/* AI Readiness Scorecard — base styles. No frameworks. */

:root {
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --tier-foundational: #6b7280;
  --tier-emerging: #d97706;
  --tier-adopting: #2563eb;
  --tier-leading: #059669;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  margin-top: 0;
}

a {
  color: var(--accent);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 15px;
}

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

.btn-primary:hover {
  background: var(--accent-dark);
}

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

.btn-disabled,
.btn-disabled:disabled {
  background: #e2e8f0;
  color: var(--text-muted);
  cursor: not-allowed;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 17px;
}

/* Hero / marketing sections */

.hero {
  background: linear-gradient(180deg, #eef2ff 0%, var(--bg) 100%);
  padding: 72px 0 56px;
  text-align: center;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.subhead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 28px;
}

.section {
  padding: 48px 0;
}

.section-alt {
  background: #eef2ff;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.card-muted {
  opacity: 0.7;
}

.pricing-teaser .card h3 {
  margin-bottom: 8px;
}

/* Footer */

.site-footer {
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.not-found {
  text-align: center;
  padding: 96px 0;
}

.not-found h1 {
  font-size: 3rem;
}

/* Forms */

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

.field input,
.field select {
  font: inherit;
  font-weight: 400;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

.field input:focus,
.field select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* Assessment */

.assessment-page {
  padding: 48px 0 80px;
}

.progress-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
  overflow: hidden;
  margin: 20px 0 4px;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.2s ease;
}

.progress-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 24px;
}

.error-box {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.lead-fields {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
}

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

.question-domain h2 {
  font-size: 1.3rem;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.question-block {
  border: none;
  padding: 0;
  margin: 0 0 24px;
}

.question-block legend {
  font-weight: 600;
  margin-bottom: 12px;
  padding: 0;
}

.option-cards {
  display: grid;
  gap: 10px;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 0.95rem;
}

.radio-card:hover {
  border-color: var(--accent);
}

.radio-card input[type="radio"] {
  flex-shrink: 0;
}

.radio-card:has(input:checked) {
  border-color: var(--accent);
  background: #eef2ff;
  box-shadow: 0 0 0 1px var(--accent);
}

/* Report */

.report-page {
  padding: 48px 0 80px;
}

.report-header {
  margin-bottom: 32px;
}

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

.report-score-row {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.score-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 8px solid var(--accent);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  flex-shrink: 0;
}

.score-number {
  font-size: 2.4rem;
  font-weight: 700;
}

.score-max {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.tier-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.tier-foundational, .score-circle.tier-foundational { background: var(--tier-foundational); border-color: var(--tier-foundational); }
.tier-emerging, .score-circle.tier-emerging { background: var(--tier-emerging); border-color: var(--tier-emerging); }
.tier-adopting, .score-circle.tier-adopting { background: var(--tier-adopting); border-color: var(--tier-adopting); }
.tier-leading, .score-circle.tier-leading { background: var(--tier-leading); border-color: var(--tier-leading); }

.score-circle {
  background: #fff;
  color: var(--text);
}

.domain-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.domain-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.domain-bar-track {
  height: 10px;
  border-radius: 5px;
  background: var(--border);
  overflow: hidden;
}

.domain-bar-fill {
  height: 100%;
  background: var(--accent);
}

.benchmark-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.roadmap-col {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.roadmap-col h3 {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 12px;
}

.roadmap-col ul {
  padding-left: 18px;
  margin: 0;
}

.roadmap-col li {
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.muted {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.ai-summary h4 {
  margin-top: 20px;
  color: var(--accent);
}

.report-cta {
  text-align: center;
  background: #eef2ff;
  border-radius: 12px;
  padding: 32px 24px;
}

.report-cta .btn {
  margin: 8px;
}

/* Admin */

.admin-page {
  padding: 48px 0 80px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.admin-table th {
  background: var(--bg);
  font-weight: 600;
}

/* Print */

@media print {
  .site-footer,
  .no-print,
  .report-cta {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .card, .roadmap-col, .lead-fields {
    border: 1px solid #ccc;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .report-score-row {
    flex-direction: column;
    align-items: flex-start;
  }
}