:root{--color-primary: #6c8ee3;--color-primary-dark: #4f6fc0;--color-soft: #eef2fb;--color-surface: #ffffff;--color-accent: #e3a30b;--color-text: #23262f;--color-muted: #6b7280;--color-border: #e4e7ee;--color-danger: #e03131;--radius: 16px;--radius-sm: 10px;--shadow: 0 2px 10px rgba(40, 50, 90, .07);--bottom-nav-h: 64px;font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-soft);color:var(--color-text);transition:background-color .3s ease}a{color:var(--color-primary-dark)}button{font:inherit;cursor:pointer}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--color-primary);color:#fff;box-shadow:var(--shadow)}.app-header h1{font-size:1.1rem;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-btn{background:#ffffff2e;border:none;color:#fff;border-radius:var(--radius-sm);padding:8px 10px;font-size:1rem;line-height:1}.header-btn:hover{background:#ffffff52}.app-main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:16px 16px calc(var(--bottom-nav-h) + 24px)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--bottom-nav-h);display:flex;background:var(--color-surface);border-top:1px solid var(--color-border);box-shadow:0 -2px 10px #28325a0f;z-index:20}.bottom-nav a{position:relative;flex:1;display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--color-muted);padding:4px 2px}.bottom-nav a .icon{font-size:2.1rem;line-height:1}.bottom-nav a .tab-icon{height:40px;width:40px;object-fit:contain;display:block}.bottom-nav a.active{color:var(--color-primary-dark)}.bottom-nav a.active:after{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:30px;height:3px;border-radius:0 0 3px 3px;background:var(--color-primary)}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}.item-row{display:flex;align-items:flex-start;gap:12px;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:10px}.item-row .item-main{flex:1;min-width:0}.item-title{font-weight:600;margin:0 0 4px}.item-meta{display:flex;flex-wrap:wrap;gap:6px 10px;color:var(--color-muted);font-size:.85rem}.badge{display:inline-flex;align-items:center;gap:4px;background:var(--color-soft);color:var(--color-primary-dark);border-radius:999px;padding:2px 10px;font-size:.78rem}.page-head{display:flex;align-items:center;gap:10px;margin:4px 0 16px}.page-head h2{margin:0;flex:1;font-size:1.4rem}.btn{border:none;border-radius:var(--radius-sm);padding:10px 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.count{background:#ffffff40;color:#fff}.form-grid{display:flex;flex-direction:column;gap:12px}label.field{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--color-muted)}input,select,textarea{font:inherit;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 12px}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px}textarea{min-height:70px;resize:vertical}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#14192d73;display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:0}.modal{background:var(--color-surface);width:100%;max-width:520px;border-radius:var(--radius) var(--radius) 0 0;padding:20px;max-height:90vh;overflow-y:auto}.modal h3{margin:0 0 16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}@media(min-width:600px){.modal-backdrop{align-items:center}.modal{border-radius:var(--radius)}}.counter{display:inline-flex;align-items:center;gap:10px}.counter button{width:36px;height:36px;border-radius:50%;border:1px solid var(--color-border);background:var(--color-surface);font-size:1.2rem;line-height:1}.counter .value{width:56px;min-width:28px;text-align:center;font-weight:600;-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.counter .value::-webkit-outer-spin-button,.counter .value::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:380px;background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px}.auth-card h2{margin:0 0 4px}.auth-card .sub{color:var(--color-muted);margin:0 0 20px}.empty{text-align:center;color:var(--color-muted);padding:40px 16px}.error-text{color:var(--color-danger);font-size:.85rem}.notice{background:var(--color-soft);border-radius:var(--radius-sm);padding:12px 14px;font-size:.9rem;color:var(--color-primary-dark);margin-bottom:12px}.muted{color:var(--color-muted)}.stack{display:flex;flex-direction:column;gap:8px}.row{display:flex;align-items:center;gap:8px}.spacer{flex:1}.view-tabs{display:flex;gap:4px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:999px;padding:4px;margin:0 0 14px}.view-tabs a{flex:1;text-align:center;text-decoration:none;color:var(--color-muted);font-size:.9rem;font-weight:600;padding:8px 10px;border-radius:999px}.view-tabs a.active{background:var(--color-primary);color:#fff}.fab{position:fixed;right:18px;bottom:calc(var(--bottom-nav-h) + 16px);width:56px;height:56px;border-radius:50%;border:none;background:var(--color-primary);color:#fff;font-size:2rem;line-height:1;box-shadow:0 4px 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.count{background:var(--color-soft);color:var(--color-primary-dark);border-radius:999px;padding:0 9px;font-size:.78rem}.collapse-btn{background:transparent;border:none;font-size:.9rem;color:var(--color-muted);padding:0 2px}.folder-title-wrap{flex:1;display:flex;align-items:center;gap:8px;min-width:0}.folder-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.folder-actions{display:flex;gap:2px}.folder-actions .btn-sm{padding:4px 7px}.folder-empty{font-size:.82rem;padding:2px 6px 6px;margin:0}.folder-body{display:flex;flex-direction:column;gap:8px;padding-top:4px}.drag-item{display:flex;align-items:flex-start;gap:8px;background:var(--color-soft);border-radius:var(--radius-sm);padding:10px 