.icon-circle-button,
.icon-square-button {
    background: var(--header-btn-bg);
    border: 1px solid var(--header-btn-border);
    color: var(--header-icon-fill);
    display: grid;
    place-items: center;
}

.icon-circle-button {
    inline-size: 32px;
    block-size: 32px;
    border-radius: 50%;
    font-size: 1.25rem;
    line-height: 1;
}

.icon-square-button {
    inline-size: 44px;
    block-size: 44px;
    border-radius: 8px;
}

.diagram-nav-button {
    position: absolute;
    inset-block-start: 50%;
    transform: translateY(-50%);
    inline-size: 38px;
    block-size: 38px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--accent-blue);
    border: 1px solid color-mix(in srgb, var(--accent-blue) 20%, transparent);
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: 0 4px 10px rgba(24, 37, 48, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.diagram-nav-button--left {
    inset-inline-start: 8px;
}

.diagram-nav-button--right {
    inset-inline-end: 8px;
}

.diagram-nav-button.is-visible {
    opacity: 0.88;
    visibility: visible;
    pointer-events: auto;
}

.diagram-nav-button.is-disabled {
    opacity: 0.3;
    visibility: visible;
    pointer-events: none;
}

.play-fab {
    position: absolute;
    inset-inline-end: 8px;
    inset-block-end: 28px;
    inline-size: 44px;
    block-size: 44px;
    border-radius: 8px;
    background: var(--play-fab-bg);
    color: #fff;
    display: grid;
    place-items: center;
    box-shadow: 0 4px 10px color-mix(in srgb, var(--accent-blue) 20%, transparent), 0 6px 16px rgba(24, 37, 48, 0.08);
    z-index: 5;
}

.play-fab .icon {
    inline-size: 1.45rem;
    block-size: 1.45rem;
}

.play-fab:hover {
    background: var(--play-fab-hover);
    box-shadow: 0 6px 12px color-mix(in srgb, var(--accent-blue) 25%, transparent), 0 8px 20px rgba(24, 37, 48, 0.1);
}

.root-wheel {
    inline-size: 156px;
    block-size: 156px;
    position: relative;
    --active-deg: 0;
}

.root-wheel__track,
.root-wheel__highlight {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    -webkit-mask-image: radial-gradient(transparent 36%, black 37%);
    mask-image: radial-gradient(transparent 36%, black 37%);
}

.root-wheel__track {
    background: conic-gradient(from -24.714deg,
            var(--pie-color) 0deg 49.428deg, transparent 49.428deg 51.428deg,
            var(--pie-color) 51.428deg 100.857deg, transparent 100.857deg 102.857deg,
            var(--pie-color) 102.857deg 152.285deg, transparent 152.285deg 154.285deg,
            var(--pie-color) 154.285deg 203.714deg, transparent 203.714deg 205.714deg,
            var(--pie-color) 205.714deg 255.142deg, transparent 255.142deg 257.142deg,
            var(--pie-color) 257.142deg 306.571deg, transparent 306.571deg 308.571deg,
            var(--pie-color) 308.571deg 358deg, transparent 358deg 360deg);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
}

.root-wheel__highlight {
    background: conic-gradient(from -24.714deg, var(--accent-blue) 0deg 49.428deg, transparent 49.428deg 360deg);
    transform: rotate(calc(var(--active-deg) * 1deg));
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent-blue) 25%, transparent));
}

.root-wheel__center {
    position: absolute;
    inset: 33%;
    background: var(--pie-center);
    border-radius: 50%;
    z-index: 5;
    display: grid;
    place-content: center;
    justify-items: center;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05), inset 0 0 8px color-mix(in srgb, var(--accent-blue) 5%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent-blue) 20%, transparent);
    pointer-events: none;
}

.root-wheel__label {
    font-size: 7px;
    color: var(--text-secondary);
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1;
    margin-block-end: 2px;
}

.root-wheel__value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 800;
    font-family: var(--font-ui);
    line-height: 1;
    letter-spacing: -0.5px;
}

