/* Hệ thống điều hành hành trình — Tam An Tour
   Màu: xanh rừng · kem · be · trắng · nâu đất · điểm nhấn cam đất (mục 57). */
:root {
  --rung: #0f4a48;
  --rung-2: #135b58;
  --rung-3: #1c6f6a;
  --rung-nhat: #e3efec;
  --kem: #f6f3ec;
  --be: #efe8db;
  --trang: #ffffff;
  --nau: #6d4c3a;
  --cam: #c8762f;
  --cam-nhat: #fbeedf;
  --vang: #c99a2e;
  --chu: #1f2a2a;
  --chu-2: #5b6765;
  --chu-3: #8a9492;
  --vien: #e4e0d6;
  --vien-2: #d6d1c4;
  --xanh-la: #2f8a57;
  --xanh-la-nhat: #e3f3e8;
  --xanh-duong: #2e6fb0;
  --xanh-duong-nhat: #e4eef8;
  --do: #c63d33;
  --do-nhat: #fbe6e3;
  --den: #3b3f45;
  --den-nhat: #e7e8ea;
  --r: 12px;
  --r-nho: 8px;
  --bong: 0 1px 2px rgba(20, 40, 38, .06), 0 4px 14px rgba(20, 40, 38, .05);
  --sidebar: 236px;
  font-size: 15px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--kem);
  color: var(--chu);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--rung-3); }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
.an { display: none !important; }
.man-cho { min-height: 100vh; display: grid; place-items: center; }
.vong-quay { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--rung-nhat); border-top-color: var(--rung); animation: quay .8s linear infinite; }
@keyframes quay { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------ Đăng nhập */
.dang-nhap { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; background: var(--kem); }
.dn-trai { position: relative; overflow: hidden; padding: 56px 56px 0; display: flex; flex-direction: column; background: linear-gradient(180deg, #fbfaf6 0%, #eef3ef 100%); }
.dn-trai .logo-lon { width: 190px; }
.dn-trai h1 { margin-top: 34px; font-size: clamp(26px, 3vw, 38px); font-weight: 600; letter-spacing: .01em; color: var(--rung); text-transform: uppercase; line-height: 1.25; }
.dn-trai .chu-bay { margin-top: 26px; font-family: 'Dancing Script', cursive; font-size: clamp(24px, 2.4vw, 32px); color: var(--rung-2); line-height: 1.35; }
.dn-trai .tranh { position: absolute; left: 0; right: 0; bottom: 0; height: 46%; }
.dn-phai { display: grid; place-items: center; padding: 40px 20px; background: linear-gradient(160deg, #e9f1ee, #f6f3ec 60%); }
.the-dn { width: 100%; max-width: 400px; background: var(--trang); border-radius: 18px; box-shadow: 0 10px 40px rgba(15, 74, 72, .12); padding: 34px 32px 30px; text-align: center; }
.the-dn img { width: 150px; }
.the-dn h2 { font-size: 21px; margin: 12px 0 22px; }
.o-nhap { position: relative; margin-bottom: 14px; text-align: left; }
.o-nhap svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--chu-3); }
.o-nhap input { width: 100%; padding: 12px 14px 12px 40px; border: 1px solid var(--vien-2); border-radius: 10px; background: #fff; }
.o-nhap input:focus { outline: 2px solid var(--rung-3); outline-offset: -1px; border-color: transparent; }
.dn-dong { display: flex; justify-content: space-between; align-items: center; font-size: 13.5px; margin: 4px 0 20px; }
.dn-dong label { display: flex; gap: 8px; align-items: center; cursor: pointer; }
.dn-dong button { background: none; border: 0; color: var(--rung-3); cursor: pointer; padding: 0; }
.nut-dn { width: 100%; padding: 13px; border: 0; border-radius: 10px; background: var(--rung); color: #fff; font-weight: 600; letter-spacing: .04em; cursor: pointer; }
.nut-dn:hover { background: var(--rung-2); }
.nut-dn:disabled { opacity: .6; cursor: wait; }
.loi-dn { color: var(--do); font-size: 13.5px; min-height: 20px; margin-top: 12px; }
.goi-y-dn { font-size: 13px; color: var(--chu-2); background: var(--kem); border-radius: 8px; padding: 10px 12px; margin-top: 12px; text-align: left; }

