/* Giao diện bản thử nghiệm (/thu-nghiem).

   Để riêng một tệp, không nhập vào style.css: trang chính đang phục vụ
   người dân, mọi thay đổi trong tệp của nó đều có rủi ro. Tệp này chỉ được
   nạp ở các trang dưới /thu-nghiem.

   Phong cách bám theo trang chính: chữ lớn, tương phản cao, trang trọng.
   Không màu mè, không game hoá, không tạo cảm giác AI thần kỳ. */

.tn-bang-thu {
  background: #2b2b31;
  color: #f0ede8;
  border-radius: 10px;
  padding: .7rem .95rem;
  font-size: .92rem;
  margin: 0 0 1.1rem;
}
.tn-bang-thu a { color: #ffd257; }

.tn-dan { color: var(--chu-nhat); margin-bottom: 1.2rem; }
.tn-phu { color: var(--chu-nhat); font-size: .9rem; }
.tn-quay-lai { font-size: .95rem; margin-bottom: .6rem; }

.tn-loi-vao { display: grid; gap: .7rem; margin-bottom: 1.4rem; }
.tn-the-vao {
  display: block;
  background: var(--the);
  border: 1px solid var(--vien);
  border-left: 5px solid var(--do);
  border-radius: var(--bo-goc);
  padding: .9rem 1rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--bong);
}
.tn-the-vao b { display: block; font-size: 1.15rem; color: var(--do-dam); }
.tn-the-vao span { display: block; color: var(--chu-nhat); font-size: .95rem; }

.tn-khoi {
  background: var(--the);
  border: 1px solid var(--vien);
  border-radius: var(--bo-goc);
  padding: 1rem 1.1rem;
  margin-bottom: 1.1rem;
}
.tn-khoi h2 { font-size: 1.12rem; color: var(--do-dam); }
.tn-nhac { background: var(--nen-nhe); }
.tn-ds { padding-left: 1.2rem; }
.tn-ds li { margin-bottom: .45rem; }

/* --- Biểu mẫu --- */

.tn-form { margin-bottom: 1.4rem; }
.tn-luoi {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: .8rem;
}
.tn-o { margin-bottom: .8rem; }
.tn-o-rong { grid-column: 1 / -1; }
.tn-o label { display: block; font-weight: 700; margin-bottom: .25rem; }
.tn-o small { display: block; color: var(--chu-nhat); font-size: .85rem; margin-top: .2rem; }
.tn-o input {
  font: inherit;
  width: 100%;
  padding: .6rem .7rem;
  border: 2px solid var(--vien);
  border-radius: 10px;
  background: var(--the);
  color: inherit;
}
.tn-o input:focus { border-color: var(--do); outline: none; }

/* --- Kết quả --- */

.tn-tom-tat { margin-bottom: .8rem; }
.tn-tom-tat p { margin-bottom: .2rem; }
.tn-ban code {
  font-size: .82rem; background: var(--nen-nhe);
  padding: .1rem .35rem; border-radius: 4px;
}

.tn-canh-bao {
  background: #fffaf1;
  border: 1px solid #e7d3a3;
  border-left: 6px solid var(--vang);
  border-radius: var(--bo-goc);
  padding: .85rem 1rem;
  font-size: .97rem;
  line-height: 1.6;
}

.tn-ds-kq { margin-top: 1rem; }

.tn-the {
  background: var(--the);
  border: 1px solid var(--vien);
  border-left: 6px solid #d8d3cb;
  border-radius: var(--bo-goc);
  padding: 1rem 1.05rem;
  margin-bottom: 1rem;
  box-shadow: var(--bong);
}

/* Vạch màu bên trái theo mức phù hợp — nhìn lướt cũng thấy thứ hạng. */
.tn-muc-cao  { border-left-color: #2e8b4f; }
.tn-muc-kha  { border-left-color: var(--vang); }
.tn-muc-vua  { border-left-color: #9a9187; }
.tn-muc-thap { border-left-color: #d8d3cb; }

