:root{--primary:#4f46e5;--primary2:#2563eb;--text:#111827;--muted:#667085;--border:#e5e7eb;--bg:#f4f5f7;--card:#fff;--green:#16a34a;--red:#dc2626;--orange:#f59e0b;--shadow:0 24px 70px rgba(15,23,42,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,textarea{font:inherit}.appShell{width:min(1240px,calc(100% - 28px));margin:28px auto 40px}.brandHeader{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.brandLink{display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none}.brandLogo{width:135px;max-height:58px;object-fit:contain}.brandName{font-size:26px;font-weight:900;letter-spacing:-.04em}.brandSub{margin-top:3px;color:var(--muted);font-size:12px;font-weight:650}.secureBadge{padding:10px 14px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--muted);font-size:12px;font-weight:800}.workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:24px;align-items:stretch}.wizardCard,.infoCard,.downloadCard{background:var(--card);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.wizardCard{min-height:750px;position:relative}.wizardProgress{height:7px;background:#eceff3}.wizardProgress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),#0ea5e9);transition:.3s}.step{display:none;padding:30px;min-height:743px}.stepActive{display:block;animation:fade .25s ease}@keyframes fade{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}.stepHeading{display:flex;align-items:flex-start;gap:16px;margin-bottom:26px}.stepNumber{width:46px;height:46px;border:2px solid #111;border-radius:50%;display:grid;place-items:center;font-size:20px;font-weight:900;flex:none}.stepHeading h1{margin:3px 0 5px;font-size:24px;letter-spacing:-.035em}.stepHeading p{margin:0;color:var(--muted);font-size:13px;font-weight:600;line-height:1.5}.dropZone{min-height:330px;border:2px dashed rgba(79,70,229,.35);border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center;background:radial-gradient(circle at top,rgba(79,70,229,.12),transparent 50%),rgba(79,70,229,.025);cursor:pointer;transition:.2s}.dropZone:hover,.dropZone.dragging,.dropZone:focus{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 18px 40px rgba(79,70,229,.12);outline:none}.dropCircle{width:104px;height:104px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),#0ea5e9);color:#fff;font-size:54px;font-weight:300;box-shadow:0 20px 42px rgba(79,70,229,.25)}.dropZone h2{margin:22px 0 7px;font-size:25px;letter-spacing:-.035em}.dropZone p{margin:0 0 20px;color:var(--muted);font-size:13px;font-weight:600}.btn{min-height:46px;border-radius:13px;padding:0 18px;border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:900;cursor:pointer;text-decoration:none;transition:.18s}.btnPrimary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 26px rgba(79,70,229,.2)}.btnPrimary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 15px 30px rgba(79,70,229,.26)}.btnPrimary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.btnSecondary{background:#fff;color:var(--text);border:1px solid var(--border)}.wideButton{width:100%}.smallBtn{min-height:39px;padding:0 13px;font-size:11px}.hidden{display:none!important}.fileBlock{margin-top:18px}.fileBlockTop{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.fileBlockTop strong{font-size:13px}.linkButton{border:0;background:none;color:var(--primary);font-size:11px;font-weight:850;cursor:pointer}.fileList{display:grid;gap:9px;max-height:260px;overflow:auto}.fileRow,.downloadRow{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:11px 12px;border:1px solid var(--border);border-radius:14px;background:#fafbfc}.fileIcon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(79,70,229,.09);font-size:19px}.fileInfo{min-width:0}.fileInfo strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.fileInfo small{display:block;margin-top:4px;color:var(--muted);font-size:10px;font-weight:650}.removeFile{width:34px;height:34px;border:0;border-radius:10px;background:rgba(220,38,38,.08);color:var(--red);font-weight:900;cursor:pointer}.addMore{width:100%;margin-top:10px;min-height:44px;border:1px dashed rgba(79,70,229,.35);border-radius:13px;background:rgba(79,70,229,.04);color:var(--primary);font-size:12px;font-weight:850;cursor:pointer}.formRow{margin-top:18px}.fieldLabel{display:block;margin-bottom:7px;font-size:12px;font-weight:850}.fieldLabel span{color:var(--muted);font-weight:600}.inputBox{min-height:48px;border:1px solid var(--border);border-radius:13px;background:#fafbfc;display:flex;align-items:center;gap:10px;padding:0 