html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    background-color: #111927;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

#drawing-area {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

.ui-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    z-index: 10;
    pointer-events: none;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "toolbar properties";
    gap: 1.5rem;
}

.toolbar, .properties {
    pointer-events: all;
}

.toolbar {
    grid-area: toolbar;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    width: fit-content;
    background: var(--pico-card-background-color);
    padding: 0.5rem;
    border-radius: var(--pico-border-radius);
    border: 1px solid var(--pico-card-border-color);
}

.toolbar a {
    padding: 0.5rem;
    width: auto;
    line-height: 0;
    transition: background-color 0.2s ease-in-out;
}

.toolbar a svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
    display: block;
}

.properties {
    grid-area: properties;
    width: 260px;
    font-family: monospace;
}

.properties article {
    padding: 1rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-card-border-color);
}

.properties header {
    font-family: sans-serif;
    font-weight: bold;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--pico-card-border-color);
}

.properties label {
    font-size: 0.85rem;
}

#status-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 4px 12px;
    background-color: #232d3b;
    color: #cdd5df;
    font-family: monospace;
    font-size: 14px;
    z-index: 10;
    user-select: none;
    display: flex;
    justify-content: space-between;
}

#prompt {
    color: #fff;
    font-weight: bold;
}