.hd-trang{background:var(--ui-bg,var(--ui-surface-2));min-height:100dvh;color:var(--ui-ink)}.hd-main{margin-left:var(--ui-side-w);box-sizing:border-box;max-width:920px;padding:20px 28px 64px}aside.sidebar[data-khung=os] .hd-cay .hd-dong{align-items:center;display:flex;position:relative}aside.sidebar[data-khung=os] .hd-cay .hd-dong>button:first-child{padding-right:34px}aside.sidebar[data-khung=os] .hd-cay .hd-con{border-left:1px solid var(--ui-side-label);margin:2px 0 2px 14px;padding-left:6px}aside.sidebar[data-khung=os] .hd-cay .hd-dong>button.hd-them{width:24px;height:24px;min-height:24px;color:var(--ui-side-label);background:0 0;border-radius:6px;place-items:center;padding:0;font-size:16px;font-weight:800;display:none;position:absolute;top:50%;right:6px;transform:translateY(-50%)}aside.sidebar[data-khung=os] .hd-cay .hd-dong:hover>button.hd-them,aside.sidebar[data-khung=os] .hd-cay .hd-dong:focus-within>button.hd-them{display:grid}aside.sidebar[data-khung=os] .hd-cay .hd-dong>button.hd-them:hover{background:var(--ui-surface);color:var(--ui-side-bg)}aside.sidebar[data-khung=os] .hd-cay b.hd-nhap{background:var(--ui-warning-bg);color:var(--ui-warning);font-size:12px}aside.sidebar[data-khung=os] .hd-cay b.hd-khoa{background:var(--ui-side-label);color:var(--ui-side-bg);font-size:12px}aside.sidebar[data-khung=os] .hd-cay button.hd-goc-moi{color:var(--ui-side-label);margin-top:8px}aside.sidebar[data-khung=os] .sidebar-foot .user-avatar span{place-items:center;width:100%;height:100%;font-weight:800;display:grid}.hd-dau{align-items:center;gap:10px;margin-bottom:14px;display:flex}.hd-mo-thanh{border:1px solid var(--ui-line-strong);border-radius:var(--ui-radius-sm);background:var(--ui-surface);min-width:40px;min-height:40px;color:var(--ui-ink);cursor:pointer;font-size:18px;display:none}.hd-duong{color:var(--ui-ink-2);flex-wrap:wrap;align-items:center;gap:2px;font-size:13px;display:flex}.hd-duong button{color:var(--ui-ink-2);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:2px 4px}.hd-duong button:hover{color:var(--ui-ink);background:var(--ui-surface)}.hd-duong i{color:var(--ui-ink-2);padding:0 2px;font-style:normal}.hd-bao{border-radius:var(--ui-radius-sm);margin-bottom:12px;padding:10px 12px;font-size:13px}.hd-bao.loi{background:var(--ui-danger-bg);color:var(--ui-danger)}.hd-bao.xong{background:var(--ui-success-bg);color:var(--ui-success)}.hd-to{border:1px solid var(--ui-line);border-radius:var(--ui-radius);background:var(--ui-surface);padding:24px 28px}.hd-to h1{color:var(--ui-ink);margin:0 0 6px;font-size:26px;line-height:1.25}.hd-meta{color:var(--ui-ink-2);flex-wrap:wrap;gap:6px 14px;margin:0 0 16px;font-size:12px;display:flex}.hd-chip{background:var(--ui-success-bg);color:var(--ui-success);border-radius:999px;padding:1px 8px;font-weight:800}.hd-chip.nhap{background:var(--ui-warning-bg);color:var(--ui-warning)}.hd-trong{color:var(--ui-ink-2);font-size:13px}.hd-ds-goc{gap:8px;margin:0;padding:0;list-style:none;display:grid}.hd-ds-goc li{align-items:baseline;gap:10px;display:flex}.hd-ds-goc button,.hd-bai-con button{color:var(--ui-info);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:0;font-size:15px;font-weight:700}.hd-ds-goc small{color:var(--ui-ink-2);font-size:12px}.hd-nut-hang{flex-wrap:wrap;gap:8px;margin:0 0 18px;display:flex}.hd-nut-hang button,.hd-them-khoi{border:1px solid var(--ui-line-strong);border-radius:var(--ui-radius-sm);background:var(--ui-surface);min-height:36px;color:var(--ui-ink);cursor:pointer;padding:0 12px;font-size:13px;font-weight:700}.hd-nut-hang button.chinh{background:var(--ui-brand);border-color:var(--ui-brand)}.hd-nut-hang button:disabled{opacity:.55;cursor:not-allowed}.hd-noi-dung{color:var(--ui-ink);font-size:15px;line-height:1.6}.hd-noi-dung h2{margin:22px 0 8px;font-size:20px}.hd-noi-dung h3{margin:18px 0 6px;font-size:17px}.hd-noi-dung p{white-space:pre-wrap;margin:0 0 10px}.hd-noi-dung ul,.hd-noi-dung ol{margin:0 0 12px;padding-left:22px}.hd-noi-dung li{margin:3px 0}.hd-noi-dung .hd-checklist{padding-left:0;list-style:none}.hd-noi-dung .hd-checklist label{cursor:pointer;align-items:flex-start;gap:10px;display:flex}.hd-noi-dung .hd-checklist input{flex:none;width:20px;height:20px;margin-top:3px}.hd-noi-dung .hd-checklist input:checked+span{color:var(--ui-ink-2);text-decoration:line-through}.hd-luu-y{border-left:4px solid var(--ui-warning);border-radius:var(--ui-radius-sm);background:var(--ui-warning-bg);margin:0 0 