/**
 * 火桥主题音乐播放器样式 - 全屏幻灯片天气风格版
 * 与全屏幻灯片中的天气面板保持完全一致的风格
 */

/* ════════════════ 音乐面板激活时隐藏底栏 ════════════════ */
.slide-item.music-mode-active .cinema-control-bar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

/* ════════════════ 音乐面板激活时隐藏幻灯片内容 ════════════════ */
.slide-item.music-mode-active .slide-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.slide-item.music-mode-active .slide-content {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* ── 音乐面板容器 ── */
.fullscreen-music-panel {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 20;
    color: #fff;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.98);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-item.music-mode-active .fullscreen-music-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* 背景遮罩 */
.music-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(50, 10, 80, 0.45) 0%,
        rgba(35, 18, 75, 0.40) 50%,
        rgba(50, 10, 80, 0.45) 100%
    );
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-item.music-mode-active .music-bg-overlay {
    opacity: 1;
}

/* ── 内容区 ── */
.music-content {
    position: relative;
    z-index: 1;
    width: 100%; height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 20px 14px 80px;
    padding-top: calc(20px + env(safe-area-inset-top));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── 关闭按钮 ── */
.music-close-btn {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 44px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    padding-bottom: env(safe-area-inset-bottom);
}

.music-close-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(-50%) scale(1.05);
}

.music-close-btn:focus {
    outline: none;
}

.music-close-btn i {
    line-height: 1;
    margin-right: 6px;
}

/* ════════════════ 英雄区 ════════════════ */
.music-hero {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    padding: 24px 20px 20px;
    opacity: 0;
    transform: translateY(30px) scale(0.96);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: 0.1s;
}

.slide-item.music-mode-active .music-hero {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 主要显示区域 */
.music-main-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

/* 封面容器 */
.music-cover-container {
    position: relative;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.music-cover-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(
        circle,
        rgba(200, 100, 255, 0.4) 0%,
        rgba(200, 100, 255, 0.1) 40%,
        transparent 70%
    );
    border-radius: 50%;
    animation: music-pulse 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes music-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.5; }
}

.music-cover-wrap {
    position: relative;
    width: 70px;
    height: 70px;
    z-index: 1;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(200, 100, 255, 0.3), rgba(100, 150, 255, 0.3));
}

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

.music-placeholder-icon {
    font-size: 28px;
    color: rgba(255, 255, 255, 0.8);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.music-cover-wrap.has-cover {
    background: none;
}

.music-cover-wrap.has-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 歌曲信息 */
.music-info-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
    justify-content: center;
}

.music-title {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #fff 0%, rgba(200, 220, 255, 1) 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 12px rgba(200, 100, 255, 0.3));
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.music-artist {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 进度条 */
.music-progress-info {
    width: 100%;
    max-width: 300px;
    margin-bottom: 16px;
}

.music-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
}

.music-progress-current {
    height: 100%;
    background: linear-gradient(90deg, #c864ff, #6496ff);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.music-time-display {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 11px;
    opacity: 0.6;
}

/* 播放控制 */
.music-play-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.music-ctrl-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.music-ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.music-ctrl-main {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #c864ff, #6496ff);
    border: none;
    font-size: 20px;
}

.music-ctrl-main:hover {
    background: linear-gradient(135deg, #d874ff, #75a6ff);
}

/* ════════════════ 右侧区域 ════════════════ */
.music-side {
    flex: 1;
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: 0.2s;
}

.slide-item.music-mode-active .music-side {
    opacity: 1;
    transform: translateY(0);
}

/* 搜索框 */
.music-search-box {
    display: flex;
    gap: 8px;
}

.music-search-input {
    flex: 1;
    padding: 10px 14px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.music-search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.music-search-input:focus {
    border-color: rgba(200, 100, 255, 0.6);
    background: rgba(255, 255, 255, 0.15);
}

.music-search-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c864ff, #6496ff);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.music-search-btn:hover {
    transform: scale(1.05);
}

/* 标签页 */
.music-tabs {
    display: flex;
    gap: 8px;
}

.music-tab-btn {
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.music-tab-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.music-tab-btn.active {
    background: linear-gradient(135deg, #c864ff, #6496ff);
    border-color: transparent;
    color: #fff;
}

/* 歌曲列表 */
.music-list-container {
    flex: 1;
    overflow-y: auto;
    padding-right: 8px;
}

.music-list-container::-webkit-scrollbar {
    width: 4px;
}

.music-list-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.music-list-container::-webkit-scrollbar-thumb {
    background: rgba(200, 100, 255, 0.5);
    border-radius: 2px;
}

.music-song-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.music-song-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
}

.music-song-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(4px);
}

.music-song-item.active {
    background: rgba(200, 100, 255, 0.3);
    border: 1px solid rgba(200, 100, 255, 0.4);
}

.music-song-cover {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.music-song-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.music-song-cover i {
    font-size: 16px;
    opacity: 0.6;
}

.music-song-info {
    flex: 1;
    min-width: 0;
}

.music-song-name {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.music-song-artist {
    font-size: 11px;
    opacity: 0.6;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-song-play-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c864ff, #6496ff);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.music-song-item:hover .music-song-play-icon {
    opacity: 1;
}

.music-song-item.active .music-song-play-icon {
    opacity: 1;
}

.music-song-item.active .music-song-play-icon i {
    animation: music-note 0.6s ease-in-out infinite alternate;
}

@keyframes music-note {
    0% { transform: rotate(-10deg); }
    100% { transform: rotate(10deg); }
}

/* 加载/空状态 */
.music-list-loading,
.music-list-empty,
.music-list-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.music-list-loading i {
    font-size: 24px;
    color: #c864ff;
}

/* ════════════════ 响应式 ════════════════ */
@media (max-width: 767px) {
    .music-content {
        padding: 16px 12px 70px;
        gap: 8px;
    }

    .music-hero {
        padding: 20px 16px 16px;
    }

    .music-main-display {
        gap: 12px;
        margin-bottom: 12px;
    }

    .music-cover-glow {
        width: 70px;
        height: 70px;
    }

    .music-cover-wrap {
        width: 60px;
        height: 60px;
    }

    .music-placeholder-icon {
        font-size: 24px;
    }

    .music-title {
        font-size: 20px;
        max-width: 120px;
    }

    .music-artist {
        font-size: 12px;
    }

    .music-ctrl-btn {
        width: 40px;
        height: 40px;
    }

    .music-ctrl-main {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }

    .music-close-btn {
        width: 120px;
        height: 40px;
        font-size: 14px;
        bottom: 20px;
    }

    .music-side {
        gap: 10px;
    }

    .music-song-item {
        padding: 8px 10px;
    }

    .music-song-cover {
        width: 36px;
        height: 36px;
    }

    .music-song-name {
        font-size: 13px;
    }
}

@media (min-width: 768px) {
    .music-content {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        padding: 40px 24px 100px;
        gap: 40px;
    }

    .music-hero {
        flex-direction: column;
        align-items: center;
        padding: 40px 32px 32px;
    }

    .music-side {
        max-width: 420px;
    }
}

/* ════════════════ 暗色模式兼容 ════════════════ */
.dark-mode .fullscreen-music-panel {
    color: #fff;
}

/* ════════════════ 错误提示样式 ════════════════ */
.music-error-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 77, 79, 0.9);
    color: #fff;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    pointer-events: none;
}

.music-song-item {
    position: relative;
}