:root{
  --color-main:#1f5f4a;
  --color-bg:#fafaf7;
  --color-text:#1d1d1b;
  --color-line:#e2e2dc;
  --color-danger:#b3261e;
  --color-surface:#ffffff;
  --color-muted:#6b6b66;
  --color-on-main:#ffffff;
  --font:"Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --radius:8px;
}
@media (prefers-color-scheme:dark){
  :root{
    --color-main:#5fb894;
    --color-bg:#141513;
    --color-text:#ecece7;
    --color-line:#33352f;
    --color-danger:#ff8a80;
    --color-surface:#1c1d1a;
    --color-muted:#a3a39b;
    --color-on-main:#0f1a15;
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--color-bg);color:var(--color-text);font-family:var(--font);font-size:16px;line-height:1.6;word-break:keep-all;overflow-wrap:break-word;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--color-main)}
h1{font-size:28px;line-height:1.3;margin:0 0 12px}
h2{font-size:20px;line-height:1.4;margin:0 0 10px}
p{margin:0 0 12px}
.muted{color:var(--color-muted);font-size:14px}
.container{width:100%;max-width:960px;margin:0 auto;padding:0 16px}
main.container{flex:1;padding-top:28px;padding-bottom:48px}

.site-header{border-bottom:1px solid var(--color-line);background:var(--color-surface)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.logo{font-weight:800;font-size:20px;color:var(--color-text);text-decoration:none}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a,.nav button{font:inherit;font-size:14px;color:var(--color-text);text-decoration:none;background:none;border:0;padding:6px 10px;border-radius:var(--radius);cursor:pointer}
.nav a:hover,.nav button:hover{background:var(--color-bg)}
.nav a[aria-current="page"]{color:var(--color-main);font-weight:700}

.site-footer{border-top:1px solid var(--color-line);padding:20px 0;font-size:14px;color:var(--color-muted)}

.btn,.btn-sub,.btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-size:15px;font-weight:600;border-radius:var(--radius);padding:10px 18px;cursor:pointer;text-decoration:none;border:1px solid var(--color-main);min-height:44px}
.btn{background:var(--color-main);color:var(--color-on-main)}
.btn-sub{background:transparent;color:var(--color-main)}
.btn-danger{background:transparent;color:var(--color-danger);border-color:var(--color-danger)}
.btn:disabled,.btn-sub:disabled,.btn-danger:disabled{opacity:.5;cursor:not-allowed}
.btn-sm{padding:6px 10px;font-size:13px;min-height:34px}

.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600}
.field input,.field select{font:inherit;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius);padding:10px 12px;min-height:44px;width:100%}
.field input:focus,.field select:focus{outline:2px solid var(--color-main);outline-offset:1px}
.field-error{color:var(--color-danger);font-size:13px;min-height:0}
.field-error:empty{display:none}

.card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius);padding:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card-title{font-weight:700;font-size:17px;margin:0 0 4px}
.card-meta{font-size:14px;color:var(--color-muted);margin:0 0 8px}
.price{font-weight:700;font-size:18px;margin:0 0 10px}
.tag{display:inline-block;font-size:12px;font-weight:600;border:1px solid var(--color-line);border-radius:999px;padding:1px 8px;margin-right:4px}
.tag.warn{border-color:var(--color-danger);color:var(--color-danger)}
.actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.actions.flush{margin-top:0}

.table-wrap{overflow-x:auto;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-surface)}
.table{border-collapse:collapse;width:100%;min-width:720px;font-size:14px}
.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--color-line);vertical-align:middle}
.table th{color:var(--color-muted);font-weight:600}
.table tr:last-child td{border-bottom:0}

.notice{border:1px solid var(--color-line);border-left-width:4px;border-radius:var(--radius);padding:10px 14px;margin:0 0 16px;background:var(--color-surface);font-size:15px}
.notice.ok{border-left-color:var(--color-main)}
.notice.error{border-left-color:var(--color-danger);color:var(--color-danger)}
.notice:empty{display:none}
.state{padding:28px 16px;text-align:center;color:var(--color-muted);border:1px dashed var(--color-line);border-radius:var(--radius)}

.search{display:flex;gap:8px;margin-bottom:20px}
.search .field{flex:1;margin:0}

.tabs{display:flex;border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden;margin-bottom:20px}
.tabs button{flex:1;font:inherit;font-weight:600;padding:10px;background:var(--color-surface);color:var(--color-muted);border:0;cursor:pointer;min-height:44px}
.tabs button[aria-selected="true"]{background:var(--color-main);color:var(--color-on-main)}
.narrow{max-width:420px;margin:0 auto}

.hero{padding:40px 0 28px}
.hero h1{font-size:34px}
.hero p{font-size:18px;color:var(--color-muted);max-width:32em}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0 32px}
.step-no{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;background:var(--color-main);color:var(--color-on-main);font-weight:700;font-size:14px;margin-bottom:8px}
.section{margin-bottom:32px}

.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:20px}
.stats .card b{display:block;font-size:24px}
.stats .card span{font-size:13px;color:var(--color-muted)}

@media (max-width:520px){
  .hero h1{font-size:28px}
  .search{flex-direction:column}
  .stats{grid-template-columns:1fr}
}