:root{--bg:#f4f5f7;--panel:#fff;--ink:#17191f;--muted:#727782;--line:#dedfe4;--accent:#111827}
*{box-sizing:border-box}body{margin:0;font-family:Arial,"Noto Sans KR",sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}
.top{height:64px;background:#101318;color:white;display:flex;align-items:center;justify-content:space-between;padding:0 28px}.top strong{letter-spacing:.15em}.top nav{display:flex;gap:18px;font-size:12px}
.shell{width:min(1240px,calc(100% - 36px));margin:32px auto}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:12px;color:var(--muted);margin:12px 0}input,textarea,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:7px;background:white;margin-top:6px}textarea{min-height:100px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:7px;padding:11px 16px;background:#111827;color:white;cursor:pointer}.btn.light{background:white;color:#111;border:1px solid #ccc}.btn.danger{background:#a12c2c}.actions{display:flex;gap:8px;flex-wrap:wrap}.muted{color:var(--muted);font-size:12px}.site-card h3{margin:7px 0}.badge{display:inline-flex;padding:4px 7px;border-radius:10px;background:#eef0f3;font-size:10px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.hidden{display:none!important}.section-row,.block-row{border:1px solid var(--line);padding:14px;border-radius:9px;margin:9px 0;background:white}.section-row h4,.block-row h4{margin:0 0 8px}.thumb{width:90px;height:70px;object-fit:cover;border-radius:6px;border:1px solid #ddd}.media-row{display:flex;gap:12px;align-items:center}.login{width:min(430px,calc(100% - 32px));margin:12vh auto}.notice{padding:12px;border-radius:8px;background:#fff6d9;color:#6f5915;font-size:12px;margin:12px 0}
@media(max-width:850px){.grid,.two{grid-template-columns:1fr}.top nav{display:none}.shell{width:calc(100% - 24px)}}