/* ============================================================
   RAYCAST V5 — Foundation styles (Phase 5 design)
   ============================================================
   Layer additif : coexiste avec styles-2026.css (--r26-* legacy)
   - Tokens --r5-* + atoms (.btn, .card, .kpi, .brand-card, .pill, .input, .tag, .topbar...)
   - Fonts Inter + JetBrains Mono (chargées via index.html)
   - Composants V5 spécifiques (.r5-stepper, .r5-empty-state, .r5-odometer...)
   ============================================================ */

:root {
  /* Brand */
  --r5-primary:        #2563EB;
  --r5-primary-hover:  #1D4ED8;
  --r5-primary-dark:   #1E40AF;
  --r5-primary-tint:   #EFF6FF;
  --r5-primary-soft:   #DBEAFE;

  --r5-accent:         #F59E0B;
  --r5-accent-dark:    #B45309;
  --r5-accent-tint:    #FEF3C7;

  /* Warm family — orange & peach (signature V5) */
  --r5-orange:         #EA580C;
  --r5-orange-dark:    #C2410C;
  --r5-orange-tint:    #FFEDD5;
  --r5-peach:          #FED7AA;
  --r5-gold:           #F59E0B;
  --r5-gold-dark:      #B45309;
  --r5-gold-tint:      #FEF3C7;

  /* Status */
  --r5-success:        #059669;
  --r5-success-tint:   #ECFDF5;
  --r5-warning:        #B45309;
  --r5-warning-tint:   #FEF3C7;
  --r5-danger:         #DC2626;
  --r5-danger-tint:    #FEF2F2;

  /* Slate neutrals (chaleur subtile) */
  --r5-ink:            #0F172A;
  --r5-ink-2:          #1E293B;
  --r5-ink-3:          #475569;
  --r5-ink-4:          #64748B;
  --r5-ink-5:          #94A3B8;

  --r5-line:           #E5E7EB;
  --r5-line-strong:    #D1D5DB;
  --r5-line-soft:      #F3F4F6;

  --r5-bg:             #FFFFFF;
  --r5-bg-soft:        #FAFAF9;
  --r5-bg-tinted:      #F3F4F6;

  /* Radii */
  --r5-r-sm: 6px;
  --r5-r-md: 10px;
  --r5-r-lg: 14px;
  --r5-r-xl: 18px;
  --r5-r-2xl: 24px;
  --r5-r-pill: 999px;

  /* Shadows — layered low-opacity */
  --r5-sh-1: 0 1px 2px rgba(15,23,42,.06), 0 1px 1px rgba(15,23,42,.04);
  --r5-sh-2: 0 4px 12px -2px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --r5-sh-3: 0 12px 32px -8px rgba(15,23,42,.12), 0 4px 8px rgba(15,23,42,.04);
  --r5-sh-focus: 0 0 0 3px rgba(37,99,235,.18);

  /* Motion */
  --r5-ease: cubic-bezier(.2,.8,.2,1);
  --r5-dur: 200ms;
}

/* Body font upgrade — V5 utilise Inter avec ligatures et tabular */
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.tn, .mono, .tabular { font-variant-numeric: tabular-nums; }
.mono { font-family: 'JetBrains Mono', monospace; }

/* ============================================================
   Type scale V5
   ============================================================ */
.t-display { font-size: 48px; font-weight: 700; letter-spacing: -0.025em; line-height: 1.05; }
.t-h1      { font-size: 32px; font-weight: 700; letter-spacing: -0.02em;  line-height: 1.15; }
.t-h2      { font-size: 24px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; }
.t-h3      { font-size: 18px; font-weight: 600; letter-spacing: -0.01em;  line-height: 1.3; }
.t-body    { font-size: 15px; font-weight: 400; line-height: 1.5; }
.t-small   { font-size: 13px; font-weight: 400; color: var(--r5-ink-3); }
.t-label   { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--r5-ink-4); }
.t-mono    { font-family: 'JetBrains Mono', monospace; font-size: 14px; font-variant-numeric: tabular-nums; }

/* ============================================================
   Buttons V5
   ============================================================ */
.r5-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--r5-r-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  background: transparent;
  color: var(--r5-ink);
  cursor: pointer;
  transition: all var(--r5-dur) var(--r5-ease);
  white-space: nowrap;
  text-decoration: none;
}
.r5-btn:focus-visible { outline: none; box-shadow: var(--r5-sh-focus); }
.r5-btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.r5-btn-primary {
  background: var(--r5-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.12);
}
.r5-btn-primary:hover { background: var(--r5-primary-hover); transform: translateY(-1px); box-shadow: var(--r5-sh-2); }

.r5-btn-secondary {
  background: var(--r5-bg);
  color: var(--r5-ink);
  border-color: var(--r5-line-strong);
  box-shadow: var(--r5-sh-1);
}
.r5-btn-secondary:hover { border-color: var(--r5-ink-5); background: var(--r5-bg-soft); }

.r5-btn-ghost { color: var(--r5-ink-3); }
.r5-btn-ghost:hover { background: var(--r5-bg-tinted); color: var(--r5-ink); }

.r5-btn-danger {
  background: var(--r5-bg);
  color: var(--r5-danger);
  border-color: var(--r5-line);
}
.r5-btn-danger:hover { background: var(--r5-danger-tint); border-color: var(--r5-danger); }

.r5-btn-success {
  background: var(--r5-success);
  color: #fff;
  box-shadow: 0 1px 2px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.12);
}
.r5-btn-success:hover { background: #047857; transform: translateY(-1px); box-shadow: var(--r5-sh-2); }

.r5-btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.r5-btn-lg { height: 52px; padding: 0 28px; font-size: 15px; border-radius: var(--r5-r-lg); }

/* ============================================================
   Cards V5
   ============================================================ */
.r5-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 24px;
  transition: all var(--r5-dur) var(--r5-ease);
}
.r5-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.r5-card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin: 0;
}

/* KPI Card — pattern Stripe-hero */
.r5-kpi {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
}
.r5-kpi-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 10px;
}
.r5-kpi-value {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.r5-kpi-unit {
  font-size: 18px;
  font-weight: 500;
  color: var(--r5-ink-3);
  margin-left: 4px;
}
.r5-kpi-meta {
  margin-top: 10px;
  font-size: 13px;
  color: var(--r5-ink-3);
}
.r5-kpi-meta strong { color: var(--r5-success); font-weight: 600; }
.r5-kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--r5-success);
  background: var(--r5-success-tint);
  padding: 3px 8px;
  border-radius: var(--r5-r-pill);
  margin-left: 8px;
}
.r5-kpi.accent {
  background: linear-gradient(180deg, var(--r5-gold-tint) 0%, #FFFFFF 100%);
  border-color: #FCD34D;
}
.r5-kpi.accent .r5-kpi-value { color: var(--r5-accent-dark); }
.r5-kpi.primary {
  background: linear-gradient(180deg, var(--r5-primary-tint) 0%, #FFFFFF 100%);
  border-color: var(--r5-primary-soft);
}
.r5-kpi.primary .r5-kpi-value { color: var(--r5-primary); }
.r5-kpi.hero {
  background: linear-gradient(135deg, var(--r5-gold-tint) 0%, var(--r5-orange-tint) 100%);
  border-color: var(--r5-peach);
}
.r5-kpi.hero .r5-kpi-value {
  background: linear-gradient(135deg, var(--r5-orange-dark) 0%, var(--r5-gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.r5-kpi.success {
  background: linear-gradient(180deg, var(--r5-success-tint) 0%, #FFFFFF 100%);
  border-color: #A7F3D0;
}
.r5-kpi.success .r5-kpi-value { color: var(--r5-success); }

