/* ── Design tokens ────────────────────────────────────────────────────── */
:root {
  --green-dark:  #1a6b3a;
  --green:       #2d9b57;
  --green-light: #e8f5ee;
  --blue-dark:   #1a3a6b;
  --blue-light:  #e8eef5;
  --text:        #1c1c1c;
  --text-muted:  #5a6472;
  --border:      #dde3ea;
  --bg:          #f4f6f9;
  --white:       #ffffff;
  --radius:      10px;
  --shadow:      0 2px 12px rgba(0,0,0,.08);

  /* maturity level colours */
  --l1: #c0392b;
  --l2: #e67e22;
  --l3: #f1c40f;
  --l4: #27ae60;
  --l5: #1a6b3a;

  /* flag colours */
  --critical-bg:  #fdf2f2;
  --critical-bdr: #e74c3c;
  --warning-bg:   #fffbf0;
  --warning-bdr:  #f39c12;
}

/* ── Reset / base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header ───────────────────────────────────────────────────────────── */
.site-header {
  background: var(--green-dark);
  color: var(--white);
  padding: .9rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.site-header .container { display: flex; align-items: baseline; gap: .75rem; }
.logo { color: var(--white); font-size: 1.15rem; font-weight: 700; }
.logo-sub { color: rgba(255,255,255,.7); font-size: .8rem; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.site-footer {
  margin-top: auto;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: .8rem;
}

/* ── Main content ─────────────────────────────────────────────────────── */
main.container { padding-top: 2rem; padding-bottom: 3rem; flex: 1; }

/* ── Card ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .6rem 1.4rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 600;
  transition: background .15s, transform .1s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary  { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--white); color: var(--green-dark); border: 1.5px solid var(--green); }
.btn-secondary:hover { background: var(--green-light); }
.btn-lg { padding: .8rem 2rem; font-size: 1rem; }

/* ── Start / intro card ───────────────────────────────────────────────── */
.intro-header h2 { font-size: 1.5rem; color: var(--green-dark); margin-bottom: .5rem; }
.intro-header p  { color: var(--text-muted); margin-bottom: 1rem; }

.dimension-pills { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.75rem; }
.pill {
  padding: .25rem .75rem;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.pill.e { background: var(--green-light); color: var(--green-dark); }
.pill.s { background: var(--blue-light);  color: var(--blue-dark); }

/* ── Form ─────────────────────────────────────────────────────────────── */
.start-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-weight: 600; font-size: .9rem; }
.form-group small  { color: var(--text-muted); font-size: .8rem; }

.required { color: #c0392b; }

input[type="text"],
input[type="number"],
select {
  padding: .6rem .85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s;
}
input[type="text"]:focus,
input[type="number"]:focus,
select:focus { outline: none; border-color: var(--green); }

.checkbox-group { flex-direction: column; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  font-weight: 500;
}
.checkbox-label input[type="checkbox"] { width: 1.1rem; height: 1.1rem; accent-color: var(--green); }

/* ── Progress bar ─────────────────────────────────────────────────────── */
.progress-section { margin-bottom: 1.25rem; }
.progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .5rem;
}
.progress-text { color: var(--text-muted); font-size: .85rem; }
.progress-bar-track {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 3px;
  transition: width .3s ease;
}

.dim-badge {
  display: inline-block;
  padding: .2rem .7rem;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .03em;
  background: var(--green-light);
  color: var(--green-dark);
}
.dim-GP, .dim-PR, .dim-EN, .dim-WM { background: var(--green-light); color: var(--green-dark); }
.dim-GE { background: var(--blue-light); color: var(--blue-dark); }

/* ── Question card ────────────────────────────────────────────────────── */
.question-card { padding: 2rem 2.25rem; }
.framework-tag { font-size: .75rem; color: var(--text-muted); margin-bottom: .5rem; }
.question-text { font-size: 1.25rem; font-weight: 600; color: var(--text); margin-bottom: 1.5rem; line-height: 1.4; }
.question-note { font-size: .82rem; color: var(--text-muted); margin-top: -.75rem; margin-bottom: 1.25rem; font-style: italic; }

/* ── Info box ─────────────────────────────────────────────────────────── */
.info-box {
  background: var(--green-light);
  border-left: 4px solid var(--green);
  border-radius: 6px;
  padding: .9rem 1.1rem;
  margin-bottom: 1.5rem;
  font-size: .9rem;
}

/* ── Options ──────────────────────────────────────────────────────────── */
.options-fieldset { border: none; display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1.75rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.option-label {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .85rem 1.1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  font-size: .95rem;
}
.option-label:hover { border-color: var(--green); background: var(--green-light); }
.option-label.selected { border-color: var(--green); background: var(--green-light); }
.option-label input[type="radio"] { margin-top: .15rem; accent-color: var(--green); flex-shrink: 0; }
.option-text { flex: 1; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }

/* Compliance flag tints */
.option-label.flag-critical { border-color: #e74c3c; }
.option-label.flag-critical:hover { background: #fdf2f2; }
.option-label.flag-warning  { border-color: #f39c12; }
.option-label.flag-warning:hover  { background: #fffbf0; }

/* ── Flag badges ──────────────────────────────────────────────────────── */
.flag-badge {
  display: inline-block;
  padding: .1rem .5rem;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.flag-badge.critical { background: #c0392b; color: #fff; }
.flag-badge.warning  { background: #e67e22; color: #fff; }

