/* ============================================================
   HELAIA — Rien n'est perdu (album page)
   Theme extension: warm sepia / deep ink / literary gold
   ============================================================ */

/* --- Page theme — picks up nav & footer via shared variables --- */
body.page-album {
    --page-bg: #1C1814;
    --page-bg-alt: #231E18;
    --page-bg-raised: rgba(237, 225, 204, 0.03);
    --page-text: #EDE1CC;
    --page-text-soft: #C9B78F;
    --page-text-muted: rgba(237, 225, 204, 0.55);
    --page-accent: #D4A574;
    --page-accent-deep: #A67244;
    --page-ink: #0E0B08;
    --page-border: rgba(212, 165, 116, 0.14);
    --page-border-strong: rgba(212, 165, 116, 0.28);

    --nav-bg: rgba(28, 24, 20, 0.92);
    --nav-text: #EDE1CC;
    --nav-accent: #D4A574;

    --footer-bg: #0E0B08;
    --footer-text: #EDE1CC;
    --footer-muted: rgba(237, 225, 204, 0.45);
    --footer-border: rgba(212, 165, 116, 0.1);
    --footer-hover: #D4A574;

    --font-serif: 'EB Garamond', 'Iowan Old Style', 'Georgia', serif;

    background: var(--page-bg);
    color: var(--page-text);
}

/* Subtle paper grain over the whole page */
body.page-album::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: radial-gradient(rgba(212, 165, 116, 0.035) 1px, transparent 1px);
    background-size: 3px 3px;
    opacity: 0.7;
    mix-blend-mode: overlay;
}

body.page-album .page-content,
body.page-album .site-nav,
body.page-album .site-footer {
    position: relative;
    z-index: 1;
}

/* ============================================================
   HERO
   ============================================================ */
.album-hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--sp-xxl) var(--sp-md) var(--sp-xl);
    display: grid;
    grid-template-columns: minmax(260px, 460px) 1fr;
    gap: var(--sp-xl);
    align-items: center;
}

.album-cover-wrap {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 6px;
    overflow: hidden;
    box-shadow:
        0 1px 0 rgba(212, 165, 116, 0.1),
        0 40px 80px -20px rgba(0, 0, 0, 0.6),
        0 20px 40px -10px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 165, 116, 0.18);
    background: #0E0B08;
}

.album-cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Soft gold glow on the cover */
.album-cover-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    box-shadow: inset 0 0 80px rgba(212, 165, 116, 0.08);
}

.album-hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}

.album-overline {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--page-accent);
    margin-bottom: var(--sp-xs);
}

.album-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(2.8rem, 6vw, 4.8rem);
    line-height: 1;
    letter-spacing: -0.01em;
    color: var(--page-text);
    margin: 0;
}

.album-subtitle {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(1.3rem, 2.6vw, 1.8rem);
    line-height: 1.2;
    color: var(--page-text);
    margin-top: 4px;
    letter-spacing: 0.005em;
}

.album-subtitle .sub-librement {
    color: var(--page-accent);
}

.album-subtitle em {
    font-style: italic;
}

.album-tagline {
    font-size: 1rem;
    line-height: 1.55;
    color: var(--page-text-soft);
    max-width: 480px;
    margin-top: var(--sp-sm);
}

/* Streaming row */
.streaming-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: var(--sp-md);
}

.streaming-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid var(--page-border-strong);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--page-text);
    background: transparent;
    transition: background var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast), transform var(--transition-fast);
}

.streaming-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.streaming-btn:hover {
    background: var(--page-accent);
    color: var(--page-ink);
    border-color: var(--page-accent);
    transform: translateY(-1px);
}

.streaming-btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    position: relative;
}

.streaming-btn[aria-disabled="true"]:hover {
    background: transparent;
    color: var(--page-text);
    border-color: var(--page-border-strong);
    transform: none;
}

.streaming-btn[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: rgba(14, 11, 8, 0.95);
    color: var(--page-accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--page-border);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.streaming-btn[data-tooltip]:hover::after,
.streaming-btn[data-tooltip]:focus-visible::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.streaming-note {
    font-size: 0.78rem;
    color: var(--page-text-muted);
    margin-top: var(--sp-xs);
    font-style: italic;
    letter-spacing: 0.02em;
}

/* ============================================================
   SECTIONS — generic
   ============================================================ */
.album-section {
    max-width: 820px;
    margin: 0 auto;
    padding: var(--sp-xl) var(--sp-md);
}

