/* =====================================================
   TRANG VIỆC LÀM / ĐÀO TẠO
   ===================================================== */
body.trang-noi-dung {
  background: #F1F5F9;
  color: #1E293B;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.khung {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}
main.khung { flex: 1; padding-top: 24px; padding-bottom: 40px; }

/* ===== PHẦN ĐẦU MỤC ===== */
.dau-muc {
  background: linear-gradient(135deg, #0F3460 0%, #0A192F 100%);
  border-top: 1px solid rgba(0, 242, 254, 0.15);
  color: white;
  padding: 28px 0;
}
.dau-muc-noi-dung {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.dau-muc h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
}
.dau-muc p {
  font-size: 14px;
  color: #CBD5E1;
  max-width: 640px;
  line-height: 1.55;
}

/* ===== NÚT ===== */
.nut {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s;
}
.nut-chinh { background: #00F2FE; color: #0A192F; }
.nut-chinh:hover { background: #FFD700; }
.nut-dam { background: #0F3460; color: white; }
.nut-dam:hover { background: #0A192F; }
.nut-vien { background: white; color: #0F3460; border-color: #CBD5E1; }
.nut-vien:hover { border-color: #0F3460; }
.nut-xoa { background: #B91C1C; color: white; padding: 8px 14px; font-size: 13px; }
.nut-xoa:hover { background: #991B1B; }

/* ===== THÔNG BÁO ===== */
.thong-bao {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
  border: 1px solid;
}
.thong-bao.thanh-cong { background: #ECFDF5; border-color: #6EE7B7; color: #065F46; }
.thong-bao.loi { background: #FEF2F2; border-color: #FCA5A5; color: #991B1B; }

/* ===== FORM ĐĂNG BÀI ===== */
.khung-form {
  background: white;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(15, 52, 96, 0.06);
  scroll-margin-top: 16px;
}
.khung-form summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 800;
  color: #0F3460;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.khung-form summary::-webkit-details-marker { display: none; }
.khung-form summary::before {
  content: "＋";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: #E0F2FE;
  color: #0F3460;
  font-size: 14px;
}
.khung-form[open] summary::before { content: "－"; }
.khung-form[open] summary { border-bottom: 1px solid #E2E8F0; }
.goi-y-summary { font-size: 12px; font-weight: 600; color: #64748B; }

.form-dang-bai { padding: 20px; }
.form-dang-bai fieldset { border: none; margin-bottom: 20px; }
.form-dang-bai legend {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #0F3460;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid #00F2FE;
}
.luoi-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 16px;
}
.truong-rong { grid-column: 1 / -1; }
.truong label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}
.bat-buoc { color: #B91C1C; }
.truong input,
.truong select,
.truong textarea,
.thanh-tim-kiem input,
.thanh-tim-kiem select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #CBD5E1;
  border-radius: 8px;
  background: white;
  color: #1E293B;
  font-size: 14px;
  font-family: inherit;
}
.truong textarea { resize: vertical; line-height: 1.5; }
.truong input:focus,
.truong select:focus,
.truong textarea:focus,
.thanh-tim-kiem input:focus,
.thanh-tim-kiem select:focus {
  outline: none;
  border-color: #0F3460;
  box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.25);
}
.co-loi input, .co-loi select, .co-loi textarea { border-color: #DC2626; }
.loi-truong { font-size: 12px; color: #B91C1C; margin-top: 4px; }
.o-bay { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.hang-nut {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid #E2E8F0;
}
.luu-y { font-size: 13px; color: #64748B; }

/* ===== TÌM KIẾM ===== */
.thanh-tim-kiem {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.thanh-tim-kiem input { flex: 2; min-width: 0; }
.thanh-tim-kiem select { flex: 1; min-width: 0; }
.dem-ket-qua { font-size: 13px; color: #64748B; margin-bottom: 14px; }

/* ===== THẺ BÀI ĐĂNG ===== */
.luoi-the {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.the-bai {
  display: flex;
  flex-direction: column;
  background: white;
  border: 1px solid #E2E8F0;
  border-left: 4px solid #0F3460;
  border-radius: 12px;
  padding: 18px;
  color: inherit;
  text-decoration: none;
  transition: all 0.2s;
}
.the-bai:hover {
  border-left-color: #00F2FE;
  box-shadow: 0 8px 24px rgba(15, 52, 96, 0.1);
  transform: translateY(-2px);
}
.the-nhan { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.nhan {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  background: #E0F2FE;
  color: #0F3460;
}
.nhan-het-han { background: #FEE2E2; color: #B91C1C; }
.the-bai h3 {
  font-size: 17px;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.35;
  margin-bottom: 4px;
}
.the-don-vi { font-size: 14px; color: #475569; font-weight: 600; margin-bottom: 12px; }
.the-thong-tin { list-style: none; display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: #334155; }
.the-ngay { font-size: 12px; color: #94A3B8; margin-top: auto; padding-top: 12px; }

.trong {
  background: white;
  border: 1px dashed #CBD5E1;
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  color: #64748B;
  font-size: 14px;
}

/* ===== PHÂN TRANG ===== */
.phan-trang { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 24px; }
.phan-trang a {
  min-width: 36px;
  padding: 8px 10px;
  text-align: center;
  border-radius: 8px;
  border: 1px solid #CBD5E1;
  background: white;
  color: #0F3460;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.phan-trang a.dang-chon { background: #0F3460; border-color: #0F3460; color: white; }

