:root {
  --chinh: #0f4c35; --chinh-dam: #0a3726; --vang: #d4a017; --nen: #f4f6f4; --the: #fff; --chu: #1f2a24; --chu-phu: #5d6b63; --vien: #d9e0db;
  --do: #c62828; --cam: #b45309; --xanh: #1557a8; --luc: #2e7d32; --tim: #6b3fa0; --xam: #6b7280;
  --bo: 10px; font-size: 16px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", Roboto, Arial, sans-serif; background: var(--nen); color: var(--chu); line-height: 1.5; }
a { color: var(--xanh); }
h2 { margin: 0 0 8px; font-size: 1.35rem; } h3 { margin: 0 0 8px; font-size: 1.1rem; } h4 { margin: 12px 0 6px; }
.dau-trang { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; background: var(--chinh); color: #fff; padding: 10px 16px; border-bottom: 3px solid var(--vang); }
.ten-dv b { display: block; color: var(--vang); } .ten-dv span { font-size: .85rem; opacity: .9; }
.tai-khoan { display: flex; align-items: center; gap: 8px; font-size: .9rem; }
.menu { display: flex; flex-wrap: wrap; gap: 2px; background: var(--chinh-dam); padding: 0 8px; }
.menu a { color: #fff; text-decoration: none; padding: 10px 12px; border-bottom: 3px solid transparent; }
.menu a.dang-mo, .menu a:hover { border-bottom-color: var(--vang); background: rgba(255,255,255,.06); }
.so-do { background: var(--do); color: #fff; border-radius: 10px; padding: 0 7px; margin-left: 6px; font-size: .8rem; }
.che-do-thu { background: #fff7e0; color: #7a5b00; padding: 6px 16px; font-size: .85rem; }
main#noi-dung { max-width: 1150px; margin: 0 auto; padding: 16px; }
.the { background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo); padding: 14px 16px; margin-bottom: 14px; }
.tieu-de { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.nut { display: inline-flex; align-items: center; gap: 4px; padding: 8px 14px; border: 1px solid var(--vien); border-radius: 8px; background: #fff; color: var(--chu); cursor: pointer; font: inherit; text-decoration: none; min-height: 40px; }
.nut:hover { border-color: var(--chinh); } .nut:disabled { opacity: .55; cursor: default; }
.nut.chinh { background: var(--chinh); color: #fff; border-color: var(--chinh); }
.nut.nguy { color: var(--do); border-color: var(--do); }
.nut.nho { padding: 4px 10px; min-height: 32px; font-size: .9rem; }
.lien-ket { background: none; border: 0; color: var(--xanh); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.nhom-nut { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
.tab-loc { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.truong { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.truong label { font-weight: 600; font-size: .92rem; }
input, select, textarea { font: inherit; padding: 8px 10px; border: 1px solid #b9c4bd; border-radius: 8px; background: #fff; width: 100%; min-height: 40px; }
input[type=checkbox] { width: auto; min-height: 0; }
input:focus, select:focus, textarea:focus, .nut:focus-visible, a:focus-visible { outline: 3px solid var(--vang); outline-offset: 1px; }
.goi-y, .chu-phu { color: var(--chu-phu); font-size: .88rem; }
.chu-do { color: var(--do); }
.bat-buoc { color: var(--do); }
.luoi-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 14px; }
.luoi-3 { display: grid; grid-template-columns: 2fr 2fr 1fr; gap: 6px; margin-bottom: 6px; }
.o-chon { display: flex; gap: 8px; align-items: flex-start; margin: 8px 0; }
.o-chon.manh { background: #fff7e0; border: 1px solid #f0d58a; padding: 10px; border-radius: 8px; }
.hop-canh-bao { background: #fff4e5; border-left: 4px solid var(--cam); padding: 8px 12px; border-radius: 6px; margin: 8px 0; }
.hop-xem { background: #eef4ff; border-left: 4px solid var(--xanh); padding: 8px 12px; border-radius: 6px; margin: 8px 0; }
.hop-loi-trang { background: #fdecea; color: var(--do); padding: 12px; border-radius: 8px; }
.nhan { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: .82rem; background: #eef1ef; color: var(--chu); white-space: nowrap; }
.nhan.do { background: #fdecea; color: var(--do); } .nhan.cam { background: #fff4e5; color: var(--cam); } .nhan.xanh { background: #e8f0fb; color: var(--xanh); }
.nhan.luc { background: #e8f5e9; color: var(--luc); } .nhan.tim { background: #f1eafa; color: var(--tim); } .nhan.xam { background: #eceff1; color: var(--xam); }
