:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1c2233;
  --muted: #667085;
  --line: #e4e7ef;
  --accent: #4f46e5;
  --accent-soft: #eef0ff;
  --good: #12805c;
  --good-soft: #e7f6ef;
  --bad: #c2410c;
  --bad-soft: #fdeee6;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
header { background: linear-gradient(135deg, #312e81, #4f46e5); color: #fff; padding: 36px 0 64px; }
.eyebrow { margin: 0; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; opacity: .8; }
h1 { margin: 6px 0 8px; font-size: 30px; }
.sub { margin: 0; opacity: .9; max-width: 640px; }
main { margin-top: -40px; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tab {
  border: 0; padding: 10px 16px; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.9); color: var(--text); font-weight: 600;
  box-shadow: 0 1px 2px rgba(0,0,0,.06);
}
.tab.active { background: var(--accent); color: #fff; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; box-shadow: 0 4px 16px rgba(20,24,40,.05); }
.panel-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
h2 { margin: 0 0 2px; font-size: 20px; }
.muted { color: var(--muted); margin: 0; font-size: 14px; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; align-items: flex-start; }
.badge { background: #f1f3f8; border-radius: 6px; padding: 4px 10px; font-size: 13px; color: var(--muted); }
.badge.accent { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
select, input, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px;
  font: inherit; background: #fff; color: var(--text);
}
select:focus, input:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
textarea { resize: vertical; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 4px 12px; font-size: 13px; cursor: pointer; }

.actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
button.primary { background: var(--accent); color: #fff; border: 0; padding: 10px 22px; border-radius: 8px; font-weight: 600; cursor: pointer; }
button.primary:disabled { opacity: .6; cursor: wait; }
button.ghost { background: transparent; border: 1px solid var(--line); padding: 10px 16px; border-radius: 8px; cursor: pointer; color: var(--text); }

.result { margin-top: 20px; padding: 16px; border-radius: 10px; }
.result.pos { background: var(--bad-soft); }
.result.neg { background: var(--good-soft); }
.result-label { font-size: 18px; font-weight: 700; }
.result.pos .result-label { color: var(--bad); }
.result.neg .result-label { color: var(--good); }
.meter { height: 8px; background: rgba(0,0,0,.08); border-radius: 99px; margin: 10px 0 6px; overflow: hidden; }
.meter-fill { height: 100%; width: 0; border-radius: 99px; transition: width .4s; }
.result.pos .meter-fill { background: var(--bad); }
.result.neg .meter-fill { background: var(--good); }
.error { margin-top: 16px; padding: 12px; border-radius: 8px; background: #fef2f2; color: #b91c1c; }

.pipeline { margin: 22px 0; padding: 0 4px; }
.pipeline h3 { margin: 0 0 6px; font-size: 16px; }
.pipeline ol { margin: 0 0 8px; padding-left: 20px; }
footer { border-top: 1px solid var(--line); padding: 16px; margin-bottom: 24px; font-size: 13px; color: var(--muted); }
footer p { margin: 4px 0; }