/* ============================================================
   Thư viện tri thức (Knowledge Library) — CSS.
   MỌI selector scope #workspace-library + prefix .lib-* (chống trùng —
   bài học rtm-css-class-collisions, amap-css-universal-reset-specificity).
   Design token riêng (indigo/knowledge), light-first, font Public Sans.
   ============================================================ */
#workspace-library {
  --lib-bg: #F5F6FB;
  --lib-panel: #FFFFFF;
  --lib-panel-2: #F5F6FA;
  --lib-text: #1E2233;
  --lib-muted: #6A6F85;
  --lib-soft: #9CA0B3;
  --lib-line: #E7E9F2;
  --lib-line-soft: #EEF0F7;
  --lib-accent: #4F46E5;
  --lib-accent-2: #4338CA;
  --lib-accent-soft: #E9E8FE;
  --lib-blue: #2563EB;   --lib-blue-soft: #E5EDFF;
  --lib-purple: #7C3AED; --lib-purple-soft: #F1E9FE;
  --lib-teal: #0D9488;   --lib-teal-soft: #DCFAF4;
  --lib-amber: #D97706;  --lib-amber-soft: #FEF1DE;
  --lib-green: #059669;  --lib-green-soft: #DCFAE9;
  --lib-red: #DC2626;    --lib-red-soft: #FEE7E7;
  --lib-slate: #64748B;  --lib-slate-soft: #EEF1F5;
  --lib-shadow: 0 6px 22px rgba(30, 34, 51, .09);
  --lib-shadow-sm: 0 1px 3px rgba(30, 34, 51, .06);
  --lib-radius: 12px;

  background: var(--lib-bg);
  color: var(--lib-text);
  font-family: 'Public Sans', 'Be Vietnam Pro', 'Figtree', system-ui, -apple-system, sans-serif;
  font-variant-numeric: tabular-nums;
  min-height: 100%;
}
#workspace-library *, #workspace-library *::before, #workspace-library *::after { box-sizing: border-box; }
#workspace-library .lib-ic { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; vertical-align: middle; }
#workspace-library .lib-ic.s14 { width: 14px; height: 14px; }
#workspace-library .lib-ic.s18 { width: 18px; height: 18px; }
#workspace-library .lib-ic.s28 { width: 28px; height: 28px; stroke-width: 1.7; }

#workspace-library .lib-main { padding: 18px 24px; max-width: none; margin: 0; }
#workspace-library .lib-body { margin-top: 16px; }

/* ---------- Hero ---------- */
#workspace-library .lib-hero {
  background: linear-gradient(135deg, #4F46E5 0%, #6D28D9 100%);
  border-radius: 16px;
  box-shadow: var(--lib-shadow);
  padding: 22px 22px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
#workspace-library .lib-hero-main { display: flex; align-items: center; gap: 16px; }
#workspace-library .lib-hero-badge { width: 54px; height: 54px; border-radius: 14px; background: rgba(255,255,255,.16); display: flex; align-items: center; justify-content: center; }
#workspace-library .lib-hero-badge .lib-ic { color: #fff; }
#workspace-library .lib-eyebrow { font-size: 11px; font-weight: 800; letter-spacing: .1em; color: rgba(255,255,255,.72); }
#workspace-library .lib-h1 { margin: 3px 0 4px; font-size: 25px; font-weight: 800; line-height: 1.15; }
#workspace-library .lib-subtitle { margin: 0; font-size: 13.5px; color: rgba(255,255,255,.85); max-width: 640px; }
#workspace-library .lib-hero-actions { position: absolute; top: 22px; right: 22px; display: flex; gap: 8px; }

/* tab nav trong hero */
#workspace-library .lib-tabnav { display: flex; gap: 4px; margin-top: 18px; overflow-x: auto; }
#workspace-library .lib-tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 15px; border: 0; background: transparent; cursor: pointer;
  color: rgba(255,255,255,.8); font-size: 13.5px; font-weight: 700; white-space: nowrap;
  border-bottom: 3px solid transparent; border-radius: 8px 8px 0 0; font-family: inherit;
}
#workspace-library .lib-tab:hover { color: #fff; background: rgba(255,255,255,.08); }
#workspace-library .lib-tab.active { color: #fff; background: rgba(255,255,255,.14); border-bottom-color: #fff; }
#workspace-library .lib-tab .lib-ic { opacity: .9; }

