:root {
  --eleos-navy: #2b3a8f;
  --eleos-navy-dark: #1f2c6e;
  --eleos-gold: #f5b400;
  --eleos-cream: #fdf1d6;
  --eleos-ink: #2a2a3a;
  --eleos-gray: #6b6f80;
  --eleos-border: #e4e2da;
  --eleos-danger: #c0392b;
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Albert Sans", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #ffffff;
  color: var(--eleos-ink);
}

.app-shell {
  max-width: 680px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 24px 64px;
}

.app-header {
  padding: 24px 0 8px;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 5;
}

.logo-img {
  height: 30px;
  width: auto;
  display: block;
  margin-bottom: 12px;
}

.progress-wrap { display: flex; align-items: center; gap: 12px; }
.progress-track {
  flex: 1;
  height: 6px;
  background: var(--eleos-border);
  border-radius: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--eleos-gold);
  width: 0%;
  transition: width 0.25s ease;
}
.progress-label {
  font-size: 12px;
  color: var(--eleos-gray);
  white-space: nowrap;
}

main { flex: 1; }

.screen { padding-top: 8px; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

h1 {
  font-family: "Source Serif 4", Georgia, serif;
  color: var(--eleos-navy);
  font-size: 34px;
  margin-bottom: 4px;
}
h2 {
  font-family: "Source Serif 4", Georgia, serif;
  color: var(--eleos-navy);
  font-size: 22px;
  margin-bottom: 8px;
}
.subtitle { color: var(--eleos-gray); margin-top: 0; }
.helper { color: var(--eleos-gray); font-size: 14px; margin-top: -4px; }

.card {
  background: var(--eleos-cream);
  border: 1px solid #f0e2b8;
  border-radius: 12px;
  padding: 20px 22px;
  margin: 16px 0;
}
.card h2 { font-size: 17px; margin-top: 0; }
.card p, .card li { font-size: 14.5px; line-height: 1.55; color: var(--eleos-ink); }
.card ul { margin: 8px 0 0; padding-left: 20px; }

.consent-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fff;
  border: 1.5px solid var(--eleos-border);
  border-radius: 10px;
  padding: 16px;
  margin: 20px 0;
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.5;
}
.consent-check input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--eleos-navy); }

.field-label {
  display: block;
  font-weight: 600;
  margin: 20px 0 8px;
}

.select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--eleos-border);
  font-size: 15px;
  background: #fff;
  color: var(--eleos-ink);
}
.select:focus { outline: none; border-color: var(--eleos-navy); }

.btn {
  border: none;
  border-radius: 999px;
  padding: 13px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--eleos-navy);
  color: #fff;
}
.btn-primary:disabled {
  background: #b7bde0;
  cursor: not-allowed;
}
.btn-secondary {
  background: transparent;
  color: var(--eleos-navy);
  border: 1.5px solid var(--eleos-navy);
}

.nav-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
}
.nav-row .btn-primary { margin-left: auto; }

.question-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 8px;
}
.question-counter { font-size: 13px; color: var(--eleos-gray); }

.question-list { display: flex; flex-direction: column; gap: 28px; margin-top: 28px; min-height: 260px; }

.question-block { }
.question-text {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
  font-size: 26px;
  margin-bottom: 24px;
  line-height: 1.35;
  color: var(--eleos-ink);
}
.optional-tag {
  display: inline-block;
  font-family: "Albert Sans", sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--eleos-gray);
  background: var(--eleos-border);
  border-radius: 999px;
  padding: 3px 10px;
  margin-left: 10px;
  vertical-align: middle;
}

.likert-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.likert-option {
  flex: 1;
  min-width: 90px;
  text-align: center;
  border: 1.5px solid var(--eleos-border);
  border-radius: 10px;
  padding: 10px 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--eleos-gray);
  transition: all 0.12s ease;
}
.likert-option:hover { border-color: var(--eleos-navy); }
.likert-option.selected {
  background: var(--eleos-navy);
  border-color: var(--eleos-navy);
  color: #fff;
  font-weight: 600;
}
.likert-value { display: block; font-size: 17px; font-weight: 700; margin-bottom: 2px; }

.enps-row { display: flex; gap: 6px; flex-wrap: wrap; }
.enps-option {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1.5px solid var(--eleos-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--eleos-ink);
}
.enps-option.selected {
  background: var(--eleos-gold);
  border-color: var(--eleos-gold);
  color: var(--eleos-navy);
}
.enps-scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--eleos-gray);
  margin-top: 6px;
}

.group-options { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.group-option {
  border: 1.5px solid var(--eleos-border);
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  transition: all 0.12s ease;
}
.group-option:hover { border-color: var(--eleos-navy); }
.group-option.selected {
  border-color: var(--eleos-navy);
  background: var(--eleos-cream);
}
.group-option-label { font-weight: 700; color: var(--eleos-navy); font-size: 16px; }
.group-option-desc { font-size: 14px; color: var(--eleos-gray); margin-top: 2px; }

.textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--eleos-border);
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
}
.textarea:focus { outline: none; border-color: var(--eleos-navy); }

.optional-comment { margin-top: 18px; }
.optional-comment-label {
  display: block;
  font-size: 12.5px;
  color: var(--eleos-gray);
  margin-bottom: 6px;
}
.textarea-small { min-height: 64px; font-size: 14px; }

.validation-msg {
  color: var(--eleos-danger);
  font-size: 13px;
  margin-top: 6px;
  display: none;
}
.validation-msg.visible { display: block; }

#screen-error h2 { color: var(--eleos-danger); }