/**
 * Uni Paint Simulator - 工具列模組樣式
 * 品牌 LOGO、分享、下載功能
 * 
 * @package Uni_Paint_Simulator
 * @author Edwin Lin
 */

/* ============================================
   工具列容器
   ============================================ */
.uni-tools-container {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 50;
    pointer-events: none;
}

.uni-tools-container > * {
    pointer-events: auto;
}

/* ============================================
   品牌 LOGO - 左上角橫式
   ============================================ */
.uni-tools-brand-logo {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 51;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 8px 12px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.uni-tools-brand-logo img {
    display: block;
    height: auto;
    object-fit: contain;
}

/* ============================================
   工具列側邊欄 - 左側垂直排列
   ============================================ */
.uni-tools-sidebar {
    position: absolute;
    top: 80px;
    left: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 51;
}

.uni-tools-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    color: #333;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.uni-tools-btn:hover {
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.uni-tools-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.uni-tools-btn svg {
    flex-shrink: 0;
}

/* ============================================
   分享選單
   ============================================ */
.uni-share-menu {
    position: absolute;
    top: 80px;
    left: 70px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    overflow: hidden;
    z-index: 100;
    animation: uni-share-menu-in 0.2s ease;
}

@keyframes uni-share-menu-in {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.uni-share-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

.uni-share-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    min-width: 26px;
    min-height: 26px;
    background: #e8e8e8;
    border: none;
    border-radius: 50%;
    color: #555;
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
    padding: 0;
    line-height: 1;
}

.uni-share-menu-close:hover {
    background: #d0d0d0;
    color: #333;
}

.uni-share-menu-close svg {
    width: 12px;
    height: 12px;
    display: block;
    stroke: currentColor;
}

.uni-share-menu-items {
    padding: 8px;
}

.uni-share-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
}

.uni-share-item:hover {
    background: #f5f5f7;
}

.uni-share-item svg {
    flex-shrink: 0;
}

/* Facebook 按鈕 */
.uni-share-facebook svg {
    color: #1877F2;
}

.uni-share-facebook:hover {
    background: #e7f3ff;
}

/* LINE 按鈕 */
.uni-share-line svg {
    color: #06C755;
}

.uni-share-line:hover {
    background: #e6f9ed;
}

/* 複製連結按鈕 */
.uni-share-copy svg {
    color: #666;
}

.uni-share-copy:hover {
    background: #f0f0f0;
}

.uni-share-copy.copied {
    background: #e6f9ed;
    color: #06C755;
}

.uni-share-copy.copied svg {
    color: #06C755;
}

/* ============================================
   響應式 - 平板
   ============================================ */
@media (max-width: 1024px) {
    .uni-tools-brand-logo {
        top: 12px;
        left: 12px;
        padding: 6px 10px;
    }
    
    .uni-tools-sidebar {
        top: 70px;
        left: 12px;
        gap: 6px;
    }
    
    .uni-tools-btn {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    
    .uni-tools-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .uni-share-menu {
        top: 70px;
        left: 60px;
    }
}

/* ============================================
   響應式 - 手機
   ============================================ */
@media (max-width: 768px) {
    .uni-tools-brand-logo {
        top: 8px;
        left: 8px;
        padding: 5px 8px;
        border-radius: 6px;
    }
    
    .uni-tools-brand-logo img {
        max-width: 80px !important;
        max-height: 28px !important;
    }
    
    .uni-tools-sidebar {
        top: 50px;
        left: 8px;
        gap: 5px;
    }
    
    .uni-tools-btn {
        width: 32px;
        height: 32px;
        border-radius: 8px;
    }
    
    .uni-tools-btn svg {
        width: 14px;
        height: 14px;
    }
    
    .uni-share-menu {
        top: 50px;
        bottom: auto;
        left: 50px;
        right: auto;
        min-width: 160px;
        max-width: 180px;
    }
    
    .uni-share-wrapper {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 100;
    }
    
    .uni-share-menu-header {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .uni-share-menu-close {
        width: 24px;
        height: 24px;
    }
    
    .uni-share-menu-close svg {
        width: 12px;
        height: 12px;
    }
    
    .uni-share-menu-items {
        padding: 6px;
    }
    
    .uni-share-item {
        padding: 8px 10px;
        font-size: 12px;
        gap: 8px;
    }
    
    .uni-share-item svg {
        width: 16px;
        height: 16px;
    }
}

/* ============================================
   分享選單 Wrapper
   ============================================ */
.uni-share-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    pointer-events: auto;
}

.uni-share-wrapper .uni-share-menu {
    pointer-events: auto;
}

/* ============================================
   點擊外部關閉分享選單的遮罩
   ============================================ */
.uni-share-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: transparent;
    cursor: default;
}