:root{
  --bg:#0e1116; --bg2:#161b23; --line:#242c38;
  --fg:#eef2f7; --fg2:#93a1b5; --fg3:#63718a;
  --kmb:#d81f30; --ctb:#f2a71b; --live:#3ddc84; --sched:#8b96a8;
  --warn:#ffb020; --miss:#5a6478;
  --radius:13px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-l:env(safe-area-inset-left,0px);
  --safe-r:env(safe-area-inset-right,0px);
  --pad:11px;
  --gap:8px;
}
@media (prefers-color-scheme:light){
  :root{ --bg:#f4f6fa; --bg2:#fff; --line:#e2e7ef;
         --fg:#131822; --fg2:#5a6678; --fg3:#8b96a8; --miss:#aeb6c4; --sched:#7b8698; }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%; text-size-adjust:100%}
html,body{margin:0}
body{
  background:var(--bg); color:var(--fg);
  font:15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans HK","PingFang HK",
       "Helvetica Neue",Arial,sans-serif;
  padding:0 var(--safe-l) calc(10px + var(--safe-b)) var(--safe-r);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
button{font:inherit; touch-action:manipulation}

/* ---------- header ---------- */
.top{
  position:sticky; top:0; z-index:20;
  background:color-mix(in srgb,var(--bg) 90%,transparent);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
  padding:calc(8px + var(--safe-t)) var(--pad) 0;
}
.route-switch{
  display:flex; align-items:center; gap:8px; width:100%;
  background:var(--bg2); border:1px solid var(--line); color:inherit;
  border-radius:var(--radius); padding:9px 11px; cursor:pointer;
  text-align:left; transition:transform .12s ease,border-color .12s;
}
.route-switch:active{transform:scale(.985); border-color:var(--fg3)}
.leg{flex:1 1 0; min-width:0; display:block}
.leg-label{display:block; font-size:9.5px; letter-spacing:.09em; text-transform:uppercase;
           color:var(--fg3); line-height:1.3}
.leg-name{display:block; font-size:15px; font-weight:650; letter-spacing:-.015em;
          white-space:nowrap; overflow:hidden; text-overflow:ellipsis; line-height:1.25}
.swap-icon{flex:0 0 auto; color:var(--fg2); display:grid; place-items:center;
           width:32px; height:32px; border-radius:50%; background:var(--bg);
           border:1px solid var(--line)}
.statusbar{display:flex; align-items:center; justify-content:space-between; gap:8px;
           padding:6px 2px 7px; min-height:34px}
.status{font-size:11.5px; color:var(--fg2); min-width:0; overflow:hidden;
        text-overflow:ellipsis; white-space:nowrap; font-variant-numeric:tabular-nums}
.status.err{color:var(--warn)}
.refresh{
  flex:0 0 auto; display:grid; place-items:center;
  width:34px; height:34px; margin:-4px -6px -4px 0;   /* 44px tap target, no visual bulk */
  padding:0; background:transparent; border:0; color:var(--fg2); cursor:pointer;
  border-radius:50%;
}
.refresh:active{color:var(--fg); background:var(--bg2)}
.refresh.spin svg{animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- board ---------- */
/* the answer to "when do I leave", before any row has to be read */
.hero{margin:10px var(--pad) 2px; padding:11px 13px;
      background:var(--bg2); border:1px solid var(--line); border-radius:var(--radius)}
.hero[hidden]{display:none}
.hero.go{border-color:color-mix(in srgb,var(--live) 55%,var(--line));
         background:color-mix(in srgb,var(--live) 9%,var(--bg2))}
.hero.soon{border-color:color-mix(in srgb,var(--warn) 50%,var(--line))}
.hero-lead{margin:0; font-size:21px; font-weight:750; letter-spacing:-.03em; line-height:1.15}
.hero.go .hero-lead{color:var(--live)}