/* ============================================================
   Brand Card (Step4Batterie centerpiece)
   ============================================================ */
.r5-brand-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 24px;
  cursor: pointer;
  text-align: left;
  transition: all var(--r5-dur) var(--r5-ease);
  position: relative;
  font-family: inherit;
  width: 100%;
}
.r5-brand-card:hover {
  border-color: var(--r5-line-strong);
  transform: translateY(-2px);
  box-shadow: var(--r5-sh-2);
}
.r5-brand-card.selected {
  border-color: var(--r5-primary);
  box-shadow: var(--r5-sh-focus);
  background: linear-gradient(180deg, var(--r5-primary-tint) 0%, #FFFFFF 50%);
}
.r5-brand-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.r5-brand-mark {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--r5-ink);
}
.r5-brand-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-orange-dark);
  background: var(--r5-orange-tint);
  padding: 3px 8px;
  border-radius: var(--r5-r-pill);
}
.r5-brand-badge.primary {
  color: var(--r5-primary);
  background: var(--r5-primary-tint);
}
.r5-brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.r5-brand-tagline {
  font-size: 13px;
  color: var(--r5-ink-3);
  margin-bottom: 16px;
}
.r5-brand-specs {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--r5-line-soft);
}
.r5-brand-spec-label {
  font-size: 11px;
  color: var(--r5-ink-4);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.r5-brand-spec-value {
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Pills V5 (toggle row segmenté)
   ============================================================ */
.r5-pill-row {
  display: inline-flex;
  background: var(--r5-bg-tinted);
  padding: 4px;
  border-radius: var(--r5-r-md);
  gap: 2px;
}
.r5-pill {
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--r5-ink-3);
  background: transparent;
  border: none;
  border-radius: var(--r5-r-sm);
  cursor: pointer;
  transition: all 150ms var(--r5-ease);
  min-height: 36px;
  white-space: nowrap;
}
.r5-pill:hover { color: var(--r5-ink); }
.r5-pill.selected {
  background: var(--r5-bg);
  color: var(--r5-ink);
  box-shadow: var(--r5-sh-1);
  font-weight: 600;
}
.r5-pill:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   Inputs V5
   ============================================================ */
.r5-field { margin-bottom: 16px; }
.r5-field-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--r5-ink-3);
  margin-bottom: 6px;
}
.r5-input {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--r5-bg);
  border: 1px solid var(--r5-line-strong);
  border-radius: var(--r5-r-md);
  font-family: inherit;
  font-size: 15px;
  color: var(--r5-ink);
  transition: all 150ms var(--r5-ease);
}
.r5-input:hover { border-color: var(--r5-ink-5); }
.r5-input:focus { outline: none; border-color: var(--r5-primary); box-shadow: var(--r5-sh-focus); }
.r5-input.error { border-color: var(--r5-danger); }
.r5-input.error:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.18); }
.r5-input-wrap { position: relative; }
.r5-input-check {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--r5-success);
  font-size: 16px;
  font-weight: 700;
  pointer-events: none;
}

/* ============================================================
   Slider hero V5
   ============================================================ */
.r5-slider-block {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 24px;
}
.r5-slider-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}
.r5-slider-value {
  font-size: 88px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.r5-slider-unit { font-size: 16px; font-weight: 500; color: var(--r5-ink-3); margin-left: 6px; }
.r5-slider-side { text-align: right; font-size: 13px; color: var(--r5-ink-4); }
.r5-slider-side strong {
  display: block;
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--r5-orange-dark) 0%, var(--r5-gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
  margin-bottom: 2px;
}
input[type="range"].r5-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: linear-gradient(to right, var(--r5-primary) 0%, var(--r5-primary) var(--r5-val, 50%), var(--r5-line) var(--r5-val, 50%), var(--r5-line) 100%);
  border-radius: var(--r5-r-pill);
  outline: none;
  margin: 8px 0;
}
input[type="range"].r5-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  background: #fff;
  border: 3px solid var(--r5-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--r5-sh-2);
  transition: transform 150ms var(--r5-ease);
}
input[type="range"].r5-range::-webkit-slider-thumb:hover { transform: scale(1.1); }
input[type="range"].r5-range::-moz-range-thumb {
  width: 28px;
  height: 28px;
  background: #fff;
  border: 3px solid var(--r5-primary);
  border-radius: 50%;
  cursor: pointer;
}
.r5-slider-ticks {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--r5-ink-5);
  margin-top: 8px;
}

/* ============================================================
   Quantity stepper
   ============================================================ */
.r5-qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--r5-line-strong);
  border-radius: var(--r5-r-md);
  background: var(--r5-bg);
  overflow: hidden;
}
.r5-qty-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--r5-ink-3);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms var(--r5-ease);
}
.r5-qty-btn:hover { background: var(--r5-bg-tinted); color: var(--r5-ink); }
.r5-qty-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.r5-qty-value {
  min-width: 48px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
  padding: 0 4px;
}

/* ============================================================
   Tags V5
   ============================================================ */
.r5-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 10px;
  border-radius: var(--r5-r-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .02em;
}
.r5-tag-success { color: var(--r5-success); background: var(--r5-success-tint); }
.r5-tag-warning { color: var(--r5-warning); background: var(--r5-warning-tint); }
.r5-tag-danger  { color: var(--r5-danger);  background: var(--r5-danger-tint); }
.r5-tag-info    { color: var(--r5-primary); background: var(--r5-primary-tint); }
.r5-tag-neutral { color: var(--r5-ink-3);   background: var(--r5-bg-tinted); }
.r5-tag-orange  { color: var(--r5-orange-dark); background: var(--r5-orange-tint); }

/* ============================================================
   Topbar (header app)
   ============================================================ */
.r5-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--r5-line);
}
.r5-topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.r5-topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--r5-ink);
  text-decoration: none;
}
.r5-topbar-brand .r5-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--r5-primary);
}
.r5-topbar-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--r5-ink-4);
  background: var(--r5-bg-tinted);
  padding: 3px 8px;
  border-radius: var(--r5-r-sm);
}
.r5-topbar-nav {
  margin-left: auto;
  display: flex;
  gap: 8px;
  font-size: 13px;
}
.r5-topbar-nav a {
  color: var(--r5-ink-3);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--r5-r-sm);
  transition: all 150ms var(--r5-ease);
}
.r5-topbar-nav a:hover { background: var(--r5-bg-tinted); color: var(--r5-ink); }
.r5-topbar-nav a.active { color: var(--r5-primary); background: var(--r5-primary-tint); }

/* ============================================================
   Stepper V5 — Variant A (barre de progression + labels segmentés)
   ============================================================ */
.r5-stepper-wrap {
  background: var(--r5-bg);
  border-bottom: 1px solid var(--r5-line);
  padding: 18px 32px 14px;
}
.r5-stepper-bar {
  position: relative;
  height: 4px;
  background: var(--r5-line-soft);
  border-radius: var(--r5-r-pill);
  overflow: hidden;
  margin-bottom: 14px;
}
.r5-stepper-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--r5-primary) 0%, var(--r5-primary-dark) 100%);
  border-radius: var(--r5-r-pill);
  transition: width 400ms var(--r5-ease);
}
.r5-stepper-segments {
  display: grid;
  gap: 8px;
}
.r5-stepper-seg {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
  background: transparent;
  border: none;
  padding: 6px 0;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  color: var(--r5-ink-4);
  transition: color 150ms var(--r5-ease);
  border-radius: var(--r5-r-sm);
}
.r5-stepper-seg:hover:not(:disabled) { color: var(--r5-ink-3); }
.r5-stepper-seg:disabled { cursor: default; opacity: 0.6; }
.r5-stepper-seg:focus-visible {
  outline: none;
  box-shadow: var(--r5-sh-focus);
}
.r5-stepper-seg-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--r5-ink-5);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1;
}
.r5-stepper-seg-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--r5-ink-3);
  line-height: 1.2;
}
.r5-stepper-seg.active .r5-stepper-seg-num,
.r5-stepper-seg.active .r5-stepper-seg-title {
  color: var(--r5-primary);
  font-weight: 600;
}
.r5-stepper-seg.active .r5-stepper-seg-num::before {
  content: "· en cours ";
  letter-spacing: .04em;
  margin-right: 2px;
}
.r5-stepper-seg.done .r5-stepper-seg-num,
.r5-stepper-seg.done .r5-stepper-seg-title {
  color: var(--r5-ink-4);
}
.r5-stepper-seg.done .r5-stepper-seg-num svg {
  color: var(--r5-success);
}
@media (max-width: 720px) {
  .r5-stepper-segments {
    grid-template-columns: 1fr !important;
  }
  .r5-stepper-seg-title { font-size: 12px; }
}

/* ============================================================
   Helpers
   ============================================================ */
.r5-nbsp::before { content: "\00A0"; }
.r5-stack { display: flex; flex-direction: column; gap: 12px; }
.r5-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.r5-divider { height: 1px; background: var(--r5-line); margin: 16px 0; border: none; }

/* Note inline */
.r5-note {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--r5-bg-soft);
  border-left: 3px solid var(--r5-primary);
  border-radius: 0 var(--r5-r-sm) var(--r5-r-sm) 0;
  font-size: 13px;
  color: var(--r5-ink-3);
}
.r5-note.warning { border-left-color: var(--r5-warning); }
.r5-note.success { border-left-color: var(--r5-success); }
.r5-note.danger  { border-left-color: var(--r5-danger); }
.r5-note strong { color: var(--r5-ink); font-weight: 600; }

/* Grids */
.r5-grid { display: grid; gap: 16px; }
.r5-grid-2 { grid-template-columns: repeat(2, 1fr); }
.r5-grid-3 { grid-template-columns: repeat(3, 1fr); }
.r5-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .r5-grid-3, .r5-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .r5-grid-2, .r5-grid-3, .r5-grid-4 { grid-template-columns: 1fr; }
}

/* ============================================================
   Step1Type cards V5 — 4 cartes type projet (.r5-project-*)
   ============================================================ */
.r5-project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}
@media (min-width: 1200px) {
  .r5-project-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
  .r5-project-grid { grid-template-columns: 1fr; }
}

.r5-project-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-xl);
  padding: 28px 24px 24px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  transition: all 250ms var(--r5-ease);
  width: 100%;
  overflow: hidden;
}
.r5-project-card:hover {
  border-color: var(--r5-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--r5-sh-3);
}
.r5-project-card.selected {
  border-color: var(--r5-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15), var(--r5-sh-3);
}
.r5-project-card.selected::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--r5-primary-tint) 0%, rgba(255,255,255,0) 50%);
  pointer-events: none;
}
.r5-project-card > * { position: relative; }

