:root {
    --sono-bg: #16120f;
    --sono-bg-deep: #0f0b09;
    --sono-ink: #f4e9dc;
    --sono-muted: #b6a89a;
    --sono-accent: #f08a5d;
    --sono-accent-soft: rgba(240, 138, 93, 0.12);
    --sono-border: rgba(244, 233, 220, 0.12);
    --sono-border-strong: rgba(244, 233, 220, 0.2);
    --sono-shell-topbar: rgba(27, 21, 17, 0.84);
    --sono-shell-sidebar-border: rgba(244, 233, 220, 0.08);
    --sono-brand-panel-bg: rgba(255, 255, 255, 0.04);
    --sono-brand-panel-border: rgba(244, 233, 220, 0.1);
    --sono-brand-panel-text: #f4e9dc;
    --sono-brand-panel-eyebrow: #f0c7ab;
    --sono-panel: rgba(33, 26, 21, 0.88);
    --sono-panel-soft: rgba(26, 20, 16, 0.76);
    --sono-panel-strong: rgba(24, 18, 14, 0.94);
    --sono-panel-contrast: rgba(40, 30, 24, 0.92);
    --sono-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
    --sono-bg-gradient-start: rgba(240, 138, 93, 0.16);
    --sono-bg-gradient-end: rgba(110, 181, 154, 0.08);
    --sono-selected-bg: rgba(240, 138, 93, 0.16);
    --sono-selected-border: rgba(240, 138, 93, 0.5);
    --sono-badge-ink: #120d0a;
}

html[data-theme="light"] {
    --sono-bg: #f4efe5;
    --sono-bg-deep: #efe6d6;
    --sono-ink: #2d241c;
    --sono-muted: #6f6255;
    --sono-accent: #b65428;
    --sono-accent-soft: rgba(182, 84, 40, 0.08);
    --sono-border: rgba(91, 72, 54, 0.14);
    --sono-border-strong: rgba(45, 36, 28, 0.2);
    --sono-shell-topbar: rgba(255, 250, 242, 0.88);
    --sono-shell-sidebar-border: rgba(255, 247, 239, 0.08);
    --sono-brand-panel-bg: rgba(255, 255, 255, 0.05);
    --sono-brand-panel-border: rgba(255, 247, 239, 0.12);
    --sono-brand-panel-text: #fff7ef;
    --sono-brand-panel-eyebrow: #f6d9c5;
    --sono-panel: rgba(255, 251, 245, 0.86);
    --sono-panel-soft: rgba(255, 255, 255, 0.52);
    --sono-panel-strong: rgba(255, 251, 245, 0.94);
    --sono-panel-contrast: rgba(255, 255, 255, 0.55);
    --sono-shadow: 0 24px 60px rgba(74, 56, 38, 0.12);
    --sono-bg-gradient-start: rgba(182, 84, 40, 0.18);
    --sono-bg-gradient-end: rgba(63, 107, 90, 0.08);
    --sono-selected-bg: rgba(182, 84, 40, 0.08);
    --sono-selected-border: rgba(182, 84, 40, 0.45);
    --sono-badge-ink: #fff7ef;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at top left, var(--sono-bg-gradient-start), transparent 22rem),
        radial-gradient(circle at bottom right, var(--sono-bg-gradient-end), transparent 26rem),
        linear-gradient(180deg, var(--sono-bg) 0%, var(--sono-bg) 52%, var(--sono-bg-deep) 100%);
    color: var(--sono-ink);
}

body {
    font-family: "Public Sans", "Segoe UI", sans-serif;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.auth-shell {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 2rem;
}

.auth-login {
    width: 100%;
}

.auth-login__panel {
    width: 100%;
    max-width: 32rem;
    margin-inline: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

.topbar {
    border-bottom: 1px solid var(--sono-border);
    background: var(--sono-shell-topbar) !important;
    backdrop-filter: blur(18px);
}

.topbar__title {
    font-weight: 700;
}

.sidebar {
    border-right: 1px solid var(--sono-shell-sidebar-border);
}

.sidebar__content {
    padding: 1.25rem 1rem;
}

.brand-panel {
    padding: 1rem;
    color: var(--sono-brand-panel-text);
    background: var(--sono-brand-panel-bg);
    border: 1px solid var(--sono-brand-panel-border);
}

.brand-panel__eyebrow {
    letter-spacing: 0.16em;
    color: var(--sono-brand-panel-eyebrow);
}

.main-shell {
    padding: 2rem;
    padding-top: calc(var(--mud-appbar-height, 64px) + 2rem);
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-header__lead,
.section-caption {
    color: var(--sono-muted);
}

