:root{--xanh-dam:#0052B4;--xanh-dam2:#003d87;--nen:#f3f6fb;--the:#fff;--chu:#16213a;--mo:#64748b;--vien:#e3e9f2;
--xanh:#22a861;--cam:#f59e0b;--do:#e5484d;--tim:#8b5cf6;--chua:#cbd5e1;--nua:#86d6a8;--bo:14px;--bong:0 1px 2px rgba(16,33,58,.06),0 4px 16px rgba(16,33,58,.06)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 "Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--nen);color:var(--chu)}
a{color:var(--xanh-dam);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;line-height:1.25;margin:0 0 2px;font-weight:800;letter-spacing:-.01em}h2{font-size:17px;margin:0 0 10px;font-weight:700}h3{font-size:15px;margin:0 0 8px}
.nho{color:var(--mo);font-size:13px;margin:6px 0}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:16px;padding:10px 20px;background:linear-gradient(90deg,var(--xanh-dam),#0a6be0);color:#fff;box-shadow:0 2px 10px rgba(0,40,100,.18)}
.logo{display:flex;align-items:center;gap:8px;color:#fff;font-size:17px;white-space:nowrap}.logo:hover{text-decoration:none}
.logo-o{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#fff;color:var(--xanh-dam);font-weight:800;font-size:18px}
.menu{display:flex;gap:4px;flex:1;overflow-x:auto}.menu a{color:#dbe8ff;padding:7px 12px;border-radius:9px;white-space:nowrap;font-weight:500}
.menu a:hover{background:rgba(255,255,255,.12);text-decoration:none}.menu a.on{background:#fff;color:var(--xanh-dam);font-weight:700}
.ai{display:flex;align-items:center;gap:10px;margin-left:auto}.ai span{display:flex;flex-direction:column;line-height:1.2;font-weight:600;font-size:14px;text-align:right}.ai small{color:#bcd3ff;font-weight:400;font-size:12px}
.thoat{color:#fff;border:1px solid rgba(255,255,255,.4);padding:5px 10px;border-radius:8px;font-size:13px}
main{max-width:1180px;margin:0 auto;padding:20px 20px 40px}
.chan{text-align:center;color:var(--mo);font-size:12px;padding:0 16px 24px}
.the{background:var(--the);border-radius:var(--bo);padding:18px;box-shadow:var(--bong);margin:0 0 16px;border:1px solid var(--vien)}
.the.hep{max-width:520px;margin:40px auto}
.the-dau{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.the-dau b{font-size:16px}
.dau-trang{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin:0 0 16px;flex-wrap:wrap}
.lui{font-size:13px;display:inline-block;margin-bottom:4px}
.bao{padding:10px 14px;border-radius:10px;margin:0 0 14px;background:#e6f6ec;color:#11653a;border:1px solid #bfe8cf}.bao.loi{background:#fdecec;color:#a4262c;border-color:#f6c8ca}
.nut{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;padding:10px 16px;font:600 14px/1.2 inherit;background:var(--xanh-dam);color:#fff;cursor:pointer;text-decoration:none!important;white-space:nowrap}
.nut:hover{background:var(--xanh-dam2)}.nut.phu{background:#e8f0fc;color:var(--xanh-dam)}.nut.phu:hover{background:#d6e4fa}
.nut.nhat{background:transparent;color:var(--mo);border:1px solid var(--vien)}.nut.to{width:100%;padding:13px;font-size:15px;margin-top:6px}.nho-nut{padding:7px 12px;font-size:13px}
.hang-nut{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 16px}.hang-nut form{margin:0}
label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:#334155}
input,select{font:15px inherit;font-family:inherit;padding:10px 12px;border:1px solid #cfd8e6;border-radius:10px;background:#fff;color:var(--chu);width:100%;min-width:0}
input:focus,select:focus{outline:2px solid #9cc3ff;border-color:var(--xanh-dam)}
fieldset{border:0;margin:0;padding:0}fieldset[disabled] input{background:#f4f6fa;color:var(--mo)}
.luoi-o{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin:0 0 14px}.luoi-o .rong{grid-column:1/-1}
.hang-chon{display:flex;flex-wrap:wrap;gap:8px 18px;margin:0 0 14px}.chon{flex-direction:row;align-items:center;font-weight:500}.chon input{width:auto}
.chon-thang{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--vien);border-radius:12px;padding:4px}
.chon-thang form{margin:0}.chon-thang input{border:0;padding:6px;font-weight:700;width:auto}.mui{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;font-size:22px;color:var(--xanh-dam)}.mui:hover{background:#eef4fd;text-decoration:none}