/* ------------------------------------------------------------ Khung app */
.khung { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar { background: var(--rung); color: #d9e9e6; position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; padding: 18px 12px; }
.sb-logo { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 4px 0 18px; text-decoration: none; color: #fff; }
.sb-logo img { width: 58px; }
.sb-logo b { font-size: 21px; letter-spacing: .12em; font-weight: 600; }
.sb-logo small { font-size: 9.5px; letter-spacing: .38em; opacity: .85; }
.menu a { display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 9px; color: #d3e5e1; text-decoration: none; font-size: 14px; margin-bottom: 2px; position: relative; }
.menu a svg { width: 18px; height: 18px; flex: none; opacity: .9; }
.menu a:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.menu a.dang { background: #e9f3f0; color: var(--rung); font-weight: 600; }
.menu .dem { margin-left: auto; background: var(--cam); color: #fff; border-radius: 99px; font-size: 11px; padding: 1px 7px; font-weight: 600; }
.sb-cuoi { margin-top: auto; padding: 14px 10px 4px; font-size: 12px; opacity: .7; }

.chinh { min-width: 0; display: flex; flex-direction: column; }
.thanh-tren { position: sticky; top: 0; z-index: 20; background: rgba(251, 250, 246, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--vien); display: flex; align-items: center; gap: 14px; padding: 10px 24px; }
.nut-menu { display: none; }
.tim-kiem { flex: 1; max-width: 520px; position: relative; }
.tim-kiem input { width: 100%; padding: 9px 14px 9px 38px; border-radius: 99px; border: 1px solid var(--vien); background: #fff; }
.tim-kiem svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 17px; color: var(--chu-3); }
.ket-qua-tim { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: #fff; border: 1px solid var(--vien); border-radius: 12px; box-shadow: var(--bong); max-height: 70vh; overflow-y: auto; z-index: 40; padding: 6px; }
.ket-qua-tim .nhom-kq { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--chu-3); padding: 8px 10px 4px; }
.ket-qua-tim a { display: block; padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--chu); font-size: 14px; }
.ket-qua-tim a:hover { background: var(--kem); }
.ket-qua-tim a small { display: block; color: var(--chu-3); font-size: 12px; }
.tt-phai { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nut-tron { position: relative; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--vien); background: #fff; display: grid; place-items: center; cursor: pointer; color: var(--chu-2); }
.nut-tron svg { width: 19px; height: 19px; }
.nut-tron .cham { position: absolute; top: -3px; right: -3px; min-width: 18px; height: 18px; border-radius: 99px; background: var(--do); color: #fff; font-size: 10.5px; font-weight: 700; display: grid; place-items: center; padding: 0 4px; }
.toi { display: flex; align-items: center; gap: 9px; cursor: pointer; background: none; border: 0; padding: 4px 6px; border-radius: 10px; }
.toi:hover { background: var(--be); }
.toi b { display: block; font-size: 13.5px; text-align: left; }
.toi small { display: block; font-size: 11.5px; color: var(--chu-3); text-align: left; }

.noi-dung { padding: 22px 24px 60px; max-width: 1500px; width: 100%; }
.voi-cot-phai { display: grid; grid-template-columns: 1fr 310px; gap: 20px; align-items: start; }
.dau-trang { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.dau-trang h1 { font-size: 22px; font-weight: 600; letter-spacing: .01em; text-transform: uppercase; color: var(--chu); }
.dau-trang .phu { color: var(--chu-2); font-size: 14px; }
.dau-trang .ben-phai { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ------------------------------------------------------------ Nút */
.nut { display: inline-flex; align-items: center; gap: 7px; padding: 9px 15px; border-radius: 9px; border: 1px solid var(--vien-2); background: #fff; cursor: pointer; font-size: 14px; font-weight: 500; text-decoration: none; color: var(--chu); white-space: nowrap; }
.nut svg { width: 16px; height: 16px; }
.nut:hover { border-color: var(--rung-3); }
.nut.chinh-nut { background: var(--rung); border-color: var(--rung); color: #fff; }
.nut.chinh-nut:hover { background: var(--rung-2); }
.nut.cam-nut { background: var(--cam); border-color: var(--cam); color: #fff; }
.nut.do-nut { color: var(--do); border-color: #efc4bf; }
.nut.nho { padding: 5px 10px; font-size: 13px; border-radius: 7px; }
.nut.vien-rung { border-color: var(--rung-3); color: var(--rung); }
.nut:disabled { opacity: .55; cursor: not-allowed; }
.nut-chu { background: none; border: 0; padding: 0; color: var(--rung-3); cursor: pointer; font-size: 13px; }

