-break: break-all; font-size: 13px; }
.scroll { overflow-x: auto; }
@media (max-width: 640px) {
  td.hide-m, th.hide-m { display: none; }
  table { font-size: 14px; }
}