13px}.inputBox input,.inputBox textarea{border:0;outline:0;background:transparent;width:100%;color:var(--text);font-weight:650}.textareaBox{align-items:flex-start;padding-top:13px}.inputBox textarea{min-height:88px;resize:vertical}.eyeButton{border:0;background:none;cursor:pointer}.stepFooter{margin-top:26px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px}.footerInfo{color:var(--muted);font-size:11px;font-weight:750}.choiceGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.choiceCard{min-height:160px;border:1px solid var(--border);border-radius:18px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:.18s}.choiceCard:hover{border-color:rgba(79,70,229,.45);transform:translateY(-2px)}.choiceSelected{border:2px solid var(--primary);background:rgba(79,70,229,.05);box-shadow:0 14px 30px rgba(79,70,229,.1)}.choiceIcon{font-size:28px}.choiceCard strong{font-size:16px}.choiceCard small{color:var(--muted);font-size:10px;font-weight:650}.networkPanel,.summaryCard{margin-top:22px;border:1px solid var(--border);border-radius:17px;padding:16px;background:#fafbfc}.networkPanelTop{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.networkPanelTop strong{font-size:13px}.onlineBadge{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:10px;font-weight:850}.onlineBadge i{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(22,163,74,.1)}.onlineBadge.offline{color:var(--red)}.statsGrid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.stat{border:1px solid var(--border);border-radius:12px;padding:11px;background:#fff}.stat span,.summaryRows span{display:block;color:var(--muted);font-size:9px;font-weight:750;text-transform:uppercase;letter-spacing:.05em}.stat strong{display:block;margin-top:5px;font-size:12px}.networkNote{margin:11px 0 0;color:var(--muted);font-size:9.5px;line-height:1.5;font-weight:650}.summaryCard h3{margin:0 0 12px;font-size:14px}.summaryRows{display:grid;grid-template-columns:1fr 1fr;gap:10px}.summaryRows div{padding:12px;border:1px solid var(--border);border-radius:12px;background:#fff}.summaryRows strong{display:block;margin-top:5px;font-size:12px}.uploadScreen,.successScreen{text-align:center;padding-top:25px}.ring{--progress:0deg;width:230px;height:230px;border-radius:50%;margin:15px auto 28px;display:grid;place-items:center;background:conic-gradient(var(--primary) var(--progress),#e7e9ef 0);position:relative}.ring:before{content:"";position:absolute;inset:13px;border-radius:50%;background:#fff}.ring span{position:relative;font-size:48px;font-weight:950;letter-spacing:-.05em}.uploadScreen h1,.successScreen h1{margin:0;font-size:28px;letter-spacing:-.04em}.uploadScreen>p,.successScreen>p{color:var(--muted);font-size:13px;font-weight:650}.linearProgress{height:13px;border-radius:999px;background:#e8ebf0;overflow:hidden;margin-top:24px}.linearProgress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),#0ea5e9);transition:width .15s}.bytesLine{display:flex;justify-content:space-between;margin-top:8px;color:var(--muted);font-size:10px;font-weight:750}.liveStats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px;text-align:left}.liveStats>div{padding:13px;border:1px solid var(--border);border-radius:14px;background:#fafbfc;min-width:0}.liveStats span{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;font-weight:800;letter-spacing:.045em}.liveStats strong{display:block;margin-top:6px;font-size:15px;overflow-wrap:anywhere}.liveStats small{display:block;margin-top:4px;color:var(--muted);font-size:8.5px;font-weight:650}.good{color:var(--green)}.medium{color:var(--orange)}.bad{color:var(--red)}.statusBox{margin:15px 0;padding:13px 15px;border-radius:13px;background:rgba(79,70,229,.08);color:var(--primary);font-size:11px;font-weight:750}.statusError{background:rgba(220,38,38,.08);color:var(--red)}.successIcon,.bigIcon{font-size:58px}.successSummary,.linkBox,.senderMessage{margin-top:22px;border:1px solid var(--border);border-radius:15px;padding:15px;text-align:left;background:#fafbfc}.successSummary>div{display:flex;align-items:center;gap:12px}.successSummary strong,.successSummary small{display:block}.successSummary small{margin-top:3px;color:var(--muted)}.linkBox{display:flex;justify-content:space-between;align-items:center;gap:12px}.linkBox strong,.linkBox span{display:block}.linkBox span{margin-top:5px;color:var(--muted);font-size:11px;overflow-wrap:anywhere}.linkBox