/* ==========================================================
   UNIT CONVERTER
   Extracted from calculator-tools.css (lines 6602-6630)
   ========================================================== */
/* UNIT CONVERTER */
.ct-unit-cats{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:var(--ct-sp-md)}
.ct-unit-cat{padding:8px 14px;font-size:12px;font-weight:700;font-family:var(--ct-font);color:var(--ct-text-secondary);background:var(--ct-input-bg);border:2px solid var(--ct-input-border);border-radius:24px;cursor:pointer;transition:all .25s ease;white-space:nowrap}
.ct-unit-cat:hover{border-color:var(--ct-primary-light);color:var(--ct-primary);transform:translateY(-2px);box-shadow:0 4px 12px rgba(99,102,241,.1)}
.ct-unit-cat-active,.ct-unit-cat-active:hover{background:linear-gradient(135deg,var(--ct-primary),var(--ct-primary-hover))!important;color:#fff!important;border-color:var(--ct-primary)!important;box-shadow:0 4px 14px var(--ct-primary-glow)!important}
.ct-unit-converter{display:flex;align-items:flex-start;gap:12px;margin-bottom:var(--ct-sp-md)}
.ct-unit-from-box,.ct-unit-to-box{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px;padding:18px;background:var(--ct-input-bg);border:2px solid var(--ct-input-border);border-radius:var(--ct-r-lg);transition:border-color .3s ease}
.ct-unit-from-box:focus-within,.ct-unit-to-box:focus-within{border-color:var(--ct-primary);box-shadow:0 0 0 4px rgba(99,102,241,.1)}
.ct-unit-value-input{font-size:24px!important;font-weight:800!important;text-align:center!important;padding:12px!important;color:var(--ct-primary)!important}
.ct-unit-result-input{background:#fff!important;color:var(--ct-success)!important;cursor:default}
.ct-unit-swap{flex-shrink:0;width:44px;height:44px;border:2px solid var(--ct-input-border);border-radius:50%;background:#fff;color:var(--ct-primary);font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;font-family:var(--ct-font);padding:0;margin-top:42px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.ct-unit-swap:hover{background:var(--ct-primary);color:#fff;border-color:var(--ct-primary);transform:rotate(180deg);box-shadow:0 4px 14px var(--ct-primary-glow)}
.ct-unit-answer{text-align:center;padding:20px var(--ct-sp-md);word-break:break-word}
.ct-unit-answer:empty{display:none}
.ct-unit-answer-label{display:block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:2px;color:var(--ct-text-muted);margin-bottom:8px}
.ct-unit-answer-value{display:block;font-size:clamp(18px,3.5vw,26px);font-weight:900;color:var(--ct-primary);word-break:break-word;line-height:1.2}
.ct-unit-answer-sub{display:block;font-size:clamp(13px,2.5vw,16px);font-weight:600;color:var(--ct-text-secondary);margin-top:6px}
.ct-unit-all-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:var(--ct-sp-md)}
.ct-unit-all-card{padding:12px 10px;background:var(--ct-card-bg);border:1px solid var(--ct-input-border);border-radius:var(--ct-r-sm);text-align:center;word-break:break-word;transition:transform .2s ease}
.ct-unit-all-card:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(0,0,0,.06)}
.ct-unit-all-card-active{border-color:var(--ct-primary)!important;background:rgba(99,102,241,.04)!important}
.ct-unit-all-val{display:block;font-size:clamp(14px,2.5vw,18px);font-weight:800;color:var(--ct-text);word-break:break-word;font-family:'Courier New',monospace}
.ct-unit-all-name{display:block;font-size:10px;font-weight:700;color:var(--ct-text-muted);margin-top:3px;text-transform:uppercase;letter-spacing:.5px}
.ct-tool-section[data-tool="unit"] .ct-result-summary{word-break:break-word;font-size:clamp(12px,2.5vw,15px)}
.ct-tool-section[data-tool="unit"] .ct-detail-val{word-break:break-word;overflow-wrap:break-word}
@media(max-width:768px){.ct-unit-converter{flex-direction:column;align-items:stretch}.ct-unit-swap{align-self:center;margin-top:0;transform:rotate(90deg)}.ct-unit-swap:hover{transform:rotate(270deg)}.ct-unit-value-input{font-size:20px!important}.ct-unit-all-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.ct-unit-cat{padding:6px 10px;font-size:11px}.ct-tool-section[data-tool="unit"] .ct-detail-item{flex-direction:column;align-items:flex-start;gap:2px}.ct-tool-section[data-tool="unit"] .ct-detail-val{text-align:left;padding-left:28px}}
@media(max-width:480px){.ct-unit-from-box,.ct-unit-to-box{padding:14px}.ct-unit-value-input{font-size:18px!important}.ct-unit-all-grid{grid-template-columns:repeat(2,1fr);gap:6px}.ct-unit-all-val{font-size:13px}.ct-unit-cat{padding:5px 8px;font-size:10px}}
@media(max-width:360px){.ct-unit-all-grid{grid-template-columns:1fr 1fr;gap:5px}}