/* ============================================================
   TOTP — cockpit sombre néon
   ============================================================ */
:root{
  color-scheme:dark;
  --bg:#05070d; --bg-2:#080b13;
  --panel:rgba(255,255,255,.038);
  --panel-2:rgba(255,255,255,.055);
  --line:rgba(175,200,255,.10);
  --line-strong:rgba(175,200,255,.20);
  --fg:#e9effc; --fg-2:#8b9ac0; --fg-3:#5c6987;
  --accent:#4fdcff; --accent-2:#a97bff; --accent-fg:#03121a;
  --accent-soft:rgba(79,220,255,.12);
  --ok:#3ddc97; --warn:#ffb020; --danger:#ff5c6e;
  --grid:rgba(140,180,255,.045);
  --glow:0 0 24px -4px;
  --radius:16px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --hud:11px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
}
html[data-theme="light"]{
  color-scheme:light;
  --bg:#eef1f8; --bg-2:#e6ebf5;
  --panel:rgba(255,255,255,.78);
  --panel-2:rgba(255,255,255,.92);
  --line:rgba(20,40,90,.11);
  --line-strong:rgba(20,40,90,.22);
  --fg:#0a1020; --fg-2:#55607a; --fg-3:#8390a8;
  --accent:#0a8fb8; --accent-2:#6a3fd6; --accent-fg:#ffffff;
  --accent-soft:rgba(10,143,184,.12);
  --warn:#c26a00; --danger:#d02b3d;
  --grid:rgba(20,40,90,.045);
}
*{box-sizing:border-box}
body{
  margin:0;color:var(--fg);background:var(--bg);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;min-height:100dvh;
  display:flex;flex-direction:column;position:relative;overflow-x:hidden;
}
/* fond : grille + halos néon */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(var(--grid) 1px,transparent 1px) 0 0/64px 64px,
    linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/64px 64px,
    var(--bg);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 88%);
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 88%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(46vw 34vw at 8% -6%, rgba(79,220,255,.16), transparent 66%),
    radial-gradient(44vw 34vw at 96% 4%, rgba(169,123,255,.16), transparent 64%),
    radial-gradient(70vw 50vw at 50% 108%, rgba(79,220,255,.07), transparent 70%);
}
html[data-theme="light"] body::after{opacity:.5}
h1,h2{margin:0;letter-spacing:-.02em}
p{margin:0}
code{font-family:var(--mono);font-size:.9em}
.hidden{display:none !important}
.muted{color:var(--fg-2)}
.error{color:var(--danger);font-size:13px}
::selection{background:var(--accent);color:var(--accent-fg)}
:focus-visible{outline:1px solid var(--accent);outline-offset:2px;border-radius:6px;box-shadow:var(--glow) var(--accent)}

/* --------------------------------------------------------- topbar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:13px max(18px,env(safe-area-inset-left)) 13px max(18px,env(safe-area-inset-right));
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  -webkit-backdrop-filter:blur(16px) saturate(160%);backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
}
.topbar::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);
  opacity:.55;
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:34px;height:34px;flex:none;fill:var(--accent);padding:7px;border-radius:10px;
  background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 42%,transparent);
  box-shadow:var(--glow) color-mix(in srgb,var(--accent) 55%,transparent), inset 0 0 12px -4px var(--accent);
}
.brand h1{font-size:15px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.tag{font:var(--hud);color:var(--fg-3);letter-spacing:.06em;margin-top:3px}
.topbar-actions{display:flex;gap:6px}
.icon-btn{
  width:36px;height:36px;display:grid;place-items:center;border:1px solid transparent;border-radius:10px;
  background:transparent;color:var(--fg-2);cursor:pointer;font-size:15px;
  transition:background .15s,color .15s,border-color .15s,box-shadow .2s;
}
.icon-btn:hover{background:var(--panel);border-color:var(--line-strong);color:var(--accent);box-shadow:var(--glow) var(--accent-soft)}
.icon-btn:active{transform:scale(.94)}
.icon-btn svg{width:18px;height:18px;fill:currentColor}

main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:26px 18px 52px}

/* --------------------------------------------------------- surfaces */
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:42px 26px;text-align:center;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.panel h2{font-size:16px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}
.panel .muted{max-width:46ch;margin:0 auto 24px;font-size:13.5px}
.empty-art svg{width:56px;height:56px;fill:var(--fg-3);opacity:.5;margin-bottom:18px}

