:root {
  --nen: #f4f8f7; --mat: #ffffff; --vien: #dfeae7; --vien2: #edf2f0;
  --chu: #1d2b28; --phu: #4f5f5b; --xanh: #0f766e; --xanhDam: #0b5f58; --xanhNhat: #e3f3ef;
  --vang: #fff1cc; --vangChu: #7a4b00; --vangVien: #ecd28a;
  --do: #a32020; --doNhat: #fbe0e0; --la: #1a6e47; --laNhat: #e4f5ec;
  --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --tieuDe: 'Baloo 2', var(--font);
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--nen); color: var(--chu); font-family: var(--font); font-size: 15px; line-height: 1.45; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
h1, h2, h3 { font-family: var(--tieuDe); margin: 0; font-weight: 700; }
h1 { font-size: 28px; line-height: 1.15; }
h2 { font-size: 20px; }
h3 { font-size: 17px; }
a { color: var(--xanhDam); }
.phu { color: var(--phu); }
.nho { font-size: 13px; }
.so { font-variant-numeric: tabular-nums; }

/* ---------- màn vào ---------- */
.vaoKhung { max-width: 460px; margin: 0 auto; padding: 32px 18px; display: grid; gap: 16px; }
.vaoKhung .logo { padding: 0; }
.the { background: var(--mat); border: 1px solid var(--vien); border-radius: 16px; padding: 16px 18px; display: grid; gap: 10px; }
.nhan { font-size: 13px; font-weight: 600; color: var(--phu); display: grid; gap: 6px; }
.o { height: 46px; border: 1px solid #c9dbd6; border-radius: 12px; padding: 0 12px; background: #fff; width: 100%; min-width: 0; }
.o:focus, textarea:focus, select:focus { outline: 2px solid var(--xanh); outline-offset: 1px; }
textarea.o { height: auto; min-height: 90px; padding: 10px 12px; resize: vertical; }
.oMa { font-size: 20px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.nut { height: 44px; padding: 0 18px; border-radius: 12px; border: 1px solid var(--xanh); background: #fff; color: var(--xanhDam); font-weight: 700; white-space: nowrap; }
.nut.chinh { background: var(--xanh); color: #fff; }
.nut.do { border-color: #d64545; color: var(--do); }
.nut:disabled { opacity: .55; cursor: default; }
.nutNho { height: 34px; padding: 0 12px; border-radius: 9px; border: 1px solid #c9dbd6; background: #fff; font-size: 13px; font-weight: 700; white-space: nowrap; }
.nutNho.chinh { background: var(--xanh); border-color: var(--xanh); color: #fff; }
.nutNho.do { border-color: #e2a3a3; color: var(--do); }
.loi { color: var(--do); font-size: 14px; font-weight: 600; min-height: 1em; }
.tot { color: var(--la); font-size: 14px; font-weight: 600; }

/* ---------- khung chính ---------- */
#manChinh:not([hidden]) { display: flex; flex-wrap: wrap; min-height: 100vh; }
#thanhBen { flex: 1 1 230px; max-width: 260px; background: #fff; border-right: 1px solid var(--vien); padding: 18px 14px; display: flex; flex-direction: column; gap: 6px; }
.logo { display: flex; align-items: center; gap: 10px; padding: 0 6px 14px; }
.logo b { display: block; font-family: var(--tieuDe); font-size: 20px; line-height: 1.1; }
.logo small { color: var(--phu); font-size: 12px; }
.logoM { width: 42px; height: 42px; border-radius: 12px; background: var(--xanh); color: #fff; display: grid; place-items: center; font-family: var(--tieuDe); font-size: 22px; font-weight: 800; flex: none; }
#menu { display: flex; flex-direction: column; gap: 4px; }
.nav { text-align: left; height: 44px; padding: 0 14px; border-radius: 12px; border: 0; background: transparent; font-weight: 600; color: #33413e; }
.nav.on { background: var(--xanhNhat); color: var(--xanhDam); font-weight: 700; }
.benDuoi { margin-top: auto; display: grid; gap: 10px; padding: 12px 6px 0; }
.trangThai { font-size: 12px; line-height: 1.5; color: var(--phu); }
.trangThai .cham { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: #9bb; }
.trangThai .cham.ok { background: #1f8a5b; } .trangThai .cham.tre { background: #d39a00; } .trangThai .cham.hu { background: #c62828; }
#noiDung { flex: 999 1 560px; min-width: 0; padding: 22px 26px 40px; display: flex; flex-direction: column; gap: 14px; }
.dau { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.dau .gian { flex: 1; }
.loc { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.loc .o { height: 40px; width: auto; }
.loc label { font-size: 13px; font-weight: 600; color: var(--phu); display: inline-flex; gap: 6px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 12px; background: #fff; border: 1px solid var(--vien); font-size: 14px; }
.chip.vang { background: var(--vang); border-color: var(--vangVien); color: var(--vangChu); }
.nhan2 { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.nhan2.sua { background: var(--vang); color: var(--vangChu); }
.nhan2.xoa { background: var(--doNhat); color: var(--do); }
.nhan2.them { background: #e1ecfb; color: #1d4f8a; }
.nhan2.dat { background: var(--laNhat); color: var(--la); }
.nhan2.chua { background: var(--doNhat); color: var(--do); }
.nhan2.cho { background: #e4eefb; color: #1d4f8a; }
.nhan2.xam { background: #eef2f1; color: var(--phu); }
.banner { border-radius: 12px; padding: 10px 14px; font-size: 14px; font-weight: 600; }
.banner.do { background: var(--doNhat); color: var(--do); border: 1px solid #efb4b4; }
.banner.vang { background: var(--vang); color: var(--vangChu); border: 1px solid var(--vangVien); }

