:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f6fa;color:#111}a{color:inherit;text-decoration:none}.app-shell{max-width:720px;margin:0 auto;min-height:100vh;padding:12px 12px 72px}.card{background:#fff;border-radius:12px;padding:12px;margin-bottom:12px;box-shadow:0 1px 2px rgba(0,0,0,.06)}.button,.input,.textarea{width:100%;border-radius:10px;border:1px solid #d9d9d9;padding:10px;font-size:16px}.textarea{min-height:160px}.button{background:#111827;color:#fff;border:none;font-weight:600}.button:disabled{opacity:.6}.row{display:flex;gap:8px;align-items:center}.grid-two{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.muted{color:#666;font-size:13px}.nav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid #ddd}.nav-inner{max-width:720px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}.nav a{text-align:center;padding:12px 4px;font-size:14px}.list,.pool-toolbar{display:grid;grid-gap:8px;gap:8px}.pool-list-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.pool-list-header-actions{display:grid;grid-template-columns:84px 96px;grid-gap:8px;gap:8px}.pool-list-scroll{max-height:420px;overflow-y:auto;padding-right:2px}.pool-select-toggle{background:#1d4ed8}.pool-edit-toggle{background:#475569}.pool-edit-toggle-active{background:#0f766e}.pool-person-item{background:linear-gradient(180deg,#ffffff,#f8fafc);border:1px solid #e2e8f0;border-radius:12px;padding:10px}.pool-person-line{display:flex;align-items:center;gap:10px}.pool-person-checkbox{width:18px;height:18px;margin:0}.pool-count-badge{font-size:12px;color:#1d4ed8;background:#dbeafe;border-radius:999px;padding:2px 8px;margin-left:auto}.pool-count-input-inline{width:110px;margin-left:auto;padding:6px 8px;font-size:14px;border-radius:8px}.pool-icon-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border-radius:8px;flex-shrink:0}.pool-icon{width:18px;height:18px}.pool-delete-button{background:#b91c1c}