/* ------------------------------------------------------------ Thẻ, ô số */
.the { background: var(--trang); border: 1px solid var(--vien); border-radius: var(--r); box-shadow: var(--bong); }
.the-dem { padding: 18px; }
.o-so-luoi { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 26px; }
.o-so { padding: 16px 18px; border-radius: var(--r); background: #fff; border: 1px solid var(--vien); text-decoration: none; color: var(--chu); display: block; }
.o-so b { display: block; font-size: 28px; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; color: var(--rung); }
.o-so span { font-size: 13.5px; color: var(--chu-2); }
.o-so.cam b { color: var(--cam); } .o-so.cam { background: var(--cam-nhat); border-color: #f1d9bd; }
.o-so.do b { color: var(--do); } .o-so.do { background: var(--do-nhat); border-color: #f2cbc6; }
.o-so.vang b { color: var(--vang); } .o-so.vang { background: #fbf4e0; border-color: #eedfb5; }
.o-so.xanh b { color: var(--xanh-la); } .o-so.xanh { background: var(--xanh-la-nhat); border-color: #cae6d4; }
.o-so.duong b { color: var(--xanh-duong); } .o-so.duong { background: var(--xanh-duong-nhat); border-color: #cbdcee; }
.tieu-de-muc { display: flex; align-items: center; gap: 10px; margin: 6px 0 12px; }
.tieu-de-muc h2 { font-size: 17px; font-weight: 600; }
.tieu-de-muc .ben-phai { margin-left: auto; }

/* ------------------------------------------------------------ Card hành trình */
.luoi-ht { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 16px; }
.card-ht { background: #fff; border: 1px solid var(--vien); border-radius: 14px; box-shadow: var(--bong); padding: 14px; display: flex; flex-direction: column; gap: 12px; cursor: pointer; transition: border-color .15s, transform .15s; text-decoration: none; color: inherit; }
.card-ht:hover { border-color: var(--rung-3); }
.card-ht .tren { display: grid; grid-template-columns: 136px 1fr; gap: 14px; }
.anh-ht { width: 100%; aspect-ratio: 4/3.3; border-radius: 10px; overflow: hidden; background: var(--rung-nhat); }
.anh-ht img, .anh-ht svg { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-ht h3 { font-size: 16.5px; font-weight: 600; margin: 6px 0 8px; }
.dong-tt { display: flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--chu-2); margin-bottom: 4px; }
.dong-tt svg { width: 15px; height: 15px; flex: none; color: var(--chu-3); }
.hang-tien-do { display: flex; align-items: center; gap: 10px; }
.hang-tien-do .thanh { flex: 1; }
.hang-tien-do b { font-size: 13px; color: var(--chu-2); font-variant-numeric: tabular-nums; min-width: 36px; text-align: right; }
.mui-ten { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--vien-2); display: grid; place-items: center; flex: none; color: var(--rung); }
.mui-ten svg { width: 15px; }
.chip-hang { display: flex; gap: 6px; flex-wrap: wrap; }

.thanh { height: 8px; border-radius: 99px; background: #e9e6de; overflow: hidden; }
.thanh i { display: block; height: 100%; border-radius: 99px; background: var(--rung-3); }
.thanh.day { height: 10px; }
.thanh i.xong { background: var(--xanh-la); }
.thanh i.it { background: var(--cam); }

