:root{
  --bg:#eef3f6; --panel:#ffffff; --ink:#17313b; --muted:#5c7783;
  --brand:#0b6a8e; --brand-2:#0e8bb0; --accent:#12b5a6; --line:#dce6ea;
  --chip:#eaf3f6; --chip-on:#0b6a8e; --good:#0a8f5b; --warn:#c2610a; --danger:#b23a3a;
}
*{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink)}
header{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;padding:20px 22px}
header h1{margin:0;font-size:22px;letter-spacing:.2px}
header p{margin:4px 0 0;opacity:.9;font-size:13px}
header a{color:#fff}
.wrap{max-width:1080px;margin:0 auto;padding:18px}
.grid{display:grid;grid-template-columns:320px 1fr;gap:18px}
.grid>*{min-width:0}
.panel{min-width:0}
@media(max-width:820px){.grid{grid-template-columns:1fr}}
@media(max-width:560px){
  .wrap{padding:12px}
  header{padding:16px 14px}
  header h1{font-size:20px}
  .panel{padding:13px;border-radius:12px}
  .count .n{font-size:26px}

  /* Stack the results table into cards instead of horizontal scroll */
  #r-body{overflow-x:visible}
  #r-body table, #r-body thead, #r-body tbody, #r-body tr, #r-body td{display:block;width:auto}
  #r-body thead{position:absolute;left:-9999px}      /* hide header row, keep a11y */
  #r-body tr{border:1px solid var(--line);border-radius:12px;background:#fff;
    padding:10px 14px;margin-bottom:12px;box-shadow:0 1px 4px rgba(16,60,80,.05)}
  #r-body tr:hover td{background:transparent}
  #r-body td{border:none;padding:5px 0;display:flex;justify-content:space-between;
    align-items:center;gap:14px;font-size:14px}
  #r-body td::before{content:attr(data-label);color:var(--muted);font-size:11px;
    font-weight:700;text-transform:uppercase;letter-spacing:.5px;flex:0 0 auto}
  #r-body td[data-label="Day"],#r-body td[data-label="Time"]{display:inline-flex;width:auto}
  #r-body td[data-label="Day"]{padding-right:10px}
  #r-body td[data-label="Day"]::before,#r-body td[data-label="Time"]::before{display:none}
  #r-body td[data-label="Day"]{font-weight:700;color:var(--brand);font-size:15px}
  #r-body td[data-label="Time"]{font-weight:700;color:var(--brand);font-size:15px}
  #r-body td[data-label="Register"]{padding-top:10px;margin-top:4px;border-top:1px solid var(--line)}
  #r-body td[data-label="Register"]::before{display:none}
  #r-body td[data-label="Register"] a.reg{width:100%;text-align:center;padding:10px}
}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:16px;box-shadow:0 2px 10px rgba(16,60,80,.04)}
.panel h2{margin:0 0 10px;font-size:15px;color:var(--brand)}
.fgroup{margin-bottom:16px}
.fgroup > label.hd{display:block;font-weight:600;font-size:12px;text-transform:uppercase;
  letter-spacing:.6px;color:var(--muted);margin-bottom:7px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:var(--chip);color:var(--ink);
  border-radius:999px;padding:6px 11px;font-size:13px;cursor:pointer;user-select:none;transition:.12s}
.chip.on{background:var(--chip-on);color:#fff;border-color:var(--chip-on)}
.chip.sm{padding:4px 9px;font-size:12px}
.row{display:flex;align-items:center;gap:8px}
.lvl{display:flex;align-items:center;gap:7px;padding:4px 2px;font-size:13px}
.lvl input{width:16px;height:16px;accent-color:var(--brand)}
.times{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.times input{flex:1 1 110px;min-width:0;padding:6px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.muted{color:var(--muted);font-size:12px}
.count{display:flex;align-items:baseline;gap:8px;margin-bottom:12px}
.count .n{font-size:30px;font-weight:700;color:var(--brand)}
#r-body{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;
  letter-spacing:.5px;padding:8px 10px;border-bottom:2px solid var(--line)}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:#f7fbfc}
.pill{display:inline-block;background:#e7f7ef;color:var(--good);border-radius:6px;
  padding:1px 8px;font-weight:600;font-size:12px}
.pill.low{background:#fdeede;color:var(--warn)}
a.reg{color:#fff;background:var(--accent);text-decoration:none;padding:5px 10px;
  border-radius:8px;font-size:12px;font-weight:600;white-space:nowrap}
a.reg:hover{filter:brightness(.95)}
.btn{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:11px 14px;
  font-size:14px;font-weight:600;cursor:pointer;width:100%}
.btn:hover{filter:brightness(1.05)}
.btn.sec{background:#fff;color:var(--brand);border:1px solid var(--brand);margin-top:8px}
.btn.danger{background:#fff;color:var(--danger);border:1px solid var(--danger);margin-top:8px}
.btn:disabled{opacity:.6;cursor:default}
input[type=text],input[type=email],select{width:100%;padding:9px;border:1px solid var(--line);
  border-radius:9px;font-size:14px;background:#fff}
.field{margin-bottom:10px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.note{font-size:12.5px;color:var(--muted);margin-top:8px;line-height:1.5}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);
  color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;
  transition:.25s;max-width:90vw;text-align:center;z-index:9}
.toast.show{opacity:1}
.err{color:#b23} .loading{padding:30px;text-align:center;color:var(--muted)}
.foot{margin:22px 0;text-align:center}
.banner{background:#eaf7f3;border:1px solid #bfe6dc;color:#0a6b53;border-radius:10px;
  padding:10px 12px;font-size:13px;margin-bottom:14px}