:root{
  --red:#c7112d;--red-d:#8e0c20;--ivory:#f0e8d2;--ink:#f4f5f6;--dim:#a9b0b8;
  --panel:rgba(9,11,15,.72);--panel-b:rgba(255,255,255,.12);--amber:#ffb030;--green:#3ddc84;--warn:#ff5a4f;
  --jp:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Meiryo",sans-serif;
  --num:"Barlow Condensed","DIN Alternate","Roboto Condensed",var(--jp);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden;background:#0b0d10;color:var(--ink);font-family:var(--jp);-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
button{font:inherit;color:inherit;cursor:pointer}
kbd{font:600 11px/1 var(--num);display:inline-block;min-width:20px;padding:4px 5px;border:1px solid rgba(255,255,255,.35);border-bottom-width:2px;border-radius:4px;text-align:center;background:rgba(255,255,255,.06);margin-right:3px}
#view{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:0}
.kicker{font:600 12px/1.4 var(--jp);letter-spacing:.18em;color:var(--dim);margin:0 0 10px}
.kk{display:inline-block;border:2px solid #1f5aa6;color:#1f5aa6;background:#fff;font:700 11px/1 var(--num);padding:2px 4px;border-radius:3px;margin-right:6px;letter-spacing:0}

/* ---- 画面共通 ---- */
.screen{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center}
.modal{background:rgba(5,7,10,.55);backdrop-filter:blur(3px)}
.card{background:rgba(14,16,21,.94);border:1px solid var(--panel-b);border-radius:14px;padding:26px 28px;max-width:440px;width:calc(100% - 32px);box-shadow:0 20px 60px rgba(0,0,0,.5)}
.card.wide{max-width:860px}
.card h2{margin:0 0 16px;font-size:22px}
.menu{display:flex;flex-direction:column;gap:8px}
.menu.row{flex-direction:row;flex-wrap:wrap;margin-top:18px}
.menu button,.ghost{padding:11px 16px;border-radius:8px;border:1px solid var(--panel-b);background:rgba(255,255,255,.05)}
.menu button:hover,.ghost:hover{background:rgba(255,255,255,.12)}
.primary{padding:13px 22px;border-radius:9px;border:0;background:var(--red);color:#fff;font-weight:700;letter-spacing:.06em;box-shadow:0 6px 22px rgba(199,17,45,.35)}
.primary:hover{background:#dc1734}
.primary kbd{border-color:rgba(255,255,255,.5);margin-left:8px}

/* ---- 読み込み ---- */
#loading{background:radial-gradient(ellipse at 30% 20%,#1b2330,#07090c 70%)}
.load-box{width:min(460px,calc(100% - 32px))}
.load-title{font:900 44px/1.1 var(--jp);margin:0 0 22px}
.load-title b{color:var(--red);font-style:italic;font-family:var(--num);font-size:1.15em}
.bar{height:6px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--red),#ff6b7f);transition:width .2s}
#load-text{font-size:13px;color:var(--dim);margin-top:12px}

/* ---- タイトル ---- */
#title{justify-content:flex-start;background:linear-gradient(90deg,rgba(6,8,11,.92) 0%,rgba(6,8,11,.72) 38%,rgba(6,8,11,.05) 70%)}
.title-card{padding:clamp(18px,4vh,40px) 5vw;max-width:600px;width:100%;max-height:100%;overflow:auto}
.title-card h1{font:900 clamp(38px,min(6vw,8vh),72px)/1.02 var(--jp);margin:6px 0 0;letter-spacing:.02em}
.title-card h1 .six{color:var(--red);font-family:var(--num);font-style:italic;font-size:1.18em;text-shadow:0 4px 30px rgba(199,17,45,.4)}
.title-card h1 span{font-size:.62em;margin-left:.08em}
.sub{font:700 17px/1 var(--jp);letter-spacing:.5em;color:var(--ivory);margin:10px 0 14px}
.lede{color:#cfd4da;font-size:13.5px;line-height:1.8;margin:0 0 16px}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px;margin-bottom:18px}
.opts fieldset{border:1px solid var(--panel-b);border-radius:10px;padding:6px 8px 8px;margin:0;background:rgba(255,255,255,.03)}
.opts fieldset.wide{grid-column:1/-1}
.opts legend{font-size:11px;letter-spacing:.2em;color:var(--dim);padding:0 6px}
.opts label{display:block;cursor:pointer;margin:3px 0}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label span{display:block;padding:7px 8px;border-radius:7px;border:1px solid transparent;font-size:13.5px;line-height:1.35}
.opts label span b{display:block;font-size:14px}
.opts label span small{display:block;color:var(--dim);font-size:11px}
.opts input:checked+span{background:rgba(199,17,45,.18);border-color:rgba(199,17,45,.8)}
.opts input:focus-visible+span{outline:2px solid var(--ivory)}
.seg{display:flex;gap:6px}
.seg label{flex:1;margin:0}
.seg label span{text-align:center}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.legal{font-size:11px;line-height:1.7;color:#8a929b;margin-top:16px}
.legal a{color:#b9c2cb}