/* Nhãn trạng thái */
.nhan { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 500; white-space: nowrap; border: 1px solid transparent; }
.nhan::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .85; }
.nhan.khong-cham::before { display: none; }
.n-chua { background: #f1efea; color: #6e6a62; border-color: #e2ded5; }
.n-dang { background: var(--xanh-duong-nhat); color: var(--xanh-duong); border-color: #cfdff0; }
.n-cho { background: #fcf2dc; color: #a2741b; border-color: #efdcae; }
.n-xong { background: var(--xanh-la-nhat); color: var(--xanh-la); border-color: #cbe7d5; }
.n-van-de { background: var(--do-nhat); color: var(--do); border-color: #f1c9c4; }
.n-qua-han { background: var(--den-nhat); color: var(--den); border-color: #d3d5d9; }
.n-cam { background: var(--cam-nhat); color: var(--cam); border-color: #f0d6b9; }
.n-rung { background: var(--rung-nhat); color: var(--rung); border-color: #c9e0db; }

/* Deadline */
.dl { font-variant-numeric: tabular-nums; }
.dl small { display: block; font-size: 11.5px; }
.dl.canh-bao small { color: #a2741b; }
.dl.can-xu-ly small { color: var(--cam); font-weight: 600; }
.dl.hom-nay small { color: var(--do); font-weight: 600; }
.dl.qua-han { color: var(--do); }
.dl.qua-han small { color: var(--do); font-weight: 600; }
.dl.binh-thuong small { color: var(--chu-3); }

/* Avatar */
.av { width: 28px; height: 28px; border-radius: 50%; display: inline-grid; place-items: center; color: #fff; font-size: 11.5px; font-weight: 600; flex: none; letter-spacing: .02em; }
.av.lon { width: 40px; height: 40px; font-size: 14px; }
.av.chua { background: #fff !important; color: var(--chu-3); border: 1px dashed var(--vien-2); }
.nguoi { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }

/* ------------------------------------------------------------ Bảng */
.bang-boc { overflow-x: auto; }
table.bang { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.bang th { text-align: left; font-weight: 600; color: var(--chu-2); font-size: 12.5px; padding: 10px 10px; background: #faf8f3; border-bottom: 1px solid var(--vien); white-space: nowrap; position: sticky; top: 0; }
.bang td { padding: 9px 10px; border-bottom: 1px solid #efece5; vertical-align: middle; }
.bang tr.bam { cursor: pointer; }
.bang tr.bam:hover td { background: #fbfaf6; }
.bang .so { text-align: right; font-variant-numeric: tabular-nums; }
.bang .nhom-dong td { background: #f5f2ea; font-weight: 600; color: var(--rung); font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; }
.o-tick { width: 20px; height: 20px; border-radius: 6px; border: 1.6px solid var(--vien-2); background: #fff; cursor: pointer; display: inline-grid; place-items: center; padding: 0; color: #fff; flex: none; }
.o-tick.co { background: var(--xanh-la); border-color: var(--xanh-la); }
.o-tick.cho { background: #e9b949; border-color: #e9b949; }
.o-tick svg { width: 13px; height: 13px; }
.o-tick:disabled { cursor: default; opacity: .7; }
.tien-do-o { display: flex; align-items: center; gap: 8px; min-width: 130px; }
.tien-do-o .thanh { flex: 1; min-width: 60px; }
.tien-do-o b { font-weight: 500; font-size: 12.5px; min-width: 34px; text-align: right; font-variant-numeric: tabular-nums; }
.trong { text-align: center; color: var(--chu-3); padding: 34px 16px; font-size: 14px; }

/* Bộ lọc */
.loc { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 14px; align-items: center; }
.loc button { padding: 6px 13px; border-radius: 99px; border: 1px solid var(--vien-2); background: #fff; cursor: pointer; font-size: 13px; }
.loc button.dang { background: var(--rung); color: #fff; border-color: var(--rung); }
.loc button.do { color: var(--do); border-color: #efc4bf; }
.loc button.do.dang { background: var(--do); color: #fff; }
.loc select, .loc input { padding: 7px 10px; border-radius: 8px; border: 1px solid var(--vien-2); background: #fff; font-size: 13.5px; }