.o-so{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:0 0 6px}.o-so.lon{grid-template-columns:repeat(4,1fr);margin-bottom:16px}
.so-o{background:#f5f8fd;border-radius:12px;padding:10px 12px;border:1px solid var(--vien)}.o-so.lon .so-o{background:#fff;box-shadow:var(--bong);padding:14px 16px}
.so-o b{display:block;font-size:22px;font-weight:800;line-height:1.15}.o-so.lon .so-o b{font-size:26px;color:var(--xanh-dam)}.so-o b small{font-size:13px;color:var(--mo);font-weight:500}.so-o span{font-size:12px;color:var(--mo)}
.so-o.xanh b{color:var(--xanh)}.so-o.cam b{color:#d98200}.so-o.do b{color:var(--do)}.so-o.tim b{color:var(--tim)}
.hai-cot{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px;align-items:start}
.lich{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin:12px 0 8px}
.thu{text-align:center;font-size:12px;color:var(--mo);font-weight:600}
.ngay{position:relative;aspect-ratio:1/1;border-radius:10px;display:grid;place-items:center;font:700 15px inherit;font-family:inherit;border:0;color:#fff;cursor:pointer;padding:0;transition:transform .1s}
.ngay:hover{transform:scale(1.06)}.ngay em{font-style:normal}.ngay sup{position:absolute;top:2px;right:4px;font-size:10px}
.ngay.xanh{background:var(--xanh)}.ngay.cam{background:var(--cam)}.ngay.do{background:var(--do)}.ngay.tim{background:var(--tim)}
.ngay.nua{background:linear-gradient(135deg,var(--xanh) 50%,var(--nua) 50%)}.ngay.chua{background:#e9eef5;color:#7b8aa0}.ngay.sap,.ngay.truoc{background:#fff;color:#a5b1c2;border:1px dashed #d4dce8}
.ngay.nay{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--xanh-dam)}
.chu-giai{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--mo)}.chu-giai span{display:flex;align-items:center;gap:5px}
.o{display:inline-block;width:12px;height:12px;border-radius:4px}.o.xanh{background:var(--xanh)}.o.cam{background:var(--cam)}.o.do{background:var(--do)}.o.tim{background:var(--tim)}.o.nua{background:linear-gradient(135deg,var(--xanh) 50%,var(--nua) 50%)}.o.chua{background:#e9eef5}
.phieu{background:#fff;border-radius:var(--bo);box-shadow:var(--bong);border:1px solid var(--vien);overflow:hidden;margin-bottom:16px}
.phieu-dau{display:flex;justify-content:space-between;align-items:flex-start;padding:20px;background:linear-gradient(135deg,var(--xanh-dam),#2a86f0);color:#fff}
.phieu-dau small{opacity:.85;font-size:13px}.phieu-dau b{display:block;font-size:32px;font-weight:800;letter-spacing:-.02em;line-height:1.1;margin-top:4px}
.nhan{font-size:12px;font-weight:700;padding:4px 10px;border-radius:99px;background:rgba(255,255,255,.2)}.nhan.chot{background:#fff;color:var(--xanh)}
.phieu-bang{width:100%;border-collapse:collapse}.phieu-bang td{padding:10px 20px;border-top:1px solid #eef2f7;vertical-align:top}.phieu-bang small{display:block;color:var(--mo);font-size:12px}
.so{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.cong{color:#11653a}.tru{color:#b42318}
.phieu-bang tr.tong td{background:#f8fafd;font-weight:700}.phieu-bang tr.lanh td{background:#eaf2ff;font-weight:800;font-size:17px;color:var(--xanh-dam)}
.ghi-chu{margin:0;padding:12px 20px;background:#fffbea;border-top:1px solid #f4e7b5;font-size:14px}
.thanh{position:relative;height:10px;background:#e9eef5;border-radius:99px;margin:4px 0 10px}.thanh i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#2a86f0,var(--xanh))}
.thanh span{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--chu);opacity:.4}
.cuon{overflow-x:auto;margin:0 -18px;padding:0 18px}
.bang{width:100%;border-collapse:collapse;font-size:14px}.bang th{text-align:left;font-size:12px;color:var(--mo);font-weight:600;padding:8px;border-bottom:1px solid var(--vien);white-space:nowrap}
.bang td{padding:10px 8px;border-bottom:1px solid #eef2f7;vertical-align:top}.bang tr:hover td{background:#fafcff}.bang th.so{text-align:right}
.bang .ten{font-weight:700}.bang small{display:block;color:var(--mo);font-size:12px}.bang tr.mo td{opacity:.5}
.vach{display:flex;height:6px;border-radius:99px;overflow:hidden;margin-top:4px;width:90px;background:#e9eef5}.vach i{display:block}