.tn-the-dau { display: flex; gap: .9rem; align-items: flex-start; flex-wrap: wrap; }
.tn-the-ten { flex: 1 1 12rem; min-width: 0; }
.tn-the-ten a {
  font-size: 1.3rem; font-weight: 700;
  color: var(--do-dam); text-decoration: none;
}
.tn-ma { display: block; font-size: .85rem; color: var(--chu-nhat); }
.tn-dau-xac-nhan {
  display: inline-block;
  margin-top: .25rem;
  background: #e7f6ec;
  color: #216b3d;
  border-radius: 999px;
  padding: .12rem .6rem;
  font-size: .8rem;
  font-weight: 600;
}

.tn-diem { flex: 0 0 auto; text-align: right; }
.tn-diem b { font-size: 1.9rem; line-height: 1; font-variant-numeric: tabular-nums; }
.tn-diem i { font-style: normal; font-size: .78rem; color: var(--chu-nhat); }
.tn-muc-chu { display: block; font-size: .85rem; font-weight: 600; }

.tn-tt { display: grid; grid-template-columns: auto 1fr; gap: .1rem .8rem; margin: .8rem 0; }
.tn-tt dt { color: var(--chu-nhat); font-size: .92rem; }
.tn-tt dd { margin: 0; }

/* Ba khối ủng hộ / mâu thuẫn / còn thiếu luôn đi cùng nhau. Chỉ bày phần
   có lợi cho giả thuyết là cách tạo ra niềm tin sai. */
.tn-phan { margin: .7rem 0; padding-left: .8rem; border-left: 4px solid transparent; }
.tn-phan h3 { font-size: .95rem; margin: 0 0 .25rem; }
.tn-phan ul, .tn-phan ol { margin: 0; padding-left: 1.1rem; font-size: .95rem; }
.tn-phan li { margin-bottom: .2rem; }
.tn-phan-ung-ho    { border-left-color: #2e8b4f; }
.tn-phan-mau-thuan { border-left-color: #b3261e; }
.tn-phan-thieu     { border-left-color: #d8d3cb; color: var(--chu-nhat); }
.tn-phan-de-xuat   { border-left-color: #4a6fb5; }

.tn-the-cuoi {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid var(--vien);
  padding-top: .6rem;
  margin-top: .7rem;
}
.tn-chon { display: flex; align-items: center; gap: .4rem; font-size: .95rem; }
.tn-chon input { width: 1.15rem; height: 1.15rem; }
.tn-xem { margin-left: auto; font-weight: 600; color: var(--do); text-decoration: none; }

.tn-thanh-so-sanh {
  position: sticky;
  bottom: 0;
  background: var(--nen);
  padding: .7rem 0;
  border-top: 1px solid var(--vien);
  display: flex;
  gap: .8rem;
  align-items: center;
  flex-wrap: wrap;
}

/* --- Trang hồ sơ --- */

.tn-ho-so {
  background: var(--the);
  border: 1px solid var(--vien);
  border-radius: var(--bo-goc);
  overflow: hidden;
}
.tn-ho-so-dau { background: var(--do); color: #fff; padding: 1.2rem 1.1rem; text-align: center; }
.tn-ho-so-dau h1 { font-size: 1.75rem; margin: .2rem 0; }
.tn-ma-lon { margin: 0; font-size: .9rem; opacity: .85; }
.tn-ho-so .tn-khoi {
  border: none;
  border-top: 1px solid var(--vien);
  border-radius: 0;
  margin: 0;
}

.tn-trang-thai { padding: .95rem 1.1rem; border-top: 1px solid var(--vien); }
.tn-trang-thai h2 { font-size: 1.05rem; margin-bottom: .35rem; }
.tn-chua-xn { background: #fffaf1; }
.tn-da-xn { background: #e7f6ec; }

.tn-diem-lon { display: flex; align-items: baseline; gap: .5rem; padding: .5rem 0; }
.tn-diem-lon b { font-size: 2.4rem; line-height: 1; font-variant-numeric: tabular-nums; }
.tn-diem-lon span { color: var(--chu-nhat); }

.tn-bang-cham { width: 100%; border-collapse: collapse; font-size: .95rem; margin: .6rem 0; }
.tn-bang-cham th, .tn-bang-cham td {
  text-align: left; padding: .4rem .5rem;
  border-bottom: 1px solid var(--vien); vertical-align: top;
}
.tn-bang-cham thead th { background: var(--nen-nhe); font-size: .85rem; }
.tn-so { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tn-hang-khop  { background: #f2faf5; }
.tn-hang-lech  { background: #fdf2f1; }
.tn-hang-trong { color: var(--chu-nhat); }