/* ===== TRANG CHI TIẾT ===== */
.khung-chi-tiet { max-width: 860px; }
.quay-lai {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: #0F3460;
  text-decoration: none;
  margin-bottom: 16px;
}
.quay-lai:hover { text-decoration: underline; }
.chi-tiet {
  background: white;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  overflow: hidden;
}
.chi-tiet-dau {
  padding: 24px;
  border-bottom: 1px solid #E2E8F0;
  border-top: 4px solid #0F3460;
}
.chi-tiet-dau h2 { font-size: 24px; font-weight: 800; color: #0F172A; line-height: 1.3; margin-bottom: 6px; }
.chi-tiet-don-vi { font-size: 16px; font-weight: 600; color: #475569; }
.luoi-thong-tin {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-right: -1px;
  background: #F8FAFC;
}
.luoi-thong-tin > div {
  padding: 14px 24px;
  border-right: 1px solid #E2E8F0;
  border-bottom: 1px solid #E2E8F0;
}
.luoi-thong-tin dt { font-size: 12px; font-weight: 700; color: #64748B; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 4px; }
.luoi-thong-tin dd { font-size: 15px; font-weight: 600; color: #0F172A; }
.doan-noi-dung { padding: 20px 24px 0; }
.doan-noi-dung h3, .hop-lien-he h3 {
  font-size: 16px;
  font-weight: 800;
  color: #0F3460;
  margin-bottom: 8px;
}
.doan-noi-dung div { font-size: 15px; line-height: 1.7; color: #334155; overflow-wrap: anywhere; }
.hop-lien-he {
  margin: 24px;
  padding: 18px;
  background: #F0F9FF;
  border: 1px solid #BAE6FD;
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.8;
}
.hop-lien-he a { color: #0F3460; font-weight: 700; }
.hop-quan-tri {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 24px 24px;
  padding: 12px 14px;
  border: 1px dashed #94A3B8;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
}

/* ===== DUYỆT BÀI ===== */
.nut-nho { padding: 7px 12px; font-size: 13px; }
.nut-duyet { background: #059669; color: white; }
.nut-duyet:hover { background: #047857; }
.nhom-nut-duyet { display: flex; flex-wrap: wrap; gap: 8px; }
.trang-thai, .so-dem {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
}
.tt-cho_duyet { background: #FEF3C7; color: #92400E; }
.tt-da_duyet { background: #D1FAE5; color: #065F46; }
.tt-tu_choi { background: #FEE2E2; color: #991B1B; }
.tab-duyet {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid #CBD5E1;
  margin-bottom: 16px;
  overflow-x: auto;
}
.tab-duyet a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  color: #475569;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.tab-duyet a:hover { color: #0F3460; }
.tab-duyet a.dang-chon { color: #0F3460; border-bottom-color: #0F3460; }
.ds-duyet { display: flex; flex-direction: column; gap: 12px; }
.dong-duyet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: white;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 16px 18px;
}
.dong-duyet-noi-dung { min-width: 0; }
.dong-duyet .the-nhan { align-items: center; margin-bottom: 6px; }
.dong-duyet .the-ngay { padding-top: 0; }
.dong-duyet h3 { font-size: 16px; font-weight: 800; line-height: 1.35; margin-bottom: 2px; }
.dong-duyet h3 a { color: #0F172A; text-decoration: none; }
.dong-duyet h3 a:hover { color: #0F3460; text-decoration: underline; }
.dong-duyet .the-don-vi { margin-bottom: 4px; }
.dong-duyet-lien-he { font-size: 13px; color: #64748B; }
.dong-duyet-nut { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; flex-shrink: 0; }

/* ===== CHÂN TRANG ===== */
.chan-trang {
  text-align: center;
  font-size: 12px;
  color: #94A3B8;
  padding: 20px 16px;
  background: #0A192F;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .luoi-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .luoi-thong-tin { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  .khung { padding: 0 16px; }
  .dong-duyet { flex-direction: column; align-items: stretch; }
  .dong-duyet-nut { justify-content: flex-start; }
  .dau-muc { padding: 20px 0; }
  .dau-muc-noi-dung { flex-direction: column; align-items: stretch; gap: 14px; }
  .dau-muc h2 { font-size: 22px; }
  .luoi-the { grid-template-columns: 1fr; }
  .thanh-tim-kiem { flex-wrap: wrap; }
  .thanh-tim-kiem input { flex: 1 1 100%; }
  .thanh-tim-kiem select { flex: 1 1 calc(50% - 5px); }
  .thanh-tim-kiem .nut { flex: 1; }
  .form-dang-bai { padding: 16px; }
  .hang-nut { flex-direction: column; align-items: stretch; }
  .chi-tiet-dau { padding: 18px; }
  .chi-tiet-dau h2 { font-size: 20px; }
  .luoi-thong-tin > div { padding: 12px 18px; }
  .doan-noi-dung { padding: 18px 18px 0; }
  .hop-lien-he { margin: 18px; }
  .hop-quan-tri { margin: 0 18px 18px; }
}
@media (max-width: 520px) {
  .luoi-form { grid-template-columns: 1fr; }
  .luoi-thong-tin { grid-template-columns: 1fr; }
}