/* =============================================================================
   Espace client SFX Deck — feuille de style (thème sombre, cohérent avec le site).
   Les tokens :root sont repris VERBATIM de site/index.html pour l'homogénéité.
   ============================================================================= */
:root{
  --bg:#0a0a0b; --bg-soft:#0d0d0e; --panel:#141416; --panel-2:#1a1a1d;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.15);
  --ink:#f3f1ec; --ink-2:#a7a29a; --ink-3:#726d65;
  --amber:#39b6ff; --amber-2:#8fd6ff; --amber-soft:rgba(57,182,255,.12);
  --green:#3ad07f; --red:#ff5f56; --amberwarn:#f5b544;
  --grad:linear-gradient(120deg,#38e1ff 0%,#3b82f6 100%);
  --radius:16px; --maxw:1140px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Inter",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.02em;font-weight:600}
p{margin:0}
.wrap{max-width:920px;margin:0 auto;padding:0 24px}
.muted{color:var(--ink-2)}
.dim{color:var(--ink-3)}
.mono{font-family:var(--mono)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(10,10,11,.72);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;align-items:center;
  justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600}
.brand img{width:28px;height:28px;border-radius:8px}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-actions a{font-size:14px;color:var(--ink-2);transition:color .15s}
.nav-actions a:hover{color:var(--ink)}

/* ---------- boutons (repris du site) ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;
  font-size:14.5px;padding:11px 18px;border-radius:11px;border:1px solid transparent;cursor:pointer;
  white-space:nowrap;font-family:inherit;transition:transform .15s ease,box-shadow .2s,background .2s,border-color .2s}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--grad);color:#04121f;box-shadow:0 8px 28px -12px rgba(57,182,255,.6)}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 14px 40px -14px rgba(57,182,255,.8)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover:not(:disabled){background:rgba(255,255,255,.09)}
.btn-danger{background:rgba(255,95,86,.1);color:#ff8a84;border-color:rgba(255,95,86,.32)}
.btn-danger:hover:not(:disabled){background:rgba(255,95,86,.18)}
.btn-sm{padding:8px 13px;font-size:13px;border-radius:9px}
.btn-full{width:100%}

/* ---------- surfaces / cartes ---------- */
main{padding:44px 0 80px}
.page-head{margin-bottom:28px}
.page-head h1{font-size:clamp(26px,4vw,36px)}
.page-head p{color:var(--ink-2);margin-top:8px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card + .card{margin-top:18px}
.card h2{font-size:17px;margin-bottom:4px}
.card .sub{color:var(--ink-3);font-size:13px;margin-bottom:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.rows{border:1px solid var(--line);border-radius:12px;background:var(--panel-2);overflow:hidden}
.row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 16px}
.row + .row{border-top:1px solid var(--line)}
.row .k{color:var(--ink-3);font-size:13.5px}
.row .v{color:var(--ink);font-size:14px;text-align:right}

/* ---------- formulaires ---------- */
.field{margin-bottom:16px}
.label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px}
.input{width:100%;background:var(--panel-2);color:var(--ink);border:1px solid var(--line-strong);
  border-radius:11px;padding:12px 14px;font-size:15px;font-family:inherit;transition:border-color .15s,box-shadow .15s}
.input::placeholder{color:var(--ink-3)}
.input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-soft)}

/* ---------- badges / états ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:4px 10px;border-radius:999px;border:1px solid var(--line-strong);color:var(--ink-2)}
.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.badge-ok{color:var(--green);background:rgba(58,208,127,.1);border-color:rgba(58,208,127,.28)}
.badge-warn{color:var(--amberwarn);background:rgba(245,181,68,.1);border-color:rgba(245,181,68,.28)}
.badge-danger{color:#ff8a84;background:rgba(255,95,86,.1);border-color:rgba(255,95,86,.28)}

/* ---------- alertes ---------- */
.alert{border-radius:12px;padding:13px 15px;font-size:14px;margin:0 0 16px;border:1px solid}
.alert-info{background:var(--amber-soft);border-color:rgba(57,182,255,.28);color:var(--amber-2)}
.alert-ok{background:rgba(58,208,127,.1);border-color:rgba(58,208,127,.28);color:var(--green)}
.alert-error{background:rgba(255,95,86,.1);border-color:rgba(255,95,86,.3);color:#ff8a84}
.alert-warn{background:rgba(245,181,68,.1);border-color:rgba(245,181,68,.28);color:var(--amberwarn)}
.hidden{display:none!important}

/* ---------- appareils / téléchargements ---------- */
.device{display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:16px}
.device + .device{margin-top:12px}
.device .meta{min-width:0}
.device .name{font-weight:600;display:flex;align-items:center;gap:9px}
.device .info{color:var(--ink-3);font-size:12.5px;margin-top:3px}
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.dl{display:block;background:var(--panel-2);border:1px solid var(--line);border-radius:14px;
  padding:20px;transition:border-color .15s,transform .15s}
.dl:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.dl .os{font-size:15px;font-weight:600;margin-bottom:4px}
.dl .file{font-size:12.5px;color:var(--ink-3);font-family:var(--mono);word-break:break-all}

/* ---------- centrage (connexion) ---------- */
.centered{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth-card{width:100%;max-width:420px}

/* ---------- pied de page ---------- */
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--ink-3);font-size:13px}
footer .foot-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--ink-2)}
footer a:hover{color:var(--ink)}

/* ---------- responsive ---------- */
@media(max-width:640px){
  .grid-2,.dl-grid{grid-template-columns:1fr}
  .device{flex-direction:column;align-items:stretch}
  .nav-actions{gap:12px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}