:root{color-scheme:dark;--bg:#0c1420;--panel:#152233;--line:#2d3d51;--text:#eef3f7;--muted:#a8b8c9;--gold:#ecc780;--mint:#83d5bb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 'Yu Gothic UI','Meiryo',sans-serif}a{color:var(--gold);text-decoration:none}button,input,textarea,select{font:inherit}button,.button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;border:1px solid var(--gold);border-radius:7px;background:var(--gold);color:#192233;padding:10px 18px;font-weight:700;cursor:pointer;text-align:center}button:hover,.button:hover{filter:brightness(1.1)}button:disabled{opacity:.65;cursor:default}.secondary{background:transparent;color:var(--gold)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--mint);outline-offset:4px}header{height:100px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:20px 4vw;background:#101b2a}.brand{display:flex;gap:16px;align-items:center;font-size:22px;font-weight:700;color:var(--text)}.brand>span{font-size:35px;color:var(--gold)}.brand small{display:block;font-size:13px;font-weight:400;color:var(--muted);letter-spacing:.06em}.edition{font-size:13px;color:var(--muted)}.shell{display:grid;grid-template-columns:230px minmax(0,1fr);max-width:1520px;margin:auto;min-height:calc(100vh - 160px)}aside{padding:36px 20px;border-right:1px solid var(--line)}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--gold);font-weight:700;margin:0 0 12px}nav{display:grid;gap:8px}nav a{padding:12px 16px;color:var(--muted);border-radius:7px}nav a:hover,nav .active{background:#243349;color:var(--gold)}.aside-note{margin-top:64px;font-size:14px;color:var(--gold)}.aside-note small{display:block;color:var(--muted);font-size:12px;margin-top:10px}main{padding:38px clamp(20px,4vw,64px) 64px;min-width:0}h1{font-size:clamp(25px,3vw,34px);letter-spacing:.025em;line-height:1.4;margin:0 0 10px}h2{font-size:22px;line-height:1.5;margin:0 0 14px}h3{font-size:18px;line-height:1.6}p{margin:0 0 16px}.page-heading{margin-bottom:28px}.page-heading>p:last-child,.muted,.help,small{color:var(--muted)}small{font-size:13px}.hero{background:linear-gradient(115deg,#263b4c,#172438 80%);border:1px solid #556070;border-top:3px solid var(--gold);border-radius:12px;display:flex;justify-content:space-between;align-items:center;padding:28px 32px;gap:24px;margin-bottom:24px}.hero>div:first-child{flex:1;max-width:630px}.hero h2{font-size:36px;color:var(--gold);margin:6px 0}.hero h2 small{font-size:16px;margin-left:12px;color:var(--text)}progress{appearance:none;display:block;width:100%;height:9px;border:0;border-radius:20px;overflow:hidden;background:#0b1420;margin:12px 0}progress::-webkit-progress-bar{background:#0b1420}progress::-webkit-progress-value{background:var(--gold);border-radius:20px}progress::-moz-progress-bar{background:var(--gold)}.today{display:grid;text-align:center;min-width:140px;border-left:1px solid #425467;padding-left:28px;color:var(--mint);font-size:14px}.today strong{font-size:46px;line-height:1.3}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:36px}.metrics>div{border-bottom:1px solid var(--line);padding:12px 6px;display:flex;align-items:center;justify-content:space-between;gap:8px}.metrics span{font-size:14px;color:var(--muted)}.metrics strong{font-size:30px;font-weight:500}.metrics small{margin-left:6px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:28px 0 18px}.section-title h2{margin:0}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:18px;margin-top:20px}.monster-card{border:1px solid var(--line);border-radius:10px;padding:22px;background:var(--panel);color:var(--text);transition:transform .15s,border-color .15s;min-width:0}.monster-card:hover{transform:translateY(-3px);border-color:var(--gold)}.card-top,.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.card-top{margin-bottom:18px}.monster-icon{font-size:36px;color:var(--gold)}.badge{font-size:12px;color:var(--mint);background:#1e3b3b;border-radius:5px;padding:4px 8px}.monster-card h3{margin:8px 0}.monster-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-bottom{border-top:1px solid var(--line);padding-top:14px;font-size:12px;color:var(--gold)}.empty{text-align:center;padding:44px 20px;background:var(--panel);border:1px dashed var(--line);border-radius:10px}.empty>span{font-size:48px;color:var(--gold)}.empty p{color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:26px;margin-bottom:22px;min-width:0}.form-grid,.quest-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}label{display:block;margin:16px 0;font-size:14px;font-weight:600}input,select,textarea{display:block;width:100%;border:1px solid #516176;background:#0d1826;color:var(--text);border-radius:6px;padding:12px;margin-top:7px;max-width:100%}textarea{resize:vertical}input:read-only,textarea:read-only{color:var(--muted)}.help{font-size:14px}.