/* ========== 灵动岛 ========== */
.dynamic-island {
    position: fixed;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 36px;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    gap: 8px;
    cursor: pointer;
    z-index: 10001;
    overflow: hidden;
    transition: all 0.55s cubic-bezier(0.32, 0.72, 0, 1);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    border: 0.5px solid rgba(255, 255, 255, 0.15);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
}

/* 展开状态 */
.dynamic-island.expanded-small {
    width: 320px;
    height: 80px;
    border-radius: 30px;
    padding: 14px 20px;
}
.dynamic-island.expanded-large {
    width: 380px;
    height: 180px;
    border-radius: 42px;
    padding: 20px 24px;
}

/* 内容区域 */
.island-content {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 紧凑区域 */
.island-compact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.2px;
    white-space: nowrap;
    width: 100%;
    height: 100%;
    transition: opacity 0.3s ease;
}
.dynamic-island.expanded-small .island-compact,
.dynamic-island.expanded-large .island-compact {
    display: none;
}

/* 展开后的三个区域 */
.island-left, .island-center, .island-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: all 0.45s cubic-bezier(0.32, 0.72, 0, 1);
}
.dynamic-island.expanded-small .island-left,
.dynamic-island.expanded-large .island-left,
.dynamic-island.expanded-small .island-center,
.dynamic-island.expanded-large .island-center,
.dynamic-island.expanded-small .island-right,
.dynamic-island.expanded-large .island-right {
    opacity: 1;
}

.island-left {
    left: 0;
    transform: translateY(-50%) translateX(-16px) scale(0.85);
}
.dynamic-island.expanded-small .island-left,
.dynamic-island.expanded-large .island-left {
    transform: translateY(-50%) translateX(0) scale(1);
}

.island-right {
    right: 0;
    transform: translateY(-50%) translateX(16px) scale(0.85);
}
.dynamic-island.expanded-small .island-right,
.dynamic-island.expanded-large .island-right {
    transform: translateY(-50%) translateX(0) scale(1);
}

.island-center {
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: auto;
    max-width: calc(100% - 100px);
}
.dynamic-island.expanded-small .island-center,
.dynamic-island.expanded-large .island-center {
    transform: translate(-50%, -50%) scale(1);
}
.dynamic-island.expanded-small .island-center {
    width: 180px;
}
.dynamic-island.expanded-large .island-center {
    width: 240px;
}

/* 子元素样式 */
.island-title {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}
.island-subtitle {
    color: rgba(255,255,255,0.55);
    font-size: 12px;
}
.island-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(255,255,255,0.12);
    border: none;
    color: white;
    transition: 0.2s;
}
.island-btn:hover { transform: scale(1.05); }
.island-btn-close { font-size: 14px; }
.island-btn-play { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.2); }

.island-progress-track {
    width: 100%;
    height: 3px;
    background: rgba(255,255,255,0.15);
    border-radius: 2px;
    margin: 6px 0;
    display: block;
}
.island-progress-fill {
    height: 100%;
    background: #fff;
    border-radius: 2px;
    transition: width 0.3s ease;
}
.island-app-icon, .island-notification-icon {
    width: 36px; height: 36px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: rgba(255,255,255,0.1);
}

/* ========== 空闲状态 - 引用外部图片作为背景 ========== */
.island-idle {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: inherit;   /* 继承父容器圆角，完美贴合 */
    overflow: hidden;
    /* 设置背景图片：相对路径 ./webp/ldd.webp */
    background-image: url('./webp/ldd.webp');
    background-size: cover;      /* 覆盖整个区域，可能裁剪，也可用 contain 按需 */
    background-position: center;
    background-repeat: no-repeat;
    /* 如果有半透明叠加需求，可增加伪类，这里保持干净 */
}

/* 可选：如果图片比较亮，可以加一点深色叠加层增强文字可读性（但空闲状态无文字，可不加） */
/* 深色模式支持（不影响背景图） */
body.dark-mode .dynamic-island {
    background: rgba(28,28,30,0.92);
}
@media (max-width: 768px) {
    .dynamic-island.expanded-large { width: 320px; height: 160px; }
    .dynamic-island.expanded-small { width: 280px; height: 70px; }
}
@media (prefers-reduced-motion: reduce) {
    .dynamic-island, .island-left, .island-center, .island-right, .island-progress-fill {
        transition: none !important;
        animation: none !important;
    }
}