/* ------------------------------------------------------------ Chi tiết hành trình */
.dau-ht { display: grid; grid-template-columns: 120px 1fr auto; gap: 18px; align-items: center; padding: 16px 18px; }
.dau-ht .anh-ht { aspect-ratio: 1/1; }
.dau-ht h1 { font-size: 23px; font-weight: 600; }
.dau-ht .meta { display: flex; flex-wrap: wrap; gap: 6px 16px; color: var(--chu-2); font-size: 13.5px; margin-top: 8px; }
.dau-ht .meta span { display: inline-flex; gap: 6px; align-items: center; }
.dau-ht .meta svg { width: 15px; color: var(--chu-3); }
.vong-tien-do { display: flex; align-items: center; gap: 12px; }
.vong-tien-do .chu { font-size: 12.5px; color: var(--chu-2); max-width: 90px; }
.nhanh-3-giay { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--vien); }
.nhanh-3-giay > div { padding: 11px 16px; border-right: 1px solid var(--vien); min-width: 0; }
.nhanh-3-giay > div:last-child { border-right: 0; }
.nhanh-3-giay small { display: block; color: var(--chu-3); font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; }
.nhanh-3-giay b { font-size: 14px; font-weight: 600; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nhanh-3-giay b.do { color: var(--do); }
.tabs { display: flex; gap: 2px; overflow-x: auto; border-bottom: 1px solid var(--vien); margin: 18px 0 16px; scrollbar-width: thin; }
.tabs a { padding: 10px 14px; font-size: 14px; color: var(--chu-2); text-decoration: none; border-bottom: 2.5px solid transparent; white-space: nowrap; }
.tabs a.dang { color: var(--rung); border-bottom-color: var(--rung); font-weight: 600; }
.tabs a .dem { font-size: 11px; background: var(--be); border-radius: 99px; padding: 1px 6px; margin-left: 4px; color: var(--chu-2); }

.luoi-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.luoi-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hang-tt { display: grid; grid-template-columns: 150px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px dashed #ebe7de; font-size: 14px; }
.hang-tt:last-child { border-bottom: 0; }
.hang-tt span { color: var(--chu-2); }
.the h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.the h3 .ben-phai { margin-left: auto; }

/* Kanban */
.kanban { display: grid; grid-template-columns: repeat(4, minmax(230px, 1fr)); gap: 12px; overflow-x: auto; }
.cot-kb { background: #f1eee6; border-radius: 12px; padding: 10px; min-height: 200px; }
.cot-kb h4 { font-size: 13px; font-weight: 600; margin: 2px 4px 10px; display: flex; justify-content: space-between; }
.cot-kb.ke { outline: 2px dashed var(--rung-3); }
.the-kb { background: #fff; border-radius: 9px; padding: 10px; margin-bottom: 8px; border: 1px solid var(--vien); cursor: grab; font-size: 13.5px; }
.the-kb small { color: var(--chu-3); display: block; margin-top: 4px; }

/* Lịch */
.lich { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-top: 1px solid var(--vien); border-left: 1px solid var(--vien); }
.lich .thu { padding: 8px; font-size: 12px; font-weight: 600; color: var(--chu-2); background: #faf8f3; border-right: 1px solid var(--vien); border-bottom: 1px solid var(--vien); text-align: center; }
.lich .ngay { min-height: 108px; padding: 6px; border-right: 1px solid var(--vien); border-bottom: 1px solid var(--vien); background: #fff; font-size: 12px; min-width: 0; }
.lich .ngay.ngoai { background: #faf9f5; color: var(--chu-3); }
.lich .ngay.hom-nay { background: #f1f8f5; }
.lich .ngay > b { display: block; font-size: 12.5px; margin-bottom: 4px; }
.lich .ngay.hom-nay > b { color: var(--rung); }
.su-kien { display: block; padding: 2px 6px; border-radius: 5px; margin-bottom: 3px; font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-decoration: none; }
.sk-di { background: var(--do); color: #fff; font-weight: 600; }
.sk-ve { background: var(--rung); color: #fff; }
.sk-dl { background: var(--xanh-duong-nhat); color: var(--xanh-duong); }
.sk-dl.qh { background: var(--do-nhat); color: var(--do); }
.sk-moc { background: var(--cam-nhat); color: var(--cam); font-weight: 500; }