.vach .xanh{background:var(--xanh)}.vach .cam{background:var(--cam)}.vach .nua{background:var(--nua)}.vach .do{background:var(--do)}.vach .tim{background:var(--tim)}.vach .chua{background:var(--chua)}
.canh{color:#b45309;font-size:12px}
.ds-cn,.ds-gop,.nk{list-style:none;margin:8px 0;padding:0}.ds-cn li,.ds-gop li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;border-top:1px solid #eef2f7}
.ds-cn small,.ds-gop small{color:var(--mo);font-size:12px;display:block}.ds-gop li.tat{opacity:.5}.ds-gop form{margin:0}
.nk li{padding:6px 0;border-top:1px solid #eef2f7;font-size:13px}.nk small{display:block;color:var(--mo)}
.hop{border:0;border-radius:16px;padding:20px;width:min(420px,calc(100vw - 32px));box-shadow:0 20px 60px rgba(0,0,0,.25)}.hop::backdrop{background:rgba(16,33,58,.45)}
.hop form{display:flex;flex-direction:column;gap:12px}.hop h3{margin:0}.hop .hang-nut{margin:0}
.chon-tt{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tt-nut{flex-direction:row;align-items:center;gap:8px;padding:10px;border-radius:10px;border:2px solid var(--vien);cursor:pointer;font-weight:600}
.tt-nut input{width:auto;accent-color:var(--xanh-dam)}.tt-nut::before{content:"";width:14px;height:14px;border-radius:4px;flex:none}
.tt-nut.xanh::before{background:var(--xanh)}.tt-nut.cam::before{background:var(--cam)}.tt-nut.nua::before{background:linear-gradient(135deg,var(--xanh) 50%,var(--nua) 50%)}.tt-nut.do::before{background:var(--do)}.tt-nut.tim::before{background:var(--tim)}
.tt-nut:has(input:checked){border-color:var(--xanh-dam);background:#eef4fd}
.meo{position:fixed;z-index:50;background:var(--chu);color:#fff;font-size:13px;padding:8px 12px;border-radius:10px;max-width:260px;pointer-events:none;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.dn-khung{min-height:70vh;display:grid;place-items:center}.dn-the{background:#fff;border-radius:20px;padding:28px;width:min(400px,100%);box-shadow:0 10px 40px rgba(16,33,58,.12);text-align:center}
.dn-the form{display:flex;flex-direction:column;gap:12px;text-align:left;margin-top:14px}.dn-logo{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 10px;border-radius:16px;background:linear-gradient(135deg,var(--xanh-dam),#2a86f0);color:#fff;font-size:28px;font-weight:800}
@media (max-width:860px){.hai-cot{grid-template-columns:1fr}.len-dau{order:-1}.o-so.lon{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){main{padding:14px 12px 30px}.top{padding:8px 12px;gap:8px;flex-wrap:wrap}.ai span{display:none}.menu{order:3;width:100%;flex:none}
 .an-dt{display:none}.o-so{grid-template-columns:repeat(5,1fr);gap:5px}.so-o{padding:8px 6px;text-align:center}.so-o b{font-size:18px}.so-o span{font-size:11px}
 .o-so.lon .so-o b{font-size:20px}.lich{gap:4px}.ngay{font-size:13px;border-radius:8px}.phieu-bang td{padding:9px 14px}.phieu-dau{padding:16px}.phieu-dau b{font-size:28px}.the{padding:14px}.cuon{margin:0 -14px;padding:0 14px}}
/* Phiếu gửi + pop up duyệt lương (25/10/2026) */
.p4-tt{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;white-space:nowrap}.tt-cho{background:#fff4d6;color:#8a5a00}.tt-dung{background:#e6f6ec;color:#11653a}.tt-hoi{background:#fdecec;color:#a4262c}
.bang td small{display:block;color:var(--mo);font-size:12px;font-weight:400}.bang td small.canh{color:#b45309}
.hop-duyet{width:min(680px,calc(100vw - 24px));max-height:calc(100vh - 32px);border:0;border-radius:18px;padding:20px;box-shadow:0 24px 60px rgba(6,22,52,.35)}
.hop-duyet::backdrop{background:rgba(6,22,52,.55)}.hop-duyet h3{font-size:20px;margin:0 0 12px}.hop-cuon{max-height:46vh;overflow:auto;border:1px solid var(--vien);border-radius:12px;margin:8px 0 14px}
.hop-duyet .canh-hang{background:#fff8ec}.hop-duyet .hang-nut{display:flex;gap:8px;flex-wrap:wrap}.hop-duyet form{margin:0}

/* Nhóm nhân viên (25/10/2026) */
.bang tr.nhom th{background:#f1f5fb;color:var(--xanh-dam);font-size:13px;text-transform:uppercase;letter-spacing:.05em;padding:10px 8px;border-top:8px solid #fff}.bang tr.nhom small{display:inline;color:var(--mo);font-weight:500;margin-left:4px}