/* ==================== 古典风格等待层【背景透明版】 ==================== */
#waiting-layer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* ✅ 修改这里：背景改为透明 */
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow: hidden;

    /* ✅ 核心：默认隐藏，刚进页面不会灰屏 */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;

    /* ========== 新增：点击穿透，必加 ========== */
    pointer-events: none !important;
}

/* ✅ JS 控制显示：加这个 class 才显示 */
#waiting-layer.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 其他样式保持不变 */
#waiting-layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    /* ✅ 因为主背景已经透明，这个噪点纹理也一并去掉 */
    display: none;
}

#waiting-layer .waiting-content {
    text-align: center;
    z-index: 1;
    position: relative;
}

#waiting-layer .waiting-frame {
    padding: 40px 60px;
    border: 3px solid #d2b48c;
    border-radius: 8px;
    background: rgba(255, 255, 250, 0.9); /* ✅ 让卡片背景更不透明一点，方便阅读 */
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.15);
}

#waiting-layer .waiting-spinner {
    width: 70px;
    height: 70px;
    border: 3px solid #c4a77d;
    border-top-color: #940303;
    border-radius: 50%;
    animation: classical-spin 2s linear infinite;
    margin: 0 auto 20px;
    position: relative;
}

#waiting-layer .waiting-spinner::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background: #8b7355;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

@keyframes classical-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#waiting-layer .waiting-text {
    font-size: 18px;
    color: #5a4a3a;
    font-family: '楷体', 'KaiTi', 'STKaiti', serif;
    letter-spacing: 4px;
    position: relative;
}

#waiting-layer .waiting-text::before,
#waiting-layer .waiting-text::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: linear-gradient(to right, transparent, #d2b48c);
}

#waiting-layer .waiting-text::before {
    right: 100%;
    margin-right: 15px;
}

#waiting-layer .waiting-text::after {
    left: 100%;
    margin-left: 15px;
    background: linear-gradient(to left, transparent, #d2b48c);
}

#waiting-layer .waiting-subtitle {
    font-size: 12px;
    color: #8b7355;
    font-family: '楷体', 'KaiTi', 'STKaiti', serif;
    letter-spacing: 2px;
    margin-top: 10px;
    opacity: 0.8;
}

/* 角落装饰 */
#waiting-layer .corner-decoration {
    position: absolute;
    width: 80px;
    height: 80px;
    opacity: 0.15;
}

#waiting-layer .corner-decoration.top-left {
    top: 20px;
    left: 20px;
    border-top: 2px solid #d2b48c;
    border-left: 2px solid #d2b48c;
}

#waiting-layer .corner-decoration.top-right {
    top: 20px;
    right: 20px;
    border-top: 2px solid #d2b48c;
    border-right: 2px solid #d2b48c;
}

#waiting-layer .corner-decoration.bottom-left {
    bottom: 20px;
    left: 20px;
    border-bottom: 2px solid #d2b48c;
    border-left: 2px solid #d2b48c;
}

#waiting-layer .corner-decoration.bottom-right {
    bottom: 20px;
    right: 20px;
    border-bottom: 2px solid #d2b48c;
    border-right: 2px solid #d2b48c;
}

/* ==================== 状态控制【最终版】 ==================== */
body.loading-complete #waiting-layer {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}