:root{
  --navy:#14213D; --navy-2:#1F2F55; --gold:#C9A227; --gold-2:#E8C766;
  --paper:#EEF1F5; --white:#FFFFFF; --ink:#14213D; --muted:#5B6478;
  --free:#DDF3E1; --free-b:#4E9A5E; --busy:#D9DDE5; --busy-b:#9AA3B5;
  --mine:#14213D; --line:#C9CFDA;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--paper);color:var(--ink);font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:22px;line-height:1.35}
body{max-width:520px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
header{background:var(--navy);color:var(--white);padding:22px 20px 18px;text-align:center}
header .lodge{font-family:Georgia,"Times New Roman",serif;font-size:26px;letter-spacing:.02em;color:var(--gold-2)}
header .event{font-size:19px;opacity:.9;margin-top:4px}
.steps{display:flex;gap:6px;padding:14px 20px 0}
.steps i{flex:1;height:8px;border-radius:4px;background:var(--line)}
.steps i.on{background:var(--gold)}
main{flex:1;padding:18px 20px 24px}
h1{font-size:30px;font-weight:700;line-height:1.2;margin-bottom:6px}
.hint{color:var(--muted);font-size:20px;margin-bottom:18px}
.screen{display:none}.screen.on{display:block}
.card{display:flex;align-items:center;gap:18px;width:100%;background:var(--white);border:3px solid var(--line);border-radius:18px;padding:22px 20px;font-size:26px;font-weight:600;text-align:left;color:var(--ink);margin-bottom:14px;cursor:pointer}
.card .ic{width:56px;height:56px;border-radius:14px;background:var(--paper);display:flex;align-items:center;justify-content:center;font-size:30px;flex:none}
.card.sel{border-color:var(--navy);background:#E7ECF7}
.card .lbl{display:block;flex:1}
.card small{display:block;font-size:19px;font-weight:400;color:var(--muted)}
.btn{display:block;width:100%;border:0;border-radius:18px;padding:22px;font-size:26px;font-weight:700;cursor:pointer;margin-top:14px}
.btn.main{background:var(--navy);color:var(--white)}
.btn.gold{background:var(--gold);color:var(--navy)}
.btn.ghost{background:transparent;color:var(--navy);border:3px solid var(--navy)}
.btn:disabled{opacity:.4}
input[type=text]{width:100%;font-size:20px;padding:16px;border:3px solid var(--line);border-radius:18px;background:var(--white);margin-bottom:14px}
.mess{display:flex;gap:12px;margin-bottom:6px}
.mess .card{margin:0;justify-content:center;padding:18px}
.seatwrap{background:var(--white);border-radius:18px;padding:12px 6px 6px;border:3px solid var(--line)}
svg{width:100%;height:auto;display:block}
.legend{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:19px;margin-top:12px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:8px}
.legend b{width:22px;height:22px;border-radius:5px;display:inline-block;border:2px solid}
.chosen{background:var(--white);border-radius:18px;padding:16px 20px;font-size:24px;margin-top:14px;border:3px solid var(--navy)}
.care{background:var(--white);border-left:8px solid var(--gold);border-radius:0 18px 18px 0;padding:18px 20px;font-size:21px;line-height:1.45;margin:14px 0 18px}
.care p+p{margin-top:12px}
.row{display:flex;align-items:center;justify-content:space-between;background:var(--white);border:3px solid var(--line);border-radius:18px;padding:16px 20px;margin-bottom:12px;font-size:23px}
.row.on{border-color:var(--navy);background:#E7ECF7}
.row .plus{font-weight:700}
.row input{width:150px;font-size:24px;padding:10px;border:3px solid var(--line);border-radius:12px;text-align:right;margin:0}
.chk{display:flex;align-items:center;gap:14px;font-size:21px;margin:8px 0 18px;color:var(--muted)}
.chk input{width:32px;height:32px}
.total{display:flex;justify-content:space-between;align-items:baseline;font-size:26px;font-weight:700;padding:14px 4px;border-top:3px solid var(--line);margin-top:6px}
.total span:last-child{font-size:38px;color:var(--navy)}
.done{text-align:center;padding-top:20px}
.done .big{font-size:80px;color:var(--free-b);margin-bottom:10px}
.done p{font-size:22px;margin-bottom:12px}
.back{background:none;border:0;color:var(--muted);font-size:20px;padding:12px 0;cursor:pointer;margin-top:6px;width:100%}
.err{color:#A32D2D;font-size:19px;margin:-6px 0 12px;display:none}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:14px 22px;border-radius:14px;font-size:20px;display:none;max-width:90%;text-align:center;z-index:9}
#toast.on{display:block}
.paid{margin-top:26px;background:var(--white);border:3px solid var(--line);border-radius:18px;padding:16px 20px;font-size:20px}
.paid h2{font-size:22px;margin-bottom:10px}
.paid div{padding:6px 0;border-top:1px solid var(--line)}
.paid small{display:block;color:var(--gold);font-size:17px}
.card:disabled{opacity:.55;cursor:default}
.status{display:inline-block;padding:4px 12px;border-radius:10px;font-size:18px;background:#F3E5B4;color:var(--navy)}