12px;padding:10px 14px}.hd-luu-y b{text-transform:uppercase;letter-spacing:.6px;color:var(--ui-warning);font-size:12px;display:block}.hd-luu-y p{white-space:pre-wrap;margin:4px 0 0}.hd-noi-dung figure,.hd-soan figure{margin:0 0 14px}.hd-noi-dung img,.hd-soan figure img{border-radius:var(--ui-radius-sm);border:1px solid var(--ui-line);max-width:100%;height:auto;display:block}.hd-noi-dung figcaption{color:var(--ui-ink-2);margin-top:4px;font-size:12px}.hd-noi-dung hr,.hd-soan hr{border:0;border-top:1px solid var(--ui-line-strong);margin:18px 0}.hd-bai-con{border-top:1px solid var(--ui-line);margin-top:24px;padding-top:14px}.hd-bai-con h2{color:var(--ui-ink-2);margin:0 0 8px;font-size:14px}.hd-bai-con ul{margin:0;padding-left:18px}.hd-tieu-de{box-sizing:border-box;border:1px solid var(--ui-line);border-radius:var(--ui-radius-sm);width:100%;font:inherit;color:var(--ui-ink);background:var(--ui-surface);margin:0 0 10px;padding:6px 8px;font-size:24px;font-weight:800}.hd-soan-thanh{flex-wrap:wrap;align-items:end;gap:10px 16px;margin-bottom:14px;display:flex}.hd-soan-thanh label{color:var(--ui-ink-2);gap:4px;font-size:12px;font-weight:700;display:grid}.hd-soan-thanh select{border:1px solid var(--ui-line-strong);border-radius:var(--ui-radius-sm);background:var(--ui-surface);min-height:36px;color:var(--ui-ink);padding:0 8px;font-size:13px}.hd-soan-thanh small{color:var(--ui-ink-2);font-size:12px}.hd-soan kbd,.hd-menu kbd{border:1px solid var(--ui-line-strong);color:var(--ui-ink-2);background:var(--ui-surface-2);border-radius:4px;padding:0 5px;font-family:inherit;font-size:12px}.hd-khoi-ds{gap:4px;display:grid}.hd-khoi{grid-template-columns:auto 1fr;align-items:start;gap:6px;display:grid;position:relative}.hd-khoi-tay{opacity:.35;gap:2px;padding-top:6px;display:flex}.hd-khoi:hover .hd-khoi-tay,.hd-khoi:focus-within .hd-khoi-tay{opacity:1}.hd-khoi-tay button{border:1px solid var(--ui-line);background:var(--ui-surface);width:24px;height:24px;color:var(--ui-ink-2);cursor:pointer;border-radius:4px;padding:0;font-size:12px}.hd-khoi textarea,.hd-khoi figure input{box-sizing:border-box;border-radius:var(--ui-radius-sm);width:100%;color:var(--ui-ink);font:inherit;resize:vertical;background:0 0;border:1px solid #0000;padding:6px 8px;font-size:15px;line-height:1.55}.hd-khoi textarea:focus,.hd-khoi figure input:focus{border-color:var(--ui-line-strong);background:var(--ui-surface-2);outline:none}.hd-khoi.loai-h2 textarea{font-size:20px;font-weight:800}.hd-khoi.loai-h3 textarea{font-size:17px;font-weight:800}.hd-khoi.loai-luu_y textarea{border-left:4px solid var(--ui-warning);background:var(--ui-warning-bg)}.hd-khoi.loai-ds textarea,.hd-khoi.loai-so textarea,.hd-khoi.loai-checklist textarea{border-left:3px solid var(--ui-line-strong)}.hd-menu{z-index:20;border:1px solid var(--ui-line-strong);border-radius:var(--ui-radius);background:var(--ui-surface);width:min(320px,100% - 60px);max-height:340px;padding:6px;position:absolute;top:calc(100% + 2px);left:60px;overflow-y:auto;box-shadow:0 8px 24px #00000029}.hd-menu small{letter-spacing:.5px;color:var(--ui-ink-2);text-transform:uppercase;padding:6px 8px 2px;font-size:12px;font-weight:800;display:block}.hd-menu button{border-radius:var(--ui-radius-sm);width:100%;color:var(--ui-ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:28px 1fr auto;align-items:center;gap:8px;padding:6px 8px;font-size:13px;display:grid}:is(.hd-menu button:hover,.hd-menu button:focus-visible){background:var(--ui-surface-2)}.hd-menu button i{color:var(--ui-ink-2);text-align:center;font-style:normal;font-weight:800}.hd-them-khoi{margin:10px 0 16px 60px}.hd-trong-toan{background:var(--ui-surface-2);text-align:center;place-items:center;min-height:100dvh;padding:16px;display:grid}.hd-trong-toan h1{color:var(--ui-ink);margin:0 0 6px;font-size:22px}.hd-trong-toan p{color:var(--ui-ink-2);font-size:14px}.hd-trong-toan a{color:var(--ui-info);font-weight:800}.hd-che{z-index:40;background:#00000059;border:0;position:fixed;inset:0}@media (max-width:860px){.hd-main{margin-left:0;padding:12px 16px 48px}.hd-mo-thanh{place-items:center;display:inline-grid}.hd-to{padding:16px}.hd-to h1{font-size:22px}.hd-khoi{grid-template-columns:1fr}.hd-khoi-tay{opacity:1;padding-top:0}.hd-menu{width:100%;left:0}.hd-them-khoi{margin-left:0}}@media print{aside.sidebar[data-khung=os],.hd-dau,.hd-nut-hang,.hd-bao{display:none!important}.hd-main{max-width:none;margin:0;padding:0}.hd-to{border:0;padding:0}}