:root {
    --songs-surface: #ffffff;
    --songs-border: #dfe6eb;
    --songs-border-strong: #cfd8df;
    --songs-text: #2e333d;
    --songs-muted: #5d6977;
    --songs-accent: #00d1b2;
    --songs-accent-strong: #00b89c;
    --songs-accent-soft: rgba(0, 209, 178, 0.14);
    --songs-shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.songs-layout {
    margin-top: var(--breadcrumbs-offset-top);
    padding-bottom: 3.25rem;
}

.songs-header {
    margin-bottom: 1.4rem;
}

.songs-title {
    font-size: 2em;
    line-height: 1.2;
    color: var(--dark);
    margin: var(--h1-margin-y) 0;
}

.songs-summary {
    margin: 0;
    max-width: 62rem;
    color: var(--songs-muted);
    font-size: 1.06rem;
    line-height: 1.75;
}

.songs-stage {
    margin-bottom: 1.5rem;
}

.songs-stage-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.88fr);
    gap: 1.5rem;
    align-items: start;
}

.songs-media-stack,
.songs-stage-side {
    display: grid;
    gap: 1rem;
}

.songs-screen {
    margin: 0;
}

.songs-screen-frame {
    padding: 0.7rem;
    border-radius: 24px;
    background: #17212b;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 12px 24px rgba(15, 23, 42, 0.16);
}

.songs-video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    background: #111827;
}

.songs-audio-panel,
.songs-support-card,
.songs-lyrics-paper {
    background: var(--songs-surface);
    border: 1px solid var(--songs-border);
    box-shadow: var(--songs-shadow-soft);
}

.songs-audio-panel,
.songs-support-card {
    border-radius: 20px;
    padding: 1.2rem 1.25rem;
}

.songs-lyrics-paper h2,
.songs-support-card h2 {
    margin: 0 0 0.85rem;
    line-height: 1.2;
    color: var(--dark);
}

.songs-audio {
    display: block;
    width: 100%;
    min-height: 56px;
}

.songs-lyrics-paper {
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
    padding: 1.85rem 2rem;
    border-radius: 28px;
}

.songs-media-stack .songs-lyrics-paper {
    margin-bottom: 0;
}

.songs-lyrics-paper::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 6px;
    background: linear-gradient(180deg, var(--songs-accent) 0%, #51d6ff 100%);
}

.songs-lyrics-body {
    color: var(--songs-text);
    padding-left: 0.3rem;
}

.songs-lyrics-body > p:first-child {
    margin-top: 0;
    font-weight: 700;
}

.songs-lyrics-body h3 {
    margin: 1.25rem 0 0.45rem;
    font-size: 1.08rem;
    color: var(--dark);
}

.songs-lyrics-body p {
    margin: 0;
    line-height: 1.82;
}

.songs-lyrics-body p + p {
    margin-top: 0.95rem;
}

.songs-support-card--guide,
.songs-support-card--download {
    background: linear-gradient(180deg, #fffef4 0%, #f4f9ff 100%);
    border-color: #e6edf2;
}

.songs-support-card--guide h2 {
    margin-bottom: 1.05rem;
}

.songs-support-card--practice {
    background: linear-gradient(180deg, #f8fff9 0%, #eef9ff 100%);
    border-color: #dbeee5;
}

.songs-practice-note {
    margin: 0 0 0.9rem;
    color: var(--songs-text);
    font-weight: 600;
}

.songs-teacher-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1.35rem;
}

.songs-teacher-list li {
    margin: 0;
    padding-left: 1rem;
    border-left: 4px solid var(--songs-accent-soft);
    color: var(--songs-text);
    line-height: 1.82;
}

.songs-teacher-list strong {
    color: var(--dark);
}

.songs-download-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.songs-download-item {
    display: grid;
    gap: 0.9rem;
}

.songs-download-preview {
    display: block;
    inline-size: 168px;
    max-inline-size: 100%;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #d7dbe1;
    background: #ffffff;
    box-shadow: 0 6px 14px rgba(15, 23, 42, 0.1);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.songs-download-preview:hover {
    transform: translateY(-1px);
    box-shadow: 0 9px 18px rgba(15, 23, 42, 0.14);
}

.songs-download-preview:focus-visible {
    outline: 3px solid #111827;
    outline-offset: 2px;
}

.songs-download-preview img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.songs-download-name {
    margin: 0;
    font-weight: 700;
    color: var(--dark);
}

.songs-footer-actions {
    display: flex;
    justify-content: flex-start;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.9rem;
    padding: 0.75rem 1.15rem;
    border: 1px solid transparent;
    border-radius: 10px;
    box-sizing: border-box;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button:focus-visible {
    outline: 3px solid #111827;
    outline-offset: 2px;
}

.button.is-primary {
    background: var(--songs-accent);
    border-color: var(--songs-accent);
    color: #083b35;
    box-shadow: 0 10px 22px rgba(0, 209, 178, 0.18);
}

.button.is-primary:hover {
    background: var(--songs-accent-strong);
    border-color: var(--songs-accent-strong);
}

.button.is-light {
    background: #ffffff;
    border-color: var(--songs-border-strong);
    color: var(--dark);
    box-shadow: 0 5px 12px rgba(15, 23, 42, 0.05);
}

.button.is-light:hover {
    border-color: #bec9d2;
}

.songs-footer-actions .button.is-light {
    padding: 10px 25px;
    border-radius: 20px;
    border: none;
    background-color: #f1f3f5;
    color: #212529;
    box-shadow: none;
}

.songs-footer-actions .button.is-light:hover {
    background-color: #e2e6ea;
    border-color: transparent;
}

.button.is-fullwidth {
    width: 100%;
}

@media (max-width: 980px) {
    .songs-stage-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .songs-layout {
        padding-bottom: 2.25rem;
    }

    .songs-stage,
    .songs-lyrics-paper,
    .songs-support-card {
        border-radius: 22px;
    }

    .songs-stage {
        padding: 1.1rem;
    }

    .songs-lyrics-paper {
        padding: 1.4rem 1.3rem 1.4rem 1.55rem;
    }

    .songs-audio-panel,
    .songs-support-card {
        padding: 1rem;
    }

    .songs-download-preview {
        inline-size: 148px;
    }

    .songs-title {
        font-size: 1.85rem;
    }

    .songs-summary {
        font-size: 1rem;
    }

    .songs-footer-actions .button,
    .songs-download-item .button {
        width: 100%;
    }
}