:root{
  --brand-color:#ffad31;
  --brand-color-dark:#e8951f;
  --text-color:#1a1a1a;
  --text-strong:#000000;
  --text-muted:#6b7280;
  --bg-primary:#ffffff;
  --bg-secondary:#f8fafc;
  --border-light:#e2e8f0;
  --border-medium:#cbd5e1;
  --radius:16px;
  --shadow-sm:0 1px 3px rgba(0,0,0,0.1);
  --shadow-md:0 4px 12px rgba(0,0,0,0.15);
}
*{box-sizing:border-box}
html{font-size:16px}
html,body{height:100%;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;color:var(--text-color);background:var(--bg-secondary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.container{max-width:1200px;margin:0 auto;padding:12px 16px 80px}
@media (min-width:768px){.container{padding:20px 24px 80px}}
@media (min-width:1024px){.container{padding:24px 32px 80px}}
header.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0 16px;position:sticky;top:0;background:var(--bg-primary);border-bottom:1px solid var(--border-light);z-index:10;margin:0 -16px;padding-left:16px;padding-right:16px;box-shadow:var(--shadow-sm)}
@media (min-width:768px){header.header{margin:0 -24px;padding-left:24px;padding-right:24px}}
@media (min-width:1024px){header.header{margin:0 -32px;padding-left:32px;padding-right:32px}}
.brand{display:flex;align-items:center;gap:12px}
.brand-badge{width:48px;height:48px;border-radius:14px;background:var(--bg-primary);display:grid;place-items:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}
@media (max-width:480px){.brand-badge{width:44px;height:44px}}
.brand-badge img{width:36px;height:36px;object-fit:contain;border-radius:8px}
@media (max-width:480px){.brand-badge img{width:32px;height:32px}}
.brand-title{display:flex;flex-direction:column;line-height:1.3}
.brand-title strong{font-size:22px;font-weight:800;color:var(--text-strong)}
@media (max-width:480px){.brand-title strong{font-size:20px}}
.brand-title span{font-size:13px;color:var(--text-muted);margin-top:2px}
.cta{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;border:1px solid var(--border-light);background:var(--bg-primary);color:var(--text-color);text-decoration:none;font-size:14px;box-shadow:var(--shadow-sm)}
.cta .dot{width:6px;height:6px;border-radius:3px;background:var(--brand-color);display:inline-block}
.hero{margin-top:8px;padding:20px 16px;border:1px solid var(--border-light);border-radius:var(--radius);background:linear-gradient(180deg,var(--bg-primary),var(--bg-primary) 60%,rgba(255,173,49,0.06));box-shadow:var(--shadow-md)}
.hero h1{margin:0 0 6px;font-size:24px}
.hero p{margin:0;color:var(--text-muted);font-size:14px}
.section{margin-top:32px}
@media (max-width:480px){.section{margin-top:24px}}
.section-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}
@media (max-width:480px){.section-header{flex-direction:column;gap:8px;align-items:flex-start}}
.section-title{font-size:18px;font-weight:800;display:inline-flex;align-items:center;gap:12px;color:var(--text-color)}
@media (max-width:480px){.section-title{font-size:16px}}
.section-title .bar{width:4px;height:20px;border-radius:2px;background:var(--brand-color)}
.section-subtitle{font-size:13px;color:var(--text-muted);line-height:1.4}
@media (max-width:480px){.section-subtitle{font-size:12px}}
.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:480px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:768px){.grid{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{border:1px solid var(--border-light);border-radius:var(--radius);background:var(--bg-primary);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:12px;transition:all 0.2s ease;position:relative;overflow:hidden}
@media (max-width:480px){.card{padding:16px;gap:10px}}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.card:active{transform:translateY(0)}
.card .badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:4px}
@media (max-width:480px){.card .badge{font-size:12px}}
.card .badge .pill{display:inline-block;padding:4px 10px;border-radius:999px;background:rgba(255,173,49,0.15);color:#a76100;font-weight:700;font-size:11px;letter-spacing:0.5px;text-transform:uppercase}
@media (max-width:480px){.card .badge .pill{padding:3px 8px;font-size:10px}}
.card h3{margin:0;font-size:17px;font-weight:700;line-height:1.3;color:var(--text-color)}
@media (max-width:480px){.card h3{font-size:16px}}
.card p{margin:0;font-size:14px;color:var(--text-muted);line-height:1.4}
