:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}a{color:#646cff;-webkit-text-decoration:inherit;text-decoration:inherit;font-weight:500}a:hover{color:#535bf2}body{place-items:center;min-width:320px;min-height:100vh;margin:0;display:flex}h1{font-size:3.2em;line-height:1.1}button{cursor:pointer;background-color:#1a1a1a;border:1px solid #0000;border-radius:8px;padding:.6em 1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--bg:#000;--card:#c91515;--primary:#00a884;--muted:#657786;--bubble-sent:#72da22;--bubble-recv:#c20c0c;--accent:#075e54;--shadow:0 6px 20px #0206170f}.app-wrap{background:linear-gradient(180deg,#f6fbff,var(--bg));box-sizing:border-box;grid-template-columns:320px 1fr;align-items:start;gap:16px;min-height:100vh;padding:16px;display:grid}.app-wrap.chat-open{grid-template-columns:0 1fr}.sidebar{background:var(--card);box-shadow:var(--shadow);box-sizing:border-box;border-radius:12px;flex-direction:column;gap:12px;height:calc(100vh - 48px);padding:12px;display:flex;overflow:auto}.sidebar-header{border-bottom:1px solid #eef2f6;justify-content:space-between;align-items:center;gap:8px;padding-bottom:6px;display:flex}.sidebar-header .title{color:var(--accent);font-size:1.05rem;font-weight:700}.recent-chats{margin-top:6px}.chat-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.chat-item{cursor:pointer;border:1px solid #f0f3f6;border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:8px;transition:background .12s,transform 60ms;display:flex}.chat-item:hover{background:#f7fffb;transform:translateY(-1px)}.chat-item-left{align-items:center;gap:10px;min-width:0;display:flex}.avatar{color:#055;background:linear-gradient(135deg,#d1f7eb,#b8f1df);border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-weight:700;display:flex}.avatar.small{width:36px;height:36px;font-size:.95rem}.chat-meta{min-width:0;overflow:hidden}.chat-name{white-space:nowrap;text-overflow:ellipsis;font-weight:700;overflow:hidden}.chat-last{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;max-width:180px;font-size:.9rem;overflow:hidden}.chat-time{color:var(--muted);text-align:right;min-width:44px;font-size:.78rem}.no-chats{color:var(--muted);padding:12px}.all-users{border-top:1px dashed #eef4f8;margin-top:8px;padding-top:8px}.section-title{color:#21333b;margin-bottom:8px;font-weight:700}.user-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.user-row{cursor:pointer;border-radius:8px;align-items:center;gap:10px;padding:8px;display:flex}.user-row:hover{background:#fbfffe}.main-panel{flex-direction:column;gap:12px;min-height:calc(100vh - 32px);display:flex}.mobile-topbar{background:var(--primary);color:#fff;border-radius:8px;align-items:center;gap:12px;padding:8px 12px;display:none}.mobile-topbar .back-btn{color:#fff;cursor:pointer;background:0 0;border:none;font-size:1.1rem}.placeholder{background:var(--card);box-shadow:var(--shadow);border-radius:12px;padding:18px}.chat-window{background:var(--card);box-shadow:var(--shadow);box-sizing:border-box;border-radius:12px;flex-direction:column;gap:12px;height:calc(100vh - 64px);padding:12px;display:flex}.chat-header{border-bottom:1px solid #eef2f6;align-items:center;gap:12px;padding-bottom:8px;display:flex}.chat-header .back-btn{cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:38px;height:38px;font-size:1.1rem;display:inline-flex}.chat-title{font-weight:700}.chat-subtitle{color:var(--muted);margin-left:auto;font-size:.9rem}.messages-list{background:linear-gradient(#f7f9fb,#fff);border-radius:8px;flex-direction:column;flex:auto;gap:10px;padding:12px;display:flex;overflow:auto}.message{word-break:break-word;border-radius:12px;flex-direction:column;gap:6px;max-width:75%;padding:10px 12px;display:flex;box-shadow:0 1px 1px #00000008}.message.sent{background:var(--bubble-sent);margin-left:auto}.message.received{background:var(--bubble-recv);margin-right:auto}.message-meta{color:var(--muted);justify-content:space-between;gap:8px;font-size:.82rem;display:flex}.message-body{color:#0b2a2a;font-size:.98rem}.message-input-form{border-top:1px