/* Toolie - design system v1
   Colours, type, layout for the launch shell. */

:root {
  --primary:        #0F4C5C;
  --primary-dark:   #083540;
  --accent:         #E36F3D;
  --accent-soft:    rgba(227, 111, 61, 0.12);
  --bg:             #FAF7F2;
  --surface:        #FFFFFF;
  --footer-bg:      #F2EDE5;
  --text:           #1F2937;
  --text-muted:     #6B7280;
  --border:         #E5E7EB;
  --elroi-faded:    #E8E2D9;
  --elroi-visible:  #6B7280;
  --radius:         0.5rem;
  --shadow-sm:      0 1px 2px rgba(15, 76, 92, 0.05);
  --shadow:         0 4px 12px rgba(15, 76, 92, 0.08);
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Header */
.site-header {
  padding: 1.5rem 2rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.logo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.025em;
  display: inline-block;
  transition: opacity 0.2s;
}

.logo:hover { opacity: 0.85; }

/* Main + Hero */
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero {
  width: 100%;
  max-width: 800px;
  text-align: center;
}

.status {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.01em;
}

.hero h1 {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.hero h1 .hl { color: var(--accent); }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

/* Signup form */
.signup {
  display: flex;
  gap: 0.5rem;
  max-width: 440px;
  margin: 0 auto 0.75rem;
}

.signup input[type="email"] {
  flex: 1;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-width: 0;
}

.signup input[type="email"]::placeholder { color: #9CA3AF; }

.signup input[type="email"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.12);
}

.signup button {
  padding: 0.85rem 1.5rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.05s;
  white-space: nowrap;
}

.signup button:hover { background: var(--primary-dark); }
.signup button:active { transform: translateY(1px); }
.signup button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.form-note {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  padding: 2rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.copyright {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* The "almost invisible" Elroi credit.
   Same family as the footer background. Reveals on hover/focus
   over half a second. Present without insisting. */
.elroi-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--elroi-faded);
  font-style: italic;
  letter-spacing: 0.02em;
  transition: color 0.5s ease;
  cursor: default;
  outline: none;
}

.elroi-credit:hover,
.elroi-credit:focus {
  color: var(--elroi-visible);
}

.hand-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Mobile */
@media (max-width: 600px) {
  .site-header { padding: 1.25rem 1.5rem; }
  .signup { flex-direction: column; }
  .footer-inner { flex-direction: column; text-align: center; gap: 0.75rem; }
}

/* ===== Tool page styles ===== */

.tool-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
}

.tool-nav {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  transition: color 0.2s;
}

.nav-link:hover { color: var(--primary); }

.tool-main {
  flex: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem;
  width: 100%;
  display: block;
}

.tool-hero {
  text-align: center;
  margin-bottom: 2rem;
}

.tool-pill {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.tool-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.tool-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 580px;
  margin: 0 auto;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.tool-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.form-field select,
.form-field textarea {
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}

.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.12);
}

.form-field textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.55;
}

.field-help {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.05s;
  margin-top: 0.5rem;
  align-self: flex-start;
}

.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.7; cursor: progress; }
.btn-primary .btn-loading { display: none; }
.btn-primary.loading .btn-text { display: none; }
.btn-primary.loading .btn-loading { display: inline; }

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

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

.tool-output {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  margin-top: 1.5rem;
  box-shadow: var(--shadow);
}

.output-content h3 {
  font-family: 'DM Sans', sans-serif;
  color: var(--primary);
  font-size: 1.05rem;
  margin: 1.5rem 0 0.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.output-content h3:first-child { margin-top: 0; }

.output-content p {
  color: var(--text);
  margin-bottom: 0.85rem;
  line-height: 1.65;
}

.output-content ol,
.output-content ul {
  margin: 0.5rem 0 1rem 1.4rem;
  color: var(--text);
}

.output-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.output-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.tool-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-top: 1rem;
}

.tool-note {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--accent-soft);
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.6;
}

.tool-note strong {
  color: var(--accent);
  font-family: 'DM Sans', sans-serif;
}

/* Early tool link on homepage */
.early-tool {
  margin-top: 1.5rem;
  font-size: 0.92rem;
}

