/* Knowledge Plugin Styles
   Datei: /css/plugins/knowledge.css
   @version 1.0.0
*/


:root{
  --kb-text: var(--color-gray-900, #111827);
  --kb-muted: var(--color-gray-600, #6b7280);
  --kb-border: var(--color-border, #e5e7eb);
  --kb-border-2: var(--color-gray-300, #d1d5db);

  /* DRK-Style: Primary = Portal-Primary */
  --kb-primary: var(--color-primary, #E30613);
  --kb-primary-dark: var(--color-primary-dark, #850000);

  --kb-surface: var(--color-surface, #ffffff);
  --kb-bg: var(--color-bg, #f8fafc);

  --kb-radius: var(--radius-xl, 16px);
  --kb-radius-sm: var(--radius-md, 12px);

  --kb-shadow-sm: var(--shadow-sm, 0 1px 2px rgba(0,0,0,.05));
  --kb-shadow-md: var(--shadow-md, 0 6px 14px rgba(0,0,0,.10));
}

/* Layout */
.knowledge-page{
  max-width:1100px;
  margin:0 auto;
  padding:2rem 1rem 3rem;
}

.knowledge-page *{ box-sizing: border-box; }

.knowledge-header{ display:flex; flex-direction:column; gap:.35rem; margin-bottom:1rem; }
.knowledge-header h1{ margin:0; color:var(--kb-text); font-size:1.8rem; line-height:1.2; }
.knowledge-header p{ margin:0; color:var(--kb-muted); line-height:1.55; }

.knowledge-admin-toolbar{
  margin-top:.9rem;
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}

/* Stats */
.knowledge-stats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:1rem;
  margin:1.25rem 0;
}
.stat-item{
  background:var(--kb-surface);
  border:1px solid var(--kb-border);
  border-radius:var(--kb-radius);
  padding:1rem;
  box-shadow: var(--kb-shadow-sm);
}
.stat-value{
  display:block;
  font-size:1.7rem;
  font-weight:800;
  color:var(--kb-text);
  line-height:1.1;
}
.stat-label{ display:block; margin-top:.15rem; color:var(--kb-muted); font-size:.9rem; }

/* Search & sort */
.knowledge-controls{
  display:flex;
  gap:1rem;
  align-items:center;
  flex-wrap:wrap;
  margin:1rem 0;
}
.search-box{ position:relative; flex:1 1 360px; min-width:260px; }
.search-box input{
  width:100%;
  padding:.75rem 2.8rem .75rem 1rem;
  border:1px solid var(--kb-border);
  border-radius:999px;
  background:var(--kb-surface);
  color:var(--kb-text);
  outline:none;
}
.search-box input:focus{
  border-color:var(--kb-primary);
  box-shadow:0 0 0 3px rgba(59,130,246,.15);
}
.search-box svg{
  position:absolute;
  right:1rem;
  top:50%;
  transform:translateY(-50%);
  color:var(--kb-muted);
  pointer-events:none;
}
.sort-controls{ display:flex; align-items:center; gap:.5rem; }
.sort-controls label{ color:var(--kb-muted); font-size:.9rem; }
.sort-controls select{
  padding:.6rem .75rem;
  border:1px solid var(--kb-border);
  border-radius:12px;
  background:var(--kb-surface);
  color:var(--kb-text);
  outline:none;
}
.sort-controls select:focus{
  border-color:var(--kb-primary);
  box-shadow:0 0 0 3px rgba(59,130,246,.15);
}

/* Filters */
.filter-controls{ display:flex; flex-wrap:wrap; gap:.5rem; margin:.75rem 0 1.25rem; }
.filter-btn{
  padding:.5rem .8rem;
  border:1px solid var(--kb-border);
  border-radius:999px;
  background:var(--kb-surface);
  color:#374151;
  cursor:pointer;
  font-size:.9rem;
  transition:background .15s ease, transform .15s ease, border-color .15s ease;
}
.filter-btn:hover{ transform:translateY(-1px); }
.filter-btn.active{ background:var(--kb-text); color:#fff; border-color:var(--kb-text); }

/* Grid + Cards */
.knowledge-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1rem;
}

.kb-card{
  background:var(--kb-surface);
  border:1px solid var(--kb-border);
  border-radius:var(--kb-radius);
  padding:1rem;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  position:relative;
  box-shadow: var(--kb-shadow-sm);
}
.kb-card:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(0,0,0,.08);
  border-color:#dbe2ea;
}

