:root{--sidebar:#181818}body{--sidebar:#181818}body.dark{--sidebar:#111;--bg:#0f0f10;--card:#1a1a1b;--line:#303033;--muted:#a2a2a8}.sidebar{background:#181818!important;color:#e5e5e7}.login-art{background:linear-gradient(145deg,#171717,#303030)!important}.dark .wb-stage{background-color:#111!important;background-image:radial-gradient(#333 1px,transparent 1px)!important}.chat-file-row{display:flex;align-items:center;gap:8px;margin:4px 0 7px}.chat-file-btn{display:inline-grid;place-items:center;width:34px;height:30px;border:1px solid var(--line);border-radius:9px;background:var(--bg);cursor:pointer}.chat-file-btn input{display:none}.chat-file-row small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-attachment{display:flex;align-items:center;gap:8px;padding:9px;background:var(--bg);border-radius:9px;color:inherit;text-decoration:none;margin:5px 0}.chat-attachment small{color:var(--muted);font-size:10px}.telegram-gate{position:fixed;inset:0;background:#0009;backdrop-filter:blur(5px);z-index:200;display:grid;place-items:center;padding:18px}.telegram-gate-card{width:min(430px,94vw);background:var(--card);color:inherit;border:1px solid var(--line);border-radius:22px;padding:30px;text-align:center;box-shadow:0 20px 70px #0007}.telegram-gate-icon{font-size:42px}.telegram-gate-card h2{margin:12px 0}.telegram-gate-card p{color:var(--muted);line-height:2}.telegram-gate-card small{display:block;color:var(--muted);margin-top:12px}@media(max-width:600px){.chat-file-row{margin-top:2px}}