@media (max-width:480px){.card p{font-size:13px}}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
@media (max-width:480px){.actions{gap:8px;flex-direction:column}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border-radius:12px;border:1px solid var(--border-light);background:var(--bg-primary);cursor:pointer;font-size:14px;text-decoration:none;font-weight:600;transition:all 0.2s ease;min-height:44px;white-space:nowrap}
@media (max-width:480px){.btn{padding:14px 16px;font-size:15px;width:100%}}
.actions a.btn{text-decoration:none}
.btn.primary{background:var(--brand-color);color:var(--text-strong);border-color:var(--brand-color);font-weight:700;box-shadow:0 2px 8px rgba(255,173,49,0.3)}
.btn.primary:hover{background:var(--brand-color-dark);border-color:var(--brand-color-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,173,49,0.4)}
.btn.primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(255,173,49,0.3)}
.btn.ghost{background:var(--bg-primary);color:var(--text-color);border-color:var(--border-light)}
.btn.ghost:hover{background:var(--bg-secondary);border-color:var(--border-medium);transform:translateY(-1px)}
.qr-box{display:none}
footer.footer{margin-top:40px;padding-top:24px;border-top:1px solid var(--border-light)}
@media (max-width:480px){footer.footer{margin-top:32px;padding-top:20px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
.widget{border:1px solid var(--border-light);border-radius:var(--radius);background:var(--bg-primary);padding:20px;box-shadow:var(--shadow-sm)}
@media (max-width:480px){.widget{padding:16px}}
.widget-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}
@media (max-width:480px){.widget-header{margin-bottom:12px}}
.widget-title{font-weight:800;font-size:16px;display:inline-flex;align-items:center;gap:10px;color:var(--text-color)}
@media (max-width:480px){.widget-title{font-size:15px}}
.widget-title .dot{width:6px;height:6px;border-radius:3px;background:var(--brand-color);display:inline-block}
.widget-body{font-size:14px;color:var(--text-color)}
@media (max-width:480px){.widget-body{font-size:13px}}
.fx-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fx-price{font-size:20px;font-weight:800}
.fx-meta{color:var(--text-muted);font-size:12px}
.muted{color:var(--text-muted)}
.refresh-btn{border:1px solid var(--border-light);background:var(--bg-primary);border-radius:10px;padding:8px 12px;cursor:pointer;font-size:13px;font-weight:600;transition:all 0.2s ease;color:var(--text-color)}
.refresh-btn:hover{background:var(--bg-secondary);border-color:var(--border-medium);transform:translateY(-1px)}
@media (max-width:480px){.refresh-btn{padding:6px 10px;font-size:12px}}
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:480px){.mini-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:768px){.mini-grid{grid-template-columns:repeat(4,1fr)}}
.mini-card{border:1px solid var(--border-light);border-radius:12px;padding:14px;background:var(--bg-primary);transition:all 0.2s ease}
@media (max-width:480px){.mini-card{padding:12px}}
.mini-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.mini-title{font-weight:700;font-size:13px;margin-bottom:6px;color:var(--text-color)}
@media (max-width:480px){.mini-title{font-size:12px;margin-bottom:4px}}
.mini-val{font-size:20px;font-weight:800;color:var(--text-color);line-height:1.2}
@media (max-width:480px){.mini-val{font-size:18px}}
.mini-sub{font-size:12px;color:var(--text-muted);margin-top:2px;line-height:1.3}
@media (max-width:480px){.mini-sub{font-size:11px}}
.pollen-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.level-chip{display:inline-block;padding:2px 8px;border-radius:999px;font-weight:700;font-size:12px}
.level-low{background:#e8f7e8;color:#0a7a0a}
.level-moderate{background:#fff6e5;color:#b26a00}
.level-high{background:#ffeaea;color:#b30000}
.level-extreme{background:#3d0000;color:#fff}
.footer-meta{margin-top:12px;color:var(--text-muted);font-size:12px;text-align:center}
/* 추가 모바일 최적화 */
@media (max-width:360px){
  .container{padding:8px 12px 60px}
  .brand-title strong{font-size:18px}
  .section{margin-top:20px}
  .card{padding:14px}
  .btn{padding:12px 14px;font-size:14px}
}

/* 터치 친화적 인터랙션 */
@media (hover:none) and (pointer:coarse){
  .card:hover{transform:none;box-shadow:var(--shadow-sm)}
  .btn:hover{transform:none}
  .mini-card:hover{transform:none;box-shadow:none}
  .refresh-btn:hover{transform:none;background:var(--bg-primary)}
}