/* Waive Builder — system fonts, no CDN dependencies */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-border: #e0e0e0;
  --color-text: #1a1a1a;
  --color-muted: #6b7280;
  --color-accent: #2563eb;
  --color-accent-light: #eff6ff;
  --color-selected: #1d4ed8;
  --color-selected-bg: #dbeafe;
  --color-progress: #2563eb;
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Progress bar ─────────────────────────────────── */

#progress-bar-track {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-border);
  z-index: 100;
}

#progress-bar-fill {
  height: 4px;
  background: var(--color-progress);
  transition: width 0.3s ease;
}

/* ── Layout ───────────────────────────────────────── */

#app {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ── Progress label ───────────────────────────────── */

#progress-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

/* ── Section ──────────────────────────────────────── */

.section {
  display: none;
}

.section.active {
  display: block;
}

.section-header {
  margin-bottom: 28px;
}

.section-number {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.section-subtitle {
  font-size: 0.925rem;
  color: var(--color-muted);
  margin-top: 6px;
}

/* ── Questions ────────────────────────────────────── */

.question-block {
  margin-bottom: 32px;
}

.question-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  display: block;
  line-height: 1.4;
}

/* ── Radio options ────────────────────────────────── */

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-group label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 0.95rem;
  line-height: 1.4;
  user-select: none;
}

.radio-group label:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.radio-group input[type="radio"] {
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.radio-group input[type="radio"]:checked + span {
  color: var(--color-selected);
  font-weight: 600;
}

.radio-group label:has(input[type="radio"]:checked) {
  border-color: var(--color-accent);
  background: var(--color-selected-bg);
}

/* ── Section 6 behavioral rows ────────────────────── */

.behavioral-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.behavioral-row:last-child {
  border-bottom: none;
}

.behavioral-statement {
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--color-text);
}

.behavioral-options {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.behavioral-options label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-muted);
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
  min-width: 64px;
  text-align: center;
}

.behavioral-options label:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

.behavioral-options input[type="radio"] {
  accent-color: var(--color-accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.behavioral-options label:has(input[type="radio"]:checked) {
  border-color: var(--color-accent);
  background: var(--color-selected-bg);
  color: var(--color-selected);
  font-weight: 600;
}

.behavioral-section-header {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 4px;
}

/* ── IT-only gate ─────────────────────────────────── */

.it-only {
  display: none;
}

.it-only.visible {
  display: block;
}

/* ── Navigation buttons ───────────────────────────── */

.nav-buttons {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn {
  flex: 1;
  min-width: 120px;
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  text-align: center;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-selected);
}

.btn-secondary {
  background: var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: #d1d5db;
}

/* ── Error message ────────────────────────────────── */

.error-msg {
  display: none;
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: 12px;
  padding: 10px 14px;
  background: #fef2f2;
  border-radius: var(--radius);
  border: 1px solid #fecaca;
}

.error-msg.visible {
  display: block;
}

/* ── Result section ───────────────────────────────── */

#result-section {
  display: none;
  margin-top: 16px;
}

#result-section.visible {
  display: block;
}

.result-header {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.result-sub {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

#card-output {
  width: 100%;
  min-height: 320px;
  padding: 16px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  resize: vertical;
  margin-bottom: 16px;
}

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.result-actions .btn {
  flex: 0 1 auto;
  min-width: 140px;
}

/* ── Consent section ──────────────────────────────── */

#consent-section {
  display: none;
  opacity: 0.45;
  pointer-events: none;
  padding: 20px;
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius);
  margin-top: 8px;
}

#consent-section.visible {
  display: block;
}

.consent-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.consent-body {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.consent-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.consent-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
}

.consent-row label {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.consent-coming-soon {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 8px;
  font-style: italic;
}

/* ── Responsive ───────────────────────────────────── */

@media (max-width: 520px) {
  #app {
    padding: 40px 16px 60px;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .behavioral-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .behavioral-options {
    justify-content: flex-start;
  }

  .behavioral-options label {
    min-width: 72px;
  }

  .nav-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}

@media (min-width: 521px) {
  .nav-buttons {
    flex-direction: row;
  }
}