:root {
    --bg-darkest: #0c0a12;
    --bg-panel: #14121b;
    --bg-card: #201a2d;
    --border-color: #3b2c54;
    --text-primary: #fffdf9;
    --text-muted: #837b95;
    --neon-purple: #ae2ef5;
    --neon-green: #00ff66;
    --neon-orange: #ff6a00;
    --font-pixel: 'Press Start 2P', monospace;
    --font-code: 'Courier Prime', monospace;
    /* Session DAW — synthwave panel (matches mockup) */
    --daw-bg: #0a0318;
    --daw-panel: rgba(13, 2, 33, 0.97);
    --daw-border: rgba(174, 46, 245, 0.42);
    --daw-border-bright: rgba(200, 110, 255, 0.62);
    --daw-cyan: #00f3ff;
    --daw-magenta: #e040ff;
    --daw-pink: #ff5ec8;
    --daw-accent-green: #00ff9d;
}

* {
    box-sizing: border-box;
}

html,
body,
#root {
    height: 100%;
    overflow: hidden;
}

body {
    margin: 0;
    padding: 0;
    color: var(--text-primary);
    background-color: var(--bg-darkest);
    font-family: var(--font-code);
    font-size: 14px;
}

/* --- Splash / system boot --- */

.splash {
    position: fixed;
    inset: 0;
    z-index: 100;
    opacity: 1;
    transition: opacity 0.55s ease;
}

.splash--exiting {
    opacity: 0;
    pointer-events: none;
}

.splash-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/ui/splash/pixelaudio_bg.png');
    background-size: cover;
    background-position: center;
    image-rendering: pixelated;
}

.splash-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(12, 10, 18, 0.35) 0%, rgba(12, 10, 18, 0.88) 100%);
}

.splash-center {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.boot-container {
    width: min(420px, calc(100vw - 48px));
    background: rgba(20, 18, 27, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 32px;
    text-align: center;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 15px rgba(174, 46, 245, 0.2);
}

.retro-title {
    margin: 0 0 20px;
    font-family: var(--font-pixel);
    font-size: 16px;
    color: var(--text-primary);
    text-shadow: 2px 2px 0 var(--neon-purple);
}

.sub-status {
    margin: 0 0 8px;
    font-family: var(--font-code);
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.sub-status__link {
    color: var(--neon-purple);
    text-decoration: none;
    transition: color 0.2s ease;
}

.sub-status__link:hover {
    color: var(--neon-green);
    text-decoration: underline;
}

.boot-tagline {
    margin: 0 0 28px;
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--neon-purple);
    letter-spacing: 1px;
}

.boot-btn {
    background: var(--neon-green);
    border: none;
    color: var(--bg-darkest);
    font-family: var(--font-pixel);
    font-size: 11px;
    padding: 14px 28px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s ease;
    box-shadow: 0 0 15px rgba(0, 255, 102, 0.4);
}

.boot-btn:hover {
    background: var(--neon-purple);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(174, 46, 245, 0.6);
    transform: scale(1.05);
}

.boot-btn:active {
    transform: scale(0.98);
}

/* --- Game shell (full viewport + overlay HUD) --- */

#app {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background-color: var(--bg-darkest);
}

.game-shell {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: var(--bg-darkest);
}

.game-shell--hub {
    background-color: #000;
}

.hud-overlay {
    position: absolute;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.hud-overlay > * {
    pointer-events: auto;
}

.hud-overlay--top-left {
    top: 12px;
    left: 12px;
}

.hud-overlay--top-right {
    top: 12px;
    right: 12px;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    z-index: 45;
}

.sequencer-chrome__readout {
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--neon-green);
    padding: 4px 8px;
    background: rgba(8, 10, 16, 0.88);
    border: 1px dashed rgba(0, 255, 102, 0.35);
}

.sequencer-chrome__close {
    font-family: var(--font-code);
    font-size: 12px;
    font-weight: 700;
    padding: 8px 12px;
    background: rgba(8, 10, 16, 0.92);
    border: 2px solid rgba(255, 106, 0, 0.55);
    color: var(--neon-orange);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.sequencer-chrome__close:hover {
    border-color: rgba(255, 106, 0, 0.85);
    color: #ffb366;
}

