/**
 * Kit Immobilier 2026 Pro — CSS app
 * Design system premium + accent bleu immo (#1E40AF)
 * Light mode only. Neutralized dark preference.
 */

/* Neutraliser toute règle dark mode héritée */
@media (prefers-color-scheme: dark) and (max-width: 0px) {
  /* never matches, neutralise l'héritage legacy */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.app-kit-immobilier {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #F8FAFC;
  color: #0F172A;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding-bottom: 80px;
}

.hidden { display: none !important; }

/* HEADER */
.kit-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
  min-height: 54px;
}
.kit-header-back {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--app-primary);
  cursor: pointer;
  padding: 4px 8px;
}
.kit-header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--app-primary);
}
.kit-header-title {
  font-weight: 700;
  font-size: 15px;
  color: #0F172A;
}
.kit-header-home {
  font-size: 11px;
  color: #64748B;
  text-decoration: none;
}

/* ONBOARDING */
#onboarding-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: linear-gradient(160deg, var(--app-primary-soft) 0%, #FFFFFF 70%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
}
.kit-onboard-icon {
  width: 80px;
  height: 80px;
  background: var(--app-primary);
  color: white;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.kit-onboard-title { font-size: 28px; font-weight: 800; margin: 0 0 12px; color: var(--app-primary-dark); }
.kit-onboard-lead { font-size: 16px; color: #334155; max-width: 420px; margin: 0 0 28px; line-height: 1.5; }
.kit-onboard-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; max-width: 380px; width: 100%; }
.kit-onboard-feature { display: flex; align-items: center; gap: 12px; text-align: left; font-size: 14px; color: #334155; }
.kit-onboard-feature svg { color: var(--app-primary); flex-shrink: 0; }
.kit-onboard-footer { font-size: 12px; color: #94A3B8; margin-top: 20px; }

/* SCREENS */
main#screens {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}
.kit-screen { display: none; animation: fadeIn 300ms ease; }
.kit-screen.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* BOTTOM NAV */
.kit-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  background: #FFFFFF;
  border-top: 1px solid #E2E8F0;
  z-index: 30;
  padding: 6px 0 max(8px, env(safe-area-inset-bottom));
}
.kit-nav-item {
  flex: 1;
  background: transparent;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px;
  font-size: 11px;
  color: #64748B;
  cursor: pointer;
  transition: color 200ms;
}
.kit-nav-item:hover, .kit-nav-item.active { color: var(--app-primary); }
.kit-nav-item svg { margin-bottom: 2px; }

/* DRAWER */
.kit-drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.5);
  opacity: 0; pointer-events: none;
  transition: opacity 200ms;
  z-index: 90;
}
.kit-drawer-overlay.active { opacity: 1; pointer-events: auto; }
.kit-drawer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #FFFFFF;
  border-radius: 16px 16px 0 0;
  padding: 16px 16px max(20px, env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform 300ms cubic-bezier(.4,.2,.2,1);
  z-index: 91;
  max-height: 80vh;
  overflow-y: auto;
}
.kit-drawer.active { transform: translateY(0); }
.kit-drawer-handle { width: 40px; height: 4px; background: #CBD5E1; border-radius: 2px; margin: 0 auto 16px; }
.kit-drawer-section-title { font-size: 11px; font-weight: 700; text-transform: uppercase; color: #94A3B8; margin: 16px 0 6px; letter-spacing: 0.5px; }
.kit-drawer-section-title:first-child { margin-top: 0; }
.kit-drawer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  color: #0F172A;
  text-decoration: none;
  font-size: 14px;
  border-radius: 8px;
  transition: background 150ms;
}
.kit-drawer-item:hover { background: var(--app-primary-soft); }
.kit-drawer-item svg { color: var(--app-primary); }
.kit-muted { margin-left: auto; color: #94A3B8; font-size: 12px; }

/* TUILES HOME */
.kit-home-hero {
  background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-dark) 100%);
  color: white;
  padding: 24px 20px;
  border-radius: 16px;
  margin-bottom: 20px;
}
.kit-home-hero h1 { margin: 0 0 8px; font-size: 22px; font-weight: 800; line-height: 1.25; }
.kit-home-hero p { margin: 0 0 14px; font-size: 14px; opacity: 0.9; line-height: 1.5; }
.kit-home-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: white;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}
.kit-modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.kit-module-tile {
  background: #FFFFFF;
  border: 2px solid #E2E8F0;
  border-radius: 12px;
  padding: 14px 12px;
  text-decoration: none;
  color: #0F172A;
  transition: all 200ms;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.kit-module-tile:hover { border-color: var(--app-primary); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(30,64,175,.1); }
.kit-module-tile svg { color: var(--app-primary); width: 22px; height: 22px; }
.kit-module-tile-title { font-weight: 700; font-size: 13px; line-height: 1.3; }
.kit-module-tile-sub { font-size: 11px; color: #64748B; line-height: 1.3; }
.kit-module-tile.kit-highlight {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border-color: #F59E0B;
}
.kit-module-tile.kit-highlight .kit-module-tile-title { color: #78350F; }
.kit-module-tile.kit-highlight svg { color: #D97706; }

