/* ===== Theme "Hồ sơ" – giao diện nghiệp vụ, không phụ thuộc tài nguyên ngoài ===== */
:root {
  --tn-navy: #12263f;
  --tn-navy-2: #1b3a5c;
  --tn-accent: #2f80ed;
  --tn-accent-2: #1a5fb4;
  --tn-bg: #f3f5f9;
  --tn-card: #ffffff;
  --tn-border: #e3e8ef;
  --tn-text: #1f2937;
  --tn-muted: #6b7280;
  --tn-sidebar-w: 232px;
  --bs-body-font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --bs-primary: var(--tn-accent);
  --bs-primary-rgb: 47, 128, 237;
  --bs-link-color: var(--tn-accent-2);
  --bs-link-hover-color: var(--tn-accent);
  --bs-border-color: var(--tn-border);
}

html { font-size: 14px; }
body { background: var(--tn-bg); color: var(--tn-text); margin: 0; min-height: 100vh; }

/* ---------- Khung trang: menu trên, nội dung full chiều rộng ---------- */
.tn-topnav { background: linear-gradient(90deg, var(--tn-navy) 0%, var(--tn-navy-2) 100%); color: #cbd5e1; position: sticky; top: 0; z-index: 50; box-shadow: 0 2px 8px rgba(16,24,40,.25); }
.tn-topnav-inner { display: flex; align-items: center; gap: 22px; padding: 0 20px; height: 52px; }
.tn-brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; white-space: nowrap; }
.tn-brand svg { width: 24px; height: 24px; color: #7fb3ff; }
.tn-brand b { display: block; font-size: 14px; line-height: 1.1; }
.tn-brand small { display: block; color: #94a3b8; font-size: 10.5px; }
.tn-nav { display: flex; gap: 4px; height: 100%; }
.tn-nav a { color: #cbd5e1; text-decoration: none; padding: 0 14px; display: flex; align-items: center; font-size: 13.5px; border-bottom: 3px solid transparent; height: 52px; }
.tn-nav a:hover { color: #fff; background: rgba(255,255,255,.06); }
.tn-nav a.active { color: #fff; border-bottom-color: var(--tn-accent); background: rgba(47,128,237,.18); }
.tn-topnav-right { margin-left: auto; display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.tn-page-title { color: #fff; font-weight: 600; font-size: 13.5px; white-space: nowrap; }
.tn-crumb { color: #94a3b8; font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tn-logout { background: none; border: 1px solid rgba(255,255,255,.25); color: #cbd5e1; border-radius: 6px; padding: 2px 8px; font-size: 14px; line-height: 1; margin-left: 6px; }
.tn-logout:hover { background: rgba(255,255,255,.1); color: #fff; }
.tn-content { padding: 18px 20px 40px; }

/* ---------- Thẻ, bảng, form ---------- */
.card { border: 1px solid var(--tn-border); border-radius: 10px; box-shadow: 0 1px 2px rgba(16,24,40,.04); }
.card-header { background: #fff; border-bottom: 1px solid var(--tn-border); font-weight: 600; color: var(--tn-navy); padding: 10px 14px; border-radius: 10px 10px 0 0 !important; }
.card-body { padding: 14px; }

.table { --bs-table-striped-bg: #f8fafc; font-size: 13.5px; }
.table > :not(caption) > * > * { padding: .5rem .6rem; }
.table thead th { background: #f1f5f9; color: #475569; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; border-bottom: 1px solid var(--tn-border); }
.table-hover > tbody > tr:hover > * { background: #eef4fd; }
.table-warning > * { --bs-table-bg: #fff7dc; }

.form-label { font-size: 12.5px; color: #475569; margin-bottom: 3px; font-weight: 500; }
.form-control, .form-select { border-color: #d5dbe4; border-radius: 7px; }
.form-control:focus, .form-select:focus { border-color: var(--tn-accent); box-shadow: 0 0 0 3px rgba(47,128,237,.18); }
.form-text { color: var(--tn-muted); font-size: 12px; }
.btn { border-radius: 7px; font-weight: 500; }
.btn-primary { --bs-btn-bg: var(--tn-accent); --bs-btn-border-color: var(--tn-accent); --bs-btn-hover-bg: var(--tn-accent-2); --bs-btn-hover-border-color: var(--tn-accent-2); --bs-btn-active-bg: var(--tn-accent-2); }
.btn-outline-primary { --bs-btn-color: var(--tn-accent-2); --bs-btn-border-color: #b7cff2; --bs-btn-hover-bg: var(--tn-accent); --bs-btn-hover-border-color: var(--tn-accent); }
.btn-light { --bs-btn-bg: #f1f5f9; --bs-btn-border-color: #f1f5f9; }
.bg-light { background: #f8fafc !important; }

