:root{--jt-ink:#07131e;--jt-panel:#fff;--jt-soft:#eef4f8;--jt-line:#cbd8e5;--jt-blue:#075fb7;--jt-cyan:#008d8d;--jt-red:#b42318;--jt-muted:#52677a}
.jvr-tools{width:min(1420px,calc(100% - 28px));margin:28px auto 70px;color:var(--jt-ink);letter-spacing:0}
.jvr-tools__hero{background:#fff;border-top:5px solid var(--jt-cyan);padding:34px 38px;box-shadow:0 12px 35px rgba(7,19,30,.08)}
.jvr-tools__eyebrow{font-size:.76rem;font-weight:800;color:var(--jt-red);margin:0;text-transform:uppercase;letter-spacing:0}
.jvr-tools__hero h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:1;margin:8px 0 17px;letter-spacing:0}.jvr-tools__hero>p{max-width:920px;font-size:1.08rem;line-height:1.65;color:var(--jt-muted)}
.jvr-tools__search-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;margin-top:24px}.jvr-tools__search-row input{width:100%;min-height:52px;border:1px solid var(--jt-line);border-radius:4px;padding:0 16px;font-size:1rem}.jvr-tools__search-row span{font-weight:800;color:var(--jt-muted)}
.jvr-tools__filters{display:flex;gap:7px;overflow-x:auto;padding:15px 0 2px}.jvr-tools__filters button{white-space:nowrap;border:1px solid var(--jt-line);background:#fff;color:var(--jt-ink);padding:8px 12px;border-radius:4px;font-weight:700}.jvr-tools__filters button[aria-pressed="true"]{background:var(--jt-ink);color:#fff;border-color:var(--jt-ink)}
.jvr-tools__layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,480px);gap:18px;align-items:start;margin-top:18px}.jvr-tools__catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.jvr-tool-card{text-align:left;border:1px solid var(--jt-line);background:#fff;padding:18px;min-height:170px;cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.jvr-tool-card:hover,.jvr-tool-card:focus-visible{transform:translateY(-2px);border-color:var(--jt-cyan);box-shadow:0 9px 20px rgba(7,19,30,.08)}.jvr-tool-card[aria-current="true"]{border:2px solid var(--jt-blue)}
.jvr-tool-card small{display:block;font-size:.68rem;text-transform:uppercase;color:var(--jt-cyan);font-weight:800}.jvr-tool-card strong{display:block;font-size:1.08rem;line-height:1.25;margin:10px 0}.jvr-tool-card span{display:block;color:var(--jt-muted);font-size:.9rem;line-height:1.5}
.jvr-workbench{position:sticky;top:18px;border:1px solid var(--jt-line);background:#fff;min-height:340px;box-shadow:0 12px 35px rgba(7,19,30,.08)}.jvr-workbench__empty{padding:36px}.jvr-workbench__empty strong{font-size:1.5rem}.jvr-workbench__empty p{color:var(--jt-muted);line-height:1.6}.jvr-workbench__body{padding:24px}.jvr-workbench__heading{display:flex;justify-content:space-between;gap:12px}.jvr-workbench__heading span{font-size:.7rem;text-transform:uppercase;color:var(--jt-cyan);font-weight:800}.jvr-workbench__heading h2{font-size:1.6rem;line-height:1.2;margin:4px 0}.jvr-workbench__heading button{border:0;background:transparent;font-size:2rem;line-height:1;color:var(--jt-muted);padding:0 4px}.jvr-workbench__body>p{color:var(--jt-muted);line-height:1.55}.jvr-workbench label{display:block;margin:15px 0 6px;font-size:.8rem;font-weight:800}.jvr-workbench textarea,.jvr-workbench input[type="text"],.jvr-workbench input[type="file"]{width:100%;border:1px solid var(--jt-line);border-radius:3px;background:#fbfdff;color:var(--jt-ink);padding:11px;font:14px/1.45 Consolas,monospace;box-sizing:border-box}.jvr-workbench input[type="file"]{display:block}
.jvr-workbench__actions{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.jvr-workbench__actions button{border:1px solid var(--jt-line);background:#fff;color:var(--jt-ink);padding:9px 12px;border-radius:3px;font-weight:800}.jvr-workbench__actions .jvr-tool-run{background:var(--jt-blue);border-color:var(--jt-blue);color:#fff}.jvr-workbench__actions button:disabled{opacity:.45}.jvr-workbench__status{min-height:22px;margin:0!important;font-size:.85rem}.jvr-workbench pre{min-height:110px;max-height:420px;overflow:auto;background:var(--jt-ink);color:#d8f7ff;padding:16px;white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.55 Consolas,monospace}.jvr-workbench pre:empty{display:none}#jvr-tool-preview{border:1px solid var(--jt-line);padding:12px;max-height:430px;overflow:auto}#jvr-tool-preview iframe{width:100%;min-height:360px;border:0;background:#fff}
@media(max-width:980px){.jvr-tools__layout{grid-template-columns:1fr}.jvr-workbench{position:relative;top:auto;order:-1}.jvr-tools__catalog{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}
@media(max-width:600px){.jvr-tools{width:calc(100% - 18px);margin-top:10px}.jvr-tools__hero{padding:24px 18px}.jvr-tools__search-row{grid-template-columns:1fr}.jvr-tools__catalog{grid-template-columns:1fr}.jvr-tool-card{min-height:0}.jvr-workbench__body{padding:18px}.jvr-workbench__actions button{flex:1 1 42%}}