/* FORMS / CALCULATEURS */
.kit-form-group { margin-bottom: 14px; }
.kit-form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.kit-form-group input, .kit-form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid #E2E8F0;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  background: #FFFFFF;
  transition: border-color 150ms;
}
.kit-form-group input:focus, .kit-form-group select:focus {
  outline: none;
  border-color: var(--app-primary);
}
.kit-form-group input.kit-invalid, .kit-form-group select.kit-invalid {
  border-color: #DC2626;
  background: #FEE2E2;
}
.kit-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kit-form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #F1F5F9;
  border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
  user-select: none;
}
.kit-form-check input { width: 18px; height: 18px; cursor: pointer; }
.kit-form-check span { font-size: 14px; font-weight: 500; }

.kit-catalogue-select {
  background: var(--app-primary-soft) !important;
  border-color: var(--app-primary) !important;
  font-weight: 600;
}
.kit-catalogue-feedback {
  font-size: 12px;
  color: #059669;
  margin-top: 4px;
  font-weight: 600;
}

/* RESULTATS */
.kit-result-card {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 20px;
  margin-top: 18px;
  border: 2px solid var(--app-primary-soft);
  box-shadow: 0 4px 14px rgba(30,64,175,.08);
}
.kit-result-main {
  font-size: 32px;
  font-weight: 800;
  color: var(--app-primary);
  text-align: center;
  letter-spacing: -0.5px;
  line-height: 1;
  margin: 6px 0;
  font-variant-numeric: tabular-nums;
}
.kit-result-label { text-align: center; font-size: 13px; color: #64748B; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.kit-result-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}
.kit-result-row {
  background: #F8FAFC;
  padding: 10px;
  border-radius: 8px;
}
.kit-result-row-label { font-size: 11px; color: #64748B; font-weight: 600; text-transform: uppercase; }
.kit-result-row-value { font-size: 15px; font-weight: 700; color: #0F172A; font-variant-numeric: tabular-nums; }

/* DIFF BADGE (règle 70) */
.kit-diff-badge {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: slideIn 400ms ease;
}
.kit-diff-badge.kit-diff-warn {
  background: #FEF3C7;
  border: 2px solid #F59E0B;
  color: #78350F;
}
.kit-diff-badge.kit-diff-ok {
  background: #D1FAE5;
  border: 2px solid #10B981;
  color: #064E3B;
}
.kit-diff-badge.kit-diff-alert {
  background: #FEE2E2;
  border: 2px solid #EF4444;
  color: #991B1B;
}
@keyframes slideIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

/* TABLE COMPARATEUR */
.kit-compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 14px 0;
  font-size: 13px;
}
.kit-compare-table th, .kit-compare-table td {
  padding: 8px 10px;
  text-align: right;
  border-bottom: 1px solid #E2E8F0;
  font-variant-numeric: tabular-nums;
}
.kit-compare-table th:first-child, .kit-compare-table td:first-child { text-align: left; }
.kit-compare-table th {
  background: #F1F5F9;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  color: #475569;
}
.kit-compare-table td.kit-optimum {
  background: #D1FAE5;
  font-weight: 800;
  color: #064E3B;
  position: relative;
}
.kit-compare-table td.kit-optimum::after { content: ' ★'; color: #059669; }

/* PAYWALL (narration) */
.kit-paywall {
  background: linear-gradient(160deg, #FFFBEB 0%, #FEF3C7 100%);
  border: 2px solid #F59E0B;
  border-radius: 14px;
  padding: 20px;
  margin-top: 20px;
}
.kit-paywall h3 { margin: 0 0 10px; color: #78350F; font-size: 18px; }
.kit-paywall-problem { font-size: 14px; color: #7C2D12; margin-bottom: 12px; }
.kit-paywall-benefit { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; font-size: 13px; }
.kit-paywall-benefit svg { color: #059669; flex-shrink: 0; margin-top: 2px; }
.kit-paywall-price {
  font-size: 14px;
  color: #78350F;
  margin: 14px 0 10px;
  font-weight: 600;
}
.kit-paywall-price strong { font-size: 22px; color: #78350F; }
.kit-paywall-cta {
  display: block;
  width: 100%;
  padding: 14px 20px;
  background: #D97706;
  color: white;
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  border-radius: 10px;
  font-size: 15px;
  border: none;
  cursor: pointer;
  margin-top: 8px;
  transition: background 150ms;
}
.kit-paywall-cta:hover { background: #B45309; }
.kit-paywall-footer { font-size: 11px; color: #92400E; text-align: center; margin-top: 8px; }