/* ---------- buttons ---------- */
#workspace-library .lib-primary-btn, #workspace-library .lib-ghost-btn, #workspace-library .lib-danger-btn, #workspace-library .lib-mini-btn, #workspace-library .lib-soft-btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  font-family: inherit; font-weight: 700; font-size: 13px; border-radius: 10px;
  padding: 9px 15px; border: 1px solid transparent; transition: filter .12s, background .12s, border-color .12s;
}
#workspace-library .lib-hero .lib-primary-btn { background: #fff; color: var(--lib-accent-2); box-shadow: 0 4px 12px rgba(0,0,0,.14); }
#workspace-library .lib-hero .lib-primary-btn:hover { filter: brightness(.97); }
#workspace-library .lib-primary-btn { background: var(--lib-accent); color: #fff; }
#workspace-library .lib-primary-btn:hover { background: var(--lib-accent-2); }
#workspace-library .lib-ghost-btn { background: var(--lib-panel); color: var(--lib-text); border-color: var(--lib-line); }
#workspace-library .lib-ghost-btn:hover { background: var(--lib-panel-2); border-color: var(--lib-soft); }
#workspace-library .lib-danger-btn { background: var(--lib-red-soft); color: var(--lib-red); }
#workspace-library .lib-danger-btn:hover { background: #fddada; }
#workspace-library .lib-mini-btn { padding: 5px 10px; font-size: 12px; background: var(--lib-accent-soft); color: var(--lib-accent-2); border-radius: 8px; }
#workspace-library .lib-mini-btn:hover { filter: brightness(.96); }
#workspace-library .lib-icon-btn { display: inline-flex; align-items: center; justify-content: center; padding: 6px; border-radius: 8px; border: 1px solid transparent; background: transparent; color: var(--lib-muted); cursor: pointer; }
#workspace-library .lib-icon-btn:hover { background: var(--lib-red-soft); color: var(--lib-red); }

/* ---------- pills / chips ---------- */
#workspace-library .lib-pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; background: var(--lib-slate-soft); color: var(--lib-slate); }
#workspace-library .lib-pill.lib-blue { background: var(--lib-blue-soft); color: var(--lib-blue); }
#workspace-library .lib-pill.lib-purple { background: var(--lib-purple-soft); color: var(--lib-purple); }
#workspace-library .lib-pill.lib-teal { background: var(--lib-teal-soft); color: var(--lib-teal); }
#workspace-library .lib-pill.lib-amber { background: var(--lib-amber-soft); color: var(--lib-amber); }
#workspace-library .lib-pill.lib-green { background: var(--lib-green-soft); color: var(--lib-green); }
#workspace-library .lib-pill.lib-red { background: var(--lib-red-soft); color: var(--lib-red); }
#workspace-library .lib-pill.lib-slate { background: var(--lib-slate-soft); color: var(--lib-slate); }
#workspace-library .lib-team-chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px 2px 4px; border-radius: 999px; font-size: 11.5px; font-weight: 700; color: var(--tc, #64748b); background: color-mix(in srgb, var(--tc, #64748b) 12%, #fff); }
#workspace-library .lib-team-ico { font-size: 12px; }
#workspace-library .lib-tags { display: flex; flex-wrap: wrap; gap: 5px; margin: 8px 0 0; }
#workspace-library .lib-tagchip { font-size: 11px; color: var(--lib-muted); background: var(--lib-panel-2); border: 1px solid var(--lib-line); padding: 2px 8px; border-radius: 6px; }

