:root{
  --c:#2e4a48; --c2:#e7eeed; --nhan:#e1251b; --vao:#1a7f4b; --ra:#c2571a; --loi:#b42318; --loi-n:#fdecea;
  --ok-n:#e6f4ec; --tin-n:#fff6e0; --chu:#1d2a30; --mo:#5d6b72; --vien:#dde3e6; --nen:#f4f6f7; --the:#fff;
  --bo:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--chu);background:var(--nen);font-size:16px;line-height:1.45}
a{color:var(--c)}
h1{font-size:1.35rem;margin:.2rem 0 1rem}
h2{font-size:1.1rem;margin:1.4rem 0 .6rem}
h3{font-size:1rem;margin:1rem 0 .4rem}
.mo{color:var(--mo)} .nho{font-size:.85rem} .dam{font-weight:600} .phai{text-align:right} .giua{text-align:center}
.so{font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- khung nhân viên (điện thoại) */
.topbar{position:sticky;top:0;z-index:5;background:#fff;color:var(--chu);display:flex;align-items:center;
  justify-content:space-between;padding:calc(env(safe-area-inset-top) + 8px) 16px 8px;border-bottom:3px solid var(--nhan)}
.brand{font-weight:700;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;
  align-items:center;gap:8px;color:var(--c);text-decoration:none;letter-spacing:.5px}
.brand img{height:22px;width:auto;display:block}
.topbtn{color:var(--c);text-decoration:none;border:1px solid var(--c);border-radius:8px;padding:4px 10px;font-size:.85rem;font-weight:600}
.dau-dn{text-align:center;margin:18px 0 16px}
.dau-dn img{width:220px;max-width:70%;height:auto}
.dau-dn .ten-cty{font-weight:700;color:var(--c);margin-top:8px;font-size:.95rem;text-transform:uppercase}
.wrap{max-width:560px;margin:0 auto;padding:16px 16px calc(90px + env(safe-area-inset-bottom))}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:5;background:#fff;border-top:1px solid var(--vien);
  display:flex;padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px 7px;
  color:var(--mo);text-decoration:none;font-size:.7rem;position:relative}
.tabbar a svg{width:24px;height:24px}
.tabbar a.on{color:var(--c);font-weight:600}
.tabbar .cham{position:absolute;top:4px;left:calc(50% + 6px);background:var(--loi);color:#fff;border-radius:9px;
  font-size:.65rem;min-width:17px;height:17px;line-height:17px;text-align:center;padding:0 4px}

.the{background:var(--the);border:1px solid var(--vien);border-radius:var(--bo);padding:16px;margin-bottom:14px}
.the.nhan{border-color:var(--c);box-shadow:0 2px 10px rgba(46,74,72,.1)}
.hang{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--vien)}
.hang:last-child{border-bottom:0}
.luoi2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.luoi3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.chi-so{background:var(--c2);border-radius:10px;padding:10px;text-align:center}
.chi-so b{display:block;font-size:1.3rem;color:var(--c)}
.chi-so span{font-size:.75rem;color:var(--mo)}

.dong-ho{font-size:2.6rem;font-weight:700;letter-spacing:1px;text-align:center;font-variant-numeric:tabular-nums}
.ngay-nay{text-align:center;color:var(--mo);margin-bottom:10px}
.mang{display:flex;align-items:center;gap:8px;border-radius:10px;padding:10px 12px;font-size:.9rem;margin-bottom:12px}
.mang.dung{background:var(--ok-n);color:#14532d}
.mang.sai{background:var(--loi-n);color:var(--loi)}
.mang i{width:10px;height:10px;border-radius:50%;flex:none}
.mang.dung i{background:var(--vao)} .mang.sai i{background:var(--loi)}
.gio-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.gio-2 div{border:1px solid var(--vien);border-radius:10px;padding:8px;text-align:center}
.gio-2 b{display:block;font-size:1.4rem;font-variant-numeric:tabular-nums}
.gio-2 span{font-size:.75rem;color:var(--mo)}
.gio-2 small{display:block;font-size:.72rem;color:var(--mo);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.o-gps{border-top:1px dashed var(--vien);padding-top:12px;margin-top:4px}
.nhan-gps{display:inline-block;font-size:.7rem;font-weight:700;padding:1px 6px;border-radius:6px;background:#e0ecff;color:#1d4ed8}
.nhan-muon{display:inline-block;font-size:.75rem;font-weight:600;padding:1px 6px;border-radius:6px;background:var(--tin-n);color:#7a4b00}

.nut{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;
  padding:11px 16px;font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none;background:var(--c);color:#fff;
  font-family:inherit;-webkit-appearance:none}
.nut.lon{width:100%;padding:17px;font-size:1.15rem;border-radius:14px}
.nut.vao{background:var(--vao)} .nut.ra{background:var(--ra)}
.nut.phu{background:#fff;color:var(--c);border:1px solid var(--c)}
.nut.nhe{background:var(--c2);color:var(--c)}
.nut.do{background:#fff;color:var(--loi);border:1px solid var(--loi)}
.nut.nho{padding:6px 11px;font-size:.85rem;font-weight:500;border-radius:8px}
.nut:disabled{opacity:.45;cursor:not-allowed}
.nut + .nut{margin-left:6px}
.nut-hang{display:flex;gap:8px;flex-wrap:wrap}
.nut-hang .nut + .nut{margin-left:0}

