/* Shared tool styles, confined to .ascii-tool. */
.ascii-tool{--at-blue:#087ba8;--at-line:#cde7f1;--at-muted:#466477;border:1px solid var(--at-line);border-radius:24px;background:#fff;box-shadow:0 16px 44px rgba(6,96,142,.08);overflow:hidden;min-width:0;color:#153247;scroll-margin-top:110px}
.ascii-tool *{box-sizing:border-box}.ascii-tool [hidden]{display:none!important}
.ascii-tool button,.ascii-tool input,.ascii-tool select,.ascii-tool textarea{font:inherit}
.ascii-tool button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border:1px solid #b8d9e8;border-radius:11px;padding:9px 13px;background:#fff;color:#17394f;font-size:13px;font-weight:750;cursor:pointer;transition:background .15s,border-color .15s}
.ascii-tool button:hover:not(:disabled){border-color:var(--at-blue);background:#edf9fe}.ascii-tool button:disabled{opacity:.45;cursor:not-allowed}
.ascii-tool button:focus-visible,.ascii-tool input:focus-visible,.ascii-tool select:focus-visible,.ascii-tool textarea:focus-visible,.ascii-tool summary:focus-visible,.ascii-tool pre:focus-visible{outline:3px solid #36b4e0;outline-offset:3px}
.ascii-tool .at-primary,.ascii-tool .at-tabs [aria-selected=true]{background:#087ba8;border-color:#087ba8;color:#fff}.ascii-tool .at-primary:hover:not(:disabled){background:#056387;color:#fff}
.ascii-tool .at-tabs{display:flex;gap:8px;padding:13px;background:#f0faff;border-bottom:1px solid var(--at-line)}.ascii-tool .at-tabs button{flex:1;max-width:180px;font-size:14px}
.ascii-tool .at-layout{display:grid;grid-template-columns:minmax(250px,320px) minmax(0,1fr);min-width:0}
.ascii-tool .at-controls{padding:22px;border-right:1px solid var(--at-line);background:linear-gradient(#fff,#f7fcff);min-width:0}
.ascii-tool .at-field{margin:0 0 18px}.ascii-tool .at-field label,.ascii-tool .at-diagnostic-inner>label{display:block;font-weight:750;font-size:13px;margin:0 0 7px;color:#25475d}.ascii-tool .at-field label output{float:right;font-weight:800;color:#076b92;padding-left:10px;font-variant-numeric:tabular-nums}
.ascii-tool textarea,.ascii-tool select{display:block;width:100%;border:1px solid #a8d3e4;border-radius:10px;padding:10px 11px;color:#153247;background:#fff;min-height:42px}
.ascii-tool textarea{font-family:"Courier New",Courier,monospace;line-height:1.5;resize:vertical}.ascii-tool input[type=range]{display:block;width:100%;accent-color:#087ba8;min-height:28px}
.ascii-tool .at-check{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:650;margin:13px 0;line-height:1.4}.ascii-tool .at-check input{width:17px;height:17px;accent-color:#087ba8;flex:none}
.ascii-tool .at-help{font-size:12px!important;line-height:1.55;color:var(--at-muted)!important;margin:7px 0 0}.ascii-tool .at-background{margin-top:22px;border-top:1px solid var(--at-line);padding-top:18px}.ascii-tool .at-credit{font-size:12px;text-decoration:underline;color:#076b92}
.ascii-tool .at-reset{width:100%;background:#f4fafe}
.ascii-tool .at-drop{border:1.5px dashed #7fbcd4;border-radius:14px;padding:17px 12px;background:#edf9ff;text-align:center}.ascii-tool .at-drop.at-drag{background:#d7f0fc;border-color:#087ba8}.ascii-tool .at-file-label{display:block;font-weight:800;font-size:15px;margin-bottom:8px;cursor:pointer}.ascii-tool .at-drop input{max-width:100%;font-size:12px;min-height:32px;color:#25475d}.ascii-tool .at-drop span{font-size:12px;display:block;margin-top:6px;color:var(--at-muted)}
.ascii-tool .at-demos{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 21px}.ascii-tool .at-demos p{width:100%;font-size:12px;font-weight:700;margin:0 0 1px}.ascii-tool .at-demos button{min-height:36px;padding:6px 10px;font-size:12px}
.ascii-tool .at-output{min-width:0;display:flex;flex-direction:column}.ascii-tool .at-output-head{padding:20px 22px 10px}.ascii-tool .at-output-head h2{font-size:21px;letter-spacing:-.02em;margin:0;color:#153247}.ascii-tool .at-output-head p{font-size:12px;color:var(--at-muted);margin:6px 0 0;min-height:19px;font-variant-numeric:tabular-nums}
.ascii-tool .at-actions{display:flex;gap:7px;flex-wrap:wrap;padding:0 22px 16px}.ascii-tool .at-actions button{min-height:39px;padding:8px 11px;font-size:12px}
.ascii-tool .at-comparison{min-width:0;padding:0 22px;display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.ascii-tool .at-comparison.at-has-source{grid-template-columns:minmax(120px,.38fr) minmax(0,1fr)}
.ascii-tool .at-original{margin:0;min-width:0;align-self:start}.ascii-tool .at-original figcaption{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;margin:0 0 8px;color:var(--at-muted)}.ascii-tool .at-original img{display:block;width:100%;height:auto;max-height:300px;object-fit:contain;border:1px solid var(--at-line);border-radius:10px;background:#fff}.ascii-tool .at-original p{overflow-wrap:anywhere}
.ascii-tool .at-result-box{min-width:0;border:1px solid var(--at-line);border-radius:12px;overflow:hidden;background:#f7fcff}