.so-dem { background: var(--chinh); color: #fff; border-radius: 10px; padding: 0 8px; font-size: .85rem; }
.luoi-o { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin-bottom: 14px; }
.o-so { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--vien); border-left: 5px solid var(--chinh); border-radius: var(--bo); padding: 10px 14px; text-decoration: none; color: var(--chu); }
.o-so b { font-size: 1.8rem; line-height: 1.2; } .o-so .nhan-o { font-size: .88rem; color: var(--chu-phu); }
.o-so.do { border-left-color: var(--do); } .o-so.do b { color: var(--do); } .o-so.cam { border-left-color: var(--cam); } .o-so.xanh { border-left-color: var(--xanh); }
.ds-viec { margin: 0; padding-left: 20px; } .ds-viec li { margin: 6px 0; }
.ds-tt { display: grid; grid-template-columns: 170px 1fr; gap: 4px 12px; margin: 8px 0; } .ds-tt dt { color: var(--chu-phu); } .ds-tt dd { margin: 0; }
.lich-su { padding-left: 20px; } .lich-su li { margin-bottom: 8px; }
.ds-tep { padding-left: 18px; }
.loc { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; } .loc input:first-child { flex: 1; min-width: 200px; }
.cuon-bang { overflow-x: auto; background: #fff; border: 1px solid var(--vien); border-radius: var(--bo); }
.bang { width: 100%; border-collapse: collapse; font-size: .93rem; }
.bang th, .bang td { padding: 8px 10px; border-bottom: 1px solid var(--vien); text-align: left; vertical-align: top; }
.bang th { background: #eef3ef; position: sticky; top: 0; }
.dang-nhap { max-width: 400px; margin: 40px auto; text-align: center; padding: 0 16px; } .dang-nhap h1 { font-size: 1.2rem; color: var(--chinh); } .dang-nhap form { text-align: left; }
.nen-hop { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: flex-start; justify-content: center; padding: 30px 12px; overflow-y: auto; z-index: 50; }
.hop { background: #fff; border-radius: 12px; padding: 18px; width: 100%; max-width: 560px; box-shadow: 0 10px 40px rgba(0,0,0,.3); } .hop.rong { max-width: 820px; }
.hop .chan { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.hop-loi { background: #fdecea; color: var(--do); padding: 8px 12px; border-radius: 6px; margin-top: 8px; }
#hop-thong-bao { position: fixed; right: 12px; bottom: 12px; display: flex; flex-direction: column; gap: 8px; z-index: 60; max-width: 360px; }
.thong-bao { background: #263238; color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.25); }
.thong-bao.tot { background: var(--luc); } .thong-bao.loi { background: var(--do); }
@media (max-width: 640px) {
  main#noi-dung { padding: 10px; }
  .ds-tt { grid-template-columns: 1fr; } .ds-tt dt { font-weight: 600; margin-top: 6px; }
  .luoi-3 { grid-template-columns: 1fr; }
  .bang thead { display: none; } .bang tr { display: block; border-bottom: 2px solid var(--vien); padding: 6px 0; }
  .bang td { display: flex; gap: 8px; border: 0; padding: 3px 10px; } .bang td[data-nhan]::before { content: attr(data-nhan); min-width: 92px; color: var(--chu-phu); font-size: .85rem; }
}

/* Giao việc theo "6 rõ" */
.muc-ro { border: 1px solid var(--vien, #d0d7de); border-radius: 8px; padding: 8px 12px 10px; margin: 10px 0; }
.muc-ro legend { font-weight: 700; color: var(--chinh, #1a4f8b); padding: 0 6px; }
.muc-ro .goi-y { margin: 0 0 6px; }
.dong-ph, .dong-moc { margin: 6px 0; gap: 6px; }
.bang-6ro { width: 100%; border-collapse: collapse; margin: 10px 0; }
.bang-6ro th, .bang-6ro td { border: 1px solid var(--vien, #d0d7de); padding: 6px 8px; vertical-align: top; text-align: left; }
.bang-6ro th { width: 150px; white-space: nowrap; background: rgba(26, 79, 139, .06); }
.bang-6ro tr.dong-thieu th { color: #c62828; }
.ds-moc { margin: 4px 0 0; padding-left: 20px; }
@media (max-width: 640px) { .bang-6ro th, .bang-6ro td { display: block; width: auto; } .bang-6ro td { border-top: 0; } }

/* Nhắn tin Zalo/SMS */
.dong-nhan-tin { padding: 8px 0; border-top: 1px solid var(--vien, #d0d7de); }
.dong-nhan-tin:first-child { border-top: 0; }
.dong-nhan-tin .nhom-nut { margin: 6px 0 2px; display: flex; flex-wrap: wrap; gap: 6px; }
.xem-tin summary { cursor: pointer; color: var(--chinh, #1a4f8b); font-size: .9em; }
.xem-tin p { margin: 4px 0 0; padding: 6px 8px; background: rgba(26, 79, 139, .06); border-radius: 6px; white-space: pre-wrap; }