/* SPEEDBALL GI — clone.llc v2 operating-system chrome */

:root {
    --v2-bg: #efefef;
    --v2-paper: #e4e4e4;
    --v2-soft: #d8d8d8;
    --v2-panel: #c6c6c6;
    --v2-ink: #010101;
    --v2-sub: #474747;
    --v2-rule: rgba(1, 1, 1, 0.14);
    --v2-rule-soft: rgba(1, 1, 1, 0.08);
    --v2-blue: #009fe8;
    --v2-cyan: #006f9c;
    --v2-red: #e60000;
    --v2-chrome: linear-gradient(to bottom, #f4f4f4, #d4d4d4);
    --v2-chrome-soft: linear-gradient(to bottom, #f2f2f2, #c8c8c8);
    --v2-float: #efefef;
    --display: "Arial Nova", "Segoe UI Variable Display", "Helvetica Neue", Arial, sans-serif;
    --mono: "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
    --fast: 90ms;
    --ui: 140ms;
    --move: 220ms;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
    overscroll-behavior: none;
    background: #050505;
}

body {
    color: var(--v2-ink);
    font-family: var(--display);
    font-size: 12px;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

button { margin: 0; padding: 0; border: 0; color: inherit; background: none; font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

#c {
    position: fixed;
    inset: 0;
    z-index: 0;
    display: block;
    width: 100vw;
    height: 100vh;
    touch-action: none;
}

#ui {
    position: fixed;
    inset: 0;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 340ms ease;
}

#ui.ready { opacity: 1; }

button:focus-visible,
a:focus-visible,
input:focus-visible { outline: 1px solid var(--v2-blue); outline-offset: 2px; }

.seg { display: inline-flex; }
.seg button + button { border-left: 1px solid var(--v2-rule); }

/* Primary instrument deck */
.transport {
    position: absolute;
    bottom: clamp(14px, 2.8vh, 28px);
    left: 50%;
    z-index: 25;
    display: grid;
    grid-template-columns: 1fr;
    width: min(780px, calc(100vw - 32px));
    color: var(--v2-ink);
    background: var(--v2-float);
    border: 1px solid rgba(1, 1, 1, 0.34);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88), 0 4px 20px rgba(0, 0, 0, 0.32);
    transform: translateX(-50%);
    pointer-events: auto;
}

.transport::before {
    content: "";
    position: absolute;
    inset: -5px;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(var(--v2-ink), var(--v2-ink)) left top / 13px 1px no-repeat,
        linear-gradient(var(--v2-ink), var(--v2-ink)) left top / 1px 13px no-repeat,
        linear-gradient(var(--v2-ink), var(--v2-ink)) right top / 13px 1px no-repeat,
        linear-gradient(var(--v2-ink), var(--v2-ink)) right top / 1px 13px no-repeat,
        linear-gradient(var(--v2-ink), var(--v2-ink)) left bottom / 13px 1px no-repeat,
        linear-gradient(var(--v2-ink), var(--v2-ink)) left bottom / 1px 13px no-repeat,
        linear-gradient(var(--v2-ink), var(--v2-ink)) right bottom / 13px 1px no-repeat,
        linear-gradient(var(--v2-ink), var(--v2-ink)) right bottom / 1px 13px no-repeat;
}

.transport::after {
    content: "";
    position: absolute;
    top: -1px;
    left: 18px;
    width: 64px;
    height: 1px;
    background: var(--v2-ink);
}

.core-controls {
    display: grid;
    grid-template-columns: 126px minmax(140px, 1fr) 96px 118px;
    align-items: center;
    gap: 16px;
    min-width: 0;
    padding: 12px 14px;
    border-bottom: 1px solid var(--v2-rule);
    background: var(--v2-chrome-soft);
}

