/*
Theme Name: WAV Work
Theme URI: https://example.com/wav-work
Author: WAV Work
Author URI: https://example.com
Description: 音频格式转换与音量调节 、上传与分享
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wav-work
Tags: audio, tool, one-column, full-width-template
*/

/* ── WAV 音效库 ─────────────────────────────────────── */
/* ── Apple 风格 WAV 文件库 ─────────────────────────── */
:root {
    --wav-accent: var(--color-primary);
    --wav-accent-hover: var(--hover-primary);
    --wav-bg: var(--bg-body);
    --wav-surface: var(--card-bg);
    --wav-surface-solid: var(--bg-light);
    --wav-border: var(--card-border-color);
    --wav-btn-bg: var(--outline-light);
    --wav-text: var(--color-body);
    --wav-text-dim: var(--color-muted);
    --wav-radius: 24px;
    --wav-radius-sm: 12px;
    --wav-shadow: var(--shadow-md);
}

html {
    background: var(--wav-bg);
}

body {
    margin: 0;
    color: var(--wav-text);
    background:
        radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--color-primary) 12%, transparent), transparent 32rem),
        var(--wav-bg);
    font-family: var(--bs-body-font-family);
    font-size: var(--font-size-md);
    -webkit-font-smoothing: antialiased;
}

button,
input {
    font: inherit;
}

.app-container {
    margin: 0 auto;
    padding-top: 80px;
    padding-bottom: 128px;
}

.app-header {
    max-width: 760px;
    margin: 0 auto 48px;
    text-align: center;
}

.app-header h1 {
    margin: 0 0 16px;
    color: var(--wav-text);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.app-header .accent {
    color: var(--wav-accent);
}

.app-header p {
    margin: 0;
    color: var(--wav-text-dim);
    font-size: var(--font-size-lg);
    line-height: 1.5;
}

.search-bar-wrap {
    max-width: 680px;
    margin: 0 auto 24px;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 56px;
    padding: 0 24px;
    border: 1px solid var(--wav-border);
    border-radius: 16px;
    background: var(--wav-surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.search-bar:focus-within {
    border-color: var(--wav-accent);
    box-shadow: 0 0 0 4px var(--outline-primary);
}

.search-bar i {
    color: var(--wav-text-dim);
    font-size: var(--font-size-md);
}

.search-bar input {
    width: 100%;
    border: 0;
    outline: 0;
    color: var(--wav-text);
    background: transparent;
    font-size: var(--font-size-md);
}

.search-bar input::-webkit-input-placeholder {
    color: var(--color-muted);
}

.search-bar input::-moz-placeholder {
    color: var(--color-muted);
}

.search-bar input:-ms-input-placeholder {
    color: var(--color-muted);
}

.search-bar input::-ms-input-placeholder {
    color: var(--color-muted);
}

.search-bar input::placeholder {
    color: var(--color-muted);
}

.category-filter {
    display: flex;
    max-width: 100%;
    gap: 4px 12px;
    justify-content: center;
    margin: 0 auto 16px;
    padding: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}

.category-filter::-webkit-scrollbar {
    display: none;
}

.cat-btn {
    flex: 0 0 auto;
    padding: 8px 16px;
    border: 0;
    border-radius: var(--border-radius-max);
    color: var(--wav-text-dim);
    background: var(--wav-btn-bg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, transform 100ms ease;
}

.cat-btn:hover,
.cat-btn.active {
    color: var(--white);
    background: var(--wav-accent);
}

.cat-btn:active,
.file-action-btn:active,
.player-btn:active,
.share-copy-btn:active,
.share-platform:active,
.page-jump button:active {
    transform: scale(0.97);
    transition-duration: 80ms;
}
.file-action-btn i{
    font-size:18px;
}
.cat-count {
    margin-left: 4px;
    opacity: 0.72;
}

.file-stats {
    margin-bottom: 24px;
    color: var(--wav-text-dim);
    font-size: var(--font-size-sm);
    text-align: center;
}

.file-stats span {
    color: var(--wav-text);
    font-weight: 600;
}

.file-card {
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: 24px;
    border: 1px solid var(--wav-border);
    border-radius: var(--wav-radius);
    background: var(--wav-surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    transition: transform 240ms cubic-bezier(.2, .8, .2, 1), box-shadow 240ms ease, border-color 240ms ease;
}