.root-wheel__notes {
    position: absolute;
    inset: 0;
}

.root-wheel__note-button {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    inline-size: 40px;
    block-size: 40px;
    margin-block-start: -20px;
    margin-inline-start: -20px;
    transform: rotate(calc(var(--deg) * 1deg)) translateY(-57px) rotate(calc(var(--deg) * -1deg));
    z-index: 10;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    outline: none;
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 700;
    display: grid;
    place-items: center;
    padding: 0;
    appearance: none;
    -webkit-appearance: none;
    user-select: none;
}

.root-wheel__note-button.is-active {
    color: #fff;
    font-weight: 800;
    font-size: 13px;
}

.root-wheel__accidental-button {
    position: absolute;
    inset-block-end: -15px;
    inline-size: 28px;
    block-size: 28px;
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-ui);
    display: grid;
    place-items: center;
    user-select: none;
    z-index: 20;
}

#accidental-flat-button {
    inset-inline-start: 2px;
}

#accidental-sharp-button {
    inset-inline-end: 2px;
}

.root-wheel__accidental-button.is-active,
.picker-button.is-active,
.modal-sheet__button.is-active {
    background: var(--accent-blue);
    color: #fff;
    border-color: color-mix(in srgb, var(--accent-blue) 60%, transparent);
    font-weight: 700;
    box-shadow: 0 0 10px color-mix(in srgb, var(--accent-blue) 25%, transparent), inset 0 0 4px rgba(255, 255, 255, 0.3);
}

.control-group {
    display: grid;
    gap: 4px;
}

.control-group__header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding-inline-end: 4px;
    margin-block-end: 6px;
}

.control-group__label {
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 700;
    line-height: 1;
    padding-inline-end: 4px;
}

.control-group__value {
    font-size: 13px;
    color: var(--accent-blue);
    font-weight: 700;
    font-family: var(--font-ui);
    line-height: 1;
}

.picker-stack {
    display: grid;
    gap: 0;
}

.picker-stack__gap {
    block-size: 14px;
}

.picker-grid,
.modal-sheet__grid,
.theme-swatch-grid,
.staff-modal__actions {
    display: grid;
}

.picker-grid,
.modal-sheet__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
}

.picker-button,
.modal-sheet__button {
    min-block-size: 32px;
    min-inline-size: 0;
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 500;
    display: grid;
    place-items: center;
    user-select: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    line-height: 1;
    padding-inline: 2px;
}

.picker-button--slash {
    background: color-mix(in srgb, var(--accent-blue) 6%, transparent);
    color: var(--accent-blue);
    border-color: color-mix(in srgb, var(--accent-blue) 18%, transparent);
    font-weight: 700;
    white-space: nowrap;
}

.picker-button.is-disabled {
    opacity: 0.3;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.02);
}

.settings-drawer__header {
    padding: 24px 20px 16px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
}

.settings-drawer__title {
    color: var(--text-main);
    font-size: 1.08rem;
    font-weight: 800;
    font-family: var(--font-ui);
    letter-spacing: -0.02em;
}

.settings-drawer__content {
    padding: 20px;
    overflow-y: auto;
    display: grid;
    align-content: start;
    gap: 12px;
    font-size: 0.84rem;
}

.setting-card {
    display: grid;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(24, 37, 48, 0.02);
}

.setting-card--stacked {
    align-content: start;
}

.setting-card__label {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.84rem;
}

.toggle-field {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
    font-size: 0.82rem;
}

.toggle-field--stacked {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 10px;
}

.toggle-field--stacked .toggle-switch {
    justify-self: start;
}

.toggle-switch {
    position: relative;
    display: inline-grid;
    inline-size: 44px;
    block-size: 24px;
}

.toggle-switch input {
    opacity: 0;
    inline-size: 0;
    block-size: 0;
}

.toggle-switch__slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    background-color: var(--text-muted);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-switch__slider::before {
    content: "";
    position: absolute;
    inline-size: 18px;
    block-size: 18px;
    inset-inline-start: 3px;
    inset-block-start: 3px;
    background-color: #fff;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-switch__slider {
    background-color: var(--accent-blue);
}