/* ---- HUD ---- */
#hud{position:fixed;inset:0;z-index:10;pointer-events:none;font-variant-numeric:tabular-nums}
#hud button,#lever,.touch-pad{pointer-events:auto}
body.hud-off #hud>*:not(.hud-tools){display:none}
.panel{background:var(--panel);border:1px solid var(--panel-b);border-radius:10px;backdrop-filter:blur(6px);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.hud-top{position:absolute;top:14px;left:14px;right:14px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.next{padding:10px 16px 12px;min-width:250px}
.train-id{font-size:12px;color:var(--dim);display:flex;gap:6px;align-items:center}
.train-id .type{background:#f4f4f4;color:#111;font-weight:900;padding:1px 6px;border-radius:3px}
.train-id #hud-dest{color:var(--amber);font-weight:700}
.next-row{display:flex;align-items:baseline;gap:10px;margin-top:6px}
.next-row small{font-size:12px;color:var(--dim)}
.next-row strong{font-size:30px;font-weight:900;letter-spacing:.04em}
.next-row .num{font:700 12px/1 var(--num);border:2px solid #1f5aa6;background:#fff;color:#1f5aa6;padding:2px 4px;border-radius:3px}
.next-kana{font-size:11px;color:var(--dim);margin-top:1px}
.dist{margin-top:6px;display:flex;gap:6px;align-items:baseline}
.dist small{font-size:11px;color:var(--dim)}
.dist b{font:600 28px/1 var(--num);color:var(--amber);letter-spacing:.02em}
.lives{padding:8px 18px 10px;text-align:center;min-width:200px}
.lives>small{font-size:11px;letter-spacing:.3em;color:var(--dim)}
.lives-num b{font:700 46px/1 var(--num);letter-spacing:.02em}
.lives-num small{font-size:12px;margin-left:3px;color:var(--dim)}
.lives.flash-good .lives-num b{color:var(--green);text-shadow:0 0 18px rgba(61,220,132,.6)}
.lives.flash-bad .lives-num b{color:var(--warn);text-shadow:0 0 18px rgba(255,90,79,.6)}
.lives.danger .lives-num b{color:var(--warn)}
.clock{display:flex;gap:12px;justify-content:center;font:600 18px/1.2 var(--num);margin-top:2px}
.clock .arr{color:var(--dim)}
.clock .arr b{color:var(--ink)}
.delay{font:600 13px/1.2 var(--num);height:16px}
.delay.late{color:var(--warn)}
.delay.early{color:var(--green)}
body[data-mode="free"] .lives-num,body[data-mode="free"] .lives>small,body[data-mode="auto"] .lives-num,body[data-mode="auto"] .lives>small{display:none}
.limit{padding:8px 12px 10px;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:120px}
.lim-sign{width:74px;height:74px;background:#fbfbf6;color:#111;border:4px solid #111;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:4px}
.lim-sign small{font-size:10px;line-height:1;font-weight:700}
.lim-sign b{font:700 38px/1 var(--num)}
.lim-sign.over{background:#ffe1dd;border-color:var(--warn);animation:blink .5s steps(2) infinite}
.lim-next{font:600 13px/1.2 var(--num);color:var(--amber);min-height:16px;text-align:center}
.ats{font:700 11px/1 var(--num);letter-spacing:.2em;padding:4px 8px;border-radius:4px;border:1px solid rgba(255,255,255,.2);color:#6f7780}
.ats.warn{color:#111;background:var(--amber);border-color:var(--amber)}
.ats.eb{color:#fff;background:var(--warn);border-color:var(--warn);animation:blink .4s steps(2) infinite}
@keyframes blink{50%{opacity:.35}}