.hud-overlay--bottom-left {
    bottom: 12px;
    left: 12px;
    padding: 8px 10px;
    background: rgba(12, 10, 18, 0.82);
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* Step grid dock — pinned low so tone + transport sit below the isometric grid */
.sequencer-dock {
    left: 50%;
    bottom: max(2%, 14px);
    transform: translateX(-50%);
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 45;
    pointer-events: none;
    max-width: min(98vw, 680px);
}

.sequencer-controls {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    width: 100%;
    pointer-events: auto;
}

.sequencer-dock .transport-btn--grid-clr {
    border-color: rgba(255, 106, 0, 0.45);
    color: var(--neon-orange);
}

.sequencer-dock .transport-btn--grid-export {
    border-color: rgba(0, 255, 102, 0.45);
    color: var(--neon-green);
}

.sequencer-dock .transport-btn--grid-export:disabled {
    opacity: 0.55;
    cursor: wait;
}

.sequencer-dock > * {
    pointer-events: auto;
}

.sequencer-dock .transport-deck {
    padding: 8px 10px;
    background: rgba(8, 10, 16, 0.92);
    border: 2px solid rgba(174, 46, 245, 0.45);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.55);
    pointer-events: auto;
}

.sequencer-dock .transport-deck__row--main {
    flex-wrap: nowrap;
    justify-content: center;
    gap: 4px;
}

.sequencer-dock .transport-deck--grid .transport-btn {
    min-height: 42px;
    min-width: 42px;
    padding: 4px 6px;
    font-size: 10px;
}

.sequencer-dock .transport-deck--grid .transport-btn--off,
.sequencer-dock .transport-deck--grid .transport-btn--grid-clr,
.sequencer-dock .transport-deck--grid .transport-btn--grid-export {
    min-width: auto;
    padding: 4px 7px;
}

.sequencer-dock .transport-deck--grid .transport-btn--transport .transport-btn__text {
    display: none;
}

.sequencer-dock .transport-deck--grid .transport-bpm {
    min-height: 42px;
}

.sequencer-dock .transport-deck--grid .transport-bpm__step {
    flex: 0 0 28px;
    width: 28px;
    font-size: 14px;
}

.sequencer-dock .transport-deck--grid .transport-bpm__readout {
    flex: 0 0 46px;
    width: 46px;
    padding: 2px 4px;
}

.sequencer-dock .transport-deck--grid .transport-bpm__value {
    font-size: 11px;
}

.sequencer-dock .transport-deck--grid .transport-bpm__unit {
    font-size: 8px;
}

.sequencer-dock .transport-readout {
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--neon-green);
    padding: 4px 6px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px dashed rgba(0, 255, 102, 0.35);
    min-width: 2rem;
    text-align: center;
    flex-shrink: 0;
}

.sequencer-dock .transport-btn--off {
    border-color: rgba(255, 106, 0, 0.55);
    color: var(--neon-orange);
}

.grid-tone-picker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(8, 10, 16, 0.9);
    border: 2px solid rgba(0, 255, 102, 0.25);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
    pointer-events: auto;
}

.grid-tone-picker__label {
    font-family: var(--font-pixel);
    font-size: 7px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-right: 4px;
}

.grid-tone-picker__btn {
    font-family: var(--font-code);
    font-size: 10px;
    padding: 5px 8px;
    border: 1px solid rgba(174, 46, 245, 0.35);
    background: rgba(20, 18, 27, 0.85);
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.grid-tone-picker__btn:hover {
    border-color: var(--neon-purple);
    color: #f0abfc;
}

.grid-tone-picker__btn.is-active {
    border-color: var(--neon-green);
    color: var(--neon-green);
    background: rgba(0, 255, 102, 0.08);
    box-shadow: 0 0 10px rgba(0, 255, 102, 0.2);
}

.grid-tune-control {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(8, 10, 16, 0.9);
    border: 2px solid rgba(174, 46, 245, 0.3);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.grid-tune-control__label {
    font-family: var(--font-pixel);
    font-size: 7px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.grid-tune-control__key {
    font-family: var(--font-code);
    font-size: 11px;
    font-weight: 700;
    color: var(--neon-purple);
    min-width: 2.25rem;
    text-align: center;
}

.grid-tune-control__slider {
    flex: 1 1 140px;
    min-width: 120px;
    max-width: 220px;
    height: 6px;
    margin: 0;
    accent-color: #c026d3;
    cursor: pointer;
}