.toggle-switch input:checked + .toggle-switch__slider::before {
    transform: translateX(20px);
}

.theme-swatch-grid {
    grid-template-columns: repeat(6, minmax(28px, 1fr));
    gap: 10px;
    align-items: center;
}

.setting-card-button {
    inline-size: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(24, 37, 48, 0.02);
    transition: background 0.2s, transform 0.2s;
}

.setting-card-button .icon {
    color: var(--text-secondary);
    flex: 0 0 auto;
}

.setting-card-button__label {
    min-inline-size: 0;
}

.setting-card-button:active {
    transform: scale(0.98);
    background: rgba(255, 255, 255, 0.8);
}

.setting-inline-note {
    margin: -4px 4px 0;
    color: var(--text-secondary);
    font-size: 0.76rem;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.theme-swatch {
    position: relative;
    inline-size: 28px;
    block-size: 28px;
    border-radius: 50%;
    background-clip: padding-box;
}

.theme-swatch::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.3), inset 0 -2px 4px rgba(0, 0, 0, 0.2), 0 2px 6px rgba(0, 0, 0, 0.15);
    pointer-events: none;
}

.theme-swatch::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: 50%;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

.theme-swatch:hover {
    transform: scale(1.1);
}

.theme-swatch.swatch-active::after {
    opacity: 1;
    transform: scale(1);
}

.staff-modal__header,
.modal-sheet__header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
}

.staff-modal__title,
.modal-sheet__title {
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1;
}

.staff-modal__title {
    font-size: 1.25rem;
}

.staff-modal__title--visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.modal-sheet__title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
}

.modal-sheet__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-block-end: 16px;
    padding-inline: 4px;
}

.modal-sheet__header .icon-circle-button {
    inline-size: 28px;
    block-size: 28px;
    font-size: 18px;
    line-height: 1;
    background: color-mix(in srgb, var(--btn-bg) 92%, rgba(255, 255, 255, 0.78));
    border: 1px solid color-mix(in srgb, var(--btn-border) 88%, rgba(255, 255, 255, 0.24));
    color: var(--text-secondary);
    box-shadow: 0 2px 6px rgba(24, 37, 48, 0.12);
}

.settings-drawer__header .icon-circle-button,
.staff-modal__header .icon-circle-button {
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    color: var(--text-secondary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.staff-modal__header {
    grid-template-columns: auto;
    justify-content: end;
}

.staff-modal__notation {
    background: var(--staff-paper);
    border-radius: 12px;
    padding: 12px 10px 12px;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-rows: auto auto;
    gap: 6px;
    align-items: start;
    min-block-size: 0;
}

#staff-notation {
    inline-size: 100%;
    max-inline-size: 272px;
    display: block;
    block-size: auto;
    min-block-size: 0;
    overflow: visible;
    justify-self: center;
}

.staff-modal__notation-meta {
    display: grid;
    gap: 3px;
    padding-block-start: 0;
    font-size: 11px;
    line-height: 1.35;
    color: var(--text-secondary);
}

.staff-modal__notation-meta-line {
    overflow-wrap: anywhere;
}

.staff-modal__actions {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
}

.staff-play-button {
    inline-size: 100%;
    background: var(--accent-blue);
    color: #fff;
    border-radius: 8px;
    padding-block: 12px;
    font-size: 1rem;
    font-weight: 600;
    display: grid;
    grid-auto-flow: column;
    place-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--accent-blue) 30%, transparent);
}

.staff-play-button--secondary {
    background: color-mix(in srgb, var(--accent-blue) 12%, transparent);
    color: var(--accent-blue);
    border: 1px solid color-mix(in srgb, var(--accent-blue) 30%, transparent);
    box-shadow: none;
}

.modal-sheet__grid {
    gap: 6px;
}

.modal-sheet__grid--single {
    grid-template-columns: 1fr;
    margin-block-end: 8px;
}

