/**
 * Echo 水滴拟态拓展面板 - 专属样式
 * 设计来源：Crystal Water 最终完整版
 */

/* === 1. 拓展面板容器（嵌入在 clean-drawer 中）=== */
.expansion-panel {
    /* 🔧 关键修复：元素始终存在并保持宽度，但用 transform 移出可视区域 */
    width: 100%;
    height: 280px;
    min-height: 280px;
    padding: 10px 0 20px 0;
    overflow: visible;
    box-sizing: border-box;
    transform: translateY(100%); /* 向下移出屏幕 */
    opacity: 0;
    pointer-events: none; /* 禁用鼠标事件 */
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.expansion-panel.active {
    transform: translateY(0); /* 移回正常位置 */
    opacity: 1;
    pointer-events: auto; /* 启用鼠标事件 */
}

/* === 2. 面板通用样式（保留用于独立测试）=== */
.panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #eff3f6; /* 与 Echo 背景融合 */
    z-index: 80;
    border-radius: 24px 24px 0 0;
    padding-bottom: 90px;
    box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(110%);
    transition: 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.panel.open {
    transform: translateY(0);
}

.panel-handle {
    width: 36px;
    height: 4px;
    background: #cfd8dc;
    border-radius: 2px;
    margin: 12px auto;
}

/* === 3. 单个APP项 === */
.app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    justify-self: center;
    width: 100%;
}

.app-text {
    font-size: 12px;
    color: #64748b;
    font-weight: 500;
    white-space: nowrap;
}

/* === 4. 水滴按钮本体 === */
.droplet {
    width: 56px;
    height: 56px;
    border-radius: 20px;
    /* 拟态质感：微白渐变 */
    background: linear-gradient(145deg, #ffffff, #ecf0f3);
    /* 核心：柔和的双重阴影，制造凸起感 */
    box-shadow: 6px 6px 12px rgba(166, 180, 200, 0.3),
                -6px -6px 12px rgba(255, 255, 255, 1);
    
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #42a5f5; /* 默认水蓝 */
    transition: all 0.1s ease;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

/* 按下凹陷 */
.app-item:active .droplet {
    transform: scale(0.95);
    box-shadow: inset 4px 4px 8px rgba(166, 180, 200, 0.25),
                inset -4px -4px 8px rgba(255, 255, 255, 1);
}

/* === 5. 颜色类 === */
.icon-red {
    color: #ff7043; /* 暖红 */
}

.icon-green {
    color: #26a69a; /* 青绿 */
}

.icon-gold {
    color: #ffa726; /* 金黄 */
}

.icon-purple {
    color: #ab47bc; /* 紫色 */
}

/* === 6. 暗黑模式适配 === */
body.dark-mode .panel {
    background: rgba(26, 26, 46, 0.95);
}

body.dark-mode .panel-handle {
    background: rgba(255, 255, 255, 0.2);
}

body.dark-mode .droplet {
    background: linear-gradient(145deg, rgba(40, 40, 60, 1), rgba(30, 30, 50, 1));
    box-shadow: 6px 6px 12px rgba(0, 0, 0, 0.4),
                -6px -6px 12px rgba(60, 60, 80, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .app-item:active .droplet {
    box-shadow: inset 4px 4px 8px rgba(0, 0, 0, 0.5),
                inset -4px -4px 8px rgba(60, 60, 80, 0.2);
}

body.dark-mode .app-text {
    color: rgba(255, 255, 255, 0.7);
}

/* === 7. 空占位符（保证对齐）=== */
.app-item.empty {
    pointer-events: none;
    opacity: 0;
}

/* === 8. 滚动容器 === */
#newSwiper {
    display: flex;
    flex-wrap: nowrap; /* 🔧 关键：禁止换行 */
    overflow-x: auto; /* 🔧 改用 auto 而不是 scroll */
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    height: 200px; /* 固定高度：适配 4列x2行 布局 */
    width: 100%;
    background: transparent;
    touch-action: pan-x !important; /* 🔧 强制允许横滑，解决手势冲突 */
    -ms-touch-action: pan-x !important;
}

#newSwiper::-webkit-scrollbar {
    display: none;
}

#newSwiper > div,
#newSwiper > .icon-page {
    flex: 0 0 100%; /* 🔧 flex-shrink: 0 防止被压缩 */
    flex-shrink: 0; /* 🔧 明确禁止收缩 */
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr); /* 明确指定2行 */
    gap: 15px;
    padding: 20px;
    scroll-snap-align: start;
    height: 100%; /* 继承父容器高度 */
    width: 100%; /* 🔧 明确设置宽度 */
    min-width: 100%; /* 🔧 确保最小宽度 */
    box-sizing: border-box;
    touch-action: pan-x !important; /* 🔧 子元素也允许横滑 */
}


/* === 9. 分页指示器 === */
.echo-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 10px 0;
}

.echo-pagination .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #cfd8dc;
    transition: 0.3s;
}

.echo-pagination .dot.active {
    background: #42a5f5;
    width: 16px;
    border-radius: 3px;
}

body.dark-mode .echo-pagination .dot {
    background: rgba(255, 255, 255, 0.2);
}

body.dark-mode .echo-pagination .dot.active {
    background: #64b5f6;
}