:root{color:#f5f5f5;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--panel:#17212b;--panel-hover:#202b36;--muted:#8b9aa8;--telegram-blue:#5288c1;--incoming:#182533;--outgoing:#2b5278;background:#0e1621;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button{color:inherit;font:inherit}#app{min-height:100vh}.messenger{background:#0e1621;width:min(1440px,100%);height:100vh;min-height:520px;margin:0 auto;display:flex;overflow:hidden;box-shadow:0 0 48px #00000038}.sidebar{background:var(--panel);border-right:1px solid #0d151d;flex-direction:column;flex:0 0 330px;display:flex;position:relative}.icon-button{color:#a9b7c4;cursor:default;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;width:42px;height:42px;padding:0;display:inline-grid}.icon-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:22px;height:22px}.sidebar-label{color:#82909d;letter-spacing:.08em;text-transform:uppercase;padding:22px 18px 9px;font-size:12px;font-weight:600}.chat-row{text-align:left;background:#2b5278;border:0;border-radius:10px;align-items:center;gap:12px;min-height:72px;margin:0 6px;padding:10px 12px;display:flex}.avatar{background:#000;border-radius:50%;flex:none;display:inline-block}.avatar-small{width:48px;height:48px}.avatar-large{width:42px;height:42px}.chat-preview{flex:1;gap:5px;min-width:0;display:grid}.chat-preview-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.chat-preview-top strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.chat-preview time,.last-message{color:#b7cce0;font-size:11px}.last-message{color:#d1deea;text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.sidebar-footer{border-top:1px solid #24303c;margin-top:auto;padding:12px}.change-name-button{color:#a9b7c4;text-align:left;cursor:default;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;width:100%;min-height:42px;padding:0 12px;font-size:13px;display:flex}.change-name-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7px;width:18px;height:18px}.online-dot{background:#53c26b;border-radius:50%;width:7px;height:7px}.offline-dot{background:#d99d42}.chat{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.chat-header{z-index:1;background:var(--panel);align-items:center;gap:12px;min-height:68px;padding:0 22px;display:flex;box-shadow:0 1px 2px #0003}.chat-heading{gap:4px;display:grid}.chat-heading h1{color:#f5f5f5;margin:0;font-size:15px;font-weight:600;line-height:1.2}.chat-heading p{color:#8b9aa8;align-items:center;gap:6px;margin:0;font-size:12px;display:flex}.online-dot{width:6px;height:6px}.mobile-name-button{margin-left:auto;display:none}.messages{background-color:#0e1621;background-image:radial-gradient(#58758f0d .7px,#0000 .7px);background-size:18px 18px;flex-direction:column;flex:1;align-items:center;gap:8px;padding:26px 24px 30px;display:flex;overflow-y:auto}.day-divider{justify-content:center;width:100%;margin-bottom:9px;display:flex}.day-divider span{color:#a7b5c2;background:#182533;border-radius:14px;padding:5px 12px;font-size:11px}.chat-intro{color:#9aabba;background:#172634e6;border:1px solid #65839e26;border-radius:10px;align-items:center;gap:9px;max-width:300px;margin:0 0 16px;padding:9px 14px;font-size:12px;display:flex}.chat-intro p{margin:0}.empty-state{color:#8394a3;text-align:center;margin:14px 0 0;font-size:13px}.intro-icon{color:#6aa9e9;place-items:center;width:20px;height:20px;display:inline-grid}.intro-icon svg{fill:currentColor;width:17px;height:17px}.message-row{width:min(100%,700px);display:flex}.message-row-outgoing{justify-content:flex-end}.message{border-radius:12px;max-width:min(76%,410px);padding:9px 12px 6px;box-shadow:0 1px 1px #0000001f}.message-incoming{background:var(--incoming);border-top-left-radius:4px}.message-outgoing{background:var(--outgoing);border-top-right-radius:4px}.message p{color:#edf3f8;margin:0 30px 4px 0;font-size:14px;line-height:1.45}.message-author{color:#79b5ea;margin-bottom:4px;font-size:12px;font-weight:600;display:block}.message time{color:#a2b1be;justify-content:flex-end;align-items:center;gap:3px;font-size:10px;line-height:1;display:flex}.message time svg{fill:none;stroke:#71b8ee;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.4px;width:14px;height:11px}.composer{background:#0e1621;align-items:center;gap:12px;min-height:72px;padding:11px max(22px,50% - 360px);display:flex}.message-input{color:#edf3f8;width:100%;min-width:0;height:46px;font:inherit;background:#17212b;border:1px solid #243442;border-radius:12px;outline:none;flex:1;padding:0 15px;font-size:14px}.message-input::placeholder{color:#8493a1}.message-input:focus{border-color:#5288c1}.message-input:disabled{opacity:.65}.send-button{color:#fff;cursor:pointer;background:#5288c1;border:0;border-radius:50%;flex:none;place-items:center;width:44px;height:44px;display:inline-grid}.send-button:disabled{color:#75899b;cursor:default;background:#273b4d}.send-button svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8px;width:20px;height:20px}.error-message{color:#ffcdcd;background:#39292d;border:1px solid #704a4b;border-radius:9px;width:fit-content;max-width:calc(100% - 32px);margin:0 auto;padding:9px 13px;font-size:12px;position:absolute;bottom:76px;left:16px;right:16px}.name-dialog-backdrop{z-index:5;background:#050a10b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.name-dialog{background:#17212b;border:1px solid #2a3a49;border-radius:16px;width:min(100%,390px);padding:25px;box-shadow:0 18px 60px #00000059}.name-dialog h2{color:#f5f5f5;margin:0 0 9px;font-size:20px;font-weight:600}.name-dialog>p{color:#9aabba;margin:0 0 18px;font-size:13px;line-height:1.5}.name-dialog input{color:#f5f5f5;width:100%;height:44px;font:inherit;background:#0e1621;border:1px solid #344655;border-radius:9px;outline:none;padding:0 12px;font-size:14px}.name-dialog input:focus{border-color:#5288c1}.name-dialog>p.name-error{color:#ffb8b8;margin:9px 0 0}.dialog-actions{justify-content:flex-end;gap:9px;margin-top:21px;display:flex}.dialog-actions button{min-height:38px;font:inherit;cursor:pointer;border:0;border-radius:8px;padding:0 14px;font-size:13px}.dialog-cancel{color:#d1dbe3;background:#263440}.dialog-save{color:#fff;background:#5288c1;font-weight:600!important}@media (width<=700px){.messenger{min-height:480px}.sidebar{display:none}.chat-header{min-height:62px;padding:0 14px}.avatar-large{width:40px;height:40px}.mobile-name-button{display:inline-grid}.messages{gap:7px;padding:20px 14px 24px}.message{max-width:84%}.message p{font-size:13px}.composer{gap:8px;min-height:64px;padding:8px 10px}.message-input{height:42px;padding:0 12px;font-size:13px}.send-button{width:40px;height:40px}.error-message{bottom:68px}}@media (width<=380px){.composer{padding-left:8px;padding-right:8px}.message-input{padding:0 9px;font-size:12px}}