.btn{
  appearance:none;border:1px solid var(--line-strong);background:var(--panel);color:var(--fg);
  padding:10px 18px;border-radius:10px;font:inherit;font-size:13px;font-weight:600;
  letter-spacing:.07em;text-transform:uppercase;cursor:pointer;
  transition:border-color .16s,background .16s,box-shadow .2s,color .16s,transform .1s;
}
.btn:hover{border-color:color-mix(in srgb,var(--accent) 55%,transparent);color:var(--accent);box-shadow:var(--glow) var(--accent-soft)}
.btn:active{transform:scale(.98)}
.btn.primary{
  background:color-mix(in srgb,var(--accent) 16%,transparent);
  border-color:color-mix(in srgb,var(--accent) 55%,transparent);color:var(--accent);
  box-shadow:var(--glow) color-mix(in srgb,var(--accent) 40%,transparent),inset 0 0 18px -8px var(--accent);
}
.btn.primary:hover{background:color-mix(in srgb,var(--accent) 26%,transparent);color:var(--fg)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--fg-2);box-shadow:none}
.btn.ghost:hover{color:var(--danger);background:transparent;box-shadow:none;border-color:transparent}
.btn.big{padding:12px 24px}
.row{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:14px;text-align:left}
.stack label{display:flex;flex-direction:column;gap:7px;font:var(--hud);color:var(--fg-3);letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
@media(max-width:520px){.grid2,.grid3{grid-template-columns:1fr}}
input,select{
  font:inherit;color:var(--fg);background:color-mix(in srgb,var(--bg-2) 80%,transparent);
  border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;
  transition:border-color .16s,box-shadow .2s;
}
input::placeholder{color:var(--fg-3)}
input:focus,select:focus{outline:none;border-color:color-mix(in srgb,var(--accent) 60%,transparent);box-shadow:var(--glow) var(--accent-soft)}

/* --------------------------------------------------------- liste */
.list-head{display:flex;gap:10px;margin-bottom:20px}
.search-wrap{position:relative;flex:1}
.search-wrap svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:15px;height:15px;fill:var(--fg-3);pointer-events:none}
.search-wrap input{padding-left:36px;font-size:14px}

.cards{list-style:none;margin:0;padding:0;display:grid;gap:14px}
@media(min-width:720px){.cards{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}}

.card{
  --hue:195;
  --c:hsl(var(--hue) 100% 68%);
  --c-dim:hsl(var(--hue) 100% 68% / .16);
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,color-mix(in srgb,var(--c) 7%,transparent),transparent 42%),var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);
  -webkit-backdrop-filter:blur(14px) saturate(150%);backdrop-filter:blur(14px) saturate(150%);
  transition:border-color .25s,box-shadow .3s,transform .25s;
}
html[data-theme="light"] .card{--c:hsl(var(--hue) 72% 42%);--c-dim:hsl(var(--hue) 72% 42% / .14)}
/* liseré néon en haut de carte */
.card::before{
  content:"";position:absolute;top:0;left:14px;right:14px;height:1px;
  background:linear-gradient(90deg,transparent,var(--c),transparent);opacity:.7;
}
/* équerres HUD */
.card::after{
  content:"";position:absolute;inset:7px;pointer-events:none;opacity:.3;
  transition:opacity .25s;
  --b:linear-gradient(var(--c),var(--c));
  background:
    var(--b) 0 0/1px 10px no-repeat,    var(--b) 0 0/10px 1px no-repeat,
    var(--b) 100% 0/1px 10px no-repeat, var(--b) 100% 0/10px 1px no-repeat,
    var(--b) 0 100%/1px 10px no-repeat, var(--b) 0 100%/10px 1px no-repeat,
    var(--b) 100% 100%/1px 10px no-repeat, var(--b) 100% 100%/10px 1px no-repeat;
}
.card:hover::after{opacity:.75}
.card:hover{
  transform:translateY(-2px);
  border-color:color-mix(in srgb,var(--c) 40%,transparent);
  box-shadow:0 0 0 1px color-mix(in srgb,var(--c) 14%,transparent),0 18px 50px -20px var(--c);
}
.card-body{padding:15px 16px 14px;display:flex;flex-direction:column;gap:12px}