.file-card:hover {
    border-color: var(--wav-accent);
    box-shadow: var(--wav-shadow);
    transform: translateY(-2px);
}

.file-card.is-recommended {
    
}

.recommended-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 1;
    padding: 2px 8px;
    border: 1px solid color-mix(in srgb, #ff9f0a 36%, transparent);
    border-radius: var(--border-radius-max);
    color: #ffb340;
    background: color-mix(in srgb, #ff9f0a 18%, rgba(28, 28, 30, 0.92));
    font-size: var(--font-size-xs);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.04em;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.file-card-top {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.file-icon {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 16px;
    color: var(--wav-accent);
    background: color-mix(in srgb, var(--color-primary) 20%, transparent);

}

.file-icon i {
    font-size: var(--font-size-xl);
}

.file-meta {
    min-width: 0;
    flex: 1;
}

.file-name {
    margin: 0 0 8px;
    overflow: hidden;
    color: var(--wav-text);
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.01em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-name a {
    color: inherit;
    text-decoration: none;
}

.file-name a:hover {
    color: var(--wav-accent);
}

.file-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.file-cat-tag {
    padding: 2px 10px;
    border-radius: var(--border-radius-max);
    color: var(--wav-accent);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.file-meta-tag {
    color: var(--wav-text-dim);
    background: var(--outline-light);
}

.file-meta-tag i {
    font-size: var(--font-size-xs);
}

.action-count {
    min-width: 20px;
    text-align: center;
    padding: 1px 4px;
    border-radius: var(--border-radius-max);
    background: var(--outline-secondary);
    font-size: var(--font-size-xs);
    line-height: 1.4;
    color:#fff;
}

.play-btn .action-count {
    background: color-mix(in srgb, var(--white) 24%, transparent);
}

.file-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.file-action-btn {
    display: inline-flex;
    min-height: 40px;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 16px;
    border: 0;
    border-radius: var(--wav-radius-sm);
    color: var(--wav-text);
    background: var(--outline-light);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, transform 100ms ease;
}

.file-action-btn:hover {
    background: var(--outline-secondary);
}

.file-action-btn.play-btn {
    color: var(--white);
    background: var(--wav-accent);
}

.file-action-btn.play-btn:hover {
    background: var(--wav-accent-hover);
}

.file-action-btn.share-btn {
    max-width: 40px;
    padding: 0;
    flex-basis: 40px;
}

.sound-detail {
    max-width: 640px;
}
@media  (max-width: 767.98px) {
    .sound-detail {
        max-width: 100%;
    }
}
.sound-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    color: var(--wav-text-dim);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
}

.sound-back-link:hover {
    color: var(--wav-accent);
}

.sound-detail-card {
    max-width: 100%;
    padding: 32px;
}

.sound-detail-card .file-icon {
    width: 64px;
    height: 64px;
}
.sound-detail-card .file-icon i{
    font-size: 32px;
}
.sound-detail-card .file-meta{
    text-align: center;
}
.sound-detail-card .file-name {
    font-size: var(--font-size-xl);
    margin-bottom:12px;
}

.sound-detail-card .file-card-top {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap:24px;
    margin-bottom: 32px;
}
.sound-detail-card .file-categories{
    justify-content: center;
}
.sound-detail-card .file-action-btn{
    min-height: 48px;
    font-size:18px;
}
.sound-detail-card .file-action-btn.share-btn{
    flex-shrink: 0;
    max-width: 48px;
    width: 48px;
    height: 48px;
}
.sound-detail-name {
    overflow: visible;
    white-space: normal;
    overflow-wrap: anywhere;
}

.sound-detail-content {
    margin-bottom: 24px;
    color: var(--wav-text-dim);
    line-height: 1.7;
}

.sound-detail-content > :last-child {
    margin-bottom: 0;
}

.related-sounds {
    margin-top: 40px;
}

.related-sounds-title {
    margin: 0 0 16px;
    color: var(--wav-text);
    font-size: var(--font-size-lg);
    letter-spacing: -0.02em;
}

.related-sounds .file-card {
    height: 100%;
}

.loading-state,
.empty-state {
    padding: 64px 0;
    color: var(--wav-text-dim);
    text-align: center;
}

.loading-state p {
    margin-top: 16px;
}

.empty-state i {
    display: block;
    margin-bottom: 16px;
    font-size: var(--font-size-xl);
    opacity: 0.4;
}

