/* Upper Ground 30 完全攻略本 — 共通のスタイル
   レイアウト：紙の攻略本（章の扉の帯・二段組み・地図の番号・囲みのコツ）。 */
@import url("https://fonts.googleapis.com/css2?family=Dela+Gothic+One&family=DotGothic16&family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=Shippori+Mincho:wght@500;700&display=swap");

:root{
  --paper:#f3f0e6; --page:#fbf9f2; --ink:#1d241f; --muted:#5c665e; --rule:#cfcabb;
  --moss:#2f5a3a; --moss-2:#e1eadf; --seal:#b8322a; --seal-2:#f6e1dc; --gold:#b98a1e; --gold-2:#f5ecd2;
  --stone:#2a302c; --open:#ebe6d6; --night:#3a2f6b; --night-2:#e7e3f5; --cyan:#0f8fa3;
  --chapter:#2f5a3a;
  --f-display:"Dela Gothic One","Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
  --f-body:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;
  --f-dot:"DotGothic16","Zen Kaku Gothic New",monospace;
  --f-mincho:"Shippori Mincho","Yu Mincho","Hiragino Mincho ProN",serif;
  --shadow:0 1px 0 rgba(0,0,0,.04),0 6px 18px rgba(30,40,30,.08);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#141814; --page:#1b201c; --ink:#e7e9e2; --muted:#a3ab9f; --rule:#343b35;
  --moss:#7fb38b; --moss-2:#223126; --seal:#ef6a5c; --seal-2:#3a201d; --gold:#e3b84f; --gold-2:#33291a;
  --stone:#0c0f0d; --open:#3a423b; --night:#8d7ae0; --night-2:#241f38; --cyan:#46d6ea;
  --chapter:#24452d; color-scheme:dark;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.35);}}
:root[data-theme="dark"]{
  --paper:#141814; --page:#1b201c; --ink:#e7e9e2; --muted:#a3ab9f; --rule:#343b35;
  --moss:#7fb38b; --moss-2:#223126; --seal:#ef6a5c; --seal-2:#3a201d; --gold:#e3b84f; --gold-2:#33291a;
  --stone:#0c0f0d; --open:#3a423b; --night:#8d7ae0; --night-2:#241f38; --cyan:#46d6ea;
  --chapter:#24452d; color-scheme:dark;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 6px 18px rgba(0,0,0,.35);}

*{box-sizing:border-box}
html{scroll-padding-top:64px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15.5px;line-height:1.85;padding-inline:16px;padding-block:0 64px;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:var(--moss)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.book{max-width:1080px;margin:0 auto}
.muted{color:var(--muted)}
p{margin:0 0 10px}
h3{font-size:18px;font-weight:900;margin:0 0 6px;text-wrap:balance}

/* 上の目次 */
.bar{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--rule);display:flex;gap:4px;align-items:center;overflow-x:auto;padding-block:8px;scrollbar-width:thin}
.bar .logo{font-family:var(--f-dot);font-size:13px;letter-spacing:.08em;color:var(--muted);white-space:nowrap;margin-right:8px;text-decoration:none}
.bar a{font-size:13px;font-weight:700;text-decoration:none;color:var(--ink);white-space:nowrap;padding:4px 10px;border-radius:999px;border:1px solid transparent}
.bar a:hover{border-color:var(--rule)}
.bar .sep{width:1px;height:18px;background:var(--rule);margin:0 4px;flex:none}

/* 章の扉 */
.opener{margin-top:22px;background:var(--chapter);color:#f4f2e8;border-radius:4px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
.opener .txt{padding:28px 28px 26px;display:flex;flex-direction:column;gap:10px;min-width:0}
.tab{font-family:var(--f-dot);font-size:13px;letter-spacing:.2em;opacity:.85}
.opener h1{font-family:var(--f-display);font-weight:400;font-size:clamp(40px,7vw,76px);line-height:1;margin:0;letter-spacing:.02em;text-wrap:balance}
.opener h1 small{display:block;font-family:var(--f-dot);font-size:15px;letter-spacing:.3em;margin-bottom:8px;opacity:.85}
.opener .lead{margin:6px 0 0;font-size:15px;line-height:1.8;max-width:34em;opacity:.95}
.opener .pic{position:relative;min-height:240px;background:#111}
.opener .pic img{width:100%;height:100%;object-fit:cover}
.opener .pic .hero{position:absolute;right:14px;bottom:12px;width:84px;height:auto;image-rendering:pixelated;border:3px solid #f4f2e8;border-radius:3px;background:#222}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.18);margin-top:auto;border-radius:3px;overflow:hidden}
.stats div{background:var(--chapter);padding:8px 10px}
.stats b{display:block;font-family:var(--f-dot);font-size:22px;font-weight:400;line-height:1.2;font-variant-numeric:tabular-nums}
.stats span{font-size:11.5px;opacity:.85}

