/* =====================================================================
   Giao diện app – ưu tiên DỄ ĐỌC cho người lớn tuổi:
   chữ to, chữ đen trên nền trắng, ít màu, nút to, chữ trên nút luôn màu trắng.
   Màu chỉ dùng để báo tình trạng: Đỏ = quá hạn / lỗi, Cam = sắp đến hạn,
   Xanh lá = xong / gọi điện, Xanh dương = nút chính.
   ===================================================================== */
:root {
  --nen: #f1f1ef;
  --the: #ffffff;
  --chu: #111111;
  --chu-phu: #4a4a4a;
  --vien: #d0d0cc;
  --vien-nhat: #e6e6e2;

  --chinh: #0b4f8a;
  --chinh-dam: #083c6a;
  --chinh-nhat: #e8f0f8;

  --xanh-la: #1b6e2c;
  --xanh-la-nhat: #e8f3ea;
  --do: #b3261e;
  --do-nhat: #fbeceb;
  --cam: #b34700;
  --cam-nhat: #fdf0e4;
  --xam: #6b6b6b;

  --bo-goc: 12px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--chu);
  background: var(--nen);
}

button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--chinh); }

.dang-tai { padding: 48px 16px; text-align: center; color: var(--chu-phu); }

/* ---------- Ô nhập ---------- */
.nhom-o { margin-bottom: 18px; }
.nhom-o > label, .nhan-o { display: block; font-weight: 700; margin-bottom: 6px; }
.o-nhap {
  width: 100%;
  min-height: 54px;
  padding: 10px 14px;
  border: 2px solid var(--vien);
  border-radius: 10px;
  background: #fff;
  font-size: 18px;
}
.o-nhap:focus { outline: none; border-color: var(--chinh); box-shadow: 0 0 0 3px rgba(11, 79, 138, .18); }
textarea.o-nhap { min-height: 96px; resize: vertical; }
select.o-nhap { appearance: auto; }
.bat-buoc { color: var(--do); }
.chu-thich { color: var(--chu-phu); font-size: 16px; margin: 4px 0 14px; }

.thong-bao-loi {
  background: var(--do-nhat);
  color: var(--do);
  border: 2px solid var(--do);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-weight: 600;
}
.thong-bao-loi a { color: inherit; }

/* ---------- Nút ---------- */
.nut {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  padding: 10px 20px;
  border: 2px solid transparent;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.nut:disabled { opacity: .55; cursor: default; }
.nut-rong { width: 100%; }
.nut-chinh { background: var(--chinh); color: #fff; }
.nut-chinh:active { background: var(--chinh-dam); }
.nut-xanh { background: var(--xanh-la); color: #fff; }
.nut-cam { background: var(--cam); color: #fff; }
.nut-phu { background: #fff; color: var(--chinh-dam); border-color: var(--vien); }
.nut-vien { background: #fff; color: var(--chinh-dam); border-color: var(--chinh); }
.nut-nguy { background: #fff; color: var(--do); border-color: var(--do); }
.nut-trang { background: #fff; color: var(--chinh-dam); }
.nut-nho { min-height: 46px; padding: 6px 14px; font-size: 16px; }
.nut-to { min-height: 66px; font-size: 21px; }

.hang-nut { display: flex; gap: 10px; margin-top: 18px; }
.hang-nut .nut { flex: 1; }
.hang-nut-nho { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Trang đăng nhập ---------- */
.trang-dang-nhap { min-height: 100vh; min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.hop-dang-nhap { width: 100%; max-width: 420px; background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo-goc); padding: 28px 20px; }
.hop-dang-nhap h1 { margin: 0 0 4px; font-size: 24px; color: var(--chinh-dam); text-align: center; }
.hop-dang-nhap .phu-de { margin: 0 0 24px; text-align: center; color: var(--chu-phu); }
.o-mat-khau { position: relative; }
.o-mat-khau .o-nhap { padding-right: 76px; }
.nut-hien-mk { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--chinh); font-weight: 700; padding: 8px; cursor: pointer; }
.ghi-chu-nho { margin: 16px 0 0; text-align: center; color: var(--chu-phu); font-size: 16px; }