button{width:42px;height:42px;border:0;border-radius:11px;background:rgba(79,70,229,.1);cursor:pointer}.successActions{display:flex;gap:10px;margin-top:20px}.successActions>*{flex:1}.infoCard{display:flex;flex-direction:column}.infoVisual{min-height:350px;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 35%,#c7d2fe,transparent 35%),linear-gradient(135deg,#dbeafe,#ede9fe 55%,#cffafe);display:grid;place-items:center}.cloud{font-size:135px;filter:drop-shadow(0 25px 30px rgba(79,70,229,.15))}.floatingFile{position:absolute;width:68px;height:68px;border-radius:18px;background:#fff;display:grid;place-items:center;font-size:30px;box-shadow:0 18px 40px rgba(15,23,42,.14)}.f1{left:16%;top:19%;transform:rotate(-10deg)}.f2{right:16%;top:25%;transform:rotate(9deg)}.f3{right:30%;bottom:12%;transform:rotate(-5deg)}.infoBody{padding:34px}.eyebrow{color:var(--primary);font-size:11px;font-weight:900;letter-spacing:.16em}.infoBody h2{margin:10px 0 14px;font-size:36px;line-height:1.08;letter-spacing:-.05em}.infoBody p{color:var(--muted);font-size:14px;line-height:1.65;font-weight:600}.infoBody ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}.infoBody li{font-size:13px;font-weight:800}.infoBody li:before{content:"✓";display:inline-grid;place-items:center;width:24px;height:24px;margin-right:9px;border-radius:50%;background:rgba(22,163,74,.1);color:var(--green)}.pageFooter{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--muted);font-size:11px;font-weight:700}.pageFooter a{color:var(--primary);text-decoration:none}.downloadShell{width:min(760px,calc(100% - 24px));margin:35px auto}.downloadBrand{display:flex;align-items:center;justify-content:center;gap:12px;color:inherit;text-decoration:none;margin-bottom:22px}.downloadBrand img{width:130px;max-height:54px;object-fit:contain}.downloadBrand strong{font-size:26px}.downloadCard{padding:30px}.downloadTop{text-align:center}.downloadTop h1,.emptyState h1,.passwordCard h1{font-size:28px;letter-spacing:-.04em}.downloadTop p,.downloadTop small,.emptyState p,.passwordCard p{color:var(--muted);font-weight:650}.downloadList{display:grid;gap:10px;margin-top:22px}.senderMessage strong{font-size:12px}.senderMessage p{margin:7px 0 0;color:var(--muted);font-size:12px;line-height:1.6}.emptyState,.passwordCard{text-align:center}.passwordCard form{margin-top:20px;display:grid;gap:12px}.formError{margin-top:15px;padding:11px;border-radius:12px;background:rgba(220,38,38,.08);color:var(--red);font-size:12px;font-weight:800}.downloadFooter{text-align:center;margin-top:18px;color:var(--muted);font-size:10px}.downloadRow{grid-template-columns:44px minmax(0,1fr) auto}
@media(max-width:950px){.workspace{grid-template-columns:1fr}.infoCard{display:none}.wizardCard{min-height:auto}.step{min-height:0}.liveStats{grid-template-columns:1fr 1fr}}@media(max-width:620px){.appShell{width:min(100% - 16px,1240px);margin-top:12px}.brandSub,.secureBadge{display:none}.brandLogo{width:108px}.brandName{font-size:22px}.wizardCard{border-radius:18px}.step{padding:20px 16px}.stepHeading{gap:11px}.stepNumber{width:40px;height:40px}.stepHeading h1{font-size:21px}.dropZone{min-height:285px;padding:22px 14px}.dropCircle{width:88px;height:88px;font-size:46px}.dropZone h2{font-size:21px}.choiceGrid{grid-template-columns:1fr}.choiceCard{min-height:115px}.statsGrid,.summaryRows,.liveStats{grid-template-columns:1fr 1fr}.stepFooter{flex-wrap:wrap}.stepFooter .btn{flex:1}.footerInfo{width:100%}.ring{width:190px;height:190px}.ring span{font-size:40px}.successActions{flex-direction:column}.pageFooter{flex-direction:column;gap:8px}.downloadCard{padding:22px 16px}.downloadRow{grid-template-columns:42px minmax(0,1fr)}.downloadRow .btn{grid-column:1/-1}.linkBox{align-items:flex-start}}

/* NovaDrive 2026-08 — identité autonome et interface allégée */
.brandMark{
  width:52px;
  height:52px;
  flex:0 0 52px;
  border-radius:17px;
  display:grid;
  place-items:center;
  color:#fff;
  font-size:25px;
  font-weight:950;
  font-style:italic;
  letter-spacing:-.08em;
  background:linear-gradient(145deg,var(--primary),#0ea5e9);
  box-shadow:0 13px 30px rgba(79,70,229,.24),inset 0 1px 0 rgba(255,255,255,.35);
  transform:rotate(-3deg)
}
.brandLink:hover .brandMark{transform:rotate(0deg) translateY(-1px)}
.brandLink .brandMark{transition:.18s ease}
.brandHeader{padding:0 4px}
.brandName{background:linear-gradient(135deg,#111827,var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent}
