:root{
  --bg:#f0f0f0; --card:#ffffff; --card2:#f8f8f8;
  --border:rgba(0,0,0,.12); --text:#333333; --muted:#666666; --accent:#8b5cf6;
  --accent2:#22d3ee; --good:#10b981; --warn:#f59e0b; --bad:#ef4444; --radius:18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,Arial}
img{display:block;max-width:100%;border-radius:calc(var(--radius) - 6px)}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem .6rem;border:1px solid var(--border);border-radius:999px;background:var(--card)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}

/* Header */
header{position:sticky;top:0;z-index:30;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,.6));backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand .logo{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;overflow:hidden}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}
.spacer{flex:1}
.search{display:flex;gap:10px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:8px 12px}
.search input{all:unset;width:230px;color:var(--text)}
.btn{all:unset;cursor:pointer;padding:.6rem .9rem;border-radius:12px;border:1px solid var(--border);background:var(--card)}
.btn:hover{background:var(--card2)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#2563eb);border-color:transparent}

/* Hero */
.hero{padding:40px 0 20px;border-bottom:1px solid var(--border)}
.hero h1{font-size:clamp(26px,4vw,40px);margin:0 0 8px}
.hero p{color:var(--muted);margin:0}

/* Sections */
section{padding:28px 0}
section h2{font-size:clamp(22px,3vw,28px);margin:0 0 14px}
.section-bar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-controls{display:flex;gap:8px;align-items:center}

/* Grid + Card */
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
@media (max-width:1024px){ .grid{grid-template-columns:repeat(8,1fr);} }
@media (max-width:720px){ .grid{grid-template-columns:repeat(4,1fr);} }
.card{grid-column:span 4;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#1f2937,#0b0d14);position:relative}
.badge{position:absolute;left:12px;top:12px;background:rgba(0,0,0,.55);border:1px solid var(--border);padding:.2rem .5rem;border-radius:999px;font-size:.8rem}
.meta{padding:12px 14px 6px;display:flex;flex-direction:column;gap:8px}
.title{font-weight:700;line-height:1.35}
.sub{color:var(--muted);font-size:.92rem}
.price{font-weight:800}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.desc{color:var(--muted);font-size:.93rem}
.actions{display:flex;gap:10px;padding:10px 14px 14px}
.actions .btn{flex:1;text-align:center}
.admin-actions{display:flex;gap:8px;padding:8px 14px;border-top:1px dashed var(--border)}

/* Admin bar & Modal */
.adminbar{position:fixed;right:20px;bottom:20px;z-index:60;display:none;flex-direction:column;gap:8px}
.adminbar.show{display:flex}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:50}
.modal.show{display:flex}
.sheet{width:min(760px,92vw);max-height:90vh;overflow:auto;background:var(--bg);border:1px solid var(--border);border-radius:20px;padding:18px}
.form{display:grid;grid-template-columns:1.4fr 1fr;gap:12px}
.form label{font-size:.9rem;color:var(--muted)}
.form input,.form textarea,.form select{width:100%;padding:.6rem .7rem;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.sheet h3{margin:4px 0 10px}
.sheet .bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}

.notice{margin:8px 0 0;color:var(--muted);font-size:.9rem}

/* Footer */
footer{border-top:1px solid var(--border);padding:26px 0;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;margin-bottom:12px}
.footer-card{grid-column:span 3;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px}
@media (max-width:1024px){ .footer-card{grid-column:span 6} }
@media (max-width:640px){ .footer-card{grid-column:span 12} }
.footer-card h3{margin:.2rem 0 .6rem;font-size:1rem;color:#fff}
.footer-actions{margin-top:8px}
.footer-bottom{border-top:1px dashed var(--border);padding-top:12px;text-align:center}
.tel:hover{text-decoration:underline}