/* ---------- bảng ---------- */
.hai { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; }
.hai > .trai { flex: 1 1 560px; min-width: 0; }
.hai > .phai { flex: 1 1 360px; min-width: 0; display: grid; gap: 14px; }
.bang { background: #fff; border: 1px solid var(--vien); border-radius: 16px; overflow-x: auto; }
.dong { display: grid; align-items: center; gap: 6px; padding: 11px 12px; border-bottom: 1px solid var(--vien2); font-size: 14px; min-width: 620px; }
.dong.dau2 { font-size: 12px; font-weight: 700; color: var(--phu); background: #f7faf9; }
.dong.bam { cursor: pointer; }
.dong.bam:hover { background: #f7faf9; }
.dong.chon { background: var(--xanhNhat); box-shadow: inset 3px 0 0 var(--xanh); }
.dong.gach > span:not(:last-child) { text-decoration: line-through; color: #7b8784; }
.dongBill { grid-template-columns: 1.3fr .8fr .7fr .8fr 1fr .9fr 1fr; }
.trong { padding: 28px; text-align: center; color: var(--phu); }
.ct { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; border-bottom: 1px solid var(--vien2); padding-bottom: 7px; }
.phieu { border: 1px solid #f0dfb5; background: #fffaf0; border-radius: 12px; padding: 10px 12px; display: grid; gap: 3px; font-size: 14px; }
.phieu.goc { background: #f7faf9; border-color: var(--vien); }
.hang { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------- AI ---------- */
.luoi4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.tkNV { background: #fff; border: 1px solid var(--vien); border-radius: 16px; padding: 14px; display: grid; gap: 6px; }
.tkNV .lon { font-family: var(--tieuDe); font-size: 30px; font-weight: 800; color: var(--xanhDam); line-height: 1; }
.luoiAnh { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.oAnh { border: 1px solid var(--vien); border-radius: 12px; background: #fff; padding: 10px; display: grid; gap: 6px; align-content: start; }

/* ---------- lịch ---------- */
.lich { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.lich .tenThu { text-align: center; font-size: 13px; font-weight: 700; color: var(--phu); }
.oNgay { min-height: 92px; border: 1px solid var(--vien); border-radius: 10px; background: #fff; padding: 6px; display: flex; flex-direction: column; gap: 3px; min-width: 0; text-align: left; }
.oNgay.cuoiTuan { background: #fff8ea; border-color: #f0dfb5; }
.oNgay.trong { background: transparent; border-color: transparent; }
.oNgay.homNay { box-shadow: 0 0 0 2px var(--xanh); }
.oNgay b { font-size: 13px; }
.sl { font-size: 11px; font-weight: 700; border-radius: 5px; padding: 2px 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.sl.S { background: #fbeccd; color: #7a4b00; } .sl.C { background: #e1ecfb; color: #1d4f8a; }
.sl.T { background: #eee3fb; color: #5b2f96; } .sl.T12 { background: #f3e9fb; color: #5b2f96; }

/* ---------- nhân viên & thiết bị ---------- */
.dongNV { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; border: 1px solid var(--vien2); border-radius: 12px; padding: 10px 12px; }
.tron { width: 38px; height: 38px; border-radius: 50%; background: var(--xanhNhat); color: var(--xanhDam); display: grid; place-items: center; font-weight: 800; flex: none; }
.dongTB { grid-template-columns: .7fr 1fr 1.3fr 1.6fr 2fr; min-width: 760px; }
.dongVe { grid-template-columns: 1.3fr 1.6fr 1fr .9fr .8fr; min-width: 640px; }
.oNho { height: 34px; border: 1px solid #c9dbd6; border-radius: 9px; padding: 0 8px; background: #fff; width: 100%; min-width: 0; font-size: 13px; }
.tabNho { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.tabNho button { height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid #c9dbd6; background: #fff; font-weight: 600; font-size: 14px; }
.tabNho button.on { background: var(--xanh); border-color: var(--xanh); color: #fff; }
.maLon { font-family: var(--tieuDe); font-size: 38px; font-weight: 800; letter-spacing: 4px; color: var(--xanhDam); text-align: center; word-break: break-all; }
.linkMoi { font-size: 14px; word-break: break-all; background: #f7faf9; border: 1px solid var(--vien); border-radius: 10px; padding: 10px; }

