/* 白色拟态主题 - 音频模板样式 */

/* ========== CSS变量定义（与header.css保持一致） ========== */
:root {
    --background-color: #ebecf0;
    --greyLight-1: #e4ebf5;
    --greyLight-2: #c8d0e7;
    --greyLight-3: #bec8e4;
    --greyDark: #6d85c1;
    --white: #fff;
    --text-a-color: #7a7e90;
    --text-a-hover: #8897d8;
    --text-li-color: #565e82;
    --primary: #6d5dfc;
    --primary-dark: #5b0eeb;
}

/* ========== 音频容器 ========== */
.audio-container {
    width: 100%;
    max-width: 2000px;
    margin: 0 auto;
    min-height: calc(100vh - 140px);
    background: var(--background-color);
    padding: 40px;
    box-sizing: border-box;
}

/* ========== 头部标题区域 ========== */
.audio-header {
    text-align: center;
    margin-bottom: 35px;
}

.audio-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-li-color);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.audio-description {
    font-size: 16px;
    color: var(--text-a-color);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* ========== 搜索框区域 ========== */
.audio-search-box {
    max-width: 600px;
    margin: 0 auto 40px;
    position: relative;
}

.audio-search-input {
    width: 100%;
    padding: 12px 50px 12px 20px;
    background: var(--background-color);
    border: none;
    border-radius: 15px;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    box-sizing: border-box;
    color: var(--text-li-color);
}

.audio-search-input::placeholder {
    color: var(--text-a-color);
}

.audio-search-input:focus {
    outline: none;
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    background: var(--background-color);
    border: none;
    border-radius: 50%;
    color: var(--primary);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-search-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary-dark);
}

/* ========== 主导航区域 ========== */
.audio-main-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    padding: 0;
}

.audio-main-nav-btn {
    padding: 12px 28px;
    background: var(--background-color);
    border: none;
    border-radius: 15px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-li-color);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-main-nav-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.audio-main-nav-btn.active {
    background: var(--background-color);
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

/* ========== 子导航区域 ========== */
.audio-sub-nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 12px 15px;
    flex-wrap: wrap;
    background: var(--background-color);
    border-radius: 15px;
    min-height: 60px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-sub-nav-btn {
    padding: 10px 20px;
    background: var(--background-color);
    border: none;
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-li-color);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-sub-nav-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.audio-sub-nav-btn.active {
    background: var(--background-color);
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

/* ========== 音频卡片网格 ========== */
.audio-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
}

/* ========== 音频卡片样式 ========== */
.audio-card {
    background: var(--background-color);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
}

.audio-card:hover {
    box-shadow: 0.3rem 0.3rem 0.6rem var(--greyLight-2), -0.2rem -0.2rem 0.5rem var(--white);
    transform: translateY(-3px);
}

.audio-card-head {
    padding: 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.audio-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-li-color);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.audio-card-badge {
    flex-shrink: 0;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 8px;
    background: var(--background-color);
    border: none;
    color: var(--primary);
    white-space: nowrap;
    box-shadow: inset 0.1rem 0.1rem 0.2rem var(--greyLight-2), inset -0.05rem -0.05rem 0.15rem var(--white);
}

.audio-card-player {
    padding: 10px 14px 12px 14px;
    border-top: 1px solid var(--greyLight-2);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.audio-player-bar {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: var(--background-color);
    position: relative;
    overflow: hidden;
    box-shadow: inset 0.1rem 0.1rem 0.2rem var(--greyLight-2), inset -0.05rem -0.05rem 0.15rem var(--white);
}

.audio-player-progress {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 35%;
    background: var(--primary);
    border-radius: 999px;
}

.audio-player-actions {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.audio-btn {
    border: none;
    cursor: pointer;
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.audio-btn.play {
    background: var(--background-color);
    color: var(--primary);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-btn.play:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary-dark);
}

.audio-btn.download {
    background: var(--background-color);
    color: var(--text-li-color);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-btn.download:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

/* ========== 音频弹窗样式 ========== */
.audio-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.audio-modal.active {
    display: flex;
    opacity: 1;
}

.audio-modal-content {
    background: var(--background-color);
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    box-shadow: 0.3rem 0.3rem 0.6rem var(--greyLight-2), -0.2rem -0.2rem 0.5rem var(--white);
    transform: scale(0.9) translateY(-20px);
    transition: transform 0.2s ease, opacity 0.2s ease;
    opacity: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: none;
}

.audio-modal.active .audio-modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.audio-modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--greyLight-2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.audio-modal-close {
    font-size: 28px;
    color: var(--text-a-color);
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--background-color);
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-modal-close:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.audio-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-color);
}

.audio-download-disk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    background: var(--background-color);
    color: var(--text-li-color);
    text-decoration: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    min-height: 40px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    transition: all 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
    border: none;
}

.audio-download-disk-btn:hover {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

/* ========== 加载和空状态 ========== */
.audio-loading-state,
.audio-error-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-a-color);
    background: var(--background-color);
    border-radius: 15px;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
    border: none;
    grid-column: 1 / -1;
}

.audio-loading-state {
    font-size: 16px;
}

.audio-error-state {
    font-size: 14px;
    color: #c62828;
}

/* ========== 分页样式 ========== */
.audio-container .pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 10px;
    flex-wrap: wrap;
}

.audio-container .pagination-btn {
    padding: 10px 16px;
    background: var(--background-color);
    border: none;
    border-radius: 12px;
    color: var(--text-li-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    min-width: 40px;
    text-align: center;
    box-shadow: 0.2rem 0.2rem 0.4rem var(--greyLight-2), -0.1rem -0.1rem 0.3rem var(--white);
}

.audio-container .pagination-btn:hover:not(.disabled) {
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.audio-container .pagination-btn.active {
    background: var(--background-color);
    box-shadow: inset 0.2rem 0.2rem 0.4rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
    color: var(--primary);
}

.audio-container .pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--background-color);
}

.audio-container .pagination-info {
    padding: 8px 16px;
    color: var(--text-a-color);
    font-size: 14px;
    white-space: nowrap;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1200px) {
    .audio-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .audio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .audio-container {
        padding: 25px 18px;
    }
    
    .audio-title {
        font-size: 26px;
    }
    
    .audio-description {
        font-size: 14px;
    }
    
    .audio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .audio-main-nav-btn {
        padding: 10px 18px;
        font-size: 13px;
    }
    
    .audio-sub-nav-btn {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .audio-modal-content {
        width: 95%;
        max-width: 500px;
    }
    
    .audio-container .pagination-container {
        margin-top: 25px;
        gap: 6px;
    }
    
    .audio-container .pagination-btn {
        padding: 8px 12px;
        font-size: 12px;
        min-width: 36px;
    }
    
    .audio-container .pagination-info {
        padding: 8px 12px;
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .audio-grid {
        grid-template-columns: 1fr;
    }
    
    .audio-modal-content {
        width: 98%;
        padding: 0;
    }
    
    .audio-modal-body {
        padding: 20px;
    }
}