:root{color-scheme:dark;--lc-navy-deep: #0a1224;--lc-navy: #0c1a32;--lc-navy-mid: #0f2340;--lc-navy-light: #142a4a;--bg0: #0a1224;--bg1: #0c1a32;--bg2: #0f2340;--line: #1a2d4a;--line-strong: #1e3558;--gold: #e8d5b0;--gold2: #f5ead7;--gold-dim: #a8926a;--text: #dce8f8;--muted: #6b8fb8;--danger: #f87171;--ok: #34d399;--cyan: #38bdf8;--font: "DM Sans", "Segoe UI", system-ui, -apple-system, sans-serif;--display: "Georgia", "Times New Roman", serif;--terminal-bg-vignette: radial-gradient( ellipse 130% 95% at 50% 42%, rgba(20, 42, 74, .78) 0%, rgba(12, 26, 50, .9) 45%, rgba(10, 18, 36, .95) 78%, #0a1224 100% )}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}html,body{font-family:var(--font);color:var(--text);background-color:var(--lc-navy-deep);background-image:var(--terminal-bg-vignette),url(/terminal-bg-navy.png);background-size:cover;background-position:center;background-attachment:fixed;background-repeat:no-repeat;-webkit-font-smoothing:antialiased}#root{background:transparent}button,input,textarea{font:inherit}a{color:var(--gold2)}.app{min-height:100%;display:flex;flex-direction:column;background:transparent}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--lc-navy);box-shadow:inset 0 -1px color-mix(in srgb,var(--gold) 22%,transparent)}.brand{font-family:var(--display);font-size:1.35rem;letter-spacing:.02em;color:var(--gold2)}.badge{font-size:10px;text-transform:uppercase;letter-spacing:.08em;border:1px solid color-mix(in srgb,var(--gold) 45%,transparent);background:color-mix(in srgb,var(--gold) 12%,transparent);color:var(--gold2);padding:3px 8px;border-radius:6px;font-weight:700}.banner{margin:12px 18px 0;padding:10px 12px;border-radius:10px;border:1px solid color-mix(in srgb,var(--gold) 35%,transparent);background:color-mix(in srgb,var(--lc-navy-mid) 92%,var(--gold));color:var(--gold2);font-size:13px;line-height:1.4}.main{flex:1;display:grid;grid-template-columns:280px 1fr;min-height:0}@media(max-width:800px){.main{grid-template-columns:1fr}.sidebar{display:none}.sidebar.open{display:block}}.sidebar{border-right:1px solid var(--line);background:var(--lc-navy);overflow:auto}.chat{display:flex;flex-direction:column;min-height:0;background:transparent}.list-item{width:100%;text-align:left;border:0;background:transparent;color:var(--text);padding:12px 14px;border-bottom:1px solid var(--line);cursor:pointer}.list-item:hover,.list-item.active{background:var(--lc-navy-mid)}.msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.bubble{max-width:min(520px,85%);padding:10px 12px;border-radius:14px;font-size:14px;line-height:1.4;white-space:pre-wrap;word-break:break-word}.bubble.me{align-self:flex-end;background:var(--lc-navy-light);border:1px solid var(--line-strong);color:var(--text)}.bubble.them{align-self:flex-start;background:var(--lc-navy-mid);border:1px solid var(--line)}.composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--lc-navy)}.composer input,.composer textarea,.field{flex:1;border-radius:10px;border:1px solid var(--line-strong);background:var(--lc-navy-deep);color:var(--text);padding:10px 12px;outline:none}.composer input:focus,.field:focus{border-color:var(--cyan)}.btn{border-radius:10px;border:1px solid color-mix(in srgb,var(--gold) 40%,transparent);background:color-mix(in srgb,var(--gold) 12%,transparent);color:var(--gold2);padding:10px 14px;cursor:pointer}.btn:hover{background:color-mix(in srgb,var(--gold) 18%,transparent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:linear-gradient(135deg,var(--gold) 0%,#c9b08a 100%);color:#0a1224;border:0;font-weight:700}.btn.danger{border-color:color-mix(in srgb,var(--danger) 50%,transparent);color:#fecaca;background:color-mix(in srgb,var(--danger) 12%,transparent)}.card{max-width:480px;margin:40px auto;padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--lc-navy);box-shadow:0 24px 48px #00000059}.card h1{font-family:var(--display);font-size:1.6rem;margin:0 0 8px;color:var(--gold2)}.muted{color:var(--muted);font-size:13px;line-height:1.45}.stack{display:flex;flex-direction:column;gap:10px;margin-top:16px}.err{color:var(--danger);font-size:13px}.ok{color:var(--ok);font-size:13px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.call-stage{position:relative;margin:0 12px;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--lc-navy-deep);aspect-ratio:16/10;max-height:42vh}.call-remote{width:100%;height:100%;object-fit:cover;background:#000}.call-local{position:absolute;right:12px;bottom:56px;width:28%;max-width:180px;border-radius:12px;border:1px solid color-mix(in srgb,var(--gold) 35%,transparent);object-fit:cover;background:var(--lc-navy)}.call-controls{position:absolute;left:0;right:0;bottom:0;padding:10px;background:linear-gradient(transparent,#0a1224e6);justify-content:center}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--lc-navy-deep)}::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}.messenger .side-tabs{display:flex;gap:4px;padding:10px;border-bottom:1px solid var(--line)}.side-tab{flex:1;border:1px solid var(--line);background:var(--lc-navy-deep);color:var(--muted);border-radius:8px;padding:8px;cursor:pointer;font-size:12px}.side-tab.on{border-color:color-mix(in srgb,var(--gold) 45%,transparent);color:var(--gold2);background:color-mix(in srgb,var(--gold) 10%,transparent)}.side-pad{padding:12px}.sep{border:0;border-top:1px solid var(--line);width:100%;margin:8px 0}.contact-row{display:flex;gap:10px;align-items:center}.avatar{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--lc-navy-mid);border:1px solid var(--line)}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--lc-navy);box-shadow:inset 0 -1px color-mix(in srgb,var(--gold) 15%,transparent)}.action-icons{display:flex;gap:8px}.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid color-mix(in srgb,var(--gold) 35%,transparent);background:color-mix(in srgb,var(--gold) 10%,transparent);font-size:20px;cursor:pointer;color:var(--gold2)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.icon-btn.danger{border-color:color-mix(in srgb,var(--danger) 50%,transparent);background:color-mix(in srgb,var(--danger) 12%,transparent)}.incoming-bar{margin:10px 18px 0;padding:12px 14px;border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid color-mix(in srgb,var(--ok) 45%,transparent);background:color-mix(in srgb,var(--ok) 12%,var(--lc-navy));animation:pulse-in 1.2s ease-in-out infinite}@keyframes pulse-in{0%,to{box-shadow:0 0 #34d39940}50%{box-shadow:0 0 0 6px #34d39900}}.empty-chat{margin-top:48px;text-align:left}.msg-time{font-size:10px;color:var(--muted);margin-top:4px;text-align:right}.audio-call{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--gold2);background:var(--lc-navy-deep)}.audio-orb{width:88px;height:88px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:36px;border:1px solid color-mix(in srgb,var(--gold) 40%,transparent);background:color-mix(in srgb,var(--gold) 12%,transparent);animation:pulse-in 1.4s ease-in-out infinite}.hidden-media{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}