/* ---------- nhiệm vụ / lương ---------- */
.ba { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.viec { border: 1px solid var(--vien2); border-radius: 12px; padding: 10px 12px; display: grid; gap: 4px; }
.dongLuong { grid-template-columns: 1.2fr .5fr .6fr 1fr .9fr .9fr .6fr .8fr 1.1fr; min-width: 860px; }

/* ---------- hộp thoại ---------- */
#hop:not([hidden]) { position: fixed; inset: 0; background: rgba(15, 40, 36, .45); display: flex; align-items: flex-start; justify-content: center; padding: 30px 14px; overflow: auto; z-index: 20; }
.hopKhung { background: #fff; border-radius: 18px; width: 100%; max-width: 640px; padding: 18px; display: grid; gap: 12px; box-shadow: 0 20px 50px rgba(0, 0, 0, .2); }
.hopKhung.rong { max-width: 860px; }
.hopDau { display: flex; align-items: center; gap: 10px; }
.hopDau h2 { flex: 1; }
.dongMon { display: grid; grid-template-columns: 1fr 110px 70px 34px; gap: 6px; align-items: center; }
.anhLon { max-width: 100%; border-radius: 12px; display: block; margin: 0 auto; }
.luoi2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.chonNV { display: flex; flex-wrap: wrap; gap: 6px; }
.chonNV label { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border: 1px solid #c9dbd6; border-radius: 999px; font-size: 14px; cursor: pointer; }
.chonNV input { margin: 0; }
#thongBao:not([hidden]) { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #1d2b28; color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px; z-index: 30; max-width: 90vw; }

/* ---------- điện thoại ---------- */
.thuNho { display: none; }
@media (max-width: 760px) {
  /* lịch: thành danh sách từng ngày cho dễ đọc tên */
  .lich { grid-template-columns: 1fr; gap: 6px; }
  .lich .tenThu, .oNgay.trong { display: none; }
  .oNgay { min-height: 0; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px 6px; padding: 9px 10px; }
  .oNgay b { width: 58px; font-size: 15px; flex: none; }
  .thuNho { display: inline; font-size: 12px; color: var(--phu); font-weight: 600; }
  .sl { font-size: 12px; white-space: normal; }
  /* bill: mỗi bill 1 thẻ 2 dòng, không phải kéo ngang */
  .dongBill { min-width: 0; grid-template-columns: auto auto 1fr auto; grid-template-areas: "p n n t" "c g x r"; row-gap: 3px; }
  .dongBill.dau2 { display: none; }
  .dongBill > span:nth-child(1) { grid-area: n; color: var(--phu); font-size: 13px; }
  .dongBill > span:nth-child(2) { grid-area: p; }
  .dongBill > span:nth-child(3) { grid-area: c; color: var(--phu); font-size: 13px; }
  .dongBill > span:nth-child(4) { grid-area: g; color: var(--phu); font-size: 13px; }
  .dongBill > span:nth-child(5) { grid-area: t; text-align: right; }
  .dongBill > span:nth-child(6) { grid-area: r; text-align: right; font-size: 13px; }
  .dongBill > span:nth-child(7) { grid-area: x; }
  #thanhBen { max-width: none; flex-basis: 100%; min-width: 0; border-right: 0; border-bottom: 1px solid var(--vien); padding: 10px 10px 8px; gap: 4px; }
  .logo { padding: 0 4px 6px; }
  #menu { flex-direction: row; overflow-x: auto; min-width: 0; gap: 6px; padding-bottom: 4px; }
  .nav { flex: none; height: 38px; border: 1px solid var(--vien); white-space: nowrap; }
  .benDuoi { margin-top: 0; padding: 4px 4px 0; grid-template-columns: 1fr auto; align-items: center; }
  #noiDung { padding: 14px 12px 40px; }
  h1 { font-size: 24px; }
  .luoi2 { grid-template-columns: 1fr; }
  .dongMon { grid-template-columns: 1fr 90px 56px 34px; }
  .maLon { font-size: 28px; letter-spacing: 2px; }
}