/* ── Nav buttons ──────────────────────────────────────────────────────── */
.nav-buttons { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.nav-buttons .btn:only-child { margin-left: auto; }

/* ── Alerts ───────────────────────────────────────────────────────────── */
.alert {
  border-radius: var(--radius);
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.25rem;
}
.alert strong { display: block; margin-bottom: .4rem; font-size: 1rem; }
.alert ul { padding-left: 1.25rem; }
.alert li { margin-bottom: .25rem; font-size: .9rem; }
.alert-critical { background: var(--critical-bg); border: 1.5px solid var(--critical-bdr); color: #7b1c1c; }
.alert-warning  { background: var(--warning-bg);  border: 1.5px solid var(--warning-bdr);  color: #7b4800; }

/* ── Results header ───────────────────────────────────────────────────── */
.results-header { margin-bottom: 1.5rem; }
.results-header h2 { font-size: 1.6rem; color: var(--green-dark); margin-bottom: .2rem; }
.results-company { color: var(--text-muted); font-size: .95rem; }

/* ── Overall score card ───────────────────────────────────────────────── */
.overall-layout {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.75rem;
}
.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 6px solid transparent;
}
.score-circle.level-1 { border-color: var(--l1); color: var(--l1); }
.score-circle.level-2 { border-color: var(--l2); color: var(--l2); }
.score-circle.level-3 { border-color: var(--l3); color: var(--l3); }
.score-circle.level-4 { border-color: var(--l4); color: var(--l4); }
.score-circle.level-5 { border-color: var(--l5); color: var(--l5); }
.score-num  { font-size: 2.4rem; font-weight: 800; line-height: 1; }
.score-denom { font-size: .8rem; color: var(--text-muted); }

.overall-info h3 { font-size: 1.15rem; color: var(--green-dark); margin-bottom: .4rem; }
.maturity-badge {
  display: inline-block;
  padding: .25rem .75rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: .5rem;
  color: var(--white);
}
.maturity-badge.level-1 { background: var(--l1); }
.maturity-badge.level-2 { background: var(--l2); }
.maturity-badge.level-3 { background: #c9a800; }
.maturity-badge.level-4 { background: var(--l4); }
.maturity-badge.level-5 { background: var(--l5); }
.maturity-desc { font-size: .88rem; color: var(--text-muted); }

/* ── Maturity scale ───────────────────────────────────────────────────── */
.maturity-scale {
  display: flex;
  gap: .35rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}
.scale-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .2rem;
  padding: .5rem .25rem;
  border-radius: 6px;
  border: 2px solid transparent;
  opacity: .4;
  font-size: .78rem;
  text-align: center;
}
.scale-step.active { opacity: 1; border-color: currentColor; }
.scale-step.level-1 { color: var(--l1); }
.scale-step.level-2 { color: var(--l2); }
.scale-step.level-3 { color: #c9a800; }
.scale-step.level-4 { color: var(--l4); }
.scale-step.level-5 { color: var(--l5); }
.scale-num { font-size: 1.1rem; font-weight: 700; }
.scale-lbl { font-weight: 500; }

/* ── Dimension grid ───────────────────────────────────────────────────── */
.section-title { font-size: 1.05rem; color: var(--green-dark); margin-bottom: .85rem; }

.dimensions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.dim-card { padding: 1.25rem 1.4rem; }
.dim-card.not-applicable { opacity: .6; }

.dim-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .75rem;
}
.dim-card-header h4 { font-size: .95rem; color: var(--green-dark); }
.dim-id-tag {
  font-size: .72rem;
  font-weight: 700;
  padding: .15rem .45rem;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 4px;
}

.dim-bar-track {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: .6rem;
}
.dim-bar-fill { height: 100%; border-radius: 4px; transition: width .4s ease; }
.dim-bar-fill.level-1 { background: var(--l1); }
.dim-bar-fill.level-2 { background: var(--l2); }
.dim-bar-fill.level-3 { background: var(--l3); }
.dim-bar-fill.level-4 { background: var(--l4); }
.dim-bar-fill.level-5 { background: var(--l5); }

.dim-score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.dim-score-num { font-size: .85rem; font-weight: 700; }
.dim-maturity-badge {
  font-size: .72rem;
  font-weight: 700;
  padding: .15rem .45rem;
  border-radius: 4px;
  color: var(--white);
}
.dim-maturity-badge.level-1 { background: var(--l1); }
.dim-maturity-badge.level-2 { background: var(--l2); }
.dim-maturity-badge.level-3 { background: #c9a800; }
.dim-maturity-badge.level-4 { background: var(--l4); }
.dim-maturity-badge.level-5 { background: var(--l5); }

.na-label { font-size: .85rem; color: var(--text-muted); font-style: italic; }

/* ── Results actions ──────────────────────────────────────────────────── */
.results-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: .5rem;
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 560px) {
  .overall-layout { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .score-circle { width: 90px; height: 90px; }
  .score-num { font-size: 1.9rem; }
  .maturity-scale { flex-wrap: wrap; }
  .scale-step { min-width: 60px; }
  .results-actions { flex-direction: column; }
  .question-card { padding: 1.5rem 1.25rem; }
}