.empty-state h3 {
    margin-bottom: 8px;
    color: var(--wav-text);
}

.pagination-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.pagination-wrap .pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
}

.pagination-wrap .page-numbers {
    display: inline-grid;
    min-width: 40px;
    min-height: 40px;
    padding: 0 8px;
    place-items: center;
    border: 1px solid transparent;
    border-radius: var(--wav-radius-sm);
    color: var(--wav-text-dim);
    background: var(--outline-light);
    font-size: var(--font-size-sm);
    text-align: center;
    text-decoration: none;
    transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.pagination-wrap a.page-numbers:hover {
    border-color: var(--outline-primary);
    color: var(--wav-accent);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    transform: translateY(-2px);
}

.pagination-wrap .page-numbers.current {
    border-color: var(--wav-accent);
    color: var(--white);
    background: var(--wav-accent);
    box-shadow: 0 4px 16px var(--outline-primary);
}

.pagination-wrap .page-numbers.prev,
.pagination-wrap .page-numbers.next {
    flex: 0 0 40px;
    width: 40px;
    padding: 0;
}

.pagination-wrap .page-numbers.prev i,
.pagination-wrap .page-numbers.next i {
    line-height: 1;
}

.pagination-wrap .page-numbers.dots {
    min-width: auto;
    padding: 0 4px;
    background: transparent;
}

.page-jump {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--wav-text-dim);
    font-size: var(--font-size-sm);
}

.page-jump input {
    width: 64px;
    min-height: 40px;
    padding: 0 8px;
    border: 1px solid var(--wav-border);
    border-radius: var(--wav-radius-sm);
    outline: 0;
    color: var(--wav-text);
    background: var(--wav-surface-solid);
    font-size: var(--font-size-sm);
    text-align: center;
}

.page-jump input:focus {
    border-color: var(--wav-accent);
    box-shadow: 0 0 0 4px var(--outline-primary);
}

.page-jump button {
    min-height: 40px;
    padding: 0 16px;
    border: 0;
    border-radius: var(--wav-radius-sm);
    color: var(--wav-text);
    background: var(--outline-light);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, transform 100ms ease;
}

.page-jump button:hover {
    color: var(--wav-accent);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}

.audio-player-bar {
    position: fixed;
    right: 16px;
    bottom: 16px;
    left: 16px;
    z-index: 1000;
    padding: 16px 24px;
    border: 1px solid var(--wav-border);
    border-radius: 24px;
    background: var(--wav-surface);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    -webkit-animation: playerIn 320ms cubic-bezier(.2, .8, .2, 1);
            animation: playerIn 320ms cubic-bezier(.2, .8, .2, 1);
}

@-webkit-keyframes playerIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes playerIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.player-inner {
    display: flex;
    max-width: 1120px;
    align-items: center;
    gap: 16px;
    margin: 0 auto;
}

.player-info {
    min-width: 0;
    flex: 0 0 192px;
}

.player-title {
    display: block;
    overflow: hidden;
    color: var(--wav-text);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.player-time {
    color: var(--wav-text-dim);
    font-size: var(--font-size-xs);
}

.player-controls,
.player-volume {
    display: flex;
    align-items: center;
    gap: 8px;
}

.player-btn {
    display: grid;
    width: 40px;
    height: 40px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: var(--border-radius-max);
    color: var(--wav-text);
    background: var(--outline-light);
    cursor: pointer;
    transition: transform 100ms ease, color 160ms ease, background-color 160ms ease;
}

.player-btn:hover {
    background: var(--outline-secondary);
}

.player-close-btn {
    flex: 0 0 40px;
    margin-left: 2px;
    color: var(--wav-text-dim);
}
@media  (max-width: 767.98px) {
    .player-close-btn {
        position: absolute;
        top:0;
        right:2%;
        transform: translateY(-135%);
    }
}
.player-close-btn:hover {
    color: var(--wav-text);
}

.player-btn-main {
    width: 48px;
    height: 48px;
    color: var(--wav-text);
    background: var(--outline-light);
}

.player-btn-main:hover {
      background: var(--outline-secondary);
}

.player-progress {
    flex: 1;
}

.player-progress-bar {
    position: relative;
    height: 4px;
    overflow: hidden;
    border-radius: var(--border-radius-max);
    background: var(--outline-secondary);
    cursor: pointer;
}

