/* SENDAI BAND CLUSTER
   地下鉄の案内サインと路線図をよりどころにした見た目。
   クラスター = 路線の色、ライブハウス = 駅(2文字の駅コード)。 */
:root{
  --panel:#EEF1EF;      /* ホームの案内板のような薄い灰緑 */
  --paper:#FFFFFF;
  --ink:#15232B;        /* 案内板の濃紺 */
  --ink-2:#3C4B53;
  --muted:#66757C;
  --rule:#CDD5D3;
  --rule-2:#E1E6E4;
  --tozai:#1D9BD7;      /* 東西線 */
  --nanboku:#149E5A;    /* 南北線 */
  --sign:#F5C400;       /* 注意喚起の黄 */
  --gray:#B7C1BF;
  --ja:'BIZ UDPGothic',system-ui,-apple-system,'Hiragino Sans','Yu Gothic UI',sans-serif;
  --num:'Barlow Semi Condensed','BIZ UDPGothic',system-ui,sans-serif;
  --r:6px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--panel);color:var(--ink);font-family:var(--ja);font-size:15px;line-height:1.7;font-feature-settings:"palt" 0}
a{color:inherit}
:focus-visible{outline:3px solid var(--sign);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--sign);color:var(--ink);padding:8px 12px;z-index:50}
.skip:focus{left:8px}
button,input,select{font:inherit;color:inherit}

/* ---------- 案内板(ヘッダー) ---------- */
.board{background:var(--ink);color:#fff;position:relative}
.board-inner{max-width:1360px;margin:0 auto;padding:18px 20px 14px;display:flex;flex-wrap:wrap;gap:8px 32px;align-items:flex-end;justify-content:space-between}
.brand{text-decoration:none;display:flex;flex-direction:column;gap:2px}
.brand-en{font-family:var(--num);font-weight:700;font-size:30px;letter-spacing:.04em;line-height:1}
.brand-ja{font-size:13px;color:#C9D3D6}
.board-stats{margin:0;font-size:13px;color:#C9D3D6;display:flex;flex-wrap:wrap;gap:4px 18px}
.board-stats b{font-family:var(--num);font-weight:600;font-size:20px;color:#fff;margin-right:3px;letter-spacing:.02em}
.stripe{display:flex;height:6px}
.stripe span{flex:1 1 auto}
.tabs{background:var(--paper);display:flex;overflow-x:auto;border-bottom:1px solid var(--rule);scrollbar-width:none;padding:0 max(12px,calc((100vw - 1360px)/2 + 12px))}
.tabs::-webkit-scrollbar{display:none}
.tabs a{display:flex;align-items:center;gap:10px;padding:10px 16px 9px;text-decoration:none;color:var(--ink-2);border-bottom:4px solid transparent;white-space:nowrap;flex:0 0 auto}
.tabs a .t{display:flex;flex-direction:column;line-height:1.25;font-weight:700;font-size:14px}
.tabs a small{font-weight:400;font-size:11px;color:var(--muted)}
.tabs a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.tabs a.line-tozai[aria-current="page"]{border-bottom-color:var(--tozai)}
.tabs a.line-nanboku[aria-current="page"]{border-bottom-color:var(--nanboku)}
.tabs a:hover{background:var(--panel)}

/* 駅コードのバッジ */
.code{display:inline-grid;place-items:center;min-width:30px;height:30px;padding:0 4px;border:3px solid var(--ink);border-radius:50%;font-family:var(--num);font-weight:700;font-size:13px;line-height:1;color:var(--ink);background:#fff;flex:0 0 auto}
.line-tozai .code{border-color:var(--tozai)}
.line-nanboku .code{border-color:var(--nanboku)}
.vb{display:inline-flex;align-items:center;gap:6px;text-decoration:none;white-space:nowrap}
.vb .code{min-width:24px;height:24px;border-width:2.5px;font-size:11px}
.vb.gigs .code{border-color:var(--tozai)} .vb.pit .code{border-color:var(--nanboku)}

