/* Nút/modal báo lỗi học viên. */
.bug-fab{position:fixed;right:18px;bottom:92px;z-index:9000;border:1px solid #f5c06b;background:#fff8eb;color:#7a4b0b;border-radius:999px;padding:10px 14px;font-weight:800;box-shadow:0 12px 30px rgba(13,31,51,.18);cursor:pointer}
.dcp-chat + .bug-fab{display:none}
.bug-modal{position:fixed;inset:0;z-index:10030;background:rgba(13,31,51,.56);display:grid;place-items:center;padding:18px}
.bug-box{position:relative;width:min(460px,100%);background:#fff;border-radius:12px;padding:22px;border:1px solid #e6e1d6;box-shadow:0 30px 80px rgba(0,0,0,.28)}
.bug-box h3{margin:0 0 8px;color:#0d1f33;font-size:22px}
.bug-box p{margin:0 0 14px;color:#64748b;font-size:14px;line-height:1.5}
.bug-box textarea{width:100%;min-height:118px;resize:vertical;border:1px solid #d8dee9;border-radius:10px;padding:12px;font:inherit;box-sizing:border-box}
.bug-x{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:26px;color:#64748b;cursor:pointer}
.bug-msg{margin:10px 0;color:#0d1f33;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:9px 10px;font-size:13.5px}