/* Modal Background */
.vg-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100dvh;
    background: #000; z-index: 10000;
    display: none; justify-content: center; align-items: center;
    opacity: 0; transition: opacity 0.5s ease;
    overflow: hidden; box-sizing: border-box;
}
.vg-overlay.active { opacity: 1; }

/* Background Layer - 原图清晰展示 */
.vg-bg-layer {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0; overflow: hidden;
}
.vg-bg-content {
    width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.0);
}
/* 图片特有的呼吸缩放动画 */
@keyframes bgZoom {
    0% { transform: scale(1.0); }
    100% { transform: scale(1.1); }
}
.vg-bg-content.is-image.playing {
    animation: bgZoom 20s alternate infinite ease-in-out;
}

/* Main Container */
.vg-container {
    position: relative; z-index: 2; 
    width: 100%; height: 90vh;
    max-width: 1400px;
    display: flex; align-items: center; justify-content: space-between;
    /* 【修复遮挡】：改为 visible 让光柱能够自然伸展不受父级边界裁切 */
    overflow: visible; box-sizing: border-box;
}

.vg-close {
    position: absolute; top: 20px; right: 20px; width: 40px; height: 40px;
    border-radius: 50%; color: white;
    background: rgba(0,0,0,0.6); 
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: 0.2s; z-index: 20; font-size: 20px;
    border: 1px solid rgba(255,255,255,0.3); backdrop-filter: blur(5px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}
.vg-close:hover { background: rgba(0,0,0,0.9); transform: rotate(90deg); }

/* === Left Layout === */
.vg-left {
    width: 45%; height: 100%;
    display: flex; flex-direction: column; 
    align-items: center; justify-content: center; 
    text-align: center; position: relative;
    overflow: visible; /* 同理，防止内部溢出被切 */
}

.vg-disc-container {
    position: relative; 
    width: 45vmin; height: 45vmin;
    max-width: 450px; max-height: 450px;
    min-width: 250px; min-height: 250px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 4vh;
}

/* 环形光柱可视化容器 */
.vg-visualizer {
    position: absolute; 
    top: -40%; left: -40%; width: 180%; height: 180%;
    pointer-events: none;
    display: flex; align-items: center; justify-content: center;
    z-index: 1;
}
.vg-visualizer canvas { width: 100%; height: 100%; display: block; }

.vg-disc-wrap {
    width: 85%; height: 85%; border-radius: 50%;
    background: #111; 
    box-shadow: 0 0 5vh rgba(0,0,0,0.8);
    display: flex; align-items: center; justify-content: center;
    position: relative; z-index: 5;
    border: 2px solid rgba(255,255,255,0.1);
    overflow: hidden; 
}
.vg-disc-wrap::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    background: repeating-radial-gradient(#1a1a1a 0, #1a1a1a 2px, #252525 3px, #252525 4px);
    z-index: 6; pointer-events: none; opacity: 0.6;
}

.vg-cover-container {
    width: 65%; height: 65%; border-radius: 50%; 
    position: relative; z-index: 7; border: 4px solid #080808;
    overflow: hidden;
    animation: rotateDisc 24s linear infinite;
    animation-play-state: paused;
}
.playing .vg-cover-container { animation-play-state: running; }
@keyframes rotateDisc { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.vg-cover-content {
    width: 100%; height: 100%; object-fit: cover; display: block;
}

.vg-info { 
    color: white; box-sizing: border-box;
    padding: 15px 25px; z-index: 2; margin-bottom: 3vh; width: 80%; max-width: 400px;
    background: rgba(0,0,0,0.65); 
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}
.vg-title { 
    font-size: clamp(20px, 3vw, 32px); font-weight: 800; 
    margin-bottom: 5px; line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.vg-artist { 
    font-size: clamp(14px, 1.5vw, 18px); color: rgba(255,255,255,0.9); font-weight: 500; 
    text-shadow: 0 1px 3px rgba(0,0,0,0.8); margin-bottom: 15px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* 进度条样式 */
.vg-progress-wrapper {
    display: flex; align-items: center; gap: 10px; width: 100%;
    font-size: 12px; color: rgba(255,255,255,0.8); font-family: monospace;
}
.vg-seek-bar {
    flex: 1; height: 4px; background: rgba(255,255,255,0.2); border-radius: 2px;
    outline: none; -webkit-appearance: none; cursor: pointer;
}
.vg-seek-bar::-webkit-slider-thumb {
    -webkit-appearance: none; width: 12px; height: 12px; border-radius: 50%;
    background: #fff; cursor: pointer; box-shadow: 0 0 5px rgba(0,0,0,0.5);
}

.vg-controls { display: flex; gap: 15px; align-items: center; z-index: 2; justify-content: center; }

.vg-btn-icon {
    width: 50px; height: 50px; border-radius: 50%; 
    background: rgba(0,0,0,0.7); color: #fff; 
    border: 1px solid rgba(255,255,255,0.4);
    font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; backdrop-filter: blur(5px); flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.vg-btn-icon:hover { transform: scale(1.1); background: rgba(0,0,0,0.9); border-color: #fff; }

.vg-play-btn { width: 64px; height: 64px; font-size: 26px; background: rgba(0,0,0,0.8); }
.vg-play-btn i { margin-left: 4px; }
.vg-play-btn.playing i { margin-left: 0; }

.vg-btn-gen {
    padding: 12px 30px; border-radius: 30px; font-weight: 600; font-size: 16px;
    background: rgba(0,0,0,0.7); 
    border: 1px solid rgba(255,255,255,0.4);
    color: white;
    backdrop-filter: blur(5px);
    cursor: pointer; display: flex; align-items: center; gap: 8px;
    text-decoration: none; white-space: nowrap;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.vg-btn-gen:hover { transform: translateY(-2px); background: rgba(0,0,0,0.9); border-color: #fff; }

