:root{color:var(--tg-text,#18201d);background:var(--tg-bg,#f5f7f6);font-synthesis:none;letter-spacing:0;font-family:Vazirmatn,Tahoma,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--tg-bg,#f5f7f6);min-width:320px;min-height:100dvh}button,input,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}button:disabled{cursor:default}.app-shell{width:min(100%,720px);min-height:100vh;padding:max(18px, env(safe-area-inset-top)) 20px max(28px, env(safe-area-inset-bottom));margin:0 auto}.app-shell--centered{place-items:center;display:grid}.brand-mark{color:#fff;background:var(--tg-button,#147a58);border-radius:8px;flex:0 0 38px;place-items:center;width:38px;height:38px;font-weight:800;display:grid}.status-surface{text-align:center}.status-surface h1{margin:18px 0 8px;font-size:21px}.status-surface p{color:var(--tg-hint,#64726c);margin:0;line-height:1.8}.status-pulse{border:3px solid 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.message-bubble{background:var(--tg-secondary-bg,#fff);border-bottom-left-radius:3px}.message-bubble p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:14px;line-height:1.75}.message-attachments{gap:7px;min-width:0;max-width:100%;margin-top:7px;display:grid}.message-bubble p+.message-attachments{margin-top:9px}.message-attachment-media{object-fit:contain;background:#00000014;border-radius:6px;width:100%;max-width:360px;height:auto;max-height:360px;display:block;overflow:hidden}a.message-attachment-media img{object-fit:contain;width:100%;max-width:100%;height:auto;max-height:360px;display:block}.message-attachment-audio{width:min(100%,340px);min-width:0;max-width:100%;height:40px}.message-attachment-file{min-width:0;color:inherit;background:#ffffff1a;border:1px solid #ffffff3d;border-radius:6px;align-items:center;gap:8px;padding:8px;text-decoration:none;display:flex}.message-row--support .message-attachment-file{border-color:color-mix(in srgb, var(--tg-hint,#64726c) 24%, 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p{color:var(--tg-hint,#64726c);font-size:13px}.empty-wave{min-width:54px;height:32px;color:var(--tg-button-text,#fff);background:var(--tg-button,#147a58);border-radius:8px;place-items:center;font-size:12px;display:grid}.empty-conversation h2{margin:14px 0 6px;font-size:18px}.empty-conversation p{max-width:390px;color:var(--tg-hint,#64726c);margin:0;font-size:13px;line-height:1.9}.new-message-button{z-index:2;border:1px solid color-mix(in srgb, var(--tg-hint,#64726c) 20%, transparent);color:var(--tg-text,#18201d);background:var(--tg-secondary-bg,#fff);border-radius:8px;align-items:center;gap:5px;padding:7px 11px;font-size:11px;display:flex;position:absolute;bottom:86px;right:50%;transform:translate(50%);box-shadow:0 4px 14px #0000001f}.message-composer{min-width:0;padding:9px 12px max(9px, env(safe-area-inset-bottom));border-top:1px solid color-mix(in srgb, var(--tg-hint,#708078) 20%, 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