.card-top{display:flex;align-items:center;gap:11px}
.avatar{
  width:32px;height:32px;flex:none;border-radius:9px;display:grid;place-items:center;
  font-family:var(--mono);font-size:13px;font-weight:700;
  color:var(--c);background:var(--c-dim);
  border:1px solid color-mix(in srgb,var(--c) 34%,transparent);
  box-shadow:inset 0 0 14px -6px var(--c);
}
.card .meta{min-width:0;flex:1}
.card .issuer{
  font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.card .label{font:var(--hud);color:var(--fg-3);letter-spacing:.05em;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip{
  flex:none;display:inline-flex;align-items:baseline;gap:1px;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:12.5px;font-weight:650;color:var(--c);
  padding:4px 9px;border-radius:8px;
  background:var(--c-dim);border:1px solid color-mix(in srgb,var(--c) 30%,transparent);
  transition:color .25s,background .25s,border-color .25s;
}
.chip i{font-style:normal;font-size:9.5px;opacity:.7}
.card .del{width:28px;height:28px;opacity:0;transition:opacity .15s,color .15s}
.card .del svg{width:14px;height:14px}
.card:hover .del,.card:focus-within .del{opacity:1}
.card .del:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 14%,transparent);border-color:transparent;box-shadow:none}
@media(hover:none){.card .del{opacity:1}}

.card .code{
  display:block;width:100%;text-align:left;
  font-family:var(--mono);font-size:clamp(27px,7.2vw,33px);font-weight:600;
  letter-spacing:.11em;font-variant-numeric:tabular-nums;line-height:1.1;
  background:none;border:0;color:var(--fg);cursor:pointer;
  padding:2px 6px;margin:0 -6px;border-radius:9px;
  text-shadow:0 0 22px color-mix(in srgb,var(--c) 55%,transparent);
  transition:background .15s,color .25s,text-shadow .25s;
}
.card .code:hover{background:color-mix(in srgb,var(--c) 8%,transparent)}
.card .code:active{transform:scale(.99)}
.card .code .digits{display:inline-block}
.card .code.flip .digits{animation:codeIn .4s cubic-bezier(.2,.85,.3,1)}
@keyframes codeIn{
  0%{opacity:0;transform:translateY(-6px);filter:blur(4px)}
  60%{filter:blur(0)}
  100%{opacity:1;transform:none;filter:none}
}

.bar{height:2px;border-radius:2px;background:var(--line);overflow:hidden;margin:-1px 0 1px}
.bar i{
  display:block;height:100%;width:100%;border-radius:2px;
  background:linear-gradient(90deg,color-mix(in srgb,var(--c) 55%,transparent),var(--c));
  box-shadow:0 0 10px -1px var(--c);
  transition:width .25s linear,background .3s,box-shadow .3s;
}
.card.no-anim .bar i{transition:none}

.card-next{display:flex;align-items:center;gap:9px;margin-top:-3px}
.next-tag{font:var(--hud);font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-3);flex:none}
.next-code{
  font-family:var(--mono);font-size:14px;font-weight:550;letter-spacing:.09em;
  font-variant-numeric:tabular-nums;
  background:none;border:0;padding:2px 6px;margin-left:-6px;border-radius:7px;cursor:pointer;
  color:var(--fg-2);transition:color .15s,background .15s;
}
.next-code:hover{color:var(--c);background:color-mix(in srgb,var(--c) 8%,transparent)}

/* alerte fin de cycle */
.card.expiring{--c:var(--warn)}
.card.expiring .chip{animation:pulse 1s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
@media(prefers-reduced-motion:reduce){
  .card .code.flip .digits,.card.expiring .chip{animation:none}
  .card:hover{transform:none}
}

