/* Category tree only. Existing page styles and theme preference are preserved. */
.ttcat-tree { --ttcat-ink:#263344;--ttcat-muted:#536375;--ttcat-surface:#e9edf1;--ttcat-line:#cbd3dd;color:var(--ttcat-ink);text-align:left; }
[data-theme="dark"] .ttcat-tree {--ttcat-ink:#e5ebf4;--ttcat-muted:#b2bfd0;--ttcat-surface:#152032;--ttcat-line:#344358;}
.ttcat-tree .ttcat-list {list-style:none!important;padding:0!important;margin:0!important;}
.ttcat-tree .ttcat-list .ttcat-list {padding-left:16px!important;border-left:1px solid var(--ttcat-line);margin:4px 0 8px 8px!important;}
.ttcat-tree .ttcat-list li {display:block!important;margin:0!important;padding:0!important;}
.ttcat-tree .ttcat-list a,.ttcat-tree .ttcat-list summary {color:var(--ttcat-ink)!important;background:transparent!important;font-size:14px!important;line-height:1.5!important;padding:9px 8px!important;white-space:normal!important;text-decoration:none;cursor:pointer;border:0!important;border-radius:6px;}
.ttcat-tree .ttcat-list a {display:block!important;}
.ttcat-tree .ttcat-list summary {display:list-item!important;list-style:disclosure-closed inside!important;font-weight:650;}
.ttcat-tree .ttcat-list details[open]>summary {list-style-type:disclosure-open!important;background:var(--ttcat-surface)!important;}
.ttcat-tree .ttcat-list a:hover,.ttcat-tree .ttcat-list summary:hover {background:var(--ttcat-surface)!important;}
.ttcat-tree .ttcat-list a:focus-visible,.ttcat-tree .ttcat-list summary:focus-visible {outline:2px solid #1477b9;outline-offset:2px;}
.ttcat-tree .ttcat-list .ttcat-all {font-size:12px!important;color:var(--ttcat-muted)!important;}
.ttcat-dropdown {min-width:290px!important;max-height:65vh;overflow:auto;padding:12px!important;background:#e9edf1!important;}
[data-theme="dark"] .ttcat-dropdown {background:#101a29!important;}
.ttcat-mega-children {padding:8px 16px 16px;max-height:220px;overflow:auto;}
.ttcat-mega-children>.ttcat-list {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;}
.ttcat-admin {margin:0;background:#e9edf1;color:#263344;font-family:system-ui,sans-serif;line-height:1.6;}
.ttcat-panel {max-width:1180px;margin:30px auto;padding:28px;background:#f5f7f9;border:1px solid #cbd3dd;border-radius:16px;}
.ttcat-panel a {color:#145e91;}.ttcat-panel h1 {font-size:28px;}.ttcat-panel h2 {margin-top:30px;font-size:21px;}
.ttcat-panel table {width:100%;border-collapse:collapse;}.ttcat-panel th,.ttcat-panel td {text-align:left;padding:12px;border-bottom:1px solid #ccd4dd;}
.ttcat-panel select,.ttcat-panel button {font:inherit;padding:10px;border:1px solid #b6c1ce;border-radius:6px;}
.ttcat-panel button {background:#205b86;color:#fff;cursor:pointer;margin:16px 0;}.ttcat-panel button:disabled {opacity:.5;cursor:not-allowed;}
.ttcat-panel select {max-width:100%;background:#fff;color:#263344;}.ttcat-table-scroll {overflow-x:auto;}
.ttcat-error {padding:16px;background:#f9e4df;border-left:4px solid #af412b;}.ttcat-notice {padding:16px;background:#e0eee6;border-left:4px solid #2e7953;}
@media(max-width:700px){.ttcat-panel{margin:10px;padding:16px;}.ttcat-mega-children>.ttcat-list{grid-template-columns:1fr;}.ttcat-dropdown{min-width:0!important;width:100%;}}

.ttcat-mega-menu {max-height:70vh;overflow-y:auto;}