/* ─ Page Layout ─ */
.page-content {
    display: flex;
    flex-direction: column;
}

/* ─ Navigation ─ */
.page-nav {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    min-height: 60px;
}

/* ─ Artwork Hero Image ─ */
.artwork-hero-wrapper {
    position: relative;
    aspect-ratio: 393 / 262;
    overflow: hidden;
}

.artwork-hero {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0;
}

.artwork-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.artwork-hero-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.25));
    pointer-events: none;
}

.artwork-zoom-btn {
    position: absolute;
    right: 12px;
    bottom: 12px;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.artwork-zoom-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ─ Content Inner (padded) ─ */
.content-inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 32px 0 48px;
}

/* ─ Artwork Title ─ */
.artwork-title {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-black);
}

.artwork-title:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ─ Section Heading ─ */
.section-heading {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin: 0;
}

/* ─ Artwork Information ─ */
.section-heading:focus-visible,
.info-field:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 4px;
}

.info-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 16px 0 24px;
    margin: 0;
}

.info-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.3;
}

.info-value {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-black);
    line-height: 1.3;
    margin: 0;
}

.info-note {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.3;
    margin-top: 2px;
}

/* ─ Language Tag ─ */
.lang-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
    line-height: 1.3;
    vertical-align: middle;
    margin-left: 8px;
    text-decoration: none;
}

/* ─ Audio Tracks ─ */
.tracks-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tracks-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.track-item {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 16px 0 24px;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    margin-top: -1px;
    background: var(--color-white);
}

.track-header {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.track-name {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-black);
    line-height: 1.3;
}

.track-duration {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    text-align: right;
    min-width: 40px;
    flex-shrink: 0;
    line-height: 1.3;
}

.btn-play {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s;
}

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

.btn-play:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ─ Ask Arty Card ─ */
.ask-arty-card {
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ask-arty-title {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-black);
    line-height: 1.3;
    margin: 0;
}

.ask-arty-body {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-black);
    line-height: 1.4;
    margin: 0;
}

.ask-arty-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 48px;
    padding: 2px 20px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s;
}

.ask-arty-btn:hover {
    background: var(--color-primary-dark);
}

.ask-arty-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ─ You May Also Like ─ */
.related-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.related-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-item {
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    margin-top: -1px;
}

.related-link {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px 0 24px;
    text-decoration: none;
    color: inherit;
}

.related-link:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.related-link:hover .related-title {
    color: var(--color-primary);
}

.related-thumb {
    width: 80px;
    height: 60px;
    object-fit: cover;
    flex-shrink: 0;
    border-radius: 2px;
    display: block;
}

.related-meta {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.related-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    line-height: 1.3;
    transition: color 0.15s;
}

.related-artist {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.3;
    white-space: nowrap;
}

/* ─ Image Zoom Overlay ─ */
.image-overlay {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 9999;
}

.image-overlay[hidden] {
    display: none;
}

.image-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.image-overlay-content {
    position: relative;
    max-width: 96vw;
    max-height: 96vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-overlay-content img {
    width: 100%;
    height: auto;
    max-height: 92vh;
    object-fit: contain;
}

.image-overlay-close {
    position: fixed;
    right: 0;
    top: 0;
    z-index: 10001;
    border: none;
    background: transparent;
    color: #fff;
    border-radius: 6px;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.image-overlay-close:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}