@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap");:root{--bg-dark:#0a0c12;--bg-card:#111422;--bg-card2:#181c2e;--border:#252a40;--border-light:#2e3450;--accent:#4f63ff;--accent-glow:rgba(79,99,255,0.35);--accent-hover:#6175ff;--success:#22c55e;--success-bg:rgba(34,197,94,0.12);--danger:#ef4444;--danger-bg:rgba(239,68,68,0.12);--warn:#f59e0b;--warn-bg:rgba(245,158,11,0.12);--text-primary:#e8eaf6;--text-secondary:#8b92b8;--text-muted:#4a5280;--radius:12px;--radius-sm:8px;--shadow:0 4px 24px rgba(0,0,0,0.5);--shadow-glow:0 0 40px var(--accent-glow)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg-dark);color:var(--text-primary);font-family:Inter,Noto Sans JP,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}.page-wrap{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.card-sm{padding:20px}.card+.card{margin-top:20px}h1{font-size:1.75rem;letter-spacing:-.02em}h1,h2{font-weight:700}h2{font-size:1.35rem}h3{font-size:1.1rem;font-weight:600}.text-muted{color:var(--text-secondary)}.text-sm{font-size:.85rem}.text-xs{font-size:.78rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:var(--radius-sm);border:none;cursor:pointer;font-size:.9rem;font-weight:600;font-family:inherit;transition:all .18s ease;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 0 20px var(--accent-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-card2);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--border);transform:translateY(-1px)}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.3)}.btn-success:hover{background:var(--success);color:#fff}.btn-sm{padding:6px 14px;font-size:.82rem}.btn-lg{padding:14px 32px;font-size:1.05rem;border-radius:10px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.form-group{margin-bottom:18px}.form-label{display:block;margin-bottom:6px;font-size:.88rem;font-weight:600;color:var(--text-secondary)}.form-label .required{color:var(--danger);margin-left:4px}.form-input,.form-select,.form-textarea{width:100%;background:var(--bg-dark);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text-primary);font-size:.95rem;font-family:inherit;transition:border-color .15s,box-shadow .15s;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.form-select{appearance:none;cursor:pointer}.form-select option{background:var(--bg-card2)}.form-textarea{resize:vertical;min-height:80px}.form-hint{font-size:.8rem;color:var(--text-muted);margin-top:5px}.form-error{font-size:.82rem;color:var(--danger);margin-top:5px}.checkbox-wrap{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.checkbox-wrap input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0;margin-top:2px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}thead th{text-align:left;padding:10px 14px;color:var(--text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}tbody td,thead th{border-bottom:1px solid var(--border)}tbody td{padding:12px 14px;vertical-align:middle}tbody tr:hover{background:var(--bg-card2)}tbody tr:last-child td{border-bottom:none}.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.76rem;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warn{background:var(--warn-bg);color:var(--warn)}.badge-info{background:rgba(79,99,255,.15);color:var(--accent)}.badge-muted{background:rgba(255,255,255,.05);color:var(--text-secondary)}.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:.9rem;display:flex;align-items:flex-start;gap:10px}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.3)}.alert-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.3)}.alert-warn{background:var(--warn-bg);color:var(--warn);border:1px solid rgba(245,158,11,.3)}.alert-info{background:rgba(79,99,255,.1);color:var(--accent);border:1px solid rgba(79,99,255,.3)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}.stat-value{font-size:2rem;font-weight:700;line-height:1;color:var(--accent)}.stat-label{font-size:.82rem;color:var(--text-secondary);margin-top:6px}.admin-layout{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 0}.sidebar-logo{padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-logo h1{font-size:1rem;color:var(--accent);line-height:1.3}.sidebar-logo small{color:var(--text-muted);font-size:.72rem}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:all .15s;border-left:3px solid transparent}.nav-item:hover{color:var(--text-primary);background:rgba(255,255,255,.04)}.nav-item.active{color:var(--accent);border-left-color:var(--accent);background:rgba(79,99,255,.08)}.sidebar-footer{margin-top:auto;padding:16px 20px}.main-content{flex:1 1;overflow:auto;padding:32px}.checkin-result{border-radius:16px;padding:32px;text-align:center;animation:fadeInScale .25s ease}.checkin-result.ok{background:rgba(34,197,94,.1);border:2px solid var(--success)}.checkin-result.used{background:rgba(245,158,11,.1);border:2px solid var(--warn)}.checkin-result.invalid{background:rgba(239,68,68,.1);border:2px solid var(--danger)}.checkin-icon{font-size:4rem;line-height:1;margin-bottom:12px}.checkin-status{font-size:1.6rem;font-weight:700;margin-bottom:8px}.checkin-name{font-size:1.15rem;color:var(--text-secondary)}@keyframes fadeInScale{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.qr-box{background:#fff;border-radius:12px;padding:20px;display:inline-block}.progress-bar-wrap{height:6px;background:var(--border);border-radius:99px;overflow:hidden;margin-top:8px}.progress-bar-fill{height:100%;border-radius:99px;background:var(--accent);transition:width .5s ease}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.gap-2{gap:8px}.gap-3{gap:12px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-wrap{flex-wrap:wrap}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.w-full{width:100%}.text-center{text-align:center}.font-mono{font-family:Courier New,monospace}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.scan-wrap{position:relative;width:100%;max-width:480px;margin:0 auto;border-radius:16px;overflow:hidden;border:2px solid var(--border-light)}.scan-wrap video{width:100%;display:block}.scan-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.scan-frame{width:200px;height:200px;border:3px solid var(--accent);border-radius:12px;box-shadow:0 0 0 9999px rgba(0,0,0,.5);animation:scanPulse 2s ease-in-out infinite}@keyframes scanPulse{0%,to{box-shadow:0 0 0 9999px rgba(0,0,0,.5),0 0 20px var(--accent-glow)}50%{box-shadow:0 0 0 9999px rgba(0,0,0,.55),0 0 40px var(--accent-glow)}}@media (max-width:768px){.admin-layout{flex-direction:column}.sidebar{width:100%;flex-direction:row;flex-wrap:wrap;padding:12px;border-right:none;border-bottom:1px solid var(--border)}.sidebar-logo{padding:0 12px 0 0;border-bottom:none;margin-bottom:0}.main-content{padding:16px}.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){h1{font-size:1.4rem}.card{padding:18px}.stat-grid{grid-template-columns:repeat(2,1fr)}}