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button{border:0;background:none;padding:0;color:#1f4e3d;cursor:pointer;font-size:12px;text-decoration:underline}.bpc .msg+.msg{margin-top:8px;padding-top:8px;border-top:1px dashed var(--ui-bd);margin-left:14px}.bpc .msg .who{font-size:13px;font-weight:600;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.bpc .msg .who small{font-weight:400;color:var(--muted)}.bpc .msg .via{font-size:11px;font-weight:500;color:var(--muted);background:var(--ui-hover);border-radius:999px;padding:1px 7px}.bpc .msg .body{font-size:14px;white-space:pre-wrap;word-wrap:break-word;margin-top:2px}.bpc .msg .acts{display:flex;gap:10px;margin-top:4px}.bpc .msg .acts button,.bpc .thread .reply-btn{border:0;background:none;padding:0;font-size:12px;color:var(--muted);cursor:pointer}.bpc .msg .acts button:hover,.bpc .thread .reply-btn:hover{color:var(--ink)}.bpc .cform{display:flex;flex-direction:column;gap:8px;margin:10px 0 0}.bpc .cform textarea,.bpc .cform input{width:100%;border:1px solid var(--ui-bd);border-radius:10px;padding:9px 11px;font:inherit;font-size:14px;background:#fff;outline:none;box-sizing:border-box;resize:vertical}.bpc .cform textarea{min-height:64px}.bpc .cform textarea:focus,.bpc .cform input:focus{border-color:#1f4e3d;box-shadow:0 0 0 3px #eef3f0}.bpc .cform .row{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap}.bpc .cform .hint{font-size:12px;color:var(--muted)}.bpc .cbtn{border:0;background:#1f4e3d;color:#fff;border-radius:10px;padding:8px 14px;font-weight:500;font-size:14px;cursor:pointer}.bpc .cbtn:hover{background:#173b2e}.bpc .cbtn.sec{background:#fff;color:var(--ink);border:1px solid var(--ui-bd)}.bpc .cbtn:disabled{opacity:.5;cursor:default}.bpc .login-hint{font-size:13px;color:var(--muted);background:var(--ui-hover);border-radius:10px;padding:10px 12px}.bpc .login-hint a{color:#1f4e3d;font-weight:500}.bpc .cm-group{margin:18px 0 8px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;justify-content:space-between}.bpc .cm-group button{border:0;background:none;color:var(--muted);cursor:pointer;font-size:12px}.bpc .err{color:var(--no);font-size:13px}@media(max-width:699px){.bpc .sheet{inset:auto 0 0;width:auto;max-height:88vh;border-radius:16px 16px 0 0;padding:18px 16px calc(24px + env(safe-area-inset-bottom,0px))}.bpc .vv{max-height:52vh}}