/**
 * 音频播放器样式 - mus/audio-player.css
 * 配套 mus/audio-player.js
 * 使用 class: .audio-player-container
 */

:root {
    --ap-pink: #FB7299;
    --ap-blue: #00A1D6;
    --ap-bg: linear-gradient(135deg, #1a1a2e, #16213e);
}

.audio-player-container {
    width: 100%;
    max-width: 640px;
    margin: 24px auto;
    border-radius: 18px;
    background: var(--ap-bg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.28);
    overflow: hidden;
    font-family: 'MaokenAssortedSans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
}

/* 整体容器行 */
.ap-body {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
}

/* 封面 */
.ap-cover {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    position: relative;
    background: rgba(255,255,255,0.08);
    transition: transform 0.3s;
}

.audio-player-container.ap-playing .ap-cover {
    animation: ap-spin 8s linear infinite;
}

@keyframes ap-spin {
    to { transform: rotate(360deg); }
}

.ap-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.ap-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ap-cover-placeholder i {
    font-size: 1.6rem;
    background: linear-gradient(135deg, var(--ap-pink), var(--ap-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 主体 */
.ap-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 歌曲信息 */
.ap-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow: hidden;
}

.ap-title {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ap-artist {
    color: rgba(255,255,255,0.55);
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 控制区 */
.ap-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 按钮 */
.ap-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    outline: none;
    transition: transform 0.15s;
}

.ap-btn:hover {
    transform: scale(1.12);
}

/* 播放按钮 */
.ap-play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ap-pink), var(--ap-blue));
    box-shadow: 0 4px 14px rgba(251, 114, 153, 0.45);
    flex-shrink: 0;
}

.ap-play-btn i {
    color: #fff;
    font-size: 1rem;
    margin-left: 2px;
}

.ap-play-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(251, 114, 153, 0.6);
}

/* 进度条区 */
.ap-progress-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.ap-time {
    color: rgba(255,255,255,0.7);
    font-size: 0.75rem;
    font-family: 'MaokenAssortedSans', 'Monaco', 'Menlo', monospace;
    white-space: nowrap;
    flex-shrink: 0;
}

.ap-progress-bar {
    flex: 1;
    height: 5px;
    background: rgba(255,255,255,0.25);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    overflow: visible;
}

.ap-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ap-pink), var(--ap-blue));
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
}

.ap-progress-handle {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    opacity: 0;
    transition: opacity 0.2s;
}

.ap-progress-bar:hover .ap-progress-handle,
.audio-player-container.ap-playing .ap-progress-handle {
    opacity: 1;
}

/* 音量 */
.ap-vol-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.ap-vol-btn {
    width: 28px;
    height: 28px;
}

.ap-vol-btn i {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.ap-vol-btn:hover i {
    color: #fff;
}

.ap-vol-bar {
    width: 56px;
    height: 5px;
    background: rgba(255,255,255,0.25);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
}

.ap-vol-fill {
    height: 100%;
    background: rgba(255,255,255,0.8);
    border-radius: 3px;
    width: 70%;
    transition: width 0.1s;
}

/* 响应式 */
@media (max-width: 480px) {
    .ap-body { padding: 14px 14px; gap: 12px; }
    .ap-cover { width: 50px; height: 50px; }
    .ap-title { font-size: 0.9rem; }
    .ap-vol-wrap { display: none; }
    .ap-time { font-size: 0.7rem; }
}