:root{--blue:#005ca1;--blue-d:#004a82;--blue-l:#e8f1f9;--orange:#f0aa1d;--orange-l:#fdf2dc;--ink:#1d2b3a;--muted:#6a7b8c;--line:#dbe4ee;--bg:#f3f6fa;--ok:#1f8a4c;--warn:#c77700;--bad:#c4372f}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:'Montserrat',Arial,sans-serif;font-weight:500;font-size:14px;color:var(--ink);background:var(--bg)}
.hidden{display:none!important}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:#fff;width:100%;outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,92,161,.12)}
textarea{min-height:130px;resize:vertical;font-family:Consolas,'Courier New',monospace;font-size:13px}
a{color:var(--blue)}
h2{font-size:17px;font-weight:800;color:var(--blue);margin:0 0 14px;display:flex;align-items:center;gap:10px}
h3{font-size:14px;font-weight:700;margin:6px 0 10px}
small,.muted{color:var(--muted);font-weight:500}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}

/* nút */
.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 16px;font-weight:700;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--blue);color:var(--blue)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-d)}
.btn.accent{background:var(--orange);border-color:var(--orange);color:#fff}
.btn.accent:hover{filter:brightness(.95);color:#fff}
.btn.big{padding:13px;font-size:15px;font-weight:800}
.btn.block{width:100%}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{border:0;background:none;color:var(--blue);cursor:pointer;padding:0;font-weight:600}
.link:hover{text-decoration:underline}

/* logo */
.logo{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#fff;color:var(--blue);font-weight:900;font-size:19px;letter-spacing:-.5px;box-shadow:inset 0 -4px 0 var(--orange);flex:none}
.brand,.brand-big{display:flex;align-items:center;gap:12px}
.brand b,.brand-big b{display:block;font-weight:800;font-size:17px}
.brand small{color:rgba(255,255,255,.8);font-size:12px}

/* đăng nhập */
.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue) 0%,var(--blue-d) 60%,#00365f 100%)}
.login-card{width:min(380px,92vw);background:#fff;border-radius:16px;padding:30px;box-shadow:0 20px 50px rgba(0,0,0,.25);border-top:6px solid var(--orange)}
.brand-big{margin-bottom:22px}
.brand-big .logo{background:var(--blue);color:#fff;width:52px;height:52px;font-size:22px}
.brand-big b{color:var(--blue);font-size:19px}
.login-card label{display:block;font-weight:600;margin-bottom:14px}
.login-card input{margin-top:6px}
.err{color:var(--bad);font-weight:600;min-height:1em}
.ok{color:var(--ok);font-weight:600;min-height:1em}

/* khung */
.topbar{background:var(--blue);color:#fff;display:flex;align-items:center;gap:24px;padding:10px 24px;border-bottom:4px solid var(--orange);position:sticky;top:0;z-index:5}
.topbar nav{display:flex;gap:4px;flex:1}
.topbar nav button{background:none;border:0;color:rgba(255,255,255,.85);padding:10px 16px;border-radius:8px;font-weight:700;cursor:pointer}
.topbar nav button:hover{background:rgba(255,255,255,.1);color:#fff}
.topbar nav button.on{background:#fff;color:var(--blue)}
.user{display:flex;gap:14px;align-items:center;font-size:13px}
.user .link{color:#fff;opacity:.85}
main{max-width:1500px;margin:0 auto;padding:22px 24px 40px}
footer{text-align:center;color:var(--muted);font-size:12px;padding:0 0 24px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;box-shadow:0 2px 8px rgba(16,42,67,.04)}
.grid2{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:start}
@media(max-width:1000px){.grid2{grid-template-columns:1fr}.topbar{flex-wrap:wrap}}
.num{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--orange);color:#fff;font-size:13px}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:16px;font-weight:600}
.alert.warn{background:var(--orange-l);color:#8a5a00;border:1px solid #f5d69a}

/* chọn file */
.drop{border:2px dashed #b8cde0;border-radius:12px;padding:26px;text-align:center;background:var(--blue-l);transition:.15s}
.drop.over{border-color:var(--orange);background:var(--orange-l)}
.drop p{margin:0 0 6px}
.filebar{display:flex;justify-content:space-between;align-items:center;background:var(--blue-l);padding:9px 12px;border-radius:8px;margin-bottom:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:10px}
.row3 label,.field{display:block;font-weight:600;font-size:13px}
.row3 input,.row3 select,.field input{margin-top:5px}
.field{margin-bottom:12px}
.row4{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.row4 .btn{grid-column:span 2}
#tab-admin .grid2{grid-template-columns:1.2fr 1fr}
.tbl td.act .btn{margin:1px 0}
.hint{font-size:12.5px;color:var(--muted);margin-bottom:8px}
.hint b{color:var(--ok)}
.preview{max-height:230px;overflow:auto;border:1px solid var(--line);border-radius:8px}
.preview table{border-collapse:collapse;font-size:12px;width:100%}
.preview td,.preview th{border-bottom:1px solid var(--line);padding:4px 8px;white-space:nowrap;max-width:260px;overflow:hidden;text-overflow:ellipsis}
.preview th{background:#f7f9fc;position:sticky;top:0;color:var(--muted)}
.preview .sel{background:var(--orange-l);font-weight:700}
.preview .rn{color:var(--muted);text-align:right}
.preview tr.skip td{opacity:.4}
.or{text-align:center;margin:16px 0 10px;position:relative;color:var(--muted);font-size:12.5px}
.or:before{content:'';position:absolute;left:0;right:0;top:50%;border-top:1px solid var(--line)}
.or span{background:#fff;padding:0 10px;position:relative}
.chk{display:flex;gap:9px;align-items:flex-start;margin:9px 0;cursor:pointer;font-weight:500}
.chk input{width:auto;margin-top:2px;accent-color:var(--blue)}
.count{background:var(--blue-l);border-radius:10px;padding:12px;margin:14px 0;font-weight:600;text-align:center}
.count b{color:var(--blue);font-size:18px}
.quick{display:flex;gap:8px}
.quick-out{margin-top:10px;font-size:13px}
.quick-out .res{background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:10px 12px;line-height:1.6}