/* ---------- Thanh bước (wizard) ---------- */
.tn-steps { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.tn-steps a, .tn-steps span {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 8px; border-radius: 999px; text-decoration: none;
  background: #fff; border: 1px solid var(--tn-border); color: #475569; font-size: 13px;
}
.tn-steps .n { width: 22px; height: 22px; border-radius: 50%; background: #e2e8f0; color: #334155; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; }
.tn-steps a:hover { border-color: #b7cff2; color: var(--tn-accent-2); }
.tn-steps .active { background: var(--tn-navy); border-color: var(--tn-navy); color: #fff; }
.tn-steps .active .n { background: var(--tn-accent); color: #fff; }

/* ---------- Tiêu đề trang + số liệu ---------- */
.tn-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.tn-page-head h2 { font-size: 20px; font-weight: 600; color: var(--tn-navy); margin: 0; }
.tn-page-head .sub { color: var(--tn-muted); font-size: 13px; margin-top: 2px; }
.tn-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.tn-stat { background: #fff; border: 1px solid var(--tn-border); border-radius: 10px; padding: 12px 14px; }
.tn-stat .v { font-size: 22px; font-weight: 600; color: var(--tn-navy); line-height: 1.1; }
.tn-stat .l { font-size: 12px; color: var(--tn-muted); margin-top: 3px; }

.badge-type { font-weight: 500; font-size: 11.5px; padding: .3em .55em; border-radius: 6px; background: #e8eef7; color: #1e3a5f; }
.mono { font-variant-numeric: tabular-nums; }

/* ---------- Khung xem trước bản vẽ ---------- */
.tn-preview { background: #dfe4ec; border-radius: 0 0 10px 10px; padding: 14px; overflow: auto; }
.tn-preview .sheet { background: #fff; box-shadow: 0 6px 24px rgba(16,24,40,.18); border-radius: 2px; }

/* ---------- Bảng xếp dọc trên màn hẹp: mỗi ô thành một dòng "nhãn: giá trị" ---------- */
@media (max-width: 767.98px) {
  .tn-stack thead { display: none; }
  .tn-stack, .tn-stack tbody, .tn-stack tr, .tn-stack td { display: block; width: 100%; }
  .tn-stack tr { border: 1px solid var(--tn-border); border-radius: 10px; margin: 10px 0; background: #fff; padding: 6px 4px; }
  .tn-stack td { border: 0; padding: 4px 10px !important; text-align: left !important; display: flex; gap: 10px; align-items: baseline; }
  .tn-stack td::before { content: attr(data-label); flex: 0 0 34%; color: #64748b; font-size: 11.5px; text-transform: uppercase; letter-spacing: .3px; }
  .tn-stack td[data-label=""]::before, .tn-stack td:not([data-label])::before { display: none; }
  .tn-stack td.tn-actions { justify-content: flex-end; flex-wrap: wrap; gap: 6px; padding-top: 8px !important; border-top: 1px dashed var(--tn-border); margin-top: 4px; }
  .tn-stack td.tn-actions form { display: inline; }
  .tn-stack td.tn-title { font-weight: 600; font-size: 15px; }
  .tn-stack .text-nowrap { white-space: normal !important; }
  .tn-stack td br { display: none; }
}

/* ---------- Trang hẹp ---------- */
@media (max-width: 992px) {
  .tn-topnav-inner { height: auto; flex-wrap: wrap; padding: 8px 12px 0; gap: 6px; }
  .tn-brand b { font-size: 13.5px; }
  .tn-nav { order: 3; width: calc(100% + 24px); margin: 4px -12px 0; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding: 0 12px; }
  .tn-nav::-webkit-scrollbar { display: none; }
  .tn-nav a { height: 40px; white-space: nowrap; padding: 0 12px; font-size: 13px; }
  .tn-topnav-right { margin-left: auto; }
  .tn-topnav-right .tn-page-title, .tn-topnav-right .tn-crumb { display: none; }
  .tn-content { padding: 14px 12px 40px; }
  .tn-page-head h2 { font-size: 18px; }
  .tn-page-head > .btn, .tn-page-head > .d-flex { width: 100%; }
  .tn-page-head > .d-flex { flex-wrap: wrap; }
  .tn-steps a, .tn-steps span { padding: 6px 10px 6px 6px; font-size: 12.5px; }
  .nav-tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .nav-tabs .nav-link { white-space: nowrap; }
  .card-body { padding: 12px; }
  .tn-preview { padding: 8px; }
  .btn-sm { min-height: 36px; }                      /* dễ bấm bằng ngón tay */
  .form-control-sm, .form-select-sm { min-height: 36px; font-size: 14px; }
  input[type="number"], input[type="text"], select, textarea { font-size: 16px !important; }   /* iOS không tự zoom khi focus */
}
@media print { .tn-topnav { display: none; } .tn-content { padding: 0; } }