.start-menu > button,
.settings-panel button,
.credits-panel button,
.imprint-panel button {
    padding-block: clamp(0.375rem, 2dvh, 0.75rem);
    padding-inline: 1.25rem;
    border: none;
    border-left: 2px solid rgba(255, 226, 122, 0.6);
    border-radius: 0 0.375rem 0.375rem 0;

    background: linear-gradient(90deg, rgba(10, 20, 24, 0.85) 0%, rgba(10, 20, 24, 0.2) 100%);
    color: var(--color-text);
    font-family: var(--font-base);
    font-size: clamp(0.875rem, 2vw, 1.125rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-align: left;
    cursor: pointer;
    transition: transform 200ms ease, border-color 200ms ease, background 200ms ease, color 200ms ease, box-shadow 200ms ease;
}

.start-menu > button:hover,
.start-menu > button:focus-visible,
body:has(.settings-panel[open]) .start-menu > button:nth-child(2),
body:has(.credits-panel[open]) .start-menu > button:nth-child(3),
body:has(.imprint-panel[open]) .start-menu > button:nth-child(4),
.settings-panel button:hover,
.settings-panel button:focus-visible,
.credits-panel button:hover,
.credits-panel button:focus-visible,
.imprint-panel button:hover,
.imprint-panel button:focus-visible {
    border-left-color: var(--color-accent);
    background: linear-gradient(90deg, rgba(255, 226, 122, 0.2) 0%, rgba(10, 20, 24, 0.4) 100%);
    color: var(--color-accent);
    transform: translateX(0.375rem);
}

@media (prefers-reduced-motion: reduce) {

    .start-menu > button,
    .settings-panel button,
    .credits-panel button,
    .imprint-panel button {
        transition: none;
    }

    .start-menu > button:hover,
    .start-menu > button:focus-visible,
    body:has(.settings-panel[open]) .start-menu > button:nth-child(2),
    body:has(.credits-panel[open]) .start-menu > button:nth-child(3),
    body:has(.imprint-panel[open]) .start-menu > button:nth-child(4),
    .settings-panel button:hover,
    .settings-panel button:focus-visible,
    .credits-panel button:hover,
    .credits-panel button:focus-visible,
    .imprint-panel button:hover,
    .imprint-panel button:focus-visible {
        transform: none;
    }
}

.settings-panel,
.credits-panel,
.imprint-panel {
    max-width: 100%;
    margin: auto;
    padding: 0;
    border: 1px solid var(--color-white);
    border-radius: 0.5rem;

    background: rgba(0, 0, 0, 0.8);
    color: var(--color-white);
    text-align: center;
}

.settings-panel {
    width: min(32.5rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 1rem);
}

.imprint-panel {
    width: min(36rem, calc(100vw - 2rem));
    max-height: calc(100dvh - 1rem);
}

.imprint-panel .imprint-section {
    margin-block-end: 1rem;
    text-align: left;
}

.imprint-panel h2 {
    margin-block: 0 0.375rem;
    color: var(--color-accent);
    font-size: 1rem;
}

.imprint-panel address {
    font-style: normal;
}

.imprint-panel dl {
    margin: 0;

    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.25rem 1rem;
}

.imprint-panel dd {
    margin: 0;
}

.imprint-panel a {
    color: var(--color-text);
}

.imprint-panel a:hover,
.imprint-panel a:focus-visible {
    color: var(--color-accent);
}

.dialog-content {
    padding: 1.5rem;

}

.settings-audio,
.settings-display,
.settings-effects,
.settings-language {
    width: 100%;
    margin-block-end: 1rem;
    padding: 1rem;
    border: 1px solid rgba(255, 226, 122, 0.6);
    border-radius: 0.375rem;
    text-align: left;

    display: grid;
    gap: 1rem;

    @media (min-width: 480px) {
        grid-template-columns: max-content minmax(0, 1fr);
        column-gap: 1.5rem;
    }
}

.settings-audio {
    align-content: center;
    row-gap: 0.75rem;
}

.settings-display,
.settings-language {
    @media (min-width: 480px) {
        grid-template-columns: 9rem minmax(0, 1fr);
    }
}

