/* ==========================================================================
   loinc-search.css
   Style cho phân hệ Tra cứu LOINC — PORT từ
   docs/research/loinc-search-reference/prototype.html (khối <style>).

   MỌI selector được đóng khung dưới `.loinc-search` (container chính,
   gắn trong #pane-tracuu) hoặc `.ls-modal` (hộp thoại chi tiết, được
   append vào <body> nên KHÔNG nằm trong `.loinc-search` — do đó token
   màu cần dùng được khai lại/độc lập trên chính `.ls-modal`).
   Không có selector trần (`body`, `table`, `*`, `:root`, `.card`, …) —
   tránh ảnh hưởng tới các tab/catalog khác của ứng dụng.
   ========================================================================== */

/* ── Token (biến CSS), khai trên .loinc-search — KHÔNG dùng :root ───────── */
.loinc-search{
  --clr-primary:#1a7fc1; --clr-secondary:#0b2d4d;
  --clr-action:#c8501e;  --clr-action-hover:#16794f; --clr-action-inverse:#fff;
  --clr-background:#ffffff; --clr-surface:#ffffff; --clr-text:#1f2328; --clr-text-inverse:#fff;
  --clr-gray1:#f4f5f6; --clr-gray2:#e4e7ea; --clr-gray3:#6b7075;
  --clr-menu-hover:#e6eaee; --clr-darken:rgba(0,0,0,.28);
  --clr-error:#c02b0a; --clr-caution:#b98c00; --clr-trial:#4a5560;
  --clr-highlight:#fff3b0; --clr-highlight-2:#f2e39a;
  --radius-s:6px; --radius-m:12px;
  --header-h:48px; --rail-w:60px; --filters-w:284px; --card-w:19rem;
  --font:'Be Vietnam Pro','Segoe UI',system-ui,sans-serif;
  --fs-table:12.8px; --fs-label:11.2px; --fs-input:17.6px;
  --shadow:0 2px 10px rgba(0,0,0,.14);
}

/* Chế độ tối (theo prefers-color-scheme, thẻ <html> chưa gắn data-theme) */
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .loinc-search{
    --clr-background:#12171c; --clr-surface:#181e25; --clr-text:#e7ebef;
    --clr-gray1:#1c232b; --clr-gray2:#2c353f; --clr-gray3:#98a3ad;
    --clr-menu-hover:#26303a; --clr-darken:rgba(255,255,255,.22);
    --clr-highlight:#4a4118; --clr-highlight-2:#5c5020;
    --clr-action:#e2743f; --clr-primary:#3d9ada; --clr-caution:#d7a72a;
    --shadow:0 2px 10px rgba(0,0,0,.5);
  }
}
/* Chế độ tối, khi <html data-theme="dark"> được gắn bởi task khác */
:root[data-theme="dark"] .loinc-search{
  --clr-background:#12171c; --clr-surface:#181e25; --clr-text:#e7ebef;
  --clr-gray1:#1c232b; --clr-gray2:#2c353f; --clr-gray3:#98a3ad;
  --clr-menu-hover:#26303a; --clr-darken:rgba(255,255,255,.22);
  --clr-highlight:#4a4118; --clr-highlight-2:#5c5020;
  --clr-action:#e2743f; --clr-primary:#3d9ada; --clr-caution:#d7a72a;
  --shadow:0 2px 10px rgba(0,0,0,.5);
}

