:root{
  --bg:#F4F5F2; --ink:#15181C; --muted:#5B616B; --accent:#1F5FBF;
  --card:#FFFFFF; --line:#ECEDE9; --border:#C9CCC6;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,sans-serif;font-size:15px;line-height:1.45}
.mono{font-family:'IBM Plex Mono',monospace}
.wrap{max-width:430px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}
.center{min-height:100dvh;justify-content:center;align-items:stretch;gap:12px;padding:20px}
.stack{display:flex;flex-direction:column;gap:12px;padding:16px}
.brand{font-weight:700;letter-spacing:.02em}
.appbar{display:flex;justify-content:space-between;align-items:center;padding:16px}
.chip{font-size:12px;font-weight:600;padding:5px 10px;border-radius:12px;background:#E3EAF6;color:#174A94;text-decoration:none}
.card{background:var(--card);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}
.h1{margin:0;font-size:24px;font-weight:700}
.h2{margin:0;font-size:16px;font-weight:700}
.muted{color:var(--muted);margin:0;font-size:14px}
.err{color:#9A3412;font-size:13px;margin:0}
.lbl{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
.input{height:46px;border:1px solid var(--border);border-radius:10px;padding:0 12px;
  font:500 16px 'IBM Plex Sans',sans-serif;color:var(--ink);background:#fff;width:100%}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 18px;
  border-radius:14px;border:1px solid var(--border);background:#fff;color:var(--ink);
  font:600 15px 'IBM Plex Sans',sans-serif;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--ink);color:#fff;border:0}
.btn-ghost{background:transparent}
.btn.wide,.wide{width:100%}
.links{display:flex;flex-direction:column;gap:8px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid .btn-primary{grid-column:span 2}
.days{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.day-row{display:flex;align-items:center;gap:12px;background:#F4F5F2;border-radius:10px;padding:10px 12px}
.day-name{width:48px;font-weight:600}
.day-site{flex-grow:1;font-size:13px;color:var(--muted)}
.day-hours{font-size:16px;font-weight:500}
@media (prefers-color-scheme: dark){
  :root{--bg:#15181C;--ink:#F4F5F2;--muted:#9EA4AE;--card:#1E2228;--line:#2A2F36;--border:#3A4049}
  .day-row{background:#262B31}
  .input{background:#262B31}
}