:root{--brand:#009688;--brand-dark:#00796b;--brand-soft:#e0f2f1;--dark:#263238;--bg:#f4f6f7;--panel:#fff;--panel-hover:#f7fafc;--chat-bg:#eef4f5;--border:#e2e8f0;--border-soft:#eef2f6;--text-primary:#1a1a1a;--text-secondary:#6b7a85;--text-muted:#9aa7b0;--text-inverse:#fff;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:999px;--shadow-sm:0 1px 3px #0f282d14;--shadow-md:0 6px 24px #0f282d1f;--avatar-size:42px;--msg-bubble-radius:12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}body{background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}a,button{touch-action:manipulation;cursor:pointer}a{color:inherit;text-decoration:none}button{font-family:inherit}.card{border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:none}.card-header{background:var(--panel);border-bottom:1px solid var(--border-soft);font-weight:600}.btn-brand{background:var(--brand);color:var(--text-inverse)}.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);color:var(--text-inverse)}.badge-brand{background:var(--brand);color:var(--text-inverse)}.badge{font-weight:500}.alert{border-radius:var(--radius-sm)}.modal-content{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:none}.toast-container{z-index:9999;position:fixed;top:70px;right:20px}.navbar-bellatrix{z-index:1030;background:#222;min-height:52px;padding-top:0;padding-bottom:0;position:sticky;top:0}.navbar-bellatrix .navbar-brand{color:var(--brand);letter-spacing:1px;align-items:center;padding-top:0;padding-bottom:0;font-weight:600;display:flex}.navbar-bellatrix .navbar-text{line-height:1}.navbar-bellatrix .nav-link{color:#ddd}.navbar-bellatrix .nav-link:hover{color:#fff}.navbar-bellatrix .nav-link.active{color:var(--brand)}.build-version{color:#ffffff73;white-space:nowrap;margin-right:10px;font-size:11px}.auth-page{background:linear-gradient(135deg,#222 0%,#333 100%);justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.auth-card{width:100%;max-width:380px}.chat-page{flex-direction:column;height:100vh;display:flex;overflow:hidden}.chat-layout{flex:1;min-height:0;display:flex;overflow:hidden}.chat-list{border-right:1px solid var(--border);background:var(--panel);flex-direction:column;width:320px;min-height:0;display:flex;overflow:hidden}.chat-list-header{border-bottom:1px solid var(--border-soft);background:var(--panel);justify-content:space-between;align-items:center;padding:10px 12px;display:flex}.chat-list-header .brand{color:var(--brand);letter-spacing:1px;font-size:16px;font-weight:600}.logout-btn{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-secondary);background:#f1f3f5;border:none;padding:6px 12px}.logout-btn:hover{color:var(--text-primary);background:#e9ecef}.chat-search{border-bottom:1px solid var(--border-soft);padding:10px 12px}.chat-search input{border-radius:var(--radius-full);background:var(--panel-hover);border:1px solid #e0e4e8;outline:none;width:100%;padding:8px 12px;font-size:13px;transition:border-color .15s,background .15s}.chat-search input:focus{border-color:var(--brand);background:var(--panel)}.chat-create-group{border-bottom:1px solid var(--border-soft);padding:0 12px 10px}.chat-items{flex:1;overflow-y:auto}.chat-item{cursor:pointer;border-bottom:1px solid #f0f3f6;align-items:center;gap:12px;padding:12px 14px;transition:background .15s;display:flex;position:relative}.chat-item:hover{background:var(--panel-hover)}.chat-item.active{background:var(--brand-soft)}.chat-item.active:before{content:"";background:var(--brand);border-radius:0 3px 3px 0;width:3px;position:absolute;top:8px;bottom:8px;left:0}.chat-avatar{width:var(--avatar-size);height:var(--avatar-size);background:var(--brand);color:var(--text-inverse);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:center;gap:8px;display:flex}.chat-item-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.chat-unread{border-radius:10px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:600;line-height:1;display:inline-flex}.chat-item-last{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:13px;overflow:hidden}.chat-main{background:var(--panel);flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.chat-head{background:var(--panel);border-bottom:1px