/* ---------- Khung app ---------- */
.thanh-tren {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: var(--chinh-dam);
  color: #fff;
}
.thanh-tren .ten-app { font-weight: 700; font-size: 18px; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thanh-tren .ten-nguoi { font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40vw; }
.nut-dang-xuat { border: 2px solid #fff; background: transparent; color: #fff; border-radius: 10px; padding: 6px 12px; font-size: 16px; font-weight: 700; cursor: pointer; }

.noi-dung { max-width: 760px; margin: 0 auto; padding: 16px 16px 110px; }
.noi-dung h2 { margin: 4px 0 14px; font-size: 26px; line-height: 1.25; }
.noi-dung h3 { margin: 28px 0 12px; font-size: 21px; }

.dau-trang { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.dau-trang h2 { margin: 0; }

.the { background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo-goc); padding: 16px; margin-bottom: 14px; }
.the-trong { text-align: center; color: var(--chu-phu); padding: 28px 16px; }
.phu { color: var(--chu-phu); font-size: 16px; }
.dem { color: var(--chu-phu); font-size: 16px; margin: 10px 0; }
.lien-ket-quay-lai { display: inline-block; margin-bottom: 10px; color: var(--chinh); text-decoration: none; font-weight: 700; padding: 8px 0; }

/* Menu dưới (điện thoại) */
.menu-duoi {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: flex; background: #fff;
  border-top: 2px solid var(--vien);
  padding-bottom: env(safe-area-inset-bottom);
}
.menu-duoi a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: 66px; padding: 6px 2px;
  color: var(--chu-phu); text-decoration: none; font-size: 14px; font-weight: 600; text-align: center;
  border-top: 4px solid transparent;
}
.menu-duoi a .bieu-tuong { font-size: 24px; line-height: 1; }
.menu-duoi a.dang-chon { color: var(--chinh-dam); font-weight: 800; border-top-color: var(--chinh); background: var(--chinh-nhat); }

@media (min-width: 900px) {
  .menu-duoi { position: sticky; top: 58px; bottom: auto; justify-content: center; border-top: 0; border-bottom: 2px solid var(--vien); }
  .menu-duoi a { flex: 0 0 160px; flex-direction: row; gap: 8px; font-size: 17px; min-height: 54px; border-top: 0; border-bottom: 4px solid transparent; }
  .menu-duoi a.dang-chon { border-bottom-color: var(--chinh); }
  .menu-duoi a .bieu-tuong { font-size: 20px; }
  .noi-dung { padding-bottom: 40px; }
}

/* ---------- Nhãn tình trạng (chữ trắng trên nền đặc) ---------- */
.nhan-han, .trang-thai {
  display: inline-block; font-size: 15px; font-weight: 700; line-height: 1.3;
  padding: 4px 12px; border-radius: 999px; white-space: nowrap;
}
.nhan-han.han-qua, .trang-thai.tt-chua_lam_duoc { background: var(--do); color: #fff; }
.nhan-han.han-sap { background: var(--cam); color: #fff; }
.nhan-han.han-ok, .trang-thai.tt-hoan_thanh { background: var(--xanh-la); color: #fff; }
.nhan-han.han-chua-co, .trang-thai.tt-huy { background: #e4e4e0; color: #333; }
.trang-thai.tt-cho_lam { background: var(--chinh); color: #fff; }
.trang-thai.tt-chua_lam_duoc { background: var(--cam); }

/* Nhãn loại khách: viền mảnh, không tô màu */
.nhan { display: inline-block; font-size: 14px; font-weight: 600; padding: 2px 10px; border-radius: 999px; margin: 6px 6px 0 0; border: 1.5px solid var(--vien); color: var(--chu-phu); background: #fff; }

.chu-xanh { color: var(--xanh-la); }
.chu-xam { color: var(--xam); }
.chu-do { color: var(--do); font-weight: 700; }
.chu-nho { font-size: 15px; }
.dam { font-weight: 700; }

