refactor: redesign AuditLog stranky + pagination styling

- AuditLog: admin-page-header/title pattern, FormField filtry, AdminDatePicker,
  skeleton loading, empty state, admin-badge-danger pro destructivni akce
- Pagination CSS: border-top oddeleni, padding sjednocen
- Novy admin-badge-danger styl (cerveny)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/admin/admin.css

@@ -1484,6 +1484,11 @@ img {
   color: var(--info);
 }
 
+.admin-badge-danger {
+  background: var(--danger-soft);
+  color: var(--danger);
+}
+
 /* ============================================================================
    Modals
    ============================================================================ */
@@ -2342,7 +2347,9 @@ img {
   align-items: center;
   justify-content: center;
   gap: 0.75rem;
-  padding: 0.75rem 0;
+  padding: 0.75rem 1rem;
+  margin-top: 0.5rem;
+  border-top: 1px solid var(--border-color);
   font-size: 13px;
 }
 

src/admin/pages/AuditLog.jsx

@@ -4,6 +4,9 @@ import { useAuth } from '../context/AuthContext'
 import { useAlert } from '../context/AlertContext'
 import Forbidden from '../components/Forbidden'
 import Pagination from '../components/Pagination'
+import FormField from '../components/FormField'
+import AdminDatePicker from '../components/AdminDatePicker'
+import { czechPlural } from '../utils/formatters'
 import apiFetch from '../utils/api'
 
 const API_BASE = '/api/admin'
@@ -26,16 +29,16 @@ const ACTION_LABELS = {
 const ACTION_BADGE_CLASS = {
   create: 'admin-badge-success',
   update: 'admin-badge-info',
-  delete: 'admin-badge-warning',
+  delete: 'admin-badge-danger',
   login: 'admin-badge-secondary',
-  login_failed: 'admin-badge-warning',
+  login_failed: 'admin-badge-danger',
   logout: 'admin-badge-secondary',
   view: 'admin-badge-info',
   activate: 'admin-badge-success',
   deactivate: 'admin-badge-warning',
   password_change: 'admin-badge-info',
-  permission_change: 'admin-badge-info',
-  access_denied: 'admin-badge-warning',
+  permission_change: 'admin-badge-warning',
+  access_denied: 'admin-badge-danger',
 }
 
 const ENTITY_TYPE_LABELS = {
@@ -143,86 +146,125 @@ export default function AuditLog() {
     return new Date(dateString).toLocaleString('cs-CZ')
   }
 
