:root{font:15px system-ui,sans-serif;color:#253044;background:#f8fafc;color-scheme:light;--surface:#fff;--text:#253044;--muted:#667085;--border:#e4e7ec}
:root[data-theme=dark]{color-scheme:dark;--surface:#2d2f31;--text:#f1f3f4;--muted:#b6bdc7;--border:#4a4d52;background:#202124;color:var(--text)}
*{box-sizing:border-box}body{margin:0;height:100vh;height:100dvh;display:flex;flex-direction:column}header{height:70px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0;z-index:2}header img{width:160px;height:52px;object-fit:contain}#themes{position:absolute;right:16px;display:flex;gap:2px;padding:3px;border:1px solid var(--border);border-radius:24px}#themes button{border:0;padding:5px 8px;background:transparent;border-radius:50%;font-size:17px}#themes button[aria-pressed=true]{background:#e2eeec;color:#14695f}main{flex:1;min-height:0;position:relative;overflow:auto;background:#e8edee}#route-map{position:absolute;inset:0;width:100%;height:100%;min-height:320px}#panel{position:relative;z-index:1;width:min(420px,calc(100% - 32px));margin:9vh auto;padding:28px;border:1px solid var(--border);border-radius:22px;background:var(--surface);color:var(--text);box-shadow:0 10px 30px #14292914}main.open #panel{position:absolute;left:16px;top:16px;margin:0;width:330px;max-height:calc(100% - 32px);overflow:auto;padding:20px;background:color-mix(in srgb,var(--surface) 96%,transparent)}h1{font-size:24px;margin:14px 0 8px}p{line-height:1.55;margin:10px 0}button,a{font:inherit}button{cursor:pointer;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text)}button:disabled{opacity:.6;cursor:wait}.primary{background:#16867c;color:#fff;border:0;padding:14px 24px}a{color:#16867c;text-decoration:none}a:hover{text-decoration:underline}.badge{display:inline-block;border:1px solid #22b8ae55;border-radius:20px;padding:5px 10px;background:#22b8ae12;color:#16867c;font-size:12px;font-weight:700}.badge.ended{background:#ff3b3012;border-color:#ff3b3038;color:#df463f}nav{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}nav a{font-size:13px}details{border-top:1px solid var(--border);margin-top:16px;padding-top:14px}summary{font-weight:650;cursor:pointer}small{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:14px}#times,#history-note,#history-status,#map-status{font-size:13px;color:var(--muted)}footer{height:44px;flex-shrink:0;display:flex;justify-content:space-between;gap:12px;padding:12px 18px;background:var(--surface);color:var(--muted);font-size:11px;border-top:1px solid var(--border)}[hidden]{display:none!important}
@media(max-width:650px){header{justify-content:flex-start;padding-left:14px;height:62px}header img{width:135px;height:46px}#themes{right:12px}main.open #panel{left:12px;top:12px;width:calc(100% - 24px);max-height:43%;padding:14px 16px}main.open h1{font-size:19px;margin:8px 0 4px}main.open #status{font-size:13px;margin:6px 0}main.open small{display:none}main.open nav{margin-top:8px}footer{font-size:10px;padding:12px}}

:root[data-theme=dark] header img{filter:brightness(1.8)}