.tn-nguon { margin-top: .8rem; }
.tn-nguon summary { cursor: pointer; font-weight: 600; }
.tn-nguon-bang {
  display: grid; grid-template-columns: auto 1fr;
  gap: .15rem .8rem; margin: .5rem 0; font-size: .93rem;
}
.tn-nguon-bang dt { color: var(--chu-nhat); }
.tn-nguon-bang dd { margin: 0; }

.tn-menh-de { margin-bottom: .9rem; }
.tn-menh-de h3 { font-size: 1rem; margin-bottom: .3rem; }
.tn-chua-thong-nhat {
  background: #fdf6e3;
  color: #7a5807;
  border-radius: 999px;
  padding: .1rem .55rem;
  font-size: .78rem;
  font-weight: 600;
  margin-left: .4rem;
}

/* Nhãn tầng thông tin. Năm tầng không được trộn lẫn, nên mỗi tầng một sắc
   độ riêng và luôn ghi rõ bằng chữ, không chỉ bằng màu. */
.tn-tang {
  display: inline-block;
  background: var(--nen-nhe);
  border-radius: 999px;
  padding: .08rem .55rem;
  font-size: .78rem;
  margin-left: .4rem;
}
.tn-tang-5 { background: #e7f6ec; color: #216b3d; }
.tn-tang-4 { background: #eef2fb; color: #33518c; }
.tn-tang-3 { background: #fdf6e3; color: #7a5807; }

/* --- So sánh --- */

.tn-bang-so-sanh { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tn-bang-so-sanh th, .tn-bang-so-sanh td {
  text-align: left; padding: .5rem .6rem;
  border: 1px solid var(--vien); vertical-align: top;
}
.tn-bang-so-sanh thead th { background: var(--nen-nhe); }
.tn-bang-so-sanh thead small { display: block; font-weight: 400; color: var(--chu-nhat); }
.tn-bang-so-sanh tbody th { background: var(--nen-nhe); white-space: nowrap; }
.tn-khac-nhau td { background: #fffaf1; font-weight: 600; }
.tn-diem-nho {
  display: inline-block;
  border-radius: 999px;
  padding: .1rem .5rem;
  font-size: .8rem;
  font-weight: 700;
  background: var(--nen-nhe);
}

@media (max-width: 480px) {
  .tn-diem b { font-size: 1.6rem; }
  .tn-the { padding: .85rem .9rem; }
  .tn-bang-cham { font-size: .9rem; }
}


/* ── Hồ sơ tìm kiếm ─────────────────────────────────────────────── */

.tn-bat-buoc {
  font-weight: 400; font-size: .8rem; color: var(--do);
  background: #fdecea; border-radius: 999px; padding: .05rem .5rem; margin-left: .4rem;
}
.tn-buoc {
  margin-top: 1.4rem; padding-top: .9rem;
  border-top: 1px solid var(--vien); font-size: 1.1rem; color: var(--do-dam);
}

.tn-hs-dau {
  display: flex; gap: 1rem; align-items: flex-start; flex-wrap: wrap;
  margin-bottom: .9rem;
}
.tn-hs-dau h1 { margin: .1rem 0; }
.tn-doi-tt {
  margin-left: auto; background: var(--the); border: 1px solid var(--vien);
  border-radius: 10px; padding: .6rem .7rem;
}
.tn-doi-tt label { display: block; font-size: .82rem; color: var(--chu-nhat); }
.tn-doi-tt select { font: inherit; max-width: 100%; padding: .35rem; }

.tn-so-lieu { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1rem; }
.tn-so-lieu div {
  flex: 1 1 7rem; background: var(--the); border: 1px solid var(--vien);
  border-radius: 10px; padding: .6rem; text-align: center;
}
.tn-so-lieu b { display: block; font-size: 1.5rem; color: var(--do-dam); }
.tn-so-lieu span { font-size: .8rem; color: var(--chu-nhat); }