/* ── Nền tảng, đóng khung trong .loinc-search ────────────────────────── */
.loinc-search{
  font-family:var(--font);background:var(--clr-background);color:var(--clr-text);
  -webkit-font-smoothing:antialiased;
}
.loinc-search *{box-sizing:border-box}
.loinc-search button,
.loinc-search input,
.loinc-search select{font-family:inherit}
.loinc-search svg.i{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.9;
      stroke-linecap:round;stroke-linejoin:round;vertical-align:-.13em}
.loinc-search :focus-visible{outline:2px solid var(--clr-action);outline-offset:1px}
.loinc-search .ls-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Hàng tìm kiếm */
.loinc-search .ls-search{display:flex;align-items:center;height:31px;margin:11px 14px 0 14px;gap:0}
.loinc-search .ls-search select{height:31px;border:0;background:var(--clr-action);color:#fff;font-size:13.3px;
  padding:2px 6px 2px 8px;cursor:pointer;appearance:none;
  background-image:linear-gradient(var(--clr-action),var(--clr-action))}
.loinc-search .ls-scope{border-radius:var(--radius-s) 0 0 var(--radius-s);width:150px;font-weight:500}
.loinc-search .ls-lang{width:82px;margin-left:2px;border-radius:var(--radius-s)}
.loinc-search .ls-lang:disabled{opacity:.5;cursor:not-allowed}
.loinc-search .ls-inputwrap{flex:1;position:relative;display:flex;margin-left:6px}
.loinc-search .ls-q{flex:1;height:31px;font-size:var(--fs-input);padding:4px 30px 4px 8px;
  border:1px solid var(--clr-darken);border-left:0;border-right:0;
  background:var(--clr-surface);color:var(--clr-text)}
.loinc-search .ls-clearbtn{position:absolute;right:6px;top:0;height:31px;border:0;background:none;cursor:pointer;
  color:var(--clr-gray3);font-size:15px;display:none}
.loinc-search .ls-clearbtn.show{display:block}
.loinc-search .ls-gobtn{height:31px;padding:0 20px;border:0;border-radius:0 var(--radius-s) var(--radius-s) 0;
  background:var(--clr-action);color:#fff;font-size:13.5px;font-weight:600;cursor:pointer}
.loinc-search .ls-gobtn:hover{background:var(--clr-action-hover)}

/* Thanh công cụ */
.loinc-search .ls-toolbar{display:flex;align-items:flex-end;gap:10px;height:44px;margin:0 14px;padding-bottom:4px}
.loinc-search .ls-info{position:relative;padding-top:13px;min-width:64px}
.loinc-search .ls-info b{font-size:17px;font-weight:600;display:block;text-align:right;font-variant-numeric:tabular-nums}
.loinc-search .ls-info span{position:absolute;top:0;left:0;font-size:var(--fs-label);text-transform:uppercase;
  color:var(--clr-gray3);letter-spacing:.03em;font-weight:500;white-space:nowrap}
.loinc-search .ls-vr{width:1px;height:22px;background:var(--clr-gray2);margin:0 2px}
.loinc-search .ls-tb{height:26px;min-width:28px;padding:0 6px;border:1px solid var(--clr-gray2);border-radius:4px;
  background:var(--clr-surface);color:var(--clr-text);cursor:pointer;font-size:14px;
  display:inline-flex;align-items:center;gap:4px}
.loinc-search .ls-tb:hover{background:var(--clr-menu-hover)}
.loinc-search .ls-tb[disabled]{color:var(--clr-gray2);cursor:default;background:var(--clr-surface)}
.loinc-search .ls-tb.on{background:var(--clr-action);color:#fff;border-color:var(--clr-action)}
.loinc-search .ls-tb small{font-size:11.5px;font-variant-numeric:tabular-nums}
.loinc-search .ls-menuwrap{position:relative}
.loinc-search .ls-menu{position:absolute;top:30px;left:0;min-width:190px;background:var(--clr-surface);
  border:1px solid var(--clr-gray2);border-radius:var(--radius-m);box-shadow:var(--shadow);
  z-index:50;overflow:hidden;display:none}
.loinc-search .ls-menu.open{display:block}
.loinc-search .ls-menu h4{margin:0;padding:6px 10px;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--clr-gray3);background:var(--clr-gray1);font-weight:600}
.loinc-search .ls-menu button{display:flex;width:100%;justify-content:space-between;gap:16px;border:0;background:none;
  color:var(--clr-text);text-align:left;padding:5px 10px;font-size:12.5px;cursor:pointer}
.loinc-search .ls-menu button:hover{background:var(--clr-menu-hover)}
.loinc-search .ls-menu button.sel{background:var(--clr-action);color:#fff}
.loinc-search .ls-menu button i{font-style:normal;color:var(--clr-gray3);font-variant-numeric:tabular-nums}
.loinc-search .ls-menu button.sel i{color:#fff}
.loinc-search .ls-special{color:var(--clr-error);margin-left:auto;font-size:15px}