/* 見出し */
section{margin-top:44px}
.h2{display:flex;align-items:baseline;gap:12px;border-bottom:3px solid var(--ink);padding-bottom:6px;margin-bottom:18px}
.h2 .no{font-family:var(--f-dot);font-size:13px;color:#fff;background:var(--seal);padding:2px 8px;border-radius:2px;letter-spacing:.1em;white-space:nowrap}
.h2 h2{font-family:var(--f-display);font-weight:400;font-size:clamp(22px,3.4vw,30px);margin:0;line-height:1.3;text-wrap:balance}
.h2 .en{margin-left:auto;font-family:var(--f-dot);font-size:12px;color:var(--muted);letter-spacing:.15em;white-space:nowrap}
.kbd{font-family:var(--f-dot);font-size:12.5px;display:inline-block;min-width:1.9em;text-align:center;padding:0 6px;border:1px solid var(--ink);border-bottom-width:3px;border-radius:4px;background:var(--page);line-height:1.6;margin:0 1px;color:var(--ink)}

/* 囲み */
.box{border:2px solid var(--ink);border-radius:4px;background:var(--page);padding:14px 16px 12px;position:relative;min-width:0}
.box .lbl{position:absolute;top:-12px;left:12px;font-family:var(--f-dot);font-size:12.5px;padding:0 8px;letter-spacing:.12em;color:#fff;background:var(--ink)}
.box.point{border-color:var(--moss)} .box.point .lbl{background:var(--moss)}
.box.warn{border-color:var(--seal)} .box.warn .lbl{background:var(--seal)}
.box.secret{border-color:var(--night)} .box.secret .lbl{background:var(--night)}
.box.loot{border-color:var(--gold)} .box.loot .lbl{background:var(--gold)}
.box p:last-child,.box ul:last-child,.box ol:last-child{margin-bottom:0}
.box ul,.box ol{margin:0 0 8px;padding-left:1.3em}
.box h3{margin-top:4px}

/* 地図 */
.mapwrap{background:var(--page);border:2px solid var(--ink);border-radius:4px;padding:12px;box-shadow:var(--shadow)}
.maptools{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.chip{font:700 12.5px var(--f-body);display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1.5px solid var(--rule);background:var(--paper);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{border-color:var(--ink);background:var(--page)}
.chip[aria-pressed="false"]{opacity:.5}
.chip i{width:11px;height:11px;border-radius:50%;display:inline-block}
.mapscroll{overflow-x:auto;border-radius:3px}
.map{display:block;width:100%;min-width:720px;height:auto;cursor:crosshair;background:var(--stone)}
.map.tall{min-width:560px;max-width:760px;margin:0 auto}
.tip{position:fixed;z-index:30;pointer-events:none;background:var(--ink);color:var(--page);font-size:12.5px;line-height:1.5;padding:6px 9px;border-radius:4px;max-width:260px;transform:translate(12px,12px)}
.mapnote{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:8px;font-size:12.5px;color:var(--muted)}

/* 攻略チャート */
.chart{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.step{background:var(--page);border:1.5px solid var(--rule);border-radius:4px;padding:10px 12px 12px;min-width:0}
.step b{display:block;font-size:14.5px;line-height:1.45}
.step small{display:block;font-size:12.5px;line-height:1.6;color:var(--muted);margin-top:4px}
.step .n{font-family:var(--f-display);font-size:24px;line-height:1;color:var(--seal);display:block;margin-bottom:6px}
.step.goal{border-color:var(--seal);background:var(--seal-2)}

/* エリア */
.area{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px 22px;padding:18px 0 22px;border-bottom:1px dashed var(--rule)}
.area:last-child{border-bottom:0}
figure{margin:0;min-width:0}
figure img{border-radius:3px;border:1.5px solid var(--ink);width:100%;height:auto}
figcaption{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.5}
.area .body{min-width:0}
.tagline{display:inline-flex;align-items:center;gap:8px;margin-bottom:4px}
.pin{font-family:var(--f-display);font-size:14px;width:26px;height:26px;border-radius:50%;display:inline-grid;place-items:center;background:var(--ink);color:var(--page);flex:none}
.en-s{font-family:var(--f-dot);font-size:12px;color:var(--muted);letter-spacing:.12em}
.facts{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 10px}
.fact{font-size:12px;font-weight:700;padding:2px 8px;border-radius:3px;background:var(--moss-2);color:var(--ink)}
.fact.g{background:var(--gold-2)} .fact.r{background:var(--seal-2)} .fact.n{background:var(--night-2)}
.area ul{margin:0 0 8px;padding-left:1.2em}