.grid-tune-control__value {
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--text-muted);
    min-width: 2rem;
    text-align: right;
}

.hud-overlay--bottom {
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column;
    gap: 4px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(59, 44, 84, 0.5);
}

.hud-hint {
    font-size: 9px;
    color: rgba(255, 253, 249, 0.55);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

.hud-step {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--neon-green);
    letter-spacing: 0.5px;
    white-space: nowrap;
    min-width: 42px;
}

.hud-audio-warn {
    font-size: 8px;
    color: var(--neon-orange);
    letter-spacing: 0.5px;
    animation: hud-pulse 1.4s ease-in-out infinite;
}

@keyframes hud-pulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 1; }
}

.game-stage {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.game-shell:not(.game-shell--hub) .game-stage {
    padding: 0 12px 12px;
}

.hud-btn {
    flex-shrink: 0;
    padding: 6px 10px;
    border: 2px solid var(--border-color);
    background: var(--bg-panel);
    color: var(--text-primary);
    font-family: var(--font-pixel);
    font-size: 7px;
    line-height: 1.4;
    letter-spacing: 0.5px;
    cursor: pointer;
    box-shadow: 0 3px 0 var(--border-color);
    transition: border-color 0.12s ease, transform 0.1s ease, box-shadow 0.12s ease;
}

.hud-btn:hover {
    border-color: var(--neon-purple);
    box-shadow: 0 3px 0 var(--neon-purple);
    transform: translateY(-1px);
}

.hud-btn:active {
    transform: translateY(2px);
    box-shadow: none;
}

.hud-btn--back {
    color: var(--neon-purple);
}

.hud-btn--power {
    color: var(--neon-orange);
    border-color: rgba(255, 106, 0, 0.45);
    box-shadow: 0 3px 0 rgba(255, 106, 0, 0.25);
}

.hud-btn--save {
    color: var(--neon-green);
    border-color: rgba(0, 255, 102, 0.35);
    box-shadow: 0 3px 0 rgba(0, 255, 102, 0.25);
}

.hud-transport {
    display: flex;
    gap: 6px;
}

.hud-transport-btn {
    width: 34px;
    height: 34px;
    padding: 0;
    border: 2px solid var(--border-color);
    background: var(--bg-panel);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: 0 3px 0 var(--border-color);
    transition: border-color 0.12s ease, transform 0.1s ease, box-shadow 0.12s ease;
}

.hud-transport-btn .transport-icon {
    width: 16px;
    height: 16px;
}

.hud-transport-btn--play {
    color: var(--neon-green);
    border-color: rgba(0, 255, 102, 0.35);
    box-shadow: 0 3px 0 rgba(0, 255, 102, 0.25);
}

.hud-transport-btn:hover {
    border-color: var(--neon-purple);
    transform: translateY(-1px);
}

.hud-transport-btn:active {
    transform: translateY(2px);
    box-shadow: none;
}

.transport-icon {
    width: 18px;
    height: 18px;
    display: block;
}

.canvas-booting {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--text-muted);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    background-color: var(--bg-darkest);
}

#game-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-darkest);
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 20px 20px;
    box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.35);
    border: 2px solid var(--border-color);
}

.game-shell--hub #game-container,
.game-shell--pro54 #game-container,
.game-shell--drums #game-container {
    border: none;
    border-radius: 0;
    box-shadow: none;
    background-color: #000;
    background-image: none;
    pointer-events: none;
}

.game-shell--hub #game-container {
    pointer-events: auto;
}

#game-container canvas {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.pro54-panel {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    background: rgba(4, 2, 12, 0.25);
    overflow: hidden;
}

.pro54-panel--playback-only {
    z-index: 1;
    opacity: 0;
    pointer-events: none;
    background: transparent;
}

.pro54-panel--playback-only .pro54-panel__view {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.pro54-panel__view {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

.pro54-panel__view cmaj-patch-view-holder {
    max-width: 100%;
    max-height: 100%;
    overflow: hidden;
}

.pro54-panel__status,
.pro54-panel__error {
    position: absolute;
    top: 12px;
    left: 16px;
    margin: 0;
    font-size: 11px;
    color: var(--text-muted);
    z-index: 1;
}

