/* ============================================================================
   KB Alliance — SaaS admin design system.
   Reuses the governed HEXNET CMS/ChemCMS admin UX PATTERNS (docs/KBAlliance/KBA-SaaS-Application-Hosting.md):
   dark left rail + fixed topbar + content shell, flat cards, uppercase micro table headers, soft-label
   status badges, unified focus ring, responsive off-canvas rail. Self-contained (no Bootstrap/Sneat/jQuery),
   with KB Alliance's own identity (magenta) — NOT ChemCMS branding, NOT chemical-domain chrome.
   ============================================================================ */
:root {
  --kb-brand:#EF0454; --kb-brand-2:#c60340; --kb-brand-soft:rgba(239,4,84,.10);
  --kb-bg:#f5f6f8; --kb-surface:#ffffff; --kb-surface-2:#fafbfc;
  --kb-border:rgba(17,17,17,.12); --kb-border-2:rgba(17,17,17,.18);
  --kb-text:#14151a; --kb-text-2:rgba(20,21,26,.72); --kb-text-3:rgba(20,21,26,.54);
  --kb-rail:#161320; --kb-rail-2:#1e1a2b; --kb-rail-text:rgba(255,255,255,.70); --kb-rail-strong:#ffffff;
  --kb-radius:12px; --kb-radius-sm:8px;
  --kb-shadow:0 1px 2px rgba(17,17,17,.04); --kb-shadow-float:0 18px 50px rgba(17,17,17,.18);
  --kb-focus:0 0 0 3px rgba(239,4,84,.22);
  --kb-ok:#177245; --kb-ok-bg:rgba(23,114,69,.12);
  --kb-warn:#9a6100; --kb-warn-bg:rgba(154,97,0,.13);
  --kb-danger:#c62828; --kb-danger-bg:rgba(198,40,40,.10);
  --kb-info:#1565c0; --kb-info-bg:rgba(21,101,192,.10);
  --kb-rail-w:250px;
}
* { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; }
body { margin:0; background:var(--kb-bg); color:var(--kb-text);
  font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; }
a { color:var(--kb-brand); text-decoration:none; } a:hover { text-decoration:underline; }
h1,h2,h3,h4 { margin:0; letter-spacing:-.01em; color:var(--kb-text); font-weight:700; }
img { max-width:100%; }
.kb-muted { color:var(--kb-text-3); } .kb-small { font-size:12.5px; }

/* ---- shell ---- */
.kb-app { min-height:100vh; }
.kb-rail { position:fixed; inset:0 auto 0 0; width:var(--kb-rail-w); background:var(--kb-rail);
  color:var(--kb-rail-text); display:flex; flex-direction:column; z-index:40; overflow-y:auto;
  /* Subtle sidebar scrollbar (independent scroll preserved). Width stays constant so there is NO layout
     shift; only the thumb COLOR transitions — effectively hidden at rest, thin low-contrast on hover/scroll.
     Track is transparent (no light track); wheel/trackpad/touch/keyboard/a11y scrolling are unchanged. */
  scrollbar-width: thin;                         /* Firefox: constant thin gutter */
  scrollbar-color: transparent transparent;      /* Firefox: invisible thumb + track at rest */
  -ms-overflow-style: none;                       /* legacy Edge */
}
.kb-rail:hover, .kb-rail:focus-within { scrollbar-color: rgba(255,255,255,.22) transparent; }
.kb-rail::-webkit-scrollbar { width:6px; }                              /* constant width => no reflow */
.kb-rail::-webkit-scrollbar-track { background:transparent; }
.kb-rail::-webkit-scrollbar-thumb { background:transparent; border-radius:4px; }
.kb-rail:hover::-webkit-scrollbar-thumb, .kb-rail:focus-within::-webkit-scrollbar-thumb { background:rgba(255,255,255,.22); }
.kb-rail::-webkit-scrollbar-thumb:hover, .kb-rail::-webkit-scrollbar-thumb:active { background:rgba(255,255,255,.34); }
.kb-main { margin-left:var(--kb-rail-w); min-height:100vh; display:flex; flex-direction:column; min-width:0; }
.kb-topbar { position:sticky; top:0; z-index:30; height:60px; background:var(--kb-surface);
  border-bottom:1px solid var(--kb-border); display:flex; align-items:center; gap:14px; padding:0 22px; }
.kb-content { padding:26px 26px 60px; width:100%; max-width:1400px; margin:0 auto; }

