.qc-root{--qc-bg:#0a0908;--qc-surf:#15120e;--qc-surf2:#1b1712;--qc-line:rgba(255,255,255,.08);--qc-line2:rgba(255,255,255,.055);--qc-ink:#f5f4f0;--qc-mut:#9a958c;--qc-dim:#6b665d;--qc-amber:#fb923c;--qc-cyan:#67e8f9;--qc-green:#5dcaa5;--qc-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;width:100%;max-width:1000px;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--qc-ink)}.qc-root *{box-sizing:border-box}.qc-app{display:flex;height:min(720px,calc(100svh - 52px));background:var(--qc-bg);border:1px solid var(--qc-line);border-radius:18px;overflow:hidden;box-shadow:0 30px 80px -40px rgba(0,0,0,.9)}.qc-side{width:300px;flex-shrink:0;border-right:1px solid var(--qc-line);display:flex;flex-direction:column;background:rgba(255,255,255,.012)}.qc-brand{gap:10px;padding:18px 20px;border-bottom:1px solid var(--qc-line2)}.qc-brand,.qc-brand-mark{display:flex;align-items:center}.qc-brand-mark{width:27px;height:27px;border-radius:7px;border:1px solid rgba(103,232,249,.4);justify-content:center;color:var(--qc-cyan);flex-shrink:0}.qc-wordmark{font-family:var(--qc-mono);font-weight:500;font-size:16px;letter-spacing:-.3px}.qc-id{gap:12px;padding:16px 20px;border-bottom:1px solid var(--qc-line2)}.qc-avatar,.qc-id{display:flex;align-items:center}.qc-avatar{width:34px;height:34px;border-radius:50%;flex-shrink:0;justify-content:center;font-family:var(--qc-mono);font-size:12px}.qc-id .qc-avatar{background:var(--qc-surf2);border:1px solid rgba(103,232,249,.35);color:var(--qc-cyan)}.qc-id-addr{font-family:var(--qc-mono);font-size:13px}.qc-id-reg{display:flex;align-items:center;gap:5px;font-size:11.5px;color:var(--qc-green);margin-top:3px}.qc-new{padding:15px 16px 11px}.qc-new-row{display:flex;gap:8px}.qc-input{flex:1 1;min-width:0;background:var(--qc-surf);border:1px solid var(--qc-line);border-radius:10px;padding:10px 13px;color:var(--qc-ink);font-size:13px;font-family:var(--qc-mono);outline:none;transition:border-color .15s}.qc-input::placeholder{color:var(--qc-dim);font-family:Inter,sans-serif}.qc-input:focus{border-color:rgba(251,146,60,.45)}.qc-btn{background:var(--qc-amber);color:#2a1c0a;border:none;border-radius:10px;padding:0 16px;height:40px;font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:opacity .15s;white-space:nowrap}.qc-btn:hover{opacity:.9}.qc-btn:disabled{opacity:.5;cursor:default}.qc-lookup{font-size:12px;color:var(--qc-mut);padding:9px 4px 0}.qc-list{flex:1 1;overflow-y:auto;padding:6px 10px}.qc-list-label{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--qc-dim);padding:11px 8px 7px}.qc-convo{display:flex;gap:12px;padding:12px 10px;border-radius:11px;cursor:pointer;transition:background .12s}.qc-convo:hover{background:rgba(255,255,255,.03)}.qc-convo .qc-avatar,.qc-convo.active{background:var(--qc-surf2)}.qc-convo .qc-avatar{color:var(--qc-mut)}.qc-convo.active .qc-avatar{color:var(--qc-amber)}.qc-convo-main{min-width:0;flex:1 1}.qc-convo-top{display:flex;justify-content:space-between;gap:8px;align-items:baseline}.qc-convo-addr{font-family:var(--qc-mono);font-size:12.5px}.qc-convo-time{font-size:11px;color:var(--qc-dim);flex-shrink:0;font-family:var(--qc-mono)}.qc-convo-prev{font-size:12.5px;color:var(--qc-mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.qc-rotor{padding:14px 20px;border-top:1px solid var(--qc-line2)}.qc-rotor-top{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--qc-dim);margin-bottom:5px}.qc-rotor-cipher{font-family:var(--qc-mono);font-size:12.5px}.qc-main{flex:1 