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}.check input{width:20px;min-width:20px;margin-top:3px}.steps,.battle-track{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.steps span,.battle-track span{padding:7px 14px;border:1px solid var(--line);color:var(--muted);border-radius:5px;font-size:14px}.done{color:var(--mint)!important;border-color:#427968!important;background:#193b36}.question{border-left:3px solid var(--gold)}.question h2{white-space:pre-wrap;margin-top:12px}.hint{margin:16px 0 6px;padding:15px;background:#203448;border-left:2px solid #7aa0bc}.locked{color:var(--muted);padding:20px 0}.pre{white-space:pre-wrap}summary{cursor:pointer;color:var(--gold);margin:14px 0}dt{font-size:14px;color:var(--gold);margin-top:16px}dd{margin:5px 0 0}.complete{text-align:center;padding:20px;color:var(--gold)}.complete>span{font-size:64px}.complete h2{font-size:36px}.map-region{margin:34px 0}.map-region h2 small{display:block;color:var(--gold);letter-spacing:.15em;font-size:12px}.map-nodes{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:18px;border-top:1px solid var(--line);padding-top:22px}.map-node{display:grid;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--panel);gap:5px}.map-node:hover{border-color:var(--gold)}.node-number{font-family:Georgia,serif;font-size:28px;color:#7b90a8}.map-node strong{color:var(--text)}.legend{font-size:14px;color:var(--muted)}.stat-row{display:grid;grid-template-columns:170px 1fr 80px;gap:20px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.stat-row>span{font-size:14px}.crest{font-size:80px;color:var(--gold)}footer{border-top:1px solid var(--line);padding:20px;text-align:center;color:var(--muted);font-size:12px}#notice:not(:empty){position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#eac989;color:#152233;padding:16px 24px;border-radius:8px;box-shadow:0 8px 40px #0008;z-index:10;width:max-content;max-width:90%;font-weight:700}#storage-warning:not([hidden]){position:sticky;bottom:0;background:#662d29;color:white;padding:16px}.skip{position:absolute;top:-100px}.skip:focus{top:5px;background:var(--bg);padding:10px;z-index:20}h1,h2,h3,p,dd,a{overflow-wrap:anywhere}@media(max-width:1000px){.shell{grid-template-columns:190px minmax(0,1fr)}aside{padding:28px 12px}main{padding:28px 24px}.quest-grid{grid-template-columns:1fr}.metrics>div{display:block}.metrics strong{display:block}.hero{padding:24px}.today{min-width:100px}}@media(max-width:650px){header{height:auto;padding:18px}.brand{font-size:19px;gap:10px}.brand small{font-size:11px}.edition{display:none}.shell{display:block}aside{padding:10px;border-right:0;border-bottom:1px solid var(--line)}aside>.eyebrow,.aside-note{display:none}nav{display:flex;overflow:auto;gap:4px}nav a{font-size:13px;padding:10px;white-space:nowrap}main{padding:26px 18px 48px}.hero{gap:16px;padding:20px;align-items:flex-start}.hero h2{font-size:30px}.hero h2 small{display:block;margin:3px 0}.hero p{font-size:13px}.today{min-width:70px;padding-left:14px;font-size:12px}.today strong{font-size:32px}.metrics{gap:12px}.metrics span{font-size:12px}.metrics strong{font-size:26px}.section-title{align-items:flex-start;flex-direction:column}.section-title .button{width:100%}.form-grid{grid-template-columns:1fr;gap:0}.panel{padding:20px}.stat-row{grid-template-columns:105px 1fr 55px;gap:10px}.stat-row small{font-size:12px}.map-nodes{grid-template-columns:1fr 1fr;gap:12px}.map-node{padding:14px}.map-node strong{font-size:14px}.crest{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* White adventure theme */
:root{color-scheme:light;--bg:#fff;--panel:#fff;--line:#d5dfe8;--text:#203247;--muted:#526579;--gold:#805713;--mint:#186a53}
body,header{background:#fff}aside{background:#f7f9fc}button,.button{background:#f0cf86;border-color:#b88b38;color:#263347}.secondary{background:#fff;color:#805713}nav a:hover,nav .active{background:#eaf0f7;color:#294e76}.hero{background:linear-gradient(110deg,#f0f5fb,#fff);border-color:#cad6e3;border-top-color:#b68938}.today{border-color:#cdd8e2}.panel,.monster-card{box-shadow:0 3px 14px #19334f06}input,select,textarea{background:#fff;color:#203247;border-color:#98aabe}progress,progress::-webkit-progress-bar{background:#e3eaf1}.badge{background:#e6f4ed;color:#216249}.done{background:#e6f4ed!important;border-color:#80b49f!important;color:#195b44!important}.hint{background:#edf4fb;border-color:#5682ab}.node-number{color:#596f87}.empty{background:#f8fafc}.problem-visual{margin:20px 0;padding:14px;border:1px solid #d5dfe8;border-radius:8px;background:#fff;color:#203247}.problem-visual svg{width:100%;max-width:520px;height:auto;display:block;margin:auto}.problem-visual img{display:block;max-width:100%;max-height:75vh;object-fit:contain;margin:auto}.problem-visual figcaption{font-size:13px;color:#526579;margin-top:10px;text-align:center}#attachment-controls[hidden]{display:none}input[type=file]{font-size:14px}.check input{accent-color:#287059}

#problem-field[hidden],#initial-field[hidden]{display:none}