.hero-panel,
.content-panel,
.stat-card,
.song-card,
.arrangement-card {
    border: 1px solid var(--sono-border);
    box-shadow: var(--sono-shadow);
}

.hero-panel {
    padding: 2rem;
    background: linear-gradient(135deg, var(--sono-panel-strong), var(--sono-panel-soft));
}

.section-grid {
    margin-top: 1.25rem;
}

.stat-card {
    height: 100%;
    padding: 1.25rem;
}

.content-panel {
    padding: 1.25rem;
}

.panel-header {
    margin-bottom: 1rem;
}

.feedback-alert {
    margin-bottom: 1rem;
}

.song-card {
    padding: 1.25rem;
}

.arrangement-card {
    padding: 1rem;
    background: var(--sono-panel-contrast);
}

.empty-box {
    padding: 1.25rem;
    color: var(--sono-muted);
}

.project-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

.project-list-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 0.75rem;
    border: 1px solid var(--sono-border-strong);
    box-shadow: var(--sono-shadow);
    background: var(--sono-panel);
}

.project-list-card--deleted {
    opacity: 0.88;
}

.project-list-card__media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 1px solid var(--sono-border-strong);
    background: linear-gradient(180deg, var(--sono-panel-strong), var(--sono-panel-soft));
}

.project-list-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-list-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--sono-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-list-card__body {
    padding: 0.9rem 0.2rem 0.2rem;
}

.project-list-card__title {
    line-height: 1.15;
}

.project-list-card__status {
    color: var(--sono-ink);
    font-weight: 600;
}

.project-list-card__description {
    margin-top: 0.5rem;
    color: var(--sono-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-list-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding: 0.4rem 0.2rem 0.2rem;
}

.project-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.project-photo-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--sono-border);
    box-shadow: var(--sono-shadow);
    background: var(--sono-panel);
}

.project-photo-card__media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-bottom: 1px solid var(--sono-border);
    background: var(--sono-panel-soft);
}

.project-photo-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-photo-card__body {
    padding: 0.85rem;
}

.project-photo-card__comment {
    margin-top: 0.5rem;
    color: var(--sono-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.75rem;
}

.project-member-card {
    border: 1px solid var(--sono-border);
    background: var(--sono-panel-soft);
}

.project-member-card__body {
    padding: 0.85rem 0.95rem;
}

.project-member-card__title {
    line-height: 1.2;
}

.project-member-card__role {
    color: var(--sono-ink);
    font-weight: 600;
}

.project-member-card__meta {
    padding-top: 0.2rem;
}

.author-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.author-list-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 0.75rem;
    border: 1px solid var(--sono-border-strong);
    box-shadow: var(--sono-shadow);
    background: var(--sono-panel);
}

.author-list-card--link {
    color: inherit;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.author-list-card--link:hover {
    transform: translateY(-2px);
    border-color: var(--sono-selected-border);
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.26);
}

.project-list-card--link {
    color: inherit;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.project-list-card--link:hover {
    transform: translateY(-2px);
    border-color: var(--sono-selected-border);
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.26);
}

.author-list-card--deleted {
    opacity: 0.88;
}

.author-list-card__photo {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid var(--sono-border-strong);
    background: linear-gradient(180deg, var(--sono-panel-strong), var(--sono-panel-soft));
    color: var(--sono-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.author-list-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-list-card__body {
    padding: 0.9rem 0.2rem 0.2rem;
}

.author-list-card__title {
    line-height: 1.15;
}

.author-list-card__meta {
    color: var(--sono-muted);
}

.author-list-card__bio {
    margin-top: 0.5rem;
    color: var(--sono-muted);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.author-profile {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.author-profile__media {
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid var(--sono-border-strong);
    background: linear-gradient(180deg, var(--sono-panel-strong), var(--sono-panel-soft));
}

.author-profile__image,
.author-profile__placeholder {
    display: block;
    width: 100%;
    height: 100%;
}

.author-profile__image {
    object-fit: cover;
}

.author-profile__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--sono-muted);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.author-profile__content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.author-profile__details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.author-profile__detail,
.author-profile__bio {
    padding: 0.85rem 1rem;
    border: 1px solid var(--sono-border);
    background: var(--sono-panel-soft);
}

.author-profile__detail .mud-typography-caption,
.author-profile__bio .mud-typography-caption {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--sono-muted);
}

.collection-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
    gap: 1rem;
}

.collection-list-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 0.75rem;
    border: 1px solid var(--sono-border-strong);
    border-radius: 26px;
    box-shadow: var(--sono-shadow);
    background: var(--sono-panel);
}

