*{box-sizing:border-box}body{margin:0;background:#eef4fb;color:#182235;font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{display:flex;justify-content:space-between;gap:20px;padding:20px max(24px,calc((100% - 1200px)/2));background:white;border-bottom:1px solid #d7e2ed}header strong{font-size:24px}small{font-size:14px;color:#64758c}header span{color:#16805d;overflow-wrap:anywhere}main{max-width:1200px;margin:28px auto;padding:0 24px}section{padding:22px 0;border-bottom:1px solid #d7e2ed}h2{margin:0 0 16px;font-size:23px}h3{margin:0;font-size:18px}p{margin:8px 0}.hint{color:#64758c;font-size:14px}label{display:grid;gap:7px;color:#526179;font-weight:600}input,textarea,select{font:inherit;min-width:0;padding:12px;border:1px solid #c6d6e8;border-radius:8px;background:white;color:#182235;width:100%}button{border:0;border-radius:9px;padding:12px 20px;font-size:16px;line-height:1.4;font-weight:600;font-family:inherit;background:#2d70e8;color:white;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #719ff4;outline-offset:3px}.lookup{display:grid;grid-template-columns:1fr 160px;gap:16px;align-items:end}.summary,.resources{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.summary span{display:block;color:#64758c;font-size:13px}.summary strong{overflow-wrap:anywhere;font-size:15px}[data-state=saving]{color:#936615}[data-state=failed]{color:#c52c44}.challenge-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}.city-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.city{min-height:116px;padding:20px;text-align:left;background:#fff9ef;color:#172136;border:1px solid #eebf78;display:flex;flex-direction:column;justify-content:center;gap:8px}.city strong{font-size:20px}.city .progress{color:#99691f;font-size:15px}.badges{display:flex;flex-wrap:wrap;gap:6px}.badge{font-size:12px;padding:3px 9px;border:1px solid #9cccb8;background:#edfff5;border-radius:16px;color:#16805d}.badge.hard{border-color:#a8c7fa;color:#276ad2;background:#eef5ff}.secondary{color:#2469bb;background:#eaf2ff}.danger{color:#bd2646;background:#ffeaf0}.actions{display:flex;gap:8px;flex-wrap:wrap}dialog{width:min(850px,calc(100% - 28px));max-height:calc(100vh - 36px);border:0;border-radius:24px;padding:28px;box-shadow:0 20px 80px #18223540}dialog::backdrop{background:#30233766}.dialog-header{display:flex;justify-content:space-between;gap:12px}.dialog-header h2{margin:0}.icon{padding:5px 15px;font-size:28px}.setting{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0;border-top:2px dashed #f2d7e5}.setting:first-of-type{margin-top:16px}.setting input{width:100px}.setting p{max-width:460px}.switch{flex-shrink:0;width:64px;height:36px;border-radius:24px;background:#dbd5df;padding:4px;position:relative}.switch::after{content:"";position:absolute;left:4px;top:4px;width:28px;height:28px;border-radius:50%;background:white;box-shadow:0 2px 5px #0002}.switch[aria-checked=true]{background:#ef5599}.switch[aria-checked=true]::after{left:32px}.done{width:100%;margin-top:16px;background:#ed5297;border-radius:22px}.setting .actions{justify-content:flex-end}#message{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#172136;color:white;padding:12px 20px;border-radius:9px;max-width:92vw;z-index:10;display:none}#message.visible{display:block}#empty{padding:45px;text-align:center;color:#64758c}@media(max-width:760px){header{padding:16px;flex-direction:column;gap:5px}main{padding:0 16px;margin:10px auto}.city-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.summary{grid-template-columns:repeat(2,minmax(0,1fr))}.lookup{grid-template-columns:1fr}.resources,.challenge-grid{grid-template-columns:1fr}dialog{padding:22px}.setting{gap:14px;flex-wrap:wrap}.setting>div:first-child{flex:1;min-width:190px}.setting .actions{width:100%;justify-content:flex-start}.city{padding:14px}.city strong{font-size:18px}.city .progress{font-size:13px}}@media(max-width:390px){.city-grid{grid-template-columns:1fr}}

.mode-selector{display:flex;background:#e9eff7;padding:6px;border:1px solid #cbd9ea;border-radius:10px;gap:6px}
.mode-selector button{flex:1;background:transparent;color:#52637b;box-shadow:none}
.mode-selector button.active{background:#b9d7ff;color:#1260cf}
.mode-confirm-message{white-space:pre-line;line-height:1.8}
#challengeCityName{display:block;margin-top:12px}
@media(max-width:600px){.mode-selector{flex-direction:column}}

.access-panel{padding:18px;margin-bottom:20px;background:#fff;border:1px solid #dbe3ee;border-radius:12px}.access-panel form{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.access-panel label{display:grid;gap:6px}.access-panel input{min-height:42px}