:root {
  /* layout: narrow control column left, chart and verdict right; stacks on phones */
  --bg: #f2f4f6;
  --surface: #ffffff;
  --ink: #111b24;
  --muted: #5b6872;
  --line: #dde2e7;
  --accent: #0b5fa5;
  --accent-ink: #ffffff;
  --good: #12805c;
  --bad: #c2410c;
  --s-slow: #d9531e;
  --s-mid: #1d5fd1;
  --s-fast: #139a6e;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-num: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1519; --surface: #172027; --ink: #e8edf1; --muted: #9aa7b2; --line: #2a353e;
    --accent: #5aa9ee; --accent-ink: #0b1218; --good: #3ec79a; --bad: #f08a5d;
    --s-slow: #f0834f; --s-mid: #5aa2ff; --s-fast: #3ccf9f;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1519; --surface: #172027; --ink: #e8edf1; --muted: #9aa7b2; --line: #2a353e;
  --accent: #5aa9ee; --accent-ink: #0b1218; --good: #3ec79a; --bad: #f08a5d;
  --s-slow: #f0834f; --s-mid: #5aa2ff; --s-fast: #3ccf9f;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.5; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 24px 16px 40px; }
header { margin-bottom: 20px; }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 4px; font-weight: 600; text-wrap: balance; }
header p { margin: 0; color: var(--muted); max-width: 62ch; }
h2 { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin: 0 0 12px; }
.grid { display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: 16px; align-items: start; }
.col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.fields .wide { grid-column: 1 / -1; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
input, select, button { font: inherit; color: var(--ink); }
input, select {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; font-size: 15px; width: 100%; min-width: 0;
  font-variant-numeric: tabular-nums;
}
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.hint { font-size: 12px; color: var(--muted); margin: 10px 0 0; }
.hint b { font-family: var(--font-num); font-weight: 500; color: var(--ink); }
button { cursor: pointer; border-radius: 6px; border: 1px solid var(--line); background: var(--surface); padding: 6px 10px; font-size: 13px; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.presets { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.drink { border: 1px solid var(--line); border-radius: 8px; padding: 10px; margin-bottom: 8px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; background: var(--bg); }
.drink .d-head { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.drink input { background: var(--surface); }
.drink .info { grid-column: 1 / -1; font-size: 12px; color: var(--muted); font-family: var(--font-num); }
.drink .info.out { color: var(--bad); }
.del { padding: 6px 9px; }
.empty { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
.verdict { border-left: 4px solid var(--muted); }
.verdict.ok { border-left-color: var(--good); }
.verdict.no { border-left-color: var(--bad); }
.verdict .t { font-size: 18px; font-weight: 600; margin: 0 0 4px; text-wrap: balance; }
.verdict.ok .t { color: var(--good); }
.verdict.no .t { color: var(--bad); }
.verdict .s { margin: 0; color: var(--muted); font-size: 14px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.stat { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; border-top-width: 3px; }
.stat .l { font-size: 12px; color: var(--muted); }
.stat .v { font-family: var(--font-num); font-size: 19px; font-weight: 500; margin: 2px 0; }
.stat .v.no { color: var(--bad); }
.stat .v.ok { color: var(--good); }
.stat .d { font-size: 12px; color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: var(--muted); margin: 0 0 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 18px; height: 0; border-top: 2px solid; display: inline-block; }
.sw.dash { border-top-style: dashed; }
.sw.dot { border-top-style: dotted; border-top-width: 3px; }
.dotm { width: 10px; height: 10px; border-radius: 50%; background: var(--ink); display: inline-block; }
.chartbox { position: relative; height: 380px; }
.flags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.flag { font-size: 12px; padding: 3px 9px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.flag.bad { border-color: var(--bad); color: var(--bad); }
.note { font-size: 12px; color: var(--muted); margin: 14px 0 0; max-width: 80ch; }
.err { color: var(--bad); font-size: 13px; margin: 0 0 10px; }
@media (max-width: 860px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .out { order: -1; }
  .stats { grid-template-columns: 1fr; }
  .chartbox { height: 320px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }