/* Guide-only form. No game, account or storage access. */
.upgrade-tool{border:1px solid var(--line);border-radius:20px;background:#f3f3e8;overflow:hidden;margin:26px 0}
.upgrade-tool [hidden]{display:none!important}
.upgrade-presets{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:19px 22px;border-bottom:1px solid var(--line)}
.upgrade-presets>span{font-size:11px;font-weight:700;margin-right:5px;text-transform:uppercase;letter-spacing:.04em}
.upgrade-presets button,.upgrade-reset{font:600 12px/1.4 Arial,sans-serif;color:var(--ink);background:#fffdf7;border:1px solid #b5c0af;border-radius:10px;padding:10px 12px;min-height:42px;cursor:pointer}
.upgrade-tool-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.upgrade-form{padding:24px;min-width:0}
.upgrade-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:19px 14px}
.upgrade-field{min-width:0}
.upgrade-wide{grid-column:1/-1}
.upgrade-field label{display:block;font-size:12px;font-weight:750;line-height:1.5;margin-bottom:7px}
.upgrade-field input,.upgrade-field select{box-sizing:border-box;width:100%;min-width:0;min-height:46px;border:1px solid #a7b5a1;border-radius:9px;background:#fffef9;color:var(--ink);padding:10px;font:400 14px/1.4 Arial,sans-serif}
.upgrade-field small{display:block;color:var(--muted);font-size:11px;line-height:1.6;margin-top:6px}
.upgrade-field input:focus-visible,.upgrade-field select:focus-visible,.upgrade-tool button:focus-visible,.upgrade-tool summary:focus-visible,.upgrade-manual summary:focus-visible{outline:3px solid #9f7b14;outline-offset:3px}
.upgrade-actions{display:flex;gap:12px;align-items:center;margin-top:22px}
.upgrade-actions .button{min-height:46px;flex:1;font-size:13px;cursor:pointer}
.upgrade-input-help{margin-top:21px}
.upgrade-input-help summary,.upgrade-manual summary{font-size:13px;font-weight:700;line-height:1.6;cursor:pointer}
.upgrade-input-help p{font-size:12px!important;line-height:1.7!important;margin-bottom:0!important}
.upgrade-result{padding:26px 24px;background:#e7edde;border-left:1px solid var(--line);min-width:0;align-self:stretch;overflow-wrap:anywhere}
.upgrade-result .upgrade-result-kicker{font-size:10px;font-weight:800;letter-spacing:.1em;margin:0 0 12px;text-transform:uppercase}
.upgrade-result h3{font-size:25px!important;line-height:1.2!important;margin:0 0 17px!important}
.upgrade-result h3:focus{outline:2px solid #647b55;outline-offset:5px;border-radius:2px}
.upgrade-result p,.upgrade-result li{font-size:13px!important;line-height:1.7!important}
.upgrade-result p{margin:0 0 15px!important}
.upgrade-result .upgrade-empty-note{border-top:1px solid #bbc9ad;padding-top:17px;margin-top:23px!important;color:#4d6350}
.upgrade-result[data-status=invalid]{background:#f7e9da}
.upgrade-result[data-status=blocked]{background:#f3edda}
.upgrade-example-label{display:inline-block;padding:4px 9px;border:1px solid #a6b898;border-radius:20px;font-size:10px!important;font-weight:700;margin-bottom:13px!important}
.upgrade-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}
.upgrade-metrics div{padding:13px 10px;background:#fffdf780;border:1px solid #c3cbb7;border-radius:12px}
.upgrade-metrics dt{font-size:10px;line-height:1.5;font-weight:600}
.upgrade-metrics dd{font-size:24px;line-height:1.2;font-weight:750;margin:7px 0 0;letter-spacing:-.035em}
.upgrade-route-title{margin-top:22px!important;font-weight:750}
.upgrade-route{padding-left:19px;margin:9px 0 17px}
.upgrade-route li{padding:0 0 7px 3px}
.upgrade-blockers{margin:12px 0 18px;padding-left:19px}
.upgrade-blockers li{padding-left:2px;margin:0 0 9px}
.upgrade-next-link{display:inline-block;font-size:13px;font-weight:700;line-height:1.6;margin-bottom:12px}
.upgrade-result .upgrade-result-note{font-size:11px!important;color:#53634c;border-top:1px solid #c3cbb7;padding-top:13px;margin:11px 0 0!important}
.upgrade-manual{border:1px solid var(--line);border-radius:13px;padding:18px 21px;margin:24px 0}
.upgrade-manual .wiki-steps{margin-bottom:0}
@media(max-width:1100px){.upgrade-tool-layout{grid-template-columns:1fr}.upgrade-result{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:600px){.upgrade-presets{padding:16px}.upgrade-presets>span{width:100%;margin-bottom:4px}.upgrade-presets button{font-size:11px;padding:10px}.upgrade-form,.upgrade-result{padding:18px 16px}.upgrade-fields{gap:17px 12px}.upgrade-field input,.upgrade-field select{font-size:16px}.upgrade-field label{font-size:12px}.upgrade-field small{font-size:11px}.upgrade-field:has(#upgrade-battle),.upgrade-field:has(#upgrade-room){grid-column:1/-1}.upgrade-result h3{font-size:24px!important}.upgrade-result p,.upgrade-result li{font-size:14px!important}.upgrade-manual{padding:17px}.upgrade-input-help p{font-size:13px!important}}