*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #09090B;--bg-secondary: #131316;--bg-tertiary: #1c1c21;--text-primary: #FAFAFA;--text-secondary: #A1A1AA;--accent: #3B82F6;--accent-hover: #2563EB;--success: #22C55E;--warning: #F59E0B;--error: #EF4444;--border: #27272A}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.app{max-width:480px;margin:0 auto;padding:16px;min-height:100vh}.header{text-align:center;margin-bottom:24px}.header h1{font-size:24px;font-weight:600;margin-bottom:4px}.header .subtitle{color:var(--text-secondary);font-size:14px}.upload-zone{display:flex;gap:12px;margin-bottom:24px}.upload-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px 16px;background:var(--bg-secondary);border:2px dashed var(--border);border-radius:12px;cursor:pointer;transition:all .2s;color:var(--text-secondary)}.upload-btn:hover{border-color:var(--accent);color:var(--text-primary)}.upload-btn:active{transform:scale(.98)}.upload-btn svg{width:32px;height:32px}.upload-btn span{font-size:13px;font-weight:500}.preview{margin-bottom:24px;position:relative}.preview img{width:100%;max-height:300px;object-fit:contain;border-radius:12px;background:var(--bg-secondary)}.preview-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#000000b3;border-radius:12px}.spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.store-info{background:var(--bg-secondary);padding:16px;border-radius:12px;margin-bottom:16px}.store-name{font-size:18px;font-weight:600;margin-bottom:4px}.store-meta{color:var(--text-secondary);font-size:13px;display:flex;gap:12px;flex-wrap:wrap}.items-list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.item-card{background:var(--bg-secondary);padding:12px 16px;border-radius:10px;display:flex;align-items:center;gap:12px}.item-card.split{margin-left:20px;border-left:3px solid var(--accent)}.item-info{flex:1;min-width:0}.item-name{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-qty{color:var(--text-secondary);font-size:13px}.item-price{font-weight:600;color:var(--success);white-space:nowrap}.item-actions{display:flex;gap:4px}.split-btn{background:var(--bg-tertiary);border:none;color:var(--text-secondary);width:36px;height:36px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.split-btn:hover{background:var(--accent);color:#fff}.total-section{background:var(--bg-secondary);padding:16px;border-radius:12px;display:flex;justify-content:space-between;align-items:center}.total-label{font-size:16px;color:var(--text-secondary)}.total-amount{font-size:24px;font-weight:700}.error-box{background:#ef44441a;border:1px solid var(--error);color:var(--error);padding:16px;border-radius:12px;text-align:center}.status{text-align:center;padding:48px 24px;color:var(--text-secondary)}.status-icon{font-size:48px;margin-bottom:16px}.new-scan-btn{width:100%;padding:16px;background:var(--accent);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;margin-top:24px;transition:all .2s}.new-scan-btn:hover{background:var(--accent-hover)}.hidden-input{display:none}