/* Compare PDF — two-pane responsive preview; no extra JavaScript framework. */
[data-browser-tool="compare-pdf"] .bt-layout{grid-template-columns:minmax(0,1fr)}
[data-browser-tool="compare-pdf"] .bt-ad{min-height:90px;max-height:100px}
[data-browser-tool="compare-pdf"] .bt-studio{min-width:0}
.hm-compare-app{display:grid;gap:15px;min-width:0}
.hm-compare-heading{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.hm-compare-heading strong{color:#173365;font-size:19px}
.hm-compare-heading p{color:#60718d;font-size:13px;line-height:1.5;margin:5px 0 0}
.hm-compare-tag{font-size:12px;color:#3e6789;background:#edf4ff;border:1px solid #d9e6fc;border-radius:999px;padding:7px 11px}
.hm-compare-toolbar{display:flex;align-items:center;justify-content:center;gap:12px;background:#f2f6ff;border:1px solid #e0e8f9;border-radius:14px;padding:10px;color:#1c3968;font-weight:700}
.hm-compare-toolbar button{min-width:44px;min-height:42px;font-size:18px}
.hm-compare-toolbar button:disabled{opacity:.35;cursor:default}
.hm-compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;min-width:0}
.hm-compare-side{min-width:0;border:1px solid #d9e5f7;border-radius:16px;overflow:hidden;background:#fff}
.hm-compare-side h3{font-size:15px;color:#16366a;margin:0;padding:13px 15px 3px}
.hm-compare-name{font-size:12px;color:#5a6d86;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;padding:0 15px 12px}
.hm-compare-canvas{display:flex;align-items:flex-start;justify-content:center;min-height:230px;max-height:610px;overflow:auto;background:linear-gradient(145deg,#ecf2fc,#e7eef8);padding:12px;color:#6781a4;font-size:13px}
.hm-compare-canvas canvas{box-shadow:0 6px 20px #31548826;background:white;max-width:none;flex:none}
.hm-compare-lines{padding:13px;max-height:230px;overflow:auto;font-size:12px;overflow-wrap:anywhere}
.hm-compare-lines>strong{color:#19395e;display:block;margin-bottom:9px}
.hm-compare-lines>p{margin:7px 0;line-height:1.5;color:#576b81}
.hm-diff-line{padding:7px 9px;border-radius:7px;border-left:3px solid}
.hm-compare-lines>.hm-diff-a{border-color:#d66075;background:#fff0f3;color:#7b2738}
.hm-compare-lines>.hm-diff-b{border-color:#3eae86;background:#ebf9f2;color:#226a4b}
.hm-compare-disclaimer{margin:4px 0 0;font-size:12px;line-height:1.6;color:#536b88}
[data-browser-tool="compare-pdf"] .bt-output h2{font-size:20px;line-height:1.3;color:#1b3d71;margin:0 0 8px}
[data-browser-tool="compare-pdf"] .bt-output p{font-size:13px;line-height:1.7}
[data-browser-tool="compare-pdf"] .bt-output button{background:#2261ed;color:#fff;min-height:42px}
@media(max-width:750px){.hm-compare-grid{grid-template-columns:1fr}.hm-compare-canvas{max-height:400px}.hm-compare-tag{display:none}.hm-compare-app{gap:12px}}