:root {
    color-scheme: dark;
    --background: #0d0f10;
    --faceplate: #202324;
    --faceplate-raised: #292c2d;
    --track: #090a0a;
    --line: #4d5152;
    --accent: #df5d28;
    --accent-bright: #ff7a39;
    --text: #f0f0eb;
    --muted: #a7aaa7;
    --success: #9dcf83;
    --error: #ff8d7f;
    font-family: "Arial Narrow", "Avenir Next Condensed", "Roboto Condensed", sans-serif;
    background: var(--background);
    color: var(--text);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--background);
}

body {
    min-height: 100vh;
    margin: 0;
    padding: clamp(8px, 1.4vw, 22px);
    background: var(--background);
}

button,
select,
input {
    font: inherit;
}

button,
select {
    min-height: 36px;
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent-bright);
    outline-offset: 3px;
}

button:disabled,
select:disabled,
input:disabled {
    cursor: not-allowed;
    opacity: 0.4;
}

.synth-shell {
    width: min(100%, 1680px);
    min-height: calc(100vh - clamp(16px, 2.8vw, 44px));
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid #070808;
    background: var(--faceplate);
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.5);
}

.topbar {
    display: grid;
    grid-template-columns: minmax(210px, 0.8fr) minmax(520px, 2fr) minmax(360px, 1.3fr);
    gap: 18px;
    align-items: end;
    padding: 14px 18px 15px;
    border-top: 4px solid var(--accent);
    border-bottom: 1px solid var(--accent);
    background: #181a1b;
}

.brand {
    display: grid;
    align-content: end;
    line-height: 0.92;
}

.brand-kicker,
.brand > span:last-child {
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.17em;
}

.brand strong {
    margin: 4px 0 5px;
    color: var(--text);
    font-size: clamp(1.45rem, 2.5vw, 2.4rem);
    font-style: italic;
    letter-spacing: -0.035em;
}

.preset-browser {
    display: grid;
    grid-template-columns: minmax(110px, 0.75fr) auto minmax(210px, 1.5fr) auto;
    gap: 8px;
    align-items: end;
    min-width: 0;
}

.select-field {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.select-field > span,
.engine-status,
.meter,
.footer-strip > p:not(.wordmark) {
    color: var(--muted);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

select {
    width: 100%;
    min-width: 0;
    border: 1px solid #5a5d5e;
    border-radius: 0;
    padding: 0 26px 0 9px;
    background: #242728;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.04em;
}

.panel-button {
    border: 1px solid #6b6e6e;
    border-radius: 0;
    padding: 0 13px;
    background: #252829;
    color: var(--text);
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.panel-button:hover:not(:disabled),
.panel-button[aria-pressed="true"] {
    border-color: var(--accent-bright);
    color: #ffffff;
}

.panel-button.primary {
    border-color: var(--accent);
    background: var(--accent);
    color: #15100d;
}

.engine-actions {
    display: grid;
    grid-template-columns: auto auto minmax(120px, 1fr);
    gap: 8px;
    align-items: end;
}

.engine-status {
    display: grid;
    gap: 3px;
    align-self: center;
    letter-spacing: 0.04em;
    text-transform: none;
}

#status,
#midi-status {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body[data-audio-state="ready"] #status,
#midi-status[data-state="ready"] {
    color: var(--success);
}

body[data-audio-state="error"] #status,
#midi-status[data-state="error"],
#midi-status[data-state="unavailable"] {
    color: var(--error);
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(27, minmax(34px, 1fr));
    min-height: 470px;
    padding: 12px 12px 14px;
    background: var(--faceplate);
}

.synth-module {
    grid-column: span var(--span);
    min-width: 0;
    margin: 0;
    padding: 0 7px 12px;
    border: 0;
    border-left: 1px solid var(--accent);
    border-radius: 0;
}

.synth-module:last-child {
    border-right: 1px solid var(--accent);
}

.synth-module legend {
    width: calc(100% + 14px);
    min-height: 58px;
    margin-left: -7px;
    padding: 8px 8px 7px;
    background: var(--accent);
    color: #fff7ef;
    font-size: clamp(0.61rem, 0.75vw, 0.78rem);
    font-weight: 800;
    letter-spacing: 0.055em;
    line-height: 1.12;
    text-align: center;
}

.fader-bank {
    display: grid;
    grid-template-columns: repeat(var(--span), minmax(30px, 1fr));
    gap: 3px;
    align-items: start;
    margin-top: 12px;
}

.fader {
    display: grid;
    grid-template-rows: 36px 1fr 24px;
    justify-items: center;
    min-width: 0;
    color: var(--text);
    text-align: center;
}

.fader > span {
    display: grid;
    place-items: end center;
    max-width: 8ch;
    font-size: clamp(0.54rem, 0.61vw, 0.66rem);
    font-weight: 800;
    letter-spacing: 0.035em;
    line-height: 1;
}