.pro54-panel__error {
    color: var(--neon-orange);
}

.track-dock {
    position: absolute;
    z-index: 25;
    max-height: min(52vh, 420px);
    overflow-y: auto;
    pointer-events: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(130, 60, 190, 0.62) rgba(10, 3, 24, 0.55);
}

.track-dock::-webkit-scrollbar {
    width: 8px;
}

.track-dock::-webkit-scrollbar-track {
    background: rgba(10, 3, 24, 0.55);
}

.track-dock::-webkit-scrollbar-thumb {
    background: rgba(130, 60, 190, 0.62);
    border: 2px solid rgba(10, 3, 24, 0.55);
    border-radius: 4px;
}

.track-dock::-webkit-scrollbar-thumb:hover {
    background: rgba(174, 46, 245, 0.78);
}

/* --- Session DAW shell (tracks left, transport bottom) --- */

.session-daw {
    position: absolute;
    inset: 0;
    z-index: 18;
    pointer-events: none;
}

.session-daw__main {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: auto;
}

.session-daw:not(.session-daw--open) .session-daw__sidebar,
.session-daw:not(.session-daw--open) .session-daw__footer {
    display: none;
}

.session-daw--open {
    display: grid;
    grid-template-columns: min(268px, 32vw) 1fr;
    grid-template-rows: 1fr minmax(108px, 18vh);
    grid-template-areas:
        "sidebar main"
        "footer footer";
    overflow: hidden;
}

.session-daw--open .session-daw__main {
    position: relative;
    grid-area: main;
}

.session-daw__sidebar {
    grid-area: sidebar;
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    padding: 12px 12px 14px;
    background: var(--daw-panel);
    border-right: 1px solid var(--daw-border);
    box-shadow: inset -1px 0 0 rgba(224, 64, 255, 0.08);
    overflow: hidden;
    min-width: 0;
}

.session-daw__footer {
    grid-area: footer;
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 6px 14px 10px;
    background: var(--daw-panel);
    border-top: 1px solid var(--daw-border);
    box-shadow: 0 -4px 28px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(224, 64, 255, 0.06);
    min-height: 0;
    overflow: hidden;
}

.session-daw__footer .transport-deck-wrap {
    width: 100%;
    max-width: none;
}

.session-strip--embedded {
    position: static;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.session-strip--embedded .session-strip__view {
    flex: 1;
    min-height: 0;
}

/* --- Session strip + transport deck (beginner HUD) --- */

.session-strip:not(.session-strip--embedded) {
    position: absolute;
    z-index: 22;
    pointer-events: auto;
}

.session-strip__view {
    display: block;
}

.transport-deck-wrap--bar {
    width: 100%;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 4px;
}

.transport-deck--bar {
    width: 100%;
    max-width: 100%;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 4px 7px;
    box-sizing: border-box;
}

.transport-deck-wrap--bar > .transport-status--inline {
    align-self: stretch;
    width: 100%;
    text-align: center;
    font-size: 10px;
    padding: 3px 8px;
}

.transport-deck--bar .transport-deck__row--unified {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
    overflow: hidden;
}

.transport-deck--bar .transport-deck__cluster {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
}

.transport-deck--bar .transport-deck__cluster--main,
.transport-deck--bar .transport-deck__cluster--chips {
    justify-content: center;
}

.transport-deck__sep {
    flex-shrink: 0;
    width: 1px;
    height: 34px;
    margin: 0 10px;
    background: rgba(255, 255, 255, 0.14);
}

.transport-deck--bar .transport-btn {
    flex-shrink: 0;
    min-height: 42px;
    min-width: 48px;
    padding: 4px 10px;
    gap: 2px;
}

.transport-deck--bar .transport-btn--transport {
    width: 48px;
    height: 42px;
    min-width: 48px;
    max-width: 48px;
    min-height: 42px;
    max-height: 42px;
    padding: 0;
    gap: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.transport-deck--bar .transport-btn--transport .transport-btn__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.transport-deck--bar .transport-btn--transport .transport-btn__icon .transport-icon {
    width: 18px;
    height: 18px;
}

.transport-deck--bar .transport-btn--rec .transport-btn__rec-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: 15px;
    line-height: 1;
}

.transport-deck--bar .transport-btn__text {
    font-size: 9px;
    display: none;
}

.transport-deck--bar .transport-btn:not(:has(.transport-btn__icon)) .transport-btn__text {
    display: block;
}