/* ── Bảng ─────────────────────────────────────────────────────────────── */
.loinc-search .ls-tablewrap{flex:1;overflow:auto;margin:0 14px 10px;position:relative}
.loinc-search table.ls-grid{width:100%;border-collapse:collapse;font-size:var(--fs-table)}
.loinc-search table.ls-grid thead th{position:sticky;top:0;z-index:5;background:var(--clr-background);
  color:var(--clr-gray3);font-weight:400;font-size:var(--fs-table);text-align:left;
  vertical-align:bottom;padding:15px 15px 3px 5px;border-bottom:1px solid var(--clr-gray3);
  white-space:normal;overflow-wrap:normal;word-break:normal}
.loinc-search table.ls-grid thead th.sorted{background:var(--clr-gray1)}
.loinc-search table.ls-grid thead tr.sortrow th{position:sticky;top:47px;z-index:5;padding:0 5px 3px;
  border-bottom:1px solid var(--clr-gray3);background:var(--clr-background)}
.loinc-search .ls-caret{border:0;background:none;color:var(--clr-action);cursor:pointer;font-size:10px;padding:0;line-height:1}
.loinc-search th.vert{width:26px;min-width:26px;padding:0 0 3px 0!important}
.loinc-search th.vert span{writing-mode:vertical-rl;transform:rotate(180deg);display:inline-block}
.loinc-search table.ls-grid tbody td{padding:6px 5px;font-weight:500;color:var(--clr-text);vertical-align:top;
  text-align:center;border-bottom:1px dotted var(--clr-darken)}
.loinc-search table.ls-grid tbody td.txt{text-align:left}
.loinc-search table.ls-grid tbody td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.loinc-search table.ls-grid tbody tr:hover{background:rgba(127,127,127,.09)}
.loinc-search table.ls-grid tbody tr.sel{background:var(--clr-highlight)}
.loinc-search table.ls-grid tbody tr.sel:hover{background:var(--clr-highlight-2)}
.loinc-search td.code{white-space:nowrap}
.loinc-search td.code a{color:var(--clr-action);font-weight:600;text-decoration:none}
.loinc-search td.code a:hover{text-decoration:underline}
.loinc-search td.code input{margin-right:4px;vertical-align:-1px;accent-color:var(--clr-action)}
.loinc-search mark{background:var(--clr-highlight);color:inherit;padding:0 1px;border-radius:2px}
.loinc-search .ls-st{font-size:13px}
.loinc-search .ls-st.dep{color:var(--clr-error)} .loinc-search .ls-st.dis{color:var(--clr-caution)} .loinc-search .ls-st.tri{color:var(--clr-trial)}
.loinc-search .ls-ty{font-size:13px}
.loinc-search .ls-ty.lab{color:var(--clr-primary)} .loinc-search .ls-ty.cli{color:var(--clr-secondary)} .loinc-search .ls-ty.img{color:#7a4fbe}
:root[data-theme="dark"] .loinc-search .ls-ty.cli,
:root:not([data-theme="light"]) .loinc-search .ls-ty.cli{color:#7fb4e0}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .loinc-search .ls-ty.cli{color:var(--clr-secondary)}}
.loinc-search .ls-badge{display:inline-block;font-size:9px;text-transform:uppercase;letter-spacing:.04em;
  background:var(--clr-gray2);color:var(--clr-gray3);border-radius:3px;padding:1px 4px;margin-left:5px;
  font-weight:600;vertical-align:1px}
.loinc-search .ls-dot{display:inline-block;width:9px;height:9px;border-radius:50%}
.loinc-search .ls-dot.hi{background:#1f8a4c} .loinc-search .ls-dot.md{background:var(--clr-caution)} .loinc-search .ls-dot.lo{background:var(--clr-error)}
.loinc-search .ls-empty{padding:48px;text-align:center;color:var(--clr-gray3);font-size:15px}

/* Chế độ thẻ */
.loinc-search table.ls-grid.ls-card thead{display:none}
.loinc-search table.ls-grid.ls-card tbody{display:grid;gap:.5rem;padding-top:12px;
  grid-template-columns:repeat(auto-fill,minmax(var(--card-w),1fr))}
.loinc-search table.ls-grid.ls-card tbody tr{display:block;position:relative;padding:9px 11px;border:1px solid var(--clr-gray3);
  border-radius:4px;background:var(--clr-surface)}
.loinc-search table.ls-grid.ls-card tbody td{display:block;text-align:left;border:0;padding:1px 0}
.loinc-search table.ls-grid.ls-card tbody td.code{font-size:1.35rem;margin-bottom:2px}
.loinc-search table.ls-grid.ls-card tbody td.hidecard{display:none}
.loinc-search table.ls-grid.ls-card tbody td[data-l]::before{content:attr(data-l) ': ';color:var(--clr-gray3);font-weight:400}
.loinc-search table.ls-grid.ls-card tbody td.st-cell{position:absolute;top:9px;right:10px}