/* Thông báo */
.tb-list { display: flex; flex-direction: column; }
.tb-muc { display: grid; grid-template-columns: 30px 1fr 12px; gap: 10px; padding: 11px 4px; border-bottom: 1px solid #efece5; text-decoration: none; color: inherit; cursor: pointer; }
.tb-muc:last-child { border-bottom: 0; }
.tb-muc b { font-size: 13.5px; font-weight: 600; display: block; }
.tb-muc span { font-size: 13px; color: var(--chu-2); display: block; }
.tb-muc small { font-size: 11.5px; color: var(--chu-3); }
.tb-muc.chua-doc b::after { content: ''; display: inline-block; width: 7px; height: 7px; background: var(--cam); border-radius: 50%; margin-left: 6px; vertical-align: middle; }
.tb-icon { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; color: #fff; }
.tb-icon svg { width: 15px; }

/* Nhật ký */
.dong-thoi-gian { position: relative; padding-left: 22px; }
.dong-thoi-gian::before { content: ''; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: var(--vien); }
.nk-muc { position: relative; padding: 0 0 14px; font-size: 13.5px; }
.nk-muc::before { content: ''; position: absolute; left: -20px; top: 5px; width: 10px; height: 10px; border-radius: 50%; background: #fff; border: 2px solid var(--rung-3); }
.nk-muc small { color: var(--chu-3); display: block; font-size: 12px; }
.nk-muc .doi { color: var(--chu-2); }

/* ------------------------------------------------------------ Hộp thoại / ngăn kéo */
#lop-phu:empty { display: none; }
.man-mo { position: fixed; inset: 0; background: rgba(18, 32, 31, .42); z-index: 60; display: flex; justify-content: flex-end; animation: hien .15s; }
.man-mo.giua { align-items: center; justify-content: center; padding: 16px; }
@keyframes hien { from { opacity: 0; } }
.ngan-keo { width: min(720px, 100%); height: 100%; background: var(--kem); overflow-y: auto; box-shadow: -10px 0 40px rgba(0, 0, 0, .15); display: flex; flex-direction: column; animation: truot .2s ease-out; }
@keyframes truot { from { transform: translateX(40px); opacity: .4; } }
.hop { width: min(640px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; background: #fff; border-radius: 16px; box-shadow: 0 20px 60px rgba(0, 0, 0, .2); }
.hop.rong { width: min(980px, 100%); }
.dau-hop { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--vien); background: #fff; position: sticky; top: 0; z-index: 2; }
.dau-hop h2 { font-size: 17px; font-weight: 600; flex: 1; min-width: 0; }
.dau-hop .dong { color: var(--chu); width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--kem); cursor: pointer; font-size: 18px; flex: none; }
.than-hop { padding: 18px 20px; }
.chan-hop { padding: 14px 20px; border-top: 1px solid var(--vien); display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; background: #fff; position: sticky; bottom: 0; }

/* Form */
.luoi-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; }
.luoi-form .rong { grid-column: 1 / -1; }
.luoi-form.ba { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.luoi-form.bon { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.truong label, .truong > span { display: block; font-size: 12.5px; color: var(--chu-2); margin-bottom: 5px; font-weight: 500; }
.truong label i { color: var(--do); font-style: normal; }
.truong input, .truong select, .truong textarea { width: 100%; padding: 9px 11px; border-radius: 8px; border: 1px solid var(--vien-2); background: #fff; font-size: 14px; }
.truong textarea { min-height: 80px; resize: vertical; }
.truong input:focus, .truong select:focus, .truong textarea:focus { outline: 2px solid var(--rung-3); outline-offset: -1px; border-color: transparent; }
.truong input[readonly] { background: #f6f4ef; color: var(--chu-2); }
.truong .goi-y { font-size: 12px; color: var(--chu-3); margin-top: 4px; }
.chon-nhieu { display: flex; flex-wrap: wrap; gap: 6px; padding: 6px; border: 1px solid var(--vien-2); border-radius: 8px; background: #fff; min-height: 40px; }
.chon-nhieu label { white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 99px; background: var(--kem); font-size: 13px; cursor: pointer; margin: 0; color: var(--chu); }
.chon-nhieu label:has(input:checked) { background: var(--rung-nhat); color: var(--rung); font-weight: 500; }
.chon-nhieu input { margin: 0; accent-color: var(--rung); }

