:root{--bg:#0f1117;--bg-secondary:#1a1c25;--bg-hover:#242630;--bg-selected:#2a2d3a;--text:#e4e6eb;--text-secondary:#8b8d97;--accent:#22c55e;--accent-hover:#16a34a;--danger:#ef4444;--border:#2a2d3a;--msg-out:#1a3a2a;--msg-in:#1e2028;--radius:10px;--radius-sm:6px}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--bg);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}#root{min-height:100vh}.login-page{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;width:100%;max-width:400px;padding:40px}.login-card h1{color:var(--text);margin-bottom:4px;font-size:24px;font-weight:600}.login-subtitle{color:var(--text-secondary);margin-bottom:24px}.login-card label{color:var(--text-secondary);margin-bottom:12px;font-size:13px;display:block}.login-card input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);outline:none;margin-top:6px;padding:10px 14px;font-size:14px;transition:border-color .2s;display:block}.login-card input:focus{border-color:var(--accent)}.login-card button{background:var(--accent);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;width:100%;margin-top:20px;padding:12px;font-size:15px;font-weight:600;transition:background .2s}.login-card button:hover:not(:disabled){background:var(--accent-hover)}.login-card button:disabled{opacity:.6;cursor:not-allowed}.login-error{color:var(--danger);margin-top:8px;font-size:13px}.accounts-page{max-width:900px;margin:0 auto;padding:20px}.accounts-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.accounts-header h1{color:var(--text);font-size:22px}.header-right{align-items:center;gap:12px;display:flex}.partner-name{color:var(--text-secondary);font-size:13px}.btn-logout{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;padding:6px 14px;font-size:13px}.btn-logout:hover{border-color:var(--danger);color:var(--danger)}.accounts-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;display:grid}.account-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;gap:14px;padding:16px;transition:border-color .2s,background .2s;display:flex}.account-card:hover{border-color:var(--accent);background:var(--bg-hover)}.account-card.offline{opacity:.5;cursor:default}.account-card.offline:hover{border-color:var(--border);background:var(--bg-secondary)}.account-avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;font-weight:600;display:flex;position:relative}.account-unread-badge{background:var(--danger);color:#fff;border:2px solid var(--bg-secondary);border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:700;display:flex;position:absolute;top:-4px;right:-4px}.account-info{min-width:0}.account-name{white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.account-phone{color:var(--text-secondary);font-size:13px}.account-meta{color:var(--text-secondary);align-items:center;gap:8px;margin-top:4px;font-size:12px;display:flex}.status-dot{border-radius:50%;width:8px;height:8px}.status-dot.online{background:var(--accent)}.status-dot.offline{background:#666}.account-type{background:var(--bg);border-radius:4px;padding:2px 6px;font-size:11px}.chats-page{height:100vh;display:flex}.chats-sidebar{border-right:1px solid var(--border);background:var(--bg-secondary);flex-direction:column;width:340px;min-width:340px;display:flex}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:14px 16px;display:flex}.btn-back{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:20px}.sidebar-title{font-size:15px;font-weight:600}.chat-list{flex-direction:column;flex:1;display:flex;overflow-y:auto}.chat-search{padding:8px 12px}.chat-search input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);outline:none;padding:8px 12px;font-size:13px}.chat-search input:focus{border-color:var(--accent)}.chat-list-items{flex:1;overflow-y:auto}.chat-item{cursor:pointer;gap:12px;padding:10px 16px;transition:background .15s;display:flex}.chat-item:hover{background:var(--bg-hover)}.chat-item.selected{background:var(--bg-selected)}.chat-avatar{width:42px;height:42px;color:var(--text);background:#3b3d4a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex}.chat-item-body{flex:1;min-width:0}.chat-item-top{justify-content:space-between;align-items:baseline;display:flex}.chat-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.chat-item-time{color:var(--text-secondary);flex-shrink:0;margin-left:8px;font-size:11px}.chat-item-bottom{justify-content:space-between;align-items:center;margin-top:2px;display:flex}.chat-item-meta{color:var(--text-secondary);gap:8px;margin-bottom:1px;font-size:11px;display:flex}.chat-item-username{color:#667eea}.chat-item-phone{color:var(--text-secondary)}.chat-item-preview{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.unread-badge{background:var(--accent);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:600;display:flex}.chat-main{background:var(--bg);flex-direction:column;flex:1;display:flex}.chat-header{border-bottom:1px solid var(--border);background:var(--bg-secondary);align-items:center;gap:10px;padding:14px 20px;display:flex}.chat-header h2{color:var(--text);font-size:16px;font-weight:600}.chat-type{color:var(--text-secondary);background:var(--bg);border-radius:4px;padding:2px 8px;font-size:12px}.chat-placeholder{color:var(--text-secondary);flex:1;justify-content:center;align-items:center;font-size:16px;display:flex}.message-list{flex-direction:column;flex:1;gap:4px;padding:16px 20px;display:flex;overflow-y:auto}.load-older{text-align:center;color:var(--accent);cursor:pointer;padding:8px;font-size:13px}.load-older:hover{text-decoration:underline}.message{border-radius:var(--radius);word-break:break-word;min-width:200px;max-width:65%;padding:8px 12px}.message.out{background:var(--msg-out);border-bottom-right-radius:4px;align-self:flex-end}.message.in{background:var(--msg-in);border-bottom-left-radius:4px;align-self:flex-start}.msg-sender{color:var(--accent);margin-bottom:2px;font-size:12px;font-weight:600}.msg-text{white-space:pre-wrap;font-size:14px;line-height:1.45}.msg-time{color:var(--text-secondary);text-align:right;margin-top:2px;font-size:11px}.msg-media-img,.msg-media-video{border-radius:var(--radius-sm);max-width:100%;max-height:300px;margin-bottom:4px;display:block}.msg-media-video.video-note{object-fit:cover;border-radius:50%;width:240px;height:240px}.msg-media-audio{width:100%;min-width:260px;max-width:360px;margin-bottom:4px}.msg-media-sticker{width:150px;height:auto;margin-bottom:4px;display:block}.msg-media-file{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--accent);margin-bottom:4px;padding:8px 12px;font-size:13px;text-decoration:none;display:inline-block}.msg-media-file:hover{text-decoration:underline}.msg-media-loading{color:var(--text-secondary);padding:8px 12px;font-size:12px;display:inline-block}.msg-media-unknown{color:var(--text-secondary);padding:8px 12px;font-size:12px;font-style:italic;display:inline-block}.msg-media-placeholder{color:var(--text-secondary);padding:8px 12px;font-size:13px}.msg-media-clickable{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;color:var(--text);align-items:center;gap:8px;margin-bottom:4px;padding:10px 14px;font-size:13px;transition:border-color .2s;display:flex}.msg-media-clickable:hover{border-color:var(--accent)}.msg-media-icon{font-size:20px}.msg-media-play{color:var(--accent);margin-left:auto;font-size:14px}.message-input{border-top:1px solid var(--border);background:var(--bg-secondary);align-items:flex-end;gap:8px;padding:12px 16px;display:flex}.message-input textarea{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);resize:none;outline:none;flex:1;max-height:120px;padding:10px 14px;font-family:inherit;font-size:14px}.message-input textarea:focus{border-color:var(--accent)}.btn-attach{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;justify-content:center;align-items:center;font-size:20px;display:flex}.btn-attach:hover{border-color:var(--accent);color:var(--accent)}.btn-send{background:var(--accent);border-radius:var(--radius-sm);color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.btn-send:hover:not(:disabled){background:var(--accent-hover)}.btn-send:disabled{opacity:.4;cursor:not-allowed}.btn-voice,.btn-video-note{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;display:flex}.btn-voice:hover,.btn-video-note:hover{border-color:var(--accent);color:var(--accent)}.btn-voice:disabled,.btn-video-note:disabled{opacity:.4;cursor:not-allowed}.message-input-wrapper{position:relative}.recording-indicator{background:var(--bg);border-radius:var(--radius-sm);color:#ef4444;border:1px