/* ---- brand + rail nav ---- */
.kb-brand { display:flex; align-items:center; gap:10px; padding:18px 18px 14px; }
.kb-brand-mark { width:30px; height:30px; border-radius:8px; background:var(--kb-brand);
  display:grid; place-items:center; color:#fff; font-weight:800; font-size:15px; flex:0 0 auto; }
.kb-brand-name { color:#fff; font-weight:800; letter-spacing:.02em; font-size:16px; }
.kb-brand-logo { height:34px; width:auto; max-width:184px; display:block; }
.kb-tenant { margin:0 14px 12px; padding:10px 12px; background:var(--kb-rail-2); border-radius:10px; }
.kb-tenant .lbl { font-size:10.5px; text-transform:uppercase; letter-spacing:.08em; color:rgba(255,255,255,.45); }
.kb-tenant .val { color:var(--kb-rail-strong); font-weight:600; font-size:14px; margin-top:2px; }
.kb-nav { padding:6px 10px 20px; display:flex; flex-direction:column; gap:2px; }
.kb-nav-sec { font-size:10.5px; text-transform:uppercase; letter-spacing:.09em; color:rgba(255,255,255,.42);
  padding:14px 12px 6px; }
.kb-nav a { display:flex; align-items:center; gap:11px; padding:9px 12px; border-radius:8px;
  color:var(--kb-rail-text); font-size:14px; font-weight:500; border-left:3px solid transparent; }
.kb-nav a:hover { background:rgba(255,255,255,.06); color:var(--kb-rail-strong); text-decoration:none; }
.kb-nav a.active { background:rgba(255,255,255,.07); color:var(--kb-rail-strong);
  border-left-color:var(--kb-brand); }
.kb-nav a .kb-icon { flex:0 0 auto; opacity:.85; }
.kb-rail-foot { margin-top:auto; padding:14px 18px; border-top:1px solid rgba(255,255,255,.08);
  font-size:12px; color:rgba(255,255,255,.4); }

/* ---- topbar bits ---- */
.kb-hamburger { display:none; background:none; border:0; cursor:pointer; color:var(--kb-text-2); padding:6px; border-radius:8px; }
.kb-hamburger:hover { background:var(--kb-bg); }
.kb-topbar-title { font-size:15px; font-weight:700; }
.kb-topbar-spacer { flex:1; }
.kb-account { position:relative; }
.kb-account-btn { display:flex; align-items:center; gap:9px; background:none; border:0; cursor:pointer;
  padding:6px 8px; border-radius:10px; color:var(--kb-text); }
.kb-account-btn:hover { background:var(--kb-bg); }
.kb-avatar { width:32px; height:32px; border-radius:50%; background:var(--kb-brand); color:#fff;
  display:grid; place-items:center; font-weight:700; font-size:13px; }
.kb-avatar-img { object-fit:cover; background:none; padding:0; display:block; }
.kb-account-name { font-size:13.5px; font-weight:600; line-height:1.1; text-align:left; }
.kb-account-role { font-size:11px; color:var(--kb-text-3); }
.kb-menu { position:absolute; right:0; top:calc(100% + 8px); background:var(--kb-surface);
  border:1px solid var(--kb-border); border-radius:var(--kb-radius); box-shadow:var(--kb-shadow-float);
  min-width:230px; padding:8px; display:none; }
.kb-menu.open { display:block; }
.kb-menu .hdr { padding:8px 10px; border-bottom:1px solid var(--kb-border); margin-bottom:6px; }
.kb-menu .hdr .n { font-weight:700; font-size:14px; } .kb-menu .hdr .e { font-size:12px; color:var(--kb-text-3); word-break:break-all; }
.kb-menu button, .kb-menu a { width:100%; text-align:left; background:none; border:0; cursor:pointer;
  padding:9px 10px; border-radius:8px; color:var(--kb-text); font-size:14px; display:flex; align-items:center; gap:9px; }
.kb-menu button:hover, .kb-menu a:hover { background:var(--kb-bg); text-decoration:none; }

/* ---- page header ---- */
.kb-page-head { display:flex; justify-content:space-between; align-items:flex-start; gap:16px;
  flex-wrap:wrap; margin-bottom:20px; }
.kb-page-head h1 { font-size:23px; } .kb-page-head .sub { color:var(--kb-text-3); font-size:14px; margin-top:3px; }
.kb-crumbs { font-size:12.5px; color:var(--kb-text-3); margin-bottom:8px; }
.kb-crumbs a { color:var(--kb-text-3); } .kb-crumbs a:hover { color:var(--kb-brand); }