.collection-list-card--deleted {
    opacity: 0.88;
}

.collection-list-card--link {
    color: inherit;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.collection-list-card--link:hover {
    transform: translateY(-2px);
    border-color: var(--sono-selected-border);
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.26);
}

.collection-list-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid var(--sono-border-strong);
    background: linear-gradient(180deg, var(--sono-panel-strong), var(--sono-panel-soft));
}

.collection-list-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.collection-list-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--sono-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.collection-list-card__body {
    padding: 0.9rem 0.2rem 0.2rem;
}

.collection-list-card__title {
    line-height: 1.15;
}

.collection-list-card__status {
    color: var(--sono-ink);
    font-weight: 600;
}

.collection-list-card__meta {
    color: var(--sono-muted);
}

.collection-list-card__description {
    margin-top: 0.5rem;
    color: var(--sono-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.collection-list-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding: 0.8rem 0.2rem 0.2rem;
}

.songs-table {
    background: transparent;
}

.songs-table .mud-table-container {
    border: 1px solid var(--sono-border);
    border-radius: 12px;
    background: var(--sono-panel-soft);
}

.songs-table .mud-table-head .mud-table-cell {
    color: var(--sono-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.songs-table .mud-table-cell {
    border-bottom: 1px solid var(--sono-border);
    vertical-align: middle;
}

.songs-table .mud-table-row:last-child .mud-table-cell {
    border-bottom: 0;
}

.songs-table__actions-cell {
    text-align: right;
}

.songs-table__title {
    color: var(--sono-ink);
    font-weight: 700;
    line-height: 1.2;
}

.songs-table__title:hover {
    color: var(--sono-accent);
}

.songs-table__title--deleted {
    opacity: 0.88;
}

.songs-table__meta,
.songs-table__empty {
    color: var(--sono-muted);
}

.songs-table__comment {
    display: -webkit-box;
    max-width: 24rem;
    color: var(--sono-muted);
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.songs-table__content-icons,
.songs-table__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.songs-table__content-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    border: 1px solid var(--sono-border);
    border-radius: 999px;
    transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

.songs-table__content-icon--active {
    border-color: var(--sono-selected-border);
    background: var(--sono-selected-bg);
    color: var(--sono-accent);
}

.songs-table__content-icon--inactive {
    color: var(--sono-muted);
    opacity: 0.55;
}

.songs-table--deleted .mud-table-container {
    background: var(--sono-panel);
}

.material-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
}

.material-list-card {
    padding: 0.8rem;
    border: 1px solid var(--sono-border);
    background: var(--sono-panel-soft);
}

.material-list-card__title {
    margin-top: 0.4rem;
    color: var(--sono-ink);
}

.material-list-card__comment {
    margin-top: 0.35rem;
    color: var(--sono-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.material-viewer {
    padding: 1rem;
    border: 1px solid var(--sono-border);
    background: var(--sono-panel-soft);
}

.material-viewer--audio {
    padding: 0;
    border: 0;
    background: transparent;
}

.material-viewer--text {
    border: 0;
}

.material-viewer__text,
.material-viewer__tablature {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font: inherit;
}

.material-viewer__tablature {
    font-family: "Cascadia Mono", "Consolas", monospace;
}

.material-viewer__media {
    display: block;
    width: 100%;
    max-height: 70vh;
}

.material-viewer--audio-assets {
    background: linear-gradient(180deg, rgba(243, 236, 224, 0.9), rgba(255, 250, 244, 0.98));
}

.audio-assets-viewer__actions {
    display: flex;
    justify-content: flex-start;
}

.guitar-pro-viewer-shell {
    overflow: hidden;
    border: 1px solid var(--sono-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.96);
}

.guitar-pro-player {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.guitar-pro-player__toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.guitar-pro-player__status {
    color: var(--sono-muted);
    font-size: 0.95rem;
}

.tablature-details {
    padding-bottom: 8rem;
}

.guitar-pro-transport {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    left: 19rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1rem;
    border: 1px solid var(--sono-border-strong);
    border-radius: 14px;
    background: rgba(19, 15, 12, 0.94);
    backdrop-filter: blur(18px);
    box-shadow: var(--sono-shadow);
    z-index: 20;
}

html[data-theme="light"] .guitar-pro-transport {
    background: rgba(255, 249, 242, 0.94);
}

.guitar-pro-transport__group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    align-items: center;
}

.guitar-pro-transport__tempo,
.guitar-pro-transport__status {
    color: var(--sono-ink);
}

.guitar-pro-transport__status {
    color: var(--sono-muted);
}

.guitar-pro-transport__toggle {
    display: inline-flex;
    gap: 0.45rem;
    align-items: center;
    color: var(--sono-ink);
}