.album-section.wide {
    max-width: var(--max-width);
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--page-accent);
    margin-bottom: var(--sp-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(1.8rem, 3.6vw, 2.6rem);
    line-height: 1.1;
    color: var(--page-text);
    margin: 0 0 var(--sp-md);
    letter-spacing: -0.005em;
}

.album-section p {
    font-size: 1.02rem;
    line-height: 1.75;
    color: var(--page-text-soft);
    margin-bottom: var(--sp-sm);
}

.album-section p:last-child {
    margin-bottom: 0;
}

.album-section p strong {
    color: var(--page-text);
    font-weight: 600;
}

/* Decorative divider between sections — small gold asterism */
.album-ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: var(--sp-lg) 0;
    color: var(--page-accent);
    opacity: 0.7;
}

.album-ornament::before,
.album-ornament::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--page-border-strong);
}

.album-ornament span {
    font-family: var(--font-serif);
    font-size: 1rem;
    letter-spacing: 0.5em;
}

/* ============================================================
   PRESENTATION — lead paragraph
   ============================================================ */
.album-presentation {
    text-align: center;
    padding-top: var(--sp-lg);
    padding-bottom: var(--sp-lg);
}

.album-presentation .lead {
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 2vw, 1.35rem);
    line-height: 1.65;
    color: var(--page-text);
    max-width: 680px;
    margin: 0 auto;
}

/* ============================================================
   TRACK LIST
   ============================================================ */
.track-list {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--sp-md);
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.track {
    position: relative;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: var(--sp-md);
    padding: var(--sp-md) var(--sp-md) var(--sp-md) 0;
    border-top: 1px solid var(--page-border);
    transition: border-color var(--transition-med);
}

.track:first-child {
    border-top: none;
    padding-top: 0;
}

.track-number {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--page-accent);
    line-height: 1;
    padding-top: 6px;
    letter-spacing: 0.04em;
}

.track-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.track-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(1.3rem, 2.4vw, 1.7rem);
    line-height: 1.15;
    color: var(--page-text);
    margin: 0;
    letter-spacing: -0.005em;
}

.track-genre {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--page-accent);
}

.track-source {
    font-size: 0.9rem;
    color: var(--page-text-muted);
    line-height: 1.5;
}

.track-context {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--page-text-soft);
    margin-top: 4px;
    max-width: 62ch;
}

/* ============================================================
   SOURCES TABLE (attribution section)
   ============================================================ */
.sources-list {
    list-style: none;
    padding: 0;
    margin: var(--sp-md) 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}

.sources-list li {
    padding: var(--sp-sm) var(--sp-md);
    background: var(--page-bg-raised);
    border-left: 2px solid var(--page-accent);
    border-radius: 0 6px 6px 0;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--page-text-soft);
}

.sources-list li strong {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--page-text);
    display: block;
    margin-bottom: 2px;
    font-size: 1.02rem;
}

/* ============================================================
   METHOD / PROJECT / ABOUT — signed box variant
   ============================================================ */
.album-note {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--sp-lg);
    border: 1px solid var(--page-border);
    border-radius: var(--radius-md);
    background: var(--page-bg-raised);
}

.album-note .section-title {
    font-size: clamp(1.4rem, 2.6vw, 1.8rem);
    margin-bottom: var(--sp-sm);
}

/* ============================================================
   PAGE TOC — discreet right-rail with scroll-spy
   ============================================================ */
.page-toc {
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 10px 6px;
}

.page-toc a {
    position: relative;
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(212, 165, 116, 0.28);
    transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-toc a:hover {
    background: var(--page-accent);
    transform: scale(1.5);
}

.page-toc a.active {
    background: var(--page-accent);
    transform: scale(1.35);
}

.page-toc a::before {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) translateX(4px);
    white-space: nowrap;
    font-family: var(--font-main);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--page-accent);
    background: rgba(14, 11, 8, 0.85);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--page-border);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-toc a:hover::before,
.page-toc a:focus-visible::before {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.page-toc a:focus-visible {
    outline: 2px solid var(--page-accent);
    outline-offset: 4px;
}

@media (max-width: 1100px) {
    .page-toc { display: none; }
}

/* ============================================================
   LYRICS — tabs + panels
   ============================================================ */
.lyrics-section {
    padding-top: var(--sp-lg);
    padding-bottom: var(--sp-xl);
}