.hero.soon .hero-lead{color:var(--warn)}
.hero-sub{margin:4px 0 0; font-size:12px; line-height:1.4; color:var(--fg2)}
.sr-only{position:absolute; width:1px; height:1px; margin:-1px; padding:0;
         overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0}
.board{padding:7px var(--pad) 2px; display:flex; flex-direction:column; gap:7px}
.row{
  display:grid; grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center; gap:var(--gap);
  background:var(--bg2); border:1px solid var(--line);
  border-radius:var(--radius); padding:9px 10px;
}
.row.go{border-color:color-mix(in srgb,var(--live) 55%,var(--line));
        background:color-mix(in srgb,var(--live) 7%,var(--bg2))}
.row.soon{border-color:color-mix(in srgb,var(--warn) 45%,var(--line))}
.row.miss{opacity:.45}
.row.none{opacity:.5}
.badge{
  flex:0 0 auto; min-width:44px; padding:6px 6px; border-radius:8px;
  font-weight:800; font-size:15px; letter-spacing:-.03em; text-align:center;
  color:#fff; background:var(--kmb); font-variant-numeric:tabular-nums;
}
.badge.ctb{background:var(--ctb); color:#22282f}
.mid{min-width:0}
.mid > div{white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.board-line{font-size:13.5px; font-weight:640; letter-spacing:-.01em; line-height:1.3}
.drop{font-size:11.5px; color:var(--fg2); margin-top:1px; line-height:1.35}
.drop:empty{display:none}
.meta{font-size:11px; color:var(--fg3); margin-top:1px; line-height:1.35;
      font-variant-numeric:tabular-nums}
.dot{display:inline-block; width:6px; height:6px; border-radius:50%;
     background:var(--sched); margin-right:5px; vertical-align:middle;
     position:relative; top:-1px}
.dot.live{background:var(--live)}
.leave{text-align:right; min-width:58px; padding-left:var(--gap);
        border-left:1px solid var(--line); align-self:stretch;
        display:flex; flex-direction:column; justify-content:center}
.leaveval{font-size:26px; font-weight:770; line-height:1; letter-spacing:-.04em;
          font-variant-numeric:tabular-nums}
.leaveval.now{font-size:19px; color:var(--live)}
.leaveval.soon{color:var(--warn)}
.leaveval.gone{font-size:17px; color:var(--miss)}
.leaveunit{font-size:9.5px; color:var(--fg3); text-transform:uppercase;
           letter-spacing:.07em; margin-top:3px}
.leavelabel{font-size:8.5px; color:var(--fg3); text-transform:uppercase;
            letter-spacing:.07em; margin-top:2px}
.row.none .leave{opacity:.35}
.warnpill{display:inline-block; margin-top:3px; font-size:10px; color:var(--warn);
          border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);
          border-radius:999px; padding:1px 6px; white-space:nowrap}
.skipnote{display:block; margin-top:2px; font-size:10px; color:var(--fg3); font-style:italic;
          white-space:nowrap; overflow:hidden; text-overflow:ellipsis}

/* ---------- collapsed "not running" group ---------- */
.deadgroup{margin-top:3px}
.deadgroup summary{cursor:pointer; list-style:none; user-select:none;
                   padding:7px 2px; min-height:34px; display:flex; align-items:center}
.deadgroup summary::-webkit-details-marker{display:none}
.groupsep{font-size:10px; letter-spacing:.09em; text-transform:uppercase; color:var(--fg3)}
.deadgroup summary::before{content:"▸"; display:inline-block; margin-right:7px;
  transition:transform .15s ease; color:var(--fg3)}
.deadgroup[open] summary::before{transform:rotate(90deg)}
.deadlist{display:flex; flex-direction:column; gap:7px; padding-top:3px}