.player-progress-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--wav-accent);
}

.player-volume {
    flex: 0 0 120px;
    color: var(--wav-text-dim);
}

.player-volume input[type="range"] {
    width: 100%;
    height: 4px;
    accent-color: var(--wav-accent);
}

.copyright-modal-overlay {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 2500;
    width: min(calc(100% - 48px), 368px);
    transform-origin: right bottom;
    -webkit-animation: copyrightNoticeIn 420ms cubic-bezier(.16, 1, .3, 1) both;
            animation: copyrightNoticeIn 420ms cubic-bezier(.16, 1, .3, 1) both;
}

.copyright-modal-overlay.is-closing {
    -webkit-animation: copyrightNoticeOut 180ms cubic-bezier(.4, 0, 1, 1) both;
            animation: copyrightNoticeOut 180ms cubic-bezier(.4, 0, 1, 1) both;
}

.copyright-modal {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border: 1px solid color-mix(in srgb, var(--white) 18%, transparent);
    border-radius: 16px;
    color: var(--wav-text);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--white) 10%, transparent), transparent 48%),
        color-mix(in srgb, var(--bg-light) 88%, var(--black));
    box-shadow: 0 16px 48px var(--shadow-3), inset 0 1px 0 color-mix(in srgb, var(--white) 14%, transparent);
    text-align: center;
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
}

.copyright-modal::before {
    position: absolute;
    top: 0;
    left: 24px;
    width: 64px;
    height: 1px;
    background: color-mix(in srgb, var(--white) 56%, transparent);
    content: "";
}

@-webkit-keyframes copyrightNoticeIn {
    0% { opacity: 0; transform: translateY(24px) scale(0.88); -webkit-filter: blur(8px); filter: blur(8px); }
    70% { opacity: 1; transform: translateY(-2px) scale(1.01); -webkit-filter: blur(0); filter: blur(0); }
    100% { opacity: 1; transform: translateY(0) scale(1); -webkit-filter: blur(0); filter: blur(0); }
}

@keyframes copyrightNoticeIn {
    0% { opacity: 0; transform: translateY(24px) scale(0.88); -webkit-filter: blur(8px); filter: blur(8px); }
    70% { opacity: 1; transform: translateY(-2px) scale(1.01); -webkit-filter: blur(0); filter: blur(0); }
    100% { opacity: 1; transform: translateY(0) scale(1); -webkit-filter: blur(0); filter: blur(0); }
}

@-webkit-keyframes copyrightNoticeOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(12px) scale(0.96); }
}

@keyframes copyrightNoticeOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(12px) scale(0.96); }
}

.copyright-modal-icon {
    display: block;
    margin-bottom: 8px;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    font-size: 48px;
    line-height: 1;
}

.copyright-modal h2 {
    margin: 8px 0 4px;
    font-size: var(--font-size-lg);
    letter-spacing: -0.02em;
}

.copyright-modal p {
    margin: 0 0 4px;
    color: var(--wav-text-dim);
    line-height: 1.6;
}

.copyright-confirm-btn {
    width: 100%;
    min-height: 40px;
    margin-top: 8px;
    border: 0;
    border-radius: var(--wav-radius-sm);
    color: var(--white);
    background: var(--wav-accent);
    font-size: var(--font-size-md);
    font-weight: 600;
    cursor: pointer;
    transition: transform 100ms ease, background-color 160ms ease;
}

.copyright-confirm-btn:hover {
    background: var(--wav-accent-hover);
}

.copyright-confirm-btn:active {
    transform: scale(0.98);
}

.share-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: color-mix(in srgb, var(--black) 28%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    -webkit-animation: fadeIn 180ms ease;
            animation: fadeIn 180ms ease;
}

@-webkit-keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.share-modal {
    width: min(100%, 440px);
    padding: 24px;
    border: 1px solid var(--wav-border);
    border-radius: 24px;
    background: var(--wav-surface);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    -webkit-animation: modalIn 260ms cubic-bezier(.2, .8, .2, 1);
            animation: modalIn 260ms cubic-bezier(.2, .8, .2, 1);
}

@-webkit-keyframes modalIn {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.share-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.share-modal-header h3 {
    margin: 0;
    color: var(--wav-text);
    font-size: var(--font-size-lg);
    letter-spacing: -0.02em;
}

