/* Diagnostic en ligne — habillage 2026 (le fonctionnement reste dans diagnostic.js). */
.diagnostic-workspace { display: grid; grid-template-columns: minmax(0, 280px) minmax(0, 1fr); gap: 24px; align-items: start; }
.diagnostic-intro { display: grid; gap: 18px; padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); position: sticky; top: 100px; }
.diagnostic-intro .premium-kicker, .diagnostic-intro [data-diag-intro-kicker] { font: 700 13px/1 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--orange-2); }
.diagnostic-intro h2 { font-size: 28px; line-height: 1.15; }
.diagnostic-intro p { color: var(--muted); }
.diagnostic-benefits { display: grid; gap: 10px; }
.diagnostic-benefits span { display: grid; gap: 2px; padding: 12px 14px; border-radius: 12px; background: rgba(255,255,255,.04); border: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.diagnostic-benefits strong { color: #fff; font-family: var(--display); }
.diagnostic-mini-proof { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.diagnostic-mini-proof img { width: 40px; height: 40px; border-radius: 10px; }
.diagnostic-mini-proof strong { display: block; color: #fff; }

.diagnostic-app { border-radius: 26px; border: 1px solid var(--line-2); background: rgba(11,18,32,.82); backdrop-filter: blur(14px); box-shadow: 0 50px 120px -50px rgba(255,106,46,.5); overflow: hidden; }
.diagnostic-app-head { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; padding: 28px 30px 26px; border-bottom: 1px solid var(--line); }
.diagnostic-step-count { font: 700 13px var(--display); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.diagnostic-app-head h2 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.15; margin-top: 8px; }
.diagnostic-app-head p { color: var(--muted); margin-top: 6px; }
.diagnostic-reset { align-self: start; min-height: 40px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line-2); background: rgba(255,255,255,.04); color: var(--soft); font: 600 14px var(--body); cursor: pointer; }
.diagnostic-reset:hover { color: #fff; border-color: rgba(34,211,238,.6); }
.diagnostic-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: rgba(255,255,255,.06); }
.diagnostic-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--orange), var(--cyan)); box-shadow: 0 0 18px rgba(255,106,46,.7); transition: width .5s var(--ease); }

.diagnostic-app-body { display: grid; grid-template-columns: 190px minmax(0, 1fr) 240px; }
.diagnostic-rail { display: grid; align-content: start; gap: 4px; padding: 20px 14px; border-right: 1px solid var(--line); }
.diagnostic-rail-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; border: 0; background: none; color: var(--muted); font: 600 14px var(--body); text-align: left; cursor: pointer; }
.diagnostic-rail-item span { width: 28px; height: 28px; flex: none; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); font: 700 11px var(--display); }
.diagnostic-rail-item.is-active { color: #fff; background: rgba(255,106,46,.12); }
.diagnostic-rail-item.is-active span { background: var(--orange); border-color: var(--orange); color: var(--bg); box-shadow: 0 0 16px rgba(255,106,46,.7); }
.diagnostic-rail-item.is-done { color: var(--soft); }
.diagnostic-rail-item.is-done span { border-color: var(--cyan); color: var(--cyan); }
.diagnostic-rail-item:disabled { opacity: .45; cursor: default; }

.diagnostic-stage { padding: 26px; display: grid; gap: 20px; align-content: start; min-width: 0; }
.diagnostic-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(175px, 1fr)); gap: 12px; }
.diagnostic-options.is-dense { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.diagnostic-option { display: grid; gap: 6px; text-align: left; padding: 18px; border-radius: 16px; border: 1.5px solid var(--line); background: rgba(255,255,255,.035); color: var(--text); cursor: pointer; font: inherit; transition: transform .25s var(--ease), border-color .25s, background .25s, box-shadow .25s; animation: optIn .5s var(--ease) both; animation-delay: calc(var(--option-index, 0) * 45ms); }
.diagnostic-option span { font: 800 11px var(--display); letter-spacing: .14em; color: var(--orange-2); }
.diagnostic-option strong { font: 700 16px/1.3 var(--display); }
.diagnostic-option small { color: var(--muted); font-size: 13.5px; line-height: 1.45; }
.diagnostic-option:hover { transform: translateY(-3px); border-color: rgba(255,106,46,.5); }
.diagnostic-option.is-selected { border-color: var(--orange); background: rgba(255,106,46,.12); box-shadow: 0 0 0 3px rgba(255,106,46,.18), 0 20px 40px -20px rgba(255,106,46,.7); }
@keyframes optIn { from { opacity: 0; transform: translateY(10px); } }

.diagnostic-contact-form { display: grid; gap: 14px; }
.diagnostic-contact-form .field-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 14px; }
.diagnostic-contact-form label { display: grid; gap: 8px; font-size: 14px; font-weight: 600; color: var(--soft); }
.diagnostic-contact-form :is(input, select, textarea) { width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.05); color: #fff; font: inherit; font-size: 16px; }
.diagnostic-contact-form select option { background: var(--bg-2); }
.diagnostic-contact-form textarea { min-height: 110px; resize: vertical; }
.diagnostic-contact-form :is(input, select, textarea):focus { outline: 0; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34,211,238,.18); }
.diagnostic-contact-form .form-note { font-size: 12.5px; color: var(--muted); }
.diagnostic-contact-form .form-status { color: var(--cyan-2); font-size: 14px; }
.diagnostic-actions { display: flex; justify-content: space-between; gap: 12px; padding-top: 6px; }
.diagnostic-actions .btn { flex: 1; max-width: 260px; }

.diagnostic-live { display: grid; gap: 14px; align-content: start; padding: 24px 22px; border-left: 1px solid var(--line); background: rgba(255,255,255,.02); }
.diagnostic-live-label { font: 700 12px var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); }
.diagnostic-live > strong { font: 800 20px/1.2 var(--display); }
.diagnostic-live-bars { display: flex; gap: 6px; align-items: end; height: 34px; }
.diagnostic-live-bars span { width: 10px; border-radius: 3px; background: var(--violet); animation: bars 2.2s var(--ease) infinite alternate; }
.diagnostic-live-bars span:nth-child(1) { height: 40%; } .diagnostic-live-bars span:nth-child(2) { height: 80%; animation-delay: -.6s; background: var(--cyan); } .diagnostic-live-bars span:nth-child(3) { height: 60%; animation-delay: -1.2s; background: var(--orange); }
@keyframes bars { from { transform: scaleY(.4); } }
.diagnostic-live dl { margin: 0; display: grid; gap: 10px; }
.diagnostic-live dl div { padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.diagnostic-live dt { font-size: 12px; color: var(--muted); }
.diagnostic-live dd { margin: 2px 0 0; font-weight: 600; font-size: 14px; }
.diagnostic-links { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 12px; }
.diagnostic-links a { color: var(--muted); text-decoration: none; }

@media (max-width: 1180px) {
  .diagnostic-app-body { grid-template-columns: minmax(0, 1fr); }
  .diagnostic-rail { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .diagnostic-live { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .diagnostic-workspace { grid-template-columns: minmax(0, 1fr); }
  .diagnostic-intro { position: static; }
}
@media (max-width: 560px) {
  .diagnostic-app-head { padding: 22px 18px; grid-template-columns: 1fr; }
  .diagnostic-stage { padding: 18px; }
  .diagnostic-actions .btn { max-width: none; }
}