:root {
  --brand: #ff0037;
  --brand-dark: #c8002b;
  --text: #0a0a0a;
  --muted: #5a5a62;
  --surface: #f4f4f5;
  --line: rgba(0, 0, 0, 0.1);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.08);
  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(255,0,55,0.05) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, #fff 0%, #fafafa 100%);
  background-size: 80px 80px, 100% 100%;
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:disabled { opacity: .45; cursor: not-allowed; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; }
.brand img { width: 34px; height: 34px; border-radius: 7px; }
.topbar nav a {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 8px 12px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
}
.layout {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 42px 0 80px;
}
.quiz-layout {
  display: grid;
  grid-template-columns: minmax(280px, .82fr) minmax(420px, 1.18fr);
  gap: 28px;
  align-items: start;
}
.intro { position: sticky; top: 90px; padding: 34px 0; }
.mono, .diagnostic {
  margin: 0 0 14px;
  color: var(--brand);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; font-family: var(--display); letter-spacing: 0; line-height: 1.05; }
h1 { max-width: 760px; font-size: clamp(38px, 6vw, 74px); }
h2 { margin-bottom: 24px; font-size: clamp(26px, 4vw, 42px); }
h3 { font-size: 20px; }
p { color: var(--muted); line-height: 1.6; }
.intro p:not(.mono) { max-width: 520px; font-size: 17px; }
.intro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 34px; }
.intro-grid div, .card, .metric, .panel, .locked {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.94);
  box-shadow: var(--shadow);
}
.intro-grid div { padding: 18px; }
.intro-grid strong { display: block; font-family: var(--display); font-size: 28px; }
.intro-grid span { color: var(--muted); font-size: 12px; }
.card { min-height: 640px; padding: clamp(24px, 4vw, 42px); }
.progress-head { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--muted); font-size: 13px; font-weight: 700; }
.progress { height: 7px; overflow: hidden; margin-bottom: 34px; border-radius: 999px; background: var(--surface); }
.progress div { height: 100%; border-radius: inherit; background: var(--brand); transition: width 180ms ease; }
.options, .options-grid { display: grid; gap: 10px; }
.options-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.option {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--text);
  padding: 14px 16px;
  text-align: left;
  font-weight: 700;
}
.option.selected { border-color: rgba(255,0,55,.38); background: rgba(255,0,55,.06); color: var(--brand-dark); }
.field {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--text);
  padding: 16px;
  outline: none;
}
textarea.field { min-height: 220px; resize: vertical; }
.actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }
.primary, .ghost, .filters button, .password-box button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 800;
}
.primary { border: 1px solid var(--brand); background: var(--brand); color: white; }
.ghost, .filters button, .password-box button { border: 1px solid var(--line); background: white; color: var(--text); }
.result { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.score-card { width: min(760px, 100%); padding: clamp(28px, 5vw, 52px); text-align: center; }
.score { margin: 24px auto; font-family: var(--display); font-size: clamp(72px, 12vw, 132px); font-weight: 800; line-height: 1; }
.score span { color: var(--muted); font-size: 24px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.score-card .tags { justify-content: center; }
.tags span, .person-meta span, .barriers span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 800;
}
.results-head { display: grid; grid-template-columns: 1fr minmax(320px, 480px); gap: 22px; align-items: end; margin-bottom: 24px; }
.results-head h1 { font-size: clamp(36px, 5vw, 62px); }
.password-box { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 8px; background: white; padding: 10px; }
.password-box input { min-width: 0; flex: 1; border: 0; outline: 0; }
.locked { display: grid; width: min(560px, 100%); margin: 40px auto 0; place-items: center; padding: 44px; text-align: center; }
.warning { border: 1px solid rgba(217,119,6,.28); border-radius: 8px; background: rgba(217,119,6,.08); color: #8a4b00; padding: 12px 14px; font-weight: 700; }
.kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.metric { padding: 20px; }
.metric span { color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.metric strong { display: block; margin-top: 8px; font-family: var(--display); font-size: 36px; }
.filters { display: grid; grid-template-columns: minmax(220px, 1fr) 170px 210px 190px auto; gap: 10px; margin: 18px 0; align-items: end; }
.filters label { display: grid; gap: 6px; border: 1px solid var(--line); border-radius: 8px; background: white; padding: 8px 12px 6px; }
.filters label span { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.filters input, .filters select { min-width: 0; width: 100%; height: 30px; border: 0; background: transparent; outline: none; }
.split { display: grid; grid-template-columns: 1.25fr .75fr; gap: 14px; margin-bottom: 14px; }
.panel { padding: 22px; }
.panel h2 { margin-bottom: 18px; font-size: 24px; }
.squad-list { display: grid; gap: 14px; }
.squad-row { display: grid; grid-template-columns: 160px 1fr 42px; gap: 14px; align-items: center; }
.squad-row span { display: block; color: var(--muted); font-size: 12px; }
.bar { height: 10px; overflow: hidden; border-radius: 999px; background: var(--surface); }
.bar span { display: block; height: 100%; background: var(--brand); }
.barriers { display: flex; flex-wrap: wrap; gap: 10px; }
.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.person { border: 1px solid var(--line); border-radius: 8px; background: white; padding: 18px; }
.person-head { display: flex; justify-content: space-between; gap: 14px; }
.person-head p { margin: 4px 0 0; font-size: 13px; }
.score-pill { display: grid; width: 54px; height: 54px; flex: 0 0 auto; place-items: center; border-radius: 8px; background: var(--text); color: white; font-family: var(--display); font-size: 24px; font-weight: 800; }
.person-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.history-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}
.history-line strong { color: var(--text); }
.open-answers { display: grid; gap: 6px; margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.open-answers strong { font-size: 12px; text-transform: uppercase; }
.open-answers p { margin: 0 0 8px; font-size: 14px; }
@media (max-width: 960px) {
  .quiz-layout, .results-head, .split, .people { grid-template-columns: 1fr; }
  .intro { position: static; padding-bottom: 0; }
  .kpi, .filters { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .topbar, .actions, .person-head { align-items: stretch; flex-direction: column; }
  .options-grid, .intro-grid, .kpi, .filters { grid-template-columns: 1fr; }
  .squad-row { grid-template-columns: 1fr; }
}