/* Map tool HTML references to framework tokens (not defined globally in sm-core) */
#app {
    --sm-bg-alt: var(--sm-surface-raised);
}

/* Sidebar Panel Styling */
.rt-sidebar-panel {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.rt-sidebar-panel h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--sm-text);
}

.rt-control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rt-control-group label {
    font-size: 0.9rem;
    color: var(--sm-text-muted);
}

.rt-control-group select {
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--sm-border);
    background: var(--sm-bg-alt);
    color: var(--sm-text);
    font-family: inherit;
    font-size: 1rem;
}

.rt-btn-primary {
    background-color: var(--sm-indigo);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color 0.2s ease;
    width: 100%;
    margin-top: 10px;
}

.rt-btn-primary:hover {
    background-color: var(--sm-indigo-hover);
}

.rt-btn-secondary {
    background-color: var(--sm-surface-raised);
    color: var(--sm-text);
    border: 2px solid var(--sm-border);
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
    width: 100%;
}

.rt-btn-secondary:hover {
    border-color: var(--sm-text-muted);
}

/* Canvas styling */
#sm-canvas-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    box-sizing: border-box;
    overflow: hidden;
}

#rt-canvas {
    display: block;
    touch-action: none; /* Prevents mobile scrolling while drawing */
    cursor: crosshair;
}