:root{--navy: #1c2333;--navy-light: #2a3348;--paper: #f7f6f2;--ink: #232823;--ink-muted: #5b6169;--amber: #d98e2b;--amber-dark: #b9761c;--green: #3e7c59;--red: #c0453b;--border: #dfdcd3;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--paper);color:var(--ink);-webkit-tap-highlight-color:transparent}button{font-family:inherit}.app-shell{max-width:480px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}.topbar{background:var(--navy);color:#fff;padding:18px 20px;display:flex;align-items:center;justify-content:space-between}.topbar h1{font-size:17px;font-weight:600;margin:0}.topbar .subtitle{font-size:13px;color:#aab0c0;margin-top:2px}.topbar button{background:transparent;border:1px solid #444d63;color:#cfd3dd;border-radius:var(--radius);padding:8px 12px;font-size:13px}.main{flex:1;padding:20px 20px 40px}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.centro-select{width:100%;padding:12px 14px;font-size:15px;border-radius:var(--radius);border:1px solid var(--border);background:#fff;color:var(--ink);margin-bottom:18px}.product-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--border)}.product-row:last-child{border-bottom:none}.product-name{font-size:15px;font-weight:500}.product-meta{font-size:13px;color:var(--ink-muted);margin-top:2px}.stock-badge{font-size:15px;font-weight:600;min-width:56px;text-align:right}.stock-badge.low{color:var(--red)}.product-row button{margin-left:14px;background:var(--navy);color:#fff;border:none;border-radius:8px;width:40px;height:40px;font-size:20px;line-height:1}.empty-state{text-align:center;color:var(--ink-muted);padding:40px 10px;font-size:14px}.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:360px;background:#fff;border-radius:14px;border:1px solid var(--border);padding:32px 28px}.login-card h1{font-size:20px;margin:0 0 4px}.login-card p{color:var(--ink-muted);font-size:14px;margin:0 0 24px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--ink-muted);margin-bottom:6px}.field input{width:100%;padding:12px 14px;font-size:15px;border-radius:8px;border:1px solid var(--border)}.btn-primary{width:100%;background:var(--amber);color:#2a1a05;border:none;border-radius:8px;padding:14px;font-size:15px;font-weight:600;margin-top:6px}.btn-primary:active{background:var(--amber-dark)}.btn-primary:disabled{opacity:.6}.error-text{color:var(--red);font-size:13px;margin-top:-6px;margin-bottom:14px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c233380;display:flex;align-items:flex-end;justify-content:center;z-index:10}.sheet{width:100%;max-width:480px;background:#fff;border-radius:16px 16px 0 0;padding:24px 20px 32px}.sheet h2{font-size:17px;margin:0 0 4px}.sheet .sheet-sub{color:var(--ink-muted);font-size:13px;margin:0 0 20px}.tipo-toggle{display:flex;gap:10px;margin-bottom:18px}.tipo-toggle button{flex:1;padding:12px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--ink-muted);font-size:14px;font-weight:500}.tipo-toggle button.active-entrada{background:#e9f3ec;border-color:var(--green);color:var(--green)}.tipo-toggle button.active-salida{background:#f7eae8;border-color:var(--red);color:var(--red)}.sheet-actions{display:flex;gap:10px;margin-top:20px}.btn-secondary{flex:1;background:#fff;border:1px solid var(--border);border-radius:8px;padding:13px;font-size:14px;color:var(--ink-muted)}.btn-confirm{flex:2;border:none;border-radius:8px;padding:13px;font-size:14px;font-weight:600;color:#fff}.status-line{font-size:13px;padding:10px 14px;border-radius:8px;margin-bottom:16px}.status-line.success{background:#e9f3ec;color:var(--green)}.status-line.error{background:#f7eae8;color:var(--red)}.filter-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.filter-bar select,.filter-bar input{padding:10px 12px;font-size:13px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--ink)}.filter-bar .full-width{grid-column:1 / -1}.summary-strip{display:flex;gap:10px;margin-bottom:16px}.summary-chip{flex:1;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;text-align:center}.summary-chip .num{font-size:18px;font-weight:700}.summary-chip.entrada .num{color:var(--green)}.summary-chip.salida .num{color:var(--red)}.summary-chip .lbl{font-size:11px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.03em;margin-top:2px}.mov-row{padding:14px 0;border-bottom:1px solid var(--border)}.mov-row:last-child{border-bottom:none}.mov-top{display:flex;justify-content:space-between;align-items:baseline}.mov-producto{font-size:14px;font-weight:600}.mov-cantidad{font-size:14px;font-weight:700}.mov-cantidad.entrada{color:var(--green)}.mov-cantidad.salida{color:var(--red)}.mov-meta{font-size:12px;color:var(--ink-muted);margin-top:3px}.clear-filters{background:none;border:none;color:var(--amber-dark);font-size:12px;padding:0;margin-bottom:14px;text-decoration:underline}.tab-bar{display:flex;gap:4px;overflow-x:auto;padding:10px 20px 0;background:var(--navy)}.tab-bar button{flex-shrink:0;background:transparent;border:none;color:#9aa1b3;padding:10px 14px;font-size:13px;font-weight:500;border-bottom:2px solid transparent}.tab-bar button.active{color:#fff;border-bottom:2px solid var(--amber)}.toolbar{display:flex;justify-content:flex-end;margin-bottom:14px}.btn-export{background:#fff;border:1px solid var(--border);border-radius:8px;padding:9px 14px;font-size:13px;font-weight:500;color:var(--ink)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid .full-width{grid-column:1 / -1}.form-grid label{display:block;font-size:12px;color:var(--ink-muted);margin-bottom:5px}.form-grid select,.form-grid input{width:100%;padding:10px 12px;font-size:14px;border-radius:8px;border:1px solid var(--border)}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink)}.checkbox-row input{width:auto}.mini-table{width:100%;border-collapse:collapse;font-size:12px}.mini-table th{text-align:left;color:var(--ink-muted);font-weight:500;padding:8px 6px;border-bottom:1px solid var(--border);white-space:nowrap}.mini-table td{padding:10px 6px;border-bottom:1px solid var(--border);white-space:nowrap}.mini-table .num{text-align:right;font-variant-numeric:tabular-nums}.mini-table .pos{color:var(--green)}.mini-table .neg{color:var(--red)}.table-scroll{overflow-x:auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:24px;text-align:center;color:var(--ink-muted);font-size:13px;margin-bottom:16px}.dropzone input{margin-top:10px}.combo-wrap{position:relative}.combo-input{width:100%;padding:10px 34px 10px 12px;font-size:14px;border-radius:8px;border:1px solid var(--border)}.combo-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--ink-muted);font-size:16px;padding:2px 6px}.combo-list{position:absolute;z-index:20;top:calc(100% + 4px);left:0;right:0;max-height:220px;overflow-y:auto;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 6px 18px #1c23331f}.combo-item{padding:10px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid var(--border)}.combo-item:last-child{border-bottom:none}.combo-item:hover,.combo-item.highlighted{background:#f7f6f2}.combo-item .codigo-tag{color:var(--ink-muted);font-size:11px;margin-right:6px}.combo-empty{padding:12px;font-size:13px;color:var(--ink-muted);text-align:center}.search-box{width:100%;padding:11px 14px;font-size:14px;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:14px}