.modal-sheet__button {
    block-size: 36px;
    font-size: 13px;
}

.promo-card {
    position: relative;
    inline-size: 100%;
    max-inline-size: 260px;
    display: block;
    overflow: visible;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    text-decoration: none;
    opacity: 0.96;
    box-shadow: 0 4px 12px rgba(24, 37, 48, 0.08);
}

.promo-card:hover {
    opacity: 1;
}

.promo-card img {
    inline-size: 100%;
    block-size: auto;
    border-radius: 8px;
}

.promo-card__label {
    position: absolute;
    inset-block-start: 6px;
    inset-inline-start: 6px;
    z-index: 1;
    font-size: 0.5rem;
    font-weight: 700;
    font-family: var(--font-ui);
    padding: 3px 6px;
    border: 1px solid rgba(0, 0, 0, 0.14);
    color: rgba(0, 0, 0, 0.72);
    background: rgba(255, 255, 255, 0.9);
    line-height: 1;
}

.chord-card {
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    padding-inline-start: 2px;
    padding-inline-end: 8px;
    padding-block-start: 8px;
    padding-block-end: 2px;
    display: grid;
    place-items: center;
    inline-size: 100%;
    min-inline-size: 0;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(20, 45, 60, 0.05);
    box-sizing: border-box;
}

.chord-card.is-lefty {
    direction: rtl;
}

.chord-card.is-lefty .diagram-labels {
    direction: ltr;
}

.chord-card.is-lefty .fret::after {
    transform: translateX(-50%);
}

.chord-card.is-lefty .fret:last-child::after {
    transform: translateX(0);
}

.chord-card.is-lefty .fret:first-child:not(.nut-open)::before {
    box-shadow: -1px 0 2px rgba(0, 0, 0, 0.5);
}

.chord-card.is-lefty .dot {
    transform: translate(50%, -50%);
}

.chord-card.is-lefty .barre {
    transform: translateX(50%);
}

.chord-card.is-lefty .inlay {
    transform: translate(50%, -50%);
}

.diagram-area {
    display: grid;
    grid-template-columns: 24px 1fr;
    grid-template-rows: 1fr auto;
    gap: 0 8px;
    aspect-ratio: 7 / 5;
    inline-size: 100%;
    block-size: auto;
    max-inline-size: 100%;
    max-block-size: 100%;
    min-inline-size: 0;
    min-block-size: 0;
}

.diagram-labels {
    grid-row: 1;
    grid-column: 1;
    position: relative;
    inline-size: 24px;
    margin-block: 8px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-ui);
}

.diagram-label-slot {
    position: absolute;
    inline-size: 100%;
    display: grid;
    place-items: center;
    transform: translateY(-50%);
    line-height: 1;
}

.diagram-label-slot:nth-child(1) {
    top: 0%;
}

.diagram-label-slot:nth-child(2) {
    top: 20%;
}

.diagram-label-slot:nth-child(3) {
    top: 40%;
}

.diagram-label-slot:nth-child(4) {
    top: 60%;
}

.diagram-label-slot:nth-child(5) {
    top: 80%;
}

.diagram-label-slot:nth-child(6) {
    top: 100%;
}

.diagram-muted-label {
    display: grid;
    place-items: center;
    inline-size: 16px;
    block-size: 16px;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 12px;
}

.diagram-open-ring {
    inline-size: 16px;
    block-size: 16px;
    border: 1.5px solid var(--accent-blue);
    background: color-mix(in srgb, var(--accent-blue) 6%, transparent);
    border-radius: 50%;
    color: var(--accent-blue);
    display: grid;
    place-items: center;
    font-size: 8px;
    font-weight: 800;
    font-family: var(--font-ui);
    box-shadow: 0 0 6px color-mix(in srgb, var(--accent-blue) 12%, transparent);
    transform: scale(0.9);
}

.diagram-open-ring.double-accidental {
    inline-size: 16px;
    block-size: 16px;
    border-radius: 50%;
}

.diagram-open-ring .degree-label {
    transform: translateX(0);
}

.diagram-open-ring.compact .degree-label {
    letter-spacing: -0.85px;
    transform: translateX(-0.55px);
}

