/* Free tools (/tools/): small, plain, built on style.css. No inline styles anywhere (CSP). */
.tool{max-width:860px;margin:0 auto;padding-bottom:var(--sec,64px)}
.tool-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:8px}
.tool-card{display:flex;flex-direction:column;gap:10px;border:2px solid var(--ink,#0b1220);border-top-width:10px;border-top-color:var(--blue,#1d4ed8);background:#fff;padding:22px;text-decoration:none;color:inherit}
.tool-card h2{margin:0;font-size:1.25rem}
.tool-card p{margin:0}
.tool-card .go{margin-top:auto;font-weight:700}
.tool-panel{border:2px solid var(--ink,#0b1220);background:#fff;padding:22px;margin:0 0 24px}
.tool-panel h2,.tool-panel h3{margin-top:0}
.tool-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.tool-note{font-size:.95rem;color:#3b4658}
.tool-big{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin:16px 0}
.tool-big div{border:2px solid var(--ink,#0b1220);padding:14px}
.tool-big b{display:block;font-size:1.7rem;line-height:1.1}
.tool-out[hidden],.tool [hidden]{display:none}
.tool textarea[data-tpl]{width:100%;min-height:96px}
.tool .tool-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.tool .tool-btn{font:inherit;font-weight:700;border:2px solid var(--ink,#0b1220);background:#fff;color:var(--ink,#0b1220);padding:10px 16px;cursor:pointer}
.tool .tool-btn:hover{background:var(--ink,#0b1220);color:#fff}
.tool canvas[data-qr]{width:200px;height:200px;border:2px solid var(--ink,#0b1220);display:block}
.tool .link-out{word-break:break-all}
.uc-chart{width:100%;height:auto;border:2px solid var(--ink,#0b1220);background:#fff}
.uc-axis{stroke:#94a3b8;stroke-width:1}
.uc-line{fill:none;stroke:#0b1220;stroke-width:1.6}
.uc-mark{stroke-width:1.5;stroke-dasharray:4 3}
.uc-core{stroke:#1d4ed8}.uc-spam{stroke:#b45309}
.uc-lab{font-size:10px;fill:#3b4658}
.uc-results li{margin:0 0 12px}
.print-card{display:none}
@media print{
  body *{visibility:hidden}
  .print-card,.print-card *{visibility:visible}
  .print-card{display:block;position:absolute;inset:0;padding:40px;text-align:center}
  .print-card canvas{width:340px;height:340px}
  .print-card h2{font-size:2rem}
}
.tool-pick{display:grid;gap:2px;width:100%;text-align:left;font:inherit;border:2px solid var(--ink,#0b1220);background:#fff;color:var(--ink,#0b1220);padding:14px 16px;margin:0 0 10px;cursor:pointer}
.tool-pick:hover,.tool-pick:focus-visible{background:#eef3ff}
.tool-pick span{color:#3b4658;font-size:.95rem}
.tool-pick em{font-style:normal;font-weight:700;color:var(--blue,#1d4ed8);font-size:.9rem}
.tool-link{font:inherit;background:none;border:0;padding:10px 4px;min-height:44px;color:var(--blue,#1d4ed8);text-decoration:underline;cursor:pointer}
.uc-steps{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:14px}
.uc-steps li{display:flex;gap:14px;align-items:flex-start}
.uc-steps li>span{flex:none;width:34px;height:34px;border:2px solid var(--ink,#0b1220);display:grid;place-items:center;font-weight:700}
.uc-steps .tool-btn{display:inline-flex;align-items:center;min-height:44px;margin:10px 0;text-decoration:none}
.uc-drop{position:relative;display:grid;gap:4px;justify-items:center;text-align:center;border:3px dashed var(--ink,#0b1220);padding:34px 18px;cursor:pointer;background:#f8fafc}
.uc-drop.is-over,.uc-drop:focus-within{background:#eef3ff;border-color:var(--blue,#1d4ed8)}
.uc-drop{margin-bottom:14px}
.uc-drop input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.uc-paste{margin-top:10px}.uc-paste summary{min-height:44px;display:flex;align-items:center;cursor:pointer}
.uc-paste textarea{width:100%}
.uc-verdict{font-size:1.35rem;font-weight:700;margin:0 0 8px}