-  const renderSkeletonRows = () => (
-    Array.from({ length: 10 }, (_, i) => (
-      <tr key={`skeleton-${i}`}>
-        {Array.from({ length: 6 }, (_, j) => (
-          <td key={j}><div className="admin-skeleton" style={{ height: '16px', width: `${60 + Math.random() * 40}%` }} /></td>
-        ))}
-      </tr>
-    ))
-  )
-
-  return (
-    <motion.div
-      initial={{ opacity: 0, y: 20 }}
-      animate={{ opacity: 1, y: 0 }}
-      transition={{ duration: 0.4 }}
-    >
-      <div className="admin-page-header">
-        <h1>Audit log</h1>
-      </div>
-
-      <div className="admin-card" style={{ marginBottom: '1rem' }}>
-        <div style={{ display: 'flex', gap: '0.75rem', flexWrap: 'wrap', alignItems: 'flex-end' }}>
-          <div style={{ flex: '1 1 200px', minWidth: '150px' }}>
-            <label className="admin-form-label">Hledat</label>
-            <input
-              type="text"
-              className="admin-form-input"
-              placeholder="Popis, uživatel..."
-              value={filters.search}
-              onChange={(e) => handleFilterChange('search', e.target.value)}
-            />
+  if (loading && logs.length === 0) {
+    return (
+      <div className="admin-skeleton" style={{ padding: 0, gap: '1.5rem' }}>
+        <div className="admin-skeleton-row" style={{ justifyContent: 'space-between' }}>
+          <div>
+            <div className="admin-skeleton-line h-8" style={{ width: '160px', marginBottom: '0.5rem' }} />
+            <div className="admin-skeleton-line" style={{ width: '100px' }} />
           </div>
-          <div style={{ flex: '0 1 180px', minWidth: '140px' }}>
-            <label className="admin-form-label">Akce</label>
-            <select
-              className="admin-form-input"
-              value={filters.action}
-              onChange={(e) => handleFilterChange('action', e.target.value)}
-            >
-              <option value="">Všechny akce</option>
-              {ACTION_OPTIONS.map(opt => (
-                <option key={opt.value} value={opt.value}>{opt.label}</option>
-              ))}
-            </select>
+        </div>
+        <div className="admin-card">
+          <div className="admin-skeleton" style={{ gap: '0.75rem', padding: '1rem' }}>
+            <div className="admin-skeleton-line h-10" style={{ width: '100%', borderRadius: '8px' }} />
           </div>
-          <div style={{ flex: '0 1 180px', minWidth: '140px' }}>
-            <label className="admin-form-label">Typ entity</label>
-            <select
-              className="admin-form-input"
-              value={filters.entity_type}
-              onChange={(e) => handleFilterChange('entity_type', e.target.value)}
-            >
-              <option value="">Všechny typy</option>
-              {ENTITY_OPTIONS.map(opt => (
-                <option key={opt.value} value={opt.value}>{opt.label}</option>
-              ))}
-            </select>
-          </div>
-          <div style={{ flex: '0 1 160px', minWidth: '130px' }}>
-            <label className="admin-form-label">Od</label>
-            <input
-              type="date"
-              className="admin-form-input"
-              value={filters.date_from}
-              onChange={(e) => handleFilterChange('date_from', e.target.value)}
-            />
-          </div>
-          <div style={{ flex: '0 1 160px', minWidth: '130px' }}>
-            <label className="admin-form-label">Do</label>
-            <input
-              type="date"
-              className="admin-form-input"
-              value={filters.date_to}
-              onChange={(e) => handleFilterChange('date_to', e.target.value)}
-            />
+        </div>
+        <div className="admin-card">
+          <div className="admin-skeleton" style={{ gap: '1rem' }}>
+            <div className="admin-skeleton-line h-10" style={{ width: '100%', borderRadius: '4px' }} />
+            {Array.from({ length: 8 }, (_, i) => (
+              <div key={i} className="admin-skeleton-row">
+                <div className="admin-skeleton-line" style={{ width: '120px' }} />
+                <div className="admin-skeleton-line" style={{ width: '80px' }} />
+                <div className="admin-skeleton-line" style={{ width: '70px', borderRadius: '10px' }} />
+                <div className="admin-skeleton-line" style={{ width: '80px' }} />
+                <div className="admin-skeleton-line" style={{ flex: 1 }} />
+                <div className="admin-skeleton-line" style={{ width: '90px' }} />
+              </div>
+            ))}
           </div>
         </div>
       </div>
+    )
+  }
 
