:root{
  --tt-accent:#08A8C8; --tt-accent-hover:#0693AF; --tt-accent-soft:#E6F7FB;
  --tt-border:#E4E9EF; --tt-border-strong:#CFD8E1;
  --tt-bg:#FFFFFF; --tt-bg-soft:#F7FAFC;
  --tt-text:#1F2A37; --tt-muted:#5B6876;
  --tt-radius:10px; --tt-radius-lg:14px;
  --tt-shadow:0 1px 2px rgba(16,24,40,.04), 0 2px 6px rgba(16,24,40,.06);
}
.tt-wrap{max-width:1080px;margin:0 auto;color:var(--tt-text);font-size:16px;line-height:1.6}
.tt-breadcrumb{font-size:13px;color:var(--tt-muted);margin:0 0 14px;display:flex;flex-wrap:wrap;gap:6px}
.tt-breadcrumb a{color:var(--tt-muted);text-decoration:none}
.tt-breadcrumb a:hover{color:var(--tt-accent)}
.tt-crumb-current{color:var(--tt-text);font-weight:500}
.tt-tool-header h1{display:flex;align-items:center;gap:12px;font-size:clamp(24px,3.2vw,32px);line-height:1.25;margin:0 0 8px;font-weight:700}
.tt-header-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:11px;background:var(--tt-accent-soft);color:var(--tt-accent);flex:0 0 44px}
.tt-header-icon .tt-icon{width:24px;height:24px}
.tt-lede{color:var(--tt-muted);margin:0 0 10px;max-width:70ch}
.tt-privacy-note{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--tt-muted);background:var(--tt-accent-soft);padding:5px 10px;border-radius:999px}
.tt-dot{width:7px;height:7px;border-radius:50%;background:var(--tt-accent);display:inline-block}
.tt-tool-ui{margin:22px 0 8px;background:#fff;border:1px solid var(--tt-border);border-radius:var(--tt-radius-lg);padding:22px;box-shadow:var(--tt-shadow)}
.tt-tool-ui > * + *{margin-top:14px}
.tt-field{display:flex;flex-direction:column;gap:6px}
.tt-field label{font-size:14px;font-weight:500}
.tt-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:640px){.tt-grid.cols-2{grid-template-columns:1fr 1fr}.tt-grid.cols-3{grid-template-columns:repeat(3,1fr)}}
.tt-input,.tt-select,.tt-textarea{width:100%;box-sizing:border-box;padding:11px 13px;border:1px solid var(--tt-border-strong);border-radius:var(--tt-radius);background:#fff;font:inherit;font-size:15px}
.tt-textarea{min-height:160px;resize:vertical;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px}
.tt-input:focus,.tt-select:focus,.tt-textarea:focus{outline:none;border-color:var(--tt-accent);box-shadow:0 0 0 3px rgba(8,168,200,.15)}
.tt-range{width:100%;accent-color:var(--tt-accent)}
.tt-check{display:inline-flex;align-items:center;gap:8px;font-size:14px}
.tt-check input[type=checkbox]{accent-color:var(--tt-accent);width:16px;height:16px}
.tt-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;background:var(--tt-accent);color:#fff;border:1px solid var(--tt-accent);border-radius:var(--tt-radius);font:inherit;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;min-height:44px;transition:background .15s}
.tt-btn:hover{background:var(--tt-accent-hover);color:#fff}
.tt-btn:disabled{opacity:.55;cursor:not-allowed}
.tt-btn-secondary{background:#fff;color:var(--tt-text);border-color:var(--tt-border-strong)}
.tt-btn-secondary:hover{background:var(--tt-bg-soft);color:var(--tt-text);border-color:var(--tt-accent)}
.tt-actions{display:flex;flex-wrap:wrap;gap:10px}
.tt-result{background:var(--tt-bg-soft);border:1px solid var(--tt-border);border-radius:var(--tt-radius);padding:16px 18px}
.tt-result-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:8px 0;border-bottom:1px dashed var(--tt-border)}
.tt-result-row:last-child{border-bottom:0}
.tt-result-label{color:var(--tt-muted);font-size:14px}
.tt-result-value{font-weight:600;font-size:16px}
.tt-result-value.tt-big{font-size:22px;color:var(--tt-accent)}
.tt-error{color:#B42318;background:#FEF3F2;border:1px solid #FEE4E2;border-radius:var(--tt-radius);padding:11px 14px;font-size:14px}
.tt-success{color:#05603A;background:#ECFDF3;border:1px solid #D1FADF;border-radius:var(--tt-radius);padding:11px 14px;font-size:14px}
.tt-info{color:#0B4A6F;background:#EAF6FC;border:1px solid #CBE7F6;border-radius:var(--tt-radius);padding:11px 14px;font-size:14px}
.tt-section{margin:34px 0 0}
.tt-section h2{font-size:20px;font-weight:700;margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--tt-border)}
.tt-steps{padding-inline-start:22px;margin:0}
