/* Snapshot Restore — skin "console de sauvegarde / ops". Marque CyberArena conservee. */
:root{
  --bg:#050816; --primary:#00e5ff; --primary-soft:rgba(0,229,255,.16);
  --secondary:#8b5cf6; --success:#22c55e; --text:#f8fafc; --muted:#94a3b8;
  --border:rgba(148,163,184,.22); --shadow:0 24px 80px rgba(0,0,0,.55);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh;color:var(--text);
  background:radial-gradient(circle at top left,rgba(0,229,255,.16),transparent 34%),
             radial-gradient(circle at bottom right,rgba(139,92,246,.22),transparent 36%),var(--bg);}
.background-grid{position:fixed;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px);
  background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 85%)}

.shell{max-width:920px;margin:0 auto;padding:32px 18px;display:grid;grid-template-columns:260px 1fr;gap:20px}
@media(max-width:760px){.shell{grid-template-columns:1fr}}

/* left rail */
.rail{background:rgba(12,18,38,.92);border:1px solid var(--border);border-radius:18px;padding:18px;height:fit-content}
.brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.logo-image-wrap{width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;overflow:hidden;
  background:radial-gradient(circle at top,rgba(151,71,255,.35),transparent 60%),rgba(10,8,24,.92);
  border:1px solid rgba(151,71,255,.45);box-shadow:0 0 16px rgba(151,71,255,.35)}
.logo-image{width:86%;height:86%;object-fit:contain;filter:drop-shadow(0 0 7px rgba(151,71,255,.6))}
.brand h1{font-size:1.05rem}.brand p{color:var(--muted);font-size:.74rem;margin-top:2px}
.challenge-badge{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--primary-soft);
  border:1px solid rgba(0,229,255,.24);color:var(--primary);font-size:.66rem;font-weight:800;letter-spacing:.12em;margin-bottom:16px}
.snap-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.snap-list li{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:11px;
  background:rgba(2,6,23,.55);border:1px solid var(--border);font-size:.82rem}
.snap-list .when{color:var(--muted);font-size:.72rem}
.snap-list .tag{color:var(--success);font-size:.66rem;font-weight:800}

/* main panel */
.panel{background:rgba(12,18,38,.92);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.panel-head{padding:18px 22px;border-bottom:1px solid var(--border)}
.panel-head h2{font-size:1.5rem;letter-spacing:-.04em}
.panel-head p{color:var(--muted);font-size:.88rem;margin-top:4px}
.panel-body{padding:22px}
.field-label{display:block;color:var(--muted);font-size:.78rem;font-weight:700;margin-bottom:8px}
.snap-input{width:100%;font-family:"Cascadia Code","Fira Code",Consolas,monospace;font-size:.82rem;color:#cfe9ff;
  background:rgba(2,6,23,.7);border:1px solid var(--border);border-radius:12px;padding:13px 14px;outline:none;word-break:break-all}
.snap-input:focus{border-color:rgba(0,229,255,.7);box-shadow:0 0 0 4px rgba(0,229,255,.12)}
.btn-primary{margin-top:14px;border:none;cursor:pointer;border-radius:12px;padding:13px 22px;font-weight:800;font-size:.92rem;color:#020617;
  background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 12px 32px rgba(0,229,255,.22)}
.btn-primary:hover{filter:brightness(1.07)}

/* console output */
.console{margin-top:22px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#020617}
.console-bar{display:flex;align-items:center;gap:8px;padding:9px 14px;background:rgba(0,229,255,.05);border-bottom:1px solid var(--border);
  font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.console-bar .dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success)}
.console pre{padding:16px;white-space:pre-wrap;word-break:break-word;font-family:"Cascadia Code","Fira Code",Consolas,monospace;
  font-size:.84rem;color:#9af5c9;max-height:300px;overflow:auto}
.hint-box{margin-top:20px;padding:13px;border-radius:12px;background:rgba(15,23,42,.7);border:1px dashed rgba(148,163,184,.28)}
.hint-title{display:block;color:var(--primary);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}
.hint-box p{color:var(--muted);font-size:.85rem}