:root{
  --blue:#1262ff; --blue2:#0b49c9; --ink:#0f172a; --muted:#64748b;
  --line:#dbeafe; --soft:#f7fbff; --bg:#eef6ff; --green:#067647;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",Arial,sans-serif;color:var(--ink)}
button,input,select{font:inherit}
button{cursor:pointer}
.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1180px;margin:auto;padding:10px 16px;display:flex;align-items:center;gap:10px}
.brand{font-weight:1000;margin-right:auto}.brand b{color:var(--blue)}
.version{font-size:11px;color:#fff;background:var(--blue);padding:3px 8px;border-radius:999px}
.nav{display:flex;gap:6px;overflow-x:auto}
.nav button{border:1px solid #bfd2ff;background:#eff6ff;color:var(--blue);border-radius:999px;padding:8px 12px;font-weight:900;white-space:nowrap}
main{max-width:1180px;margin:auto;padding:18px}
.hero,.card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 14px 40px rgba(18,98,255,.08)}
.hero{padding:24px}
.hero h1{margin:0;font-size:34px}.hero h1 b{color:var(--blue)}
.hero p{color:var(--muted);font-weight:700;line-height:1.6}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stats>div{background:var(--soft);border:1px solid var(--line);border-radius:15px;padding:12px;text-align:center}
.stats span,.stats strong{display:block}.stats strong{font-size:21px;color:var(--blue)}
.card{margin-top:16px;padding:18px}
.card h2{margin:0 0 14px}
.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#eff6ff;color:var(--blue);font-weight:900;margin-bottom:9px}
.grid{display:grid;gap:12px}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}
label{display:block;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:12px;font-weight:900}
input,select{width:100%;height:44px;margin-top:7px;padding:0 10px;border:1px solid #bfd2ff;border-radius:10px;background:#fff}
.upload{border:2px dashed #b7cdfd;background:var(--soft);border-radius:16px;padding:12px}
.upload strong{display:block;margin-bottom:8px}
.preview{height:250px;background:#fff;border:1px solid var(--line);border-radius:13px;display:grid;place-items:center;overflow:hidden;color:#94a3b8}
.preview img{width:100%;height:100%;object-fit:contain}
.actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.btn{border:0;border-radius:12px;min-height:46px;padding:10px 14px;font-weight:1000}
.btn-primary{background:var(--blue);color:#fff}.btn-dark{background:#334155;color:#fff}.btn-light{background:#eff6ff;color:var(--blue);border:1px solid #bfd2ff}
.full{width:100%;margin-top:12px}
.notice{padding:12px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-weight:800;line-height:1.55}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.result-card{border:1px solid var(--line);border-radius:16px;padding:14px;background:var(--soft)}
.result-card h3{margin-top:0}
.big{font-size:32px;font-weight:1000;color:var(--blue)}
.setting{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.setting div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.setting b{display:block;font-size:24px;color:var(--blue)}
.progress{height:12px;background:#e8eef9;border-radius:999px;overflow:hidden;margin-top:10px}
.progress>div{height:100%;width:0;background:linear-gradient(90deg,var(--blue),#60a5fa);transition:.25s}
.footer{padding:18px;background:#0f172a;color:#fff;text-align:center;margin-top:18px}
.camera-modal[hidden]{display:none}
.camera-modal{position:fixed;inset:0;z-index:9999;background:rgba(2,6,23,.92);display:flex;align-items:center;justify-content:center;padding:10px}
.camera-shell{width:min(100%,520px);background:#07111f;color:#fff;border-radius:20px;padding:12px}
.camera-head{display:flex;justify-content:space-between;align-items:center}.camera-head button{width:40px;height:40px;border:0;border-radius:50%;font-size:24px}
.camera-view{position:relative;aspect-ratio:3/4;background:#000;border-radius:16px;overflow:hidden}
.camera-view video{width:100%;height:100%;object-fit:cover}
.camera-guide{position:absolute;inset:8% 14%;border:3px solid #91d36b;border-radius:46% 46% 25% 25%}
.camera-message{position:absolute;left:10px;right:10px;bottom:10px;background:rgba(15,23,42,.82);padding:10px;border-radius:10px;text-align:center;font-weight:900}
.camera-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
@media(max-width:760px){
  .topbar-inner{display:block}.brand{text-align:center;margin-bottom:8px}.nav{padding-bottom:2px}
  main{padding:8px}.hero,.card{border-radius:16px}.hero{padding:15px}.hero h1{font-size:24px}
  .stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.stats>div{padding:8px 4px}.stats strong{font-size:14px}.stats span{font-size:10px}
  .grid-2,.grid-3,.result-grid{grid-template-columns:1fr}.setting{grid-template-columns:repeat(2,1fr)}
  .preview{height:220px}.card{padding:12px}
}