:root{color-scheme:light;--color-bg:#faf9f6;--color-fg:#222;--color-accent:#2f6f4f;--color-accent-contrast:#fff;--color-border:#ddd;--color-danger:#b3261e}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,sans-serif;background:var(--color-bg);color:var(--color-fg);line-height:1.7}.app-shell{max-width:720px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}main{flex:1 1;padding:24px 16px 8px}.site-header{padding:12px 16px 0}.site-header a{color:var(--color-accent);text-decoration:none;font-size:.9rem}.site-header a:hover{text-decoration:underline}.summary-edit-link{margin:4px 0 0;font-size:.85rem}.summary-edit-link a{color:var(--color-accent)}h1{font-size:1.4rem}h2{font-size:1.15rem;margin-top:2em}.lead{color:#555}.card{background:#fff;border:1px solid var(--color-border);border-radius:8px;padding:16px;margin:16px 0}.question{margin:20px 0}.question-text{font-weight:600}.question-note{font-size:.85rem;color:#777}fieldset{border:none;padding:0;margin:8px 0}label{display:inline-flex;align-items:center;gap:6px;margin-right:16px;cursor:pointer}.checklist-item{display:flex;align-items:flex-start;gap:8px;padding:8px 0;border-bottom:1px solid #eee}.cta-button,button{font-size:1rem;padding:10px 18px;border-radius:6px;border:1px solid var(--color-accent);background:var(--color-accent);color:var(--color-accent-contrast);cursor:pointer;text-decoration:none;display:inline-block}button.secondary{background:#fff;color:var(--color-accent)}button.danger{background:#fff;color:var(--color-danger);border-color:var(--color-danger)}button:disabled{opacity:.5;cursor:not-allowed}.cta-block{margin-top:24px;padding:14px;border:1px dashed #06c755;border-radius:8px;background:#f0fbf3}.cta-lead{font-size:.85rem;margin:0 0 8px}.cta-button{margin-top:4px;background:#06c755;border-color:#06c755}.cta-external-note{display:block;font-size:.7rem;color:#777;margin-top:4px}.cta-subtext{display:block;font-size:.75rem;font-weight:400;opacity:.9}.caveat{font-size:.85rem;color:#666;background:#f3f1ea;border-radius:6px;padding:10px 12px;margin-top:12px}.stage-result{font-size:1.1rem;font-weight:600;color:var(--color-accent)}.data-controls{border-top:1px solid var(--color-border);padding:16px 0;margin-top:24px}.data-controls-note{font-size:.8rem;color:#777}.data-controls-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.data-controls-buttons button{font-size:.85rem;padding:6px 12px;background:#fff;color:var(--color-accent)}.data-controls-buttons button.danger{color:var(--color-danger)}.data-controls-message{font-size:.85rem;margin-top:8px}.disclaimer-banner{padding:16px;font-size:.75rem;color:#888;border-top:1px solid var(--color-border);text-align:center}.basis-date{margin-top:4px}.shared-device-note{font-size:.8rem;background:#fff8e6;border:1px solid #f0d98c;border-radius:6px;padding:10px 12px;margin:16px 0}.timing-table{width:100%;border-collapse:collapse;margin:12px 0}.timing-table td,.timing-table th{border:1px solid var(--color-border);padding:6px 8px;text-align:left;font-size:.85rem}