.kb-card-header{ display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; }
.kb-cat-badge{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.25rem .55rem;
  border-radius:999px;
  border:1px solid #e2e8f0;
  background:#f1f5f9;
  color:#334155;
  font-size:.75rem;
  font-weight:700;
}
.kb-public-badge{
  margin-left:0;
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.25rem .55rem;
  border-radius:999px;
  border:1px solid #a5f3fc;
  background:#ecfeff;
  color:#0e7490;
  font-size:.75rem;
  font-weight:700;
}
.kb-card-actions{ margin-left:auto; display:flex; gap:.35rem; }

.kb-btn-icon{
  width:32px;
  height:32px;
  border-radius:12px;
  border:1px solid var(--kb-border);
  background:var(--kb-surface);
  color:#374151;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .15s ease, border-color .15s ease;
}
.kb-btn-icon:hover{ background:#f3f4f6; }
.kb-btn-icon-danger{ border-color:#fecaca; color:#991b1b; }
.kb-btn-icon-danger:hover{ background:#fef2f2; }

.kb-card-title{
  margin:.75rem 0 .25rem;
  font-size:1.05rem;
  font-weight:800;
  color:var(--kb-text);
  line-height:1.25;
}
.kb-card-summary{
  margin:0;
  color:var(--kb-muted);
  font-size:.95rem;
  line-height:1.55;
  min-height:3.2em;
}
.kb-card-tags{ display:flex; flex-wrap:wrap; gap:.35rem; margin-top:.75rem; }
.kb-tag{
  display:inline-flex;
  align-items:center;
  padding:.25rem .55rem;
  border-radius:999px;
  border:1px solid var(--kb-border);
  background:#fff;
  color:#374151;
  font-size:.75rem;
  font-weight:700;
}
.kb-card-meta{
  margin-top:.75rem;
  display:flex;
  justify-content:space-between;
  gap:.75rem;
  color:var(--kb-muted);
  font-size:.8rem;
}

/* Empty / Loading */
.kb-empty-state{
  grid-column:1 / -1;
  background:var(--kb-surface);
  border:1px dashed var(--kb-border-2);
  border-radius:var(--kb-radius);
  padding:2.25rem 1.5rem;
  text-align:center;
  color:var(--kb-muted);
}
.kb-empty-state h3{ margin:.5rem 0 0; color:var(--kb-text); }
.kb-spinner{
  width:40px;
  height:40px;
  border:3px solid var(--kb-border);
  border-top-color:var(--kb-primary);
  border-radius:999px;
  margin:0 auto 1rem;
  animation:kbspin 1s linear infinite;
}
@keyframes kbspin{ to { transform:rotate(360deg);} }

/* Modal */
.knowledge-modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.45);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:1rem;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
  z-index:9998;
}
.knowledge-modal.active{ opacity:1; pointer-events:auto; }
.knowledge-modal-content{
  width:min(860px,100%);
  background:var(--kb-surface);
  border-radius:16px;
  border:1px solid rgba(0,0,0,.08);
  box-shadow:0 18px 46px rgba(0,0,0,.22);
  overflow:hidden;
  max-height:calc(100vh - 2rem);
  display:flex;
  flex-direction:column;
}
.knowledge-modal-large{ width:min(1100px,100%); }
.knowledge-modal-small{ width:min(520px,100%); }
.knowledge-modal-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
  padding:1rem 1.25rem;
  border-bottom:1px solid var(--kb-border);
}
.knowledge-modal-header h2{ margin:0; font-size:1.15rem; color:var(--kb-text); }
.knowledge-modal-body{ padding:1.25rem; overflow:auto; }
.knowledge-modal-footer{
  padding:1rem 1.25rem;
  border-top:1px solid var(--kb-border);
  background:#fafafa;
  display:flex;
  justify-content:flex-end;
  gap:.5rem;
}
.knowledge-modal-close{
  appearance:none;
  border:none;
  background:transparent;
  padding:.35rem;
  border-radius:12px;
  cursor:pointer;
  color:#374151;
}
.knowledge-modal-close:hover{ background:#f3f4f6; }