/* ---------- KPI ---------- */
#workspace-library .lib-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
#workspace-library .lib-kpi { background: var(--lib-panel); border: 1px solid var(--lib-line); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); padding: 16px; display: flex; align-items: center; gap: 13px; }
#workspace-library .lib-kpi-ic { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
#workspace-library .lib-kpi-ic.lib-blue { background: var(--lib-blue-soft); color: var(--lib-blue); }
#workspace-library .lib-kpi-ic.lib-purple { background: var(--lib-purple-soft); color: var(--lib-purple); }
#workspace-library .lib-kpi-ic.lib-teal { background: var(--lib-teal-soft); color: var(--lib-teal); }
#workspace-library .lib-kpi-ic.lib-amber { background: var(--lib-amber-soft); color: var(--lib-amber); }
#workspace-library .lib-kpi-n { font-size: 26px; font-weight: 800; line-height: 1; }
#workspace-library .lib-kpi-l { font-size: 12.5px; color: var(--lib-muted); margin-top: 3px; font-weight: 600; }

/* ---------- panels / overview ---------- */
#workspace-library .lib-ov-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
#workspace-library .lib-panel { background: var(--lib-panel); border: 1px solid var(--lib-line); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); padding: 16px; margin-top: 14px; }
#workspace-library .lib-ov-grid .lib-panel { margin-top: 0; }
#workspace-library .lib-panel-h { display: flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 14.5px; font-weight: 800; }
#workspace-library .lib-panel-h .lib-ic { color: var(--lib-accent); }
#workspace-library .lib-empty-sm { color: var(--lib-soft); font-size: 13px; margin: 6px 0; }

#workspace-library .lib-teamrow { display: grid; grid-template-columns: 165px 1fr 32px; align-items: center; gap: 10px; margin-bottom: 10px; }
#workspace-library .lib-teambar { height: 8px; background: var(--lib-panel-2); border-radius: 999px; overflow: hidden; }
#workspace-library .lib-teambar-fill { height: 100%; border-radius: 999px; }
#workspace-library .lib-teamrow-n { text-align: right; font-weight: 800; font-size: 13px; color: var(--lib-muted); }

/* training mini (overview) */
#workspace-library .lib-tr-mini { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; background: var(--lib-panel-2); border: 1px solid var(--lib-line-soft); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; cursor: pointer; font-family: inherit; }
#workspace-library .lib-tr-mini:hover { border-color: var(--lib-accent); background: #fff; }
#workspace-library .lib-tr-mini-date { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 42px; padding: 4px 0; background: var(--lib-accent-soft); border-radius: 8px; color: var(--lib-accent-2); }
#workspace-library .lib-tr-d { font-size: 17px; font-weight: 800; line-height: 1; }
#workspace-library .lib-tr-m { font-size: 10px; font-weight: 700; text-transform: uppercase; }
#workspace-library .lib-tr-mini-body { flex: 1; min-width: 0; }
#workspace-library .lib-tr-mini-title { font-weight: 700; font-size: 13.5px; }
#workspace-library .lib-tr-mini-meta { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; color: var(--lib-muted); font-size: 12px; margin-top: 3px; }

/* featured cards */
#workspace-library .lib-feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
#workspace-library .lib-feat-card { text-align: left; background: var(--lib-panel-2); border: 1px solid var(--lib-line-soft); border-radius: 12px; padding: 14px; cursor: pointer; font-family: inherit; display: flex; flex-direction: column; gap: 8px; }
#workspace-library .lib-feat-card:hover { border-color: var(--lib-accent); background: #fff; box-shadow: var(--lib-shadow-sm); }
#workspace-library .lib-feat-top { display: flex; flex-wrap: wrap; gap: 6px; }
#workspace-library .lib-feat-title { font-weight: 800; font-size: 14.5px; line-height: 1.3; }
#workspace-library .lib-feat-sum { color: var(--lib-muted); font-size: 12.5px; line-height: 1.45; }
#workspace-library .lib-feat-meta { display: flex; align-items: center; gap: 4px; color: var(--lib-soft); font-size: 12px; margin-top: auto; }

