*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:#e9eef6;color:#172033}.community-app{height:100dvh;max-width:900px;margin:auto;background:#f5f7fb;display:grid;grid-template-rows:auto 1fr auto;box-shadow:0 0 40px #0b1b3318}.community-header{min-height:68px;background:#1565c0;color:#fff;display:flex;align-items:center;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-top));box-shadow:0 2px 12px #0b3b782b;z-index:2}.back{color:#fff;text-decoration:none;font-size:38px;line-height:36px;width:30px;text-align:center}.group-icon{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#ffffff26;font-size:9px;letter-spacing:-1px}.header-copy h1{font-size:18px;line-height:1.1;margin:0;font-weight:800}.header-copy p{font-size:11px;margin:4px 0 0;color:#ffffffc7;font-weight:700;text-transform:uppercase;letter-spacing:.35px}.online-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#67ef8d;margin-right:5px}.messages{min-height:0;overflow:auto;padding:14px 12px 20px;scroll-behavior:smooth}.chat-state{height:100%;min-height:150px;display:grid;place-items:center;text-align:center;color:#718096;font-size:14px}.message-row{display:flex;margin:0 0 9px}.message-row.mine{justify-content:flex-end}.bubble{position:relative;max-width:min(78%,560px);background:#fff;border-radius:17px 17px 17px 4px;padding:9px 12px 8px;box-shadow:0 2px 5px #0000000b}.mine .bubble{background:#1565c0;color:#fff;border-radius:17px 17px 4px 17px}.sender{display:flex;align-items:center;gap:6px;color:#1565c0;font-size:11px;font-weight:800;margin-bottom:5px;min-height:24px}.mine .sender{color:#fff}.avatar{width:24px;height:24px;border-radius:50%;object-fit:cover;background:#e3f2fd}.avatar-fallback{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#e3f2fd;color:#1565c0;font-size:13px}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.35}.meta{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:4px;min-height:13px}.time{font-size:9px;color:#0007}.mine .time{color:#ffffffb8}.delete-message{border:0;background:transparent;color:#ffffffc9;padding:0 2px;cursor:pointer;font-size:13px;line-height:1}.composer{display:flex;align-items:flex-end;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #e6e9ef;box-shadow:0 -2px 8px #0000000a}.composer textarea{flex:1;resize:none;max-height:120px;min-height:46px;border:0;outline:0;border-radius:23px;background:#f5f7fb;padding:13px 16px;font:inherit;font-size:14px;line-height:20px}.composer button{width:46px;height:46px;flex:0 0 46px;border:0;border-radius:50%;background:#1565c0;color:#fff;font-size:20px;cursor:pointer}.composer button:disabled{background:#b9c7d8;cursor:default}.toast{position:fixed;left:50%;bottom:82px;transform:translateX(-50%);background:#172033;color:#fff;padding:10px 14px;border-radius:10px;box-shadow:0 8px 30px #0003;font-size:13px;z-index:20}.admin-badge{font-weight:900}@media(min-width:760px){body{padding:24px}.community-app{height:calc(100dvh - 48px);border-radius:20px;overflow:hidden}.messages{padding:20px 22px}.composer{padding-left:20px;padding-right:20px}}