.secureBadge{box-shadow:0 8px 24px rgba(15,23,42,.05)}
.validityInfo{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.validityInfoItem{border:1px solid var(--border);border-radius:16px;padding:14px;background:linear-gradient(145deg,#fff,#fafbff);display:flex;align-items:flex-start;gap:10px;min-width:0}
.validityInfoIcon{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:rgba(79,70,229,.08);flex:0 0 36px}
.validityInfoItem strong{display:block;font-size:11px;line-height:1.35}
.validityInfoItem small{display:block;margin-top:5px;color:var(--muted);font-size:9px;line-height:1.45;font-weight:650}
.liveStats{grid-template-columns:repeat(3,1fr)}
.pageFooter{justify-content:center;text-align:center;padding:3px 0 8px}
.downloadBrand .brandMark{width:48px;height:48px;flex-basis:48px;border-radius:15px;font-size:23px}
.downloadBrand{gap:13px}
.downloadBrand strong{background:linear-gradient(135deg,#111827,var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent}
.downloadFooter{padding-bottom:8px}
@media(max-width:620px){
  .brandMark{width:44px;height:44px;flex-basis:44px;border-radius:14px;font-size:21px}
  .validityInfo{grid-template-columns:1fr}
  .liveStats{grid-template-columns:1fr 1fr}
}


/* NovaDrive v3 — lien court, notification animée et suppression manuelle */
.btnDanger{
  background:linear-gradient(135deg,#dc2626,#ef4444);
  color:#fff;
  box-shadow:0 12px 26px rgba(220,38,38,.19)
}
.btnDanger:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 15px 30px rgba(220,38,38,.25)}
.btnDanger:disabled{opacity:.55;cursor:wait;box-shadow:none}
.successActions{flex-wrap:wrap}
.successActions>*{min-width:155px}
.successActions .onlyAction{flex-basis:100%}
#shareLink{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;color:var(--primary);font-weight:750}

.actionToast{
  position:fixed;
  z-index:1000;
  top:max(18px,env(safe-area-inset-top));
  left:50%;
  width:min(730px,calc(100% - 28px));
  min-height:88px;
  padding:18px 24px;
  border:1px solid #86efac;
  border-radius:15px;
  background:#effdf4;
  color:#334155;
  display:flex;
  align-items:center;
  gap:20px;
  font-size:17px;
  font-weight:650;
  box-shadow:0 22px 60px rgba(15,23,42,.16);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translate(-50%,-24px) scale(.98);
  transition:opacity .24s ease,transform .3s cubic-bezier(.2,.8,.2,1),visibility .3s
}
.actionToast.toastVisible{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1)}
.actionToastIcon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#fff;
  background:#15803d;
  font-size:27px;
  line-height:1;
  font-weight:950;
  box-shadow:0 0 0 7px rgba(22,163,74,.08)
}
.actionToast.toastVisible .actionToastIcon{animation:toastCheck .52s cubic-bezier(.2,.9,.25,1.3)}
.actionToast.toastError{border-color:#fca5a5;background:#fff1f2;color:#7f1d1d}
.actionToast.toastError .actionToastIcon{background:#dc2626;box-shadow:0 0 0 7px rgba(220,38,38,.08)}
@keyframes toastCheck{0%{transform:scale(.45) rotate(-18deg)}70%{transform:scale(1.12) rotate(3deg)}100%{transform:scale(1) rotate(0)}}

.confirmOverlay{
  position:fixed;
  z-index:1100;
  inset:0;
  padding:20px;
  display:grid;
  place-items:center;
  background:rgba(15,23,42,.52);
  backdrop-filter:blur(6px);
  opacity:0;
  visibility:hidden;
  transition:.22s ease
}
.confirmOverlay.modalVisible{opacity:1;visibility:visible}
.confirmModal{
  width:min(470px,100%);
  padding:30px;
  border:1px solid rgba(255,255,255,.55);
  border-radius:23px;
  background:#fff;
  text-align:center;
  box-shadow:0 30px 90px rgba(15,23,42,.3);
  transform:translateY(16px) scale(.97);
  transition:.25s cubic-bezier(.2,.8,.2,1)
}
.confirmOverlay.modalVisible .confirmModal{transform:none}
.confirmIcon{width:68px;height:68px;margin:0 auto 17px;border-radius:20px;display:grid;place-items:center;background:rgba(220,38,38,.08);font-size:31px}
.confirmModal h2{margin:0;font-size:23px;letter-spacing:-.035em}
.confirmModal p{margin:12px 0 24px;color:var(--muted);font-size:13px;line-height:1.65;font-weight:600}
.confirmActions{display:flex;gap:10px}
.confirmActions>*{flex:1}

@media(max-width:620px){
  .actionToast{min-height:76px;padding:14px 16px;gap:14px;font-size:14px}
  .actionToastIcon{width:36px;height:36px;flex-basis:36px;font-size:23px}
  .confirmModal{padding:24px 18px}
  .confirmActions{flex-direction:column-reverse}
  .successActions>*{min-width:0}
}