:root{--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#eef2ff;--text-main:#1f2937;--text-muted:#6b7280;--bg-main:#f9fafb;--bg-card:#fff;--border-color:#e5e7eb;--danger:#ef4444;--success:#10b981;--radius:10px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea,select{font-family:inherit;font-size:.95rem}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%;max-width:1140px;margin:0 auto;padding:32px 20px}.navbar{border-bottom:1px solid var(--border-color);z-index:100;box-shadow:var(--shadow-sm);background-color:#fff;position:sticky;top:0}.navbar-inner{justify-content:space-between;align-items:center;max-width:1140px;margin:0 auto;padding:14px 20px;display:flex}.navbar-logo{color:var(--primary);align-items:center;gap:8px;font-size:1.35rem;font-weight:700;display:flex}.nav-links{align-items:center;gap:24px;display:flex}.nav-link{color:var(--text-muted);font-weight:500;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--primary)}.nav-actions{align-items:center;gap:12px;display:flex}.footer{border-top:1px solid var(--border-color);text-align:center;color:var(--text-muted);background-color:#fff;margin-top:auto;padding:24px 20px;font-size:.875rem}.btn{border-radius:var(--radius);cursor:pointer;justify-content:center;align-items:center;gap:6px;padding:9px 18px;font-size:.9rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 2px 8px #4f46e54d}.btn-outline{border:1px solid var(--border-color);color:var(--text-main);background-color:#fff}.btn-outline:hover{background-color:var(--bg-main);border-color:#cbd5e1}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-sm{padding:6px 12px;font-size:.825rem}.btn-lg{padding:12px 24px;font-size:1rem}.card{background-color:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);padding:24px}.form-group{margin-bottom:18px}.form-label{color:var(--text-main);margin-bottom:6px;font-size:.875rem;font-weight:600;display:block}.form-input,.form-textarea,.form-select{border:1px solid var(--border-color);border-radius:var(--radius);width:100%;color:var(--text-main);background-color:#fff;outline:none;padding:10px 14px;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.form-textarea{resize:vertical;min-height:180px}.badge{border-radius:9999px;padding:3px 8px;font-size:.75rem;font-weight:600;display:inline-block}.badge-general{color:#0284c7;background-color:#e0f2fe}.badge-qna{color:#d97706;background-color:#fef3c7}.badge-tip{color:#15803d;background-color:#dcfce7}.badge-notice{color:#b91c1c;background-color:#fee2e2}@media print{body *{visibility:hidden}#printable-receipt,#printable-receipt *{visibility:visible}#printable-receipt{position:absolute;top:0;left:0;width:100%!important;max-width:100%!important;box-shadow:none!important;border:1px solid #94a3b8!important}#printable-receipt button{display:none!important}}