.diagram-open-ring.has-accidental .degree-label {
    transform: translateX(-0.62px);
}

.diagram-open-ring.compact.has-accidental .degree-label {
    transform: translateX(-0.98px);
}

.diagram-open-ring.double-accidental .degree-label {
    font-size: 1em;
    letter-spacing: -0.12px;
    transform: translateX(-0.1px);
}

.diagram-open-ring.compact.double-accidental .degree-label {
    font-size: 1em;
    letter-spacing: -0.2px;
    transform: translateX(-0.16px);
}

.diagram-open-ring.double-accidental .degree-accidental {
    font-size: 0.5em;
    transform: translateY(-0.18em) scaleX(0.92);
}

.diagram-open-ring.double-accidental .degree-accidental + .degree-accidental {
    margin-inline-start: -0.28em;
}

.diagram-open-ring.double-accidental .degree-accidental:last-of-type {
    margin-inline-end: -0.08em;
}

.chord-diagram {
    grid-row: 1;
    grid-column: 2;
    inline-size: 100%;
    block-size: 100%;
    background: var(--wood-gradient);
    border-radius: 6px;
    position: relative;
    overflow: visible;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.8);
}

.chord-diagram.has-nut {
    border-start-start-radius: 0;
    border-end-start-radius: 0;
}

.chord-diagram.has-nut::before {
    content: "";
    position: absolute;
    inset-block: -1px;
    inset-inline-start: -6px;
    inline-size: 6px;
    background: #e3d3bd;
    border: 1px solid rgba(0, 0, 0, 0.3);
    border-start-start-radius: 6px;
    border-end-start-radius: 6px;
    box-shadow: -1px 0 2px rgba(0, 0, 0, 0.4), inset 1px 0 2px rgba(255, 255, 255, 0.3);
    z-index: 1;
}

.chord-card.is-lefty .chord-diagram.has-nut::before {
    border-radius: 0 6px 6px 0;
    box-shadow: 1px 0 2px rgba(0, 0, 0, 0.4), inset -1px 0 2px rgba(255, 255, 255, 0.3);
}

.fretboard {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    block-size: 100%;
    inline-size: 100%;
    overflow: hidden;
    border-radius: 5px;
}

.chord-diagram.has-nut .fretboard {
    border-start-start-radius: 0;
    border-end-start-radius: 0;
}

.fret {
    position: relative;
    min-inline-size: 0;
    border-inline-end: 1px solid rgba(0, 0, 0, 0.4);
}

.fret::after {
    content: "";
    position: absolute;
    inset-inline-end: 0;
    inset-block-start: 0;
    inline-size: 2.5px;
    block-size: 100%;
    background: linear-gradient(90deg, #666 0%, #d4d4d4 40%, #fff 60%, #555 100%);
    box-shadow: -1px 0 2px rgba(0, 0, 0, 0.5);
    z-index: 1;
    transform: translateX(50%);
}

.fret:last-child::after {
    transform: translateX(0);
}

.fret:first-child:not(.nut-open)::before {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    inset-block-start: 0;
    inline-size: 2.5px;
    block-size: 100%;
    background: linear-gradient(90deg, #666 0%, #d4d4d4 40%, #fff 60%, #555 100%);
    box-shadow: 1px 0 2px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.inlay {
    position: absolute;
    inline-size: 11px;
    block-size: 11px;
    background: radial-gradient(circle, #ffffff 0%, #b0b0b0 100%);
    border: 1px solid rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    transform: translate(-50%, -50%);
    box-shadow: inset 0 1px 3px rgba(255, 255, 255, 0.5), 0 1px 2px rgba(0, 0, 0, 0.6);
    opacity: 0.55;
}

.diagram-inner {
    position: absolute;
    inset-block: 8px;
    inset-inline: 0;
    z-index: 2;
}

