/* Okabe-Ito colorblind-safe palette (per project design rule) */
:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel2: #1c232d;
  --line: #2b3440;
  --ink: #e6edf3;
  --muted: #9aa7b4;
  --ok: #009E73;      /* bluish green */
  --warn: #E69F00;    /* orange */
  --bad: #D55E00;     /* vermillion */
  --blue: #0072B2;    /* blue */
  --sky: #56B4E9;     /* sky blue */
  --yellow: #F0E442;  /* yellow */
  --pink: #CC79A7;    /* reddish purple */
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hd { padding: 22px 20px 6px; }
.hd h1 { margin: 0; font-size: 22px; letter-spacing: -0.01em; }
.hd .sub { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.banner {
  margin: 14px 20px; padding: 12px 14px; border-radius: 10px;
  background: linear-gradient(0deg, rgba(213,94,0,.10), rgba(213,94,0,.10));
  border: 1px solid rgba(213,94,0,.45); color: #ffd9c2; font-size: 13.5px;
}
.banner strong { color: #fff; }
main { padding: 0 20px 24px; display: grid; gap: 16px; max-width: 1100px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.card-h h2 { margin: 0; font-size: 15px; }
.card-h .meta, .meta { color: var(--muted); font-size: 12px; }
button {
  background: var(--blue); color: #fff; border: 0; border-radius: 8px;
  padding: 7px 12px; font-size: 13px; cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: .5; cursor: default; }
.status { font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.status.err { color: var(--bad); }
.status.ok { color: var(--ok); }
.grid { display: grid; gap: 12px; }
.quotes { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.q { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.q .lbl { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; }
.q .val { font-size: 20px; font-variant-numeric: tabular-nums; font-weight: 600; }
.q .meta { font-size: 11px; }
.form { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form input, .form select {
  background: var(--panel2); color: var(--ink); border: 1px solid var(--line);
  border-radius: 7px; padding: 7px 8px; font-size: 14px; font-variant-numeric: tabular-nums;
}
.form input:focus, .form select:focus { outline: 2px solid var(--sky); border-color: var(--sky); }
.kpis { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.kpi { background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.kpi .k { color: var(--muted); font-size: 11.5px; }
.kpi .v { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: 2px; }
.kpi .v.pos { color: var(--ok); }
.kpi .v.neg { color: var(--bad); }
.kpi .h { color: var(--muted); font-size: 11px; margin-top: 2px; }
#chart { width: 100%; height: auto; background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.legend .sw { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 7px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
td.pos { color: var(--ok); } td.neg { color: var(--bad); }
.prov ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 12.5px; }
.prov li { margin: 4px 0; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.ft { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; color: var(--muted); font-size: 12px; padding: 8px 20px 28px; max-width: 1100px; }
.ft a { color: var(--sky); }
@media (max-width: 560px) { .hd h1 { font-size: 19px; } .q .val { font-size: 18px; } }