.tt-faq{border-top:1px solid var(--tt-border)}
.tt-faq-item{border-bottom:1px solid var(--tt-border);padding:14px 0}
.tt-faq-item summary{cursor:pointer;font-weight:600;list-style:none;padding-inline-end:26px;position:relative}
.tt-faq-item summary::-webkit-details-marker{display:none}
.tt-faq-item summary::after{content:"+";position:absolute;inset-inline-end:4px;top:-2px;color:var(--tt-accent);font-size:20px}
.tt-faq-item[open] summary::after{content:"−"}
.tt-faq-a{margin-top:8px;color:var(--tt-muted);font-size:15px}
.tt-disclaimer{margin:16px 0 0;background:#FFFBEB;border:1px solid #FDE68A;color:#92400E;border-radius:var(--tt-radius);padding:12px 14px;font-size:14px}
.tt-related-grid{display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:640px){.tt-related-grid{grid-template-columns:1fr 1fr}}
.tt-related-card{display:block;padding:14px 16px;border:1px solid var(--tt-border);border-radius:var(--tt-radius);background:#fff;text-decoration:none;color:var(--tt-text)}
.tt-related-card:hover{border-color:var(--tt-accent);box-shadow:var(--tt-shadow)}
.tt-related-name{display:block;font-weight:600;margin-bottom:2px}
.tt-related-desc{display:block;font-size:14px;color:var(--tt-muted)}
.tt-back-hub{margin:30px 0 0;font-size:14px}
.tt-back-hub a{color:var(--tt-accent);text-decoration:none}
.tt-hub-controls{background:var(--tt-bg-soft);border:1px solid var(--tt-border);border-radius:var(--tt-radius-lg);padding:16px;margin:8px 0 26px}
#tt-hub-search{width:100%;padding:12px 14px;border:1px solid var(--tt-border-strong);border-radius:var(--tt-radius);font-size:15px;background:#fff}
#tt-hub-search:focus{outline:none;border-color:var(--tt-accent);box-shadow:0 0 0 3px rgba(8,168,200,.15)}
.tt-hub-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tt-filter{background:#fff;border:1px solid var(--tt-border-strong);padding:7px 13px;border-radius:999px;font-size:13px;cursor:pointer}
.tt-filter:hover{border-color:var(--tt-accent);color:var(--tt-accent)}
.tt-filter.active{background:var(--tt-accent);border-color:var(--tt-accent);color:#fff}
.tt-hub-count{margin:12px 0 0;font-size:13px;color:var(--tt-muted)}
.tt-hub-cat{margin:34px 0 0;scroll-margin-top:80px}
.tt-hub-cat h2{font-size:22px;font-weight:700;margin:0 0 14px}
.tt-hub-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:560px){.tt-hub-grid{grid-template-columns:1fr 1fr}}
@media (min-width:900px){.tt-hub-grid{grid-template-columns:repeat(3,1fr)}}
.tt-tool-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--tt-border);border-radius:var(--tt-radius-lg);padding:18px;box-shadow:var(--tt-shadow)}
.tt-tool-card:hover{border-color:var(--tt-accent)}
.tt-card-top{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.tt-card-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:var(--tt-accent-soft);color:var(--tt-accent);flex:0 0 34px}
.tt-icon{width:18px;height:18px}
.tt-card-title{font-size:16px;font-weight:600;margin:0;line-height:1.3}
.tt-card-desc{font-size:14px;color:var(--tt-muted);margin:0 0 14px;flex:1}
.tt-card-cta{display:inline-flex;align-items:center;gap:4px;color:var(--tt-accent);font-weight:600;font-size:14px;text-decoration:none}
.tt-empty{text-align:center;color:var(--tt-muted);padding:30px}
.tt-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tt-hint{font-size:13px;color:var(--tt-muted);margin:0}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.tt-mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.tt-preview{max-width:100%;height:auto;border:1px solid var(--tt-border);border-radius:var(--tt-radius);background:var(--tt-bg-soft);display:block}
.tt-file-drop{border:2px dashed var(--tt-border-strong);border-radius:var(--tt-radius-lg);background:var(--tt-bg-soft);padding:22px;text-align:center;cursor:pointer}
.tt-file-drop:hover{border-color:var(--tt-accent);background:var(--tt-accent-soft)}
.tt-file-drop input[type=file]{display:none}
.tt-file-drop .tt-fd-title{font-weight:600;margin-bottom:4px}
.tt-file-drop .tt-fd-hint{font-size:13px;color:var(--tt-muted)}
@media (max-width:520px){
  .tt-tool-ui{padding:16px}
  .tt-actions > .tt-btn{flex:1 1 auto}
  .tt-result-value.tt-big{font-size:19px}
}