/* Wizard */
.wizard { display: grid; grid-template-columns: 240px 1fr; min-height: 560px; }
.buoc-list { background: #f7f5ef; padding: 20px 14px; border-right: 1px solid var(--vien); border-radius: 0 0 0 16px; }
.buoc { display: flex; align-items: center; gap: 11px; padding: 10px 10px; border-radius: 9px; font-size: 13.5px; color: var(--chu-2); cursor: pointer; }
.buoc i { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--vien-2); display: grid; place-items: center; font-style: normal; font-size: 12.5px; background: #fff; flex: none; }
.buoc.dang { background: #fff; color: var(--chu); font-weight: 600; box-shadow: var(--bong); }
.buoc.dang i { background: var(--rung); color: #fff; border-color: var(--rung); }
.buoc.xong i { background: var(--rung-nhat); color: var(--rung); border-color: var(--rung-nhat); }
.buoc-than { padding: 22px 26px; }
.buoc-than h3 { font-size: 17px; margin-bottom: 16px; }
.mau-chon { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.mau-chon label { display: flex; gap: 10px; padding: 12px 14px; border: 1px solid var(--vien-2); border-radius: 10px; cursor: pointer; }
.mau-chon label:has(input:checked) { border-color: var(--rung-3); background: #f3f9f7; }
.mau-chon b { display: block; font-size: 14px; }
.mau-chon small { color: var(--chu-2); font-size: 12.5px; }

/* Task chi tiết */
.checklist-con { display: flex; flex-direction: column; gap: 2px; }
.checklist-con label { display: flex; align-items: center; gap: 10px; padding: 7px 8px; border-radius: 7px; cursor: pointer; font-size: 14px; }
.checklist-con label:hover { background: #faf8f3; }
.checklist-con input { width: 18px; height: 18px; accent-color: var(--xanh-la); }
.checklist-con .xong span { text-decoration: line-through; color: var(--chu-3); }
.checklist-con small { margin-left: auto; color: var(--chu-3); font-size: 11.5px; }
input[type=range] { width: 100%; accent-color: var(--rung-3); }
.moc-pt { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.moc-pt button { padding: 4px 11px; border-radius: 99px; border: 1px solid var(--vien-2); background: #fff; cursor: pointer; font-size: 12.5px; }
.moc-pt button.dang { background: var(--rung); color: #fff; border-color: var(--rung); }
.tien-trinh { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.tien-trinh div { background: #faf8f3; border-left: 3px solid var(--rung-3); padding: 8px 12px; border-radius: 0 8px 8px 0; font-size: 13.5px; white-space: pre-wrap; }
.tien-trinh div.sua { border-left-color: var(--cam); background: var(--cam-nhat); }
.tien-trinh small { display: block; color: var(--chu-3); font-size: 11.5px; margin-top: 3px; white-space: normal; }
.tep { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--vien); border-radius: 9px; background: #fff; margin-bottom: 6px; font-size: 13.5px; }
.tep .ten-tep { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tep small { color: var(--chu-3); font-size: 12px; display: block; }
.pb { font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 5px; background: var(--be); color: var(--nau); }
.pb.final { background: var(--xanh-la); color: #fff; }
.vung-tha { border: 1.5px dashed var(--vien-2); border-radius: 10px; padding: 14px; text-align: center; font-size: 13.5px; color: var(--chu-2); cursor: pointer; background: #fff; }
.vung-tha.ke { border-color: var(--rung-3); background: #f3f9f7; }
.khoi { background: #fff; border: 1px solid var(--vien); border-radius: 12px; padding: 14px 16px; margin-bottom: 12px; }
.khoi > h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--chu-2); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.khoi > h4 .ben-phai { margin-left: auto; text-transform: none; letter-spacing: 0; }