.tb{border-radius:10px;padding:11px 13px;margin-bottom:12px;font-size:.93rem}
.tb.ok{background:var(--ok-n);color:#14532d} .tb.loi{background:var(--loi-n);color:var(--loi)}
.tb.tin{background:var(--tin-n);color:#7a4b00}

label{display:block;font-size:.85rem;color:var(--mo);margin:10px 0 4px}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:10px 11px;border:1px solid #c5cfd3;border-radius:9px;
  background:#fff;color:var(--chu)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(46,74,72,.25);border-color:var(--c)}
fieldset:disabled input,fieldset:disabled select{background:#f5f7f7;color:var(--chu)}
input[type=checkbox]{width:auto;margin-right:6px}
.chon{display:flex;align-items:center;font-size:.95rem;color:var(--chu);margin:10px 0}
textarea{min-height:70px}

.nhan-tt{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:20px;font-weight:600;white-space:nowrap}
.tt-cho_duyet{background:var(--tin-n);color:#7a4b00} .tt-da_duyet{background:var(--ok-n);color:#14532d}
.tt-tu_choi{background:var(--loi-n);color:var(--loi)} .tt-da_huy{background:#eee;color:#666}
.tt-nhap{background:var(--tin-n);color:#7a4b00} .tt-da_gui{background:var(--ok-n);color:#14532d}

.ds-ngay .hang{align-items:flex-start}
.ds-ngay .ngay{min-width:62px}
.ds-ngay .ngay b{display:block}
.ds-ngay .gio{font-variant-numeric:tabular-nums;white-space:nowrap}
.chuyen-thang{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.chuyen-thang a{text-decoration:none;font-weight:600;padding:6px 10px}

.phieu .hang span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}
.phieu .tong{font-weight:700}
.phieu .thuc-linh{background:var(--c);color:#fff;border-radius:12px;padding:14px;display:flex;justify-content:space-between;
  align-items:center;margin:12px 0;font-size:1.05rem}
.phieu .thuc-linh b{font-size:1.4rem}
.an{display:none}

/* ---------- khung quản lý (máy tính, vẫn dùng được trên điện thoại) */
body.ql{background:#f6f8f9}
.ql-dau{background:#fff;color:var(--chu);border-bottom:3px solid var(--nhan)}
.ql-dau .trong{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 16px;flex-wrap:wrap}
.ql-dau .brand{font-size:1rem}
.ql-dau nav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.ql-dau nav a{color:#44585a;text-decoration:none;padding:6px 10px;border-radius:8px;font-size:.92rem}
.ql-dau nav a.on,.ql-dau nav a:hover{background:var(--c2);color:var(--c);font-weight:600}
.ql-dau .ben-phai a{color:var(--c);font-size:.85rem}
.ql-than{max-width:1280px;margin:0 auto;padding:20px 16px 60px}
.ql .the{border-radius:12px}
.bang-cuon{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--vien);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{padding:8px 10px;border-bottom:1px solid var(--vien);text-align:left;vertical-align:top}
th{background:#f0f4f5;font-weight:600;font-size:.82rem;color:#34454d;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.so,th.so{text-align:right}
tfoot td{font-weight:700;background:#f7fafb}
.luoi-cong td,.luoi-cong th{padding:5px 4px;text-align:center;font-size:.78rem;border-left:1px solid var(--vien)}
.luoi-cong td:first-child,.luoi-cong th:first-child{text-align:left;padding-left:10px;white-space:nowrap;
  position:sticky;left:0;background:#fff;z-index:1}
.luoi-cong th:first-child{background:#f0f4f5}
.luoi-cong .cn{background:#f3f3f3}
.luoi-cong .kh-V,.luoi-cong .kh-TR{color:var(--loi);font-weight:600}
.luoi-cong td.o-muon{background:#fff3cd}
@media print{.ql-dau,.nut,.nut-hang,.tabbar,.topbar{display:none!important}.ql-than{padding:0}}
.o-nhap{width:110px;padding:6px 8px;font-size:.9rem;text-align:right}
.o-ghi{width:150px;padding:6px 8px;font-size:.9rem}
.luoi-form{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:4px 16px}
.cong-cu{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.cong-cu h1{margin:0;flex:1;min-width:200px}
details summary{cursor:pointer;color:var(--c);font-weight:600}
code{background:#eef2f3;padding:1px 5px;border-radius:5px;font-size:.88em}
.chu-giai{font-size:.8rem;color:var(--mo);margin:8px 0}
@media (max-width:640px){
  .ql-dau nav a{padding:5px 8px;font-size:.85rem}
  .ql-than{padding:14px 10px 50px}
}
.luoi2>*,.luoi3>*,.luoi-form>*{min-width:0}
input[type=date],input[type=time]{min-width:0;display:block;-webkit-appearance:none;appearance:none;min-height:44px}