:root{--bg: #0f172a;--panel: #ffffff;--ink: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #4f46e5;--primary-ink: #ffffff;--danger: #dc2626;--radius: 12px;--shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px rgba(15, 23, 42, .06)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#f1f5f9}.app{max-width:1100px;margin:0 auto;padding:32px 20px 64px}.app-header-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.app-header h1{margin:0;font-size:30px;letter-spacing:-.02em}.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.gate-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;gap:14px}.gate-card h1{margin:0;font-size:24px;letter-spacing:-.02em}.gate-card p{margin:0}.gate-card input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px}.app-header p{margin:6px 0 0;color:var(--muted)}.layout{display:grid;grid-template-columns:340px 1fr;gap:24px;margin-top:28px;align-items:start}@media (max-width: 820px){.layout{grid-template-columns:1fr}}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.form{padding:20px;position:sticky;top:20px}.form h2{margin:0 0 16px;font-size:18px}.form label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:14px}.form input{display:block;width:100%;margin-top:6px;padding:10px 12px;font-size:14px;border:1px solid var(--border);border-radius:8px;outline:none}.form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.form-actions{display:flex;gap:10px;margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;font-size:14px;font-weight:600;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;transition:filter .15s ease}.btn:hover{filter:brightness(.97)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}.btn.ghost{background:#f8fafc}.btn.danger{color:var(--danger);border-color:#fecaca;background:#fef2f2}.btn.small{padding:7px 12px;font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.qr-card{display:flex;flex-direction:column;overflow:hidden}.qr-image{background:#f8fafc;border-bottom:1px solid var(--border);padding:18px;display:flex;justify-content:center}.qr-image img{width:100%;max-width:200px;aspect-ratio:1 / 1;image-rendering:pixelated}.qr-body{padding:14px 16px 4px;flex:1}.qr-body h3{margin:0 0 4px;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.qr-row{margin-bottom:8px}.qr-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.qr-url{display:block;font-size:13px;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.qr-url.fixed{color:var(--muted);font-size:12px}.qr-meta{margin:8px 0 0;font-size:12px;color:var(--muted)}.qr-actions{display:flex;gap:8px;padding:14px 16px;border-top:1px solid var(--border);margin-top:12px}.qr-actions .btn{flex:1}.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.alert.error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.empty{text-align:center;padding:60px 20px;border:1px dashed var(--border);border-radius:var(--radius);background:#fff}.muted{color:var(--muted)}.qr-stat-link{display:block;width:100%;text-align:left;margin-top:8px;padding:0;border:none;background:none;font-size:12px;font-weight:600;color:var(--primary);cursor:pointer}.qr-stat-link:hover{text-decoration:underline}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;z-index:50}.modal{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:560px;padding:22px 24px 26px}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.modal-head h2{margin:0;font-size:20px}.modal-head p{margin:2px 0 0;font-size:14px}.modal-head-actions{display:flex;gap:8px}.kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}.kpi{background:#f8fafc;border:1px solid var(--border);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}.kpi-value{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.1}.kpi:nth-child(2) .kpi-value{font-size:15px;font-weight:600}.kpi-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.chart-block,.recent{margin-top:8px}.chart-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}.chart-title{font-size:13px;font-weight:700}.chart-hint{font-size:12px;color:var(--muted)}.chart{display:flex;align-items:flex-end;gap:4px;height:120px;padding-top:4px}.chart-col{flex:1;height:100%;display:flex;align-items:flex-end;justify-content:center;cursor:default}.chart-bar{width:100%;min-height:2px;background:var(--primary);border-radius:4px 4px 0 0;transition:filter .1s ease}.chart-bar.zero{min-height:2px;background:var(--border);border-radius:2px}.chart-bar.hot{filter:brightness(1.15)}.chart-axis{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:var(--muted)}.recent{margin-top:24px}.recent-list{max-height:220px;overflow-y:auto;border:1px solid var(--border);border-radius:10px}.recent-list table{width:100%;border-collapse:collapse;font-size:13px}.recent-list th,.recent-list td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--border);white-space:nowrap}.recent-list th{position:sticky;top:0;background:#f8fafc;font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.recent-list tr:last-child td{border-bottom:none}