.ascii-tool .at-result{display:block;white-space:pre!important;word-break:normal!important;overflow-wrap:normal!important;tab-size:4;min-height:360px;max-height:680px;overflow:auto;max-width:100%;width:100%;margin:0!important;padding:18px!important;font-family:"Courier New",Courier,monospace!important;font-size:12px!important;line-height:12px!important;font-weight:400!important;letter-spacing:0!important;font-variant-ligatures:none;color:#153247!important;background:#fff!important;border:0!important;border-radius:0!important}
.ascii-tool .at-result[data-background=dark]{color:#edf7ff!important;background:#101f2b!important}.ascii-tool .at-result[data-background=transparent]{background-color:#fff!important;background-image:linear-gradient(45deg,#edf1f4 25%,transparent 25%),linear-gradient(-45deg,#edf1f4 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#edf1f4 75%),linear-gradient(-45deg,transparent 75%,#edf1f4 75%)!important;background-size:16px 16px!important;background-position:0 0,0 8px,8px -8px,-8px 0!important}
.ascii-tool .at-preview-help{padding:0 22px}.ascii-tool .at-message{font-size:13px;line-height:1.5;margin:14px 22px 0;padding:11px 13px;border-radius:10px;background:#eef9fe;color:#14536e;overflow-wrap:anywhere;min-height:42px}.ascii-tool .at-message.at-error{background:#fff2e9;color:#8b4318;border:1px solid #f5d3bb}
.ascii-tool .at-normalized{font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;margin:12px 22px;color:#456277;padding:10px;border:1px solid var(--at-line);border-radius:8px}.ascii-tool .at-local{font-size:12px;color:#476477;margin:14px 22px 22px;line-height:1.5}
.ascii-tool .at-font-comparison{border:0;border-top:1px solid var(--at-line);border-radius:0;padding:18px 22px;background:#f6fbfe;margin:0}.ascii-tool .at-font-comparison summary{font-weight:800;font-size:14px;cursor:pointer}.ascii-tool .at-font-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-top:18px}.ascii-tool .at-font-card{border:1px solid var(--at-line);border-radius:12px;padding:14px;background:#fff;min-width:0}.ascii-tool .at-font-card h3{font-size:16px;margin:0 0 10px;line-height:1.2}.ascii-tool .at-font-card pre{font:400 10px/10px "Courier New",Courier,monospace!important;white-space:pre!important;margin:0 0 12px!important;padding:10px!important;border:0!important;background:#f3f9fc!important;color:#153247!important;max-height:220px;overflow:auto;border-radius:6px;min-height:70px}.ascii-tool .at-font-card button{font-size:12px;min-height:36px;padding:7px 10px}
.ascii-tool.at-diagnostic{margin:25px 0}.ascii-tool .at-diagnostic-inner{padding:24px}.ascii-tool .at-diagnostic-inner h3{font-size:22px;margin:0 0 16px;line-height:1.2}.ascii-tool .at-diagnostic-inner .at-actions{padding:16px 0}.ascii-tool .at-diagnostic-results{padding:15px;border:1px solid var(--at-line);border-radius:12px;background:#f2faff;font-size:13px;color:#284c64}.ascii-tool .at-diagnostic-results p{margin:0 0 8px;color:inherit}.ascii-tool .at-diagnostic-results ul{margin:0;padding-left:20px}.ascii-tool .at-diagnostic-results li{margin:3px 0;color:inherit}
@media(max-width:980px){.ascii-tool .at-layout{grid-template-columns:minmax(235px,280px) minmax(0,1fr)}.ascii-tool .at-controls{padding:18px}.ascii-tool .at-comparison.at-has-source{grid-template-columns:1fr}.ascii-tool .at-original{display:grid;grid-template-columns:120px minmax(0,1fr);gap:7px 12px;align-items:start}.ascii-tool .at-original figcaption{grid-column:1/-1}.ascii-tool .at-original img{max-height:110px}.ascii-tool .at-original p{margin:0}}
@media(max-width:720px){.ascii-tool{border-radius:18px;scroll-margin-top:25px}.ascii-tool .at-layout{grid-template-columns:minmax(0,1fr)}.ascii-tool .at-controls{border-right:0;border-bottom:1px solid var(--at-line);padding:18px}.ascii-tool .at-panel .at-field{margin-bottom:16px}.ascii-tool .at-output-head{padding:18px 16px 10px}.ascii-tool .at-actions{padding:0 16px 14px;gap:6px}.ascii-tool .at-comparison{padding:0 16px}.ascii-tool .at-result{min-height:230px;max-height:440px;padding:14px!important;font-size:11px!important;line-height:11px!important}.ascii-tool .at-preview-help{padding:0 16px}.ascii-tool .at-message{margin:12px 16px 0}.ascii-tool .at-local{margin:12px 16px 18px}.ascii-tool .at-normalized{margin:12px 16px}.ascii-tool .at-font-grid{grid-template-columns:1fr}.ascii-tool .at-font-comparison{padding:17px 16px}.ascii-tool .at-diagnostic-inner{padding:18px}.ascii-tool .at-tabs button{font-size:13px}.ascii-tool .at-original img{max-height:95px}.ascii-tool .at-field label output{font-size:12px}}
@media(prefers-reduced-motion:reduce){.ascii-tool *{transition:none!important;scroll-behavior:auto!important}}

.ascii-tool .at-drop{position:relative}.ascii-tool .at-drop input[type=file]{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;min-height:0;padding:0;border:0}.ascii-tool .at-drop:focus-within{outline:3px solid #36b4e0;outline-offset:3px}.ascii-tool .at-file-label{display:inline-block;padding:8px 12px;border-radius:9px;background:#087ba8;color:#fff;font-size:13px}