.early-tool a {
  color: var(--accent);
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 1px;
  transition: opacity 0.2s;
}

.early-tool a:hover { opacity: 0.75; }

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .tool-card { padding: 1.5rem; }
  .tool-output { padding: 1.5rem; }
  .tool-main { padding: 1.5rem 1.25rem 2rem; }
  .tool-header { padding: 1.25rem 1.5rem; }
}

/* ===== Homepage featured tool card ===== */

.featured-tool {
  display: block;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.75rem 1.75rem 1.5rem;
  margin: 0 auto 2.5rem;
  max-width: 520px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.featured-tool:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(15, 76, 92, 0.12);
  border-color: var(--accent);
}

.featured-tool:focus {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.featured-tool-pill {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.02em;
  margin-bottom: 0.85rem;
}

.featured-tool-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.featured-tool-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.featured-tool-cta {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.01em;
  transition: transform 0.15s ease;
}

.featured-tool:hover .featured-tool-cta {
  transform: translateX(2px);
}

/* Signup block (refactored to live below the featured tool) */
.signup-block {
  max-width: 460px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.signup-prompt {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.85rem;
}

@media (max-width: 600px) {
  .featured-tool {
    padding: 1.5rem 1.25rem 1.25rem;
    margin-bottom: 2rem;
  }
  .featured-tool-title {
    font-size: 1.3rem;
  }
}

/* Tools grid for homepage with multiple tools */
.tools-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.tools-grid .featured-tool {
  margin-bottom: 0;
}

.featured-tool-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin: -1.75rem auto 2.5rem;
  max-width: 520px;
}

/* Legal & About page styles */
.legal-content {
  max-width: 720px;
  line-height: 1.7;
}

.legal-content h2 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content p {
  margin-bottom: 1rem;
  color: var(--text);
}

.legal-content p:last-child {
  margin-bottom: 0;
}

.legal-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover {
  color: var(--accent);
}

.legal-content em {
  font-style: italic;
  color: var(--text-muted);
}

/* Footer legal links */
.footer-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted currentColor;
  padding-bottom: 1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.footer-link:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* APS Calculator-specific styles */
.form-section-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.005em;
}

.form-section-heading.second-heading {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.form-section-help {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.subject-row {
  display: grid;
  grid-template-columns: 1fr 110px;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  align-items: end;
}

.mark-field {
  min-width: 0;
}

.lo-note {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

input[readonly] {
  background: var(--footer-bg);
  color: var(--text-muted);
  cursor: not-allowed;
}

@media (max-width: 540px) {
  .subject-row {
    grid-template-columns: 1fr 90px;
  }
}

/* APS result card */
.aps-result-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.aps-result-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.aps-result-score {
  font-family: 'DM Sans', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 0.25rem 0 0.1rem;
}

.aps-result-max {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 0.85rem;
}

.aps-result-tier {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(4px);
}

.tier-strong { background: rgba(255, 255, 255, 0.28); }
.tier-mid { background: rgba(255, 255, 255, 0.20); }
.tier-borderline { background: rgba(227, 111, 61, 0.85); }
.tier-low { background: rgba(227, 111, 61, 0.95); }

/* Subject breakdown */
.aps-breakdown {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
  margin-bottom: 2rem;
}

.breakdown-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

.breakdown-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  align-items: baseline;
}

.breakdown-row:last-child {
  border-bottom: 0;
}

.breakdown-name {
  color: var(--text);
}

.breakdown-name em {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.breakdown-mark {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 3rem;
  text-align: right;
}

.breakdown-level {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  color: var(--primary);
  min-width: 4rem;
  text-align: right;
}

.breakdown-lo {
  background: var(--footer-bg);
  margin: 0.5rem -1.25rem -1rem;
  padding: 0.6rem 1.25rem;
  border-radius: 0 0 var(--radius) var(--radius);
}

/* Output sections */
.output-section-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.output-section-help {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

/* University list */
.uni-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.uni-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}

.badge-strong-row { border-left-color: #2D8659; }
.badge-meets-row  { border-left-color: var(--primary); }
.badge-below-row  { border-left-color: var(--text-muted); }