/* 表 */
.tbl{overflow-x:auto;border:2px solid var(--ink);border-radius:4px;background:var(--page)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-size:12px;letter-spacing:.08em;background:var(--moss-2);font-weight:900;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num{font-family:var(--f-dot);font-variant-numeric:tabular-nums;white-space:nowrap}

/* 敵 */
.foes{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.foe{background:var(--page);border:2px solid var(--ink);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.foe .art{background:var(--stone);display:grid;place-items:center;padding:10px 0;position:relative;min-height:140px}
.foe .art img{width:120px;height:auto;image-rendering:pixelated}
.foe .art .cls{position:absolute;left:8px;top:8px;font-family:var(--f-dot);font-size:11.5px;color:#e9e4d2;letter-spacing:.12em}
.foe .art .new{position:absolute;right:8px;top:8px;font-family:var(--f-dot);font-size:11.5px;color:#fff;background:var(--seal);padding:0 6px;border-radius:2px}
.foe .in{padding:12px 14px}
.foe h3{display:flex;align-items:baseline;gap:8px}
.foe h3 small{font-family:var(--f-dot);font-size:11.5px;color:var(--muted);font-weight:400}
.flow{display:flex;gap:4px;margin:6px 0 10px;flex-wrap:wrap}
.flow span{font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:3px}
.flow .a{background:var(--gold-2)} .flow .b{background:var(--seal-2)} .flow .c{background:var(--moss-2)}
.foe ul{margin:0;padding-left:1.2em;font-size:14px}

/* 段組み */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px 18px}
.three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.keys{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;align-items:baseline;font-size:14px;margin:0}
.keys dt{white-space:nowrap} .keys dd{margin:0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}

/* チェックリスト */
.check{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:6px 18px}
.check label{display:flex;gap:10px;align-items:flex-start;padding:7px 4px;border-bottom:1px dashed var(--rule);cursor:pointer;font-size:14.5px;line-height:1.5}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--moss);flex:none}
.check input:checked+span{text-decoration:line-through;color:var(--muted)}
.prog{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-family:var(--f-dot)}
.prog .track{flex:1;height:10px;border:1.5px solid var(--ink);border-radius:2px;overflow:hidden;background:var(--page)}
.prog .fill{height:100%;background:var(--moss);width:0;transition:width .3s}

/* 次元（DIMENSION）の特集ページ：サイバーの色に変える */
.dim{margin-top:52px;background:#0b0d12;color:#dfe9ee;border-radius:6px;padding:26px 22px 28px;position:relative;overflow:hidden;
  --ink:#dfe9ee; --page:#121722; --rule:#26324a; --muted:#93a4b3; --moss:#46ecff; --moss-2:#103341; --seal:#ff3ca0; --seal-2:#3a1030; --gold:#ffcf5c; --gold-2:#33290f; --night:#7a3cff; --night-2:#1f1640; color-scheme:dark}
.dim::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(70,236,255,.05) 0 1px,transparent 1px 4px);pointer-events:none}
.dim > *{position:relative}
.dim .dimhead{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 20px;border-bottom:2px solid #46ecff;padding-bottom:10px;margin-bottom:18px}
.dim .dimhead .k{font-family:var(--f-dot);color:#ff3ca0;letter-spacing:.3em;font-size:13px}
.dim .dimhead h2{font-family:var(--f-display);font-weight:400;font-size:clamp(26px,4vw,38px);line-height:1.15;margin:0;color:#fff;text-shadow:2px 0 #ff3ca0,-2px 0 #46ecff}
.dim .ranks{display:flex;gap:8px;flex-wrap:wrap;margin-left:auto}
.dim .rk{font-family:var(--f-dot);font-size:13px;border:1.5px solid #46ecff;border-radius:3px;padding:2px 10px;font-variant-numeric:tabular-nums}
.dim .rk b{font-family:var(--f-display);font-weight:400;font-size:18px;margin-right:6px;color:#ffcf5c}
.dim .box{background:#121722}
.dim .course{background:#05070a;border:1.5px solid #26324a;border-radius:4px;padding:8px;overflow-x:auto}
.dim .course img{min-width:640px;border:0}
.dim table{color:var(--ink)}
.dim th{background:#103341}
.dim figure img{border-color:#26324a}