/* ---------- Danh sách thông tin dạng "Nhãn: giá trị" ---------- */
.ds-thong-tin { margin: 12px 0 0; padding: 0; }
.ds-thong-tin > div { padding: 10px 0; border-top: 1px solid var(--vien-nhat); }
.ds-thong-tin dt { font-size: 15px; color: var(--chu-phu); font-weight: 600; margin: 0; }
.ds-thong-tin dd { margin: 2px 0 0; font-size: 18px; font-weight: 600; word-break: break-word; }
.ds-thong-tin .noi-bat dd { background: #fff7d6; border-left: 4px solid #d4a300; padding: 6px 10px; border-radius: 6px; font-weight: 500; }
.ds-thong-tin .canh-bao dd { background: var(--cam-nhat); border-left: 4px solid var(--cam); padding: 6px 10px; border-radius: 6px; }

/* ---------- Khách hàng ---------- */
.hang-loc { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.hang-loc .o-nhap { font-size: 16px; min-height: 50px; padding: 8px 10px; }
.hang-loc .o-loc-han { grid-column: 1 / -1; }



.chon-loai { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.o-chon { display: flex !important; align-items: center; gap: 10px; min-height: 56px; padding: 8px 12px; border: 2px solid var(--vien); border-radius: 10px; font-weight: 600 !important; margin: 0 !important; cursor: pointer; background: #fff; }
.o-chon input { width: 24px; height: 24px; flex: 0 0 24px; accent-color: var(--chinh); }
.o-chon:has(input:checked) { border-color: var(--chinh); background: var(--chinh-nhat); }

.ten-khach { margin: 0 0 4px !important; }
.so-dt-to { font-size: 26px; font-weight: 800; letter-spacing: .5px; margin: 6px 0 10px; }
.nut-goi-to { background: var(--xanh-la); color: #fff; }
.dong-tt { display: flex; gap: 12px; padding: 10px 0; border-top: 1px solid var(--vien-nhat); }
.nhan-tt { flex: 0 0 100px; color: var(--chu-phu); font-size: 16px; }
.dong-viec-dau { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.dong-viec-dau .trang-thai { margin-left: auto; }

/* ---------- Máy & lõi ---------- */
.the-may { background: var(--the); border: 2px solid var(--chinh); border-radius: var(--bo-goc); margin-bottom: 16px; overflow: hidden; }
.dau-may { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; padding: 14px 16px; background: var(--chinh-nhat); border-bottom: 2px solid var(--chinh); }
.dau-may-trai { min-width: 0; }
.ten-may { font-weight: 800; font-size: 21px; line-height: 1.3; color: var(--chinh-dam); }
.tt-may { display: flex; flex-wrap: wrap; gap: 2px 16px; margin-top: 4px; font-size: 16px; color: var(--chu-phu); }
.dau-may .nut-trang { border-color: var(--chinh); }
.than-may { padding: 12px 12px 4px; }
.tieu-de-loi { font-size: 16px; font-weight: 700; color: var(--chu-phu); margin: 2px 4px 10px; }

.o-loi-dau { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.ten-loi { font-weight: 700; font-size: 19px; }
.o-loi-ngay { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.nhan-ngay { display: block; font-size: 15px; color: var(--chu-phu); }
.gia-tri-ngay { display: block; font-size: 19px; font-weight: 600; }
.gia-tri-ngay.dam { font-weight: 800; }
.nut-giao-may { margin: 4px 0 12px; }

.hang-ngay { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hang-ngay label { font-size: 16px; font-weight: 700; display: block; }
.hang-ngay .o-nhap { margin-top: 4px; }
.dong-nhap-loi { background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo-goc); padding: 12px; margin-bottom: 10px; }
.hang-ten-loi { display: flex; gap: 8px; margin-bottom: 8px; }
.nut-xoa-dong { flex: 0 0 54px; border: 2px solid var(--do); border-radius: 10px; background: #fff; color: var(--do); font-size: 20px; font-weight: 700; cursor: pointer; }

/* ---------- Công việc ---------- */
.chon-ngay { display: grid; grid-template-columns: 56px 1fr 56px; gap: 8px; }
.chon-ngay .nut { min-height: 54px; padding: 0; font-size: 20px; }
.ngay-dang-xem { font-weight: 700; font-size: 19px; margin: 10px 0 4px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.ngay-dang-xem .nhan { margin: 0; border-color: var(--chinh); color: var(--chinh-dam); }