.notice{max-width:1360px;margin:0 auto;padding:10px 20px;font-size:12.5px;color:var(--ink-2);line-height:1.6}
main{max-width:1360px;margin:0 auto;padding:4px 20px 48px;min-height:60vh}
main:focus{outline:none}
.loading{color:var(--muted);padding:40px 0}
.foot{border-top:1px solid var(--rule);background:var(--paper);font-size:12.5px;color:var(--muted)}
.foot p{max-width:1360px;margin:0 auto;padding:16px 20px}

/* ---------- 共通 ---------- */
h1,h2,h3{line-height:1.35;margin:0}
.view-title{display:flex;align-items:center;gap:12px;margin:18px 0 6px;font-size:22px;font-weight:700}
.lead{margin:0 0 16px;color:var(--ink-2);max-width:62em}
.panel{background:var(--paper);border:1px solid var(--rule);border-radius:var(--r)}
.sec{margin-top:28px}
.sec>h2{font-size:16px;font-weight:700;margin-bottom:10px;display:flex;align-items:baseline;gap:10px}
.sec>h2 small{font-weight:400;font-size:12px;color:var(--muted)}
.muted{color:var(--muted)}
.num{font-family:var(--num);font-weight:600;letter-spacing:.02em}
.link{color:var(--ink);text-decoration:underline;text-decoration-color:var(--rule);text-underline-offset:3px;cursor:pointer;background:none;border:0;padding:0}
.link:hover{text-decoration-color:var(--ink)}
.names{display:flex;flex-wrap:wrap;gap:4px 12px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--rule);background:#fff;border-radius:999px;padding:2px 10px 2px 4px;font-size:13px;cursor:pointer;line-height:1.5}
.chip i{width:14px;height:14px;border-radius:50%;flex:0 0 auto}
.chip[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.btn{border:1px solid var(--ink);background:#fff;border-radius:4px;padding:5px 12px;font-size:13px;cursor:pointer}
.btn:hover{background:var(--panel)}
.btn.on{background:var(--ink);color:#fff}
.tag{display:inline-block;font-size:11px;border:1px solid var(--rule);border-radius:3px;padding:0 5px;color:var(--ink-2);line-height:1.6;white-space:nowrap}

/* 路線の色帯(クラスター名) */
.line{display:inline-flex;align-items:center;gap:8px;font-weight:700}
.line::before{content:"";width:22px;height:8px;border-radius:4px;background:var(--c,var(--gray));flex:0 0 auto}

/* ---------- Cluster ---------- */
.cl-wrap{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:16px;align-items:start}
.map-box{position:sticky;top:8px;height:calc(100vh - 24px);min-height:520px;overflow:hidden}
.map-box canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}
.map-box canvas.dragging{cursor:grabbing}
.map-tools{position:absolute;right:10px;top:10px;display:flex;flex-direction:column;gap:6px}
.map-tools button{width:34px;height:34px;border:1px solid var(--rule);background:#fff;border-radius:4px;font-size:18px;cursor:pointer;line-height:1}
.map-legend{position:absolute;left:12px;bottom:10px;right:60px;font-size:11.5px;color:var(--ink-2);background:rgba(255,255,255,.88);border-radius:4px;padding:6px 10px;display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center;pointer-events:none}
.map-legend .dots{display:inline-flex;align-items:center;gap:8px}
.map-legend .dots i{display:inline-block;border-radius:50%;background:var(--ink-2)}
.cl-list{display:flex;flex-direction:column;gap:10px}
.cl-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13px}
.cl-item{padding:12px 14px 12px 16px;border-left:8px solid var(--c);cursor:pointer}
.cl-item[aria-pressed="true"]{box-shadow:0 0 0 2px var(--ink) inset}
.cl-item h3{font-size:15px;display:flex;justify-content:space-between;gap:10px;align-items:baseline}
.cl-item h3 .num{font-size:17px;white-space:nowrap}
.cl-item p{margin:4px 0 0;font-size:13px;color:var(--ink-2);line-height:1.6}
.cl-item dl{margin:8px 0 0;display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:12.5px}
.cl-item dt{color:var(--muted);white-space:nowrap}
.cl-item dd{margin:0}
.cl-others{font-size:12.5px;color:var(--ink-2)}