/* ---------- filters ---------- */
#workspace-library .lib-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
#workspace-library .lib-search { position: relative; flex: 1; min-width: 220px; }
#workspace-library .lib-search-ic { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--lib-soft); pointer-events: none; }
#workspace-library .lib-search-in { width: 100%; padding: 10px 12px 10px 36px; border: 1px solid var(--lib-line); border-radius: 10px; font-family: inherit; font-size: 13.5px; background: var(--lib-panel); color: var(--lib-text); }
#workspace-library .lib-search-in:focus { outline: none; border-color: var(--lib-accent); box-shadow: 0 0 0 3px var(--lib-accent-soft); }
#workspace-library .lib-sel { padding: 10px 12px; border: 1px solid var(--lib-line); border-radius: 10px; font-family: inherit; font-size: 13px; font-weight: 600; background: var(--lib-panel); color: var(--lib-text); cursor: pointer; }
#workspace-library .lib-sel:focus { outline: none; border-color: var(--lib-accent); }
#workspace-library .lib-tab-intro { color: var(--lib-muted); font-size: 13px; margin: 0 0 14px; }

/* ---------- Nhóm lớn (team) → nhóm con (phân loại) ---------- */
#workspace-library .lib-groups { display: flex; flex-direction: column; gap: 14px; }
#workspace-library .lib-tgrp { background: var(--lib-panel); border: 1px solid var(--lib-line); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); overflow: hidden; }
#workspace-library .lib-tgrp-bar { display: flex; align-items: center; gap: 10px; padding: 13px 16px; cursor: pointer; border-left: 5px solid var(--tc, #64748b); background: color-mix(in srgb, var(--tc, #64748b) 7%, #fff); user-select: none; }
#workspace-library .lib-tgrp-bar:hover { background: color-mix(in srgb, var(--tc, #64748b) 13%, #fff); }
#workspace-library .lib-tgrp-tog { display: inline-flex; color: var(--lib-muted); transition: transform .18s ease; }
#workspace-library .lib-tgrp.collapsed .lib-tgrp-tog { transform: rotate(-90deg); }
#workspace-library .lib-tgrp-ico { font-size: 18px; line-height: 1; }
#workspace-library .lib-tgrp-name { font-weight: 800; font-size: 15.5px; color: var(--tc, #1e2233); }
#workspace-library .lib-tgrp-count { margin-left: auto; background: var(--lib-panel); border: 1px solid var(--lib-line); color: var(--lib-muted); font-size: 12px; font-weight: 800; padding: 2px 11px; border-radius: 999px; }
#workspace-library .lib-tgrp-body { padding: 4px 16px 16px; }
#workspace-library .lib-tgrp.collapsed .lib-tgrp-body { display: none; }
#workspace-library .lib-subgrp { margin-top: 15px; }
#workspace-library .lib-subgrp-lbl { display: flex; align-items: center; gap: 8px; font-size: 11.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--lib-soft); margin-bottom: 10px; padding-bottom: 7px; border-bottom: 1px dashed var(--lib-line); }
#workspace-library .lib-subgrp-n { background: var(--lib-panel-2); color: var(--lib-muted); border-radius: 999px; padding: 1px 8px; font-size: 11px; font-weight: 700; }

/* ---------- Đào tạo: thân team chia đôi Offline | Online ---------- */
#workspace-library .lib-split2 { display: grid; grid-template-columns: 1fr 1fr; margin-top: 12px; }
#workspace-library .lib-split-col { min-width: 0; padding: 0 20px; }
#workspace-library .lib-split-col:first-child { padding-left: 0; border-right: 1px solid var(--lib-line); }
#workspace-library .lib-split-col:last-child { padding-right: 0; }
#workspace-library .lib-mode-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
#workspace-library .lib-tr-stack { display: flex; flex-direction: column; gap: 11px; }
#workspace-library .lib-split-empty { color: var(--lib-soft); font-size: 12.5px; padding: 18px; text-align: center; border: 1px dashed var(--lib-line); border-radius: 10px; }