.share-close-btn {
    display: grid;
    width: 32px;
    height: 32px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: var(--border-radius-max);
    color: var(--wav-text-dim);
    background: var(--outline-light);
    cursor: pointer;
}

.share-link-group {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.share-link-group input {
    min-width: 0;
    flex: 1;
    padding: 8px 16px;
    border: 1px solid var(--wav-border);
    border-radius: var(--wav-radius-sm);
    outline: 0;
    color: var(--wav-text);
    background: var(--wav-surface-solid);
    font-size: var(--font-size-sm);
}

.share-copy-btn,
.share-platform {
    border: 0;
    border-radius: var(--wav-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: transform 100ms ease, color 160ms ease, background-color 160ms ease;
}

.share-copy-btn {
    padding: 0 16px;
    color: var(--white);
    background: var(--wav-accent);
    white-space: nowrap;
}

.share-copy-btn:hover {
    background: var(--wav-accent-hover);
}

.share-platforms {
    display: flex;
    gap: 8px;
}

.share-platform {
    display: inline-flex;
    min-height: 40px;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--wav-text);
    background: var(--outline-light);
}

.share-platform:hover {
    background: var(--outline-secondary);
}

.toast-custom {
    position: fixed;
    bottom: 96px;
    left: 50%;
    z-index: 3000;
    padding: 12px 24px;
    border-radius: var(--border-radius-max);
    color: var(--white);
    background: var(--bg-light);    
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    font-size: var(--font-size-md);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 8px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.toast-custom.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

@media (max-width: 768px) {
    .app-container {
        padding-top: 48px;
    }

    .app-header {
        margin-bottom: 32px;
    }

    .category-filter {
        justify-content: flex-start;
    }

    .audio-player-bar {
        right: 8px;
        bottom: 8px;
        left: 8px;
        padding: 16px;
    }

    .player-inner {
        flex-wrap: wrap;
        gap: 8px 16px;
    }

    .player-info {
        flex: 1 0 calc(100% - 160px);
    }

    .player-progress {
        order: 10;
        flex: 1 0 100%;
    }

    .player-volume {
        display: none;
    }
}

@media (max-width: 480px) {
    .copyright-modal-overlay {
        right: 0;
        bottom: 0;
        width: 100%;
    }

    .copyright-modal {
        padding: 24px;
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 24px 24px 0 0;
        background:
        linear-gradient(145deg, color-mix(in srgb, #000 60%, transparent), #000 80%),
        color-mix(in srgb, var(--bg-light) 88%, var(--black));
    }

    .app-container {
        width: min(100% - 24px, 440px);
    }

    .file-card {
        padding: 16px;
        border-radius: 16px;
    }

    .file-card-top {
        gap: 8px;
        margin-bottom: 16px;
    }

    .share-link-group,
    .share-platforms {
        flex-wrap: wrap;
    }

    .share-link-group input {
        flex-basis: 100%;
    }

    .share-copy-btn {
        min-height: 40px;
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .file-card:hover,
    .pagination-wrap a.page-numbers:hover {
        transform: none;
    }
}

/* ── 音频工作室 ─────────────────────────────────────── */
/* ── Audio Studio：深色 Apple 工具界面 ─────────────── */
.audio-studio {
    max-width: 960px;
}

.studio-header {
    max-width: 720px;
}

.studio-eyebrow {
    display: inline-flex;
    margin-bottom: 16px;
    padding: 4px 8px;
    border: 1px solid var(--outline-primary);
    border-radius: var(--border-radius-max);
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.studio-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.studio-features span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--border-radius-max);
    color: var(--color-muted);
    background: var(--outline-light);
    font-size: var(--font-size-sm);
}

.studio-features i {
    color: var(--color-primary);
}

.studio-card {
    padding: 24px;
    border: 1px solid var(--card-border-color);
    border-radius: 24px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--white) 6%, transparent), transparent 48%),
        var(--card-bg);
    box-shadow: var(--shadow);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.studio-card:hover {
    border-color: color-mix(in srgb, var(--color-primary) 40%, var(--card-border-color));
    box-shadow: var(--shadow-md);
}

.studio-card-heading {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.studio-card-heading h2,
.studio-card-heading p {
    margin: 0;
}

