@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";
:root{--bg-primary:#0a0a0f;--bg-secondary:#111118;--bg-card:#16161f;--bg-glass:#ffffff0a;--bg-glass-hover:#ffffff12;--accent-primary:#6c63ff;--accent-secondary:#ff6584;--accent-success:#00d9a6;--accent-warning:#ffb347;--accent-error:#ff5757;--accent-info:#38bdf8;--gradient-primary:linear-gradient(135deg, #6c63ff 0%, #9b59b6 100%);--gradient-scanner:linear-gradient(180deg, #6c63ff26 0%, transparent 100%);--gradient-card:linear-gradient(145deg, #16161f 0%, #1e1e2e 100%);--text-primary:#f0f0ff;--text-secondary:#88a;--text-muted:#4a4a6a;--border-subtle:#ffffff12;--border-accent:#6c63ff4d;--shadow-card:0 4px 24px #0006, 0 1px 4px #0003;--shadow-glow:0 0 30px #6c63ff33;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--font-sans:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(80% 50% at 20% -10%,#6c63ff1f 0%,#0000 60%),radial-gradient(60% 40% at 80% 110%,#ff658414 0%,#0000 60%);position:fixed;inset:0}.app-wrapper{z-index:1;max-width:900px;margin:0 auto;padding:0 20px 60px;position:relative}.app-header{text-align:center;padding:32px 0 40px}.app-logo{align-items:center;gap:10px;margin-bottom:12px;display:inline-flex}.logo-icon{background:var(--gradient-primary);border-radius:var(--radius-md);width:40px;height:40px;box-shadow:var(--shadow-glow);justify-content:center;align-items:center;font-size:20px;display:flex}.app-title{background:linear-gradient(135deg,#f0f0ff 30%,#6c63ff 100%);-webkit-text-fill-color:transparent;letter-spacing:-.03em;-webkit-background-clip:text;background-clip:text;font-size:clamp(1.8rem,5vw,2.8rem);font-weight:800;line-height:1.1}.app-subtitle{color:var(--text-secondary);margin-top:6px;font-size:.95rem;font-weight:400}.mode-tabs{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);gap:8px;margin-bottom:28px;padding:6px;display:flex}.mode-tab{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);background:0 0;border:none;border-radius:18px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:.875rem;font-weight:500;display:flex}.mode-tab.active{background:var(--gradient-primary);color:#fff;box-shadow:0 2px 12px #6c63ff59}.mode-tab:not(.active):hover{background:var(--bg-glass);color:var(--text-primary)}.scanner-wrapper{border-radius:var(--radius-xl);aspect-ratio:4/3;border:1px solid var(--border-accent);max-height:380px;box-shadow:var(--shadow-glow);background:#000;margin-bottom:24px;position:relative;overflow:hidden}.scanner-video{object-fit:cover;width:100%;height:100%;display:block}.scanner-overlay{pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.scanner-frame{width:240px;height:160px;position:relative}.scanner-frame:before,.scanner-frame:after{content:"";border-color:var(--accent-primary);border-style:solid;width:40px;height:40px;position:absolute}.scanner-frame:before{border-width:3px 0 0 3px;border-radius:6px 0 0;top:0;left:0}.scanner-frame:after{border-width:0 3px 3px 0;border-radius:0 0 6px;bottom:0;right:0}.scanner-frame-tr,.scanner-frame-bl{border-color:var(--accent-primary);border-style:solid;width:40px;height:40px;position:absolute}.scanner-frame-tr{border-width:3px 3px 0 0;border-radius:0 6px 0 0;top:0;right:0}.scanner-frame-bl{border-width:0 0 3px 3px;border-radius:0 0 0 6px;bottom:0;left:0}.scanner-line{background:linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);height:2px;box-shadow:0 0 10px var(--accent-primary);animation:2s linear infinite scan;position:absolute;left:0;right:0}@keyframes scan{0%{opacity:1;top:10%}50%{opacity:.7}to{opacity:1;top:90%}}.scanner-idle{background:var(--bg-card);flex-direction:column;justify-content:center;align-items:center;gap:14px;display:flex;position:absolute;inset:0}.scanner-idle-icon{opacity:.5;font-size:52px}.scanner-idle p{color:var(--text-secondary);text-align:center;max-width:200px;font-size:.9rem}.btn{border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px #6c63ff4d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #6c63ff73}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:var(--bg-glass-hover);border-color:var(--border-accent)}.btn-danger{color:var(--accent-error);background:#ff575726;border:1px solid #ff575733}.btn-danger:hover{background:#ff575740}.btn-full{width:100%}.btn-sm{padding:8px 14px;font-size:.8rem}.input-group{gap:10px;margin-bottom:24px;display:flex}.input-barcode{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-mono);letter-spacing:.05em;transition:all var(--transition-base);outline:none;flex:1;padding:14px 18px;font-size:1rem;font-weight:500}.input-barcode::placeholder{color:var(--text-muted);font-family:var(--font-sans);letter-spacing:normal}.input-barcode:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6c63ff26}.product-card{background:var(--gradient-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);margin-bottom:24px;padding:24px;animation:.35s