/* public/assets/css/tools/life/soccer-tactics.css */

.stb-wrapper { padding: 32px; }
.stb-header { text-align: center; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); }
.stb-title { margin: 0 0 10px 0; font-size: 1.6rem; color: var(--text-main); }
.stb-subtitle { margin: 0; color: var(--text-muted); font-size: 1rem; line-height: 1.6; }

.stb-container { display: flex; gap: 24px; flex-wrap: wrap; }

/* 左侧工具栏 */
.stb-toolbar {
    width: 240px;
    background: var(--bg-body);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-shrink: 0;
}

.stb-group-label { font-size: 0.9rem; font-weight: 700; color: var(--text-muted); margin-bottom: 12px; text-transform: uppercase; }

.stb-btn-tool, .stb-btn-action {
    width: 100%;
    text-align: left;
    padding: 10px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.stb-btn-tool:last-child, .stb-btn-action:last-child { margin-bottom: 0; }
.stb-btn-tool:hover, .stb-btn-action:hover { border-color: var(--primary-color); color: var(--primary-color); }
.stb-btn-tool.active { background: rgba(0, 102, 204, 0.1); border-color: var(--primary-color); color: var(--primary-color); }

.stb-btn-action.btn-danger { color: #ef4444; }
.stb-btn-action.btn-danger:hover { background: #fef2f2; border-color: #ef4444; }

.stb-btn-primary { width: 100%; padding: 12px; background: var(--primary-color); color: #fff; border: none; border-radius: var(--radius-md); font-size: 1rem; font-weight: bold; cursor: pointer; transition: 0.2s; text-align: center; }
.stb-btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,102,204,0.3); }

/* 颜色选择器 */
.stb-color-picker { display: flex; gap: 10px; justify-content: space-between; }
.stb-color-dot { width: 28px; height: 28px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; transition: 0.2s; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.stb-color-dot.active { transform: scale(1.2); border-color: var(--text-main); }

/* 画板区域 */
.stb-canvas-wrapper {
    flex: 1;
    min-width: 300px;
    background: #1b5e20; /* 草坪深绿色边框底色 */
    padding: 12px;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#stbCanvas {
    max-width: 100%;
    /* 保持足球场比例 */
    aspect-ratio: 1.5; 
    background-color: #2e7d32; /* 草坪底色 */
    cursor: grab;
    touch-action: none; /* 阻止移动端滚动，用于画板绘制 */
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
#stbCanvas.drawing { cursor: crosshair; }

/* 响应式 */
@media (max-width: 768px) {
    .stb-container { flex-direction: column; }
    .stb-toolbar { width: 100%; flex-direction: row; flex-wrap: wrap; }
    .stb-tool-group { flex: 1; min-width: 140px; }
    .stb-canvas-wrapper { padding: 4px; }
}