/* ---------- footer ---------- */
.foot{padding:12px var(--pad) 4px; color:var(--fg3)}
.legend{font-size:11px; margin:0 0 8px; color:var(--fg2)}
.sep{margin:0 6px; color:var(--fg3)}
.about summary{cursor:pointer; font-size:11.5px; color:var(--fg2); list-style:none;
               padding:7px 0; min-height:34px; display:flex; align-items:center}
.about summary::-webkit-details-marker{display:none}
.about summary::before{content:"▸"; display:inline-block; margin-right:7px;
  transition:transform .15s ease; color:var(--fg3)}
.about[open] summary::before{transform:rotate(90deg)}
.about p{font-size:11px; line-height:1.55; margin:0 0 8px}
.skeleton{height:60px; border-radius:var(--radius); border:1px solid var(--line);
  background:linear-gradient(90deg,var(--bg2) 25%,var(--line) 50%,var(--bg2) 75%);
  background-size:220% 100%; animation:sh 1.3s ease-in-out infinite}
@keyframes sh{to{background-position:-220% 0}}
.empty{text-align:center; color:var(--fg2); padding:32px 18px; font-size:13px}

/* ---------- narrow phones ---------- */
@media (max-width:340px){
  .pfx{display:none}
  .nxt{display:none}
  .leave{min-width:52px}
  .board-line{font-size:12.4px}
}
@media (max-width:360px){
  :root{--pad:9px; --gap:6px}
  .badge{min-width:40px; font-size:14px; padding:6px 4px}
  .leave{min-width:54px}
  .leaveval{font-size:24px}
  .hero-lead{font-size:19px}
  .board-line{font-size:12.8px}
  .drop{font-size:11px}
  .meta{font-size:10.5px}
  .buflabel{font-size:8px}
}
/* ---------- tablet and up ---------- */
@media (min-width:620px){
  body{max-width:560px; margin:0 auto}
  .leaveval{font-size:29px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important; transition-duration:.01ms!important}
}

/* ---------- install prompt ---------- */
.install{
  position:fixed; left:0; right:0; bottom:0; z-index:40;
  display:grid; grid-template-columns:auto 1fr; gap:10px;
  align-items:start;
  padding:12px calc(var(--pad) + var(--safe-r)) calc(12px + var(--safe-b))
          calc(var(--pad) + var(--safe-l));
  background:color-mix(in srgb,var(--bg2) 96%,transparent);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 28px rgba(0,0,0,.22);
  animation:rise .28s cubic-bezier(.2,.9,.3,1) both;
}
@keyframes rise{from{transform:translateY(100%)}to{transform:translateY(0)}}
.install[hidden]{display:none}
.install-icon{grid-row:1; color:var(--kmb); display:grid; place-items:center;
  width:36px; height:36px; border-radius:10px;
  background:color-mix(in srgb,var(--kmb) 14%,transparent)}
.install-copy{grid-row:1; min-width:0}
.install-title{margin:1px 0 2px; font-size:13.5px; font-weight:650; letter-spacing:-.01em}
.install-sub{margin:0; font-size:11.5px; line-height:1.45; color:var(--fg2)}
.install-actions{grid-column:1/-1; display:flex; gap:8px; justify-content:flex-end;
                 margin-top:2px}
.btn{border-radius:9px; padding:9px 14px; font-size:13px; font-weight:600;
     border:1px solid var(--line); cursor:pointer; min-height:38px}
.btn.ghost{background:transparent; color:var(--fg2)}
.btn.ghost:active{color:var(--fg)}
.btn.primary{background:var(--kmb); border-color:var(--kmb); color:#fff}
.btn.primary:active{filter:brightness(.92)}
.linkbtn{background:none; border:0; padding:6px 0; color:var(--fg2); font-size:11px;
         text-decoration:underline; text-underline-offset:3px; cursor:pointer}
body:has(.install:not([hidden])) .foot{padding-bottom:130px}
@media (min-width:620px){ .install{max-width:560px; margin:0 auto; border-radius:14px 14px 0 0} }