.settings-display[hidden] {
    display: none;
}

#settings-panel-general {
    align-content: start;
}

.settings-effects {
    row-gap: 0;
}

.effect-setting {
    grid-column: 1 / -1;
    padding-block: 0.375rem;

    display: flex;
    align-items: center;
    gap: 1rem;
}

.effect-setting + .effect-setting {
    margin-top: 0.375rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 226, 122, 0.18);
}

.effect-setting-text {
    flex: 1;
    min-width: 0;

    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.effect-setting-hint {
    color: #b7c2bd;
    font-family: var(--font-base);
    font-size: 0.8125rem;
}

.settings-panel .effect-switch {
    min-height: 2.75rem;
    width: 6rem;
    padding: 0 0.25rem;
    border: 0;

    background: transparent;
    color: var(--color-text);
    font-size: 0.95rem;

    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.settings-panel .effect-switch:hover,
.settings-panel .effect-switch:focus-visible {
    background: transparent;
    color: var(--color-accent);
    transform: none;
}

.settings-panel .effect-switch:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 0.125rem;
}

.effect-switch-track {
    position: relative;
    width: 3.25rem;
    height: 1.75rem;
    flex-shrink: 0;
    box-sizing: border-box;
    border: 1px solid rgba(255, 226, 122, 0.6);
    border-radius: 0.875rem;

    background: #0a1418;
    transition: background 150ms ease, border-color 150ms ease;
}

.effect-switch-track::after {
    content: "";
    position: absolute;
    top: 0.1875rem;
    left: 0.1875rem;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;

    background: #7d8a85;
    transition: transform 150ms ease, background 150ms ease;
}

.effect-switch[aria-checked="true"] .effect-switch-track {
    border-color: var(--color-accent);
    background: rgba(255, 228, 131, 0.85);
}

.effect-switch[aria-checked="true"] .effect-switch-track::after {
    background: #0a1418;
    transform: translateX(1.5rem);
}

.effect-switch-state {
    min-width: 2.5ch;
    text-align: left;
}

@media (prefers-reduced-motion: reduce) {

    .effect-switch-track,
    .effect-switch-track::after {
        transition: none;
    }
}

.settings-audio legend,
.settings-display legend,
.settings-effects legend,
.settings-language legend {
    padding-inline: 0.5rem;
    color: var(--color-accent);
    font-weight: 600;
}

.audio-setting,
.display-setting {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    row-gap: 0.5rem;
    column-gap: 1.5rem;

    @media (min-width: 480px) {
        grid-column: 1 / -1;
        grid-template-columns: subgrid;
        row-gap: normal;
    }
}

.display-setting select {
    width: 100%;
    padding-block: 0.5rem;
    padding-inline: 0.75rem;
    border: 1px solid rgba(255, 226, 122, 0.5);
    border-radius: 0.375rem;

    background: #0a1418;
    color: var(--color-text);
    cursor: pointer;

    &:hover,
    &:focus-visible {
        border-color: var(--color-accent);
    }

    &:focus-visible {
        outline: 1px solid var(--color-accent);
        outline-offset: 0.125rem;
    }
}

.audio-setting-control {
    min-width: 0;
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr) 5ch;
    align-items: center;
    column-gap: 0.75rem;
}

.audio-setting-control input {
    grid-column: 2;
}

.audio-setting-control output {
    grid-column: 3;
}

.settings-panel .audio-mute-button {
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 0.25rem;

    background: transparent;
    color: var(--color-white);
    cursor: pointer;
    display: grid;
    place-items: center;
}

.settings-panel .audio-mute-button:hover,
.settings-panel .audio-mute-button:focus-visible {
    border: 0;
    background: rgba(255, 226, 122, 0.2);
    color: var(--color-accent);
    transform: none;
}

.audio-mute-button svg {
    width: 1.5rem;
    height: 1.5rem;
}

.audio-mute-button [data-muted-icon] {
    display: none;
}

.audio-mute-button[aria-pressed="true"] [data-muted-icon] {
    display: block;
}

.audio-mute-button[aria-pressed="true"] [data-unmuted-icon] {
    display: none;
}

.settings-audio.is-muted .audio-setting label,
.settings-audio.is-muted .audio-setting output {
    color: rgba(255, 255, 255, 0.45);
}

