*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--bg-card: #141414;--bg-shelf: #1e1e1e;--bg-inner: #111111;--primary: #ffffff;--primary-light: #e5e5e5;--gold: #fbbf24;--teal: #10b981;--text: #f5f5f5;--text-muted: #6b7280;--success: #10b981;--danger: #f87171;--radius: 10px;--font: "Segoe UI", system-ui, -apple-system, sans-serif;--btn-primary-bg: #ffffff;--btn-primary-text: #0a0a0a}.light-mode{--bg: #f0f4f8;--bg-card: #ffffff;--bg-shelf: #dde3ea;--bg-inner: #e8edf3;--primary: #1e293b;--primary-light: #334155;--text: #1e293b;--text-muted: #64748b;--btn-primary-bg: #1e293b;--btn-primary-text: #ffffff}.light-mode .btn-primary{background:var(--btn-primary-bg)!important;color:var(--btn-primary-text)!important}.light-mode .btn-secondary{background:#eaf0f7!important;color:#1e293b!important;border-color:#c8d6e3!important}.light-mode .btn-secondary:hover:not(:disabled){background:#dde6f0!important}.light-mode textarea,.light-mode input[type=text],.light-mode input[type=number],.light-mode input[type=email],.light-mode input[type=password]{background:#fff!important;border-color:#c8d6e3!important;color:#1e293b!important}.light-mode textarea::placeholder,.light-mode input::placeholder{color:#94a3b8!important}.light-mode textarea:focus,.light-mode input:focus{border-color:#64748b!important;box-shadow:0 0 0 3px #64748b1f!important}.light-mode .error-banner{background:#fff0f0!important;border-color:#fca5a5!important;color:#b91c1c!important}.light-mode .success-banner{background:#f0fdf4!important;border-color:#86efac!important;color:#166534!important}.light-mode .nav-tab{background:#e2e8f0!important;color:#475569!important}.light-mode .nav-tab.active{background:#1e293b!important;color:#fff!important}.light-mode .lm-card{background:#fff!important;border-color:#dde3ea!important;color:#1e293b!important}.light-mode .lm-inner{background:#f0f4f8!important;border-color:#dde3ea!important}.light-mode .lm-text{color:#1e293b!important}.light-mode .lm-muted{color:#64748b!important}html,body,#root{height:100%;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;background:var(--bg)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:#3a3a3a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#555}.kiosk{width:100vw;height:100vh;display:flex;flex-direction:column;overflow:hidden;background:#080808}.kiosk-header{padding:20px 40px 10px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #1e1e1e;flex-shrink:0;background:#0d0d0d}.kiosk-header h1{font-size:clamp(1.4rem,3vw,2.2rem);color:#fff;letter-spacing:1px}.kiosk-body{flex:1;overflow:hidden;display:flex;flex-direction:column}.panel{flex:1;overflow:hidden;padding:24px 40px;animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.shelf{display:flex;flex-wrap:wrap;gap:20px;padding-bottom:24px;overflow-y:auto;height:100%;align-content:flex-start}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.stat-card{background:var(--bg-card);border:1px solid var(--bg-shelf);border-radius:var(--radius);padding:24px;text-align:center}.stat-card .number{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;color:#fff;line-height:1}.stat-card .label{font-size:.9rem;color:var(--text-muted);margin-top:8px;text-transform:uppercase;letter-spacing:1px}.goal-ring-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}.goal-ring-wrap svg{overflow:visible}.badges-grid{display:flex;flex-wrap:wrap;gap:16px;overflow-y:auto;height:100%}.badge{background:var(--bg-card);border:1px solid;border-radius:12px;padding:16px 20px;text-align:center;min-width:140px}.badge .badge-icon{font-size:2.5rem}.badge .badge-name{font-size:.8rem;font-weight:600;margin-top:6px}.badge .badge-desc{font-size:.7rem;color:var(--text-muted);margin-top:2px}.badge.earned{border-color:#ffffff59}.badge.locked{border-color:#1e1e1e;opacity:.35;filter:grayscale(1)}.ticker{background:#0d0d0d;border-top:1px solid #1e1e1e;padding:10px 40px;font-size:.85rem;color:var(--text-muted);flex-shrink:0;white-space:nowrap;overflow:hidden}.ticker span{color:#fff}.nav-tabs{display:flex;gap:8px}.nav-tab{padding:6px 16px;border-radius:20px;border:none;background:#1e1e1e;color:var(--text-muted);font-size:.85rem;cursor:pointer;font-family:var(--font);transition:all .2s}.nav-tab.active{background:#fff;color:#0a0a0a;font-weight:700}.nav-tab:hover:not(.active){background:#2a2a2a;color:var(--text)}.scanner-view{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:20px 16px;background:transparent}.scanner-view h1{font-size:1.5rem;color:#fff;margin-bottom:4px}.scanner-view .subtitle{font-size:.85rem;color:var(--text-muted);margin-bottom:20px;text-align:center}.video-wrap{width:100%;max-width:400px;position:relative;border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:4/3;box-shadow:0 0 0 2px #1e1e1e,0 8px 32px #0009}.video-wrap video{width:100%;height:100%;object-fit:cover;display:block}.scan-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.scan-frame{width:70%;height:40%;border:2px solid #ffffff;border-radius:4px;box-shadow:0 0 0 9999px #00000080,0 0 20px #ffffff26;position:relative}.scan-line{position:absolute;left:0;right:0;height:2px;background:#fff;box-shadow:0 0 8px #fff9;animation:scanAnim 2s ease-in-out infinite}@keyframes scanAnim{0%{top:0}50%{top:calc(100% - 2px)}to{top:0}}@keyframes coinPop{0%{opacity:0;transform:translate(-50%) translateY(10px) scale(.9)}12%{opacity:1;transform:translate(-50%) translateY(0) scale(1.05)}20%{transform:translate(-50%) translateY(0) scale(1)}78%{opacity:1;transform:translate(-50%) translateY(-50px) scale(1)}to{opacity:0;transform:translate(-50%) translateY(-70px) scale(.95)}}.book-detail-card{width:100%;max-width:400px;background:var(--bg-card);border-radius:var(--radius);padding:20px;margin-top:16px;border:1px solid var(--bg-shelf);box-shadow:0 4px 24px #00000080}.book-detail-card .book-info{display:flex;gap:16px;margin-bottom:16px}.book-detail-card img{width:70px;height:105px;object-fit:cover;border-radius:6px;flex-shrink:0}.book-detail-card .book-meta h2{font-size:1rem;color:#fff;line-height:1.3}.book-detail-card .book-meta p{font-size:.85rem;color:var(--text-muted);margin-top:4px}.stars{display:flex;gap:6px;font-size:1.5rem;cursor:pointer;margin:12px 0}.star{color:#2a2a2a;transition:color .15s}.star.lit{color:#fbbf24}textarea,input[type=text],input[type=number],input[type=email],input[type=password]{width:100%;padding:10px 14px;background:#111;border:1px solid #2a2a2a;border-radius:var(--radius);color:var(--text);font-family:var(--font);font-size:.9rem;outline:none;resize:vertical;transition:border-color .2s}textarea::placeholder,input::placeholder{color:#3a3a3a}textarea:focus,input:focus{border-color:#fff;box-shadow:0 0 0 3px #ffffff12}select{background:#111;color:var(--text);border:1px solid #2a2a2a;border-radius:var(--radius);padding:8px 12px;font-family:var(--font);font-size:.9rem;outline:none}select:focus{border-color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;border-radius:var(--radius);border:none;font-family:var(--font);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.3;cursor:not-allowed}.btn-primary{background:#fff;color:#0a0a0a}.btn-primary:hover:not(:disabled){background:#e5e5e5}.btn-secondary{background:#1e1e1e;color:var(--text);border:1px solid #2a2a2a}.btn-secondary:hover:not(:disabled){background:#2a2a2a}.btn-danger{background:#1a0505;color:#fca5a5;border:1px solid #7f1d1d}.btn-danger:hover:not(:disabled){background:#2d0a0a}.admin-view{max-width:900px;margin:0 auto;padding:24px 16px;min-height:100vh}.admin-view h1{font-size:1.8rem;color:#fff;margin-bottom:4px}.admin-nav{display:flex;gap:8px;margin:20px 0;flex-wrap:wrap}.book-list{display:flex;flex-direction:column;gap:10px}.book-list-item{background:var(--bg-card);border-radius:var(--radius);padding:14px 16px;display:flex;gap:14px;align-items:center;border:1px solid var(--bg-shelf);transition:border-color .2s}.book-list-item:hover{border-color:#3a3a3a}.book-list-item img{width:45px;height:67px;object-fit:cover;border-radius:4px;flex-shrink:0}.book-list-item .cover-placeholder{width:45px;height:67px;border-radius:4px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.2rem;background:#1e1e1e}.book-list-item .info{flex:1}.book-list-item .info h3{font-size:.95rem;color:#fff}.book-list-item .info p{font-size:.8rem;color:var(--text-muted);margin-top:2px}.badge-counter{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#fff;color:#0a0a0a;font-size:.7rem;font-weight:700}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.gap-8{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.text-muted{color:var(--text-muted);font-size:.85rem}.text-sm{font-size:.85rem}.w-full{width:100%}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state .icon{font-size:4rem;margin-bottom:12px}.empty-state p{font-size:1rem}.error-banner{background:#1a0505;border:1px solid #7f1d1d;border-radius:var(--radius);padding:12px 16px;color:#fca5a5;font-size:.9rem;margin:12px 0}.success-banner{background:#051a0e;border:1px solid #166534;border-radius:var(--radius);padding:12px 16px;color:#86efac;font-size:.9rem;margin:12px 0}.kiosk-qr-hint{font-size:.75rem;color:var(--text-muted);text-align:right}.kiosk-qr-hint a{color:#e5e5e5;text-decoration:none}