/* ============================================================
   REI Runner — Field Runner Application Styles
   Dark SaaS aesthetic: navy #0F172A, charcoal #1E293B,
   white #FFFFFF, electric blue #3B82F6
   Font: Inter (loaded via Google Fonts in views)
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --fr-navy:     #0F172A;
  --fr-charcoal:  #1E293B;
  --fr-slate:    #334155;
  --fr-blue:     #3B82F6;
  --fr-blue-dk:  #2563EB;
  --fr-blue-lt:  #60A5FA;
  --fr-text:     #F1F5F9;
  --fr-muted:    #94A3B8;
  --fr-border:   #334155;
  --fr-green:    #22C55E;
  --fr-radius:   12px;
  --fr-radius-lg: 20px;
  --fr-shadow:   0 4px 24px rgba(0, 0, 0, 0.4);
  --fr-font:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fr-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fr-font);
  background: var(--fr-navy);
  color: var(--fr-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--fr-blue-lt); text-decoration: none; transition: color var(--fr-transition); }
a:hover { color: var(--fr-blue); }
img { max-width: 100%; }

/* ── Layout ─────────────────────────────────────────────────── */
.fr-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navigation ─────────────────────────────────────────────── */
.fr-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--fr-border);
}
.fr-nav .fr-container {
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}
.fr-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fr-text);
  text-decoration: none;
}
.fr-logo:hover { color: var(--fr-text); }
.fr-logo-icon { font-size: 1.3rem; }
.fr-nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--fr-blue-lt);
}
.fr-nav-link:hover { color: var(--fr-blue); }

/* ── Page Wrapper ───────────────────────────────────────────── */
.fr-page { padding-top: 72px; }

/* ── Hero ────────────────────────────────────────────────────── */
.fr-hero {
  padding: 64px 0 40px;
  text-align: center;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.06) 0%, transparent 100%);
}
.fr-badge {
  display: inline-block;
  background: rgba(59, 130, 246, 0.15);
  color: var(--fr-blue-lt);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(59, 130, 246, 0.3);
  margin-bottom: 20px;
}
.fr-hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--fr-text);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.fr-accent { color: var(--fr-blue); }
.fr-hero-sub {
  font-size: 1.1rem;
  color: var(--fr-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}
.fr-trust-row {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.fr-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  color: var(--fr-muted);
}
.fr-trust-icon { font-size: 1.1rem; }

/* ── Form Section ─────────────────────────────────────────────── */
.fr-form-section { padding: 40px 0; }
.fr-form-container { max-width: 600px; }
.fr-form {
  background: var(--fr-charcoal);
  border-radius: var(--fr-radius-lg);
  border: 1px solid var(--fr-border);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Honeypot */
.fr-hp {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* Field Groups */
.fr-field-group { display: flex; flex-direction: column; gap: 6px; }
.fr-label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--fr-text);
}
.fr-required { color: var(--fr-blue); margin-left: 2px; }
.fr-optional { color: var(--fr-muted); font-weight: 400; font-size: .8rem; margin-left: 4px; }

.fr-input {
  width: 100%;
  background: var(--fr-navy);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius);
  color: var(--fr-text);
  font-family: var(--fr-font);
  font-size: .95rem;
  padding: 12px 16px;
  transition: border-color var(--fr-transition), box-shadow var(--fr-transition);
  outline: none;
  -webkit-appearance: none;
}
.fr-input::placeholder { color: #4a5568; }
.fr-input:focus {
  border-color: var(--fr-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.has-error .fr-input,
.has-error .fr-select {
  border-color: #F87171;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.1);
}

.fr-textarea { resize: vertical; min-height: 100px; }

.fr-select-wrap { position: relative; }
.fr-select {
  padding-right: 40px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: none;
}
.fr-select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fr-muted);
  font-size: .7rem;
  pointer-events: none;
}

.fr-field-error {
  font-size: .78rem;
  color: #F87171;
  min-height: 18px;
}

/* Row layout */
.fr-row { display: flex; gap: 12px; }
.fr-col-3 { flex: 0 0 25%; }
.fr-col-4 { flex: 0 0 33%; }
.fr-col-5 { flex: 1; }

/* Radio group */
.fr-radio-group { display: flex; gap: 16px; flex-wrap: wrap; }
.fr-radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 12px 20px;
  background: var(--fr-navy);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius);
  flex: 1;
  transition: border-color var(--fr-transition), background var(--fr-transition);
}
.fr-radio-item:hover { border-color: var(--fr-blue); }
.fr-radio-item input[type="radio"] { display: none; }
.fr-radio-item:has(input:checked) {
  border-color: var(--fr-blue);
  background: rgba(59, 130, 246, 0.1);
}
.fr-radio-box {
  width: 18px;
  height: 18px;
  border: 2px solid var(--fr-border);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color var(--fr-transition), background var(--fr-transition);
}
.fr-radio-item:has(input:checked) .fr-radio-box {
  border-color: var(--fr-blue);
  background: var(--fr-blue);
  box-shadow: inset 0 0 0 4px var(--fr-navy);
}
.fr-radio-label { font-size: .9rem; color: var(--fr-text); }

