/* PDF Designer Sidebar Styles */
.tabs {
    display: flex;
    gap: 5px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
}

.tabs .tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--gray);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.tabs .tab-btn.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Design Elements on Canvas */
.design-element {
    position: absolute;
    box-sizing: border-box;
    cursor: move;
    user-select: none;
    transition: box-shadow 0.2s;
}

.design-element.active {
    z-index: 100 !important;
    outline: 2px solid var(--primary);
}

.design-element:hover {
    outline: 1px dashed var(--primary);
}

/* Resize Handle */
.resize-handle {
    width: 12px;
    height: 12px;
    background: var(--primary);
    position: absolute;
    bottom: -6px;
    right: -6px;
    border-radius: 50%;
    cursor: nwse-resize;
    border: 2px solid white;
    z-index: 101;
}

/* Toolkit Grid Buttons */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

#pdf-panel-toolkit .btn-outline {
    text-align: left;
    justify-content: flex-start;
    border-color: var(--glass-border);
    background: rgba(255, 255, 255, 0.02);
    color: var(--gray);
}

#pdf-panel-toolkit .btn-outline:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    color: var(--white);
    transform: translateY(-1px);
}

/* Properties Form */
#pdf-props-content input,
#pdf-props-content select,
#pdf-props-content textarea {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    color: var(--white);
    border-radius: 4px;
    width: 100%;
}

#pdf-props-content input:focus,
#pdf-props-content textarea:focus {
    border-color: var(--primary);
    outline: none;
}