.r5-project-check {
  position: absolute;
  top: 18px; right: 18px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--r5-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(.6);
  transition: all 200ms var(--r5-ease);
  color: #fff;
}
.r5-project-card.selected .r5-project-check {
  opacity: 1;
  transform: scale(1);
}

.r5-project-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--r5-r-md);
  background: var(--r5-bg-tinted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--r5-ink-3);
  transition: all 250ms var(--r5-ease);
}
.r5-project-card.selected .r5-project-icon {
  background: var(--r5-primary);
  color: #fff;
}
.r5-project-card:hover .r5-project-icon {
  transform: scale(1.04);
}

.r5-project-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.005em;
  line-height: 1.15;
  color: var(--r5-ink);
  margin-bottom: 8px;
  min-height: 40px;
  text-transform: uppercase;
}
.r5-project-tag {
  font-size: 13px;
  color: var(--r5-ink-3);
  line-height: 1.45;
  margin-bottom: 18px;
}
.r5-project-includes {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  flex: 1;
}
.r5-project-includes li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--r5-ink-3);
  padding: 5px 0;
  line-height: 1.4;
}
.r5-project-includes svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--r5-success);
}
.r5-project-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--r5-line-soft);
  font-size: 12px;
  color: var(--r5-ink-4);
}
.r5-project-foot-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-project-foot-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-accent-dark);
  background: var(--r5-accent-tint);
  padding: 3px 8px;
  border-radius: var(--r5-r-pill);
  border: 1px solid #FCD34D;
}

/* Building type cards (sous-section bâtiment) */
.r5-building-section {
  margin-bottom: 40px;
}
.r5-building-section .r5-section-head {
  margin-bottom: 20px;
}
.r5-section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 6px;
}
.r5-section-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--r5-ink);
  margin: 0 0 4px;
}
.r5-section-subtitle {
  font-size: 14px;
  color: var(--r5-ink-3);
  margin: 0;
}

.r5-building-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
@media (max-width: 1100px) { .r5-building-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .r5-building-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .r5-building-grid { grid-template-columns: 1fr; } }

.r5-building-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 16px 18px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
}
.r5-building-card:hover {
  border-color: var(--r5-line-strong);
  background: var(--r5-bg-soft);
}
.r5-building-card.selected {
  border-color: var(--r5-primary);
  background: var(--r5-primary-tint);
}
.r5-building-card-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
  margin-bottom: 2px;
}
.r5-building-card-meta {
  font-size: 11px;
  color: var(--r5-ink-4);
  font-variant-numeric: tabular-nums;
}
.r5-building-card.selected .r5-building-card-meta { color: var(--r5-primary-dark); }

/* Nav row V5 */
.r5-nav-row {
  display: flex;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--r5-line);
  gap: 12px;
}

/* ============================================================
   Step4Batterie V5 — Brand cards + config rows + backup grid
   ============================================================ */
.r5-form-section { margin-bottom: 32px; }
.r5-form-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}
.r5-form-section-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--r5-ink-5);
  letter-spacing: .04em;
}
.r5-form-section-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--r5-ink);
  margin: 0;
}
.r5-form-section-desc {
  margin-left: auto;
  font-size: 12px;
  color: var(--r5-ink-4);
}

/* 3-col brand grid */
.r5-batt-brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 720px) { .r5-batt-brand-grid { grid-template-columns: 1fr; } }

.r5-batt-brand {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 22px;
  cursor: pointer;
  text-align: left;
  transition: all 200ms var(--r5-ease);
  position: relative;
  font-family: inherit;
  overflow: hidden;
  width: 100%;
}
.r5-batt-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r5-r-lg);
  pointer-events: none;
  background: linear-gradient(180deg, rgba(37,99,235,0) 0%, rgba(37,99,235,0) 100%);
  transition: background 200ms var(--r5-ease);
}
.r5-batt-brand:hover {
  border-color: var(--r5-line-strong);
  transform: translateY(-2px);
  box-shadow: var(--r5-sh-2);
}
.r5-batt-brand.selected {
  border-color: var(--r5-primary);
  box-shadow: var(--r5-sh-focus);
}
.r5-batt-brand.selected::before {
  background: linear-gradient(180deg, var(--r5-primary-tint) 0%, rgba(255,255,255,0) 60%);
}
.r5-batt-brand > * { position: relative; }

.r5-batt-brand-check {
  position: absolute;
  top: 14px; right: 14px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--r5-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(.7);
  transition: all 200ms var(--r5-ease);
  color: #fff;
}
.r5-batt-brand.selected .r5-batt-brand-check {
  opacity: 1;
  transform: scale(1);
}
.r5-batt-brand-mark {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--r5-ink-4);
  margin-bottom: 8px;
}
.r5-batt-brand.selected .r5-batt-brand-mark { color: var(--r5-primary); }
.r5-batt-brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--r5-ink);
  margin-bottom: 4px;
}
.r5-batt-brand-tagline {
  font-size: 13px;
  color: var(--r5-ink-3);
  line-height: 1.4;
  margin-bottom: 18px;
  min-height: 36px;
}
.r5-batt-brand-specs {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--r5-line-soft);
}
.r5-batt-brand-spec-label {
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 2px;
}
.r5-batt-brand-spec-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-batt-brand-badge {
  position: absolute;
  top: 12px; right: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-accent-dark);
  background: var(--r5-accent-tint);
  padding: 3px 8px;
  border-radius: var(--r5-r-pill);
  border: 1px solid #FCD34D;
}
.r5-batt-brand.selected .r5-batt-brand-badge { display: none; }

/* Config card */
.r5-config-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 28px;
}
.r5-config-row { margin-bottom: 28px; }
.r5-config-row:last-child { margin-bottom: 0; }
.r5-config-row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}
.r5-config-row-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
}
.r5-config-row-hint {
  font-size: 12px;
  color: var(--r5-ink-4);
}

/* Qty stepper inline */
.r5-qty {
  display: inline-flex;
  align-items: stretch;
  background: var(--r5-bg);
  border: 1px solid var(--r5-line-strong);
  border-radius: var(--r5-r-md);
  overflow: hidden;
}
.r5-qty button {
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 18px;
  font-weight: 600;
  color: var(--r5-ink-3);
  cursor: pointer;
  transition: all 150ms var(--r5-ease);
}
.r5-qty button:hover:not(:disabled) {
  background: var(--r5-bg-tinted);
  color: var(--r5-ink);
}
.r5-qty button:disabled { color: var(--r5-ink-5); cursor: not-allowed; }
.r5-qty-display {
  width: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--r5-ink);
  border-left: 1px solid var(--r5-line);
  border-right: 1px solid var(--r5-line);
  font-variant-numeric: tabular-nums;
}

/* PW units list (per-PW DC expansions) */
.r5-pw-units {
  display: grid;
  gap: 12px;
}
.r5-pw-unit {
  background: var(--r5-bg-soft);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.r5-pw-icon {
  width: 40px;
  height: 60px;
  background: linear-gradient(180deg, #111 0%, #2a2a2a 100%);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
}
.r5-pw-icon::after {
  content: '';
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 3px;
  background: var(--r5-primary);
  border-radius: 1px;
}
.r5-pw-info { flex: 1; }
.r5-pw-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
}
.r5-pw-meta {
  font-size: 12px;
  color: var(--r5-ink-4);
  margin-top: 2px;
}

/* Backup mode grid (3 cards) */
.r5-backup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 720px) { .r5-backup-grid { grid-template-columns: 1fr; } }
.r5-backup-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 16px 18px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
  position: relative;
}
.r5-backup-card:hover:not(:disabled) { border-color: var(--r5-line-strong); }
.r5-backup-card.selected {
  border-color: var(--r5-primary);
  background: var(--r5-primary-tint);
}
.r5-backup-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
  margin-bottom: 4px;
}
.r5-backup-card-desc {
  font-size: 12px;
  color: var(--r5-ink-3);
  line-height: 1.4;
}
.r5-backup-card-price {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-success);
  font-variant-numeric: tabular-nums;
}
.r5-backup-card:disabled,
.r5-backup-card[aria-disabled="true"] {
  opacity: .45;
  cursor: not-allowed;
}

/* Info banner */
.r5-info-banner {
  margin-top: 24px;
  padding: 14px 16px;
  background: var(--r5-primary-tint);
  border: 1px solid var(--r5-primary-soft);
  border-radius: var(--r5-r-md);
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--r5-ink-2);
  line-height: 1.4;
}
.r5-info-banner svg {
  color: var(--r5-primary);
  flex-shrink: 0;
  margin-top: 1px;
}
.r5-info-banner strong { color: var(--r5-ink); font-weight: 600; }