/* Forms */
.kb-form-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.kb-form-row{ display:flex; flex-direction:column; gap:.35rem; }
.kb-form-row-full{ grid-column:1 / -1; }
@media (max-width: 860px){ .kb-form-grid{ grid-template-columns:1fr; } }
.kb-label{
  display:block;
  font-size:.86rem;
  font-weight:800;
  color:#374151;
  margin-bottom:.35rem;
}
.kb-input{
  width:100%;
  border:1px solid var(--kb-border);
  border-radius:12px;
  background:var(--kb-surface);
  padding:.65rem .75rem;
  color:var(--kb-text);
  outline:none;
}
.kb-input:focus{
  border-color:var(--kb-primary);
  box-shadow:0 0 0 3px rgba(59,130,246,.15);
}
.kb-hint{ color:var(--kb-muted); font-size:.8rem; font-weight:600; }
.kb-checkboxes{
  border:1px dashed var(--kb-border-2);
  border-radius:12px;
  padding:.65rem .75rem;
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  background:var(--kb-surface);
}

/* Checkbox-Items (Usergruppen) */
.kb-checkboxes label{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.35rem .55rem;
  border:1px solid var(--kb-border);
  border-radius:999px;
  background:var(--kb-surface);
  color:var(--kb-text);
  font-weight:700;
  font-size:.85rem;
}
.kb-checkboxes input[type="checkbox"]{ accent-color: var(--kb-primary); }
.kb-form-error{
  background:#fef2f2;
  border:1px solid #fecaca;
  color:#991b1b;
  border-radius:12px;
  padding:.65rem .8rem;
  margin-bottom:1rem;
  font-weight:700;
}

/* Toggle */
.kb-toggle-row{ display:flex; align-items:center; gap:.65rem; }
.kb-toggle{ position:relative; display:inline-block; width:44px; height:24px; }
.kb-toggle input{ opacity:0; width:0; height:0; }
.kb-toggle-slider{
  position:absolute; inset:0;
  background:#d1d5db;
  border-radius:999px;
  transition:.2s ease;
}
.kb-toggle-slider:before{
  content:"";
  position:absolute;
  height:18px; width:18px;
  left:3px; top:3px;
  background:#fff;
  border-radius:999px;
  transition:.2s ease;
  box-shadow:0 1px 3px rgba(0,0,0,.25);
}
.kb-toggle input:checked + .kb-toggle-slider{ background:var(--kb-primary); }
.kb-toggle input:checked + .kb-toggle-slider:before{ transform:translateX(20px); }
.kb-toggle-label{ color:#374151; font-weight:700; font-size:.9rem; }

/* Article content */
.kb-article-content{ color:var(--kb-text); line-height:1.75; }
.kb-article-content h1,.kb-article-content h2,.kb-article-content h3,.kb-article-content h4{
  margin:1.2rem 0 .6rem; line-height:1.25;
}
.kb-article-content p{ margin:.6rem 0; }
.kb-article-content a{ color:var(--kb-primary-dark); text-decoration:underline; }
.kb-article-content blockquote{
  margin:1rem 0;
  padding:.75rem 1rem;
  border-left:4px solid #c7d2fe;
  background:#eef2ff;
  border-radius:12px;
  color:#1f2937;
}
.kb-article-content pre{
  background:#0b1220;
  color:#e5e7eb;
  padding:1rem;
  border-radius:14px;
  overflow:auto;
}
.kb-article-content code{
  background:#f3f4f6;
  padding:.15rem .35rem;
  border-radius:8px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
}
.kb-article-content pre code{ background:transparent; padding:0; }
.kb-md-table{ width:100%; border-collapse:collapse; margin:1rem 0; }
.kb-md-table th,.kb-md-table td{ border:1px solid var(--kb-border); padding:.55rem .6rem; text-align:left; }
.kb-md-table th{ background:#f9fafb; }

/* Markdown Editor (Basis) */
.md-editor-wrapper{ border:1px solid var(--kb-border); border-radius:16px; overflow:hidden; background:#fff; }
.md-toolbar{ border-bottom:1px solid var(--kb-border); background:#f9fafb; padding:.5rem; }
.md-toolbar-row{ display:flex; flex-wrap:wrap; gap:.5rem; width:100%; }
.md-group{ display:flex; align-items:center; gap:.35rem; }
.md-group-right{ margin-left:auto; }
.md-sep{ width:1px; background:var(--kb-border); margin:0 .25rem; }
.md-btn{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  border:1px solid var(--kb-border);
  background:#fff;
  color:#374151;
  border-radius:12px;
  padding:.42rem .6rem;
  cursor:pointer;
  font-size:.85rem;
}
.md-btn:hover{ background:#f3f4f6; }
.md-btn-icon-only{ padding:.42rem; }
.md-btn-active{ background:#111827; border-color:#111827; color:#fff; }