/* ---------- knowledge grid ---------- */
#workspace-library .lib-k-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 13px; }
#workspace-library .lib-kcard { background: var(--lib-panel); border: 1px solid var(--lib-line); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); padding: 15px; cursor: pointer; display: flex; flex-direction: column; transition: box-shadow .14s, border-color .14s, transform .14s; }
#workspace-library .lib-kcard:hover { border-color: var(--lib-accent); box-shadow: var(--lib-shadow); transform: translateY(-2px); }
#workspace-library .lib-kcard-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 9px; }
#workspace-library .lib-star-badge { color: var(--lib-amber); display: inline-flex; }
#workspace-library .lib-star-badge .lib-ic { fill: var(--lib-amber); }
#workspace-library .lib-kcard-title { margin: 0 0 6px; font-size: 15px; font-weight: 800; line-height: 1.3; }
#workspace-library .lib-kcard-sum { margin: 0; color: var(--lib-muted); font-size: 12.8px; line-height: 1.5; }
#workspace-library .lib-kcard-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--lib-line-soft); }
#workspace-library .lib-kcard-meta { display: flex; align-items: center; gap: 5px; color: var(--lib-soft); font-size: 12px; }
#workspace-library .lib-linkcnt { display: inline-flex; align-items: center; gap: 4px; color: var(--lib-accent); font-weight: 600; }
#workspace-library .lib-dot { color: var(--lib-line); }

/* ---------- case study ---------- */
#workspace-library .lib-case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 14px; }
#workspace-library .lib-case { background: var(--lib-panel); border: 1px solid var(--lib-line); border-left: 4px solid var(--lib-purple); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); padding: 17px; cursor: pointer; transition: box-shadow .14s, transform .14s; }
#workspace-library .lib-case:hover { box-shadow: var(--lib-shadow); transform: translateY(-2px); }
#workspace-library .lib-case-head { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; }
#workspace-library .lib-case-title { margin: 0 0 7px; font-size: 16px; font-weight: 800; line-height: 1.3; }
#workspace-library .lib-case-sum { margin: 0; color: var(--lib-muted); font-size: 13px; line-height: 1.5; }
#workspace-library .lib-case-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 13px; }
#workspace-library .lib-readmore { display: inline-flex; align-items: center; gap: 4px; color: var(--lib-accent); font-weight: 700; font-size: 12.5px; }

/* ---------- documents ---------- */
#workspace-library .lib-doc-list { display: flex; flex-direction: column; gap: 9px; }
#workspace-library .lib-doc-row { display: flex; align-items: flex-start; gap: 13px; background: var(--lib-panel); border: 1px solid var(--lib-line); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); padding: 13px 15px; }
#workspace-library .lib-doc-row:hover { border-color: var(--lib-accent); }
#workspace-library .lib-doc-kind { min-width: 46px; text-align: center; padding: 4px 6px; border-radius: 7px; font-size: 11px; font-weight: 800; background: var(--lib-slate-soft); color: var(--lib-slate); }
#workspace-library .lib-doc-kind.lib-amber { background: var(--lib-amber-soft); color: var(--lib-amber); }
#workspace-library .lib-doc-kind.lib-red { background: var(--lib-red-soft); color: var(--lib-red); }
#workspace-library .lib-doc-kind.lib-teal { background: var(--lib-teal-soft); color: var(--lib-teal); }
#workspace-library .lib-doc-kind.lib-blue { background: var(--lib-blue-soft); color: var(--lib-blue); }
#workspace-library .lib-doc-kind.lib-purple { background: var(--lib-purple-soft); color: var(--lib-purple); }
#workspace-library .lib-doc-kind.lib-slate { background: var(--lib-slate-soft); color: var(--lib-slate); }
#workspace-library .lib-doc-main { flex: 1; min-width: 0; }
#workspace-library .lib-doc-title { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 14px; color: var(--lib-text); text-decoration: none; }
#workspace-library .lib-doc-title:hover { color: var(--lib-accent); }
#workspace-library .lib-doc-title .lib-ic { color: var(--lib-soft); }
#workspace-library .lib-doc-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 6px; }
#workspace-library .lib-doc-topic { display: inline-flex; align-items: center; gap: 4px; color: var(--lib-muted); font-size: 12px; }
#workspace-library .lib-doc-note { color: var(--lib-soft); font-size: 12px; margin-top: 5px; }
#workspace-library .lib-doc-side { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; text-align: right; }
#workspace-library .lib-doc-by { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--lib-muted); font-weight: 600; }
#workspace-library .lib-doc-date { font-size: 11.5px; color: var(--lib-soft); }

