:root{color-scheme:light;--bg: #f8fafc;--surface: #ffffff;--surface-subtle: #f1f5f9;--border: #e2e8f0;--border-strong: #cbd5e1;--ink: #0f172a;--ink-muted: #475569;--ink-faint: #64748b;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: #eff6ff;--success: #059669;--success-soft: #ecfdf5;--danger: #dc2626;--danger-soft: #fef2f2;--warning: #b45309;--warning-soft: #fffbeb;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .05);--shadow-md: 0 8px 24px rgba(15, 23, 42, .07)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select,textarea{font:inherit}.container{max-width:1120px;margin:0 auto;padding:0 20px}.navbar{position:sticky;top:0;z-index:40;background:#ffffffe6;backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;flex-wrap:wrap;padding:8px 0}.brand-btn{display:inline-flex;align-items:center;gap:10px;background:none;border:none;padding:4px 0;cursor:pointer;color:var(--ink);font-weight:800;font-size:1.15rem;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--ink);color:#fff}.nav-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.pill-toggle{display:inline-flex;background:var(--surface-subtle);border:1px solid var(--border);border-radius:999px;padding:2px}.pill-toggle button{border:none;background:transparent;color:var(--ink-muted);font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:999px;cursor:pointer}.pill-toggle button.active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);font-weight:600;font-size:.9rem;padding:9px 15px;border-radius:10px;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .08s ease;text-decoration:none}.btn:hover:not(:disabled){background:var(--surface-subtle)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}.btn-dark:hover:not(:disabled){background:#1e293b}.btn-danger{color:var(--danger);border-color:#fecaca;background:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-soft)}.btn-sm{font-size:.82rem;padding:6px 11px;border-radius:8px}.badge{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warn{background:var(--warning-soft);color:var(--warning)}.badge-admin{background:#ede9fe;color:#6d28d9}.user-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 10px 4px 5px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:.84rem;font-weight:600}.user-avatar{width:26px;height:26px;border-radius:999px;object-fit:cover;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:.75rem;font-weight:800}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.hero{padding:44px 0 36px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}@media(max-width:880px){.hero-grid{grid-template-columns:1fr}}.hero-title{margin:14px 0;font-size:clamp(2rem,4vw,3rem);line-height:1.13;letter-spacing:-.03em;font-weight:800}.hero-sub{margin:0 0 22px;font-size:1.08rem;line-height:1.65;color:var(--ink-muted)}.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:22px}@media(max-width:560px){.hero-points{grid-template-columns:1fr}}.point-item{display:flex;align-items:flex-start;gap:8px;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font-size:.88rem;color:var(--ink-muted)}.preview-card{padding:22px;box-shadow:var(--shadow-md)}.qr-preview-box{display:grid;place-items:center;padding:18px;border-radius:var(--radius-md);background:var(--surface-subtle);border:1px dashed var(--border-strong);margin:14px 0}.qr-preview-box svg{width:min(230px,100%);height:auto;border-radius:10px;box-shadow:0 4px 14px #0f172a14}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field label{font-size:.82rem;font-weight:700;color:var(--ink-muted)}.input,.textarea,.select{width:100%;border:1px solid var(--border-strong);border-radius:9px;padding:9px 12px;background:var(--surface);color:var(--ink);font-size:.92rem}.input:focus,.textarea:focus,.select:focus{outline:2px solid rgba(37,99,235,.25);border-color:var(--accent)}.style-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.color-input-wrap{display:flex;align-items:center;gap:8px;border:1px solid var(--border-strong);border-radius:9px;padding:5px 10px;background:var(--surface)}.color-input-wrap input[type=color]{width:26px;height:26px;border:none;padding:0;background:none;cursor:pointer}.section{padding:36px 0}.section-header{margin-bottom:20px}.section-header h2{margin:0 0 6px;font-size:1.6rem;letter-spacing:-.02em}.section-header p{margin:0;color:var(--ink-muted)}.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}@media(max-width:720px){.compare-grid{grid-template-columns:1fr}}.compare-card{padding:22px}.compare-card.highlight{border-color:var(--accent);background:linear-gradient(180deg,#fff,#f8fbff)}.packs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.pack-card{padding:20px;display:flex;flex-direction:column;justify-content:space-between;gap:14px}.pack-card.featured{border-color:var(--accent);box-shadow:0 10px 26px #2563eb1f}.pack-price{font-size:1.75rem;font-weight:800;letter-spacing:-.02em}.login-shell{min-height:calc(100vh - 140px);display:grid;place-items:center;padding:32px 16px}.login-card{width:100%;max-width:440px;padding:32px 28px;box-shadow:var(--shadow-md)}.google-btn{width:100%;padding:12px 18px;font-size:.98rem;font-weight:700;background:#fff;border:1px solid #cbd5e1;color:#0f172a;box-shadow:var(--shadow-sm)}.google-btn:hover:not(:disabled){background:#f8fafc;border-color:#94a3b8}.dash-shell{padding:26px 0 64px}.dash-banner{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}.admin-panel{padding:18px 20px;margin-bottom:18px;border-color:#ddd6fe;background:#faf5ff}.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin:12px 0}.stat-tile{background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px 12px}.stat-tile span{display:block;font-size:.76rem;color:var(--ink-faint);font-weight:600}.stat-tile strong{font-size:1.15rem}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:18px 0 14px}.qr-list{display:grid;gap:14px}.qr-row{padding:18px;display:grid;grid-template-columns:112px 1fr auto;gap:18px;align-items:center}@media(max-width:720px){.qr-row{grid-template-columns:1fr}}.qr-thumb{width:112px;height:112px;border-radius:10px;border:1px solid var(--border);overflow:hidden;background:#fff}.qr-thumb svg{width:100%;height:100%;display:block}.qr-meta{min-width:0}.qr-meta h3{margin:0 0 6px;font-size:1.05rem}.mono-link{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.84rem;color:var(--accent);text-decoration:none;word-break:break-all}.dest-text{font-size:.86rem;color:var(--ink-muted);margin:5px 0 8px;word-break:break-all}.qr-actions{display:flex;flex-wrap:wrap;gap:7px;justify-content:flex-end}@media(max-width:720px){.qr-actions{justify-content:flex-start}}.modal-backdrop{position:fixed;inset:0;z-index:60;background:#0f172a8c;display:grid;place-items:center;padding:18px;overflow-y:auto}.modal-card{width:100%;max-width:740px;background:var(--surface);border-radius:var(--radius-lg);padding:24px;box-shadow:0 24px 56px #0f172a40}.modal-grid{display:grid;grid-template-columns:1fr 240px;gap:20px;align-items:start}@media(max-width:680px){.modal-grid{grid-template-columns:1fr}}.alert{padding:11px 14px;border-radius:10px;font-size:.88rem;margin-bottom:14px;border:1px solid}.alert-error{background:var(--danger-soft);border-color:#fecaca;color:var(--danger)}.alert-info{background:var(--accent-soft);border-color:#bfdbfe;color:#1e40af}.alert-success{background:var(--success-soft);border-color:#a7f3d0;color:#065f46}.chart-bars{display:grid;grid-template-columns:repeat(14,1fr);gap:6px;align-items:end;height:120px;padding:12px 10px 4px;background:var(--surface-subtle);border-radius:10px;margin-top:10px}.chart-col{display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}.chart-bar{width:100%;min-height:4px;border-radius:4px 4px 0 0;background:var(--accent)}.chart-label{font-size:.65rem;color:var(--ink-faint)}.footer{border-top:1px solid var(--border);padding:26px 0 38px;color:var(--ink-faint);font-size:.86rem}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}