/* kechie.b Platform Phase 4B — Signature Authentication & Secure Sessions */
.auth-session-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.auth-session-card{padding:13px;border:1px solid var(--border);border-radius:14px;background:rgba(0,0,0,.14);min-width:0}
.auth-session-card span{display:block;color:var(--muted);font-size:12px}.auth-session-card strong{display:block;margin-top:5px;word-break:break-word}
.auth-action-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}.auth-action-row .btn{min-width:148px}
.auth-message-preview{white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;line-height:1.55;padding:12px;border:1px solid var(--border);border-radius:13px;background:rgba(0,0,0,.18);max-height:220px;overflow:auto}
.auth-status-ok{color:#82f6ad}.auth-status-wait{color:#ffd27a}.auth-status-error{color:#ff9b9b}
.auth-session-detail{display:grid;grid-template-columns:160px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.06)}.auth-session-detail:last-child{border-bottom:0}.auth-session-detail span{color:var(--muted);font-size:12px}.auth-session-detail strong{font-size:13px;word-break:break-all}
.auth-safety-list{display:grid;gap:9px}.auth-safety-item{display:flex;gap:10px;align-items:flex-start;padding:11px;border:1px solid var(--border);border-radius:13px;background:rgba(0,0,0,.12)}.auth-safety-item b{display:block;margin-bottom:3px}.auth-safety-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.45}
.auth-dot{width:9px;height:9px;border-radius:50%;background:#ffd27a;box-shadow:0 0 9px rgba(255,210,122,.35);margin-top:5px;flex:0 0 auto}.auth-dot.ok{background:#82f6ad;box-shadow:0 0 9px rgba(130,246,173,.4)}
.auth-inline-state{font-size:11px;color:var(--muted);min-height:17px;margin-top:7px}.auth-inline-state.ok{color:#82f6ad}.auth-inline-state.error{color:#ff9b9b}
.wallet-dd-auth{margin-top:10px;padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.09);background:rgba(0,0,0,.13)}.wallet-dd-auth strong{font-size:12px}.wallet-dd-auth p{margin:4px 0 0;color:var(--muted);font-size:10px;line-height:1.4}
.phase4b-badge{display:inline-flex;align-items:center;gap:6px}.phase4b-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:#82f6ad;box-shadow:0 0 10px rgba(130,246,173,.45)}
@media(max-width:980px){.auth-session-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-session-detail{grid-template-columns:1fr;gap:4px}}
@media(max-width:520px){.auth-session-grid{grid-template-columns:1fr}.auth-action-row .btn{flex:1 1 100%}}