/* ============================================================
   Live preview sidebar (Step 4)
   ============================================================ */
.r5-preview {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  overflow: hidden;
  position: sticky;
  top: 88px;
}
.r5-preview-head {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--r5-line);
}
.r5-preview-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-preview-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--r5-ink);
  margin: 0;
}
.r5-preview-body { padding: 18px 22px; }
.r5-preview-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
  border-bottom: 1px dashed var(--r5-line-soft);
  gap: 12px;
}
.r5-preview-item:last-child { border-bottom: none; }
.r5-preview-item-key { color: var(--r5-ink-3); }
.r5-preview-item-key small {
  color: var(--r5-ink-5);
  display: block;
  font-size: 11px;
  margin-top: 1px;
}
.r5-preview-item-val {
  color: var(--r5-ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}
.r5-preview-divider {
  height: 1px;
  background: var(--r5-line);
  margin: 12px 0;
}
.r5-preview-total {
  padding: 14px 22px 18px;
  background: linear-gradient(180deg, var(--r5-bg-soft) 0%, var(--r5-bg) 100%);
  border-top: 1px solid var(--r5-line);
}
.r5-preview-total-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-preview-total-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.r5-preview-total-meta {
  font-size: 12px;
  color: var(--r5-ink-4);
  margin-top: 6px;
}
.r5-preview-savings {
  background:
    radial-gradient(circle at top right, rgba(234,88,12,.14), transparent 55%),
    linear-gradient(135deg, var(--r5-gold-tint) 0%, var(--r5-orange-tint) 100%);
  padding: 14px 22px;
  border-top: 1px solid #FDE68A;
}
.r5-preview-savings-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-orange-dark);
  margin-bottom: 4px;
}
.r5-preview-savings-value {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--r5-orange-dark) 0%, var(--r5-gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

/* Layout 2-col Step4 (main + sidebar) */
.r5-step4-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 1100px) {
  .r5-step4-layout { grid-template-columns: 1fr; }
  .r5-preview { position: relative; top: 0; }
}

/* ============================================================
   Step6Resume V5 — Hero KPIs + subv flow + detail + sidebar décision
   ============================================================ */

/* Step intro meta */
.r5-step6-intro-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--r5-ink-4);
  margin-top: 8px;
}
.r5-step6-intro-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* KPI row Step6 */
.r5-kpi-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 48px;
}
@media (max-width: 900px) { .r5-kpi-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .r5-kpi-row { grid-template-columns: 1fr; } }

/* Body grid Step6 */
.r5-step6-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 1000px) { .r5-step6-body { grid-template-columns: 1fr; } }

.r5-section-block { margin-bottom: 32px; }
.r5-section-block .r5-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}
.r5-section-block .r5-section-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--r5-ink);
  margin: 0;
}
.r5-section-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--r5-primary);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}
.r5-section-link:hover { text-decoration: underline; }

/* Subvention flow */
.r5-subv-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  overflow: hidden;
}
.r5-subv-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  padding: 24px;
  align-items: center;
}
@media (max-width: 600px) {
  .r5-subv-flow { grid-template-columns: 1fr; gap: 16px; }
  .r5-subv-arrow { display: none; }
}
.r5-subv-col { text-align: center; }
.r5-subv-col-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 6px;
}
.r5-subv-col-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.r5-subv-col-value.net { color: var(--r5-success); }
.r5-subv-col-sub {
  font-size: 12px;
  color: var(--r5-ink-4);
  margin-top: 6px;
}
.r5-subv-arrow {
  color: var(--r5-ink-5);
  display: flex;
  align-items: center;
}
.r5-subv-details {
  border-top: 1px solid var(--r5-line);
  background: var(--r5-bg-soft);
  padding: 16px 24px;
}
.r5-subv-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 13px;
}
.r5-subv-item-key {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--r5-ink-3);
}
.r5-subv-item-key svg { color: var(--r5-success); flex-shrink: 0; }
.r5-subv-item-val {
  color: var(--r5-success);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* Project scope card + chips */
.r5-scope-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 24px;
}
.r5-scope-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--r5-ink-2);
  margin: 0;
}
.r5-scope-chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: var(--r5-r-pill);
  font-size: 12px;
  font-weight: 500;
  background: var(--r5-success-tint);
  color: var(--r5-success);
  margin: 0 2px;
  white-space: nowrap;
}
.r5-scope-chip-amber {
  background: var(--r5-warning-tint);
  color: var(--r5-warning);
}
.r5-scope-chip-info {
  background: var(--r5-primary-tint);
  color: var(--r5-primary);
}

/* Detail table */
.r5-detail-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  overflow: hidden;
}
.r5-detail-group { border-top: 1px solid var(--r5-line); }
.r5-detail-group:first-child { border-top: none; }
.r5-detail-group-head {
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  background: var(--r5-bg-soft);
}
.r5-detail-group-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
}
.r5-detail-group-sub {
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-detail-row {
  display: grid;
  grid-template-columns: 56px 1fr 110px;
  gap: 16px;
  padding: 12px 24px;
  border-top: 1px solid var(--r5-line-soft);
  align-items: baseline;
}
.r5-detail-row:first-child { border-top: none; }
.r5-detail-qty {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--r5-ink-4);
  font-variant-numeric: tabular-nums;
}
.r5-detail-name {
  font-size: 14px;
  color: var(--r5-ink);
  font-weight: 500;
}
.r5-detail-desc {
  font-size: 12px;
  color: var(--r5-ink-4);
  margin-top: 2px;
  line-height: 1.4;
}
.r5-detail-price {
  text-align: right;
  font-size: 14px;
  color: var(--r5-ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.r5-detail-price.success { color: var(--r5-success); }
.r5-detail-total {
  padding: 16px 24px;
  background: var(--r5-bg-soft);
  border-top: 2px solid var(--r5-ink);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.r5-detail-total-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-ink);
}
.r5-detail-total-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-detail-total.hero {
  background: linear-gradient(135deg, var(--r5-gold-tint) 0%, var(--r5-orange-tint) 100%);
  border-top: 2px solid #FCD34D;
}
.r5-detail-total.hero .r5-detail-total-label,
.r5-detail-total.hero .r5-detail-total-value {
  color: var(--r5-orange-dark);
}
.r5-detail-total.hero .r5-detail-total-value { font-size: 24px; }

/* Sidebar sticky Step6 */
.r5-side-sticky {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Payment plans */
.r5-pay-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  overflow: hidden;
}
.r5-pay-card-head {
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--r5-line);
}
.r5-pay-card-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-pay-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--r5-ink);
  margin: 0;
}
.r5-pay-options { padding: 8px; }
.r5-pay-option {
  display: block;
  width: 100%;
  padding: 14px 14px;
  text-align: left;
  background: var(--r5-bg);
  border: 1.5px solid transparent;
  border-radius: var(--r5-r-md);
  cursor: pointer;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
  margin-bottom: 4px;
}
.r5-pay-option:last-child { margin-bottom: 0; }
.r5-pay-option:hover { background: var(--r5-bg-soft); }
.r5-pay-option.selected {
  border-color: var(--r5-primary);
  background: var(--r5-primary-tint);
}
.r5-pay-option-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}
.r5-pay-option-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-ink);
}
.r5-pay-option-amount {
  font-size: 17px;
  font-weight: 700;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.r5-pay-option-amount small {
  font-size: 11px;
  font-weight: 500;
  color: var(--r5-ink-4);
  margin-left: 2px;
}
.r5-pay-option-meta {
  font-size: 11px;
  color: var(--r5-ink-4);
}

/* Decision row */
.r5-decision-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.r5-decision-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-btn-accept {
  height: 52px;
  padding: 0 22px;
  background: var(--r5-success);
  color: #fff;
  border-radius: var(--r5-r-md);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(15,23,42,.08), inset 0 1px 0 rgba(255,255,255,.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  font-family: inherit;
  cursor: pointer;
  transition: all 200ms var(--r5-ease);
}
.r5-btn-accept:hover {
  background: #047857;
  transform: translateY(-1px);
  box-shadow: var(--r5-sh-2);
}
.r5-btn-think {
  height: 44px;
  border-radius: var(--r5-r-md);
  background: var(--r5-bg);
  border: 1px solid var(--r5-line-strong);
  color: var(--r5-ink);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 200ms var(--r5-ease);
}
.r5-btn-think:hover { background: var(--r5-bg-soft); border-color: var(--r5-ink-5); }
.r5-btn-refuse {
  height: 40px;
  background: transparent;
  border: none;
  color: var(--r5-ink-4);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
}
.r5-btn-refuse:hover { color: var(--r5-danger); text-decoration: underline; }

/* PDF download card */
.r5-pdf-card {
  background: linear-gradient(135deg, var(--r5-primary-dark) 0%, var(--r5-primary) 100%);
  color: #fff;
  border-radius: var(--r5-r-lg);
  padding: 20px;
  text-align: left;
}
.r5-pdf-card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}
.r5-pdf-card-desc {
  font-size: 12px;
  opacity: .85;
  margin-bottom: 14px;
}
.r5-btn-pdf {
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(4px);
  width: 100%;
  height: 40px;
  border-radius: var(--r5-r-md);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 200ms var(--r5-ease);
}
.r5-btn-pdf:hover { background: rgba(255,255,255,.28); }

