/* ==========================================
   八字命盤 - 畫筆塗鴉功能專用 CSS (bazi-draw.css)
   ========================================== */

/* 覆蓋喺命盤上嘅透明 Canvas */
#bazi-draw-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 90;
    pointer-events: none; /* 平時不擋住命盤點擊 */
}

/* 右下角畫筆懸浮控制面板 */
.draw-control-panel {
    position: fixed;
    bottom: 80px; /* 👈 由 20px 改為 80px，向上抬高避開網頁箭咀 */
    right: 20px;
    background: #ffffff;
    border: 2px solid #d4af37;
    border-radius: 12px;
    padding: 12px 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    z-index: 999;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 210px;
    user-select: none;
}

.draw-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    color: #5d4037;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.draw-btn-row {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
}

.draw-color-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid #fff;
    outline: 1px solid #ccc;
    cursor: pointer;
}
.draw-color-btn.active {
    outline: 2px solid #333;
    transform: scale(1.15);
}

.draw-size-btn, .draw-tool-btn {
    padding: 3px 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #f8f9fa;
    cursor: pointer;
    font-size: 12px;
}
.draw-size-btn.active, .draw-tool-btn.active {
    background: #d4af37;
    color: #fff;
    border-color: #b8860b;
    font-weight: bold;
}