-      <div className="admin-card">
+  return (
+    <div>
+      <motion.div
+        className="admin-page-header"
+        initial={{ opacity: 0, y: 20 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ duration: 0.4 }}
+      >
+        <div>
+          <h1 className="admin-page-title">Audit log</h1>
+          {pagination && (
+            <p className="admin-page-subtitle">
+              {pagination.total} {czechPlural(pagination.total, 'záznam', 'záznamy', 'záznamů')}
+            </p>
+          )}
+        </div>
+      </motion.div>
+
+      <motion.div
+        className="admin-card"
+        initial={{ opacity: 0, y: 20 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ duration: 0.4, delay: 0.05 }}
+        style={{ marginBottom: '1rem' }}
+      >
+        <div className="admin-card-body">
+          <div className="admin-form-row" style={{ gridTemplateColumns: '2fr 1fr 1fr' }}>
+            <FormField label="Hledat">
+              <input
+                type="text"
+                className="admin-form-input"
+                placeholder="Popis, uživatel..."
+                value={filters.search}
+                onChange={(e) => handleFilterChange('search', e.target.value)}
+              />
+            </FormField>
+            <FormField label="Akce">
+              <select
+                className="admin-form-select"
+                value={filters.action}
+                onChange={(e) => handleFilterChange('action', e.target.value)}
+              >
+                <option value="">Všechny</option>
+                {ACTION_OPTIONS.map(opt => (
+                  <option key={opt.value} value={opt.value}>{opt.label}</option>
+                ))}
+              </select>
+            </FormField>
+            <FormField label="Typ entity">
+              <select
+                className="admin-form-select"
+                value={filters.entity_type}
+                onChange={(e) => handleFilterChange('entity_type', e.target.value)}
+              >
+                <option value="">Všechny</option>
+                {ENTITY_OPTIONS.map(opt => (
+                  <option key={opt.value} value={opt.value}>{opt.label}</option>
+                ))}
+              </select>
+            </FormField>
+          </div>
+          <div className="admin-form-row" style={{ gridTemplateColumns: '1fr 1fr', maxWidth: '400px', marginTop: '0.75rem' }}>
+            <FormField label="Od">
+              <AdminDatePicker
+                mode="date"
+                value={filters.date_from}
+                onChange={(val) => handleFilterChange('date_from', val)}
+              />
+            </FormField>
+            <FormField label="Do">
+              <AdminDatePicker
+                mode="date"
+                value={filters.date_to}
+                onChange={(val) => handleFilterChange('date_to', val)}
+              />
+            </FormField>
+          </div>
+        </div>
+      </motion.div>
+
+      <motion.div
+        className="admin-card"
+        initial={{ opacity: 0, y: 20 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ duration: 0.4, delay: 0.1 }}
+      >
         <div className="admin-table-wrapper">
           <table className="admin-table">
             <thead>
@@ -236,17 +278,36 @@ export default function AuditLog() {
               </tr>
             </thead>
             <tbody>
-              {loading && renderSkeletonRows()}
+              {loading && Array.from({ length: 10 }, (_, i) => (
+                <tr key={`skeleton-${i}`}>
+                  <td><div className="admin-skeleton-line" style={{ width: '110px', height: '14px' }} /></td>
+                  <td><div className="admin-skeleton-line" style={{ width: '80px', height: '14px' }} /></td>
+                  <td><div className="admin-skeleton-line" style={{ width: '70px', height: '22px', borderRadius: '10px' }} /></td>
+                  <td><div className="admin-skeleton-line" style={{ width: '80px', height: '14px' }} /></td>
+                  <td><div className="admin-skeleton-line" style={{ width: '60%', height: '14px' }} /></td>
+                  <td><div className="admin-skeleton-line" style={{ width: '90px', height: '14px' }} /></td>
+                </tr>
+              ))}
               {!loading && logs.length === 0 && (
                 <tr>
-                  <td colSpan="6" style={{ textAlign: 'center', padding: '2rem' }}>
-                    Žádné záznamy k zobrazení
+                  <td colSpan="6">
+                    <div className="admin-empty-state">
+                      <div className="admin-empty-icon">
+                        <svg width="28" height="28" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5">
+                          <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" />
+                          <polyline points="14 2 14 8 20 8" />
+                          <line x1="16" y1="13" x2="8" y2="13" />
+                          <line x1="16" y1="17" x2="8" y2="17" />
+                        </svg>
+                      </div>
+                      <p>Žádné záznamy k zobrazení</p>
+                    </div>
                   </td>
                 </tr>
               )}
               {!loading && logs.map((log) => (
                 <tr key={log.id}>
-                  <td className="admin-mono">{formatDatetime(log.created_at)}</td>
+                  <td className="admin-mono" style={{ whiteSpace: 'nowrap' }}>{formatDatetime(log.created_at)}</td>
                   <td style={{ fontWeight: 500 }}>{log.username || '-'}</td>
                   <td>
                     <span className={`admin-badge ${ACTION_BADGE_CLASS[log.action] || 'admin-badge-secondary'}`}>
@@ -267,7 +328,7 @@ export default function AuditLog() {
           onPageChange={handlePageChange}
           onPerPageChange={handlePerPageChange}
         />
-      </div>
-    </motion.div>
+      </motion.div>
+    </div>
   )
 }

src/admin/pages/InvoiceCreate.jsx

@@ -6,6 +6,11 @@ import Forbidden from '../components/Forbidden'
 import FormField from '../components/FormField'
 import AdminDatePicker from '../components/AdminDatePicker'
 import { motion } from 'framer-motion'
+import { DndContext, closestCenter, KeyboardSensor, PointerSensor, TouchSensor, useSensor, useSensors } from '@dnd-kit/core'
+import { SortableContext, verticalListSortingStrategy } from '@dnd-kit/sortable'
+import { restrictToVerticalAxis } from '@dnd-kit/modifiers'
+import SortableRow, { DragHandle } from '../components/SortableRow'
+import useSortableList from '../hooks/useSortableList'
 import apiFetch from '../utils/api'
 import { formatCurrency } from '../utils/formatters'
 
@@ -315,15 +320,12 @@ export default function InvoiceCreate() {
     setItems(prev => prev.filter((_, i) => i !== index))
   }
 