/* phiên tra */
.jobhead{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px}
.jobhead h2{margin:4px 0 2px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.progress{height:10px;background:var(--blue-l);border-radius:6px;overflow:hidden;margin-bottom:14px}
.progress div{height:100%;background:linear-gradient(90deg,var(--blue),#1a7fcf);width:0;transition:width .4s}
.progress.done div{background:var(--ok)}
.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:14px}
.stat{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.stat b{display:block;font-size:20px;font-weight:800;color:var(--blue)}
.stat small{font-size:11.5px}
.stat.g b{color:var(--ok)}.stat.o b{color:var(--warn)}.stat.r b{color:var(--bad)}
@media(max-width:900px){.stats{grid-template-columns:repeat(3,1fr)}}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px;align-items:center}
.filters button{border:1px solid var(--line);background:#fff;border-radius:20px;padding:6px 13px;font-size:12.5px;font-weight:600;cursor:pointer}
.filters button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.filters input{width:220px;margin-left:auto;padding:6px 11px}
.tablewrap{overflow:auto;max-height:calc(100vh - 330px);border:1px solid var(--line);border-radius:10px}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{background:var(--blue);color:#fff;text-align:left;padding:9px 10px;font-weight:700;position:sticky;top:0;z-index:1;white-space:nowrap}
.card>.tbl th{position:static}
.tbl td{border-bottom:1px solid var(--line);padding:8px 10px;vertical-align:top}
.tbl tbody tr:hover{background:#f7fafd}
.tbl td.n{color:var(--muted);text-align:right;width:40px}
.tbl td.old{font-weight:600;min-width:180px}
.tbl td.nm{min-width:220px}
.tbl td.mst{font-family:Consolas,monospace;font-weight:700;white-space:nowrap}
.tbl td.addr{min-width:260px;color:#34495e}
.tbl td.src{font-size:12px;color:var(--muted);min-width:120px}
.tbl td.act{white-space:nowrap}
.tbl tr.busy td{background:#fffbea}
.tbl tr.wait td{color:#9aa8b5}
.tbl .note{display:block;font-size:11.5px;color:var(--bad)}
.badge{display:inline-block;min-width:46px;text-align:center;border-radius:20px;padding:3px 8px;font-weight:800;font-size:12px}
.badge.h{background:#dff3e7;color:var(--ok)}.badge.m{background:var(--orange-l);color:var(--warn)}.badge.l{background:#fbe3e1;color:var(--bad)}.badge.s{background:#eef1f4;color:var(--muted)}
.vf{color:var(--ok);font-size:11px;font-weight:700}
.st{display:inline-block;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:700}
.st.running,.st.queued{background:var(--blue-l);color:var(--blue)}.st.done{background:#dff3e7;color:var(--ok)}
.st.paused,.st.stopped{background:var(--orange-l);color:var(--warn)}.st.error{background:#fbe3e1;color:var(--bad)}

/* hộp thoại */
.modal{position:fixed;inset:0;background:rgba(10,30,50,.45);display:grid;place-items:center;z-index:20}
.modal-card{background:#fff;border-radius:14px;padding:22px;width:min(620px,94vw);border-top:5px solid var(--orange);max-height:90vh;overflow:auto}
.modal-card label{display:block;font-weight:600;margin-bottom:12px;font-size:13px}
.modal-card label input,.modal-card label textarea{margin-top:5px}
.modal-card .actions{justify-content:flex-end;margin-top:6px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 20px;border-radius:10px;font-weight:600;z-index:30;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast.bad{background:var(--bad)}

/* extension */
.extpill{border:0;border-radius:20px;padding:6px 12px;font-weight:700;font-size:12px;cursor:pointer;white-space:nowrap}
.extpill.on{background:#dff3e7;color:var(--ok)}
.extpill.off{background:var(--orange);color:#fff}
.alert.info{background:var(--blue-l);color:var(--blue);border:1px solid #c5d9ec}
.modes{display:grid;gap:8px;margin:4px 0 6px}
.mode{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.mode:has(input:checked){border-color:var(--blue);background:var(--blue-l)}
.mode.dis{opacity:.5;cursor:not-allowed}
.mode input{width:auto;margin-top:3px;accent-color:var(--blue)}
.mode b{display:block;font-size:13px}.mode small{font-size:12px}
.row4b{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:10px}
.row4b label{font-weight:600;font-size:12px}.row4b input{margin-top:5px}
.steps{padding-left:20px;line-height:1.7}.steps li{margin-bottom:6px}
.steps code{background:#f0f4f8;padding:1px 6px;border-radius:4px;font-size:12.5px}