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input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;background:#0f172a1a;border-radius:2px;outline:none}.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid rgba(15,23,42,.2);-webkit-transition:transform var(--transition);transition:transform var(--transition)}.slider-row input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.slider-row input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid rgba(15,23,42,.2)}.dual-upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.upload-area{border:1.5px dashed rgba(15,23,42,.12);border-radius:var(--radius-md);padding:12px 10px;cursor:pointer;transition:all var(--transition);text-align:center;min-height:80px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}.upload-area:hover,.upload-area--active{border-color:var(--accent);background:var(--accent-soft)}.upload-area--has-file{border-style:solid;border-color:#22c55e4d;background:#22c55e0f}.upload-area__label{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--tp-text-muted);margin-bottom:2px}.upload-area__placeholder{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--tp-text-muted);font-size:13px}.upload-area__placeholder svg{opacity:.5;margin-bottom:4px}.upload-area__title{font-size:13px;font-weight:600;color:var(--tp-text);margin-bottom:2px}.upload-area__hint{font-size:11px;color:var(--tp-text-dim)}.upload-area__loaded{display:flex;flex-direction:column;align-items:center;gap:6px;justify-content:center;width:100%}.upload-area__filename{font-size:11px;color:var(--success);font-weight:500;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-area__clear{background:none;border:none;color:var(--tp-text-dim);cursor:pointer;font-size:14px;padding:2px 6px;border-radius:4px;transition:all var(--transition)}.upload-area__clear:hover{color:var(--error);background:#ef44441a}.pantone-input-group{display:flex;gap:8px;margin-bottom:12px}.pantone-code-input{flex:1;padding:8px 12px;background:var(--tp-surface);border:1px solid var(--tp-border);border-radius:var(--radius-sm);color:var(--tp-text);font-size:13px;font-family:inherit;outline:none;transition:border-color 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var(--tp-border);border-radius:var(--radius-md);margin-bottom:12px}.current-color__swatch{width:32px;height:32px;border-radius:var(--radius-sm);flex-shrink:0;border:2px solid rgba(15,23,42,.15)}.current-color__info{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0}.current-color__code{font-size:12px;font-weight:600;color:var(--tp-text)}.current-color__name{font-size:11px;color:var(--tp-text-muted)}.current-color__clear{background:none;border:none;color:var(--tp-text-dim);cursor:pointer;font-size:14px;padding:2px 6px;border-radius:4px;transition:all var(--transition)}.current-color__clear:hover{color:var(--error);background:#ef44441a}.pantone-picker__search{display:flex;align-items:center;gap:8px;padding:7px 10px;background:var(--tp-surface);border:1px solid var(--tp-border);border-radius:var(--radius-sm);margin-bottom:10px;transition:border-color var(--transition)}.pantone-picker__search:focus-within{border-color:var(--accent)}.pantone-picker__search svg{color:var(--tp-text-dim);flex-shrink:0}.pantone-picker__input{background:none;border:none;color:var(--tp-text);font-size:12px;font-family:inherit;outline:none;width:100%}.pantone-picker__input::-moz-placeholder{color:var(--tp-text-dim)}.pantone-picker__input::placeholder{color:var(--tp-text-dim)}.pantone-picker__grid{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;max-height:240px;overflow-y:auto;padding:2px;scrollbar-width:thin;scrollbar-color:rgba(15,23,42,.1) transparent}.pantone-picker__grid::-webkit-scrollbar{width:3px}.pantone-picker__grid::-webkit-scrollbar-thumb{background:#0f172a1a;border-radius:3px}.pantone-swatch{width:100%;aspect-ratio:1;border:2px solid rgba(0,0,0,.05);border-radius:4px;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center;padding:0}.pantone-swatch:hover{transform:scale(1.2);z-index:2;box-shadow:0 4px 12px #0f172a1a}.pantone-swatch--selected{border-color:#0f172a;transform:scale(1.15);box-shadow:0 0 0 2px var(--accent),0 4px 12px #0f172a1a;z-index:3}.pantone-swatch--selected svg{filter:drop-shadow(0 1px 2px rgba(0,0,0,.5));color:#0f172a}.pantone-picker__empty{grid-column:1 / -1;color:var(--tp-text-dim);font-size:12px;text-align:center;padding:16px}.controls-panel__actions{padding:20px;display:flex;gap:12px;border-top:1px solid var(--tp-border);background:var(--tp-surface);flex-shrink:0;margin-top:auto;box-shadow:0 -4px 20px #0f172a08}.action-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);font-size:12px;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition);border:none}.action-btn--secondary{background:var(--tp-surface);color:var(--tp-text-muted);border:1px solid var(--tp-border)}.action-btn--secondary:hover{background:var(--tp-surface-hover);color:var(--tp-text);border-color:#0f172a26}.action-btn--primary{background:var(--accent);color:#0f172a}.action-btn--primary:hover{filter:brightness(1.15);transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}@media (max-width: 900px){.tube-preview-page{flex-direction:column;height:100vh;min-height:100vh;overflow:hidden}.tube-preview-page__viewer{height:55vh;min-height:280px;flex-shrink:0}.tube-preview-page__sidebar{width:100%;border-left:none;border-top:1px solid var(--tp-border);border-radius:24px 24px 0 0;margin-top:-24px;z-index:10;flex:1;overflow:hidden;box-shadow:0 -10px 40px #00000080}.controls-panel{height:100%}.controls-panel__body{overflow-y:auto}.pantone-picker__grid{grid-template-columns:repeat(8,1fr)}.controls-panel__actions{flex-direction:row;flex-wrap:wrap;background:#fffffff2;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);z-index:20}.action-btn{flex:1;min-width:100px;font-size:11px;padding:10px}.viewer-hint{bottom:40px;font-size:11px;padding:8px 14px;z-index:5}.upload-area{padding:14px}}@media (max-width: 480px){.tube-preview-page__viewer{height:50vh;min-height:240px}.tube-preview-page__sidebar{margin-top:-30px;border-radius:30px 30px 0 0}.controls-panel__header{padding:16px}.controls-panel__body{padding:12px 16px}.controls-panel__actions{padding:12px 16px;gap:6px;padding-bottom:env(safe-area-inset-bottom,20px)}.pantone-picker__grid{grid-template-columns:repeat(7,1fr)}.action-btn{font-size:10px;padding:8px;min-width:80px}.dual-upload-grid{grid-template-columns:1fr}}