/* Überschriften-Dropdown Trigger etwas breiter */
.md-dropdown-trigger{ min-width: 160px; justify-content: space-between; }
.md-btn-caret{ display:inline-flex; align-items:center; opacity:.85; }
.md-dropdown{ position:relative; }
.md-dropdown-menu{
  position:absolute;
  top:calc(100% + .25rem);
  left:0;
  min-width:240px;
  background:#fff;
  border:1px solid var(--kb-border);
  border-radius:14px;
  box-shadow:0 14px 32px rgba(0,0,0,.12);
  padding:.35rem;
  display:none;
  z-index:9999;
}
.md-dropdown.open .md-dropdown-menu{ display:block; }
.md-dropdown-item{
  width:100%;
  border:none;
  background:transparent;
  border-radius:12px;
  padding:.5rem .6rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:.75rem;
  cursor:pointer;
}
.md-dropdown-item:hover{ background:#f3f4f6; }
.md-editor-area{ display:grid; grid-template-columns:1fr; }
.md-textarea{
  width:100%;
  border:none;
  padding:1rem;
  resize:vertical;
  outline:none;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  font-size:.92rem;
  line-height:1.55;
}
.md-preview{ display:none; border-left:1px solid var(--kb-border); padding:1rem; overflow:auto; }
.md-split-active{ grid-template-columns:1fr 1fr; }
.md-split-active .md-preview{ display:block; }
.md-statusbar{
  border-top:1px solid var(--kb-border);
  background:#fafafa;
  padding:.5rem .75rem;
  font-size:.8rem;
  color:var(--kb-muted);
  display:flex;
  justify-content:space-between;
  gap:1rem;
}
.md-inline-dialog{
  position:absolute;
  top:52px;
  right:12px;
  width:min(360px, calc(100% - 24px));
  background:#fff;
  border:1px solid var(--kb-border);
  border-radius:16px;
  box-shadow:0 18px 38px rgba(0,0,0,.18);
  z-index:9999;
}

/* Kategorie-Liste im Kategorien-Modal */
.kb-cat-list{ display:flex; flex-direction:column; gap:.6rem; }
.kb-cat-item{
  display:flex;
  align-items:center;
  gap:.75rem;
  padding:.75rem;
  border:1px solid var(--kb-border);
  border-radius: var(--kb-radius);
  background: var(--kb-surface);
}
.kb-cat-item-icon{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background: #f8fafc;
  border: 1px solid var(--kb-border);
  font-size:1.2rem;
}
.kb-cat-item-info{ display:flex; flex-direction:column; gap:.15rem; min-width:0; }
.kb-cat-item-info strong{ color: var(--kb-text); font-weight:900; }
.kb-cat-item-info small{ color: var(--kb-muted); }
.kb-cat-item-actions{ margin-left:auto; display:flex; gap:.35rem; }

/* Artikel-Detail Modal Footer */
.kb-article-tags{ display:flex; flex-wrap:wrap; gap:.35rem; margin-top:1rem; }
.kb-article-meta-footer{
  margin-top:1.25rem;
  padding-top:1rem;
  border-top:1px solid var(--kb-border);
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  justify-content:space-between;
  color:var(--kb-muted);
  font-size:.9rem;
}
.md-inline-dialog-inner{ padding:.9rem; }
.md-inline-dialog-title{ font-weight:900; color:var(--kb-text); margin-bottom:.75rem; }
.md-inline-field{ margin-bottom:.65rem; }
.md-inline-label{ display:block; font-size:.82rem; font-weight:800; color:#374151; margin-bottom:.25rem; }
.md-inline-input{ width:100%; }

@media (max-width: 640px){
  .search-box{ flex:1 1 100%; }
  .sort-controls{ width:100%; justify-content:space-between; }
  .md-group-right{ width:100%; margin-left:0; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
}


/* ─────────────────────────────────────────────
   Icon-Picker (Kategorie)
   ───────────────────────────────────────────── */

.kb-icon-picker{ position:relative; width:100%; }
.kb-icon-trigger{
  width:100%;
  display:flex;
  align-items:center;
  gap:.6rem;
  justify-content:flex-start;
  padding:.55rem .7rem;
  border:1px solid var(--kb-border);
  border-radius:14px;
  background:var(--kb-surface);
  cursor:pointer;
  color:var(--kb-text);
}
.kb-icon-trigger:hover{ background:#f9fafb; }
.kb-icon-trigger:focus{
  outline:none;
  border-color:var(--kb-primary);
  box-shadow:0 0 0 3px rgba(59,130,246,.15);
}
.kb-icon-preview{
  width:38px; height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:#f3f4f6;
  border:1px solid var(--kb-border);
  font-size:1.4rem;
  flex:0 0 auto;
}
.kb-icon-text{
  font-weight:800;
  font-size:.9rem;
  color:#374151;
}
.kb-icon-caret{
  margin-left:auto;
  color:var(--kb-muted);
  font-size:1rem;
}

