:root {
  --bg:#f5f6f8; --card:#fff; --text:#1d2330; --muted:#667085; --line:#d9dde5;
  --accent:#1f6feb; --accent-text:#fff; --locked:#eef0f4; --calc:#067647; --calc-bg:#eaf6ef;
  --warn:#b54708; --warn-bg:#fff4e5; --err:#b42318; --err-bg:#fdecea; --ok-bg:#eaf6ef;
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#12151b; --card:#1b2029; --text:#e6e9ef; --muted:#9aa3b2; --line:#2d3442;
    --accent:#4c8dff; --accent-text:#0b0f16; --locked:#232a35; --calc:#4cd08a; --calc-bg:#17301f;
    --warn:#f5b266; --warn-bg:#3a2b14; --err:#ff8a80; --err-bg:#3a1a17; --ok-bg:#17301f; }
}
* { box-sizing:border-box; }
body { margin:0; padding:20px 16px 48px; background:var(--bg); color:var(--text);
  font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; }
.wrap { max-width:1280px; margin:0 auto; }
h1 { font-size:20px; margin:0; }
header.top { display:flex; align-items:center; gap:16px; margin-bottom:16px; }
header.top img { height:48px; width:auto; display:block; }

.layout { display:grid; grid-template-columns:minmax(0,1fr); gap:16px; align-items:start; }
@media (min-width:1200px) { .layout { grid-template-columns:minmax(0,1fr) 500px; } .side { position:sticky; top:12px; } }

section, .results { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:16px; margin-bottom:16px; }
.results { margin-bottom:0; }
h2 { font-size:15px; margin:0 0 12px; display:flex; align-items:center; gap:8px; }
h3 { font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); margin:16px 0 8px; padding-bottom:4px; border-bottom:1px solid var(--line); }
section h2 + h3 { margin-top:0; }

.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(170px,1fr)); gap:12px; align-items:end; }
label { display:block; font-size:12px; color:var(--muted); margin-bottom:3px; }
input, select { width:100%; padding:7px 8px; border:1px solid var(--line); border-radius:6px; background:var(--card); color:var(--text); font:inherit; }
input:focus, select:focus { outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent); outline-offset:0; }
/* a calculated field: green, italic. It can still be typed over, and then it becomes the input. */
input.calc, select.calc { background:var(--calc-bg); color:var(--calc); font-style:italic; border-color:transparent; }
input.missing, select.missing { border-color:var(--err); box-shadow:0 0 0 1px var(--err); }
.tag { display:inline-block; font-size:10px; font-style:normal; background:var(--calc-bg); color:var(--calc); border-radius:4px; padding:0 5px; margin-left:4px; vertical-align:1px; }
.pair { display:grid; grid-template-columns:1fr 1fr; gap:12px; grid-column:span 2; align-items:end; }

table { border-collapse:collapse; width:100%; }
.table-wrap { overflow-x:auto; }
th, td { text-align:left; padding:6px 6px; border-bottom:1px solid var(--line); vertical-align:middle; }
th { font-size:12px; font-weight:600; color:var(--muted); white-space:nowrap; }
td.name { font-weight:600; white-space:nowrap; }
td.num, th.num { text-align:right; font-variant-numeric:tabular-nums; }
.results th, .results td { padding:6px 5px; }
#lines input, #lines select { min-width:90px; }
#lines td.dia select { min-width:200px; }

.pill { font-size:12px; border-radius:999px; padding:3px 10px; display:inline-flex; align-items:center; gap:6px; font-weight:600; }
.pill i { width:8px; height:8px; border-radius:50%; background:currentColor; display:inline-block; }
.pill.ok { background:var(--ok-bg); color:var(--calc); }
.pill.busy { background:var(--warn-bg); color:var(--warn); }
.pill.busy i { animation:blink 1s infinite; }
.pill.warn { background:var(--warn-bg); color:var(--warn); }
.pill.bad { background:var(--err-bg); color:var(--err); }
@keyframes blink { 50% { opacity:.25; } }

.resbody { transition:opacity .15s; }
.stale .resbody { opacity:.45; }
.stalenote { font-size:12px; color:var(--warn); margin:0 0 8px; }
.rhead { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:10px; }
.rhead h2 { margin:0; }
.btns { display:flex; gap:8px; margin-top:12px; }
button.ghost { background:transparent; color:var(--text); border:1px solid var(--line); border-radius:6px; padding:7px 14px; font:inherit; font-weight:600; cursor:pointer; }
button.ghost:disabled { opacity:.5; cursor:default; }
button.primary { background:var(--accent); color:var(--accent-text); border:1px solid var(--accent); border-radius:6px; padding:7px 14px; font:inherit; font-weight:600; cursor:pointer; }
button.primary:disabled { opacity:.5; cursor:default; }
.updated { color:var(--muted); font-size:12px; margin-left:auto; align-self:center; }
.noresult { color:var(--muted); padding:14px 5px; }

.missingbox { background:var(--err-bg); color:var(--err); border:1px solid var(--err); border-radius:10px; padding:12px 16px; margin:12px 0 0; font-size:13px; }
.missingbox ul { margin:4px 0 0; padding-left:18px; }

.hint { color:var(--muted); font-size:12px; margin:8px 0 0; }
.toolbar { display:flex; justify-content:flex-start; gap:8px; margin:0 0 16px; }
.toast { position:fixed; bottom:16px; left:50%; transform:translateX(-50%); background:var(--text); color:var(--bg); padding:8px 14px; border-radius:8px; font-size:13px; display:flex; align-items:center; gap:14px; }
.toast button { background:transparent; border:0; color:inherit; font:inherit; font-weight:700; text-decoration:underline; cursor:pointer; padding:0; }

#blazor-error-ui { display:none; }
#blazor-error-ui.show { display:block; background:var(--err-bg); color:var(--err); padding:10px 16px; position:fixed; bottom:0; left:0; right:0; }