:root{--ink:#1c2733;--mut:#5b6875;--line:#d9e0e6;--bg:#f4f6f8;--card:#fff;--pri:#17476e;--pri2:#0f6b5f;--err:#b42318;--warn:#8a5a00}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 "Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--pri)}h1{font-size:23px;margin:0 0 4px}h2{font-size:17px;margin:24px 0 6px}p{margin:0 0 10px;color:var(--mut)}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 18px;background:var(--pri);color:#fff}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:17px}.brand small{display:block;font-weight:400;font-size:12px;opacity:.85}
.who{display:flex;gap:14px;align-items:center;font-size:14px}.who a,.who .link{color:#fff}
.shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:calc(100vh - 60px)}
.side{background:#fff;border-right:1px solid var(--line);padding:12px 8px}.side h4{margin:16px 10px 4px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
.side a{display:block;padding:7px 10px;border-radius:6px;color:var(--ink);text-decoration:none;font-size:14px}.side a:hover{background:var(--bg)}.side a.on{background:#e3edf5;color:var(--pri);font-weight:600}
main{padding:20px 24px;min-width:0}.solo{max-width:460px;margin:6vh auto;padding:0 16px}
.title{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:12px}.title>div{max-width:820px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:14px}.narrow{max-width:420px}.login h1{margin-bottom:6px}
summary{cursor:pointer;font-weight:600;color:var(--pri)}details[open] summary{margin-bottom:12px}
label{display:block;font-size:14px;font-weight:600;margin-bottom:10px}label b{color:var(--err)}label small{display:block;font-weight:400;color:var(--mut);margin-top:3px}
input:not([type=checkbox]),select,textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid #b9c4ce;border-radius:6px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #6aa3cf;outline-offset:0;border-color:var(--pri)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:4px 16px}.wide{grid-column:1/-1}.check{font-weight:400;display:flex;gap:8px;align-items:center}
.btn{background:var(--pri);color:#fff;border:0;border-radius:6px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer}.btn:hover{background:#103754}.btn.alt{background:var(--pri2)}
.link{background:none;border:0;padding:0;color:var(--pri);font:inherit;text-decoration:underline;cursor:pointer}.link.danger{color:var(--err)}
.actions{margin-top:10px}.actions small{color:var(--mut)}
.tablewrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:14px}th{background:#edf1f4;text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:7px 10px;border-bottom:1px solid #edf0f3;vertical-align:top}tr:last-child td{border-bottom:0}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.txt{min-width:170px}.row-act{white-space:nowrap}.empty{text-align:center;color:var(--mut);padding:20px}.blank{color:var(--warn);font-style:italic}
.tt{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;white-space:nowrap;background:#eceff2}.tt.da_kiem_chung{background:#dcf3ec;color:#0a5c4d}.tt.da_ke_khai{background:#e3edf5;color:var(--pri)}.tt.chua_ke_khai{background:#fdf0d5;color:var(--warn)}
.muc{font-weight:600}.mL{color:var(--err)}.mC{color:var(--warn)}.mT{color:var(--pri)}
.msg{padding:9px 12px;border-radius:6px;margin-bottom:10px;background:#dcf3ec;color:#0a5c4d}.msg.err{background:#fde8e6;color:var(--err)}.msg.warn{background:#fdf0d5;color:var(--warn)}
.note{font-size:13px;margin-top:8px}.links a{margin-right:10px}.picker{min-width:220px}.picker label{margin:0}.calc{display:block;font-weight:600;color:var(--pri2);min-height:22px}
.inline{display:grid;grid-template-columns:120px 1fr 130px auto auto;gap:10px;align-items:center;padding:10px}.inline input,.inline select{margin:0}.inline .check{margin:0}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}
@media(max-width:820px){.shell{grid-template-columns:1fr}.side{border-right:0;border-bottom:1px solid var(--line);display:flex;overflow-x:auto;gap:2px}.side h4{display:none}.side a{white-space:nowrap}.title{display:block}main{padding:14px 16px}.inline{grid-template-columns:1fr}}
.more summary{margin:14px 10px 4px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
.quick{max-width:760px}fieldset{border:0;padding:0;margin:0 0 18px}legend{font-weight:700;font-size:16px;margin-bottom:6px;padding:0;display:flex;gap:8px;align-items:center}legend i{font-style:normal;background:var(--pri);color:#fff;width:24px;height:24px;border-radius:50%;display:inline-grid;place-items:center;font-size:13px;flex:none}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.two label{margin:0}.hint{font-size:13px;margin:6px 0 0}.extra{margin-bottom:14px}.extra summary{color:var(--mut);font-size:14px;font-weight:400;margin-bottom:8px}
#q_nv_moi,#q_nguon_khac{margin-top:8px}.calc:empty{display:none}.calc{margin-top:8px}
@media(max-width:600px){.two{grid-template-columns:1fr}}
.vt-pick{margin-bottom:10px;padding:12px 16px}.vt-pick label{margin:0;font-size:15px}.vt-pick select{max-width:560px;font-size:15px}
.tim input{font-size:16px;padding:11px 12px}.tim{margin-bottom:6px}#cvKq:empty{display:none}
#cvForm{padding-bottom:84px}.nv{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:8px}
.nv>summary{padding:11px 14px;display:flex;justify-content:space-between;gap:14px;align-items:baseline;margin:0;color:var(--ink);list-style:none}.nv>summary::-webkit-details-marker{display:none}
.nv>summary span::before{content:"▸ ";color:var(--mut)}.nv[open]>summary span::before{content:"▾ "}.nv>summary em{font-style:normal;font-size:13px;color:var(--pri2);white-space:nowrap}
.cv{border-top:1px solid var(--line);padding:10px 14px}.cv.on{background:#f2f8f6}.cv-h{display:flex;gap:11px;margin:0;font-weight:400;cursor:pointer;align-items:flex-start}
.cv-h input{width:20px;height:20px;flex:none;margin-top:1px}.cv-h small{display:block;color:var(--mut);font-size:13px;margin-top:2px}
.cv-khac{font-size:13px;color:var(--warn);margin:6px 0 0 31px}
.cv-o{display:grid;grid-template-columns:150px 150px minmax(180px,1fr) 110px;gap:10px;margin:10px 0 2px 31px;align-items:start}.cv-o label{margin:0;font-size:13px}.cv-o input,.cv-o select{margin-top:3px;padding:7px 9px}
.cv-g{grid-column:1/-1;font-size:14px;font-weight:600;color:var(--pri2)}.cv-g:empty{display:none}.cv-mau{background:none;border:0;padding:0;margin-top:3px;font:inherit;font-size:12px;color:var(--pri);text-decoration:underline;cursor:pointer;display:block;font-weight:400;text-align:left}
.cv-bar{position:fixed;left:250px;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);padding:11px 24px;display:flex;justify-content:space-between;align-items:center;gap:14px;z-index:5}.cv-bar small{color:var(--warn);margin-left:8px}
.lon{margin-top:16px}.lon>summary{padding:6px 0}.kho{display:none;margin-top:16px}.kho.mo,.kho[data-co]{display:block}.dm-an td{color:var(--mut);text-decoration:line-through}
@media(max-width:820px){.cv-bar{left:0;padding:10px 16px}.cv-o{grid-template-columns:1fr 1fr;margin-left:0}.cv-o .rong{grid-column:1/-1}.title{flex-direction:column}}
.xm h2{margin-top:0}.xm form{max-width:560px}
.cv-bb{font-size:13px;color:var(--pri);margin:6px 0 0 31px}