*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{color:#e9edef;-webkit-font-smoothing:antialiased;background:#111b21;min-height:100vh}#root{min-height:100vh}.app{flex-direction:column;max-width:768px;height:100vh;margin:0 auto;display:flex;position:relative}header{background:#202c33;flex-shrink:0;align-items:center;gap:8px;min-height:56px;padding:10px 16px;display:flex;position:relative}header h1{color:#e9edef;letter-spacing:1px;font-size:18px;font-weight:600}.header-actions{gap:4px;margin-left:auto;display:flex}.icon-btn{color:#aebac1;cursor:pointer;background:0 0;border:none;border-radius:50%;padding:6px 8px;font-size:20px;line-height:1;transition:background .2s}.icon-btn:hover{background:#ffffff14}.dropdown{z-index:100;background:#2a3942;border-radius:8px;min-width:180px;position:absolute;top:56px;right:12px;overflow:hidden;box-shadow:0 2px 12px #0006}.dropdown button{color:#d9d9d9;text-align:left;cursor:pointer;background:0 0;border:none;width:100%;padding:12px 16px;font-size:14px;display:block}.dropdown button:hover{background:#202c33}.dropdown.right{left:auto;right:12px}.login{background:#111b21;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;padding:32px;display:flex}.login h1{color:#00a884;letter-spacing:3px;margin-bottom:4px;font-size:28px}.login .sub{color:#667781;letter-spacing:4px;text-transform:uppercase;margin-bottom:24px;font-size:13px}.login input{color:#e9edef;background:#222e35;border:1px solid #2a3942;border-radius:8px;width:100%;max-width:320px;padding:14px 16px;font-size:16px}.login input:focus{border-color:#00a884;outline:none}.login .btn-primary{color:#fff;cursor:pointer;background:#00a884;border:none;border-radius:8px;width:100%;max-width:320px;padding:14px;font-size:16px;font-weight:600}.login .btn-primary:hover{background:#06cf9c}.login .btn-link{color:#00a884;cursor:pointer;background:0 0;border:none;margin-top:4px;font-size:14px}.err{color:#ef4444;text-align:center;font-size:13px}.e2ee-badge{color:#00a884;letter-spacing:1px;font-size:11px}.convs-page{background:#111b21;flex:1;overflow-y:auto}.conv-row{cursor:pointer;border-bottom:1px solid #202c33;align-items:center;gap:12px;padding:12px 16px;transition:background .15s;display:flex}.conv-row:hover{background:#202c33}.avatar{color:#fff;background:#00a884;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:18px;font-weight:700;display:flex}.conv-info{flex:1;min-width:0}.conv-top{justify-content:space-between;align-items:center;display:flex}.conv-title{color:#e9edef;text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:500;overflow:hidden}.conv-time{color:#667781;flex-shrink:0;margin-left:8px;font-size:12px}.conv-preview{color:#8696a0;text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:13px;overflow:hidden}.empty-state{color:#667781;text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;padding:32px;display:flex}.empty-icon{margin-bottom:8px;font-size:40px}.empty-state .btn-primary{color:#fff;cursor:pointer;background:#00a884;border:none;border-radius:8px;margin-top:8px;padding:12px 24px;font-size:15px;font-weight:600}.search-bar{background:#111b21;padding:8px 12px}.search-input{color:#e9edef;background:#222e35;border:none;border-radius:8px;width:100%;padding:10px 14px;font-size:15px}.search-input:focus{outline:none}.contacts-list{background:#111b21;flex:1;overflow-y:auto}.contact-row{cursor:pointer;align-items:center;gap:12px;padding:12px 16px;transition:background .15s;display:flex}.contact-row:hover{background:#202c33}.contact-info{flex:1;min-width:0}.contact-name{color:#e9edef;font-size:16px}.contact-status{color:#8696a0;margin-top:2px;font-size:13px}.chat-app{flex-direction:column;max-width:768px;height:100vh;margin:0 auto;display:flex}.chat-name{color:#e9edef;font-size:16px;font-weight:500}.chat-status{color:#8696a0;margin-top:1px;font-size:11px}.chat-msgs{background:#0b141a;flex-direction:column;flex:1;gap:4px;padding:16px 40px;display:flex;overflow-y:auto}.date-badge{color:#8696a0;background:#182229;border-radius:8px;align-self:center;margin:12px 0;padding:6px 12px;font-size:12px}.bubble{max-width:70%;margin-bottom:2px;padding:7px 10px;position:relative}.bubble.mine{background:#005c4b;border-radius:8px 0 8px 8px;align-self:flex-end}.bubble.theirs{background:#202c33;border-radius:0 8px 8px;align-self:flex-start}.bubble-text{color:#e9edef;word-wrap:break-word;white-space:pre-wrap;font-size:14px;line-height:1.4}.bubble-time{color:#8696a0;text-align:right;margin-top:2px;font-size:11px}.bubble-img{cursor:pointer;border-radius:6px;max-width:240px;display:block}.chat-input{background:#202c33;flex-shrink:0;align-items:center;gap:8px;padding:8px 12px;display:flex}.msg-input{color:#e9edef;background:#2a3942;border:none;border-radius:8px;flex:1;padding:12px 16px;font-size:15px}.msg-input:focus{outline:none}.msg-input::placeholder{color:#8696a0}.send-btn{color:#fff;cursor:pointer;background:#00a884;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.send-btn:hover{background:#06cf9c}.vcall-container{background:#000;width:100vw;height:100vh;position:relative}.vcall-container video{object-fit:cover;width:100%;height:100%}.vcall-self{border:2px solid #333;border-radius:12px;width:130px;height:180px;position:absolute;top:20px;right:20px;overflow:hidden}.vcall-self video{object-fit:cover;width:100%;height:100%}.vcall-controls{gap:20px;display:flex;position:absolute;bottom:40px;left:50%;transform:translate(-50%)}.hangup{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:50%;width:60px;height:60px;font-size:24px;box-shadow:0 4px 20px #ef444466}.overlay{z-index:200;background:#000c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-call{text-align:center;background:#202c33;border-radius:16px;width:90%;max-width:320px;padding:32px}.modal-call h2{color:#e9edef;margin:12px 0;font-size:18px}.modal-call .icon{font-size:48px}.admin-overlay{z-index:200;background:#000000d9;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.admin-panel{background:#202c33;border-radius:16px;width:90%;max-width:400px;max-height:80vh;padding:24px;overflow-y:auto}.admin-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.admin-header h2{color:#00a884;letter-spacing:1px;margin:0;font-size:16px}.admin-user{border-bottom:1px solid #2a3942;justify-content:space-between;align-items:center;gap:8px;padding:12px 0;font-size:14px;display:flex}.admin-user .uname{color:#e9edef;font-weight:500}.admin-user .role{color:#00a884;margin-top:2px;font-size:11px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#2a3942;border-radius:2px}