.signature-choice-dialog{--sc-bg:#fff;--sc-ink:#211b35;--sc-muted:#5b536b;--sc-line:#ddd4ec;--sc-accent:#6940b4;box-sizing:border-box;width:min(520px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;padding:28px;border:1px solid var(--sc-line);border-radius:24px;background:var(--sc-bg);color:var(--sc-ink);font:inherit;box-shadow:0 24px 90px #0006}
.signature-choice-dialog::backdrop{background:#110b228c;backdrop-filter:blur(4px)}
.signature-choice-dialog h2{font:inherit;font-size:1.45rem;font-weight:750;line-height:1.25;margin:8px 0 14px;color:var(--sc-ink)}
.signature-choice-dialog p{font:inherit;line-height:1.6;color:var(--sc-muted);margin:0 0 16px}
.signature-choice-dialog .signature-choice-eyebrow{font-size:.78rem;font-weight:750;letter-spacing:.05em;margin:12px 0 0;color:var(--sc-ink)}
.signature-choice-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:var(--sc-accent);color:#fff;font-size:1.7rem}
.signature-choice-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.signature-choice-dialog button{font:inherit;font-weight:700;border:1px solid var(--sc-line);border-radius:12px;padding:13px 16px;cursor:pointer;background:var(--sc-bg);color:var(--sc-ink)}
.signature-choice-dialog [data-choice=include]{background:var(--sc-accent);color:#fff;border-color:var(--sc-accent)}
.signature-choice-dialog button:focus-visible{outline:3px solid var(--sc-accent);outline-offset:3px}
.signature-choice-dialog .signature-choice-cancel{display:block;margin:14px auto 0;border-color:transparent;padding:8px 16px;color:var(--sc-muted)}
:is([data-theme=dark],[data-theme=luna],[data-theme=graphite],.dark,.theme-dark) .signature-choice-dialog{--sc-bg:#20172f;--sc-ink:#f4edff;--sc-muted:#c8bddb;--sc-line:#584368;--sc-accent:#9164d7}
[data-theme=sober][data-appearance-variant=graphite] .signature-choice-dialog{--sc-bg:#252630;--sc-ink:#f1f1f5;--sc-muted:#c7c8d2;--sc-line:#51535f;--sc-accent:#7963ac}
@media(max-width:420px){.signature-choice-dialog{padding:22px}.signature-choice-actions{grid-template-columns:1fr}}

.migration-demo-page{--md-surface:#fff;--md-soft:#f6f3fb;--md-text:#292238;--md-muted:#645b73;--md-line:#e2daed;--md-accent:#7145b5;color:var(--md-text);min-width:0}
.migration-demo-heading{margin-bottom:24px}.migration-demo-heading h1{font:inherit;font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;line-height:1.2;margin:16px 0 10px}.migration-demo-heading p,.migration-demo-page section>p{color:var(--md-muted);line-height:1.6}
.migration-demo-badge,.migration-demo-detail,.migration-demo-status{display:inline-block;border:1px solid var(--md-line);background:var(--md-soft);border-radius:10px;padding:7px 11px;color:var(--md-accent);font-size:.8rem;font-weight:700;line-height:1.5}
.migration-demo-notice{padding:20px 24px;border:1px solid var(--md-line);border-left:4px solid var(--md-accent);border-radius:16px;background:var(--md-soft);margin-bottom:24px}.migration-demo-notice p{color:var(--md-muted);margin:7px 0 0;line-height:1.6}
.migration-demo-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:0!important;margin:0 0 30px!important;list-style:none!important}.migration-demo-steps li{display:flex;gap:16px;padding:24px;border:1px solid var(--md-line);border-radius:20px;background:var(--md-surface);min-width:0}.migration-demo-steps h2,.migration-demo-inventory h2{font:inherit;font-weight:750;font-size:1.08rem;margin:0 0 10px;color:var(--md-text)}.migration-demo-steps p{font:inherit;line-height:1.6;font-size:.92rem;color:var(--md-muted);margin:0 0 16px}.migration-demo-number{flex:0 0 40px;height:40px;display:grid;place-items:center;border-radius:13px;background:var(--md-soft);color:var(--md-accent);font-weight:800;font-size:.9rem}
.migration-demo-inventory{border:1px solid var(--md-line);padding:24px;border-radius:20px;background:var(--md-surface)}.migration-demo-inventory article{display:flex;gap:15px;align-items:center;padding:16px 0;border-top:1px solid var(--md-line);min-width:0}.migration-demo-inventory article>span:first-child{background:var(--md-soft);color:var(--md-accent);padding:10px;border-radius:10px;font-size:.7rem;font-weight:800}.migration-demo-inventory article>div{flex:1;min-width:0}.migration-demo-inventory strong{overflow-wrap:anywhere}.migration-demo-inventory small{display:block;color:var(--md-muted);margin-top:6px}
:is([data-theme=dark],[data-theme=luna],[data-theme=graphite],.dark,.theme-dark) .migration-demo-page{--md-surface:#21182f;--md-soft:#2b203c;--md-text:#f1eafa;--md-muted:#c7bdd5;--md-line:#514064;--md-accent:#d1b0ff}
[data-theme=sober][data-appearance-variant=graphite] .migration-demo-page{--md-surface:#252630;--md-soft:#2f303b;--md-text:#f1f1f5;--md-muted:#c7c8d2;--md-line:#51535f;--md-accent:#c2b8ed}
@media(max-width:850px){.migration-demo-steps{grid-template-columns:1fr}.migration-demo-steps li{padding:20px}.migration-demo-inventory article{flex-wrap:wrap}.migration-demo-status{margin-left:55px}}