@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;700&family=Kosugi+Maru&family=Zen+Kurenaido&display=swap";.app{max-width:1100px;margin:0 auto;padding:32px 20px 48px}.layout{display:grid;grid-template-columns:minmax(260px,1fr) minmax(360px,1.4fr);gap:20px}.panel{background:var(--panel);border:3px solid var(--panel-edge);border-radius:var(--radius-md);padding:20px;box-shadow:8px 8px 0 var(--panel-shadow);min-width:0}.panel h2{margin:0 0 12px;font-size:18px}@media(max-width:900px){.layout{grid-template-columns:1fr}.panel-output{order:1}.panel-input{order:2}}.hero{display:grid;gap:10px;margin-bottom:28px;padding:18px 20px;border:3px solid var(--ink-1);border-radius:var(--radius-md);background:var(--hero-bg);box-shadow:6px 6px 0 var(--panel-shadow)}.hero h1{font-size:34px;margin:0;letter-spacing:.04em;text-transform:uppercase}.hero p{margin:0;color:var(--ink-2);line-height:1.6}.input-row{display:grid;gap:12px}input.regex-input{width:100%;padding:14px 16px;border-radius:var(--radius-md);border:3px solid var(--panel-edge);font-family:IBM Plex Mono,Menlo,SFMono-Regular,monospace;font-size:16px;background:var(--input-bg);box-shadow:4px 4px 0 var(--panel-shadow)}input.regex-input:focus{outline:0;border-color:var(--accent-1);border-width:4px;box-shadow:8px 8px 0 var(--panel-shadow)}.hint{font-size:12px;color:var(--ink-2)}.example-row{display:flex;flex-wrap:wrap;gap:8px}button.example{border:3px solid var(--panel-edge);background:#ffd39a;border-radius:var(--radius-sm);padding:6px 12px;font-size:12px;cursor:pointer;box-shadow:3px 3px 0 var(--panel-shadow)}button.example:hover{border-color:var(--accent-2);color:var(--accent-2);transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--panel-shadow)}.error{margin-top:8px;padding:12px 14px;border-radius:var(--radius-md);background:var(--error-bg);border:3px solid #151515;color:#151515;font-size:13px;white-space:pre-wrap;box-shadow:4px 4px #151515}.svg-wrap{width:100%;min-height:260px;display:flex;justify-content:flex-start;align-items:center;border-radius:var(--radius-md);border:3px dashed #151515;background:var(--svg-bg);overflow:auto;padding:16px;box-shadow:6px 6px #151515;-webkit-overflow-scrolling:touch}.svg-stage{width:max-content;min-width:100%;min-height:100%;display:flex;justify-content:center;align-items:center;flex:0 0 auto}.svg-wrap svg{max-width:none;display:block;height:auto;flex:0 0 auto}.support{margin-top:28px;padding:20px;border:3px solid var(--panel-edge);border-radius:var(--radius-md);background:#fef4d6;box-shadow:8px 8px 0 var(--panel-shadow)}.support h2{margin:0 0 14px;font-size:18px}.support-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.support-card{border:3px solid var(--panel-edge);border-radius:var(--radius-md);background:#fffdf4;padding:12px;box-shadow:4px 4px 0 var(--panel-shadow)}.support-card p{margin:6px 0 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#151515;--panel-shadow: #151515;--input-bg: #e6fff6;--error-bg: #ffe1ec;--svg-bg: #f1f6ff;--rail-line: #1f2937;--rail-box: #ffe36e;--rail-text: #111827;--radius-sm: 3px;--radius-md: 4px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Kosugi Maru,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;color:var(--ink-1);background:linear-gradient(135deg,var(--bg-1) 0%,var(--bg-2) 100%);min-height:100vh}.soft-wrap{line-break:strict;word-break:keep-all}.soft-chunk{display:inline;white-space:nowrap}.rr-line{stroke:var(--rail-line);stroke-width:3;fill:none;stroke-linecap:square;stroke-linejoin:miter}.rr-box{fill:var(--rail-box);stroke:var(--rail-line);stroke-width:3;filter:drop-shadow(2px 2px 0 #111827)}.rr-text{fill:var(--rail-text);font-family:IBM Plex Mono,Menlo,SFMono-Regular,monospace;font-size:15px;font-weight:700}.rr-label{fill:var(--accent-4);font-size:15px;font-weight:600;stroke:#fff8e6;stroke-width:3;letter-spacing:.04em;paint-order:stroke fill}.rr-loop-soft{stroke:var(--rail-line);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}.rr-repeat-line{stroke:var(--rail-line);stroke-width:3;fill:none;stroke-linecap:square;stroke-linejoin:miter;stroke-dasharray:8 6}.rr-repeat-soft{stroke:var(--rail-line);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:8 6}.rr-marker{fill:#ff5c7a;stroke:var(--rail-line);stroke-width:3;stroke-linejoin:miter}