-  const moveItem = (index, direction) => {
-    setItems(prev => {
-      const newItems = [...prev]
-      const target = index + direction
-      if (target < 0 || target >= newItems.length) return prev
-      ;[newItems[index], newItems[target]] = [newItems[target], newItems[index]]
-      return newItems
-    })
-  }
+  const sensors = useSensors(
+    useSensor(PointerSensor, { activationConstraint: { distance: 5 } }),
+    useSensor(TouchSensor, { activationConstraint: { delay: 200, tolerance: 5 } }),
+    useSensor(KeyboardSensor)
+  )
+  const { handleDragEnd } = useSortableList(setItems, '_key')
 
   // Totals
   const totals = useMemo(() => {
@@ -651,105 +653,114 @@ export default function InvoiceCreate() {
           </div>
 
           <div className="offers-items-table">
-            <table className="admin-table">
-              <thead>
-                <tr>
-                  <th style={{ width: '2.5rem', textAlign: 'center' }}>#</th>
-                  <th>Popis</th>
-                  <th style={{ width: '5.5rem', textAlign: 'center' }}>Množství</th>
-                  <th style={{ width: '5.5rem', textAlign: 'center' }}>Jednotka</th>
-                  <th style={{ width: '5.5rem', textAlign: 'center' }}>Jedn. cena</th>
-                  {form.apply_vat ? <th style={{ width: '5rem', textAlign: 'center' }}>DPH</th> : null}
-                  <th style={{ width: '8rem', textAlign: 'right' }}>Celkem</th>
-                  <th style={{ width: '5.5rem', textAlign: 'center' }}></th>
-                </tr>
-              </thead>
-              <tbody>
-                {items.map((item, index) => {
-                  const lineTotal = (Number(item.quantity) || 0) * (Number(item.unit_price) || 0)
-                  return (
-                    <tr key={item._key || index}>
-                      <td className="text-tertiary" style={{ textAlign: 'center', fontWeight: 500 }}>{index + 1}</td>
-                      <td>
-                        <input
-                          type="text"
-                          value={item.description}
-                          onChange={(e) => updateItem(index, 'description', e.target.value)}
-                          className="admin-form-input"
-                          placeholder="Popis položky..."
-                          style={{ fontWeight: 500 }}
-                        />
-                      </td>
-                      <td>
-                        <input
-                          type="number"
-                          value={item.quantity}
-                          onChange={(e) => updateItem(index, 'quantity', e.target.value)}
-                          className="admin-form-input"
-                          min="0"
-                          step="any"
-                          style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}
-                        />
-                      </td>
-                      <td>
-                        <input
-                          type="text"
-                          value={item.unit}
-                          onChange={(e) => updateItem(index, 'unit', e.target.value)}
-                          className="admin-form-input"
-                          placeholder="ks"
-                          style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}
-                        />
-                      </td>
-                      <td>
-                        <input
-                          type="number"
-                          value={item.unit_price}
-                          onChange={(e) => updateItem(index, 'unit_price', e.target.value)}
-                          className="admin-form-input"
-                          step="any"
-                          style={{ textAlign: 'right', height: '2.25rem', padding: '0.375rem 0.5rem' }}
-                        />
-                      </td>
-                      {form.apply_vat ? (
-                        <td>
-                          <select
-                            value={item.vat_rate}
-                            onChange={(e) => updateItem(index, 'vat_rate', Number(e.target.value))}
-                            className="admin-form-input"
-                            style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}
-                          >
-                            {VAT_OPTIONS.map(o => (
-                              <option key={o.value} value={o.value}>{o.label}</option>
-                            ))}
-                          </select>
-                        </td>
-                      ) : null}
-                      <td style={{ textAlign: 'right', fontWeight: 600, whiteSpace: 'nowrap' }}>
-                        {formatCurrency(lineTotal, form.currency)}
-                      </td>
-                      <td>
-                        <div style={{ display: 'flex', gap: '0.125rem', justifyContent: 'center' }}>
-                          <button type="button" onClick={() => moveItem(index, -1)} disabled={index === 0} className="admin-btn-icon" title="Nahoru" aria-label="Nahoru">
-                            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2"><path d="M18 15l-6-6-6 6" /></svg>
-                          </button>
-                          <button type="button" onClick={() => moveItem(index, 1)} disabled={index === items.length - 1} className="admin-btn-icon" title="Dolů" aria-label="Dolů">
-                            <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2"><path d="M6 9l6 6 6-6" /></svg>
-                          </button>
-                          {items.length > 1 && (
-                            <button type="button" onClick={() => removeItem(index)} className="admin-btn-icon danger" title="Odebrat" aria-label="Odebrat">
-                              <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
-                                <line x1="18" y1="6" x2="6" y2="18" /><line x1="6" y1="6" x2="18" y2="18" />
-                              </svg>
-                            </button>
+            <DndContext
+              sensors={sensors}
+              collisionDetection={closestCenter}