.sun-control { display: flex; align-items: center; gap: 9px; }

#sun-ball {
    position: relative;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    overflow: hidden;
    background:
        linear-gradient(var(--v2-rule), var(--v2-rule)) 50% 0 / 1px 100% no-repeat,
        linear-gradient(90deg, var(--v2-rule), var(--v2-rule)) 0 50% / 100% 1px no-repeat,
        radial-gradient(circle, #f7f7f7 0 47%, #d2d2d2 48% 100%);
    border: 1px solid rgba(1, 1, 1, 0.28);
    border-radius: 50%;
    box-shadow: inset 0 1px 1px white;
    touch-action: none;
}

#sun-ball::after { content: ""; position: absolute; inset: 6px; border: 1px solid var(--v2-rule); border-radius: 50%; }
#sun-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 1;
    width: 8px;
    height: 8px;
    background: var(--v2-ink);
    border: 1px solid var(--v2-ink);
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.72);
    transform: translate(-50%, -50%);
}

.core-copy,
.core-slider,
.hysteresis-meter { display: flex; flex-direction: column; }
.core-copy { gap: 4px; }
.core-slider { gap: 8px; min-width: 0; }

.core-copy b,
.core-slider > span,
.meter-head,
.transport .material-switch > .k {
    color: var(--v2-sub);
    font: 700 7.5px/1 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.core-copy b { color: var(--v2-ink); font-family: var(--display); font-size: 8.5px; }
.core-copy small { color: var(--v2-sub); font: 650 8.5px/1 var(--mono); }
.core-slider > span { display: flex; justify-content: space-between; }
.core-slider > span b { color: var(--v2-ink); font-weight: 700; }

.core-slider input,
.hysteresis-meter input {
    width: 100%;
    height: 3px;
    margin: 0;
    appearance: none;
    background: rgba(1, 1, 1, 0.2);
    border: 0;
    border-radius: 0;
}

.core-slider input::-webkit-slider-thumb,
.hysteresis-meter input::-webkit-slider-thumb {
    width: 7px;
    height: 14px;
    appearance: none;
    background: var(--v2-ink);
    border: 1px solid var(--v2-ink);
    border-radius: 0;
    cursor: ew-resize;
}

.hysteresis-meter {
    --danger-stop: 20.4%;
    gap: 6px;
    min-width: 0;
    padding-right: 14px;
    border-right: 1px solid var(--v2-rule);
}

.hysteresis-meter input { background: linear-gradient(90deg, var(--v2-red) 0 var(--danger-stop), #b3b3b3 var(--danger-stop) 100%); }
.hysteresis-meter input::-webkit-slider-thumb { background: #f5f5f5; }
.meter-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.meter-head small { color: var(--v2-sub); font: 700 7px/1 var(--mono); letter-spacing: 0.09em; }
.jitter-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    border: 1px solid var(--v2-rule);
}
.hysteresis-compact {
    display: grid;
    grid-template-columns: max-content 34px minmax(72px, 1fr);
    align-items: center;
    gap: 8px;
    color: var(--v2-sub);
    font: 700 7.5px/1 var(--mono);
    letter-spacing: 0.1em;
}
.hysteresis-compact strong {
    color: var(--v2-ink);
    font: 800 10px/1 var(--mono);
    letter-spacing: -0.04em;
}
.hysteresis-meter.danger .hysteresis-compact strong,
.hysteresis-meter.danger #hysteresis-state { color: var(--v2-ink); }

.transport .seg.mini button,
.transport .material-switch button {
    position: relative;
    padding: 4px 7px 6px;
    color: var(--v2-sub);
    font: 750 8px/1 var(--display);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color var(--ui) ease, background var(--ui) ease, box-shadow var(--ui) ease;
}

.transport .seg button:hover { color: var(--v2-ink); background: rgba(255, 255, 255, 0.45); }
.transport .seg button[aria-pressed="true"] {
    color: var(--v2-ink);
    background: rgba(1, 1, 1, 0.09);
    box-shadow: inset 0 0 0 1px rgba(1, 1, 1, 0.12);
}

.transport-row {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto auto;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 10px 14px 11px;
    background: var(--v2-float);
}

.transport .material-switch { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.transport .deck-actions { display: flex; align-items: center; gap: 8px; }