.studio-card-heading h2 {
    color: var(--color-body);
    font-size: var(--font-size-lg);
    letter-spacing: -0.02em;
}

.studio-card-heading p {
    color: var(--color-muted);
    font-size: var(--font-size-sm);
}

.studio-step {
    display: grid;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    place-items: center;
    border-radius: 12px;
    color: var(--color-primary);
    background: var(--outline-primary);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.studio-upload-card {
    margin-bottom: 16px;
}

.upload-zone {
    display: flex;
    min-height: 280px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 32px;
    border: 1px dashed var(--border-muted);
    border-radius: 16px;
    background: var(--outline-light);
    text-align: center;
    cursor: pointer;
    transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.upload-zone:hover,
.upload-zone.drag-over,
.upload-zone:focus-visible {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 10%, transparent);
    outline: 0;
}

.upload-zone.drag-over {
    transform: scale(1.01);
}

.upload-zone-icon {
    display: grid;
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    place-items: center;
    border-radius: 24px;
    color: var(--color-primary);
    background: var(--outline-primary);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--white) 12%, transparent);
    font-size: var(--font-size-xl);
}

.upload-zone h3 {
    margin: 0 0 8px;
    color: var(--color-body);
    font-size: var(--font-size-lg);
}

.upload-zone p {
    margin: 0 0 24px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
}

#fileInput {
    display: none;
}

.browse-btn,
.export-btn {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 24px;
    border: 0;
    border-radius: var(--border-radius-max);
    color: var(--white);
    background: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 700;
    cursor: pointer;
    transition: background-color 160ms ease, transform 100ms ease, box-shadow 160ms ease;
}

.browse-btn:hover,
.export-btn:hover:not(:disabled) {
    background: var(--hover-primary);
    box-shadow: 0 12px 32px var(--outline-primary);
}

.browse-btn:active,
.export-btn:active:not(:disabled),
.remove-file-btn:active,
.studio-play-btn:active {
    transform: scale(0.97);
}

.studio-workspace {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.hidden-section {
    display: none;
}

.hidden-section.active {
    display: block;
}

#fileInfoCard {
    grid-column: 1 / -1;
}

.studio-file-preview {
    margin-bottom: 16px;
}

.studio-subheading {
    margin-bottom: 8px;
}

.studio-subheading h3 {
    margin: 0 0 4px;
    color: var(--color-body);
    font-size: var(--font-size-md);
}

.studio-subheading p {
    margin: 0;
    color: var(--color-muted);
    font-size: var(--font-size-xs);
}

.selected-file-name {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    overflow-wrap: anywhere;
    color: var(--color-body);
    font-size: var(--font-size-md);
    font-weight: 700;
}

.selected-file-name i {
    color: var(--color-primary);
}

.file-info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.info-item {
    padding: 16px;
    border-radius: 16px;
    background: var(--outline-light);
}

.info-item .label,
.info-item .value {
    display: block;
}

.info-item .label {
    margin-bottom: 4px;
    color: var(--color-muted);
    font-size: var(--font-size-xs);
}

.info-item .value {
    color: var(--color-body);
    font-size: var(--font-size-md);
}

.remove-file-btn {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
    border: 0;
    border-radius: var(--border-radius-max);
    color: var(--color-danger);
    background: var(--outline-danger);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: transform 100ms ease, background-color 160ms ease;
}

.remove-file-btn:hover {
    background: color-mix(in srgb, var(--color-danger) 24%, transparent);
}

.studio-player-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 96px;
    padding: 16px;
    border-radius: 16px;
    background: var(--outline-light);
}

.studio-play-btn {
    display: grid;
    width: 56px;
    height: 56px;
    flex: 0 0 56px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: var(--border-radius-max);
    color: var(--white);
    background: var(--color-primary);
    box-shadow: 0 8px 24px var(--outline-primary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: transform 100ms ease, background-color 160ms ease;
}

.studio-play-btn:hover {
    background: var(--hover-primary);
}

.progress-wrapper {
    min-width: 0;
    flex: 1;
    margin-top:10px;
}

.progress-bar-custom {
    height: 8px;
    overflow: hidden;
    border-radius: var(--border-radius-max);
    background: var(--outline-secondary);
    cursor: pointer;
}

.progress-bar-custom .fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--color-primary);
}

.time-display {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: var(--color-muted);
    font-size: var(--font-size-xs);
    font-variant-numeric: tabular-nums;
}