/* === Right: Lyrics === */
.vg-right {
    width: 50%; height: 100%; position: relative;
    display: flex; flex-direction: column;
    padding-left: 40px; justify-content: center;
    overflow-x: hidden; 
    box-sizing: border-box;
}
.vg-lyrics-header { 
    font-size: 12px; letter-spacing: 2px; color: rgba(255,255,255,0.9); 
    margin-bottom: 2vh; text-transform: uppercase; font-weight: 700; flex-shrink: 0;
    background: rgba(0,0,0,0.6); padding: 5px 10px; border-radius: 4px; display: inline-block; align-self: flex-start;
    border: 1px solid rgba(255,255,255,0.1);
}
.vg-lyrics-box {
    flex: 1; overflow-y: auto; overflow-x: hidden; text-align: left;
    mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
    scrollbar-width: none; padding-right: 10px;
    -webkit-overflow-scrolling: touch; 
    touch-action: pan-y;
}
.vg-lyrics-box::-webkit-scrollbar { display: none; }

.vg-line { 
    padding: 1.5vh 10px; color: rgba(255,255,255,0.7); 
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
    font-size: clamp(16px, 1.2vw, 24px); 
    font-weight: 600; cursor: pointer; 
    border-radius: 8px; line-height: 1.6; width: 100%; box-sizing: border-box; word-wrap: break-word;
    text-shadow: 0 2px 5px rgba(0,0,0,0.9), 0 0 10px rgba(0,0,0,0.6);
}
.vg-line:hover { color: rgba(255,255,255,1); background: rgba(0,0,0,0.4); }
.vg-line.active {
    color: #fff; 
    font-size: clamp(22px, 2vw, 36px); 
    font-weight: 800;
    background: rgba(0,0,0,0.65); backdrop-filter: blur(5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.5); padding-left: 20px;
    border: 1px solid rgba(255,255,255,0.1);
}

.vg-status {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.95); display: none; z-index: 50;
    flex-direction: column; align-items: center; justify-content: center; 
    text-align: center; color: white; border-radius: 0; backdrop-filter: blur(10px);
}
.vg-progress-bar {
    width: 300px; height: 10px; background: rgba(255,255,255,0.1); border-radius: 5px; margin-top: 20px; overflow: hidden;
}
.vg-progress-fill {
    height: 100%; background: #48bb78; width: 0%; transition: width 0.1s linear;
}
.vg-rendering-hide { visibility: hidden !important; }

@media (max-width: 768px) {
    .vg-container { 
        flex-direction: column; 
        height: 100dvh; 
        width: 100%; 
        padding: 40px 0 20px; 
        box-sizing: border-box; 
        justify-content: flex-start; 
        overflow: visible; /* 【手机端防裁切关键属性】 */
    }
    .vg-left { 
        width: 100%; 
        height: auto; 
        flex: 0 0 auto; 
        margin-bottom: 5px; 
        overflow: visible; /* 【手机端防裁切关键属性】 */
    }
    .vg-disc-container { 
        /* 稍微收缩尺寸给光柱让出渲染空间 */
        width: 45vw; height: 45vw; 
        max-width: 200px; max-height: 200px; 
        min-width: 140px; min-height: 140px; 
        margin-bottom: 25px; 
    }
    .vg-info { margin-bottom: 15px; width: 90%; padding: 10px 15px; }
    .vg-controls { transform: scale(0.85); gap: 10px; margin-bottom: 5px; }
    .vg-right { 
        width: 90%; 
        height: auto; 
        flex: 1; 
        min-height: 0; 
        padding-left: 0; 
        text-align: center; 
        overflow-x: hidden; 
        display: flex; 
        flex-direction: column; 
    }
    .vg-lyrics-box { 
        flex: 1; 
        min-height: 0; 
        overflow-y: auto; 
        overflow-x: hidden; 
        text-align: center; 
        mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent); 
        padding-bottom: 10px; 
    }
    .vg-line { padding: 8px 5px; font-size: clamp(14px, 4vw, 18px); }
    .vg-line.active { padding-left: 5px; transform: scale(1.02); font-size: clamp(19px, 6vw, 26px); }
    .vg-close { top: 15px; right: 15px; }
}
/* === 替换原本的 .vg-volume-wrapper，改为整合控制栏 === */
.vg-playback-row {
    display: flex; align-items: center; justify-content: center; 
    width: 100%; margin-top: 15px; color: rgba(255,255,255,0.8);
}
.vg-ctrl-icon {
    cursor: pointer; transition: all 0.2s; font-size: 16px;
    width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
}
.vg-ctrl-icon:hover { color: #fff; transform: scale(1.1); }
.vg-play-center {
    width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.15); 
    color: #fff; font-size: 18px; margin: 0 10px;
}
.vg-play-center:hover { background: rgba(255,255,255,0.3); }

.vg-vol-group { 
    display: flex; align-items: center; gap: 8px; margin-left: 20px; 
    border-left: 1px solid rgba(255,255,255,0.2); padding-left: 20px;
}
.vg-vol-group input[type="range"] { width: 80px; flex: none; }
.vg-vol-text { width: 35px; text-align: right; font-family: monospace; font-size: 12px; }

/* 手机端防拥挤适配 */
@media (max-width: 768px) {
    .vg-vol-group { margin-left: 10px; padding-left: 10px; }
    .vg-vol-group input[type="range"] { width: 60px; }
    .vg-play-center { margin: 0 5px; }
}