/**
 * 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（弹窗化：居中卡片）=== */
.expansion-panel {
    width: 100%;
    max-width: 340px;
    background: var(--drawer-bg);
    border: 1px solid var(--drawer-border);
    border-radius: 24px;
    padding: 20px 8px 16px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: scale(0.92);
    pointer-events: none;
    transition: transform 0.28s cubic-bezier(0.2, 0.9, 0.3, 1.2), opacity 0.2s ease;
}

.clean-drawer.active .expansion-panel,
.expansion-panel.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

/* === 2. 面板通用样式（限定在 .expansion-panel 内，避免裸 .panel 泄漏到其它模块如 moments-notif） === */
.expansion-panel .panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-color, #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);
}

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

.panel-handle {
    width: 36px;
    height: 4px;
    background: var(--droplet-handle);
    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: var(--droplet-text);
    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: var(--droplet-bg);
    /* 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: var(--droplet-icon-color); /* 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: var(--icon-red);
}

.icon-green {
    color: var(--icon-green);
}

.icon-gold {
    color: var(--icon-gold);
}

.icon-purple {
    color: var(--icon-purple);
}

/* === 6. 暗黑模式适配 === */
body.dark-mode .expansion-panel .panel {
    background: var(--droplet-panel-bg);
}

body.dark-mode .expansion-panel .panel-handle {
    background: var(--droplet-handle);
}

body.dark-mode .droplet {
    background: var(--droplet-bg);
    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: var(--droplet-text);
}

/* === 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;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    height: auto;
    width: 100%;
    background: transparent;
    touch-action: pan-x !important;
    -ms-touch-action: pan-x !important;
}

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

#newSwiper > div,
#newSwiper > .icon-page {
    flex: 0 0 100%;
    flex-shrink: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, auto);
    gap: 18px 10px;
    padding: 12px 24px;
    scroll-snap-align: start;
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
    touch-action: pan-x !important;
    align-content: start;
    align-items: start;
    position: relative; /* 为中心罗盘眼定位 */
}

/* 🧭 中心掏空：第5项推到第三列，让正中心(第2行第2列)空出来 */
#newSwiper > .icon-page > .ex-item:nth-child(5) {
    grid-column: 3;
}

/* 🧭 罗盘眼：在空出来的中心画一个虚线圆 + ✦ */
#newSwiper > .icon-page::after {
    content: '✦';
    font-size: 18px;
    color: var(--drawer-label-color);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px dashed var(--droplet-handle);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    pointer-events: none;
}


/* === 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: var(--droplet-handle);
    transition: 0.3s;
}

.echo-pagination .dot.active {
    background: var(--drawer-dot-active-color, var(--accent));
    width: 16px;
    border-radius: 3px;
}
body.dark-mode .echo-pagination .dot {
    background: var(--droplet-handle);
}
body.dark-mode .echo-pagination .dot.active {
    background: var(--drawer-dot-active-color, var(--accent));
}