12px}.drag-item.dragging{opacity:.4}.drag-handle{border:none;background:transparent;color:var(--color-muted);font-size:1.2rem;line-height:1.2;padding:2px 4px;margin-top:2px;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.drag-handle:active{cursor:grabbing}.drag-overlay{box-shadow:0 8px 22px #28325a40;cursor:grabbing;width:min(560px,88vw)}.note-line{margin:6px 0 0;font-size:.85rem}.app-header{min-height:56px}.brand-img{height:36px;width:auto;object-fit:contain;display:block}.brand-lego,.brand-duplo{height:48px}.brand-book{font-family:Georgia,Times New Roman,serif;font-size:1.3rem;letter-spacing:2px;color:#ecd9a0;padding:3px 0;border-top:2px solid #c9a227;border-bottom:2px solid #c9a227}.header-lego,.header-duplo{padding-top:4px;padding-bottom:4px}.header-lego{background:#f7141e}.header-duplo{background:#466c49}.header-playmobil{background:#2b63ae;padding:0;gap:0;height:56px;overflow:hidden}.pm-logo,.pm-banner{height:100%;width:auto;flex:0 0 auto;object-fit:contain;display:block}.header-books{background-color:#14506b;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 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12px}.search-option:hover{background:var(--color-soft)}.search-option .opt-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;font-size:.85rem}.search-option .opt-img{width:44px;height:44px;object-fit:contain;background:#fff;border-radius:6px;flex:0 0 auto}.parts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--tile-min, 156px),1fr));gap:10px}.parts-grid.density-xs{--tile-min: 84px}.parts-grid.density-s{--tile-min: 104px}.parts-grid.density-m{--tile-min: 128px}.parts-grid.density-l{--tile-min: 156px}.density-xs .part-total,.density-s .part-total,.density-m .part-total{display:none}.density-m .part-tile{padding:8px 6px}.density-m .part-img{width:64px;height:64px}.density-s .part-tile{padding:8px 6px;gap:2px}.density-s .part-img{width:54px;height:54px}.density-s .part-num{font-size:.78rem}.density-s .part-counter .pc-col button{width:26px;height:20px;font-size:.9rem}.density-s .part-counter .pc-value{font-size:1rem;min-width:20px}.density-xs 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var(--color-border);border-radius:var(--radius-sm);padding:10px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}.part-img{width:80px;height:80px;object-fit:contain;background:#fff;border-radius:8px}.part-num{font-weight:600;font-size:.9rem}.instructions-frame{width:100%;height:min(70vh,600px);border:1px solid var(--border, #ccc);border-radius:8px;background:#fff}.part-edit-link{margin-left:4px;font-size:.8em;text-decoration:none;opacity:.55}.part-edit-link:hover{opacity:1}.density-xs .part-edit-link,.density-s .part-edit-link{display:none}.part-total{font-size:.75rem}.part-counter{display:flex;align-items:center;justify-content:center;gap:6px}.part-counter .pc-col{display:flex;flex-direction:column;gap:3px}.part-counter .pc-col button{width:30px;height:22px;padding:0;border:1px solid var(--color-border);background:var(--color-surface);border-radius:6px;font-size:.95rem;font-weight:600;line-height:1}.part-counter .pc-col button:disabled{opacity:.4}.part-counter .pc-extreme{font-size:.72rem;color:var(--color-muted)}.part-counter .pc-value{min-width:24px;text-align:center;font-weight:700;font-size:1.1rem}.part-tile.changed{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary) inset}.parts-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}.parts-page{padding-bottom:64px}.save-bar{position:fixed;left:0;right:0;bottom:var(--bottom-nav-h);display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:10px 16px;background:var(--color-surface);border-top:1px solid var(--color-border);box-shadow:0 -2px 10px #28325a14;z-index:15}.save-btn{min-width:120px}.save-btn.dirty{animation:pulse 1.4s ease-in-out infinite}.save-btn.saved{background:#2f9e44;color:#fff;opacity:1;font-size:1.2rem}@keyframes pulse{0%,to{box-shadow:0 0 #6c8ee373}50%{box-shadow:0 0 0 6px #6c8ee300}}@media print{.app-header,.bottom-nav,.no-print{display:none!important}.app-main{padding:0}body{background:#fff}}.qr-label{text-align:center;border:2px dashed var(--color-border);border-radius:var(--radius);padding:24px;max-width:320px;margin:0 auto;background:#fff}.qr-label .qr-name{font-size:1.2rem;font-weight:700;margin-top:12px}@media(max-width:360px){.pm-thumb{display:none}}.dup-warning{display:flex;align-items:center;gap:8px;background:#fff8e1;border:1px solid #f3d27a;color:#8a6d1b;border-radius:var(--radius-sm);padding:9px 12px;margin-bottom:12px;font-size:.88rem}.scan-stage{position:relative;width:100%;max-width:560px;margin:0 auto;aspect-ratio:3 / 4;background:#000;border-radius:var(--radius);overflow:hidden}.scan-video{width:100%;height:100%;object-fit:cover;display:block}.scan-reticle{position:absolute;top:18%;right:10%;bottom:18%;left:10%;border:3px solid rgba(255,255,255,.9);border-radius:14px;box-shadow:0 0 0 100vmax #00000047;pointer-events:none}.scan-flash{position:absolute;top:0;right:0;bottom:0;left:0;background:#fff;opacity:.7;pointer-events:none;animation:scan-flash-fade .18s ease-out}@keyframes scan-flash-fade{0%{opacity:.85}to{opacity:0}}.scan-overlay-top{position:absolute;top:12px;left:0;right:0;display:flex;justify-content:center;pointer-events:none}.scan-pill{background:#0009;color:#fff;padding:6px 14px;border-radius:999px;font-size:.85rem}.scan-switch{position:absolute;bottom:14px;left:50%;transform:translate(-50%);background:#ffffffeb}