/* ---------- training ---------- */
#workspace-library .lib-segbar { display: inline-flex; gap: 4px; background: var(--lib-panel-2); border: 1px solid var(--lib-line); border-radius: 10px; padding: 4px; margin-bottom: 14px; }
#workspace-library .lib-seg { border: 0; background: transparent; padding: 7px 15px; border-radius: 7px; font-family: inherit; font-size: 13px; font-weight: 700; color: var(--lib-muted); cursor: pointer; }
#workspace-library .lib-seg.active { background: var(--lib-panel); color: var(--lib-accent-2); box-shadow: var(--lib-shadow-sm); }
#workspace-library .lib-tr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 13px; }
#workspace-library .lib-tr-card { display: flex; gap: 14px; background: var(--lib-panel); border: 1px solid var(--lib-line); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); padding: 15px; cursor: pointer; transition: box-shadow .14s, border-color .14s, transform .14s; }
#workspace-library .lib-tr-card:hover { border-color: var(--lib-accent); box-shadow: var(--lib-shadow); transform: translateY(-2px); }
#workspace-library .lib-tr-card-date { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 58px; height: fit-content; padding: 10px 0; background: linear-gradient(160deg, var(--lib-accent) 0%, #6D28D9 100%); border-radius: 11px; color: #fff; }
#workspace-library .lib-tr-card-date .lib-tr-d { font-size: 22px; }
#workspace-library .lib-tr-card-date .lib-tr-m { font-size: 11px; }
#workspace-library .lib-tr-y { font-size: 10px; opacity: .8; margin-top: 2px; }
#workspace-library .lib-tr-card-body { flex: 1; min-width: 0; }
#workspace-library .lib-tr-card-top { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
#workspace-library .lib-tr-card-title { margin: 0 0 9px; font-size: 15px; font-weight: 800; line-height: 1.3; }
#workspace-library .lib-tr-card-meta { display: flex; flex-direction: column; gap: 5px; }
#workspace-library .lib-tr-card-meta span { display: inline-flex; align-items: center; gap: 6px; color: var(--lib-muted); font-size: 12.5px; }
#workspace-library .lib-tr-card-meta .lib-ic { color: var(--lib-soft); }

/* ---------- thanh công cụ tab đào tạo + toggle Danh sách/Lịch ---------- */
#workspace-library .lib-tr-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
#workspace-library .lib-tr-bar .lib-segbar { margin-bottom: 0; }
#workspace-library .lib-view-toggle { display: inline-flex; gap: 3px; background: var(--lib-panel-2); border: 1px solid var(--lib-line); border-radius: 10px; padding: 3px; }
#workspace-library .lib-vbtn { display: inline-flex; align-items: center; gap: 6px; border: 0; background: transparent; padding: 7px 13px; border-radius: 7px; font-family: inherit; font-size: 12.5px; font-weight: 700; color: var(--lib-muted); cursor: pointer; }
#workspace-library .lib-vbtn.active { background: var(--lib-panel); color: var(--lib-accent-2); box-shadow: var(--lib-shadow-sm); }
#workspace-library .lib-vbtn .lib-ic { color: currentColor; }