solid #eef2f6;align-items:center;gap:8px;padding-top:8px;display:flex}.message-input-form input[type=text]{border:1px solid #e6eef8;border-radius:20px;outline:none;flex:1;padding:10px 12px}.message-input-form button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:999px;padding:10px 14px}@media (max-width:880px){.app-wrap{grid-template-columns:1fr;padding:10px}.sidebar,.app-wrap.chat-open .sidebar{display:none}.app-wrap.chat-open .sidebar{width:0;padding:0}.app-wrap.chat-open .main-panel{grid-column:1/-1}.app-wrap:not(.chat-open) .sidebar{width:100%;height:auto;box-shadow:none;background:0 0;padding:0;display:block}.mobile-topbar{display:flex}.chat-window{height:calc(100vh - 120px)}}:root{--bg:#fff;--card:#f8fafc;--muted:#6b7280;--accent:#0ea5e9;--danger:#ef4444;--frame:#e6eef8;--text:#0f172a;--bubble-sent:#e0f2fe;--bubble-recv:#f1f5f9;--radius:12px;--gap:12px;--max-width:1200px}.admin-container{box-sizing:border-box;color:var(--text);background:linear-gradient(#f6fbff,#fff);justify-content:center;min-height:100vh;padding:16px;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;display:flex}.admin-card{width:100%;max-width:var(--max-width);background:var(--bg);box-sizing:border-box;border-radius:14px;padding:18px;box-shadow:0 6px 20px #0f172a0f}.admin-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.admin-header h1{margin:0;font-size:1.15rem}.admin-sub{color:var(--muted);font-size:.95rem}.admin-grid{grid-template-columns:320px 1fr;gap:18px;display:grid}.left-panel{background:var(--card);box-sizing:border-box;border:1px solid #eef2f6;border-radius:10px;min-height:420px;padding:10px;overflow:auto}.section-title{margin:6px 6px 10px;font-size:.98rem;font-weight:700}.user-list{margin:0;padding:0;list-style:none}.user-item{cursor:pointer;background:linear-gradient(#fff9,#fafafa99);border:1px solid #e6eef8;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;margin:8px 0;padding:10px;transition:transform 80ms,box-shadow .12s;display:flex}.user-item:hover{transform:translateY(-2px);box-shadow:0 6px 18px #0ea5e90f}.user-name{flex-direction:column;display:flex}.user-name .title{color:var(--text);font-size:.95rem;font-weight:700}.user-name .sub{color:var(--muted);margin-top:3px;font-size:.82rem}.item-actions{align-items:center;gap:8px;display:flex}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:6px 10px;font-size:.9rem}.btn.secondary{background:#64748b}.btn.danger{background:var(--danger)}.btn.ghost{color:var(--muted);background:0 0;border:1px solid #0f172a0d}.right-panel{background:0 0;min-height:420px}.partners-header{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.partners-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.messages-wrap{background:var(--frame);border:1px solid #e8eef7;border-radius:12px;flex-direction:column;gap:10px;min-height:320px;max-height:640px;padding:12px;display:flex;overflow:auto}.message-item{word-break:break-word;border-radius:14px;align-items:flex-start;gap:12px;max-width:80%;padding:10px 12px;display:flex;box-shadow:0 2px 6px #02061708}.message-item.sent{background:var(--bubble-sent);margin-left:auto}.message-item.received{background:var(--bubble-recv);margin-right:auto}.message-meta{color:var(--muted);text-align:right;margin-top:6px;font-size:.82rem}.message-controls{flex-direction:column;align-items:center;gap:6px;display:flex}.message-controls button{border-radius:8px;padding:6px 8px;font-size:.85rem}.message-img{border-radius:8px;max-width:240px;margin-top:8px;display:block}@media (max-width:880px){.admin-grid{grid-template-columns:1fr}.left-panel{order:2}.right-panel{order:1;margin-bottom:12px}.user-item{padding:12px}.message-img{max-width:180px}}.user-item:focus,.user-item:active{outline:3px solid #0ea5e91f}.btn:focus{outline:3px solid #0000000f}.kv,.small{color:var(--muted);font-size:.85rem}