/* === DAYTIME SLEEPINESS TEST === */

main { padding: 48px 0 80px; }

.page-header { text-align: left; margin-bottom: 24px; }
.page-header h1 { text-align: left; }
.page-header p {
  font-size: 1rem;
  color: var(--text-muted);
  text-align: left;
  max-width: 580px;
}

.lead-instruction {
  background: var(--green-light);
  border-left: 3px solid var(--green-mid);
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* ── Question list ── */
.ess-questions {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  counter-reset: ess;
  padding: 0;
  margin: 0 0 28px;
}

.ess-questions li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  counter-increment: ess;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.ess-questions li.answered {
  border-color: var(--green-mid);
}

.q-text {
  font-size: 0.97rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 14px;
  display: flex;
  gap: 12px;
}

.q-text::before {
  content: counter(ess) '.';
  flex-shrink: 0;
  font-weight: 600;
  color: var(--green-dark);
  min-width: 22px;
}

.q-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.q-options label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  background: var(--bg);
  transition: border-color 0.15s, background 0.15s;
  text-align: center;
  line-height: 1.25;
}

.q-options label:hover {
  border-color: var(--green-mid);
  background: var(--green-light);
}

.q-options input[type=radio] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.q-options input[type=radio]:focus-visible + .opt-num {
  outline: 2px solid var(--green-dark);
  outline-offset: 2px;
  border-radius: 4px;
}

.q-options label.selected {
  border-color: var(--green-dark);
  background: var(--green-light);
}

.opt-num {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-dark);
}

.opt-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

@media (max-width: 540px) {
  .q-options { grid-template-columns: repeat(2, 1fr); }
  .opt-label { font-size: 0.78rem; }
}

/* ── Form actions ── */
.form-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  background: var(--text-muted);
}

.btn[disabled]:hover { transform: none; background: var(--text-muted); }

.progress-line {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* ── Result ── */
.result {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px 24px 24px;
  margin: 24px 0 40px;
  text-align: center;
}

.result[hidden] { display: none; }

.result-band {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 8px 22px;
  border-radius: 14px;
  margin-bottom: 14px;
  background: var(--green-light);
}

.result-score {
  font-size: 3rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.04em;
  line-height: 1;
}

.result-of {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.result-category {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.result.cat-normal   .result-band  { background: #DDEFD8; }
.result.cat-normal   .result-score { color: #2E6B30; }
.result.cat-normal   .result-category { color: #2E6B30; }

.result.cat-mild     .result-band  { background: #FBF2C8; }
.result.cat-mild     .result-score { color: #8A6914; }
.result.cat-mild     .result-category { color: #8A6914; }

.result.cat-moderate .result-band  { background: #FAE0C0; }
.result.cat-moderate .result-score { color: #B35A1F; }
.result.cat-moderate .result-category { color: #B35A1F; }

.result.cat-severe   .result-band  { background: #F8D6D2; }
.result.cat-severe   .result-score { color: #A82828; }
.result.cat-severe   .result-category { color: #A82828; }

.result-interp {
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto 14px;
  text-align: left;
}

.result-cta {
  background: var(--green-light);
  border-left: 3px solid var(--green-mid);
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 0.92rem;
  color: var(--text-muted);
  text-align: left;
  margin-top: 12px;
  margin-bottom: 16px;
  line-height: 1.55;
}

.result.cat-severe .result-cta,
.result.cat-moderate .result-cta {
  background: #F8E0DC;
  border-left-color: #A82828;
}

.result-cta[hidden] { display: none; }

.disclaimer {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
  margin-top: 14px;
}

.disclaimer-block {
  margin-top: 28px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--green-mid);
  border-radius: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.disclaimer-block strong { color: var(--text); }

/* ── Info section ── */
.info-section h2 { margin-top: 32px; }

.score-bands {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 14px 0 20px;
  padding: 0;
}

.band {
  display: grid;
  grid-template-columns: 70px 200px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-muted);
}

.band-range {
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.band-label { font-weight: 500; color: var(--text); }

.band.band-normal   { border-left: 4px solid #4A8E48; }
.band.band-mild     { border-left: 4px solid #C8A726; }
.band.band-moderate { border-left: 4px solid #C5701D; }
.band.band-severe   { border-left: 4px solid #A82828; }

@media (max-width: 540px) {
  .band {
    grid-template-columns: 60px 1fr;
    grid-template-rows: auto auto;
  }
  .band-desc { grid-column: 1 / -1; }
}

.info-section em { color: var(--text); font-style: italic; }