cubic-bezier(.34,1.56,.64,1) slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.product-header{align-items:flex-start;gap:18px;margin-bottom:20px;display:flex}.product-image{border-radius:var(--radius-md);object-fit:cover;background:var(--bg-secondary);border:1px solid var(--border-subtle);flex-shrink:0;width:80px;height:80px}.product-image-placeholder{border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-subtle);flex-shrink:0;justify-content:center;align-items:center;width:80px;height:80px;font-size:32px;display:flex}.product-info{flex:1;min-width:0}.product-name{color:var(--text-primary);margin-bottom:4px;font-size:1.15rem;font-weight:700;line-height:1.3}.product-brand{color:var(--text-secondary);margin-bottom:8px;font-size:.85rem}.product-badges{flex-wrap:wrap;gap:6px;display:flex}.badge{text-transform:uppercase;letter-spacing:.04em;border-radius:20px;align-items:center;gap:4px;padding:3px 10px;font-size:.72rem;font-weight:600;display:inline-flex}.badge-category{color:var(--accent-primary);background:#6c63ff26;border:1px solid #6c63ff33}.badge-local{color:var(--accent-success);background:#00d9a61f;border:1px solid #00d9a633}.badge-off{color:var(--accent-info);background:#38bdf81f;border:1px solid #38bdf833}.badge-upcdb{color:var(--accent-warning);background:#ffb3471f;border:1px solid #ffb34733}.badge-manual{color:var(--accent-error);background:#ff57571f;border:1px solid #ff575733}.product-details{border-top:1px solid var(--border-subtle);grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;padding-top:16px;display:grid}.detail-item{flex-direction:column;gap:2px;display:flex}.detail-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.7rem;font-weight:600}.detail-value{color:var(--text-primary);font-size:.9rem;font-weight:500;font-family:var(--font-mono)}.state-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);text-align:center;margin-bottom:24px;padding:40px 24px}.state-icon{margin-bottom:14px;font-size:44px}.state-loading .state-icon{animation:1.2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.state-title{margin-bottom:6px;font-size:1.05rem;font-weight:600}.state-desc{color:var(--text-secondary);font-size:.875rem}.state-error{border-color:#ff575733}.state-error .state-title{color:var(--accent-error)}.state-not-found .state-title{color:var(--text-secondary)}.history-section{margin-top:8px}.section-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;font-size:.8rem;font-weight:600}.history-list{flex-direction:column;gap:8px;display:flex}.history-item{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-align:left;width:100%;font-family:var(--font-sans);align-items:center;gap:12px;padding:12px 16px;display:flex}.history-item:hover{background:var(--bg-glass-hover);border-color:var(--border-accent);transform:translate(3px)}.history-barcode{font-family:var(--font-mono);color:var(--accent-primary);flex-shrink:0;font-size:.82rem;font-weight:500}.history-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.875rem;overflow:hidden}.history-time{color:var(--text-muted);flex-shrink:0;font-size:.72rem}.divider{color:var(--text-muted);align-items:center;gap:12px;margin:20px 0;font-size:.8rem;display:flex}.divider:before,.divider:after{content:"";background:var(--border-subtle);flex:1;height:1px}.toast-container{z-index:1000;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{border-radius:var(--radius-md);white-space:nowrap;padding:12px 20px;font-size:.875rem;font-weight:500;animation:.3s cubic-bezier(.34,1.56,.64,1) toastIn;box-shadow:0 8px 24px #0006}.toast-success{color:var(--accent-success);background:#00d9a626;border:1px solid #00d9a64d}.toast-error{color:var(--accent-error);background:#ff575726;border:1px solid #ff57574d}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.scanner-mode-toggle{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);gap:6px;margin-bottom:12px;padding:4px;display:flex}.scanner-mode-btn{border-radius:var(--radius-md);color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);background:0 0;border:none;flex:1;padding:8px 12px;font-size:.82rem;font-weight:600}.scanner-mode-btn.active{background:var(--gradient-primary);color:#fff;box-shadow:0 2px 8px #6c63ff4d}.scanner-mode-btn:not(.active):hover{background:var(--bg-glass);color:var(--text-primary)}.scanner-fallback-hint{color:var(--text-secondary);border:1px solid var(--border-subtle);cursor:pointer;white-space:nowrap;transition:all var(--transition-base);font-size:.75rem;font-family:var(--font-sans);background:#0009;border-radius:20px;padding:5px 14px;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.scanner-fallback-hint:hover{color:var(--text-primary);border-color:var(--border-accent);background:#6c63ff33}.photo-mode .scanner-idle{cursor:pointer}@media (max-width:480px){.app-wrapper{padding:0 14px 60px}.product-header,.input-group{flex-direction:column}}.scanner-controls{z-index:10;flex-direction:column;gap:8px;display:flex;position:absolute;top:12px;right:12px}.scanner-control-btn{border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(8px);width:40px;height:40px;color:var(--text-primary);cursor:pointer;transition:all var(--transition-base);background:#101018bf;border-radius:50%;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 12px #0000004d}.scanner-control-btn:hover{border-color:var(--border-accent);background:#6c63ff33;transform:scale(1.05)}.scanner-control-btn.active{background:var(--gradient-primary);border-color:#0000;box-shadow:0 0 12px #6c63ff80}.scanner-control-btn:active{transform:scale(.95)}.scanner-engine-badge{border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(8px);color:var(--text-primary);z-index:10;pointer-events:none;background:#101018bf;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:.75rem;font-weight:500;display:flex;position:absolute;top:12px;left:12px;box-shadow:0 4px 12px #0000004d}.engine-selector-container{align-items:center;gap:12px;margin-bottom:16px;padding:0 4px;display:flex}.engine-selector-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem;font-weight:600}.engine-selector-buttons{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);flex:1;gap:6px;padding:3px;display:flex}.engine-btn{border-radius:calc(var(--radius-md) - 3px);color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:4px;padding:6px 10px;font-size:.78rem;font-weight:600;display:flex}.engine-btn.active{background:var(--bg-glass-hover);color:var(--text-primary);box-shadow:inset 0 0 0 1px var(--border-accent)}.engine-btn.active:hover{background:var(--bg-glass-hover)}.engine-btn:not(.active):hover{background:var(--bg-glass);color:var(--text-primary)}.engine-btn.unsupported-hint{opacity:.6}.engine-warning-banner{border-radius:var(--radius-md);color:var(--text-primary);background:#ffb34714;border:1px solid #ffb34733;margin-bottom:16px;padding:12px 16px;font-size:.82rem;line-height:1.4}.engine-warning-banner strong{color:var(--accent-warning);margin-bottom:4px;display:block}.engine-warning-banner p{color:var(--text-secondary)}.diagnostics-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-card);margin-bottom:24px;padding:16px 20px}.diagnostics-details{width:100%}.diagnostics-summary{cursor:pointer;color:var(--text-primary);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;font-size:.875rem;font-weight:600;list-style:none;display:flex}.diagnostics-summary::-webkit-details-marker{display:none}.details-arrow{color:var(--text-muted);transition:transform var(--transition-base);font-size:.7rem}.diagnostics-details[open] .details-arrow{transform:rotate(180deg)}.diagnostics-content{flex-direction:column;gap:12px;padding-top:16px;display:flex}.diagnostic-row{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.diagnostic-name{color:var(--text-secondary);font-size:.82rem}.diagnostic-status{font-size:.82rem;font-weight:600}.status-ok{color:var(--accent-success)}.status-error{color:var(--accent-error)}.diagnostic-info{background:var(--bg-glass);border-radius:var(--radius-md);color:var(--text-secondary);padding:12px;font-size:.8rem;line-height:1.4}.diagnostic-info p{margin-bottom:8px}.diagnostic-info p:last-child{margin-bottom:0}.diagnostic-info strong{color:var(--text-primary)}.setup-instructions{border-top:1px solid var(--border-subtle);margin-top:12px;padding-top:12px}.setup-instructions ol{margin-top:4px;margin-left:20px}.setup-instructions li{margin-bottom:4px}.setup-instructions code{background:var(--bg-secondary);font-family:var(--font-mono);color:var(--accent-primary);border-radius:4px;padding:2px 6px;font-size:.75rem}.diagnostic-result-box{border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-family:var(--font-mono);color:var(--accent-success);white-space:pre-wrap;word-break:break-all;background:#000;max-height:200px;margin-top:4px;padding:14px;font-size:.78rem;line-height:1.4;overflow-y:auto}.html5qrcode-container-wrapper{border-radius:var(--radius-xl);background:#000;width:100%;height:100%;min-height:350px;position:relative;overflow:hidden}.html5qrcode-scanner-element{background:#000;width:100%;height:100%;min-height:350px}.spinner{border:4px solid #ffffff1a;border-top:4px solid var(--accent-primary);border-radius:50%;width:40px;height:40px;margin-bottom:12px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.scanner-state-overlay{z-index:10;color:#fff;text-align:center;background:#000000d9;flex-direction:column;justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}.scanner-state-overlay.error{background:#000000e6}