.kit-paywall-preview {
  background: #FFFFFF;
  border: 1px solid #FCD34D;
  border-radius: 10px;
  padding: 12px;
  margin: 14px 0;
}
.kit-paywall-preview-label { font-size: 11px; text-transform: uppercase; color: #92400E; font-weight: 700; letter-spacing: 0.5px; margin-bottom: 10px; text-align: center; }
.kit-paywall-preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kit-paywall-preview-page {
  aspect-ratio: 1 / 1.414;
  border-radius: 4px;
  font-size: 10px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 6px;
  filter: blur(1.5px);
  position: relative;
}
.kit-paywall-preview-page::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, transparent 35%, rgba(30,64,175,0.08) 36%, rgba(30,64,175,0.08) 38%, transparent 39%, transparent 42%, rgba(30,64,175,0.08) 43%, rgba(30,64,175,0.08) 45%, transparent 46%, transparent 50%, rgba(30,64,175,0.08) 51%, rgba(30,64,175,0.08) 53%, transparent 54%, transparent 58%, rgba(30,64,175,0.08) 59%, rgba(30,64,175,0.08) 61%, transparent 62%);
  border-radius: 4px;
}

.kit-paywall-trust {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 14px;
  padding: 12px;
  background: rgba(255,255,255,0.6);
  border-radius: 8px;
}
.kit-paywall-trust-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: #78350F; font-weight: 600; }
.kit-paywall-trust-item svg { color: #059669; flex-shrink: 0; }
@media (max-width: 420px) { .kit-paywall-trust { grid-template-columns: 1fr; } }

.kit-paywall-economie {
  background: #FFFFFF;
  border: 2px dashed #10B981;
  border-radius: 10px;
  padding: 12px;
  margin: 12px 0;
  text-align: center;
}
.kit-paywall-economie-total { font-size: 24px; font-weight: 800; color: #059669; margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.kit-paywall-economie-label { font-size: 12px; color: #064E3B; }
.kit-paywall-economie-roi { font-size: 11px; color: #065F46; margin-top: 6px; font-weight: 600; }

/* BUTTONS */
.kit-btn-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.kit-btn-sec {
  padding: 8px 14px;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: 8px;
  color: #334155;
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 150ms;
}
.kit-btn-sec:hover { background: #E2E8F0; }

/* CONSEIL MEHDI */
.kit-conseil {
  background: #EFF6FF;
  border-left: 4px solid var(--app-primary);
  padding: 12px 14px;
  border-radius: 8px;
  margin: 14px 0;
  font-size: 13px;
  line-height: 1.5;
  color: #1E3A8A;
}
.kit-conseil strong { display: block; font-size: 11px; text-transform: uppercase; color: var(--app-primary); margin-bottom: 4px; letter-spacing: 0.5px; }

/* GRAPH CSS */
.kit-bar-chart { margin-top: 14px; }
.kit-bar-row { margin-bottom: 8px; }
.kit-bar-row-label { display: flex; justify-content: space-between; font-size: 12px; font-weight: 600; margin-bottom: 4px; }
.kit-bar { height: 10px; background: #E2E8F0; border-radius: 5px; overflow: hidden; }
.kit-bar-fill { height: 100%; background: var(--app-primary); border-radius: 5px; transition: width 600ms ease; }
.kit-bar-fill.kit-bar-alert { background: #DC2626; }
.kit-bar-fill.kit-bar-ok { background: #10B981; }
.kit-bar-fill.kit-bar-warn { background: #F59E0B; }

/* ALERTE LMNP 2025 */
.kit-lmnp-alert {
  background: linear-gradient(135deg, #FEE2E2 0%, #FCA5A5 100%);
  border: 3px solid #DC2626;
  border-radius: 12px;
  padding: 14px;
  margin: 16px 0;
  color: #7F1D1D;
}
.kit-lmnp-alert-title { font-weight: 800; font-size: 14px; display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.kit-lmnp-alert-title::before { content: '⚠️'; }
.kit-lmnp-alert-body { font-size: 13px; line-height: 1.5; }
.kit-lmnp-alert-body strong { font-weight: 800; }

/* SCREEN TITLE */
.kit-screen-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--app-primary-dark);
  margin: 0 0 6px;
  line-height: 1.2;
}
.kit-screen-subtitle {
  font-size: 13px;
  color: #64748B;
  margin: 0 0 16px;
  line-height: 1.5;
}