.string-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.string {
    position: absolute;
    inset-inline-start: 0;
    inline-size: 100%;
    background: linear-gradient(180deg, #a5b1b2, #ffffff, #8e9a9b);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.chord-diagram.has-nut .string {
    inline-size: calc(100% + 6px);
    margin-inline-start: -6px;
}

.fret-numbers-container {
    grid-row: 2;
    grid-column: 2;
}

.fret-numbers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    inline-size: 100%;
    font-size: 10.5px;
    color: var(--text-secondary);
    font-family: var(--font-ui);
    line-height: 1;
    padding-block-start: 2px;
}

.fret-number {
    text-align: end;
    padding-inline-end: 4px;
    min-inline-size: 0;
    font-weight: 600;
}

.string:nth-child(1) {
    top: 0%;
    block-size: 1px;
    opacity: 0.65;
}

.string:nth-child(2) {
    top: 20%;
    block-size: 1px;
    opacity: 0.85;
}

.string:nth-child(3) {
    top: 40%;
    block-size: 1px;
}

.string:nth-child(4) {
    top: 60%;
    block-size: 1.3px;
    margin-block-start: -0.15px;
}

.string:nth-child(5) {
    top: 80%;
    block-size: 1.6px;
    margin-block-start: -0.3px;
}

.string:nth-child(6) {
    top: 100%;
    block-size: 2px;
    margin-block-start: -0.5px;
}

.dot {
    inline-size: 16px;
    block-size: 16px;
    background: radial-gradient(circle at 40% 40%, var(--dot-light, #5ccccc) 0%, var(--accent-blue) 60%, var(--dot-dark, #176a87) 100%);
    border: 0.5px solid var(--dot-border, rgba(15, 60, 80, 0.4));
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), inset 0 1px 1.5px rgba(255, 255, 255, 0.35);
    z-index: 10;
}

.dot.double-accidental {
    inline-size: 18px;
    block-size: 18px;
}

.dot.compact {
    border-radius: 50%;
}

.dot__content {
    font-family: var(--font-ui);
    font-size: 10px;
    font-weight: 800;
    color: #fff;
    transform: scale(0.85);
    line-height: 1;
    letter-spacing: -0.5px;
    white-space: nowrap;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.7);
}

.dot.compact .dot__content {
    font-size: 10px;
    transform: translateX(-0.8px) scale(0.85);
    letter-spacing: -1px;
}

.dot.double-accidental .dot__content {
    font-size: 9px;
    transform: translateX(-0.2px) scale(0.78);
    letter-spacing: -0.95px;
}

.dot.compact.double-accidental .dot__content {
    font-size: 9px;
    transform: translateX(-0.5px) scale(0.75);
    letter-spacing: -1.1px;
}

.dot.has-accidental .degree-label {
    transform: translateX(-0.72px);
    letter-spacing: -0.22px;
}

.dot.compact.has-accidental .degree-label {
    transform: translateX(-1.08px);
    letter-spacing: -0.38px;
}

.dot.double-accidental .degree-label {
    transform: translateX(-0.82px);
    letter-spacing: -0.45px;
}

.dot.compact.double-accidental .degree-label {
    transform: translateX(-1px);
    letter-spacing: -0.58px;
}

body.skin-slate-rose .dot__content,
body.skin-slate-amber .dot__content {
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.75);
}

.degree-accidental {
    display: inline-block;
    font-size: 0.82em;
    line-height: 1;
    transform: translateY(-0.04em);
}

.degree-label {
    display: inline-block;
    line-height: 1;
    direction: ltr;
    unicode-bidi: isolate;
    white-space: nowrap;
}

.barre {
    position: absolute;
    inline-size: 17px;
    background: color-mix(in srgb, var(--accent-blue) 25%, transparent);
    border: 1px solid var(--accent-blue);
    border-radius: 17px;
    z-index: 8;
    backdrop-filter: blur(1px);
    transform: translateX(-50%);
    pointer-events: none;
}

.barre.partial {
    inline-size: 15px;
}

.barre.full,
.barre.split {
    inline-size: 17px;
    background: color-mix(in srgb, var(--accent-blue) 28%, transparent);
}