:root{--bg:#f4f5f7;--card:#fff;--ink:#111827;--mute:#6b7280;--line:#e5e7eb;--pri:#111827;--pri-ink:#fff;--acc:#2563eb;--ok:#059669;--warn:#d97706;--bad:#dc2626;--r:14px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR",Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}
.wrap{max-width:520px;margin:0 auto;padding:14px 14px 40px}
.top{display:flex;align-items:baseline;gap:10px;padding:6px 2px 14px}
.brand{font-weight:800;font-size:18px;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.sub{color:var(--mute);font-size:14px}
h1{font-size:22px;line-height:1.3;margin:0 0 8px;letter-spacing:-.02em}
h2{font-size:17px;margin:0 0 8px}
p{margin:0 0 10px}
.lead{color:#374151}
.hint{color:var(--mute);font-size:13px}
.hint.inline{display:inline;margin-left:6px;font-weight:400}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px;margin-bottom:12px}
.card.muted{background:#fafafa;color:#4b5563}
.card.small{font-size:13px}
.card.premium{border-color:#c7d2fe;background:#f5f7ff}
.hero{padding:26px 4px 10px}
.hero h1{font-size:28px}
.steps{display:grid;gap:8px;margin-bottom:12px}
.step{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.step b{width:28px;height:28px;border-radius:50%;background:var(--pri);color:#fff;display:grid;place-items:center;font-size:14px;flex:none}
label{display:block;font-weight:600;font-size:14px;margin:12px 0 6px}
input,textarea{width:100%;font:inherit;padding:12px 12px;border:1px solid #d1d5db;border-radius:10px;background:#fff;margin-top:6px;font-weight:400}
input:focus,textarea:focus{outline:2px solid var(--acc);border-color:transparent}
textarea{resize:vertical}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row input{flex:1;margin-top:0;min-width:120px}
.btn{display:block;width:100%;font:inherit;font-weight:700;padding:14px 16px;border-radius:12px;border:1px solid #d1d5db;background:#fff;color:var(--ink);margin-top:10px;cursor:pointer;text-align:center;text-decoration:none}
.btn.primary{background:var(--pri);color:var(--pri-ink);border-color:var(--pri)}
.btn.big{font-size:17px;padding:16px}
.btn.link{background:transparent;border-color:transparent;color:var(--mute);font-weight:500;padding:8px}
.btn.small{display:inline-block;width:auto;padding:8px 12px;font-size:13px;margin:4px 0 0}
.btn.danger{color:var(--bad);border-color:#fecaca}
.btn:disabled{opacity:.5;cursor:default}
.row .btn{width:auto;margin-top:0}
.choices{display:grid;gap:8px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.chip{font:inherit;font-size:13px;padding:6px 10px;border-radius:999px;border:1px solid #d1d5db;background:#fff;cursor:pointer}
.chip.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.chosen{font-weight:700;font-size:18px;margin:4px 0 0}
.err{color:var(--bad);font-size:14px;margin-top:8px}
.ok{color:var(--ok)}
.status{display:grid;gap:10px}
.status .line{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;background:#f9fafb;border:1px solid var(--line)}
.status .line.on{background:#ecfdf5;border-color:#a7f3d0}
.status .line.wait{opacity:.6}
.status .dot{width:10px;height:10px;border-radius:50%;background:#d1d5db;margin-top:7px;flex:none}
.status .line.on .dot{background:var(--ok)}
.status .line.wait .dot{animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}
.reply-big{font-size:22px;font-weight:800;padding:16px;border-radius:12px;background:#ecfdf5;border:1px solid #a7f3d0;text-align:center;margin:8px 0}
.chat{display:grid;gap:10px;padding:4px 0 12px}
.bubble{max-width:88%;padding:10px 14px;border-radius:16px;font-size:15px}
.bubble.them{background:#fff;border:1px solid var(--line);border-top-left-radius:4px;justify-self:start}
.bubble.me{background:#fde68a;border-top-right-radius:4px;justify-self:end}
.bubble .who{font-size:12px;color:var(--mute);margin-bottom:2px}
.bubble.me .who{text-align:right;margin:2px 0 0}
.list{list-style:none;padding:0;margin:0}
.list li{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.list li span{color:var(--mute)}
.list li em{color:var(--acc);font-style:normal}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;padding:20px;z-index:10}
.modal-box{background:#fff;border-radius:16px;padding:20px;max-width:420px;width:100%}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.tile{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.tile b{display:block;font-size:24px}
.tile span{font-size:12px;color:var(--mute)}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top;white-space:nowrap}
td.pre{white-space:pre-wrap;min-width:260px}
.pay{display:grid;gap:8px}
.pay .price{font-size:26px;font-weight:800}
.pay .price small{font-size:14px;font-weight:500;color:var(--mute)}
.paybtn{display:flex;gap:8px}
.paybtn .btn{margin-top:0}
.paybtn .toss{background:#0064ff;color:#fff;border-color:#0064ff}
.paybtn .kakao{background:#fee500;color:#191919;border-color:#fee500}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#fef3c7;color:#92400e;font-weight:600}
.badge.ok{background:#d1fae5;color:#065f46}
@media (min-width:640px){.wrap{max-width:560px}.admin .wrap{max-width:1100px}}