/* DEVIS-LIKE SECTIONS */
.kit-section {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
  border: 1px solid #E2E8F0;
}
.kit-section h2 { margin: 0 0 10px; font-size: 15px; font-weight: 700; color: #0F172A; }

/* RESPONSIVE */
@media (min-width: 640px) {
  main#screens { padding: 24px; }
  .kit-modules-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 400px) {
  .kit-form-row { grid-template-columns: 1fr; }
  .kit-result-breakdown { grid-template-columns: 1fr; }
  .kit-home-hero h1 { font-size: 19px; }
  .kit-result-main { font-size: 26px; }
}

/* PREMIUM CTA HOME */
.kit-home-premium-cta {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 12px 18px;
  background: #FBBF24;
  color: #78350F;
  border: 2px solid #F59E0B;
  border-radius: 10px;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  transition: all 200ms;
  text-align: center;
}
.kit-home-premium-cta:hover { background: #F59E0B; color: #FFFFFF; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(245,158,11,.3); }
.kit-home-premium-active {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.2);
  color: #FFFFFF;
  padding: 8px 14px;
  border: 1px solid rgba(16, 185, 129, 0.6);
  border-radius: 8px;
  font-weight: 700;
  font-size: 13px;
  margin-top: 12px;
}
.kit-home-premium-active svg { color: #10B981; }

/* NAV PREMIUM HIGHLIGHT */
.kit-nav-item.kit-nav-premium {
  position: relative;
  color: #D97706;
}
.kit-nav-item.kit-nav-premium::before {
  content: '';
  position: absolute;
  top: 4px; left: 50%;
  width: 6px; height: 6px;
  background: #F59E0B;
  border-radius: 50%;
  transform: translateX(-50%) translateX(12px);
  animation: kitPulse 2s infinite;
}
@keyframes kitPulse {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateX(12px) scale(1); }
  50% { opacity: 0.6; transform: translateX(-50%) translateX(12px) scale(1.4); }
}
.kit-nav-item.kit-nav-premium.active { color: #D97706; }
.kit-nav-item.kit-nav-premium svg { color: #F59E0B; }

/* DRAWER HIGHLIGHT */
.kit-drawer-item.kit-drawer-highlight {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
  border: 1px solid #F59E0B;
}
.kit-drawer-item.kit-drawer-highlight:hover { background: linear-gradient(135deg, #FDE68A 0%, #FBBF24 100%); }
.kit-drawer-item.kit-drawer-highlight strong { color: #78350F; }

/* COMPARE GRATUIT / PREMIUM */
.kit-compare-gratuit-premium h2 {
  font-size: 17px;
  margin-bottom: 14px;
  color: var(--app-primary-dark);
}
.kit-compare-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.kit-compare-col {
  background: #FFFFFF;
  border-radius: 10px;
  padding: 16px;
  border: 2px solid #E2E8F0;
}
.kit-compare-col.kit-compare-premium {
  border-color: #F59E0B;
  background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 100%);
  position: relative;
}
.kit-compare-col.kit-compare-premium::before {
  content: 'RECOMMANDÉ';
  position: absolute;
  top: -10px;
  right: 14px;
  background: #F59E0B;
  color: #FFFFFF;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 800;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.kit-compare-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid #E2E8F0; }
.kit-compare-title { font-size: 14px; font-weight: 700; color: #0F172A; }
.kit-compare-price { font-size: 18px; font-weight: 800; color: var(--app-primary); font-variant-numeric: tabular-nums; }
.kit-compare-premium .kit-compare-price { color: #D97706; }
.kit-compare-price small { font-size: 10px; color: #64748B; font-weight: 600; display: block; margin-top: -2px; }
.kit-compare-list { list-style: none; padding: 0; margin: 0 0 12px; }
.kit-compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 5px 0;
  font-size: 12px;
  color: #334155;
  line-height: 1.4;
}
.kit-compare-list li svg { color: var(--app-primary); flex-shrink: 0; margin-top: 2px; }
.kit-compare-premium .kit-compare-list li svg { color: #10B981; }
.kit-compare-cta {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: #D97706;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 13px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 150ms;
}
.kit-compare-cta:hover { background: #B45309; }

@media (max-width: 480px) {
  .kit-compare-columns { grid-template-columns: 1fr; }
}

/* EMPTY STATE */
.kit-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: #64748B;
}
.kit-empty-state h2 { color: #0F172A; font-size: 18px; margin-bottom: 8px; }
.kit-empty-state p { font-size: 14px; margin-bottom: 16px; }