.the-viec { border-left: 8px solid var(--chinh); padding: 16px; }
.the-viec.tt-viec-hoan_thanh { border-left-color: var(--xanh-la); }
.the-viec.tt-viec-chua_lam_duoc { border-left-color: var(--cam); }
.the-viec.tt-viec-huy { border-left-color: #b0b0aa; opacity: .75; }
.dau-viec { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.loai-viec { font-weight: 800; font-size: 17px; color: var(--chu-phu); text-transform: uppercase; letter-spacing: .5px; }
.ten-khach-viec { display: block; font-size: 24px; font-weight: 800; line-height: 1.25; color: var(--chu); text-decoration: none; margin: 6px 0 0; }
a.ten-khach-viec { color: var(--chinh-dam); text-decoration: underline; text-underline-offset: 3px; }
.the-viec .so-dt-to { margin: 2px 0 12px; }
.hang-lien-he { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hang-lien-he .nut:only-child { grid-column: 1 / -1; }
.nhan-ton { display: inline-block; background: var(--cam); color: #fff; font-weight: 700; font-size: 15px; border-radius: 8px; padding: 4px 10px; margin-top: 8px; }
.vung-hanh-dong { margin-top: 14px; display: grid; gap: 10px; }
.vung-doi-ngay { display: flex; gap: 8px; }
.vung-doi-ngay[hidden] { display: none; }
.vung-doi-ngay .o-nhap { flex: 1; }
.da-xong { color: var(--xanh-la); font-weight: 800; font-size: 19px; }

/* Form báo hoàn thành / chưa làm được */
.form-bao-cao { background: #fff; border: 3px solid var(--xanh-la); border-radius: var(--bo-goc); padding: 14px; }
.form-chua-lam { border-color: var(--cam); }
.tieu-de-bao-cao { font-weight: 800; font-size: 21px; margin-bottom: 6px; }
.nhom-chon-loi { margin-bottom: 10px; }
.ten-may-nho { font-weight: 700; margin: 8px 0 6px; }
.dong-chon-loi { background: #fff; border: 2px solid var(--vien); border-radius: 10px; padding: 12px; margin-bottom: 8px; }
.dong-chon-loi.da-chon { border-color: var(--xanh-la); background: var(--xanh-la-nhat); }
.o-chon-loi { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; cursor: pointer; }
.o-chon-loi input { width: 28px; height: 28px; accent-color: var(--xanh-la); }
.ngay-moi { display: none; margin-top: 10px; font-size: 16px; font-weight: 700; }
.dong-chon-loi.da-chon .ngay-moi { display: block; }
.ngay-moi .o-nhap { margin-top: 4px; }
.chon-nhanh { margin: 4px 0 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.chon-nhanh .chu-thich { width: 100%; margin: 0; }
.nut-chip { border: 2px solid var(--xanh-la); background: #fff; color: var(--xanh-la); border-radius: 999px; min-height: 48px; padding: 6px 16px; font-weight: 800; font-size: 17px; cursor: pointer; }

/* Form giao việc */
.khach-da-chon { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: var(--chinh-nhat); border: 2px solid var(--chinh); border-radius: 10px; padding: 10px 12px; }
#ket-qua-tim-khach { margin-top: 6px; }
.dong-ket-qua { display: block; width: 100%; text-align: left; border: 2px solid var(--vien); background: #fff; border-radius: 10px; padding: 10px 12px; margin-top: 6px; cursor: pointer; }
.dong-ket-qua .phu { display: block; }
.o-chon-loi-giao { margin-bottom: 8px !important; flex-wrap: wrap; }
.o-chon-loi-giao .ten-loi { flex: 1; font-size: 17px; }

/* ---------- Thông báo nhanh ---------- */
#thong-bao-nhanh {
  position: fixed; left: 50%; bottom: 90px; z-index: 50;
  transform: translateX(-50%) translateY(20px);
  background: #111; color: #fff; padding: 14px 20px; border-radius: 12px;
  font-size: 17px; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  max-width: calc(100% - 32px); text-align: center;
}
#thong-bao-nhanh.hien { opacity: 1; transform: translateX(-50%) translateY(0); }
#thong-bao-nhanh.loi { background: var(--do); }

/* Điện thoại nhỏ: 1 cột cho các ô chọn */
@media (max-width: 380px) {
  .chon-loai, .hang-ngay, .o-loi-ngay { grid-template-columns: 1fr; }
}