+              modifiers={[restrictToVerticalAxis]}
+              onDragEnd={handleDragEnd}
+            >
+              <table className="admin-table">
+                <thead>
+                  <tr>
+                    <th style={{ width: '2rem' }}></th>
+                    <th style={{ width: '2rem', textAlign: 'center' }}>#</th>
+                    <th>Popis</th>
+                    <th style={{ width: '5.5rem', textAlign: 'center' }}>Množství</th>
+                    <th style={{ width: '5.5rem', textAlign: 'center' }}>Jednotka</th>
+                    <th style={{ width: '5.5rem', textAlign: 'center' }}>Jedn. cena</th>
+                    {form.apply_vat ? <th style={{ width: '5rem', textAlign: 'center' }}>DPH</th> : null}
+                    <th style={{ width: '8rem', textAlign: 'right' }}>Celkem</th>
+                    <th style={{ width: '2.5rem' }}></th>
+                  </tr>
+                </thead>
+                <SortableContext items={items.map(i => String(i._key))} strategy={verticalListSortingStrategy}>
+                  <tbody>
+                    {items.map((item, index) => {
+                      const lineTotal = (Number(item.quantity) || 0) * (Number(item.unit_price) || 0)
+                      return (
+                        <SortableRow key={item._key} id={String(item._key)}>
+                          {({ attributes, listeners }) => (
+                            <>
+                              <td style={{ width: '2rem' }}>
+                                <DragHandle listeners={listeners} attributes={attributes} />
+                              </td>
+                              <td className="text-tertiary" style={{ textAlign: 'center', fontWeight: 500 }}>{index + 1}</td>
+                              <td>
+                                <input
+                                  type="text"
+                                  value={item.description}
+                                  onChange={(e) => updateItem(index, 'description', e.target.value)}
+                                  className="admin-form-input"
+                                  placeholder="Popis položky..."
+                                  style={{ fontWeight: 500 }}
+                                />
+                              </td>
+                              <td>
+                                <input
+                                  type="number"
+                                  value={item.quantity}
+                                  onChange={(e) => updateItem(index, 'quantity', e.target.value)}
+                                  className="admin-form-input"
+                                  min="0"
+                                  step="any"
+                                  style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}
+                                />
+                              </td>
+                              <td>
+                                <input
+                                  type="text"
+                                  value={item.unit}
+                                  onChange={(e) => updateItem(index, 'unit', e.target.value)}
+                                  className="admin-form-input"
+                                  placeholder="ks"
+                                  style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}
+                                />
+                              </td>
+                              <td>
+                                <input
+                                  type="number"
+                                  value={item.unit_price}
+                                  onChange={(e) => updateItem(index, 'unit_price', e.target.value)}
+                                  className="admin-form-input"
+                                  step="any"
+                                  style={{ textAlign: 'right', height: '2.25rem', padding: '0.375rem 0.5rem' }}
+                                />
+                              </td>
+                              {form.apply_vat ? (
+                                <td>
+                                  <select
+                                    value={item.vat_rate}
+                                    onChange={(e) => updateItem(index, 'vat_rate', Number(e.target.value))}
+                                    className="admin-form-input"
+                                    style={{ textAlign: 'center', height: '2.25rem', padding: '0.375rem 0.5rem' }}
+                                  >
+                                    {VAT_OPTIONS.map(o => (
+                                      <option key={o.value} value={o.value}>{o.label}</option>
+                                    ))}
+                                  </select>
+                                </td>
+                              ) : null}
+                              <td style={{ textAlign: 'right', fontWeight: 600, whiteSpace: 'nowrap' }}>
+                                {formatCurrency(lineTotal, form.currency)}
+                              </td>
+                              <td>
+                                {items.length > 1 && (
+                                  <button type="button" onClick={() => removeItem(index)} className="admin-btn-icon danger" title="Odebrat" aria-label="Odebrat">
+                                    <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                                      <line x1="18" y1="6" x2="6" y2="18" /><line x1="6" y1="6" x2="18" y2="18" />
+                                    </svg>
+                                  </button>
+                                )}
+                              </td>
+                            </>
                           )}
-                        </div>
-                      </td>
-                    </tr>
-                  )
-                })}
-              </tbody>
-            </table>
+                        </SortableRow>
+                      )
+                    })}
+                  </tbody>
+                </SortableContext>
+              </table>
+            </DndContext>
           </div>
 
           {/* Soucty */}