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16px}.ui-btn--secondary:hover:not(:disabled){background:var(--ui-border)}.ui-btn--danger{color:var(--ui-danger);border-radius:var(--ui-radius-md);background:#ff3b301a;border:1px solid #ff3b3033;height:40px;padding:0 20px;font-weight:600}.ui-btn--danger:hover:not(:disabled){background:#ff3b302e}.ui-btn--ghost{color:var(--ui-text-secondary);border-radius:var(--ui-radius-sm);background:0 0;height:32px;padding:0 8px}.ui-btn--ghost:hover:not(:disabled){background:var(--ui-hover);color:var(--ui-text)}.ui-btn--full{width:100%}.ui-btn--sm{height:32px;padding:0 12px;font-size:12px}.ui-icon-btn{border-radius:var(--ui-radius-md);width:36px;height:36px;color:var(--ui-text-secondary);cursor:pointer;transition:var(--ui-transition);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.ui-icon-btn:hover,.ui-icon-btn--active{background:var(--ui-hover);color:var(--ui-text)}.ui-icon-btn:focus-visible{outline:2px solid var(--ui-accent-blue);outline-offset:2px}.ui-input-wrap{flex-direction:column;gap:4px;display:flex}.ui-input-label{color:var(--ui-text-secondary);font-size:12px;font-weight:500}.ui-input{width:100%;font-family:var(--ui-font);color:var(--ui-text);background:var(--ui-input-bg);border-radius:var(--ui-radius-md);transition:var(--ui-transition);border:1px solid #0000;outline:none;padding:10px 12px;font-size:14px}.ui-input::placeholder{color:var(--ui-text-muted)}.ui-input:focus{background:var(--ui-surface);border-color:var(--ui-border);box-shadow:var(--ui-shadow-2)}.ui-input--sm{text-align:center;padding:6px 10px;font-size:12px}.ui-select{width:100%;font-family:var(--ui-font);color:var(--ui-text);background:var(--ui-input-bg);border-radius:var(--ui-radius-md);cursor:pointer;transition:var(--ui-transition);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238E8E93' stroke-width='2' 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10px;font-size:12px;font-weight:500;overflow:hidden}.ui-segmented__item:hover{color:var(--ui-text)}.ui-segmented__item--active{background:var(--ui-surface);color:var(--ui-text);box-shadow:var(--ui-shadow-2);font-weight:600}.ui-switch{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:inline-flex}.ui-switch__track{background:var(--ui-border);border-radius:var(--ui-radius-pill);width:44px;height:26px;transition:var(--ui-transition);flex-shrink:0;position:relative}.ui-switch__track--on{background:var(--ui-accent)}.ui-switch__thumb{width:20px;height:20px;transition:var(--ui-transition);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #00000026}.ui-switch__track--on 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var(--ui-border);align-items:flex-end;gap:8px;padding-top:4px;display:flex}.ui-dimension-row__sep{color:var(--ui-text-muted);flex-shrink:0;padding-bottom:8px;font-size:12px}.ui-chip-row{scrollbar-width:none;flex-wrap:nowrap;gap:6px;padding-bottom:2px;display:flex;overflow-x:auto}.ui-chip-row::-webkit-scrollbar{display:none}.ui-chip{font-family:var(--ui-font);color:var(--ui-text-secondary);background:var(--ui-input-bg);border-radius:var(--ui-radius-pill);cursor:pointer;transition:var(--ui-transition);white-space:nowrap;border:1px solid #0000;flex-shrink:0;padding:6px 12px;font-size:12px;font-weight:500}.ui-chip:hover{color:var(--ui-text);border-color:var(--ui-border)}.ui-chip--active{color:var(--ui-text);background:var(--ui-surface);border-color:var(--ui-text);box-shadow:var(--ui-shadow-2);font-weight:600}.ui-bg-card-grid{scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:var(--ui-text-muted) var(--ui-input-bg);gap:8px;min-height:0;max-height:220px;display:grid;overflow:hidden 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#0000;flex-direction:column;gap:4px;padding:0;display:flex;overflow:hidden}.ui-bg-card:hover{border-color:var(--ui-border)}.ui-bg-card--active{border-color:var(--ui-text);box-shadow:var(--ui-shadow-2)}.ui-bg-card__preview{aspect-ratio:16/10;background:var(--ui-border);overflow:hidden}.ui-bg-card__preview img{object-fit:cover;width:100%;height:100%;display:block}.ui-bg-card__label{color:var(--ui-text-secondary);text-align:center;padding:0 6px 6px;font-size:11px;font-weight:500}.ui-bg-card--active .ui-bg-card__label{color:var(--ui-text);font-weight:600}.ui-bg-image-upload{flex-direction:column;gap:8px;display:flex}.ui-bg-image-upload__btn{height:38px;color:var(--ui-text);background:var(--ui-hover);border-radius:var(--ui-radius-pill);cursor:pointer;transition:var(--ui-transition);justify-content:center;align-items:center;gap:6px;padding:0 16px;font-size:14px;font-weight:500;display:inline-flex}.ui-bg-image-upload__btn:hover{background:var(--ui-border)}.ui-color-picker-row{gap:8px;display:flex}.ui-color-picker{flex:1;align-items:center;gap:8px;min-width:0;display:flex;position:relative}.ui-color-picker__swatch{border-radius:var(--ui-radius-md);border:1px solid var(--ui-border);cursor:pointer;width:36px;height:36px;transition:var(--ui-transition);flex-shrink:0;box-shadow:inset 0 0 0 1px #0000000a}.ui-color-picker__swatch:hover{border-color:var(--ui-text-muted)}.ui-color-picker--open .ui-color-picker__swatch{border-color:var(--ui-text);box-shadow:var(--ui-shadow-2)}.ui-color-picker__hex{min-width:0;height:36px;font-family:var(--ui-font);color:var(--ui-text);background:var(--ui-input-bg);border-radius:var(--ui-radius-md);transition:var(--ui-transition);border:1px solid #0000;outline:none;flex:1;padding:0 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