.runtime-telemetry {
    display: grid;
    grid-template-columns: minmax(72px, auto) 32px;
    gap: 8px;
    margin-right: 2px;
    padding-right: 10px;
    border-right: 1px solid var(--v2-rule);
    font-variant-numeric: tabular-nums;
}

.runtime-telemetry > span { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.runtime-telemetry small {
    color: var(--v2-sub);
    font: 700 6.5px/1 var(--mono);
    letter-spacing: 0.1em;
}
.runtime-telemetry strong {
    overflow: hidden;
    color: var(--v2-ink);
    font: 750 9px/1 var(--mono);
    letter-spacing: -0.025em;
    white-space: nowrap;
}

.transport #play,
.transport #gui-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 10px;
    color: var(--v2-ink);
    background: var(--v2-chrome);
    border: 1px solid rgba(1, 1, 1, 0.28);
    box-shadow: inset 0 1px 0 white;
    font: 750 8px/1 var(--display);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: border-color var(--ui) ease, color var(--ui) ease;
}

.transport #play:hover,
.transport #play[aria-pressed="true"],
.transport #gui-toggle:hover,
.transport #gui-toggle[aria-pressed="true"] { color: var(--v2-ink); border-color: rgba(1, 1, 1, 0.58); background: #c9c9c9; }
.transport #gui-toggle .num { color: var(--v2-sub); font: 700 9px/1 var(--mono); }
.transport #play .glyph { width: 8px; height: 10px; background: currentColor; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.transport #play[aria-pressed="true"] .glyph { clip-path: polygon(0 0, 34% 0, 34% 100%, 0 100%, 0 0, 66% 0, 100% 0, 100% 100%, 66% 100%, 66% 0); }
.transport button:focus-visible,
.transport input:focus-visible { outline-color: var(--v2-ink); }

/* Boot and fault plate */
#status {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 60;
    min-width: min(360px, calc(100vw - 48px));
    padding: 25px 28px 23px;
    color: var(--v2-ink);
    background: var(--v2-float);
    border: 1px solid rgba(1, 1, 1, 0.32);
    box-shadow: inset 0 1px 0 white, 0 8px 34px rgba(0, 0, 0, 0.28);
    font: 600 10px/1.6 var(--mono);
    letter-spacing: 0.05em;
    white-space: pre-wrap;
    transform: translate(-50%, -50%);
    transition: opacity 340ms ease;
}

#status::before {
    content: "SPEEDBALL GI / BOOT";
    display: block;
    margin-bottom: 11px;
    padding-bottom: 9px;
    color: var(--v2-sub);
    border-bottom: 1px solid var(--v2-rule);
    font: 800 9px/1 var(--display);
    letter-spacing: 0.2em;
}

#status::after {
    content: "";
    position: absolute;
    top: -1px;
    left: 18px;
    width: 72px;
    height: 2px;
    background: var(--v2-blue);
}

#status.err { border-color: var(--v2-red); }
#status.err::before { content: "SPEEDBALL GI / FAULT"; color: var(--v2-red); }
#status.err::after { background: var(--v2-red); }
#status.hide { opacity: 0; pointer-events: none; }
.reg { display: none; }

#bootwash {
    position: fixed;
    inset: 0;
    z-index: 55;
    background:
        linear-gradient(var(--v2-rule-soft) 1px, transparent 1px),
        linear-gradient(90deg, var(--v2-rule-soft) 1px, transparent 1px),
        var(--v2-bg);
    background-size: 32px 32px, 32px 32px, auto;
    pointer-events: none;
    transition: opacity 340ms ease;
}
#bootwash.hide { opacity: 0; }

/* Advanced settings use the same v2 chrome, without a second visual system. */
.lil-gui {
    --width: 296px;
    --font-size: 11px;
    --input-font-size: 11px;
    --background-color: transparent;
    --text-color: var(--v2-ink);
    --title-background-color: rgba(1, 1, 1, 0.05);
    --title-text-color: var(--v2-ink);
    --widget-color: rgba(1, 1, 1, 0.09);
    --hover-color: rgba(0, 159, 232, 0.12);
    --focus-color: rgba(0, 159, 232, 0.22);
    --number-color: var(--v2-cyan);
    --string-color: var(--v2-sub);
    --font-family: var(--display);
    --font-family-mono: var(--mono);
    --widget-height: 22px;
    --padding: 7px;
    --spacing: 5px;
}