/* ============================================================
   Dashboard V5 — header nav + KPI sparklines + funnel + soumissions
   ============================================================ */
.r5-dash { max-width: 1400px; margin: 0 auto; padding: 0 32px 80px; }
.r5-dash-head {
  max-width: 1400px; margin: 0 auto;
  padding: 32px 32px 24px;
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.r5-dash-eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--r5-primary); margin-bottom: 6px;
}
.r5-dash-head h1 {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em;
  line-height: 1.1; color: var(--r5-ink); margin: 0 0 6px;
}
.r5-dash-head p { font-size: 15px; color: var(--r5-ink-3); margin: 0; }
.r5-dash-filter {
  display: inline-flex; background: var(--r5-bg-tinted);
  padding: 4px; border-radius: var(--r5-r-md); gap: 2px;
}
.r5-dash-filter button {
  padding: 8px 14px; font-family: inherit; font-size: 13px; font-weight: 500;
  color: var(--r5-ink-3); background: transparent; border: none;
  border-radius: var(--r5-r-sm); cursor: pointer; transition: all 150ms var(--r5-ease);
}
.r5-dash-filter button.selected {
  background: var(--r5-bg); color: var(--r5-ink); box-shadow: var(--r5-sh-1); font-weight: 600;
}
.r5-dash-kpi-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 28px;
}
@media (max-width: 1000px) { .r5-dash-kpi-row { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .r5-dash-kpi-row { grid-template-columns: 1fr; } }
.r5-dash-kpi {
  background: var(--r5-bg); border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg); padding: 20px 22px; position: relative; overflow: hidden;
}
.r5-dash-kpi-eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--r5-ink-4); margin-bottom: 10px;
}
.r5-dash-kpi-value {
  font-size: 32px; font-weight: 700; letter-spacing: -0.025em; line-height: 1;
  color: var(--r5-ink); font-variant-numeric: tabular-nums;
}
.r5-dash-kpi-value small { font-size: 14px; font-weight: 500; color: var(--r5-ink-3); margin-left: 4px; }
.r5-dash-kpi-meta { margin-top: 12px; font-size: 12px; color: var(--r5-ink-4); }
.r5-dash-kpi.hero {
  background: radial-gradient(circle at top right, rgba(234,88,12,.14), transparent 55%), linear-gradient(135deg, #FEF3C7 0%, #FFEDD5 100%);
  border-color: #FCD34D;
}
.r5-dash-kpi.hero .r5-dash-kpi-eyebrow { color: var(--r5-orange-dark); }
.r5-dash-kpi.hero .r5-dash-kpi-value { color: var(--r5-orange-dark); }
.r5-dash-kpi.hero .r5-dash-kpi-meta { color: var(--r5-ink-2); }
.r5-dash-kpi.primary { background: linear-gradient(180deg, var(--r5-primary-tint) 0%, #fff 100%); border-color: var(--r5-primary-soft); }
.r5-dash-kpi.primary .r5-dash-kpi-value { color: var(--r5-primary); }
.r5-dash-kpi.success { background: linear-gradient(180deg, var(--r5-success-tint) 0%, #fff 100%); border-color: #A7F3D0; }
.r5-dash-kpi.success .r5-dash-kpi-value { color: var(--r5-success); }
.r5-dash-kpi-spark { position: absolute; bottom: 10px; right: 10px; width: 80px; height: 26px; opacity: .8; }

.r5-dash-grid { display: grid; grid-template-columns: 1fr 360px; gap: 20px; align-items: start; }
@media (max-width: 1100px) { .r5-dash-grid { grid-template-columns: 1fr; } }
.r5-dash-card { background: var(--r5-bg); border: 1px solid var(--r5-line); border-radius: var(--r5-r-lg); overflow: hidden; margin-bottom: 20px; }
.r5-dash-card-head { padding: 18px 22px; border-bottom: 1px solid var(--r5-line); display: flex; align-items: baseline; justify-content: space-between; }
.r5-dash-card-title { font-size: 15px; font-weight: 600; color: var(--r5-ink); margin: 0; }
.r5-dash-card-meta { font-size: 12px; color: var(--r5-ink-4); }

/* Funnel */
.r5-funnel-body { padding: 24px 28px 22px; }
.r5-funnel { display: flex; flex-direction: column; gap: 8px; }
.r5-funnel-stage { display: grid; grid-template-columns: 1fr 80px; align-items: center; gap: 16px; }
.r5-funnel-bar-wrap { position: relative; height: 40px; background: var(--r5-bg-soft); border-radius: var(--r5-r-sm); overflow: hidden; }
.r5-funnel-bar {
  position: absolute; top: 0; left: 0; height: 100%;
  background: linear-gradient(135deg, var(--r5-primary) 0%, var(--r5-primary-dark) 100%);
  border-radius: var(--r5-r-sm); display: flex; align-items: center; padding: 0 14px;
  color: #fff; font-size: 13px; font-weight: 600; transition: width 400ms var(--r5-ease);
  min-width: 90px;
}
.r5-funnel-bar.stage-2 { background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%); }
.r5-funnel-bar.stage-3 { background: linear-gradient(135deg, #60A5FA 0%, #3B82F6 100%); }
.r5-funnel-bar.stage-4 { background: linear-gradient(135deg, var(--r5-success) 0%, #047857 100%); }
.r5-funnel-bar-count { margin-left: auto; font-variant-numeric: tabular-nums; }
.r5-funnel-conv { text-align: right; font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--r5-ink-3); font-weight: 500; font-variant-numeric: tabular-nums; }
.r5-funnel-conv strong { color: var(--r5-ink); font-weight: 700; }

/* Soumissions table */
.r5-subm-row {
  display: grid; grid-template-columns: 100px 1fr 110px 90px; gap: 16px;
  padding: 14px 22px; align-items: center; border-top: 1px solid var(--r5-line-soft);
  font-size: 13px; transition: background 150ms var(--r5-ease); cursor: pointer;
  background: none; border-left: none; border-right: none; border-bottom: none; width: 100%; text-align: left; font-family: inherit;
}
.r5-subm-row:first-of-type { border-top: none; }
.r5-subm-row:hover { background: var(--r5-bg-soft); }
.r5-subm-num { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--r5-ink-3); font-weight: 600; }
.r5-subm-client { color: var(--r5-ink); font-weight: 500; }
.r5-subm-client small { color: var(--r5-ink-4); font-weight: 400; display: block; margin-top: 1px; font-size: 11px; }
.r5-subm-amount { text-align: right; font-weight: 600; color: var(--r5-ink); font-variant-numeric: tabular-nums; }
.r5-subm-status { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: var(--r5-r-pill); font-size: 11px; font-weight: 600; white-space: nowrap; }
.r5-subm-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.r5-subm-status.draft { background: var(--r5-bg-tinted); color: var(--r5-ink-4); }
.r5-subm-status.draft::before { background: var(--r5-ink-5); }
.r5-subm-status.sent { background: var(--r5-primary-tint); color: var(--r5-primary); }
.r5-subm-status.sent::before { background: var(--r5-primary); }
.r5-subm-status.accepted { background: var(--r5-success-tint); color: var(--r5-success); }
.r5-subm-status.accepted::before { background: var(--r5-success); }
.r5-subm-status.refused { background: var(--r5-danger-tint); color: var(--r5-danger); }
.r5-subm-status.refused::before { background: var(--r5-danger); }

/* Recommendations sidebar */
.r5-rec-card { background: var(--r5-bg); border: 1px solid var(--r5-line); border-radius: var(--r5-r-lg); overflow: hidden; margin-bottom: 16px; }
.r5-rec-head { padding: 16px 20px; background: radial-gradient(circle at top right, rgba(37,99,235,.10), transparent 60%), linear-gradient(180deg, #FFFFFF 0%, var(--r5-primary-tint) 100%); border-bottom: 1px solid var(--r5-primary-soft); }
.r5-rec-eyebrow { font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--r5-primary); margin-bottom: 6px; }
.r5-rec-title { font-size: 14px; font-weight: 600; color: var(--r5-ink); margin: 0; line-height: 1.3; }
.r5-rec-body { padding: 14px 20px 18px; font-size: 13px; color: var(--r5-ink-3); line-height: 1.5; }
.r5-dash-quick {
  background: linear-gradient(135deg, var(--r5-primary-dark) 0%, var(--r5-primary) 100%);
  color: #fff; border-radius: var(--r5-r-lg); padding: 20px; margin-bottom: 16px;
}
.r5-dash-quick-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.r5-dash-quick-desc { font-size: 12px; opacity: .85; margin-bottom: 14px; }
.r5-dash-quick-btn {
  background: rgba(255,255,255,.18); color: #fff; border: 1px solid rgba(255,255,255,.22);
  width: 100%; height: 40px; border-radius: var(--r5-r-md); font-family: inherit;
  font-size: 13px; font-weight: 600; cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center; gap: 8px; transition: all 200ms var(--r5-ease);
}
.r5-dash-quick-btn:hover { background: rgba(255,255,255,.28); }

