.prefs-overlay{position:fixed;inset:0;background:#080808cc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:var(--z-settings);opacity:0;pointer-events:none;transition:opacity .3s ease;display:flex;align-items:center;justify-content:center;padding:20px}.prefs-overlay.is-open{opacity:1;pointer-events:auto}.prefs-panel{background:var(--glass-obsidian);border-top:1px solid var(--glass-border-top);border-left:1px solid rgba(255,255,255,.05);border-right:1px solid rgba(255,255,255,.05);border-bottom:1px solid var(--glass-border-bottom);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));box-shadow:var(--shadow-obsidian),0 0 40px #d10f1a14;width:100%;max-width:480px;border-radius:var(--radius-2xl);overflow:hidden;transform:translateY(24px) scale(.98);transition:transform .35s cubic-bezier(.2,.8,.2,1)}.prefs-overlay.is-open .prefs-panel{transform:translateY(0) scale(1)}.prefs-header{padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;align-items:center;position:relative;background:linear-gradient(180deg,rgba(209,15,26,.06) 0%,transparent 100%)}.prefs-header:after{content:"";position:absolute;bottom:0;left:24px;right:24px;height:1px;background:linear-gradient(90deg,transparent,var(--gc-red),transparent);opacity:.3}.prefs-title{font-family:var(--font-display);font-size:28px;letter-spacing:.04em;margin:0;color:var(--ink);line-height:1}.prefs-close{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);color:var(--muted);cursor:pointer;padding:7px;border-radius:var(--radius-lg);transition:background .2s,border-color .2s,color .2s;display:flex;align-items:center;justify-content:center;line-height:0}.prefs-close:hover{background:#d10f1a26;border-color:#d10f1a66;color:var(--gc-red)}.prefs-content{padding:20px 24px 24px}.prefs-group{margin-bottom:8px}.prefs-group:last-child{margin-bottom:0}.prefs-group-title{font-family:var(--font-mono);font-size:var(--text-2xs);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gc-red);margin-bottom:4px;padding:0 0 6px;border-bottom:1px solid rgba(209,15,26,.2)}.prefs-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 10px;margin:0 -10px;border-radius:var(--radius-lg);border-left:2px solid transparent;transition:background .18s,border-color .18s;cursor:default}.prefs-row:hover{background:#ffffff08;border-left-color:#d10f1a80}.prefs-row+.prefs-row{margin-top:2px}.prefs-label{font-family:var(--font-ui);font-size:var(--text-base);font-weight:500;color:var(--ink);line-height:1.2}.prefs-desc{font-family:var(--font-ui);font-size:var(--text-xs);color:var(--muted);margin-top:3px;line-height:1.4}.switch{position:relative;display:inline-block;width:48px;height:28px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#ffffff14;border:1px solid rgba(255,255,255,.12);transition:background .25s,border-color .25s,box-shadow .25s;border-radius:var(--radius-4xl)}.slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#ffffff73;transition:transform .25s cubic-bezier(.34,1.56,.64,1),background-color .25s;border-radius:var(--radius-circle)}input:checked+.slider{background-color:#d10f1a73;border-color:var(--gc-red);box-shadow:0 0 8px #d10f1a4d,inset 0 0 6px #d10f1a33;animation:prefs-toggle-glow 3s ease-in-out infinite}input:focus-visible+.slider{outline:2px solid var(--gc-red);outline-offset:2px}input:checked+.slider:before{transform:translate(20px);background-color:#fff;box-shadow:0 1px 4px #0006}@keyframes prefs-toggle-glow{0%,to{box-shadow:0 0 8px #d10f1a4d,inset 0 0 6px #d10f1a33}50%{box-shadow:0 0 14px #d10f1a80,inset 0 0 8px #d10f1a4d}}.prefs-separator{border:none;border-top:1px solid rgba(255,255,255,.06);margin:12px 0}.prefs-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0003}.prefs-footer-note{font-family:var(--font-mono);font-size:var(--text-2xs);color:var(--muted);letter-spacing:.06em;text-transform:uppercase}.btn-prefs-reset{font-family:var(--font-ui);font-size:var(--text-xs);font-weight:500;color:var(--muted);background:none;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);padding:6px 12px;cursor:pointer;transition:color .2s,border-color .2s;white-space:nowrap}.btn-prefs-reset:hover{color:var(--gc-red);border-color:#d10f1a66}.btn-prefs-trigger{background:none;border:none;color:var(--muted);cursor:pointer;font-family:var(--font-ui);font-size:var(--text-base);padding:0;text-decoration:none}.btn-prefs-trigger:hover{color:var(--gc-red);text-decoration:underline}