.fader output {
    align-self: end;
    max-width: 100%;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.58rem;
    font-variant-numeric: tabular-nums;
    text-overflow: ellipsis;
    white-space: nowrap;
}

input[type="range"] {
    width: 30px;
    height: 280px;
    margin: 5px 0;
    appearance: none;
    writing-mode: vertical-lr;
    direction: rtl;
    background: transparent;
    cursor: ns-resize;
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 7px;
    height: 100%;
    border: 1px solid #353839;
    background: var(--track);
}

input[type="range"]::-webkit-slider-thumb {
    width: 28px;
    height: 15px;
    margin-left: -11px;
    appearance: none;
    border: 1px solid #777b7b;
    border-bottom: 3px solid var(--accent);
    border-radius: 2px;
    background: #17191a;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.62);
}

input[type="range"]::-moz-range-track {
    width: 7px;
    height: 100%;
    border: 1px solid #353839;
    background: var(--track);
}

input[type="range"]::-moz-range-thumb {
    width: 28px;
    height: 15px;
    border: 1px solid #777b7b;
    border-bottom: 3px solid var(--accent);
    border-radius: 2px;
    background: #17191a;
}

.switch-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.performance-switches .switch-field {
    flex: 1 1 100%;
}

.switch-field {
    display: grid;
    grid-template-columns: auto minmax(62px, 1fr);
    gap: 7px;
    align-items: center;
    margin-top: 9px;
    color: var(--muted);
    font-size: 0.61rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.switch-field select {
    min-height: 30px;
    font-size: 0.65rem;
}

.test-note {
    width: 100%;
    min-height: 60px;
    margin-top: 15px;
    border: 1px solid #bbb9ae;
    border-radius: 1px;
    background: #eeece2;
    color: #18191a;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.06em;
}

.test-note[aria-pressed="true"] {
    border-color: var(--accent-bright);
    background: var(--accent);
}

.footer-strip {
    display: grid;
    grid-template-columns: auto minmax(300px, 1fr) auto auto;
    gap: 22px;
    align-items: center;
    min-height: 66px;
    padding: 8px 18px;
    border-top: 1px solid #080909;
    background: #17191a;
}

.web-output-gain {
    display: grid;
    grid-template-columns: auto 110px 42px;
    gap: 8px;
    align-items: center;
    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

.web-output-gain input[type="range"] {
    width: 110px;
    height: 30px;
    margin: 0;
    writing-mode: horizontal-tb;
    direction: ltr;
}

.web-output-gain input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 7px;
}

.web-output-gain input[type="range"]::-webkit-slider-thumb {
    margin-top: -5px;
    margin-left: 0;
}

.web-output-gain input[type="range"]::-moz-range-track {
    width: 100%;
    height: 7px;
}

.web-output-gain output {
    color: var(--text);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.meter {
    display: grid;
    grid-template-columns: auto minmax(100px, 1fr) 68px;
    gap: 10px;
    align-items: center;
}

.meter output {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

progress {
    width: 100%;
    height: 7px;
    accent-color: var(--accent);
}

.wordmark {
    margin: 0;
    color: var(--accent);
    font-size: clamp(1.1rem, 2vw, 1.8rem);
    font-style: italic;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.wordmark span {
    margin-right: 4px;
    color: var(--text);
}

@media (max-width: 1180px) {
    .topbar {
        grid-template-columns: 1fr 2fr;
    }

    .engine-actions {
        grid-column: 1 / -1;
    }

    .module-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .synth-module {
        grid-column: span 1;
        border: 1px solid var(--accent);
    }

    .synth-module:last-child {
        border-right: 1px solid var(--accent);
    }

    input[type="range"] {
        height: 180px;
    }
}

@media (max-width: 700px) {
    body {
        padding: 0;
    }

    .synth-shell {
        min-height: 100vh;
        border: 0;
    }

    .topbar {
        grid-template-columns: 1fr;
        gap: 13px;
        padding: 12px;
    }

    .preset-browser {
        grid-template-columns: 1fr auto;
    }

    .preset-field {
        grid-column: 1;
        grid-row: 2;
    }

    #next-preset {
        grid-column: 2;
        grid-row: 2;
    }

    .engine-actions {
        grid-column: auto;
        grid-template-columns: 1fr 1fr;
        min-width: 0;
    }

    .engine-actions .panel-button {
        min-width: 0;
        padding-inline: 7px;
    }

    .engine-status {
        grid-column: 1 / -1;
    }

    .module-grid {
        grid-template-columns: minmax(0, 1fr);
        padding: 8px;
    }

    .fader-bank {
        gap: 5px;
    }

    input[type="range"] {
        height: 135px;
    }

    .footer-strip {
        grid-template-columns: 1fr;
        gap: 7px;
        padding: 12px;
    }

    .footer-strip > p:not(.wordmark) {
        display: none;
    }

    .wordmark {
        justify-self: end;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
    }
}