:root {
  --navy: #1F3864;
  --blue: #2E5596;
  --blue-light: #e8eef8;
  --green: #2e7d32;
  --amber: #f57f17;
  --red: #b71c1c;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #f8f9fc;
  color: #1a1a2e;
}

/* navbar */
.brand-nav {
  background: var(--navy) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

/* footer */
.footer-bar {
  border-top: 1px solid #dee2e6;
  background: #fff;
}

/* cards */
.card {
  border: 1px solid #e3e8f0;
  border-radius: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.card-header {
  border-radius: 12px 12px 0 0 !important;
}

/* hero */
.hero-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: #fff;
  border-radius: 16px;
  padding: 3rem 2rem;
}
.hero-section h1 { font-weight: 700; letter-spacing: -0.5px; }

/* buttons */
.btn-primary { background: var(--blue); border-color: var(--blue); }
.btn-primary:hover { background: var(--navy); border-color: var(--navy); }
.btn-outline-primary { color: var(--blue); border-color: var(--blue); }
.btn-outline-primary:hover { background: var(--blue); border-color: var(--blue); }

/* step indicator */
.step-bar { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 4px; }
.step-pill {
  flex-shrink: 0;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  background: #e3e8f0;
  color: #6c757d;
  white-space: nowrap;
}
.step-pill.active {
  background: var(--blue);
  color: #fff;
}
.step-pill.done {
  background: #d4edda;
  color: var(--green);
}

/* question card */
.question-card {
  border: 1px solid #e3e8f0;
  border-radius: 10px;
  background: #fff;
  margin-bottom: 1rem;
  transition: border-color .2s;
}
.question-card:focus-within { border-color: var(--blue); }
.question-card .q-header {
  padding: 1rem 1.25rem .5rem;
  border-bottom: 1px solid #f0f2f5;
}
.question-card .q-body { padding: .75rem 1.25rem 1rem; }

.q-id { font-size: .7rem; font-weight: 700; color: var(--blue); letter-spacing: .5px; }
.q-text { font-size: .93rem; font-weight: 500; line-height: 1.45; margin: .25rem 0 0; }
.q-requirement { font-size: .78rem; color: #6c757d; }
.q-ref { font-size: .7rem; }

/* plain-English explanation / example callouts — same visual weight as the
   question itself, not an afterthought in small grey text */
.q-explain {
  font-size: .85rem;
  line-height: 1.5;
  color: #1c3a5e;
  background: #eaf2fc;
  border-left: 3px solid var(--blue);
  border-radius: 0 6px 6px 0;
  padding: .5rem .75rem;
  margin-top: .5rem;
}
.q-example {
  font-size: .85rem;
  line-height: 1.5;
  color: #6b4c00;
  background: #fff8e6;
  border-left: 3px solid #f5a623;
  border-radius: 0 6px 6px 0;
  padding: .5rem .75rem;
  margin-top: .4rem;
}
.q-explain i, .q-example i { flex-shrink: 0; }

/* response buttons */
.response-group { display: flex; gap: .5rem; flex-wrap: wrap; }
.response-group input[type=radio] { display: none; }
.response-btn {
  padding: .35rem .9rem;
  border-radius: 6px;
  border: 2px solid #dee2e6;
  font-size: .83rem;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  background: #fff;
}
.response-group input[type=radio]:checked + .response-btn {
  border-color: var(--blue);
  background: var(--blue-light);
  color: var(--navy);
}
.response-group input[type=radio][value=Yes]:checked + .response-btn { border-color: var(--green); background: #e8f5e9; color: var(--green); }
.response-group input[type=radio][value=No]:checked + .response-btn { border-color: var(--red); background: #ffebee; color: var(--red); }
.response-group input[type=radio][value=Partial]:checked + .response-btn { border-color: var(--amber); background: #fff8e1; color: var(--amber); }

/* weight dots */
.weight-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #ced4da;
  margin-right: 2px;
}
.weight-dot.filled { background: var(--blue); }

/* score ring */
.score-ring {
  width: 140px; height: 140px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  font-weight: 700;
  border: 8px solid;
  margin: 0 auto;
}
.score-ring .pct { font-size: 2rem; line-height: 1; }
.score-ring .label { font-size: .7rem; opacity: .7; }

/* domain score bar */
.domain-bar { height: 8px; border-radius: 4px; }

/* gap badge */
.badge-critical { background: #b71c1c; }
.badge-high { background: #e65100; }
.badge-medium { background: #f57f17; color: #fff; }
.badge-low { background: #6c757d; }

/* profile option buttons */
.yn-group { display: flex; gap: .5rem; }
.yn-group input[type=radio] { display: none; }
.yn-btn {
  padding: .4rem 1rem;
  border-radius: 8px;
  border: 2px solid #dee2e6;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 500;
  background: #fff;
  transition: all .15s;
}
.yn-group input[type=radio]:checked + .yn-btn { border-color: var(--blue); background: var(--blue-light); color: var(--navy); }

/* progress bar override */
.progress { border-radius: 8px; }
.progress-bar { background: var(--blue); }