.lyrics-container {
    max-width: 820px;
    margin: var(--sp-md) auto 0;
}

.lyrics-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 4px;
    margin-bottom: var(--sp-md);
    border: 1px solid var(--page-border);
    border-radius: 999px;
    background: var(--page-bg-raised);
}

.lyrics-tab {
    flex: 1 1 auto;
    min-width: 46px;
    padding: 10px 14px;
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 500;
    color: var(--page-text-muted);
    background: transparent;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.lyrics-tab:hover {
    color: var(--page-text);
}

.lyrics-tab.active {
    background: var(--page-accent);
    color: var(--page-ink);
    font-weight: 600;
}

.lyrics-tab:focus-visible {
    outline: 2px solid var(--page-accent);
    outline-offset: 2px;
}

.lyrics-panel {
    display: none;
    padding: var(--sp-lg);
    border: 1px solid var(--page-border);
    border-radius: var(--radius-md);
    background: var(--page-bg-raised);
}

.lyrics-panel.active {
    display: block;
    animation: lyricsFadeIn 0.4s var(--ease-out);
}

@keyframes lyricsFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.lyrics-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--sp-md);
    flex-wrap: wrap;
    margin-bottom: var(--sp-md);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--page-border);
}

.lyrics-song-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(1.3rem, 2.4vw, 1.6rem);
    line-height: 1.2;
    color: var(--page-text);
    margin: 0;
}

.lyrics-translate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    color: var(--page-accent);
    background: transparent;
    border: 1px solid var(--page-border-strong);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast),
                border-color var(--transition-fast);
    flex-shrink: 0;
}

.lyrics-translate-btn svg {
    width: 18px;
    height: 18px;
}

.lyrics-translate-btn:hover {
    background: var(--page-accent);
    color: var(--page-ink);
    border-color: var(--page-accent);
}

.lyrics-text {
    font-family: var(--font-serif);
    font-size: 1.02rem;
    line-height: 1.85;
    color: var(--page-text);
    white-space: pre-line;
    margin: 0;
    max-width: 62ch;
}

/* AI-voice marker inside lyrics (e.g. final line of "On a fait ça ensemble") */
.lyrics-ia {
    color: var(--page-accent);
}

.lyrics-ia-tag {
    display: inline-block;
    margin-right: 10px;
    padding: 2px 10px;
    font-family: var(--font-main);
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--page-accent);
    background: rgba(212, 165, 116, 0.08);
    border: 1px solid var(--page-border-strong);
    border-radius: 999px;
    vertical-align: 0.18em;
    line-height: 1.4;
}

@media (max-width: 600px) {
    .lyrics-tabs {
        border-radius: 12px;
    }
    .lyrics-tab {
        font-size: 0.9rem;
        padding: 8px 10px;
    }
    .lyrics-head {
        flex-direction: column;
        align-items: flex-start;
    }
    .lyrics-panel {
        padding: var(--sp-md);
    }
}

/* ============================================================
   CONTACT / ABOUT HELAIA STRIP
   ============================================================ */
.album-outro {
    text-align: center;
    padding: var(--sp-lg) var(--sp-md) var(--sp-xl);
    max-width: 640px;
    margin: 0 auto;
}

.album-outro p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--page-text-muted);
}

.album-outro a {
    color: var(--page-accent);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.album-outro a:hover {
    border-bottom-color: var(--page-accent);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 820px) {
    .album-hero {
        grid-template-columns: 1fr;
        gap: var(--sp-lg);
        padding-top: calc(var(--sp-xl) + 20px);
        text-align: center;
    }

    .album-cover-wrap {
        max-width: 340px;
        margin: 0 auto;
    }

    .album-hero-text {
        align-items: center;
    }

    .streaming-row {
        justify-content: center;
    }

    .album-tagline {
        margin-left: auto;
        margin-right: auto;
    }

    .track {
        grid-template-columns: 44px 1fr;
        gap: var(--sp-sm);
    }

    .track-number {
        font-size: 1.3rem;
        padding-top: 4px;
    }
}

@media (max-width: 480px) {
    .album-section {
        padding-left: var(--sp-sm);
        padding-right: var(--sp-sm);
    }

    .track-list {
        padding: 0 var(--sp-sm);
    }

    .streaming-btn {
        padding: 9px 14px;
        font-size: 0.72rem;
    }
}

/* Reduced-motion respect */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}