.canh-bao-khung { display: flex; gap: 12px; padding: 13px 16px; border-radius: 12px; background: var(--cam-nhat); border: 1px solid #f0d6b9; margin-bottom: 16px; font-size: 14px; align-items: flex-start; }
.canh-bao-khung.do { background: var(--do-nhat); border-color: #f1c9c4; }
.canh-bao-khung svg { width: 20px; flex: none; color: var(--cam); margin-top: 1px; }
.canh-bao-khung.do svg { color: var(--do); }
.canh-bao-khung b { display: block; }

.sao { display: inline-flex; gap: 3px; }
.sao button { background: none; border: 0; padding: 0 1px; cursor: pointer; font-size: 20px; color: #d8d2c4; line-height: 1; }
.sao button.co { color: var(--vang); }

#thong-diep { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.td { background: var(--chu); color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 14px; box-shadow: 0 8px 24px rgba(0, 0, 0, .2); animation: hien .2s; max-width: 90vw; }
.td.loi { background: var(--do); }
.td.ok { background: var(--rung); }

.bottom-nav { display: none; }
.chi-in { display: none; }

/* ------------------------------------------------------------ Responsive */
@media (max-width: 1280px) {
  .voi-cot-phai { grid-template-columns: 1fr; }
  .o-so-luoi { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nhanh-3-giay { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nhanh-3-giay > div:nth-child(3n) { border-right: 0; }
  .nhanh-3-giay > div:nth-child(-n+3) { border-bottom: 1px solid var(--vien); }
}
@media (max-width: 960px) {
  .khung { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 260px; z-index: 70; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.mo { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .3); }
  .nut-menu { display: grid; }
  .dang-nhap { grid-template-columns: 1fr; }
  .dn-trai { display: none; }
  .luoi-2, .luoi-3 { grid-template-columns: 1fr; }
  .wizard { grid-template-columns: 1fr; }
  .buoc-list { display: flex; overflow-x: auto; padding: 10px; border-right: 0; border-bottom: 1px solid var(--vien); border-radius: 0; }
  .buoc span { display: none; }
  .buoc.dang span { display: inline; }
  .dau-ht { grid-template-columns: 76px 1fr; }
  .dau-ht .vong-tien-do { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  :root { font-size: 14.5px; }
  .thanh-tren { padding: 8px 12px; gap: 8px; }
  .toi div { display: none; }
  .noi-dung { padding: 16px 16px 90px; }
  .o-so-luoi { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .o-so b { font-size: 24px; }
  .luoi-ht { grid-template-columns: 1fr; }
  .card-ht .tren { grid-template-columns: 96px 1fr; }
  .luoi-form, .luoi-form.ba, .luoi-form.bon { grid-template-columns: 1fr; }
  .mau-chon { grid-template-columns: 1fr; }
  .nhanh-3-giay { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nhanh-3-giay > div { border-right: 0 !important; border-bottom: 1px solid var(--vien); }
  .hang-tt { grid-template-columns: 120px 1fr; }
  .bang-an-mobile { display: none; }
  .bottom-nav { display: grid; grid-template-columns: repeat(4, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: #fff; border-top: 1px solid var(--vien); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--chu-2); text-decoration: none; padding: 4px; border-radius: 10px; position: relative; }
  .bottom-nav a svg { width: 21px; height: 21px; }
  .bottom-nav a.dang { color: var(--rung); background: var(--rung-nhat); font-weight: 600; }
  .bottom-nav .cham { position: absolute; top: 0; right: 22%; background: var(--do); color: #fff; font-size: 10px; border-radius: 99px; padding: 0 5px; }
  .lich .ngay { min-height: 70px; padding: 3px; }
  .su-kien { font-size: 10px; padding: 1px 3px; }
  .dau-trang h1 { font-size: 19px; }
  .ngan-keo { width: 100%; }
}
@media print {
  .sidebar, .thanh-tren, .bottom-nav, .tabs, .nut, .loc, #lop-phu { display: none !important; }
  .khung { display: block; }
  body { background: #fff; }
  .the { box-shadow: none; }
  .chi-in { display: block; }
}
