/* Démo « migration » : modernisation progressive d'une application (landing modernisation-application) */
.lp-migration{position:relative;z-index:1;font-family:Inter,system-ui,sans-serif;color:#20201f;transition:opacity .4s ease}
.lp-migration.is-fading{opacity:0}
.lp-migration *,.lp-migration *::before,.lp-migration *::after{box-sizing:border-box}
.lp-migration-app{background:#fff;border:1px solid #e4def2;border-radius:18px;box-shadow:0 30px 70px -20px rgba(42,20,110,.28),0 10px 24px -12px rgba(42,20,110,.18);overflow:hidden;min-width:0}

/* Barre de fenêtre */
.lp-migration-bar{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid #f0edf6;background:#fcfbfe}
.lp-migration-dots{display:flex;gap:6px;flex:none}.lp-migration-dots i{width:9px;height:9px;border-radius:50%;background:#e5e1ec}
.lp-migration-url{flex:1;min-width:0;padding:4px 10px;border-radius:7px;background:#f3f1f8;font:500 11.5px/1.3 Inter,sans-serif;color:#8a8496;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lp-migration-live{display:inline-flex;align-items:center;gap:6px;flex:none;padding:4px 10px;border-radius:999px;background:#e8f7ee;color:#15803d;font-size:11.5px;font-weight:600;white-space:nowrap}
.lp-migration-live i{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.2)}

/* En-tête de l'écran */
.lp-migration-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:13px 16px 0}
.lp-migration-screen{min-width:0;font:600 13.5px/1.3 'Inter Tight',Inter,sans-serif;color:#20201f}
.lp-migration-count{flex:none;font-size:11.5px;color:#62616b;white-space:nowrap}
.lp-migration-count b{color:#4b16d0;font-weight:700;font-variant-numeric:tabular-nums}

/* Code avant / après */
.lp-migration-code{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;padding:10px 16px 0}
.lp-migration-pane{min-width:0;border:1px solid #ebe7f2;border-radius:12px;background:#faf9fc;padding:9px 0 8px;transition:opacity .45s ease,border-color .45s ease,box-shadow .45s ease,visibility .45s}
.lp-migration-pane.is-new{background:#fff;border-color:#d9ccff;box-shadow:0 8px 20px -14px rgba(96,36,245,.45)}
.lp-migration-pane.is-old{opacity:.82}
.is-before .lp-migration-pane.is-old{opacity:1;border-color:#e2dcec}
.is-before .lp-migration-pane.is-new{border-color:#ebe7f2;box-shadow:none}
.lp-migration-pane-head{display:flex;align-items:center;gap:7px;padding:0 10px;min-width:0}
.lp-migration-pane-tag{flex:none;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;background:#efecf3;color:#62616b}
.is-new .lp-migration-pane-tag{background:#efe9ff;color:#4b16d0}
.lp-migration-pane-stack{min-width:0;font-size:11px;font-weight:600;color:#62616b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lp-migration-file{margin:6px 10px 5px;padding-bottom:6px;border-bottom:1px solid #f0edf6;font:500 10.5px/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#8a8496;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lp-migration-lines{list-style:none;margin:0;padding:0 10px 0 0;counter-reset:ln}
.lp-migration-lines li{counter-increment:ln;display:flex;min-width:0;font:400 10.5px/1.62 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#3a3846;transition:opacity .3s ease,transform .3s ease}
.lp-migration-lines li::before{content:counter(ln);flex:none;width:24px;padding-right:8px;text-align:right;color:#c3bdd0}
.lp-migration-lines code{font:inherit;white-space:pre;overflow:hidden;min-width:0}
.lp-migration-lines li.is-off{opacity:0;transform:translateX(-6px)}
.lp-migration-kw{color:#6024f5;font-weight:600}
.lp-migration-str{color:#15803d}
.lp-migration-var{color:#b4235a}
.lp-migration-type{color:#0b6bcb}
.lp-migration-fn{color:#4b16d0}
.lp-migration-meta{color:#a16207}
.lp-migration-com{color:#9a95a6;font-style:italic}
.is-old .lp-migration-kw,.is-old .lp-migration-fn{color:#5a5468}
.is-old .lp-migration-var{color:#8a4a62}
.is-old .lp-migration-str{color:#5f7a66}
.is-old .lp-migration-type{color:#4f6a85}