/* Checkbox grid */
.fr-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.fr-checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 12px 16px;
  background: var(--fr-navy);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius);
  transition: border-color var(--fr-transition), background var(--fr-transition);
}
.fr-checkbox-item:hover { border-color: var(--fr-blue); }
.fr-checkbox-item:has(input:checked) {
  border-color: var(--fr-blue);
  background: rgba(59, 130, 246, 0.1);
}
.fr-checkbox-item input[type="checkbox"] { display: none; }
.fr-checkbox-box {
  width: 18px;
  height: 18px;
  border: 2px solid var(--fr-border);
  border-radius: 5px;
  flex-shrink: 0;
  transition: all var(--fr-transition);
  position: relative;
}
.fr-checkbox-item:has(input:checked) .fr-checkbox-box {
  background: var(--fr-blue);
  border-color: var(--fr-blue);
}
.fr-checkbox-item:has(input:checked) .fr-checkbox-box::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}
.fr-checkbox-label { font-size: .85rem; color: var(--fr-text); }

/* Newsletter */
.fr-newsletter-check {
  background: transparent;
  border: none;
  padding: 4px 0;
}
.fr-newsletter-check .fr-checkbox-label {
  font-size: .85rem;
  color: var(--fr-muted);
}

/* Submit */
.fr-submit-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.fr-submit-btn {
  width: 100%;
  background: var(--fr-blue);
  color: #fff;
  border: none;
  border-radius: var(--fr-radius);
  padding: 16px;
  font-family: var(--fr-font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--fr-transition), transform var(--fr-transition);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.fr-submit-btn:hover { background: var(--fr-blue-dk); transform: translateY(-1px); }
.fr-submit-btn:disabled { opacity: .7; cursor: not-allowed; transform: none; }
.fr-btn-text { display: inline; }
.fr-btn-loading {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: .95rem;
}
.fr-spinner {
  width: 18px;
  height: 18px;
  animation: fr-spin 0.8s linear infinite;
}
@keyframes fr-spin {
  to { transform: rotate(360deg); }
}
.fr-form-note { font-size: .78rem; color: var(--fr-muted); }

/* Server error */
.fr-server-error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--fr-radius);
  color: #F87171;
  font-size: .875rem;
  padding: 12px 16px;
  text-align: center;
}

/* ── What You'll Do ──────────────────────────────────────────── */
.fr-what-section { padding: 48px 0 80px; }
.fr-section-title {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fr-text);
  margin-bottom: 32px;
}
.fr-task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.fr-task-card {
  background: var(--fr-charcoal);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color var(--fr-transition), transform var(--fr-transition);
}
.fr-task-card:hover { border-color: var(--fr-blue); transform: translateY(-2px); }
.fr-task-icon { font-size: 1.6rem; flex-shrink: 0; }
.fr-task-info h3 { font-size: .95rem; font-weight: 600; color: var(--fr-text); margin-bottom: 4px; }
.fr-task-info p { font-size: .82rem; color: var(--fr-muted); line-height: 1.5; }

/* ── Confirmation Page ────────────────────────────────────────── */
.fr-confirm-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
}
.fr-confirm-card {
  background: var(--fr-charcoal);
  border: 1px solid var(--fr-border);
  border-radius: var(--fr-radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.fr-confirm-icon {
  width: 64px;
  height: 64px;
  background: rgba(34, 197, 94, 0.15);
  border: 2px solid var(--fr-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--fr-green);
  margin: 0 auto 20px;
}
.fr-confirm-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--fr-text);
  margin-bottom: 8px;
}
.fr-confirm-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fr-blue-lt);
  margin-bottom: 16px;
}
.fr-confirm-msg {
  font-size: 1rem;
  color: var(--fr-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}
.fr-confirm-msg strong { color: var(--fr-blue-lt); }

.fr-next-steps { text-align: left; margin-bottom: 36px; }
.fr-next-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fr-text);
  margin-bottom: 20px;
  text-align: center;
}
.fr-steps-list { display: flex; flex-direction: column; gap: 16px; }
.fr-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.fr-step-num {
  width: 32px;
  height: 32px;
  background: var(--fr-blue);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.fr-step-body h3 { font-size: .9rem; font-weight: 600; color: var(--fr-text); margin-bottom: 2px; }
.fr-step-body p { font-size: .82rem; color: var(--fr-muted); line-height: 1.5; }

.fr-confirm-cta { display: flex; justify-content: center; }
.fr-cta-btn {
  display: inline-block;
  background: var(--fr-blue);
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--fr-radius);
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--fr-transition), transform var(--fr-transition);
}
.fr-cta-btn:hover {
  background: var(--fr-blue-dk);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Footer ────────────────────────────────────────────────────── */
.fr-footer {
  border-top: 1px solid var(--fr-border);
  padding: 24px 0;
  text-align: center;
}
.fr-footer-text { font-size: .8rem; color: #4a5568; }
.fr-footer-link { color: #64748B; }
.fr-footer-link:hover { color: var(--fr-blue-lt); }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .fr-form { padding: 28px 24px; }
  .fr-row { flex-direction: column; }
  .fr-col-3, .fr-col-4, .fr-col-5 { flex: none; width: 100%; }
  .fr-radio-group { flex-direction: column; }
  .fr-trust-row { gap: 16px; }
  .fr-task-grid { grid-template-columns: 1fr; }
  .fr-confirm-card { padding: 36px 24px; }
}

@media (max-width: 480px) {
  .fr-checkbox-grid { grid-template-columns: 1fr; }
  .fr-hero-title { font-size: 1.8rem; }
}