.tn-chua-ket-luan {
  background: var(--nen-nhe); border-left: 5px solid var(--chu-nhat);
  border-radius: 8px; padding: .75rem .9rem; font-size: .97rem;
}
.tn-nen-lam ol { padding-left: 1.2rem; }
.tn-nen-lam li { margin-bottom: .6rem; }

.tn-uv {
  border: 1px solid var(--vien); border-left: 5px solid #d8d3cb;
  border-radius: 10px; padding: .85rem .9rem; margin-bottom: .85rem;
  background: var(--nen);
}
.tn-uv-uu_tien { border-left-color: #2e8b4f; background: #f7fbf8; }
.tn-uv-da_loai { opacity: .6; border-left-color: #b3261e; }
.tn-uv-dau { display: flex; gap: .8rem; align-items: flex-start; flex-wrap: wrap; }
.tn-uv-ten { font-size: 1.15rem; font-weight: 700; color: var(--do-dam); text-decoration: none; }
.tn-uv-tt { font-size: .93rem; color: var(--chu-nhat); margin: .35rem 0; }
.tn-uv-cuoi {
  display: flex; gap: .8rem; flex-wrap: wrap; align-items: flex-start;
  border-top: 1px solid var(--vien); padding-top: .55rem; margin-top: .55rem;
}
.tn-ly-do { font-size: .9rem; color: var(--chu-nhat); margin: .3rem 0 0; }

.tn-nhanh { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; margin: 0; }
.tn-nhanh input, .tn-nhanh select { font: inherit; font-size: .9rem; padding: .3rem .5rem;
  border: 1px solid var(--vien); border-radius: 6px; }
.tn-nhanh input { flex: 1 1 10rem; min-width: 0; }

.tn-them { margin: .5rem 0; }
.tn-them summary { cursor: pointer; font-weight: 600; font-size: .95rem; color: var(--do); }
.tn-them form { background: var(--the); border: 1px solid var(--vien);
  border-radius: 10px; padding: .8rem; margin-top: .5rem; }
.tn-them textarea, .tn-them select, .tn-them input {
  font: inherit; width: 100%; padding: .45rem .55rem;
  border: 1px solid var(--vien); border-radius: 8px;
}

.tn-hai-cot { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: .8rem; }

.tn-ds-viec { list-style: none; margin: 0; padding: 0; }
.tn-ds-viec li {
  border: 1px solid var(--vien); border-radius: 10px;
  padding: .7rem .8rem; margin-bottom: .6rem; background: var(--the);
}
.tn-viec-xong, .tn-viec-bo { opacity: .6; }
.tn-viec-dau { display: flex; gap: .6rem; flex-wrap: wrap; align-items: baseline; }
.tn-nhan-viec { font-size: .85rem; color: var(--chu-nhat); }
.tn-ket-qua { font-size: .93rem; margin: .3rem 0; }

.tn-dong-thoi-gian { list-style: none; margin: 0; padding: 0; font-size: .93rem; }
.tn-dong-thoi-gian li {
  display: flex; gap: .7rem; padding: .3rem 0 .3rem .8rem;
  border-left: 3px solid var(--vien);
}
.tn-nk-luc { flex: 0 0 9rem; color: var(--chu-nhat); font-variant-numeric: tabular-nums; }
.tn-ke { white-space: pre-wrap; background: var(--nen-nhe); border-radius: 8px; padding: .6rem .75rem; }
.tn-dang-lam {
  background: #eef2fb; border-left: 5px solid #4a6fb5;
  border-radius: 8px; padding: .6rem .8rem; font-size: .95rem;
}
.tn-cuoi-trang { margin-top: 1.2rem; }