/* ---- cards ---- */
.kb-card { background:var(--kb-surface); border:1px solid var(--kb-border); border-radius:var(--kb-radius);
  box-shadow:var(--kb-shadow); }
.kb-card-h { padding:15px 18px; border-bottom:1px solid var(--kb-border); display:flex; align-items:center;
  justify-content:space-between; gap:10px; }
.kb-card-h h2 { font-size:15px; } .kb-card-b { padding:18px; }
.kb-card-b.flush { padding:0; }

/* ---- stat tiles ---- */
.kb-stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px; margin-bottom:22px; }
.kb-stat { background:var(--kb-surface); border:1px solid var(--kb-border); border-radius:var(--kb-radius); padding:16px 18px; }
.kb-stat .lbl { font-size:12px; color:var(--kb-text-3); text-transform:uppercase; letter-spacing:.05em; }
.kb-stat .num { font-size:30px; font-weight:800; margin-top:6px; line-height:1; }
.kb-stat .sub { font-size:12px; color:var(--kb-text-3); margin-top:6px; }

/* ---- buttons ---- */
.kb-btn { display:inline-flex; align-items:center; gap:7px; font:inherit; font-size:14px; font-weight:600;
  padding:9px 15px; border-radius:9px; border:1px solid transparent; cursor:pointer; background:var(--kb-brand);
  color:#fff; white-space:nowrap; }
.kb-btn:hover { background:var(--kb-brand-2); text-decoration:none; color:#fff; }
.kb-btn--ghost { background:var(--kb-surface); color:var(--kb-text); border-color:var(--kb-border-2); }
.kb-btn--ghost:hover { background:var(--kb-bg); color:var(--kb-text); }
.kb-btn--danger { background:var(--kb-surface); color:var(--kb-danger); border-color:rgba(198,40,40,.4); }
.kb-btn--danger:hover { background:var(--kb-danger); color:#fff; }
.kb-btn--sm { padding:5px 10px; font-size:13px; border-radius:8px; }
.kb-btn[disabled] { opacity:.5; cursor:not-allowed; }

/* ---- badges / status ---- */
.kb-badge { display:inline-flex; align-items:center; gap:5px; font-size:12px; font-weight:600;
  padding:3px 9px; border-radius:20px; }
.kb-badge--pub { background:var(--kb-ok-bg); color:var(--kb-ok); }
.kb-badge--draft { background:var(--kb-warn-bg); color:var(--kb-warn); }
.kb-badge--hidden { background:rgba(20,21,26,.08); color:var(--kb-text-3); }
.kb-badge--info { background:var(--kb-info-bg); color:var(--kb-info); }
.kb-badge--soon { background:var(--kb-surface-2); color:var(--kb-text-3); border:1px solid var(--kb-border); }

/* ---- product capability surfaces ---- */
.kb-modules { display:grid; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); gap:14px; }
.kb-module { border:1px solid var(--kb-border); border-radius:var(--kb-radius); padding:16px; background:var(--kb-surface); display:flex; flex-direction:column; gap:8px; }
.kb-module .m-h { display:flex; align-items:center; gap:9px; }
.kb-module .m-h h3 { margin:0; font-size:15px; }
.kb-module .m-h .kb-icon { color:var(--kb-brand); }
.kb-module p { margin:0; font-size:13px; color:var(--kb-text-2); line-height:1.5; }
.kb-module .m-foot { margin-top:auto; }
.kb-connect { background:var(--kb-surface-2); border:1px dashed var(--kb-border); border-radius:10px; padding:14px 16px; color:var(--kb-text-2); font-size:13.5px; }
.kb-connect strong { color:var(--kb-text); }
.kb-check { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:9px; }
.kb-check li { display:flex; align-items:flex-start; gap:10px; font-size:13.5px; }
.kb-check .dot { flex:0 0 auto; width:18px; height:18px; border-radius:50%; display:grid; place-items:center; font-size:11px; font-weight:800; margin-top:1px; }
.kb-check .dot.ok { background:var(--kb-ok-bg); color:var(--kb-ok); }
.kb-check .dot.no { background:var(--kb-warn-bg); color:var(--kb-warn); }
.kb-check .lbl2 { font-weight:600; } .kb-check .det { color:var(--kb-text-3); }
.kb-bar { height:8px; border-radius:5px; background:var(--kb-surface-2); overflow:hidden; }
.kb-bar > span { display:block; height:100%; background:var(--kb-brand); }
.kb-mini { display:flex; justify-content:space-between; font-size:13px; padding:6px 0; border-bottom:1px solid var(--kb-border); }
.kb-mini:last-child { border-bottom:0; } .kb-mini .v { font-weight:700; }
.kb-dot { width:7px; height:7px; border-radius:50%; background:currentColor; }

