Add per-column filters, smart pagination (25/page), and date range filter to audit logs

public/assets/css/style.css

@@ -2033,6 +2033,79 @@ textarea.form-input {
     font-family: var(--font-mono);
 }
 
+.filter-row th {
+    padding: 0.5rem 0.4rem !important;
+    vertical-align: middle;
+}
+
+.filter-row .form-input,
+.filter-row .form-select {
+    width: 100%;
+    padding: 0.35rem 0.5rem;
+    font-size: 0.78rem;
+    box-sizing: border-box;
+}
+
+.filter-date-group {
+    display: flex;
+    align-items: center;
+    gap: 0.2rem;
+}
+
+.filter-date-group .form-input {
+    flex: 1;
+    min-width: 0;
+    padding: 0.35rem 0.3rem;
+    font-size: 0.7rem;
+}
+
+.filter-date-sep {
+    color: var(--text-muted);
+    font-size: 0.75rem;
+    flex-shrink: 0;
+}
+
+.filter-input-wrap {
+    position: relative;
+    display: flex;
+    align-items: center;
+}
+
+.filter-input-wrap .form-input {
+    padding-right: 1.5rem;
+}
+
+.filter-clear {
+    position: absolute;
+    right: 2px;
+    top: 50%;
+    transform: translateY(-50%);
+    background: none;
+    border: none;
+    color: var(--text-muted);
+    font-size: 1rem;
+    line-height: 1;
+    cursor: pointer;
+    padding: 2px 4px;
+    border-radius: 3px;
+}
+
+.filter-clear:hover {
+    color: var(--text-primary);
+    background: var(--bg-hover);
+}
+
+.filter-input {
+    min-width: 80px;
+}
+
+.page-ellipsis {
+    background: transparent !important;
+    border: none !important;
+    color: var(--text-muted) !important;
+    cursor: default;
+}
+
 /* ==========================================================================
    Security Status
    ========================================================================== */