/* ── Ngăn lọc ─────────────────────────────────────────────────────────── */
.loinc-search aside.ls-filters{position:absolute;top:96px;bottom:10px;left:14px;width:var(--filters-w);
  background:var(--clr-surface);border:1px solid var(--clr-gray2);border-radius:var(--radius-s);
  box-shadow:var(--shadow);z-index:20;display:none;flex-direction:column}
.loinc-search aside.ls-filters.open{display:flex}
.loinc-search aside.ls-filters .ls-fhead{display:flex;align-items:center;justify-content:space-between;
  padding:7px 9px;border-bottom:1px solid var(--clr-gray2);background:var(--clr-gray1)}
.loinc-search aside.ls-filters .ls-fhead b{font-size:12px;font-weight:600}
.loinc-search .ls-applybtn{border:0;border-radius:var(--radius-s);background:var(--clr-action);color:#fff;
  font-size:11.5px;font-weight:600;padding:4px 13px;cursor:pointer}
.loinc-search .ls-applybtn:hover{background:var(--clr-action-hover)}
.loinc-search .ls-flist{flex:1;overflow-y:auto;padding:2px 0}
.loinc-search .ls-fgroup{border-bottom:1px solid var(--clr-gray2)}
.loinc-search .ls-fgroup>button.ls-gh{width:100%;display:flex;align-items:center;gap:6px;border:0;background:none;
  color:var(--clr-text);font-size:12.5px;font-weight:600;padding:7px 9px;cursor:pointer;text-align:left}
.loinc-search .ls-fgroup>button.ls-gh .ls-cv{color:var(--clr-action);font-size:10px;transition:transform .15s}
.loinc-search .ls-fgroup.open>button.ls-gh .ls-cv{transform:rotate(180deg)}
.loinc-search .ls-fbody{display:none;padding:0 9px 7px}
.loinc-search .ls-fgroup.open .ls-fbody{display:block}
.loinc-search .ls-selall{display:flex;gap:12px;font-size:10px;text-transform:uppercase;letter-spacing:.05em;
  margin:1px 0 5px}
.loinc-search .ls-selall button{border:0;background:none;color:var(--clr-action);cursor:pointer;padding:0;font-size:10px;
  font-weight:600;letter-spacing:.05em}

/* Một hàng lọc = ô chọn · nhãn · số đếm, ba cột cố định như trang tra cứu gốc của LOINC:
   nhãn chiếm phần co giãn, số đếm luôn căn phải nên mắt dò theo cột số rất nhanh. */
.loinc-search .ls-frow{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;
  gap:8px;font-size:12.5px;padding:3px 2px;cursor:pointer;border-radius:3px}
.loinc-search .ls-frow:hover{background:var(--clr-gray1)}

/* Bảng kiểu chung của ứng dụng đặt MỌI <input> cao 34px và rộng 100% (cho ô nhập liệu). Checkbox
   vì thế phình thành ô vuông to, chiếm hết bề ngang và bóp nhãn thành "Đang…", "C…". Trả checkbox
   về đúng kích thước vốn có của nó — đây là chỗ làm vỡ cả ngăn lọc. */
.loinc-search .ls-frow input[type="checkbox"]{appearance:auto;-webkit-appearance:checkbox;
  width:14px;height:14px;min-width:0;min-height:0;padding:0;margin:0;border:0;border-radius:0;
  background:none;accent-color:var(--clr-action)}
.loinc-search .ls-frow span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--clr-text)}
.loinc-search .ls-frow i{font-style:normal;color:var(--clr-gray3);font-variant-numeric:tabular-nums;
  font-size:11.5px;justify-self:end}
.loinc-search aside.ls-filters .ls-ffoot{padding:7px 9px;border-top:1px solid var(--clr-gray2);display:flex;
  flex-direction:column;gap:5px}
.loinc-search .ls-linkbtn{border:0;background:none;color:var(--clr-action);font-size:10.5px;cursor:pointer;
  padding:0;text-align:left;text-decoration:underline}