solid var(--border-soft);justify-content:space-between;align-items:center;gap:12px;min-height:60px;padding:10px 16px;display:flex}.chat-head-left{align-items:center;gap:10px;min-width:0;display:flex}.chat-head-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.chat-head-meta{color:var(--text-muted);white-space:nowrap;align-items:center;gap:5px;font-size:12px;display:flex}.chat-typing{color:var(--brand);font-size:12px;font-style:italic}.chat-online{color:var(--text-secondary);align-items:center;gap:5px;font-size:12px;display:inline-flex}.online-dot{background:#c3ccd2;border-radius:50%;flex-shrink:0;width:7px;height:7px}.online-dot.is-online{background:#22b07d}.call-indicator{color:var(--brand);background:var(--brand-soft);border-radius:6px;margin-left:2px;padding:1px 5px;font-size:11px;font-weight:600}.chat-scroll{background:linear-gradient(#f7fafc 0%,#eef4f5 100%);flex-direction:column;flex:1;gap:4px;padding:16px;display:flex;overflow:hidden auto}.msg-row{justify-content:flex-start;width:100%;display:flex;position:relative}.msg-row.row-mine{justify-content:flex-end}.msg{flex-direction:column;align-items:flex-start;max-width:70%;display:flex;position:relative}.msg.mine{align-items:flex-end}.msg-body{background:var(--panel);border:1px solid var(--border);border-radius:var(--msg-bubble-radius) var(--msg-bubble-radius) var(--msg-bubble-radius) 4px;word-break:break-word;box-shadow:var(--shadow-sm);flex-direction:column;padding:7px 12px 6px;font-size:14px;line-height:1.4;display:flex}.msg.mine .msg-body{background:var(--brand);color:var(--text-inverse);border-color:var(--brand);border-radius:var(--msg-bubble-radius) var(--msg-bubble-radius) 4px var(--msg-bubble-radius)}.msg-translated{display:block}.msg-original{opacity:.7;margin-top:2px;font-size:12px;display:block}.msg-meta{color:var(--text-muted);white-space:nowrap;-webkit-user-select:none;user-select:none;justify-content:flex-end;align-self:flex-end;align-items:center;gap:4px;margin-top:2px;padding-left:16px;font-size:11px;line-height:1.2;display:flex}.msg.mine .msg-meta{color:#ffffffbf}.msg-read{margin-left:0;font-size:12px}.msg-hover-actions{z-index:5;opacity:0;visibility:hidden;justify-content:flex-start;align-items:center;gap:6px;width:900px;padding-left:12px;transition:opacity .12s,visibility .12s;display:flex;position:absolute;top:0;bottom:0;left:100%}.msg-row:hover .msg-hover-actions,.msg-hover-actions:hover{opacity:1;visibility:visible}.msg.mine .msg-hover-actions,.msg.hover-left .msg-hover-actions{justify-content:flex-end;padding-left:0;padding-right:12px;left:auto;right:100%}.msg-act{color:#555;cursor:pointer;background:#fff;border:1px solid #d9dee3;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:14px;transition:background .15s,color .15s;display:flex;box-shadow:0 1px 3px #00000014}.msg-act:hover{background:var(--brand);border-color:var(--brand);color:#fff}.msg-menu{z-index:2000;background:#fff;border:1px solid #e2e8f0;border-radius:10px;flex-direction:column;min-width:180px;padding:6px;display:flex;position:fixed;box-shadow:0 6px 24px #0000001f}.msg-menu-item{text-align:left;color:#1a1a1a;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:9px 12px;font-size:14px;display:flex}.msg-menu-item:hover{background:#f2f6f8}.msg-menu-item.danger{color:#dc3545}.msg-menu-item.danger:hover{background:#fdecee}.msg-select{cursor:pointer;align-items:center;margin:6px 6px 0 0;display:flex}.msg-select input{cursor:pointer;width:18px;height:18px;accent-color:var(--brand)}.msg.selected .msg-body{outline:2px solid var(--brand);outline-offset:1px}.msg.selecting .msg-hover-actions{display:none}.chat-selectbar{background:var(--brand-soft);border-top:1px solid #dbe9e7;align-items:center;gap:8px;padding:8px 12px;display:flex}.selectbar-count{color:var(--brand-dark);font-size:13px;font-weight:600}.incoming-banner{background:var(--brand);color:#fff;border-top:1px solid