/* ---------- Artist ---------- */
.search{position:relative;max-width:520px}
.search input{width:100%;font-size:17px;padding:12px 14px 12px 44px;border:2px solid var(--ink);border-radius:var(--r);background:#fff}
.search::before{content:"";position:absolute;left:16px;top:50%;width:13px;height:13px;border:2.5px solid var(--ink);border-radius:50%;transform:translateY(-62%)}
.search::after{content:"";position:absolute;left:28px;top:56%;width:7px;height:2.5px;background:var(--ink);transform:rotate(45deg)}
.sugg{position:absolute;left:0;right:0;top:calc(100% + 4px);background:#fff;border:1px solid var(--rule);border-radius:var(--r);z-index:20;max-height:360px;overflow:auto;padding:4px 0;margin:0;list-style:none;box-shadow:0 8px 24px rgba(21,35,43,.12)}
.sugg li{padding:7px 14px;display:flex;justify-content:space-between;gap:10px;cursor:pointer;font-size:14px}
.sugg li[aria-selected="true"],.sugg li:hover{background:var(--panel)}
.sugg li span:last-child{color:var(--muted);font-size:12px;white-space:nowrap}
.rank{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:6px 18px;margin:0;padding:0;list-style:none;counter-reset:r}
.rank li{display:flex;align-items:center;gap:10px;padding:5px 0;border-bottom:1px solid var(--rule-2);font-size:14px}
.rank li .bar{width:6px;height:18px;border-radius:3px;background:var(--c,var(--gray));flex:0 0 auto}
.rank li .n{margin-left:auto;font-family:var(--num);font-weight:600;color:var(--ink-2)}
.prof{padding:22px 24px;margin-top:16px}
.prof h1{font-size:clamp(26px,4vw,40px);font-weight:700;line-height:1.2;word-break:break-word}
.prof .meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:10px;align-items:center;font-size:14px}
.stats{display:flex;flex-wrap:wrap;gap:6px 28px;margin-top:16px;padding-top:14px;border-top:1px solid var(--rule-2)}
.stats div{display:flex;flex-direction:column}
.stats .num{font-size:28px;line-height:1.1}
.stats span:last-child{font-size:12px;color:var(--muted)}
.role-note{font-size:13px;color:var(--ink-2);margin:10px 0 0}
.ar-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:16px}
.ar-grid>.panel{padding:16px 18px}
.ar-grid h2{font-size:15px;margin-bottom:10px}
.partners{list-style:none;margin:0;padding:0;columns:2;column-gap:20px}
.partners li{display:flex;gap:8px;align-items:center;padding:3px 0;break-inside:avoid;font-size:14px}
.partners li i{width:10px;height:10px;border-radius:50%;flex:0 0 auto}
.partners li .n{margin-left:auto;font-family:var(--num);font-weight:600;color:var(--ink-2)}
.ego svg{width:100%;height:auto;display:block}
.ego .slider{display:flex;gap:10px;align-items:center;font-size:13px;margin-top:8px}
.ego input[type=range]{flex:1;accent-color:var(--ink)}
.vbar{display:flex;height:14px;border-radius:7px;overflow:hidden;margin:6px 0 10px;background:var(--rule-2)}
.vbar span{height:100%}
.vlist{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px}
table.lives{width:100%;border-collapse:collapse;font-size:13.5px}
table.lives th{text-align:left;font-weight:700;font-size:12px;color:var(--muted);border-bottom:2px solid var(--ink);padding:6px 8px}
table.lives td{border-bottom:1px solid var(--rule-2);padding:7px 8px;vertical-align:top}
table.lives td.d{font-family:var(--num);font-weight:600;white-space:nowrap}
table.lives tr.future td{color:var(--muted)}
table.lives .co{display:flex;flex-wrap:wrap;gap:2px 10px;font-size:12.5px}
.tbl-wrap{overflow-x:auto}