/* ---------- lịch tháng ---------- */
#workspace-library .lib-cal-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
#workspace-library .lib-cal-arrow { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border: 1px solid var(--lib-line); background: var(--lib-panel); border-radius: 9px; cursor: pointer; color: var(--lib-muted); }
#workspace-library .lib-cal-arrow:hover { border-color: var(--lib-accent); color: var(--lib-accent); }
#workspace-library .lib-cal-arrow[data-act="cal-prev"] .lib-ic { transform: rotate(90deg); }
#workspace-library .lib-cal-arrow[data-act="cal-next"] .lib-ic { transform: rotate(-90deg); }
#workspace-library .lib-cal-title { font-size: 16px; font-weight: 800; min-width: 130px; text-align: center; }
#workspace-library .lib-cal-todaybtn { margin-left: auto; padding: 7px 14px; }
#workspace-library .lib-cal { background: var(--lib-panel); border: 1px solid var(--lib-line); border-radius: var(--lib-radius); box-shadow: var(--lib-shadow-sm); overflow: hidden; }
#workspace-library .lib-cal-head { display: grid; grid-template-columns: repeat(7, 1fr); background: var(--lib-panel-2); border-bottom: 1px solid var(--lib-line); }
#workspace-library .lib-cal-dow { padding: 9px 6px; text-align: center; font-size: 12px; font-weight: 800; color: var(--lib-muted); text-transform: uppercase; letter-spacing: .03em; }
#workspace-library .lib-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
#workspace-library .lib-cal-cell { min-height: 108px; padding: 6px; border-right: 1px solid var(--lib-line-soft); border-bottom: 1px solid var(--lib-line-soft); display: flex; flex-direction: column; gap: 4px; }
#workspace-library .lib-cal-cell:nth-child(7n) { border-right: 0; }
#workspace-library .lib-cal-empty { background: var(--lib-panel-2); }
#workspace-library .lib-cal-dnum { font-size: 12.5px; font-weight: 700; color: var(--lib-muted); width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
#workspace-library .lib-cal-cell.today .lib-cal-dnum { background: var(--lib-accent); color: #fff; }
#workspace-library .lib-cal-evs { display: flex; flex-direction: column; gap: 4px; overflow: hidden; }
#workspace-library .lib-cal-ev { display: block; width: 100%; text-align: left; border: 0; border-left: 3px solid var(--tc, var(--lib-accent)); background: color-mix(in srgb, var(--tc, #4f46e5) 12%, #fff); color: var(--lib-text); border-radius: 6px; padding: 4px 7px; font-family: inherit; font-size: 11.5px; font-weight: 600; line-height: 1.3; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#workspace-library .lib-cal-ev:hover { background: color-mix(in srgb, var(--tc, #4f46e5) 22%, #fff); }
#workspace-library .lib-cal-ev-t { font-weight: 800; color: var(--tc, var(--lib-accent-2)); }
#workspace-library .lib-cal-ev.past { opacity: .55; }

/* ---------- empty ---------- */
#workspace-library .lib-empty { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 48px 20px; color: var(--lib-soft); text-align: center; }
#workspace-library .lib-empty .lib-ic { color: var(--lib-line); }
#workspace-library .lib-empty p { margin: 0; font-size: 13.5px; }

/* ---------- drawer ---------- */
#workspace-library .lib-drawer-scrim { position: fixed; inset: 0; background: rgba(20, 22, 40, .42); z-index: 5000; animation: lib-fade .16s ease; }
@keyframes lib-fade { from { opacity: 0; } to { opacity: 1; } }
#workspace-library .lib-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 94vw); background: var(--lib-panel); z-index: 5001; box-shadow: -12px 0 40px rgba(0,0,0,.2); display: flex; flex-direction: column; transform: translateX(100%); transition: transform .22s cubic-bezier(.4,0,.2,1); }
#workspace-library .lib-drawer.open { transform: translateX(0); }
#workspace-library .lib-drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--lib-line); flex-shrink: 0; }
#workspace-library .lib-drawer-head h3 { margin: 0; font-size: 15px; font-weight: 800; }
#workspace-library .lib-drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
#workspace-library .lib-drawer-foot { display: flex; gap: 9px; justify-content: flex-end; padding: 14px 20px; border-top: 1px solid var(--lib-line); flex-shrink: 0; background: var(--lib-panel-2); }

/* detail view inside drawer */
#workspace-library .lib-dv-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
#workspace-library .lib-dv-title { margin: 0 0 8px; font-size: 21px; font-weight: 800; line-height: 1.25; }
#workspace-library .lib-dv-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; color: var(--lib-soft); font-size: 12.5px; margin-bottom: 14px; }
#workspace-library .lib-dv-summary { background: var(--lib-accent-soft); border-radius: 10px; padding: 12px 14px; color: var(--lib-accent-2); font-size: 13.5px; font-weight: 600; line-height: 1.5; margin-bottom: 15px; }
#workspace-library .lib-dv-content { font-size: 14px; line-height: 1.7; color: var(--lib-text); }
#workspace-library .lib-dv-subh { display: flex; align-items: center; gap: 7px; margin: 20px 0 10px; font-size: 13px; font-weight: 800; color: var(--lib-muted); text-transform: uppercase; letter-spacing: .03em; }
#workspace-library .lib-dv-subh .lib-ic { color: var(--lib-accent); }
#workspace-library .lib-linkrow { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--lib-panel-2); border: 1px solid var(--lib-line-soft); border-radius: 9px; text-decoration: none; color: var(--lib-text); font-size: 13.5px; font-weight: 600; margin-bottom: 7px; }
#workspace-library .lib-linkrow:hover { border-color: var(--lib-accent); background: #fff; }
#workspace-library .lib-linkrow span:nth-child(2) { flex: 1; }
#workspace-library .lib-linkrow .lib-ic { color: var(--lib-soft); }