.lil-gui.root {
    position: fixed !important;
    top: 12px !important;
    right: 12px !important;
    z-index: 30;
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    background: var(--v2-float);
    border: 1px solid rgba(1, 1, 1, 0.34);
    box-shadow: inset 0 1px 0 white, 0 4px 20px rgba(0, 0, 0, 0.28);
    overscroll-behavior: contain;
    transition: opacity var(--move) ease, transform var(--move) cubic-bezier(.2, .8, .2, 1);
}

.lil-gui.root.gui-hidden { opacity: 0; transform: translateX(10px); pointer-events: none; }
.lil-gui.root > .title { padding: 10px var(--padding); border-bottom: 1px solid var(--v2-rule); font: 800 9px/1 var(--display); letter-spacing: 0.18em; text-transform: uppercase; }
.lil-gui .title { font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }
.lil-gui .controller { border-left: 2px solid transparent; }
.lil-gui .controller:hover { border-left-color: var(--v2-blue); }
.lil-gui .controller .name { color: var(--v2-sub); font: 600 9.5px/1 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
.lil-gui input,
.lil-gui select { font-family: var(--mono); }
.lil-gui .slider,
.lil-gui .display,
.lil-gui button,
.lil-gui .widget { border-radius: 0; }
.lil-gui .fill { background: var(--v2-blue); }
.lil-gui.root .children > .lil-gui > .title { border-top: 1px solid var(--v2-rule); }
.lil-gui::-webkit-scrollbar,
.lil-gui .children::-webkit-scrollbar { width: 6px; }
.lil-gui::-webkit-scrollbar-thumb,
.lil-gui .children::-webkit-scrollbar-thumb { background: rgba(1, 1, 1, 0.3); }

@media (max-width: 700px) {
    .transport { right: 8px; bottom: calc(8px + env(safe-area-inset-bottom, 0px)); left: 8px; width: auto; transform: none; }
    .core-controls { grid-template-columns: 116px 1fr; gap: 11px; padding: 10px 11px; }
    .core-controls .compact-core { display: none; }
    .transport-row { grid-template-columns: minmax(220px, 1fr) auto; gap: 10px; padding: 9px 11px; }
    .hysteresis-meter { padding-right: 10px; }
    .deck-actions { grid-column: 1 / -1; justify-content: flex-end; padding-top: 8px; border-top: 1px solid var(--v2-rule); }
    .transport .material-switch button { padding: 6px 7px; }
    .lil-gui { --width: calc(100vw - 16px); --font-size: 12px; --widget-height: 26px; }
    .lil-gui.root { top: auto !important; right: 8px !important; bottom: calc(8px + env(safe-area-inset-bottom, 0px)) !important; left: 8px !important; width: auto !important; max-height: min(38vh, 380px); touch-action: pan-y; }
    .lil-gui.root.closed { max-height: 34px; overflow: hidden; }
}

@media (max-height: 560px) and (min-width: 701px) {
    .transport { bottom: 8px; }
}

@media (max-width: 460px) {
    .transport-row { grid-template-columns: 1fr; }
    .hysteresis-meter { padding: 0 0 9px; border-right: 0; border-bottom: 1px solid var(--v2-rule); }
    .transport .material-switch { align-items: stretch; }
    .transport .material-switch .seg { justify-content: space-between; }
    .deck-actions { grid-column: auto; flex-wrap: wrap; }
    .runtime-telemetry { flex: 1 0 100%; padding: 0 0 8px; border-right: 0; border-bottom: 1px solid var(--v2-rule); }
}

@media (prefers-reduced-motion: reduce) {
    #ui,
    .transport button,
    .lil-gui.root { animation: none; transition: none; }
}