/* ---- tables ---- */
.kb-table { width:100%; border-collapse:collapse; }
.kb-table thead th { text-align:left; padding:11px 16px; background:var(--kb-surface-2);
  color:var(--kb-text-3); font-size:11px; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  border-bottom:1px solid var(--kb-border-2); position:sticky; top:60px; }
.kb-table tbody td { padding:12px 16px; border-bottom:1px solid var(--kb-border); font-size:14px; vertical-align:middle; }
.kb-table tbody tr:hover { background:rgba(20,21,26,.025); }
.kb-table tbody tr:last-child td { border-bottom:0; }
.kb-table .right { text-align:right; } .kb-table .center { text-align:center; }
.kb-tablewrap { overflow-x:auto; }

/* project row thumbnail */
.kb-rowthumb { width:64px; height:44px; border-radius:7px; object-fit:cover; background:var(--kb-bg);
  border:1px solid var(--kb-border); display:block; }
.kb-rowthumb--ph { display:grid; place-items:center; color:var(--kb-text-3); }
.kb-proj-name { font-weight:600; } .kb-proj-name a { color:var(--kb-text); } .kb-proj-name a:hover { color:var(--kb-brand); }

/* ---- forms ---- */
.kb-field { margin-bottom:16px; }
.kb-label { display:block; font-size:13px; font-weight:600; color:var(--kb-text-2); margin-bottom:6px; }
.kb-input, .kb-select, .kb-textarea { width:100%; font:inherit; font-size:14px; padding:9px 12px;
  border:1px solid var(--kb-border-2); border-radius:var(--kb-radius-sm); background:var(--kb-surface); color:var(--kb-text); }
.kb-input::placeholder { color:rgba(20,21,26,.4); }
.kb-input:focus, .kb-select:focus, .kb-textarea:focus, .kb-btn:focus-visible, .kb-account-btn:focus-visible,
.kb-nav a:focus-visible { outline:none; box-shadow:var(--kb-focus); border-color:var(--kb-brand); }
.kb-hint { font-size:12.5px; color:var(--kb-text-3); margin-top:5px; }
.kb-row { display:flex; gap:16px; flex-wrap:wrap; } .kb-row > * { flex:1 1 200px; min-width:0; }
.kb-form-actions { display:flex; gap:10px; align-items:center; margin-top:6px; }

/* ---- filters / toolbar ---- */
.kb-toolbar { display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end; margin-bottom:18px; }
.kb-search { position:relative; flex:2 1 280px; }
.kb-search .kb-icon { position:absolute; left:11px; top:50%; transform:translateY(-50%); color:var(--kb-text-3); }
.kb-search input { padding-left:36px; }
.kb-filter { flex:0 1 160px; } .kb-filter .kb-select { padding:8px 10px; }

/* ---- photo grid (project workspace) ---- */
.kb-photos { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:14px; }
.kb-photo { border:1px solid var(--kb-border); border-radius:var(--kb-radius); overflow:hidden;
  background:var(--kb-surface); position:relative; }
.kb-photo[data-featured="1"] { outline:3px solid var(--kb-brand); border-color:var(--kb-brand); }
.kb-photo[data-included="0"] { opacity:.55; }
.kb-photo img { width:100%; height:130px; object-fit:cover; display:block; background:var(--kb-bg); }
.kb-photo .body { padding:9px 10px; }
.kb-photo .featstar { position:absolute; top:8px; left:8px; background:var(--kb-brand); color:#fff;
  font-size:11px; font-weight:800; letter-spacing:.03em; padding:4px 9px; border-radius:20px;
  align-items:center; gap:4px; box-shadow:var(--kb-shadow-float); display:none; }
.kb-photo[data-featured="1"] .featstar { display:inline-flex; }
.kb-photo .excludedtag { position:absolute; top:8px; right:8px; background:var(--kb-text-2); color:#fff;
  font-size:10.5px; font-weight:700; padding:3px 8px; border-radius:20px; display:none; }
.kb-photo[data-included="0"] .excludedtag { display:inline-block; }
.kb-photo .acts { display:flex; gap:6px; flex-wrap:wrap; margin-top:8px; }
.kb-photo .js-money[disabled] { opacity:.5; cursor:default; }
.kb-drag { position:absolute; top:6px; left:50%; transform:translateX(-50%); z-index:2; cursor:grab;
  color:#fff; opacity:.75; font-size:15px; line-height:1; text-shadow:0 1px 3px rgba(0,0,0,.5);
  padding:2px 8px; user-select:none; }
.kb-drag:active { cursor:grabbing; }
.kb-photo.dragging { opacity:.35; outline:2px dashed var(--kb-brand); }
.kb-cap { width:100%; font:inherit; font-size:12.5px; padding:5px 7px; border:1px solid var(--kb-border);
  border-radius:6px; transition:border-color .2s; }
.kb-cap.saving { opacity:.7; } .kb-cap.saved { border-color:var(--kb-ok); } .kb-cap.error { border-color:var(--kb-danger); }