.uni-info {
  flex: 1;
  min-width: 0;
}

.uni-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.2rem;
  letter-spacing: -0.005em;
}

.uni-region {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.uni-faculty {
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.uni-thresholds {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.uni-thresholds strong {
  color: var(--primary);
  font-weight: 700;
}

.uni-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  line-height: 1.5;
}

.uni-badge {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.badge-strong { background: #E5F4EC; color: #2D8659; }
.badge-meets  { background: var(--accent-soft); color: var(--accent); }
.badge-below  { background: #F2F2F2; color: var(--text-muted); }

@media (max-width: 540px) {
  .uni-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .uni-badge {
    align-self: flex-start;
  }
}

.no-matches {
  background: var(--footer-bg);
  border-radius: var(--radius);
  padding: 1rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

/* Other SA universities block */
.other-unis-block {
  background: var(--footer-bg);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 1rem;
}

.other-unis-block h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.other-unis-block p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.other-unis-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.4rem 1.25rem;
  padding: 0;
}

.other-unis-list li {
  font-size: 0.88rem;
  padding: 0.25rem 0;
}

.other-unis-list a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px dotted var(--primary);
  padding-bottom: 1px;
}

.other-unis-list a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* AI explainer block */
.ai-explainer-block {
  background: var(--surface);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.ai-explanation {
  margin-top: 1rem;
  text-align: left;
  background: var(--footer-bg);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.ai-explanation h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 1rem;
  margin-bottom: 0.35rem;
}

.ai-explanation h3:first-child {
  margin-top: 0;
}

.ai-explanation p {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.ai-explanation ol,
.ai-explanation ul {
  margin: 0.4rem 0 0.8rem 1.4rem;
  padding: 0;
}

.ai-explanation li {
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
  line-height: 1.55;
}

.ai-loading,
.ai-error {
  font-style: italic;
  color: var(--text-muted);
}

/* Funded Learning Path tool — bursary cards & matching styles */
.field-help {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
  font-style: italic;
  line-height: 1.5;
}

.match-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.match-count {
  font-size: 1rem;
  color: var(--text);
  margin: 0;
}

.match-count strong {
  color: var(--primary);
}

.bursary-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.bursary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow-sm);
}

.bursary-card-muted {
  border-left-color: var(--text-muted);
  background: var(--footer-bg);
  opacity: 0.92;
}

.bursary-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.bursary-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.15rem;
  letter-spacing: -0.01em;
}

.bursary-org {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.bursary-type-badge {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.type-government { background: var(--accent-soft); color: var(--accent); }
.type-trust      { background: #E5F4EC; color: #2D8659; }
.type-corporate  { background: rgba(15, 76, 92, 0.10); color: var(--primary); }
.type-university { background: #F2F2F2; color: var(--text-muted); }

.bursary-coverage {
  font-size: 0.92rem;
  color: var(--text);
  margin: 0.6rem 0;
  line-height: 1.55;
}

.bursary-description {
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 0.6rem;
  line-height: 1.55;
}

.bursary-deadline {
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 0.7rem;
}

.match-reasons {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}

.match-reasons li {
  font-size: 0.85rem;
  color: #2D8659;
  padding: 0.2rem 0 0.2rem 1.5rem;
  position: relative;
}

.match-reasons li::before {
  content: "✓";
  position: absolute;
  left: 0.25rem;
  color: #2D8659;
  font-weight: 700;
}

.match-cautions {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  margin: 0.6rem 0;
  font-size: 0.85rem;
}

.match-cautions strong {
  color: var(--accent);
  display: block;
  margin-bottom: 0.25rem;
}

.match-cautions ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.match-cautions li {
  color: var(--text);
  padding: 0.15rem 0;
  line-height: 1.5;
}

.bursary-tips {
  font-size: 0.88rem;
  color: var(--text);
  background: var(--footer-bg);
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  margin: 0.7rem 0;
  line-height: 1.55;
}

.bursary-tips strong {
  color: var(--primary);
}

.bursary-apply-link {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid var(--primary);
  padding-bottom: 1px;
  transition: color 0.15s ease, border-color 0.15s ease;
  margin-top: 0.5rem;
}