.settings-audio.is-muted .audio-setting input {
    accent-color: #777;
    cursor: not-allowed;
    opacity: 0.4;
}

.audio-setting input {
    width: 100%;
    min-width: 0;

    accent-color: var(--color-accent);
}

.audio-setting output {
    width: 5ch;
    text-align: right;
}

.settings-tabs {
    margin-block: 0.75rem 1rem;

    display: flex;
    gap: 0.5rem;
}

.settings-panel .settings-tab {
    flex: 1;
    border: 1px solid rgba(247, 193, 0, 0.6);
    border-radius: 0.375rem;

    background: rgba(10, 20, 24, 0.85);
    text-align: center;
}

.settings-panel .settings-tab[aria-selected="true"] {
    border-color: var(--color-accent);
    background: rgba(163, 156, 130, 0.15);
    color: var(--color-accent);
}

.settings-panel .settings-tab:hover,
.settings-panel .settings-tab:focus-visible {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: none;
}

.settings-panels {
    display: grid;
}

.settings-panels > [role="tabpanel"] {
    grid-area: 1 / 1;
    display: grid;
}

.settings-panels > [role="tabpanel"][hidden] {
    visibility: hidden;
}

.controls-list {
    width: 100%;
    margin: 0 0 1rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 226, 122, 0.6);
    border-radius: 0.375rem;
    text-align: left;
}

.controls-list legend {
    padding-inline: 0.5rem;
    color: var(--color-accent);
    font-weight: 600;
}

.controls-list dl {
    margin: 0;

    display: grid;
    gap: 0.375rem;
}

.control-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    gap: 0.5rem 1.5rem;

    @media (min-width: 480px) {
        grid-template-columns: 8.5rem minmax(0, 1fr);
    }
}

.control-row dt {
    color: rgba(255, 255, 255, 0.75);
}

.control-row dd {
    margin: 0;

    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
}

.control-row dd span {
    padding-inline: 0.25rem;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.875rem;
}

.control-row .control-hint {
    grid-column: 1 / -1;
    margin-block-start: -0.25rem;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.875rem;

    @media (min-width: 480px) {
        grid-column: 2;
    }
}

.controls-list kbd {
    min-width: 2.25rem;
    padding: 0.0625rem 0.625rem;
    border: 1px solid rgba(151, 123, 22, 0.5);
    border-bottom-width: 3px;
    border-radius: 0.375rem;

    background: rgba(10, 20, 24, 0.85);
    color: var(--color-accent);
    font-family: var(--font-base);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
}

@media (max-height: 700px) and (min-width: 560px) {
    .settings-panel {
        width: min(42rem, calc(100vw - 2rem));
    }

    .settings-panel .dialog-content {
        padding: 0.75rem 1rem;

        display: grid;
        grid-template-columns: 9rem minmax(0, 1fr);
        grid-template-rows: auto 1fr auto;
        column-gap: 1.25rem;
    }

    .settings-panel h1 {
        grid-area: 1 / 1;
        font-size: 1.25rem;
    }

    .settings-tabs {
        grid-area: 2 / 1;
        align-self: start;
        margin-block: 0.5rem 0;
        flex-direction: column;
    }

    .settings-panel .settings-tab,
    #settings-back-button {
        padding-block: 0.375rem;
        font-size: 1rem;
    }

    .settings-panels {
        grid-area: 1 / 2 / 4 / 3;
    }

    .display-setting select {
        padding-block: 0.25rem;
    }

    #settings-back-button {
        grid-area: 3 / 1;
        align-self: end;
    }

    .settings-audio,
    .controls-list {
        margin-block-end: 0;
    }

    .controls-list {
        padding: 0.5rem 0.75rem;
    }

    .controls-list dl {
        gap: 0.25rem;
    }

    .control-row {
        grid-template-columns: 7rem minmax(0, 1fr);
        column-gap: 1rem;
    }

    .controls-list kbd {
        padding-block: 0;
        line-height: 1.2;
    }
}

.settings-panel::backdrop,
.credits-panel::backdrop,
.imprint-panel::backdrop {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(0.5px);
}