#messages{position:absolute;left:50%;top:32%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;width:90vw}
.msg{font:900 34px/1.1 var(--jp);letter-spacing:.06em;text-shadow:0 3px 18px rgba(0,0,0,.7),0 0 2px #000;animation:pop 2.6s ease forwards;white-space:nowrap}
.msg small{display:block;text-align:center;font:600 16px/1.4 var(--jp);letter-spacing:.04em;color:#e6e8ea}
.msg.good{color:var(--green)}.msg.bad{color:var(--warn)}.msg.depart{color:var(--ivory);font-size:40px}.msg.info{font-size:22px;color:#e6e8ea}
.msg.big{font-size:54px}
@keyframes pop{0%{opacity:0;transform:scale(.8)}8%{opacity:1;transform:scale(1.04)}14%{transform:scale(1)}80%{opacity:1}100%{opacity:0;transform:translateY(-14px)}}

#stopgauge{position:absolute;left:50%;bottom:150px;transform:translateX(-50%);width:min(520px,70vw);background:var(--panel);border:1px solid var(--panel-b);border-radius:10px;padding:10px 16px 8px;text-align:center}
.sg-label{font-size:13px;color:var(--dim)}
.sg-label b{font:700 30px/1 var(--num);color:var(--ink);margin:0 4px}
.sg-track{position:relative;height:18px;margin:8px 0 4px;background:linear-gradient(90deg,rgba(255,90,79,.35),rgba(255,176,48,.25) 30%,rgba(61,220,132,.45) 47%,rgba(61,220,132,.45) 53%,rgba(255,176,48,.25) 70%,rgba(255,90,79,.35));border-radius:9px}
.sg-zero{position:absolute;left:50%;top:-4px;bottom:-4px;width:2px;background:#fff;transform:translateX(-50%)}
.sg-mark{position:absolute;top:50%;width:14px;height:24px;background:var(--amber);border:2px solid #111;border-radius:3px;transform:translate(-50%,-50%);left:0;transition:left .08s linear}
.sg-scale{display:flex;justify-content:space-between;font:600 11px/1 var(--num);color:var(--dim)}

.hud-bottom{position:absolute;left:14px;right:14px;bottom:14px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px}
.map{padding:6px 8px}
#minimap{display:block;width:min(560px,44vw);height:auto}
.cab-cluster{display:flex;align-items:flex-end;gap:10px}
.speedo{position:relative;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,#2b2f36 0,#15181d 70%);border:3px solid #3b4048;box-shadow:0 10px 30px rgba(0,0,0,.5),inset 0 0 0 5px #0d0f12}
.speedo canvas{position:absolute;inset:0;width:100%;height:100%}
.speed-digit{position:absolute;left:0;right:0;bottom:36px;text-align:center}
.speed-digit b{font:700 30px/1 var(--num);color:var(--amber)}
.speed-digit small{font:600 11px/1 var(--num);color:var(--dim);margin-left:2px}
.lever{position:relative;width:92px;height:300px;background:var(--panel);border:1px solid var(--panel-b);border-radius:12px;touch-action:none;cursor:ns-resize;user-select:none}
.lever-scale{position:absolute;left:8px;right:8px;top:12px;bottom:12px}
.lever-scale div{position:absolute;left:0;right:0;height:0;border-top:1px solid rgba(255,255,255,.14);font:600 12px/1 var(--num);color:var(--dim);text-align:left}
.lever-scale div span{position:absolute;left:2px;top:-7px}
.lever-scale div.on span{color:#fff}
.lever-scale div.eb span{color:var(--warn)}
.lever-scale div.n span{color:var(--ivory)}
.lever-knob{position:absolute;right:8px;width:44px;height:26px;margin-top:-13px;border-radius:6px;background:linear-gradient(#e9e9ea,#a9abae);box-shadow:0 3px 8px rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;transition:top .07s linear}
.lever-knob span{font:700 14px/1 var(--num);color:#111}
.lever-knob.p{background:linear-gradient(#bff0cf,#6fcf92)}
.lever-knob.b{background:linear-gradient(#ffd18a,#e69a2e)}
.lever-knob.eb{background:linear-gradient(#ff8a80,#d9332a)}
.lever-knob.eb span{color:#fff}
.hud-tools{position:absolute;right:14px;top:176px;display:flex;flex-direction:column;gap:6px;pointer-events:auto}
.hud-tools button{min-width:74px;padding:8px 10px;border-radius:8px;background:var(--panel);border:1px solid var(--panel-b);font-size:12px}
.hud-tools button.on{background:rgba(199,17,45,.55);border-color:var(--red)}
.touch-pad{position:absolute;right:318px;bottom:14px;display:flex;flex-direction:column;gap:8px}
.touch-pad button{width:84px;height:54px;border-radius:12px;background:var(--panel);border:1px solid var(--panel-b);font-weight:700}
.touch-pad #btn-depart{background:rgba(61,220,132,.25);border-color:var(--green)}
.keyhint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);font-size:11px;color:rgba(255,255,255,.55);white-space:nowrap}