/* ============================================================
   Odometer V5 — animated digit columns (drop-in price replacer)
   ============================================================ */
.r5-odo {
  display: inline-flex;
  align-items: baseline;
  font-family: 'Inter', system-ui, sans-serif;
  font-feature-settings: 'tnum' 1, 'cv11';
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.r5-odo-digit {
  display: inline-block;
  position: relative;
  overflow: hidden;
  width: 0.62em;
  height: 1em;
}
.r5-odo-digit-col {
  display: flex;
  flex-direction: column;
  transition: transform 600ms cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}
.r5-odo-digit-col > span {
  height: 1em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.r5-odo-static {
  display: inline-block;
}
.r5-odo-static.thin { width: 0.3em; text-align: center; }

/* Odo variants */
.r5-odo-big {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--r5-ink);
}
.r5-odo-hero {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.r5-odo-gold {
  background: linear-gradient(135deg, var(--r5-orange-dark) 0%, var(--r5-gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.r5-odo-sm {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
}
@keyframes r5-odo-flash {
  0%, 100% { background-color: transparent; }
  30% { background-color: rgba(37,99,235,.08); }
}
.r5-odo-flash {
  animation: r5-odo-flash 600ms cubic-bezier(.4, 0, .2, 1);
  border-radius: 4px;
  padding: 0 2px;
  margin: 0 -2px;
}

/* ============================================================
   EmptyState V5 — 6 variants (onboarding / no-data / search / error / 403 / loading)
   ============================================================ */
.r5-empty-state {
  background: var(--r5-bg);
  border: 1px dashed var(--r5-line-strong);
  border-radius: var(--r5-r-lg);
  padding: 48px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.r5-empty-state.onboarding {
  border-style: solid;
  background:
    radial-gradient(circle at top right, rgba(37,99,235,.06), transparent 55%),
    linear-gradient(180deg, var(--r5-primary-tint) 0%, #fff 100%);
  border-color: var(--r5-primary-soft);
}
.r5-empty-state.error {
  background: var(--r5-danger-tint);
  border-color: #FCA5A5;
  border-style: solid;
}
.r5-empty-state.search {
  background: var(--r5-bg-soft);
  border-style: solid;
  border-color: var(--r5-line);
}
.r5-empty-state-illustration {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--r5-bg-tinted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--r5-ink-4);
}
.r5-empty-state.onboarding .r5-empty-state-illustration {
  background: var(--r5-primary-tint);
  color: var(--r5-primary);
}
.r5-empty-state.error .r5-empty-state-illustration {
  background: rgba(220, 38, 38, 0.15);
  color: var(--r5-danger);
}
.r5-empty-state-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--r5-ink);
  margin: 0;
}
.r5-empty-state-meta {
  font-size: 14px;
  color: var(--r5-ink-3);
  max-width: 420px;
  line-height: 1.5;
  margin: 0;
}
.r5-empty-state-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================================
   Step4 Borne V5 — qty card + model cards + câbles combinables + DCC
   ============================================================ */
.r5-qty-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.r5-qty-card-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
  flex: 1;
}
.r5-qty-card-label small {
  display: block;
  font-size: 12px;
  color: var(--r5-ink-4);
  font-weight: 400;
  margin-top: 2px;
}

/* Model cards 6 bornes */
.r5-model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .r5-model-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .r5-model-grid { grid-template-columns: 1fr; } }
.r5-model-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 16px 18px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
  position: relative;
  width: 100%;
}
.r5-model-card:hover {
  border-color: var(--r5-line-strong);
  transform: translateY(-1px);
  box-shadow: var(--r5-sh-2);
}
.r5-model-card.selected { border-color: var(--r5-primary); background: var(--r5-primary-tint); }
.r5-model-card-mark {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-model-card.selected .r5-model-card-mark { color: var(--r5-primary); }
.r5-model-card-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--r5-ink);
  margin-bottom: 2px;
}
.r5-model-card-meta {
  font-size: 12px;
  color: var(--r5-ink-3);
}
.r5-model-card-price {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--r5-line-soft);
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-model-card.selected .r5-model-card-price { color: var(--r5-primary-dark); }

/* Câbles combinables */
.r5-cable-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  overflow: hidden;
}
.r5-cable-summary {
  padding: 18px 22px 16px;
  border-bottom: 1px solid var(--r5-line);
  background:
    radial-gradient(circle at 100% 50%, rgba(37,99,235,.06), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, #FAFAF9 100%);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
}
.r5-cable-summary-total {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.r5-cable-summary-num {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-cable-summary-unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--r5-ink-3);
}
.r5-cable-summary-side {
  text-align: right;
}
.r5-cable-summary-side-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-cable-summary-side-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-cable-list { padding: 0; }
.r5-cable-row {
  display: grid;
  grid-template-columns: 40px 1fr 220px 80px;
  gap: 16px;
  padding: 14px 22px;
  align-items: center;
  border-top: 1px solid var(--r5-line-soft);
  transition: background 200ms var(--r5-ease);
}
@media (max-width: 720px) {
  .r5-cable-row { grid-template-columns: 40px 1fr; }
  .r5-cable-row .r5-mini-range, .r5-cable-row .r5-cable-length { grid-column: 1 / -1; }
}
.r5-cable-row:first-child { border-top: none; }
.r5-cable-row.active { background: var(--r5-primary-tint); }
.r5-cable-row:hover { background: var(--r5-bg-soft); }
.r5-cable-row.active:hover { background: var(--r5-primary-tint); }
.r5-cable-icon {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: var(--r5-bg-tinted);
  color: var(--r5-ink-4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms var(--r5-ease);
}
.r5-cable-row.active .r5-cable-icon {
  background: var(--r5-primary);
  color: #fff;
}
.r5-cable-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--r5-ink-3);
  transition: color 200ms var(--r5-ease);
}
.r5-cable-row.active .r5-cable-name {
  color: var(--r5-ink);
  font-weight: 600;
}
.r5-cable-name small {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--r5-ink-5);
  margin-top: 2px;
  font-weight: 400;
}
.r5-mini-range { position: relative; padding: 0 4px; }
input[type="range"].r5-mini {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: linear-gradient(to right,
    var(--r5-primary) 0%,
    var(--r5-primary) var(--r5-val, 0%),
    var(--r5-line) var(--r5-val, 0%),
    var(--r5-line) 100%);
  border-radius: var(--r5-r-pill);
  outline: none;
  cursor: pointer;
}
input[type="range"].r5-mini::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: #fff;
  border: 2px solid var(--r5-primary);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 2px 4px rgba(37,99,235,.2);
}
.r5-cable-length {
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-cable-row:not(.active) .r5-cable-length { color: var(--r5-ink-5); }
.r5-cable-length small {
  display: block;
  font-size: 10px;
  color: var(--r5-ink-4);
  margin-top: 2px;
  font-weight: 400;
}

/* DCC / DSDC exclusive grid */
.r5-dcc-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
@media (max-width: 900px) { .r5-dcc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .r5-dcc-grid { grid-template-columns: 1fr; } }
.r5-dcc-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
  width: 100%;
}
.r5-dcc-card:hover { border-color: var(--r5-line-strong); background: var(--r5-bg-soft); }
.r5-dcc-card.selected { border-color: var(--r5-primary); background: var(--r5-primary-tint); }
.r5-dcc-card.none.selected { border-color: var(--r5-ink-3); background: var(--r5-bg-tinted); }
.r5-dcc-card:disabled { opacity: 0.4; cursor: not-allowed; }
.r5-dcc-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--r5-ink);
  margin-bottom: 2px;
}
.r5-dcc-card-meta {
  font-size: 11px;
  color: var(--r5-ink-4);
  font-variant-numeric: tabular-nums;
}
.r5-dcc-card.selected .r5-dcc-card-meta { color: var(--r5-primary-dark); }

/* ============================================================
   Step3Profil V5 — Tariff grid + EV toggle + production NRCan sidebar
   ============================================================ */
.r5-step3-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 1100px) { .r5-step3-layout { grid-template-columns: 1fr; } }

/* Tariff cards (8 HQ tariffs) */
.r5-tariff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
@media (max-width: 900px) { .r5-tariff-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .r5-tariff-grid { grid-template-columns: 1fr; } }
.r5-tariff-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 14px 16px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
  width: 100%;
}
.r5-tariff-card:hover { border-color: var(--r5-line-strong); background: var(--r5-bg-soft); }
.r5-tariff-card.selected { border-color: var(--r5-primary); background: var(--r5-primary-tint); }
.r5-tariff-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}
.r5-tariff-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--r5-ink-3);
  letter-spacing: .04em;
}
.r5-tariff-card.selected .r5-tariff-code { color: var(--r5-primary); }
.r5-tariff-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
  margin-bottom: 4px;
}
.r5-tariff-meta {
  font-size: 11px;
  color: var(--r5-ink-4);
  line-height: 1.3;
}

/* Consumption */
.r5-consumption {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 16px;
  align-items: end;
}
@media (max-width: 720px) { .r5-consumption { grid-template-columns: 1fr; } }
.r5-input-unit {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  color: var(--r5-ink-4);
  font-size: 13px;
  font-weight: 500;
  pointer-events: none;
}