/* Modules et indicateurs */
.lp-migration-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:10px;padding:10px 16px 16px}
.lp-migration-label{font-size:11px;font-weight:600;color:#62616b;letter-spacing:.01em;margin-bottom:6px;line-height:1.35}
.lp-migration-mods{display:flex;flex-direction:column;min-width:0;border:1px solid #ebe7f2;border-radius:12px;padding:10px 10px 6px}
.lp-migration-mods ul{flex:1;display:flex;flex-direction:column;justify-content:space-evenly;list-style:none;margin:0;padding:0}
.lp-migration-mods li{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0;padding:5px 6px;margin:0 -6px;border-radius:8px;transition:background-color .3s ease}
.lp-migration-mods li+li{margin-top:1px}
.lp-migration-mods li.is-run{background:#f6f2ff}
.lp-migration-mod-name{min-width:0;font-size:12px;font-weight:500;color:#20201f;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lp-migration-pill{display:grid;flex:none}
.lp-migration-st{grid-area:1/1;display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:10.5px;font-weight:600;white-space:nowrap;visibility:hidden;opacity:0;transition:opacity .25s ease}
.lp-migration-st svg{width:11px;height:11px}
.st-old{background:#f3f1f6;color:#62616b}
.st-run{background:#efe9ff;color:#4b16d0}
.st-run i{width:8px;height:8px;border-radius:50%;border:1.6px solid #c8b8fb;border-top-color:#6024f5;animation:lpMigSpin .8s linear infinite}
.st-done{background:#e8f7ee;color:#16a34a}
.is-old>.lp-migration-pill .st-old,.is-run>.lp-migration-pill .st-run,.is-done>.lp-migration-pill .st-done{visibility:visible;opacity:1}
@keyframes lpMigSpin{to{transform:rotate(360deg)}}

.lp-migration-side{display:flex;flex-direction:column;gap:10px;min-width:0}
.lp-migration-card{min-width:0;border:1px solid #ebe7f2;border-radius:12px;padding:10px 12px}
.lp-migration-cov{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.lp-migration-cov b{font:700 20px/1.1 'Inter Tight',Inter,sans-serif;color:#20201f;font-variant-numeric:tabular-nums}
.lp-migration-cov-from{font-size:11px;color:#8a8496;white-space:nowrap}
.lp-migration-gauge{position:relative;height:7px;margin-top:8px;border-radius:99px;background:#efecf5}
.lp-migration-gauge i{position:absolute;left:0;top:0;bottom:0;border-radius:99px;background:linear-gradient(90deg,#6024f5,#a24bf0 70%,#f4206e);transition:width .6s ease}
.lp-migration-gauge em{position:absolute;top:-3px;bottom:-3px;width:2px;margin-left:-1px;border-radius:2px;background:#20201f;opacity:.35}

.lp-migration-split{display:flex;height:10px;border-radius:99px;overflow:hidden;background:#efecf5}
.lp-migration-split span{height:100%;transition:width .7s cubic-bezier(.4,0,.2,1)}
.lp-migration-split-old{background:#cfc9dc}
.lp-migration-split-new{background:linear-gradient(90deg,#6024f5,#7b4bff)}
.lp-migration-legend{display:flex;justify-content:space-between;gap:8px;margin-top:7px;font-size:11px;color:#62616b}
.lp-migration-legend span{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.lp-migration-legend i{width:7px;height:7px;border-radius:2px;background:#cfc9dc}
.lp-migration-legend i.is-new{background:#6024f5}
.lp-migration-legend b{color:#20201f;font-weight:700;font-variant-numeric:tabular-nums}
.lp-migration-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-top:8px}
.lp-migration-steps span{padding:3px 0;border-radius:7px;background:#f8f7fb;border:1px solid #ebe7f2;text-align:center;font-size:10.5px;font-weight:600;color:#8a8496;font-variant-numeric:tabular-nums;white-space:nowrap;transition:background-color .3s ease,color .3s ease,border-color .3s ease}
.lp-migration-steps span.is-on{background:#6024f5;border-color:#6024f5;color:#fff}

.lp-migration-uptime{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border-radius:12px;background:#e8f7ee;color:#15803d}
.lp-migration-uptime span{min-width:0;font-size:11.5px;font-weight:600;line-height:1.3}
.lp-migration-uptime b{flex:none;padding:2px 9px;border-radius:999px;background:#fff;font-size:11.5px;font-weight:700;color:#16a34a}
.lp-migration-note{margin-top:7px;font-size:10.5px;line-height:1.35;color:#8a8496}

/* Mobile : les deux versions du code se superposent (l'une remplace l'autre) */
@media (max-width:560px){
  .lp-migration-head{padding:12px 12px 0}
  .lp-migration-code{grid-template-columns:minmax(0,1fr);padding:10px 12px 0}
  .lp-migration-pane{grid-area:1/1}
  .lp-migration-pane.is-old{opacity:0;visibility:hidden}
  .is-before .lp-migration-pane.is-old{opacity:1;visibility:visible}
  .is-before .lp-migration-pane.is-new{opacity:0;visibility:hidden}
  .lp-migration-grid{grid-template-columns:minmax(0,1fr);padding:10px 12px 12px}
}
@media (prefers-reduced-motion:reduce){.lp-migration *{animation:none!important;transition:none!important}}