/* 憧れのかたわれ（夜の海の特集） */
body.half{--chapter:#0e1a3a}
.night{background:linear-gradient(180deg,#081028 0%,#0d1b44 55%,#123a6b 100%);color:#e4ecff;border-radius:6px;padding:26px 22px 28px;margin-top:44px;
  --ink:#e4ecff; --page:rgba(9,18,46,.75); --rule:#2b3f78; --muted:#a8b6dc; --moss:#7fc7ff; --moss-2:#14295c; --seal:#ff7a9a; --seal-2:#3b1830; --gold:#f2d77c; --gold-2:#2c2a1c; --night:#9db8ff; --night-2:#1a2659; color-scheme:dark}
.night .h2{border-color:#cfdcff}
.night .h2 h2{font-family:var(--f-mincho);font-weight:700;letter-spacing:.06em}
.night .h2 .no{background:#3d5bb5}
.night table{color:var(--ink)}
.night th{background:#14295c}
.night figure img{border-color:#2b3f78}
.phase{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:18px 22px;padding:20px 0;border-bottom:1px dashed #2b3f78}
.phase:last-child{border-bottom:0}
.phase .gem{display:inline-flex;align-items:center;gap:10px;margin-bottom:6px}
.phase .gem i{width:16px;height:16px;transform:rotate(45deg);background:linear-gradient(135deg,#d6e6ff,#2f6fe0);box-shadow:0 0 10px #4b8dff;display:inline-block}
.phase .gem span{font-family:var(--f-dot);font-size:12.5px;letter-spacing:.15em;color:#a8b6dc}
.phase h3{font-family:var(--f-mincho);font-size:22px;letter-spacing:.06em}
.moves{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:8px}
.moves li{background:rgba(9,18,46,.75);border:1px solid #2b3f78;border-radius:4px;padding:8px 12px;font-size:14px;line-height:1.65}
.moves li b{color:#fff}
.moves li .how{display:block;color:#f2d77c;font-size:13px}
.moves li .star{color:#ff7a9a;font-family:var(--f-dot);font-size:11.5px;margin-left:6px}

/* 表紙（目次ページ） */
.cover{margin-top:22px;border-radius:6px;overflow:hidden;position:relative;background:#101410;color:#f4f2e8;min-height:420px;display:grid;align-items:end}
.cover img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.cover .in{position:relative;padding:34px 30px 30px;background:linear-gradient(0deg,rgba(10,14,10,.92),rgba(10,14,10,0))}
.cover .ser{font-family:var(--f-dot);letter-spacing:.3em;font-size:13px;opacity:.85}
.cover h1{font-family:var(--f-display);font-weight:400;font-size:clamp(38px,7vw,80px);line-height:1.02;margin:8px 0 10px;text-wrap:balance}
.cover p{max-width:40em;opacity:.92}
.toc{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.toc a{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);background:var(--page);border:2px solid var(--ink);border-radius:4px;overflow:hidden;transition:transform .15s}
.toc a:hover{transform:translateY(-2px)}
.toc a img{aspect-ratio:16/9;object-fit:cover;width:100%;height:auto;border-bottom:2px solid var(--ink)}
.toc .t{padding:12px 14px 14px;display:grid;gap:2px}
.toc .t small{font-family:var(--f-dot);font-size:12px;color:var(--muted);letter-spacing:.12em}
.toc .t b{font-family:var(--f-display);font-weight:400;font-size:22px;line-height:1.3}
.toc .t span{font-size:13.5px;color:var(--muted);line-height:1.6}
.toc a.soon{opacity:.55;pointer-events:none}

.foot{margin-top:48px;padding-top:14px;border-top:3px double var(--rule);font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between}
.pager{display:flex;justify-content:space-between;gap:12px;margin-top:36px;flex-wrap:wrap}
.pager a{font-weight:900;text-decoration:none;border:2px solid var(--ink);border-radius:4px;padding:8px 14px;color:var(--ink);background:var(--page)}

@media (max-width:760px){
  .opener{grid-template-columns:minmax(0,1fr)}
  .opener .pic{min-height:180px;order:-1}
  .area,.two,.phase{grid-template-columns:minmax(0,1fr)}
  .three{grid-template-columns:minmax(0,1fr)}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .h2 .en{display:none}
  .dim,.night{padding:20px 14px 22px;margin-inline:-4px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}