solid #ef4444;flex:1;align-items:center;gap:8px;padding:8px 14px;font-size:14px;display:flex}.recording-dot{background:#ef4444;border-radius:50%;width:10px;height:10px;animation:1s ease-in-out infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}.btn-stop{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:4px;margin-left:auto;padding:4px 12px;font-size:13px}.video-note-preview{background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-direction:column;align-items:center;gap:8px;padding:12px;display:flex}.video-note-circle{object-fit:cover;border:2px solid var(--accent);border-radius:50%;width:200px;height:200px}.btn-stop-record{border-radius:var(--radius-sm);color:#fff;cursor:pointer;background:#ef4444;border:none;padding:6px 16px;font-size:13px}.fullscreen-overlay{z-index:1000;cursor:pointer;background:#000000eb;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.fullscreen-content{cursor:default;max-width:95vw;max-height:95vh;position:relative}.fullscreen-media{object-fit:contain;border-radius:4px;max-width:95vw;max-height:90vh}.fullscreen-close{color:#fff;cursor:pointer;opacity:.8;background:0 0;border:none;padding:4px 8px;font-size:32px;position:absolute;top:-40px;right:0}.fullscreen-close:hover{opacity:1}.loading,.empty{color:var(--text-secondary);justify-content:center;align-items:center;padding:40px;display:flex}.msg-status{margin-left:2px;font-size:12px}.msg-status.read{color:var(--accent)}.msg-status.sent{color:var(--text-secondary)}.sidebar-actions{gap:4px;margin-left:auto;display:flex}.btn-icon{border:1px solid var(--border);border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:0 0;justify-content:center;align-items:center;font-size:14px;display:flex}.btn-icon:hover{border-color:var(--accent);color:var(--accent)}.modal-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;width:100%;max-width:400px;padding:24px}.modal h3{margin-bottom:4px;font-size:18px}.modal-hint{color:var(--text-secondary);margin-bottom:16px;font-size:13px}.modal input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);outline:none;padding:10px 14px;font-size:14px}.modal input:focus{border-color:var(--accent)}.modal-error{color:var(--danger);margin-top:8px;font-size:13px}.modal-buttons{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.btn-cancel{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;padding:8px 16px;font-size:13px}.btn-cancel:hover{border-color:var(--text);color:var(--text)}.btn-primary{background:var(--accent);border-radius:var(--radius-sm);color:#fff;cursor:pointer;border:none;padding:8px 16px;font-size:13px;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.contacts-page{max-width:700px;margin:0 auto;padding:20px}.contacts-header{align-items:center;gap:12px;margin-bottom:16px;display:flex}.contacts-header h1{font-size:22px}.contacts-count{color:var(--text-secondary);background:var(--bg-secondary);border-radius:10px;padding:2px 8px;font-size:13px}.contacts-search{margin-bottom:16px}.contacts-search input{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);outline:none;padding:10px 14px;font-size:14px}.contacts-search input:focus{border-color:var(--accent)}.contacts-list{flex-direction:column;display:flex}.contact-item{border-radius:var(--radius-sm);cursor:pointer;gap:12px;padding:10px 12px;transition:background .15s;display:flex}.contact-item:hover{background:var(--bg-hover)}.contact-avatar{width:40px;height:40px;color:var(--text);background:#3b3d4a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex}.contact-info{min-width:0}.contact-name{font-size:14px;font-weight:600}.contact-meta{color:var(--text-secondary);gap:10px;margin-top:2px;font-size:12px;display:flex}@media (width<=768px){.chats-sidebar{width:100%;min-width:100%}.chat-main{display:none}.chats-page:has(.chat-header) .chats-sidebar{display:none}.chats-page:has(.chat-header) .chat-main{display:flex}.message{max-width:85%}}