1;display:flex;flex-direction:column;min-width:0}.qc-conv-head{display:flex;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid var(--qc-line)}.qc-back{display:none;background:none;border:none;color:var(--qc-mut);cursor:pointer;padding:0;align-items:center}.qc-conv-peer{font-family:var(--qc-mono);font-size:14.5px;flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis}.qc-badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;border-radius:999px;padding:5px 12px;white-space:nowrap}.qc-badge.safe{color:var(--qc-green);border:1px solid rgba(93,202,165,.3)}.qc-badge.pub{color:var(--qc-mut);border:1px solid var(--qc-line)}.qc-msgs{flex:1 1;overflow-y:auto;padding:26px 22px;display:flex;flex-direction:column;gap:20px}.qc-msg{max-width:70%}.qc-msg.mine{align-self:flex-end}.qc-msg.theirs{align-self:flex-start}.qc-bubble{font-size:14px;line-height:1.5;padding:11px 15px;border-radius:16px}.qc-msg.theirs .qc-bubble{background:var(--qc-surf2);border:1px solid var(--qc-line2);border-bottom-left-radius:5px}.qc-msg.mine .qc-bubble{background:rgba(251,146,60,.14);border:1px solid rgba(251,146,60,.28);border-bottom-right-radius:5px}.qc-meta{display:flex;align-items:center;gap:6px;margin:7px 4px 0;font-size:10.5px;font-family:var(--qc-mono);color:var(--qc-dim)}.qc-msg.mine .qc-meta{justify-content:flex-end}.qc-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.qc-empty{margin:auto;text-align:center;color:var(--qc-dim);font-size:13.5px;max-width:300px;line-height:1.65}.qc-composer{display:flex;gap:10px;padding:16px 20px;border-top:1px solid var(--qc-line)}.qc-send{width:42px;height:42px;padding:0;flex-shrink:0}.qc-busy{padding:0 22px 13px;font-size:11px;color:var(--qc-mut);font-family:var(--qc-mono)}.qc-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 28px;height:min(720px,calc(100svh - 52px));overflow-y:auto}.qc-w-mark{font-family:var(--qc-mono);font-size:46px;font-weight:500;letter-spacing:-1.5px;margin-bottom:10px}.qc-w-tag{color:var(--qc-mut);font-size:16px;line-height:1.6;max-width:450px;margin:0 0 32px}.qc-w-feats{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;max-width:540px;width:100%;margin:0 0 16px;text-align:left}.qc-feat{display:flex;gap:13px;align-items:flex-start;background:var(--qc-surf);border:1px solid var(--qc-line2);border-radius:13px;padding:17px 18px}.qc-feat-ic{flex-shrink:0;margin-top:1px}.qc-feat-h{font-size:13.5px;font-weight:500}.qc-feat-d{font-size:12.5px;color:var(--qc-mut);margin-top:4px;line-height:1.5}.qc-w-note{display:flex;align-items:flex-start;gap:10px;max-width:540px;width:100%;font-size:12.5px;color:var(--qc-dim);line-height:1.55;margin:0 0 30px;text-align:left;background:rgba(255,255,255,.02);border:1px solid var(--qc-line2);border-radius:12px;padding:14px 16px}.qc-w-note b{color:var(--qc-mut);font-weight:500}.qc-w-cta{display:flex;flex-direction:column;align-items:center;gap:14px}.qc-w-step{font-size:13.5px;color:var(--qc-mut);max-width:400px;line-height:1.55;margin:0}.qc-w-rotor{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;color:var(--qc-dim);font-family:var(--qc-mono);margin-top:26px}@media (max-width:760px){.qc-app{height:calc(100svh - 24px);border-radius:14px}.qc-side{width:100%}.qc-app.has-peer .qc-side,.qc-app:not(.has-peer) .qc-main{display:none}.qc-back{display:flex}.qc-welcome{height:calc(100svh - 24px);padding:36px 22px}.qc-w-feats{grid-template-columns:1fr}.qc-w-mark{font-size:40px}.qc-msg{max-width:82%}}