/* ---- 一時停止・結果・操作 ---- */
.cam-list{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:16px}
.cam-list button{padding:8px;border-radius:7px;border:1px solid var(--panel-b);background:rgba(255,255,255,.04);font-size:12px}
.cam-list button.on{border-color:var(--red);background:rgba(199,17,45,.2)}
.rank{font:700 96px/1 var(--num);color:var(--amber);text-align:center;text-shadow:0 6px 30px rgba(255,176,48,.35);margin:-10px 0 8px}
.result-table{width:100%;border-collapse:collapse;font-size:13px}
.result-table th{text-align:left;font-weight:500;color:var(--dim);border-bottom:1px solid var(--panel-b);padding:6px}
.result-table td{padding:7px 6px;border-bottom:1px solid rgba(255,255,255,.06);font-variant-numeric:tabular-nums}
.result-table td.good{color:var(--green)}.result-table td.bad{color:var(--warn)}
.total{text-align:right;color:var(--dim)}
.total b{color:var(--ink);font:700 22px/1 var(--num)}
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.help-grid h3{font-size:14px;margin:0 0 8px;color:var(--ivory)}
.help-grid p{font-size:13px;line-height:1.8;color:#cfd4da;margin:0 0 8px}
.keys{list-style:none;padding:0;margin:0;font-size:12.5px;line-height:2.1;color:#d7dbe0}
.noscript{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000;color:#fff}

/* ---- 小さい画面 ---- */
@media (max-width:900px),(max-height:560px){
  .hud-top{top:8px;left:8px;right:8px;gap:6px}
  .next{min-width:0;padding:6px 10px 8px}
  .next-row strong{font-size:20px}
  .dist b{font-size:20px}
  .lives{min-width:0;padding:6px 10px 8px}
  .lives-num b{font-size:30px}
  .clock{font-size:13px}
  .lim-sign{width:52px;height:52px;border-width:3px}.lim-sign b{font-size:26px}
  .limit{min-width:0;padding:6px}
  .speedo{width:132px;height:132px}.speed-digit{bottom:22px}.speed-digit b{font-size:20px}
  .lever{width:78px;height:220px}
  .map{display:none}
  .hud-tools{top:auto;bottom:240px;right:8px}
  .touch-pad{right:230px;bottom:8px}
  .keyhint{display:none}
  .opts{grid-template-columns:1fr}
  .help-grid{grid-template-columns:1fr}
  #stopgauge{bottom:250px}
  .msg{font-size:24px}.msg.big{font-size:36px}
}
@media (max-width:560px){
  .next-kana,.train-id{display:none}
  .lives .clock .arr{display:none}
  .touch-pad{right:auto;left:8px;bottom:8px}
  .title-card{padding:24px 16px}
}
@media (hover:hover) and (pointer:fine){ .touch-pad #btn-horn{display:none} }