var(--brand-dark);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.incoming-info{align-items:center;gap:10px;min-width:0;display:flex}.incoming-icon{font-size:20px}.incoming-name{font-size:14px;font-weight:600}.incoming-status{opacity:.9;font-size:12px}.incoming-actions{flex-shrink:0;gap:10px;display:flex}.incoming-actions .btn-outline-secondary{color:#fff;border-color:#fff9}.incoming-actions .btn-outline-secondary:hover{color:#fff;background:#ffffff26}.incoming-actions .btn-brand{color:var(--brand);background:#fff}.incoming-actions .btn-brand:hover{color:var(--brand-dark);background:#e0f2f1}.chat-input{background:var(--panel);border-top:1px solid var(--border-soft);align-items:center;gap:6px;padding:10px 12px;display:flex}.gtr-inbtn{width:38px;height:38px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:17px;transition:background .15s,color .15s;display:flex}.gtr-inbtn:hover{background:var(--panel-hover);color:var(--brand)}.gtr-inbtn.recording{color:var(--text-inverse);background:#dc3545;animation:1s infinite pulse-red}@keyframes pulse-red{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}.msg-file{color:inherit;align-items:center;gap:6px;display:inline-flex}.msg-img{border-radius:var(--radius-sm);cursor:pointer;max-width:220px;display:block}.chat-input-field{border:1px solid var(--border);border-radius:var(--radius-full);background:var(--panel-hover);outline:none;flex:1;padding:10px 16px;font-size:14px;transition:border-color .15s,background .15s}.chat-input-field:focus{border-color:var(--brand);background:var(--panel)}.chat-send{background:var(--brand);width:42px;height:42px;color:var(--text-inverse);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:background .15s,transform .1s;display:flex}.chat-send:hover{background:var(--brand-dark)}.chat-send:active{transform:scale(.94)}.chat-placeholder{color:#999;flex:1;justify-content:center;align-items:center;padding:24px;display:flex}@media (width<=767px){.chat-back{display:inline-flex!important}.chat-list{width:100%}.chat-main{display:none}.chat-main.show{display:flex}.chat-list.hide-on-mobile{display:none}}.call-overlay[data-v-85fe4380]{z-index:5000;background:#000000eb;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.call-screen[data-v-85fe4380]{color:#fff;flex-direction:column;justify-content:center;align-items:center;gap:12px;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.call-avatar[data-v-85fe4380]{background:var(--brand);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:110px;height:110px;font-size:44px;font-weight:600;display:flex}.call-avatar.large[data-v-85fe4380]{width:160px;height:160px;font-size:64px}.call-name[data-v-85fe4380]{font-size:22px;font-weight:600}.call-name.dark[data-v-85fe4380]{text-align:center;text-shadow:0 1px 6px #0009;z-index:5;position:absolute;top:24px;left:0;right:0}.call-status[data-v-85fe4380]{color:#ffffffbf;font-size:15px}.call-timer[data-v-85fe4380]{text-align:center;color:#ffffffd9;text-shadow:0 1px 6px #0009;z-index:5;font-size:16px;font-weight:500;position:absolute;top:64px;left:0;right:0}.call-actions[data-v-85fe4380]{gap:20px;margin-top:24px;display:flex}.call-actions.bottom[data-v-85fe4380]{z-index:5;justify-content:center;position:absolute;bottom:40px;left:0;right:0}.call-btn[data-v-85fe4380]{color:#fff;cursor:pointer;background:#ffffff24;border:none;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;font-size:24px;transition:background .15s,transform .1s;display:flex}.call-btn[data-v-85fe4380]:hover{background:#ffffff40}.call-btn[data-v-85fe4380]:active{transform:scale(.94)}.call-btn.danger[data-v-85fe4380]{background:#e53935}.call-btn.danger[data-v-85fe4380]:hover{background:#d32f2f}.call-btn.accept[data-v-85fe4380]{background:#22b07d}.call-btn.accept[data-v-85fe4380]:hover{background:#1b9a6d}.call-btn.off[data-v-85fe4380]{color:#fff;background:#e53935}.remote-video[data-v-85fe4380]{object-fit:cover;z-index:1;width:100%;height:100%;position:absolute;inset:0}.local-video[data-v-85fe4380]{object-fit:cover;z-index:6;background:#111;border:2px solid #ffffff59;border-radius:12px;width:120px;height:170px;position:absolute;top:20px;right:20px;box-shadow:0 4px 18px #0006}@media (width<=767px){.local-video[data-v-85fe4380]{width:90px;height:130px;top:12px;right:12px}}