/* EV toggle */
.r5-ev-toggle {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.r5-ev-toggle-info { flex: 1; }
.r5-ev-toggle-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
  margin-bottom: 2px;
}
.r5-ev-toggle-meta {
  font-size: 12px;
  color: var(--r5-ink-4);
}
.r5-toggle-switch {
  width: 44px;
  height: 24px;
  border-radius: 999px;
  background: var(--r5-line-strong);
  position: relative;
  cursor: pointer;
  border: none;
  padding: 0;
  transition: background 200ms var(--r5-ease);
}
.r5-toggle-switch.on { background: var(--r5-primary); }
.r5-toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 200ms var(--r5-ease);
  box-shadow: 0 1px 3px rgba(15,23,42,.15);
}
.r5-toggle-switch.on::after { transform: translateX(20px); }

.r5-ev-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .r5-ev-grid { grid-template-columns: 1fr; } }

.r5-hq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .r5-hq-grid { grid-template-columns: 1fr; } }

/* Sidebar — Production NRCan */
.r5-prod-card {
  position: sticky;
  top: 88px;
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  overflow: hidden;
}
.r5-prod-head {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--r5-line);
}
.r5-prod-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-prod-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--r5-ink);
  margin: 0;
}
.r5-prod-source {
  font-size: 10px;
  color: var(--r5-ink-5);
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace;
}
.r5-prod-hero {
  padding: 22px;
  background:
    radial-gradient(circle at top right, rgba(234,88,12,.10), transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #FAFAF9 100%);
  border-bottom: 1px solid var(--r5-line);
}
.r5-prod-hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-orange-dark);
  margin-bottom: 6px;
}
.r5-prod-hero-value {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  background: linear-gradient(135deg, var(--r5-orange-dark) 0%, var(--r5-gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.r5-prod-hero-value small {
  font-size: 14px;
  font-weight: 500;
  margin-left: 4px;
  -webkit-text-fill-color: var(--r5-orange-dark);
  background: none;
  opacity: .65;
}
.r5-prod-hero-meta {
  font-size: 12px;
  color: var(--r5-ink-3);
  margin-top: 6px;
}

/* Seasonal bars 12 months */
.r5-seasonal {
  padding: 18px 22px;
}
.r5-seasonal-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 14px;
}
.r5-seasonal-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 120px;
  padding: 0 4px;
}
.r5-seasonal-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.r5-seasonal-bar-track {
  width: 100%;
  flex: 1;
  background: var(--r5-bg-tinted);
  border-radius: 4px 4px 0 0;
  position: relative;
  overflow: hidden;
}
.r5-seasonal-bar-fill {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(180deg, var(--r5-orange) 0%, var(--r5-gold) 100%);
  border-radius: 4px 4px 0 0;
  transition: height 300ms var(--r5-ease);
}
.r5-seasonal-bar-label {
  font-size: 9px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--r5-ink-5);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* Production stats 2-col */
.r5-prod-stats {
  padding: 16px 22px;
  border-top: 1px solid var(--r5-line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.r5-prod-stat { font-size: 13px; }
.r5-prod-stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--r5-ink-5);
  margin-bottom: 4px;
}
.r5-prod-stat-value {
  font-weight: 600;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Step2Coords V5 — Form grid + zone sidebar avec carte QC
   ============================================================ */
.r5-step2-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 1000px) { .r5-step2-layout { grid-template-columns: 1fr; } }

.r5-form-section-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--r5-success);
  background: var(--r5-success-tint);
  padding: 3px 10px;
  border-radius: var(--r5-r-pill);
  margin-left: 12px;
}
.r5-form-section-status.incomplete {
  color: var(--r5-ink-4);
  background: var(--r5-bg-tinted);
}

.r5-form-card {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  padding: 24px 28px;
}
.r5-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
}
.r5-form-grid-1 { grid-column: 1 / -1; }
@media (max-width: 600px) { .r5-form-grid { grid-template-columns: 1fr; } }

.r5-field-v5 { display: flex; flex-direction: column; gap: 6px; }
.r5-field-label-v5 {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
  color: var(--r5-ink-3);
}
.r5-field-label-v5 .required {
  color: var(--r5-danger);
  margin-left: 4px;
}
.r5-field-label-hint {
  font-size: 11px;
  color: var(--r5-ink-5);
  font-weight: 400;
}
.r5-input-wrap-v5 { position: relative; }
.r5-input-v5 {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background: var(--r5-bg);
  border: 1px solid var(--r5-line-strong);
  border-radius: var(--r5-r-md);
  font-family: inherit;
  font-size: 15px;
  color: var(--r5-ink);
  transition: all 150ms var(--r5-ease);
}
.r5-input-v5::placeholder { color: var(--r5-ink-5); }
.r5-input-v5:hover { border-color: var(--r5-ink-5); }
.r5-input-v5:focus { outline: none; border-color: var(--r5-primary); box-shadow: var(--r5-sh-focus); }
.r5-input-v5.valid { border-color: #A7F3D0; padding-right: 36px; }
.r5-input-v5.error { border-color: var(--r5-danger); padding-right: 36px; }
.r5-input-v5.error:focus { box-shadow: 0 0 0 3px rgba(220,38,38,.18); }

.r5-input-icon-v5 {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.r5-input-icon-v5.valid { color: var(--r5-success); }
.r5-input-icon-v5.error { color: var(--r5-danger); }
.r5-field-error {
  font-size: 12px;
  color: var(--r5-danger);
  display: flex;
  align-items: center;
  gap: 6px;
}
.r5-field-helper {
  font-size: 12px;
  color: var(--r5-ink-4);
}

/* Typeahead client (P8-C) */
.r5-typeahead {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  z-index: 30;
  margin-top: 4px;
  background: var(--r5-bg);
  border: 1px solid var(--r5-line-strong);
  border-radius: var(--r5-r-md);
  box-shadow: var(--r5-sh-3);
  overflow: hidden;
}
.r5-typeahead-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-top: 1px solid var(--r5-line-soft);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: background 120ms var(--r5-ease);
}
.r5-typeahead-item:first-child { border-top: none; }
.r5-typeahead-item:hover { background: var(--r5-primary-tint); }
.r5-typeahead-name { font-size: 14px; font-weight: 600; color: var(--r5-ink); }
.r5-typeahead-meta { font-size: 12px; color: var(--r5-ink-4); }

/* Select V5 */
.r5-select-wrap { position: relative; }
.r5-select-v5 {
  width: 100%;
  height: 44px;
  padding: 0 36px 0 14px;
  background: var(--r5-bg);
  border: 1px solid var(--r5-line-strong);
  border-radius: var(--r5-r-md);
  font-family: inherit;
  font-size: 15px;
  color: var(--r5-ink);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: all 150ms var(--r5-ease);
}
.r5-select-v5:hover { border-color: var(--r5-ink-5); }
.r5-select-v5:focus { outline: none; border-color: var(--r5-primary); box-shadow: var(--r5-sh-focus); }
.r5-select-arrow {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  color: var(--r5-ink-4);
  pointer-events: none;
}

/* Orientation compass 8 pills */
.r5-orientation {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}
@media (max-width: 600px) { .r5-orientation { grid-template-columns: repeat(4, 1fr); } }
.r5-orient-pill {
  background: var(--r5-bg);
  border: 1px solid var(--r5-line-strong);
  border-radius: var(--r5-r-sm);
  padding: 8px 0;
  text-align: center;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--r5-ink-3);
  transition: all 150ms var(--r5-ease);
}
.r5-orient-pill:hover { border-color: var(--r5-ink-5); }
.r5-orient-pill.selected {
  background: var(--r5-primary);
  color: #fff;
  border-color: var(--r5-primary);
  font-weight: 600;
}
.r5-orient-pill.recommended {
  background: var(--r5-orange-tint);
  color: var(--r5-orange-dark);
  border-color: var(--r5-peach);
  font-weight: 600;
}
.r5-orient-pill.selected.recommended {
  background: var(--r5-primary);
  color: #fff;
  border-color: var(--r5-primary);
}