.studio-volume-card,
.studio-export-card {
    grid-column: 1 / -1;
}

.waveform-canvas {
    display: block;
    width: 100%;
    height: 96px;
    margin-bottom: 24px;
    border-radius: 16px;
    background: var(--outline-light);
}

.volume-row,
.volume-slider-wrapper {
    width: 100%;
}

.volume-labels,
.volume-scale,
.progress-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.volume-labels {
    margin-bottom: 16px;
}

.volume-db {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.volume-pct {
    padding: 4px 8px;
    border-radius: var(--border-radius-max);
    color: var(--color-body);
    background: var(--outline-light);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

#volumeSlider {
    width: 100%;
    height: 8px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.volume-scale {
    margin-top: 8px;
    color: var(--color-muted);
    font-size: var(--font-size-xs);
}

.export-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 16px;
}

.format-field > span {
    display: block;
    margin-bottom: 8px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.format-select {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid var(--card-border-color);
    border-radius: 16px;
    outline: 0;
    color: var(--color-body);
    background: var(--bg-light);
    font-size: var(--font-size-md);
}

.format-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--outline-primary);
}

.export-btn:disabled {
    color: var(--color-muted);
    background: var(--outline-light);
    box-shadow: none;
    cursor: not-allowed;
}

.spinner-border {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.progress-overlay {
    display: none;
    margin-top: 16px;
    padding: 16px;
    border-radius: 16px;
    background: var(--outline-light);
}

.progress-overlay.active {
    display: block;
}

.progress-status {
    margin-bottom: 8px;
    color: var(--color-muted);
    font-size: var(--font-size-xs);
}

.progress-text {
    color: var(--color-body);
    font-weight: 600;
}

.progress {
    height: 8px;
    overflow: hidden;
    border-radius: var(--border-radius-max);
    background: var(--outline-secondary);
}

.progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: var(--color-primary);
    transition: width 200ms ease;
}

@media (max-width: 768px) {
    .studio-workspace {
        grid-template-columns: 1fr;
    }

    .studio-volume-card,
    .studio-export-card {
        grid-column: auto;
    }

    .upload-zone {
        min-height: 240px;
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .studio-card {
        padding: 16px;
        border-radius: 16px;
    }

    .studio-card-heading {
        gap: 8px;
        margin-bottom: 16px;
    }

    .studio-features {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .studio-features span {
        flex: 0 0 auto;
    }

    .file-info-grid {
        grid-template-columns: 1fr;
    }

    .studio-player-controls {
        padding: 16px;
    }

    .export-row {
        grid-template-columns: 1fr;
    }

    .export-btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .upload-zone.drag-over,
    .browse-btn:active,
    .export-btn:active,
    .remove-file-btn:active,
    .studio-play-btn:active {
        transform: none;
    }
}

/* ── 上传弹窗 ───────────────────────────────────────── */
.site-upload-modal[hidden] {
    display: none;
}

.site-upload-modal {
    position: fixed;
    z-index: 1100;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
}

.site-upload-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .58);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.site-upload-modal__dialog {
    position: relative;
    width: min(100%, 560px);
    padding: 32px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 28px;
    background: rgba(30, 30, 32, .9);
    box-shadow: 0 24px 80px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .12);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    -webkit-animation: siteUploadModalIn 240ms cubic-bezier(.2, .8, .2, 1);
            animation: siteUploadModalIn 240ms cubic-bezier(.2, .8, .2, 1);
}

.site-upload-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    display: grid;
    width: 32px;
    height: 32px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    color: var(--color-muted);
    background: rgba(255, 255, 255, .1);
    cursor: pointer;
    transition: color 160ms ease, background-color 160ms ease, transform 100ms ease;
}

.site-upload-modal__close:hover {
    color: var(--color-body);
    background: rgba(255, 255, 255, .16);
}

.site-upload-modal__close:active,
.site-upload-dropzone__browse:active,
.site-upload-modal__submit:active {
    transform: scale(.97);
}

.site-upload-modal__heading {
    padding-right: 40px;
}

.site-upload-modal__eyebrow {
    display: block;
    margin-bottom: 8px;
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.site-upload-modal__heading h2 {
    margin: 0;
    color: var(--color-body);
    font-size: clamp(1.5rem, 4vw, 2rem);
    letter-spacing: -.03em;
}