/* training detail */
#workspace-library .lib-tr-detail { display: flex; flex-direction: column; gap: 2px; background: var(--lib-panel-2); border: 1px solid var(--lib-line-soft); border-radius: 10px; padding: 6px 14px; margin-bottom: 14px; }
#workspace-library .lib-tr-df { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--lib-line-soft); font-size: 13.5px; }
#workspace-library .lib-tr-df:last-child { border-bottom: 0; }
#workspace-library .lib-tr-dk { display: inline-flex; align-items: center; gap: 6px; min-width: 120px; color: var(--lib-muted); font-weight: 700; font-size: 12.5px; }
#workspace-library .lib-tr-dk .lib-ic { color: var(--lib-accent); }
#workspace-library .lib-tr-df a { color: var(--lib-accent); word-break: break-all; }
#workspace-library .lib-join { display: inline-flex; align-items: center; gap: 8px; background: var(--lib-accent); color: #fff; padding: 11px 18px; border-radius: 10px; font-weight: 700; font-size: 13.5px; text-decoration: none; margin-bottom: 6px; }
#workspace-library .lib-join:hover { background: var(--lib-accent-2); }

/* ---------- form ---------- */
#workspace-library .lib-field { display: block; margin-bottom: 14px; }
#workspace-library .lib-field-l { display: block; font-size: 12.5px; font-weight: 700; color: var(--lib-muted); margin-bottom: 6px; }
#workspace-library .lib-field-hint { display: block; font-size: 11.5px; color: var(--lib-soft); margin-top: 4px; }
#workspace-library .lib-in { width: 100%; padding: 10px 12px; border: 1px solid var(--lib-line); border-radius: 9px; font-family: inherit; font-size: 13.5px; background: var(--lib-panel); color: var(--lib-text); }
#workspace-library textarea.lib-in { resize: vertical; line-height: 1.5; }
#workspace-library .lib-in:focus { outline: none; border-color: var(--lib-accent); box-shadow: 0 0 0 3px var(--lib-accent-soft); }
#workspace-library .lib-form-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
#workspace-library .lib-form-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
#workspace-library .lib-check { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--lib-text); margin-bottom: 14px; cursor: pointer; }
#workspace-library .lib-links-block { margin-top: 6px; }
#workspace-library .lib-links-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
#workspace-library .lib-linkform { display: grid; grid-template-columns: 92px 1fr 1fr auto; gap: 7px; margin-bottom: 7px; align-items: center; }
#workspace-library .lib-in-kind { padding: 9px 6px; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  #workspace-library .lib-kpis { grid-template-columns: 1fr 1fr; }
  #workspace-library .lib-ov-grid { grid-template-columns: 1fr; }
  #workspace-library .lib-feat-grid { grid-template-columns: 1fr; }
  #workspace-library .lib-hero-actions { position: static; margin-top: 12px; }
  #workspace-library .lib-teamrow { grid-template-columns: 130px 1fr 28px; }
  #workspace-library .lib-form-2, #workspace-library .lib-form-3 { grid-template-columns: 1fr; }
  #workspace-library .lib-linkform { grid-template-columns: 1fr 1fr; }
  #workspace-library .lib-split2 { grid-template-columns: 1fr; }
  #workspace-library .lib-split-col { padding: 0; }
  #workspace-library .lib-split-col:first-child { border-right: 0; border-bottom: 1px solid var(--lib-line); padding-bottom: 14px; margin-bottom: 14px; }
}