/* --------------------------------------------------------- dialogs */
dialog{
  border:1px solid var(--line-strong);border-radius:18px;color:var(--fg);
  background:linear-gradient(160deg,rgba(79,220,255,.06),transparent 40%),color-mix(in srgb,var(--bg-2) 92%,transparent);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  padding:24px;width:min(94vw,540px);
  box-shadow:0 0 0 1px rgba(79,220,255,.08),0 40px 90px -30px #000;
}
html[data-theme="light"] dialog{background:linear-gradient(160deg,rgba(10,143,184,.06),transparent 40%),rgba(255,255,255,.94);box-shadow:0 30px 80px -30px rgba(15,25,50,.45)}
dialog::backdrop{background:rgba(3,5,10,.66);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
dialog h2{font-size:14px;letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px}
dialog>.muted{margin-bottom:16px;font-size:13px}
.dialog-close-row{display:flex;justify-content:flex-end;margin:-10px -10px 0 0}
.tabs{display:flex;gap:4px;background:color-mix(in srgb,var(--bg) 55%,transparent);padding:4px;border-radius:11px;margin-bottom:18px;border:1px solid var(--line)}
.tab{
  flex:1;padding:8px 10px;border:1px solid transparent;background:transparent;color:var(--fg-3);
  font:inherit;font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  border-radius:8px;cursor:pointer;transition:color .15s,background .15s,border-color .15s;
}
.tab:hover{color:var(--fg-2)}
.tab.active{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 34%,transparent);color:var(--accent)}
.tabpane{display:none}
.tabpane.active{display:block;animation:paneIn .2s ease}
@keyframes paneIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.dropzone{
  display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
  border:1px dashed var(--line-strong);border-radius:13px;padding:36px 20px;cursor:pointer;color:var(--fg);
  background:color-mix(in srgb,var(--bg) 35%,transparent);
  transition:border-color .16s,background .16s,box-shadow .2s;
}
.dropzone:hover,.dropzone.drag{border-color:color-mix(in srgb,var(--accent) 60%,transparent);background:var(--accent-soft);box-shadow:inset 0 0 40px -20px var(--accent)}
.dropzone strong{font-size:12px;letter-spacing:.11em;text-transform:uppercase}
.dropzone svg{width:30px;height:30px;stroke:var(--accent);fill:none;filter:drop-shadow(0 0 8px var(--accent-soft))}
.dropzone .muted{font-size:12px;max-width:36ch}
.status{margin-top:12px;font:var(--hud);letter-spacing:.06em;color:var(--fg-2)}
.status.err{color:var(--danger)}
.status.ok{color:var(--ok)}

.camwrap{position:relative;border-radius:13px;overflow:hidden;background:#000;aspect-ratio:4/3;border:1px solid var(--line)}
.camwrap video{width:100%;height:100%;object-fit:cover;display:block}
.camframe{position:absolute;inset:16%;border:1px solid var(--accent);border-radius:12px;box-shadow:0 0 0 100vmax rgba(0,0,0,.45),0 0 22px -2px var(--accent)}
#btn-cam-start{margin-top:10px}

.sheet{position:fixed;inset:0;background:rgba(3,5,10,.5);z-index:40;display:grid;place-items:start end;padding:62px 14px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.sheet-card{
  background:color-mix(in srgb,var(--bg-2) 94%,transparent);border:1px solid var(--line-strong);
  border-radius:13px;box-shadow:0 30px 70px -25px #000;min-width:258px;overflow:hidden;padding:5px;
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:sheetIn .16s ease;
}
@keyframes sheetIn{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
.sheet-item{display:block;width:100%;text-align:left;padding:10px 12px;border:0;background:transparent;color:var(--fg-2);font:inherit;font-size:13.5px;border-radius:8px;cursor:pointer;transition:background .14s,color .14s}
.sheet-item:hover{background:var(--accent-soft);color:var(--accent)}
.sheet-item.danger{color:var(--danger)}
.sheet-item.danger:hover{background:color-mix(in srgb,var(--danger) 14%,transparent);color:var(--danger)}

.foot{border-top:1px solid var(--line);padding:20px;text-align:center;font:var(--hud);line-height:1.7;color:var(--fg-3);letter-spacing:.03em}
.foot p{max-width:64ch;margin:0 auto}
.foot strong{color:var(--fg-2)}

.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,22px);
  background:color-mix(in srgb,var(--bg-2) 92%,transparent);color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  padding:10px 18px;border-radius:10px;
  font:var(--hud);font-size:11.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;z-index:60;
  box-shadow:var(--glow) color-mix(in srgb,var(--accent) 45%,transparent);
}
.toast.show{opacity:1;transform:translate(-50%,0)}