.bursary-apply-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.ineligible-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  margin: 1.5rem 0 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  letter-spacing: -0.005em;
}

/* AI letter block */
.ai-letter-block {
  background: var(--surface);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.5rem;
}

.ai-letter-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.005em;
}

.ai-letter-help {
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.ai-letter-output {
  margin-top: 1rem;
  background: var(--footer-bg);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
}

.letter-disclaimer {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text);
}

.letter-disclaimer strong {
  color: var(--accent);
}

.letter-disclaimer code {
  font-family: 'Courier New', monospace;
  background: var(--surface);
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  font-size: 0.88em;
}

.letter-content {
  font-size: 0.95rem;
  line-height: 1.7;
}

.letter-content h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 1.1rem;
  margin-bottom: 0.4rem;
}

.letter-content h3:first-child {
  margin-top: 0;
}

.letter-content p {
  margin-bottom: 0.85rem;
}

.letter-content ol,
.letter-content ul {
  margin: 0.4rem 0 0.85rem 1.4rem;
}

.letter-content li {
  margin-bottom: 0.4rem;
}

.letter-placeholder {
  display: inline;
  background: rgba(227, 111, 61, 0.18);
  color: var(--accent);
  padding: 0.05rem 0.4rem;
  border-radius: 3px;
  font-style: italic;
  font-weight: 500;
}

@media (max-width: 540px) {
  .bursary-card-header {
    flex-direction: column;
  }
  .bursary-type-badge {
    align-self: flex-start;
  }
}

/* Solar tool — appliance grid & sizing results */
.appliance-group {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.appliance-group:last-of-type {
  border-bottom: 0;
}

.appliance-group-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.005em;
}

.appliance-group-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  font-style: italic;
  line-height: 1.5;
}

.appliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
}

.appliance-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.appliance-item:hover {
  border-color: var(--primary);
}

.appliance-item input[type="checkbox"] {
  width: auto;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--primary);
}

.appliance-item input[type="checkbox"]:checked + span .app-label {
  color: var(--primary);
  font-weight: 600;
}

.appliance-item:has(input:checked) {
  background: rgba(15, 76, 92, 0.05);
  border-color: var(--primary);
}

.appliance-item > span {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.app-label {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.3;
}

.app-watts {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.live-total {
  background: var(--footer-bg);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  margin-top: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.live-total-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
}

.live-total-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}

/* Solar result cards */
.solar-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.solar-result-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.25rem 1.1rem;
  text-align: center;
  box-shadow: var(--shadow);
}

.solar-result-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.solar-result-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Solar tier card */
.solar-tier-card {
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.solar-tier-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.solar-tier-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.015em;
}

.solar-tier-cost {
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.85rem;
}

.solar-tier-desc {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.65;
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
}

.solar-breakdown {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
  margin-bottom: 1.5rem;
}

/* Import / landed cost calculator styles */
.import-headline {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.import-headline-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.import-headline-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0.4rem 0 0.85rem;
  font-variant-numeric: tabular-nums;
}

.import-headline-markup {
  font-size: 0.95rem;
  opacity: 0.92;
  line-height: 1.5;
  max-width: 540px;
  margin: 0 auto;
}

.import-breakdown {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem 1rem;
  margin-bottom: 1.5rem;
}

.breakdown-cost {
  background: var(--accent-soft);
  margin: 0 -1.4rem;
  padding-left: 1.4rem;
  padding-right: 1.4rem;
}

.breakdown-cost .breakdown-mark {
  color: var(--accent);
  font-weight: 600;
}

.breakdown-total {
  background: var(--primary);
  color: #fff;
  margin: 0.5rem -1.4rem -1rem;
  padding: 0.85rem 1.4rem;
  border-radius: 0 0 var(--radius) var(--radius);
  border-bottom: 0;
  font-size: 1.05rem;
}

.breakdown-total .breakdown-name strong,
.breakdown-total .breakdown-mark strong {
  color: #fff;
  font-weight: 700;
}

/* "Last verified" stamp + feedback line shown on time-sensitive tools */
.verified-stamp {
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.55;
}

.verified-stamp a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.verified-stamp a:hover {
  color: var(--accent);
}