.guitar-pro-player .mud-tabs {
    border: 1px solid var(--sono-border);
    border-radius: 10px;
    background: var(--sono-panel-soft);
}

.guitar-pro-player .mud-tab {
    text-transform: none;
}

.guitar-pro-player__tab-panel {
    display: none;
}

.guitar-pro-viewer__stage {
    min-height: 28rem;
    padding: 1rem;
    overflow: auto;
}

.guitar-pro-viewer__stage .at-cursor-bar {
    background: rgba(240, 138, 93, 0.12);
    border: 2px solid rgba(240, 138, 93, 0.42);
    border-radius: 6px;
    box-sizing: border-box;
}

.guitar-pro-viewer__stage .at-cursor-beat {
    width: 3px;
    background: #f08a5d;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35);
    border-radius: 999px;
}

.guitar-pro-viewer__stage .at-highlight * {
    fill: #d95f2f !important;
    stroke: #d95f2f !important;
}

.guitar-pro-viewer__stage .at-selection div {
    background: rgba(240, 138, 93, 0.18);
}

.guitar-pro-viewer__fallback {
    padding: 1rem;
    color: #47392d;
    font-weight: 600;
}

@media (max-width: 1100px) {
    .guitar-pro-transport {
        right: 1rem;
        bottom: 1rem;
        left: 1rem;
    }
}

.material-group-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
    align-items: start;
}

.material-group-card {
    display: flex;
    min-height: 100%;
    border: 1px solid var(--sono-border);
    box-shadow: var(--sono-shadow);
    background: var(--sono-panel);
}

.material-group-card__body {
    width: 100%;
    padding: 1rem;
}

.material-group-card__title {
    line-height: 1.15;
}

.material-group-card__empty {
    background: var(--sono-panel-soft);
}

.material-group-card__material {
    min-width: 0;
}

.material-group-card__meta {
    color: var(--sono-ink);
    font-weight: 700;
}

.material-group-card__comment {
    color: var(--sono-muted);
}

.material-group-card__actions {
    padding-top: 0.2rem;
}

.material-group-card__icon-link {
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sono-accent);
    border-radius: 6px;
    color: var(--sono-accent);
    background: transparent;
}

.material-group-card__icon-link:hover {
    background: var(--sono-accent-soft);
}

.material-card-content {
    position: relative;
    max-height: 18rem;
    overflow: hidden;
    padding: 0.85rem;
    border: 1px solid var(--sono-border);
    background: var(--sono-panel-soft);
}

.material-card-content:not(.material-card-content--expanded)::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3rem;
    content: "";
    pointer-events: none;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0), var(--sono-panel-strong));
}

.material-card-content--expanded {
    max-height: none;
}

.material-card-content__text,
.material-card-content__tablature,
.material-card-content__metadata {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.material-card-content__tablature,
.material-card-content__metadata {
    font-family: "Cascadia Mono", "Consolas", monospace;
}

.material-card-content__metadata {
    margin-top: 0.35rem;
    font-size: 0.84rem;
    color: var(--sono-muted);
}

.material-card-content__media {
    display: block;
    width: 100%;
    max-height: 16rem;
}

.material-card-content__path {
    overflow-wrap: anywhere;
}

.material-card-content__file {
    display: flex;
    min-height: 8rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    text-align: center;
}

.material-card-content__download {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    justify-content: center;
    padding: 0 0.75rem;
    border: 1px solid var(--sono-accent);
    border-radius: 4px;
    color: var(--sono-accent);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1;
}

.material-card-content__download:hover {
    background: var(--sono-accent-soft);
}

.material-card-content__audio-assets-comment {
    color: var(--sono-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.material-card-content__audio-assets-actions {
    padding-top: 0.25rem;
}

.material-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
}

.material-summary-card {
    display: flex;
    min-height: 6.5rem;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0.8rem;
    border: 1px solid var(--sono-border);
    border-radius: 8px;
    background: var(--sono-panel-soft);
    color: var(--sono-ink);
    text-align: left;
    cursor: pointer;
}

.material-summary-card--selected {
    border-color: var(--sono-selected-border);
    background: var(--sono-selected-bg);
}

.material-summary-card__title {
    font-weight: 700;
    line-height: 1.2;
}

.material-summary-card__meta {
    color: var(--sono-muted);
    font-size: 0.84rem;
}

.materials-split {
    display: grid;
    grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
    min-height: 34rem;
    overflow: hidden;
    border: 1px solid var(--sono-border);
    border-radius: 8px;
    background: var(--sono-panel-soft);
}