@media (max-width:900px){
  .loinc-search aside.ls-filters{left:0;right:0;width:auto;top:96px}
  .loinc-search .ls-info{min-width:52px}
}

/* ==========================================================================
   Hộp thoại chi tiết (.ls-modal) — được append vào <body>, NGOÀI
   `.loinc-search`, nên tự khai token màu (không phụ thuộc cascade từ
   `.loinc-search`) để việc theme hoá vẫn hoạt động độc lập.
   ========================================================================== */
.ls-modal{
  --clr-primary:#1a7fc1; --clr-secondary:#0b2d4d;
  --clr-action:#c8501e;  --clr-action-hover:#16794f;
  --clr-surface:#ffffff; --clr-text:#1f2328;
  --clr-gray1:#f4f5f6; --clr-gray2:#e4e7ea; --clr-gray3:#6b7075;
  --clr-darken:rgba(0,0,0,.28);
  --radius-m:12px;
  --font:'Be Vietnam Pro','Segoe UI',system-ui,sans-serif;
  --shadow:0 2px 10px rgba(0,0,0,.14);
  font-family:var(--font);
  position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;place-items:center;z-index:100;padding:24px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .ls-modal{
    --clr-surface:#181e25; --clr-text:#e7ebef;
    --clr-gray1:#1c232b; --clr-gray2:#2c353f; --clr-gray3:#98a3ad;
    --clr-darken:rgba(255,255,255,.22);
    --clr-action:#e2743f; --clr-primary:#3d9ada;
    --shadow:0 2px 10px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"] .ls-modal{
  --clr-surface:#181e25; --clr-text:#e7ebef;
  --clr-gray1:#1c232b; --clr-gray2:#2c353f; --clr-gray3:#98a3ad;
  --clr-darken:rgba(255,255,255,.22);
  --clr-action:#e2743f; --clr-primary:#3d9ada;
  --shadow:0 2px 10px rgba(0,0,0,.5);
}
.ls-modal.open{display:grid}
.ls-modal .ls-box{background:var(--clr-surface);color:var(--clr-text);border-radius:var(--radius-m);
  max-width:min(860px,94vw);max-height:86vh;overflow:auto;box-shadow:var(--shadow)}
.ls-modal .ls-box header{display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:12px 16px;border-bottom:2px solid var(--clr-primary)}
.ls-modal .ls-box header h3{margin:0;font-size:17px;color:var(--clr-action);font-weight:600}
.ls-modal .ls-box .ls-bd{padding:14px 16px}
.ls-modal pre{background:var(--clr-gray1);padding:10px;border-radius:6px;font-size:11px;
  max-height:44vh;overflow:auto;white-space:pre;margin:0}
.ls-modal .ls-xbtn{border:0;background:none;font-size:20px;cursor:pointer;color:var(--clr-gray3);line-height:1}
.ls-modal table.ls-kv{width:100%;border-collapse:collapse;font-size:13px}
.ls-modal table.ls-kv td{padding:5px 6px;border-bottom:1px dotted var(--clr-darken);vertical-align:top}
.ls-modal table.ls-kv td:first-child{color:var(--clr-gray3);width:180px;font-size:12px}
.ls-modal .ls-eyebrow{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--clr-gray3);font-weight:600}
.ls-modal .ls-big{font-size:24px;font-weight:600;line-height:1.22;overflow-wrap:anywhere;hyphens:none}
.ls-modal .ls-det-head{display:grid;grid-template-columns:minmax(140px,168px) minmax(0,1fr) minmax(110px,150px);
  gap:20px;margin-bottom:16px;align-items:start}
@media (max-width:640px){.ls-modal .ls-det-head{grid-template-columns:1fr}}
.ls-modal .ls-sect{border-top:2px solid var(--clr-primary);margin-top:16px;padding-top:8px}
.ls-modal .ls-sect h4{margin:0 0 6px;color:var(--clr-action);font-size:16px;font-weight:600}
.ls-modal .ls-pill{display:inline-block;font-size:11px;border:1px solid var(--clr-gray2);border-radius:999px;
  padding:2px 9px;margin:0 4px 4px 0;color:var(--clr-gray3)}