.site-upload-modal__heading p {
    margin: 10px 0 24px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    line-height: 1.65;
}

.site-upload-dropzone {
    display: flex;
    min-height: 240px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 28px;
    border: 1px dashed var(--border-muted);
    border-radius: 20px;
    background: rgba(255, 255, 255, .045);
    text-align: center;
    cursor: pointer;
    transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.site-upload-dropzone:hover,
.site-upload-dropzone:focus-visible,
.site-upload-dropzone.is-dragging {
    border-color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 12%, transparent);
    outline: 0;
}

.site-upload-dropzone.is-dragging {
    transform: scale(1.01);
}

.site-upload-dropzone__icon {
    display: grid;
    width: 60px;
    height: 60px;
    margin-bottom: 14px;
    place-items: center;
    border-radius: 21px;
    color: var(--color-primary);
    background: var(--outline-primary);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14);
    font-size: 24px;
}

.site-upload-dropzone h3 {
    margin: 0 0 8px;
    color: var(--color-body);
    font-size: var(--font-size-md);
}

.site-upload-dropzone p {
    margin: 0 0 20px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
}

.site-upload-dropzone input {
    display: none;
}

.site-upload-dropzone__browse,
.site-upload-modal__submit,
.site-upload-modal__cancel {
    min-height: 42px;
    padding: 0 20px;
    border: 0;
    border-radius: 999px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    cursor: pointer;
    transition: transform 100ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.site-upload-dropzone__browse,
.site-upload-modal__submit {
    color: var(--white);
    background: var(--color-primary);
}

.site-upload-dropzone__browse:hover,
.site-upload-modal__submit:hover:not(:disabled) {
    background: var(--hover-primary);
    box-shadow: 0 10px 28px var(--outline-primary);
}

.site-upload-auth {
    display: grid;
    gap: 14px;
}

.site-upload-auth h3 {
    margin: 0;
    color: var(--color-body);
    font-size: var(--font-size-md);
}

.site-upload-auth p {
    margin: -6px 0 4px;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
}

.site-upload-auth label {
    display: grid;
    gap: 7px;
    color: var(--color-muted);
    font-size: var(--font-size-md);
    font-weight: 700;
}

.site-upload-auth input {
    width: 100%;
    min-height: 44px;
    box-sizing: border-box;
    padding: 0 13px;
    border: 1px solid var(--border-muted);
    border-radius: 12px;
    color: var(--color-body);
    background: rgba(255, 255, 255, .06);
    outline: none;
}

.site-upload-auth input:focus {
    border-color: var(--color-primary);
}

.site-upload-code-row {
    display: flex;
    gap: 8px;
}

.site-upload-code-row button {
    flex: 0 0 auto;
    min-width: 106px;
    border: 0;
    border-radius: 12px;
    color: var(--color-primary);
    background: var(--outline-primary);
    font-weight: 700;
    cursor: pointer;
}

.site-upload-code-row button:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.site-upload-modal__file-status {
    min-height: 20px;
    margin: 14px 2px 18px;
    color: var(--color-muted);
    font-size: var(--font-size-xs);
}

.site-upload-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

.site-upload-modal__cancel {
    color: var(--color-body);
    background: rgba(255, 255, 255, .1);
}

.site-upload-modal__cancel:hover {
    background: rgba(255, 255, 255, .16);
}

.site-upload-modal__submit:disabled {
    cursor: not-allowed;
    opacity: .45;
}

body.site-upload-modal-open {
    overflow: hidden;
}

@-webkit-keyframes siteUploadModalIn {
    from {
        opacity: 0;
        transform: scale(.96) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes siteUploadModalIn {
    from {
        opacity: 0;
        transform: scale(.96) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@media (max-width: 480px) {
    .site-upload-modal {
        padding: 12px;
        align-items: end;
    }

    .site-upload-modal__dialog {
        padding: 28px 20px 20px;
        border-radius: 24px;
    }

    .site-upload-dropzone {
        min-height: 220px;
        padding: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-upload-modal__dialog {
        -webkit-animation: none;
                animation: none;
    }

    .site-upload-dropzone,
    .site-upload-modal__close,
    .site-upload-dropzone__browse,
    .site-upload-modal__submit,
    .site-upload-modal__cancel {
        transition: none;
    }
}