/* score-reader.css — Full-page score reader layout.
   Used only on /music/{slug}/score/ pages via score-reader-default.html. */

/* ------------------------------------------------------------------
   Top bar
------------------------------------------------------------------ */

.score-reader-bar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0 1.25rem;
    height: 2.75rem;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-family: var(--font-sans);
    font-size: 0.825rem;
}

.score-reader-bar-left {
    flex: 0 0 auto;
}

.score-reader-movements {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex: 1 1 auto;
    overflow-x: auto;
    scrollbar-width: none;
}
.score-reader-movements::-webkit-scrollbar { display: none; }

.score-reader-bar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 0 0 auto;
}

.score-reader-back {
    color: var(--text-muted);
    text-decoration: none;
    white-space: nowrap;
}
.score-reader-back:hover { color: var(--text); }

.score-reader-mvt {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    padding: 0.2rem 0.5rem;
    cursor: pointer;
    white-space: nowrap;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}
.score-reader-mvt:hover,
.score-reader-mvt.is-active {
    background: var(--bg-code);
    color: var(--text);
}

.score-reader-counter {
    color: var(--text-muted);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.score-reader-pdf {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
}
.score-reader-pdf:hover { color: var(--text); }

/* ------------------------------------------------------------------
   Score stage
------------------------------------------------------------------ */

.score-reader-stage {
    padding-top: 2.75rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg);
}

.score-reader-viewport {
    position: relative;
    width: 100%;
    max-width: 960px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    gap: 1rem;
}

.score-page {
    width: 100%;
    height: auto;
    display: block;
}

/* Dark-mode inversion — appropriate for pure B&W notation. */
[data-theme="dark"] .score-page {
    filter: invert(1);
}

/* ------------------------------------------------------------------
   Prev / next buttons
------------------------------------------------------------------ */

.score-reader-prev,
.score-reader-next {
    flex: 0 0 auto;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 1.25rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s, border-color 0.15s;
}
.score-reader-prev:hover,
.score-reader-next:hover {
    color: var(--text);
    border-color: var(--text-muted);
}
.score-reader-prev:disabled,
.score-reader-next:disabled {
    opacity: 0.3;
    cursor: default;
}

/* Narrow screens: score scrolls horizontally; arrow buttons hidden. */
@media (max-width: 640px) {
    .score-reader-viewport {
        overflow-x: auto;
        justify-content: flex-start;
        padding: 1rem 0;
    }
    .score-page {
        min-width: 600px;
    }
    .score-reader-prev,
    .score-reader-next {
        display: none;
    }
}

/* ------------------------------------------------------------------
   Composition landing page additions (metadata block)
------------------------------------------------------------------ */

.composition-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.5rem;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.comp-detail { white-space: nowrap; }

.composition-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.comp-btn {
    display: inline-block;
    padding: 0.35em 0.9em;
    border: 1px solid var(--border);
    border-radius: 3px;
    font-family: var(--font-sans);
    font-size: 0.825rem;
    text-decoration: none;
    color: var(--text);
    background: var(--bg);
    transition: background 0.15s, border-color 0.15s;
}
.comp-btn:hover {
    background: var(--bg-code);
    border-color: var(--text-muted);
}
.comp-btn--secondary { color: var(--text-muted); }

/* ------------------------------------------------------------------
   Movement list
------------------------------------------------------------------ */

.composition-movements {
    border-top: 1px solid var(--border);
    margin: 1.5rem 0;
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comp-movement-header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
}

.comp-movement-name {
    font-weight: 600;
    color: var(--text);
}

.comp-movement-duration {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.comp-movement-score {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    margin-left: auto;
}
.comp-movement-score:hover { color: var(--text); }

.movement-audio {
    width: 100%;
    margin-top: 0.4rem;
    accent-color: var(--text-muted);
}