:root {
  --green: #00b14f;
  --green-dark: #008c3e;
  --ink: #14201a;
  --muted: #5b6b63;
  --line: #e3e9e5;
  --bg: #f5f7f6;
  --card: #ffffff;
  --neg: #d92d20;
  --absent: #9aa8a0;
  --radius: 14px;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 18px 60px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.hero-title { display: flex; gap: 14px; align-items: center; }
.logo { font-size: 34px; line-height: 1; }

h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em; }
.sub { margin: 0; color: var(--muted); font-size: 13.5px; max-width: 560px; }

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 7px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #f0a020;
  box-shadow: 0 0 0 3px rgba(240,160,32,.15);
}
.status.ready .dot { background: var(--green); box-shadow: 0 0 0 3px rgba(0,177,79,.18); }
.status.error .dot { background: var(--neg); box-shadow: 0 0 0 3px rgba(217,45,32,.18); }

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab.active { color: var(--ink); border-bottom-color: var(--green); font-weight: 600; }

.panel { display: none; }
.panel.active { display: block; animation: fade .18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; } }

.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--ink);
}

textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 13px 14px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,177,79,.12);
}

.examples { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 4px; }
.chip {
  font-size: 12.5px;
  color: var(--green-dark);
  background: rgba(0,177,79,.08);
  border: 1px solid rgba(0,177,79,.18);
  border-radius: 999px;
  padding: 5px 11px;
  cursor: pointer;
}
.chip:hover { background: rgba(0,177,79,.14); }

.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 18px 0 6px;
  flex-wrap: wrap;
}

.control { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.control input[type="range"] { width: 170px; accent-color: var(--green); }
.mono { font-variant-numeric: tabular-nums; font-family: ui-monospace, Menlo, monospace; color: var(--ink); }

.primary {
  appearance: none;
  border: 0;
  background: var(--green);
  color: #fff;
  font-size: 14.5px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
.primary:hover { background: var(--green-dark); }
.primary:active { transform: translateY(1px); }
.primary:disabled { background: #b9c6bf; cursor: not-allowed; }

.results { margin-top: 20px; }
.results.hidden, .batch.hidden { display: none; }

.summary {
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 14.5px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  background: var(--card);
}
.summary.flag { border-color: rgba(217,45,32,.25); background: rgba(217,45,32,.05); }
.summary.ok { border-color: rgba(0,177,79,.25); background: rgba(0,177,79,.05); }
.summary .tag {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--neg);
  background: rgba(217,45,32,.1);
  border-radius: 6px;
  padding: 2px 8px;
  margin: 3px 4px 0 0;
}

.bars { display: grid; gap: 10px; }
.cat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 15px;
}
.cat-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.cat-name { font-weight: 600; font-size: 14px; }
.cat-hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
.cat-pct { font-weight: 700; font-variant-numeric: tabular-nums; }
.cat-pct.neg { color: var(--neg); }
.cat-pct.absent { color: var(--absent); }
.track {
  height: 8px;
  border-radius: 999px;
  background: #eef2ef;
  margin-top: 10px;
  overflow: hidden;
}
.fill { height: 100%; border-radius: 999px; transition: width .35s ease; }
.fill.neg { background: linear-gradient(90deg, #f97066, var(--neg)); }
.fill.absent { background: #cfd8d3; }
.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 2px 7px;
  border-radius: 5px;
}
.badge.neg { color: var(--neg); background: rgba(217,45,32,.1); }
.badge.absent { color: var(--muted); background: #eef2ef; }

.batch { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 13.5px; }
.batch th, .batch td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.batch th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.batch td:last-child { font-variant-numeric: tabular-nums; color: var(--muted); }

.about h2 { font-size: 16px; margin: 4px 0 10px; }
.about p { color: var(--ink); font-size: 14px; line-height: 1.6; }
.about code { background: #eef2ef; padding: 1px 5px; border-radius: 5px; font-size: 12.5px; }
.metrics { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 14px; }
.metrics th, .metrics td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.metrics th { color: var(--muted); font-weight: 600; font-size: 12.5px; }
.about a { color: var(--green-dark); }

.fine { color: var(--muted); font-size: 12.5px; margin-top: 26px; line-height: 1.6; }