/* Zone sidebar (Step2 right column) */
.r5-zone-card {
  position: sticky;
  top: 88px;
  background: var(--r5-bg);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-lg);
  overflow: hidden;
}
.r5-zone-head {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--r5-line);
  background: var(--r5-bg-soft);
}
.r5-zone-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-zone-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--r5-ink);
  margin: 0;
}
.r5-zone-hero {
  padding: 24px 22px;
  background:
    radial-gradient(circle at 100% 0%, rgba(5,150,105,.12), transparent 55%),
    linear-gradient(180deg, var(--r5-success-tint) 0%, #fff 100%);
  border-bottom: 1px solid #A7F3D0;
}
.r5-zone-hero.warning {
  background:
    radial-gradient(circle at 100% 0%, rgba(234,88,12,.12), transparent 55%),
    linear-gradient(180deg, var(--r5-orange-tint) 0%, #fff 100%);
  border-bottom-color: var(--r5-peach);
}
.r5-zone-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--r5-success);
  color: #fff;
  padding: 4px 12px;
  border-radius: var(--r5-r-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.r5-zone-badge.warning { background: var(--r5-orange-dark); }
.r5-zone-badge.danger { background: var(--r5-danger); }
.r5-zone-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--r5-ink);
  margin-bottom: 4px;
}
.r5-zone-desc {
  font-size: 13px;
  color: var(--r5-ink-3);
  line-height: 1.4;
}
.r5-zone-price {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(5,150,105,.18);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
}
.r5-zone-price-label { color: var(--r5-ink-3); }
.r5-zone-price-value {
  font-weight: 700;
  color: var(--r5-success);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
}
.r5-zone-info {
  padding: 18px 22px;
}
.r5-zone-info-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  font-size: 13px;
}
.r5-zone-info-row .k { color: var(--r5-ink-4); }
.r5-zone-info-row .v {
  color: var(--r5-ink);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.r5-zone-map {
  background: #0F172A;
  height: 140px;
  position: relative;
  overflow: hidden;
}
.r5-zone-map svg { display: block; width: 100%; height: 100%; }

/* ============================================================
   Step4Config solaire V5 — slider hero 88px + 4 stats + roof grid 6
   ============================================================ */
.r5-slider-hero {
  background:
    radial-gradient(circle at top right, rgba(234,88,12,.10), transparent 55%),
    radial-gradient(circle at bottom left, rgba(37,99,235,.06), transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, #FAFAF9 100%);
  border: 1px solid var(--r5-line);
  border-radius: var(--r5-r-xl);
  padding: 32px 36px 28px;
  position: relative;
  overflow: hidden;
}
.r5-slider-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
  align-items: end;
}
@media (max-width: 720px) {
  .r5-slider-hero-grid { grid-template-columns: 1fr; gap: 16px; }
  .r5-slider-hero { padding: 24px 22px 20px; }
}
.r5-slider-hero-value {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.r5-slider-hero-number {
  font-size: 88px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.85;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
}
.r5-slider-hero-unit {
  font-size: 24px;
  font-weight: 500;
  color: var(--r5-ink-3);
}
.r5-slider-hero-unit small {
  display: block;
  font-size: 13px;
  color: var(--r5-ink-4);
  font-weight: 400;
  margin-top: 4px;
}
.r5-slider-hero-side {
  text-align: right;
}
.r5-slider-hero-side-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-orange-dark);
  margin-bottom: 6px;
}
.r5-slider-hero-side-value {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--r5-orange-dark) 0%, var(--r5-gold-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.r5-slider-hero-side-meta {
  font-size: 13px;
  color: var(--r5-ink-4);
  margin-top: 4px;
}
.r5-range-wrap { position: relative; padding-top: 6px; }
.r5-range-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--r5-ink-5);
}
.r5-range-ticks span {
  position: relative;
  text-align: center;
  flex: 1;
}
.r5-range-ticks span:first-child { text-align: left; }
.r5-range-ticks span:last-child { text-align: right; }
.r5-range-ticks span::before {
  content: '';
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 5px;
  background: var(--r5-line-strong);
}
.r5-range-ticks span:first-child::before { left: 0; transform: none; }
.r5-range-ticks span:last-child::before { left: auto; right: 0; transform: none; }

/* 4 production stats sous le slider */
.r5-production-bar {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--r5-line-soft);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 720px) { .r5-production-bar { grid-template-columns: repeat(2, 1fr); } }
.r5-production-stat {
  display: flex;
  flex-direction: column;
}
.r5-production-stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--r5-ink-5);
  margin-bottom: 4px;
}
.r5-production-stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--r5-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.r5-production-stat-meta {
  font-size: 11px;
  color: var(--r5-ink-4);
  margin-top: 2px;
}

/* Alerts (info / warning) */
.r5-alert {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--r5-r-md);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.4;
}
.r5-alert.info {
  background: var(--r5-primary-tint);
  border: 1px solid var(--r5-primary-soft);
  color: var(--r5-ink-2);
}
.r5-alert.info svg { color: var(--r5-primary); flex-shrink: 0; margin-top: 1px; }
.r5-alert.warning {
  background: var(--r5-orange-tint);
  border: 1px solid var(--r5-peach);
  color: var(--r5-ink-2);
}
.r5-alert.warning svg { color: var(--r5-orange-dark); flex-shrink: 0; margin-top: 1px; }
.r5-alert.error {
  background: var(--r5-danger-tint);
  border: 1px solid #FCA5A5;
  color: var(--r5-ink-2);
}
.r5-alert.error svg { color: var(--r5-danger); flex-shrink: 0; margin-top: 1px; }
.r5-alert strong { color: var(--r5-ink); font-weight: 600; }
.r5-alert ul { margin: 6px 0 0 16px; padding: 0; }

/* Roof grid 6 options */
.r5-roof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 720px) { .r5-roof-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .r5-roof-grid { grid-template-columns: 1fr; } }
.r5-roof-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 14px 16px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}
.r5-roof-card:hover:not(.blocked) {
  border-color: var(--r5-line-strong);
  background: var(--r5-bg-soft);
}
.r5-roof-card.selected {
  border-color: var(--r5-primary);
  background: var(--r5-primary-tint);
}
.r5-roof-card.warning { border-color: var(--r5-peach); }
.r5-roof-card.warning.selected {
  border-color: var(--r5-orange);
  background: var(--r5-orange-tint);
}
.r5-roof-card.blocked {
  opacity: .55;
  cursor: not-allowed;
  border-style: dashed;
}
.r5-roof-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--r5-bg-tinted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--r5-ink-3);
  flex-shrink: 0;
}
.r5-roof-card.selected .r5-roof-icon {
  background: var(--r5-primary);
  color: #fff;
}
.r5-roof-card.warning.selected .r5-roof-icon { background: var(--r5-orange); }
.r5-roof-card-info {
  flex: 1;
  min-width: 0;
}
.r5-roof-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
  line-height: 1.2;
}
.r5-roof-card-meta {
  font-size: 12px;
  color: var(--r5-ink-4);
  margin-top: 2px;
}
.r5-roof-card.warning .r5-roof-card-meta { color: var(--r5-orange-dark); font-weight: 500; }
.r5-roof-card.blocked .r5-roof-card-meta { color: var(--r5-danger); font-weight: 500; }

/* Double-block (pitch + floors) */
.r5-config-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 720px) { .r5-config-double { grid-template-columns: 1fr; } }
.r5-config-block-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}
.r5-config-block-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--r5-ink);
}
.r5-config-block-hint {
  font-size: 11px;
  color: var(--r5-ink-4);
}

/* Onduleur cards (Fox / Sig / Tesla locked) */
.r5-ond-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 720px) { .r5-ond-grid { grid-template-columns: 1fr; } }
.r5-ond-card {
  background: var(--r5-bg);
  border: 1.5px solid var(--r5-line);
  border-radius: var(--r5-r-md);
  padding: 16px 18px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 200ms var(--r5-ease);
  position: relative;
}
.r5-ond-card:hover:not(.locked) {
  border-color: var(--r5-line-strong);
  background: var(--r5-bg-soft);
}
.r5-ond-card.selected {
  border-color: var(--r5-primary);
  background: var(--r5-primary-tint);
}
.r5-ond-card.locked {
  opacity: .55;
  cursor: not-allowed;
}
.r5-ond-card-brand {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--r5-ink-4);
  margin-bottom: 4px;
}
.r5-ond-card.selected .r5-ond-card-brand { color: var(--r5-primary); }
.r5-ond-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--r5-ink);
  margin-bottom: 4px;
}
.r5-ond-card-meta {
  font-size: 12px;
  color: var(--r5-ink-3);
  line-height: 1.4;
}
.r5-ond-card-lock {
  position: absolute;
  top: 12px;
  right: 12px;
  color: var(--r5-ink-5);
}

/* Trust strip footer */
.r5-trust-strip {
  margin-top: 48px;
  padding: 24px 32px;
  background: var(--r5-bg);
  border-radius: var(--r5-r-lg);
  border: 1px solid var(--r5-line);
  display: flex;
  gap: 32px;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--r5-ink-4);
}
.r5-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.r5-trust-item svg { color: var(--r5-primary); flex-shrink: 0; }
.r5-trust-item strong { color: var(--r5-ink); font-weight: 600; }

/* ============================================================
   Selected check icon (overlay sur cards)
   ============================================================ */
.r5-check-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--r5-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--r5-sh-1);
}
.r5-type-card[data-variant="orange"].selected .r5-check-overlay { background: var(--r5-orange-dark); }

/* ============================================================
   Step intro V5
   ============================================================ */
.r5-step-intro {
  margin-bottom: 32px;
}
.r5-step-intro .r5-step-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--r5-primary);
  background: var(--r5-primary-tint);
  padding: 4px 10px;
  border-radius: var(--r5-r-pill);
  margin-bottom: 16px;
}
.r5-step-intro h1 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--r5-ink);
  margin: 0 0 8px;
}
.r5-step-intro p {
  font-size: 15px;
  color: var(--r5-ink-3);
  max-width: 640px;
  margin: 0;
}