/* ---------- LiveHouse ---------- */
.lh-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.lh-card{padding:14px 16px;text-decoration:none;display:flex;flex-direction:column;gap:8px}
.lh-card:hover{border-color:var(--ink)}
.lh-card h3{display:flex;align-items:center;gap:10px;font-size:16px}
.lh-card .row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--ink-2)}
.track{position:relative;height:10px;background:var(--rule-2);border-radius:5px}
.track span{position:absolute;top:0;bottom:0;background:var(--ink);border-radius:5px}
.track .now{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--sign)}
.track-axis{display:flex;justify-content:space-between;font-family:var(--num);font-size:11px;color:var(--muted)}
.lh-detail{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px;margin-top:16px}
.lh-detail>.panel{padding:16px 18px}
.lh-detail h2{font-size:15px;margin-bottom:10px}
.chart svg{width:100%;height:auto;display:block}
.memo{font-size:12.5px;color:var(--ink-2);background:var(--panel);border-radius:4px;padding:6px 10px;margin-top:8px}

/* ---------- 道のり ---------- */
.road-head{display:flex;align-items:center;gap:14px;margin:18px 0 6px}
.road-head .code{width:46px;height:46px;border-width:5px;font-size:17px}
.road-head h1{font-size:24px}
.road-head small{display:block;font-size:13px;color:var(--muted);font-weight:400}
.road-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.road-cols>.panel{padding:16px 18px}
.road-cols h2{font-size:15px;margin-bottom:10px}
.hbar{display:grid;grid-template-columns:190px 1fr 54px;gap:8px;align-items:center;font-size:13px;margin:5px 0}
.hbar .b{height:12px;background:var(--rule-2);border-radius:6px;overflow:hidden}
.hbar .b span{display:block;height:100%;background:var(--lc);border-radius:6px}
.hbar .num{text-align:right}
.routes{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.route{display:grid;grid-template-columns:200px minmax(0,1fr);gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--rule-2)}
.route .who{font-size:14px;font-weight:700;line-height:1.35}
.route .who small{display:block;font-weight:400;color:var(--muted);font-family:var(--num);font-size:12px}
.route svg{width:100%;height:34px;display:block;overflow:visible}
.route-axis{display:grid;grid-template-columns:200px minmax(0,1fr);gap:12px;font-family:var(--num);font-size:11px;color:var(--muted);position:sticky;top:0;background:var(--panel);padding:6px 0;z-index:2}
.route-axis div:last-child{display:flex;justify-content:space-between}
.arrived{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px}

/* ---------- About ---------- */
.about{max-width:860px}
.about h2{font-size:16px;margin:26px 0 8px}
.about p,.about li{color:var(--ink-2)}
.about dl{display:grid;grid-template-columns:9em 1fr;gap:8px 16px;margin:0}
.about dt{font-weight:700}
.about dd{margin:0;color:var(--ink-2)}
table.cov{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
table.cov th,table.cov td{border-bottom:1px solid var(--rule-2);padding:7px 8px;text-align:left;vertical-align:top}
table.cov th{border-bottom:2px solid var(--ink);font-size:12px;color:var(--muted)}
table.cov td.n{font-family:var(--num);font-weight:600;text-align:right;white-space:nowrap}

/* ---------- tooltip ---------- */
.tip{position:fixed;z-index:40;pointer-events:none;background:var(--ink);color:#fff;font-size:12.5px;padding:6px 10px;border-radius:4px;max-width:280px;line-height:1.5}
.tip b{display:block;font-size:13.5px}

@media (max-width:1000px){
  .cl-wrap{grid-template-columns:1fr}
  .map-box{position:relative;top:0;height:68vh;min-height:420px}
  .ar-grid,.lh-detail,.road-cols{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:14.5px}
  .board-inner{padding:14px 16px 10px}
  .brand-en{font-size:23px}
  .notice,main,.foot p{padding-left:16px;padding-right:16px}
  .tabs a{padding:8px 12px 7px}
  .tabs a small{display:none}
  .partners{columns:1}
  .route,.route-axis{grid-template-columns:110px minmax(0,1fr)}
  .hbar{grid-template-columns:110px 1fr 46px}
  .about dl{grid-template-columns:1fr}
  .prof{padding:18px 16px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}