.materials-split__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem;
    border-right: 1px solid var(--sono-border);
    overflow-y: auto;
}

.materials-split__detail {
    min-width: 0;
    padding: 1rem;
}

.materials-list-item {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 0.75rem;
    border: 1px solid var(--sono-border);
    border-radius: 8px;
    background: var(--sono-panel-soft);
    color: var(--sono-ink);
    text-align: left;
    cursor: pointer;
}

.materials-list-item--selected {
    border-color: var(--sono-selected-border);
    background: var(--sono-selected-bg);
}

.materials-list-item__title {
    font-weight: 700;
    line-height: 1.2;
}

.materials-list-item__meta {
    color: var(--sono-muted);
    font-size: 0.84rem;
}

.materials-list-item__badge {
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    background: var(--sono-accent);
    color: var(--sono-badge-ink);
    font-size: 0.72rem;
    font-weight: 700;
}

.audio-assets-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.audio-assets-list-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem;
    align-items: center;
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--sono-border);
}

.audio-assets-list-item:last-child {
    border-bottom: 0;
}

.audio-assets-list-item__main {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr) auto;
    gap: 0.8rem;
    align-items: center;
    width: 100%;
    padding: 0.45rem 0.25rem;
    border: 0;
    background: transparent;
    color: var(--sono-ink);
    text-align: left;
    cursor: pointer;
}

.audio-assets-list-item__date {
    color: var(--sono-muted);
    font-size: 0.84rem;
    white-space: nowrap;
}

.audio-assets-list-item__title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

.audio-assets-list-item__actions {
    display: flex;
    gap: 0.2rem;
    align-items: center;
}

.audio-assets-list-item__icon-link {
    display: inline-flex;
    width: 2rem;
    height: 2rem;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: var(--sono-accent);
}

.audio-assets-list-item__icon-link:hover {
    background: var(--sono-accent-soft);
}

.arrangement-overview {
    display: grid;
    grid-template-columns: minmax(260px, 0.95fr) minmax(0, 1.8fr) minmax(280px, 1.05fr);
    gap: 1rem;
    align-items: start;
}

.arrangement-overview__panel {
    padding: 1rem;
    border: 1px solid var(--sono-border);
    box-shadow: var(--sono-shadow);
    background: var(--sono-panel);
}

.arrangement-overview__panel--sticky {
    position: sticky;
    top: calc(var(--mud-appbar-height, 64px) + 1rem);
}

.arrangement-overview__panel--main {
    min-height: 42rem;
}

.arrangement-overview__compact-card {
    background: var(--sono-panel-soft);
}

.arrangement-overview__actions {
    margin-top: 0.35rem;
}

.arrangement-overview__sidebar,
.arrangement-overview__main,
.arrangement-overview__aside {
    min-width: 0;
}

.text-material-form {
    align-items: stretch;
}

.text-material-form__content-panel,
.text-material-form__side-panel {
    height: 100%;
    padding: 1.25rem;
    border: 1px solid var(--sono-border);
    box-shadow: var(--sono-shadow);
    background: var(--sono-panel);
}

.text-material-form__editor textarea {
    min-height: 62vh !important;
    font-family: "Cascadia Mono", "Consolas", monospace;
    line-height: 1.55;
}

.text-material-form__side-panel {
    position: sticky;
    top: calc(var(--mud-appbar-height, 64px) + 1rem);
}

#blazor-error-ui {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 1000;
    display: none;
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    background: #b32518;
    color: #fff7ef;
    box-shadow: var(--sono-shadow);
}

#blazor-error-ui .reload {
    margin-left: 0.75rem;
    color: #fff7ef;
    text-decoration: underline;
}

#blazor-error-ui .dismiss {
    margin-left: 0.75rem;
    cursor: pointer;
}

@media (max-width: 960px) {
    .main-shell {
        padding: 1rem;
        padding-top: calc(var(--mud-appbar-height, 56px) + 1rem);
    }

    .author-profile {
        grid-template-columns: 1fr;
    }

    .arrangement-overview {
        grid-template-columns: 1fr;
    }

    .arrangement-overview__panel--sticky {
        position: static;
    }

    .text-material-form__editor textarea {
        min-height: 48vh !important;
    }

    .text-material-form__side-panel {
        position: static;
    }

    .materials-split {
        grid-template-columns: 1fr;
    }

    .materials-split__list {
        max-height: 18rem;
        border-right: 0;
        border-bottom: 1px solid var(--sono-border);
    }

    .audio-assets-list-item {
        grid-template-columns: 1fr;
    }

    .audio-assets-list-item__main {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .audio-assets-list-item__actions {
        justify-content: flex-end;
    }
}