.kb-icon-dropdown{
  position:absolute;
  left:0; right:0;
  top:calc(100% + .35rem);
  z-index:70;
  background:var(--kb-surface);
  border:1px solid var(--kb-border);
  border-radius:16px;
  box-shadow: var(--kb-shadow-md);
  padding:.55rem;
  display:none;
  max-height:280px;
  overflow:auto;
}
.kb-icon-picker.open .kb-icon-dropdown{ display:block; }

.kb-icon-grid{
  display:grid;
  grid-template-columns:repeat(8, minmax(0,1fr));
  gap:.35rem;
}
@media (max-width: 520px){
  .kb-icon-grid{ grid-template-columns:repeat(6, minmax(0,1fr)); }
}

.kb-icon-option{
  appearance:none;
  border:1px solid var(--kb-border);
  background:#fff;
  border-radius:12px;
  padding:.35rem 0;
  cursor:pointer;
  font-size:1.25rem;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .12s ease, background .12s ease, border-color .12s ease;
}
.kb-icon-option:hover{ background:#f3f4f6; transform:translateY(-1px); }
.kb-icon-option.active{
  border-color:var(--kb-primary);
  box-shadow:0 0 0 3px rgba(59,130,246,.15);
}

.kb-icon-footer{
  margin-top:.45rem;
  padding-top:.45rem;
  border-top:1px solid var(--kb-border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.5rem;
}
.kb-icon-hint{
  color:var(--kb-muted);
  font-size:.78rem;
  font-weight:700;
}
.kb-link-btn{
  appearance:none;
  border:1px solid var(--kb-border);
  background:#fff;
  border-radius:999px;
  padding:.35rem .6rem;
  cursor:pointer;
  font-weight:800;
  font-size:.82rem;
  color:#374151;
}
.kb-link-btn:hover{ background:#f3f4f6; }

/* Icon Picker styles (falls sie in knowledge.css fehlen) */
.kb-icon-picker{position:relative; width:100%;}
.kb-icon-trigger{
  width:100%;
  display:flex; align-items:center; justify-content:space-between;
  gap:.75rem;
  padding:.6rem .75rem;
  border:1px solid var(--border-color,#e5e7eb);
  border-radius:10px;
  background:var(--card-bg,#fff);
  cursor:pointer;
}
.kb-icon-preview{font-size:1.2rem; line-height:1;}
.kb-icon-text{flex:1; text-align:left; color:var(--text,#111827); font-weight:600;}
.kb-icon-caret{opacity:.7}

.kb-icon-dropdown{
  position:absolute; left:0; right:0; top:calc(100% + 8px);
  background:var(--card-bg,#fff);
  border:1px solid var(--border-color,#e5e7eb);
  border-radius:12px;
  box-shadow:0 12px 30px rgba(0,0,0,.12);
  padding:.75rem;
  z-index:9999;
  display:none;
}
.kb-icon-picker.open .kb-icon-dropdown{display:block;}

.kb-icon-grid{
  display:grid;
  grid-template-columns:repeat(8, minmax(0,1fr));
  gap:.4rem;
}
.kb-icon-option{
  display:flex; align-items:center; justify-content:center;
  width:100%; aspect-ratio:1/1;
  border:1px solid transparent;
  border-radius:10px;
  background:transparent;
  font-size:1.1rem;
  cursor:pointer;
}
.kb-icon-option:hover{background:rgba(0,0,0,.04);}
.kb-icon-option.active{border-color:var(--color-primary,#E30613); background:rgba(227,6,19,.08);}

.kb-icon-footer{
  display:flex; align-items:center; justify-content:space-between;
  gap:.75rem;
  margin-top:.6rem;
  padding-top:.6rem;
  border-top:1px solid var(--border-color,#e5e7eb);
}
.kb-link-btn{
  border:none; background:transparent; padding:0;
  color:var(--color-primary,#E30613);
  font-weight:700;
  cursor:pointer;
}
.kb-icon-hint{font-size:.85rem; color:#6b7280;}