/* ---- visual social-share picker ---- */
.kb-radio { display:flex; align-items:center; gap:9px; margin-bottom:6px; font-size:14px; cursor:pointer; }
.kb-social-pick { display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }
.kb-social-thumb { width:92px; height:70px; padding:0; border:2px solid transparent; border-radius:8px;
  overflow:hidden; background:none; cursor:pointer; }
.kb-social-thumb img { width:100%; height:100%; object-fit:cover; display:block; }
.kb-social-thumb.selected { border-color:var(--kb-brand); box-shadow:0 0 0 2px var(--kb-brand); }

/* ---- alerts ---- */
.kb-alert { padding:12px 16px; border-radius:10px; margin-bottom:18px; font-size:14px; display:flex; gap:9px; align-items:flex-start; }
.kb-alert--ok { background:var(--kb-ok-bg); color:var(--kb-ok); }
.kb-alert--err { background:var(--kb-danger-bg); color:var(--kb-danger); }
.kb-alert--warn { background:var(--kb-warn-bg); color:var(--kb-warn); }
.kb-alert--info { background:var(--kb-info-bg); color:var(--kb-info); }

/* ---- inline note ---- */
.kb-note { background:var(--kb-warn-bg); color:var(--kb-warn); padding:8px 12px; border-radius:8px; }

/* ---- batch uploader ---- */
.kb-uplist { display:flex; flex-direction:column; gap:4px; margin-top:8px; max-height:280px; overflow-y:auto; }
.kb-uprow { display:flex; justify-content:space-between; align-items:center; gap:12px; font-size:12.5px;
  padding:5px 10px; border:1px solid var(--kb-border); border-radius:7px; background:var(--kb-surface-2); }
.kb-uprow .fn { color:var(--kb-text-2); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.kb-uprow .st { flex:0 0 auto; font-weight:600; }
.kb-uprow.up .st { color:var(--kb-info); }
.kb-uprow.ok { border-color:var(--kb-ok); } .kb-uprow.ok .st { color:var(--kb-ok); }
.kb-uprow.dup .st { color:var(--kb-text-3); }
.kb-uprow.fail { border-color:var(--kb-danger); } .kb-uprow.fail .st { color:var(--kb-danger); }

/* ---- per-photo category assignment ---- */
.kb-photo-cats { margin-top:8px; border-top:1px solid var(--kb-border); padding-top:8px; }
.kb-photo-cats > summary { cursor:pointer; font-size:12.5px; color:var(--kb-text-2); list-style:none; user-select:none; }
.kb-photo-cats > summary::-webkit-details-marker { display:none; }
.kb-photo-cats > summary::before { content:"🏷 "; }
.kb-catgrid { display:flex; flex-direction:column; gap:5px; margin-top:8px; }
.kb-catchk { display:flex; align-items:center; gap:7px; font-size:12.5px; color:var(--kb-text); cursor:pointer; }
.kb-catchk input { flex:0 0 auto; }

/* ---- empty state ---- */
.kb-empty { text-align:center; padding:48px 20px; color:var(--kb-text-3); }
.kb-empty .kb-icon { opacity:.4; margin-bottom:10px; }

/* ---- icons ---- */
.kb-icon { width:18px; height:18px; display:inline-block; vertical-align:middle; fill:none;
  stroke:currentColor; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round; }
.kb-icon--sm { width:15px; height:15px; }

/* ---- overlay (mobile) ---- */
.kb-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:35; }

/* ---- responsive ---- */
@media (max-width:1100px){
  .kb-rail { transform:translateX(-100%); transition:transform .2s ease; box-shadow:var(--kb-shadow-float); }
  .kb-app.nav-open .kb-rail { transform:none; }
  .kb-app.nav-open .kb-overlay { display:block; }
  .kb-main { margin-left:0; }
  .kb-hamburger { display:inline-grid; place-items:center; }
  .kb-table thead th { position:static; }
}
@media (max-width:560px){
  .kb-content { padding:18px 14px 50px; }
  .kb-account-name, .kb-account-role { display:none; }
  .kb-page-head h1 { font-size:20px; }
}

/* ADR-KBA-009: stat cards used as navigation links */
a.kb-stat { text-decoration:none; color:inherit; display:block; }
a.kb-stat:hover { border-color:#d6336c; }