/* ── Bản in gửi cơ quan ─────────────────────────────────────────── */

.tn-thanh-in {
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
  background: var(--nen-nhe); border-radius: 10px; padding: .6rem .8rem; margin-bottom: 1rem;
}
.tn-bao-cao { background: #fff; padding: 1.2rem; border: 1px solid var(--vien); border-radius: 10px; }
.tn-bc-dau { text-align: center; border-bottom: 2px solid var(--chu); padding-bottom: .8rem; }
.tn-bc-dau h1 { font-size: 1.3rem; letter-spacing: .01em; }
.tn-bc-ma { font-size: .88rem; color: var(--chu-nhat); }
.tn-bao-cao section { margin-top: 1.3rem; }
.tn-bao-cao h2 { font-size: 1.1rem; border-bottom: 1px solid var(--vien); padding-bottom: .25rem; }
.tn-bc-bang { width: 100%; border-collapse: collapse; margin: .5rem 0; font-size: .95rem; }
.tn-bc-bang th, .tn-bc-bang td {
  text-align: left; padding: .35rem .5rem; border: 1px solid var(--vien); vertical-align: top;
}
.tn-bc-bang th { background: var(--nen-nhe); width: 12rem; }
.tn-bc-viec th { width: auto; }
.tn-bc-uv { margin: .9rem 0; padding-left: .8rem; border-left: 4px solid var(--vien); }
.tn-bc-uv h3 { font-size: 1rem; }
.tn-bc-tt { font-size: .93rem; color: var(--chu-nhat); }
.tn-bc-nguon { font-size: .88rem; color: var(--chu-nhat); font-style: italic; }
.tn-bc-ky { display: flex; justify-content: flex-end; text-align: center; margin-top: 1.5rem; }
.tn-bc-ky p { margin: .2rem 0; }
.tn-bc-cho-ky { font-size: .88rem; color: var(--chu-nhat); margin-bottom: 3rem !important; }
.tn-bc-cuoi {
  margin-top: 1.5rem; padding-top: .8rem; border-top: 1px solid var(--vien);
  font-size: .85rem; color: var(--chu-nhat);
}

/* Bản in: bỏ mọi thứ của trang web, chỉ còn nội dung báo cáo. */
@media print {
  .tn-bang-thu, .tn-thanh-in, .site-footer, .duong-dan, header.site-header,
  nav, .khoi-tim { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  main { max-width: none; padding: 0; }
  .tn-bao-cao { border: none; padding: 0; }
  .tn-bc-uv { break-inside: avoid; }
  a { text-decoration: none; color: #000; }
}

/* ── Tài liệu đính kèm ──────────────────────────────────────────── */

.tn-tl-luoi {
  display: grid; gap: .8rem; margin: .8rem 0;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
}
.tn-tl {
  margin: 0; border: 1px solid var(--vien); border-radius: 10px;
  padding: .5rem; background: var(--the);
}
.tn-tl img {
  width: 100%; height: 9rem; object-fit: cover;
  border-radius: 6px; display: block;
}
.tn-tl-pdf {
  display: flex; align-items: center; justify-content: center;
  height: 9rem; background: var(--nen-nhe); border-radius: 6px; font-weight: 600;
}
.tn-tl figcaption { font-size: .85rem; margin: .4rem 0; }
.tn-tl figcaption b { display: block; word-break: break-word; }
.tn-tl figcaption small { color: var(--chu-nhat); }
.tn-tl button {
  font: inherit; font-size: .82rem; cursor: pointer;
  border: 1px solid #e5b4b0; color: #b3261e; background: #fff;
  border-radius: 6px; padding: .2rem .6rem;
}
.tn-them input[type="file"] { border: none; padding: .3rem 0; }

/* ── Giá trị thông tin và đồng đội ──────────────────────────────── */

.tn-gtt { border-left: 5px solid #4a6fb5; }
.tn-gtt ul { list-style: none; margin: 0; padding: 0; }
.tn-gtt li {
  padding: .6rem 0; border-bottom: 1px solid var(--vien);
}
.tn-gtt li:last-child { border-bottom: none; }
.tn-gtt li p { margin: .2rem 0; font-size: .95rem; }
.tn-gtt li small { color: var(--chu-nhat); font-size: .85rem; }
.tn-gtt-so {
  display: inline-block; background: #eef2fb; color: #33518c;
  border-radius: 999px; padding: .1rem .6rem;
  font-size: .82rem; font-weight: 700; margin-left: .4rem;
}
.tn-da-biet {
  display: inline-block; background: var(--nen-nhe); color: var(--chu-nhat);
  border-radius: 999px; padding: .05rem .5rem; font-size: .78rem; margin-left: .3rem;
}
.tn-phan-dong-doi { border-left-color: #6c4a9a; }
.tn-phan-dong-doi a { font-weight: 600; }