/* ===== Thiết kế đã chọn 14/11: nút Gọi xanh dương (kiểu 4), dải nhắc hạn (kiểu A), dải thông báo (kiểu 3) ===== */
.bieu-tuong-svg { width: 1.25em; height: 1.25em; flex: 0 0 auto; }

/* Nút Gọi trên dòng khách: xanh dương, biểu tượng + chữ trắng */
.nut-goi { flex: 0 0 auto; min-width: 78px; min-height: 66px; padding: 8px 14px; border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; background: var(--chinh); color: #fff; text-decoration: none; font-size: 17px; font-weight: 700; }
.nut-goi .bieu-tuong-svg { width: 28px; height: 28px; }
.nut-goi:active { background: var(--chinh-dam); }

/* Dải màu đặc chữ trắng trên đầu thẻ */
.dai-han { display: flex; align-items: center; gap: 8px; padding: 9px 14px; color: #fff; font-size: 16px; font-weight: 800; letter-spacing: .2px; line-height: 1.3; }
.dai-han .bieu-tuong-svg { width: 22px; height: 22px; }
.dai-han.han-qua { background: var(--do); }
.dai-han.han-sap { background: var(--cam); }

/* Thẻ khách trong danh sách */
.dong-khach { background: var(--the); border: 1px solid var(--vien); border-radius: var(--bo-goc); margin-bottom: 14px; overflow: hidden; }
.dong-khach.han-qua { border: 3px solid var(--do); }
.dong-khach.han-sap { border: 3px solid var(--cam); }
.than-dong-khach { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.dong-khach .thong-tin { flex: 1; min-width: 0; color: inherit; text-decoration: none; }
.dong-khach .ten { font-weight: 700; font-size: 20px; }
.dong-khach .so-dt { font-size: 18px; font-weight: 700; letter-spacing: .3px; }

/* Dải thông báo ngang đầu danh sách khách */
.tom-tat-han { display: grid; gap: 8px; margin-bottom: 14px; }
.dai-thong-bao { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 58px; padding: 10px 16px; border: 3px solid transparent; border-radius: var(--bo-goc); color: #fff; font-size: 18px; font-weight: 700; text-align: left; cursor: pointer; }
.dai-thong-bao .bieu-tuong-svg { width: 26px; height: 26px; }
.dai-thong-bao .noi-dung-dai { flex: 1; }
.dai-thong-bao .chu-xem { font-size: 16px; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.dai-thong-bao.han-qua { background: var(--do); }
.dai-thong-bao.han-sap { background: var(--cam); }
.dai-thong-bao.dang-chon { border-color: var(--chu); box-shadow: inset 0 0 0 2px #fff; }
.dai-thong-bao.han-khong { background: #fff; color: var(--xanh-la); border: 2px solid var(--xanh-la); cursor: default; }

/* Ô lõi trong trang chi tiết khách */
.o-loi { background: #fff; border: 1.5px solid var(--vien); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.o-loi.han-qua { border: 3px solid var(--do); }
.o-loi.han-sap { border: 3px solid var(--cam); }
.o-loi .o-loi-dau, .o-loi .o-loi-ngay { padding-left: 14px; padding-right: 14px; }
.o-loi .o-loi-dau { padding-top: 12px; }
.o-loi .o-loi-ngay { padding-bottom: 12px; }
.o-loi .dai-han { font-size: 15px; padding: 7px 14px; }

/* ---------- Trang chủ nhắc việc ---------- */
.hang-dem-viec { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.dong-viec-nho { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--vien-nhat); }
.dong-viec-nho .trang-thai { flex: 0 0 auto; }
.chan-the { padding: 0 16px 16px; }
.o-da-giao { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 8px 12px; border: 2px solid var(--chinh); border-radius: 12px; color: var(--chinh-dam); font-weight: 700; text-decoration: none; text-align: center; }
.o-giao-nhanh { border-top: 1px solid var(--vien-nhat); padding-top: 12px; }
.o-giao-nhanh .hang-nut { margin-top: 12px; }
.ma-khach { display: inline-block; font-size: 14px; font-weight: 700; color: var(--chu-phu); border: 1.5px solid var(--vien); border-radius: 6px; padding: 0 6px; vertical-align: 2px; letter-spacing: .5px; }