.transport-deck--bar .transport-btn--play .transport-btn__text,
.transport-deck--bar .transport-btn--rec .transport-btn__text,
.transport-deck--bar .transport-btn--stop .transport-btn__text {
    display: none;
}

.transport-deck--bar .transport-bpm {
    min-height: 42px;
}

.transport-deck--bar .transport-bpm__readout {
    flex: 0 0 48px;
    width: 48px;
    padding: 2px 4px;
}

.transport-deck--bar .transport-bpm__value {
    font-size: 12px;
}

.transport-deck--bar .transport-bpm__unit {
    display: none;
}

.transport-deck--bar .transport-bpm__input {
    font-size: 12px;
}

.transport-deck--bar .transport-bpm__step {
    flex: 0 0 32px;
    width: 32px;
    min-width: 32px;
    min-height: 42px;
    font-size: 15px;
}

.transport-deck--bar .transport-chip {
    flex-shrink: 0;
    min-height: 38px;
    padding: 4px 12px;
    font-size: 11px;
    white-space: nowrap;
}

.transport-deck--bar .transport-deck__row--main {
    flex: unset;
    justify-content: center;
}

.transport-deck--bar .transport-deck__row--sub {
    flex-shrink: unset;
    justify-content: center;
}

.loop-timeline--bar {
    position: static;
    width: 100%;
    transform: none;
    z-index: auto;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.loop-timeline--bar .loop-timeline__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-shrink: 0;
}

.loop-timeline--bar .loop-timeline__hint {
    font-family: var(--font-code);
    font-size: 11px;
    color: rgba(235, 225, 255, 0.72);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.loop-timeline--bar .loop-timeline__label {
    font-size: 12px;
    color: var(--daw-cyan);
}

.loop-timeline--bar .loop-timeline__grid {
    position: relative;
    flex: 1;
    min-height: 72px;
    max-height: 120px;
    overflow-y: auto;
    overflow-x: hidden;
    border: 1px solid var(--daw-border);
    background: rgba(4, 0, 14, 0.72);
    box-shadow: inset 0 0 24px rgba(174, 46, 245, 0.04);
    scrollbar-width: thin;
    scrollbar-color: rgba(130, 60, 190, 0.62) rgba(10, 3, 24, 0.55);
}

.loop-timeline--bar .loop-timeline__grid::-webkit-scrollbar {
    width: 8px;
}

.loop-timeline--bar .loop-timeline__grid::-webkit-scrollbar-track {
    background: rgba(10, 3, 24, 0.55);
}

.loop-timeline--bar .loop-timeline__grid::-webkit-scrollbar-thumb {
    background: rgba(130, 60, 190, 0.62);
    border: 2px solid rgba(10, 3, 24, 0.55);
    border-radius: 4px;
}

.loop-timeline--bar .loop-timeline__grid::-webkit-scrollbar-thumb:hover {
    background: rgba(174, 46, 245, 0.78);
}

.loop-timeline__row.is-focused {
    background: rgba(0, 243, 255, 0.04);
}

.loop-timeline__row.is-recording {
    background: rgba(255, 94, 200, 0.07);
}

.loop-timeline__hit--live {
    box-shadow: 0 0 4px rgba(0, 243, 255, 0.65);
}

.loop-timeline__row {
    display: grid;
    grid-template-columns: min(156px, 34%) 1fr;
    align-items: stretch;
    min-height: 32px;
    border-bottom: 1px solid rgba(140, 80, 200, 0.12);
}

.loop-timeline__row.is-muted {
    opacity: 0.55;
}

.loop-timeline__track-label {
    display: grid;
    grid-template-columns: 20px 1fr auto 24px;
    align-items: center;
    gap: 6px;
    padding: 5px 8px;
    font-family: var(--font-code);
    font-size: 12px;
    border-right: 1px solid rgba(140, 80, 200, 0.18);
    background: rgba(10, 3, 24, 0.92);
}

.loop-timeline__track-num {
    font-family: var(--font-pixel);
    font-size: 9px;
    color: rgba(255, 253, 249, 0.75);
}

.loop-timeline__track-name {
    font-size: 13px;
    font-weight: 700;
    color: #fffdf9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.loop-timeline__row.is-focused .loop-timeline__track-name {
    color: var(--daw-cyan);
}

.loop-timeline__track-meta {
    font-size: 10px;
    color: rgba(220, 210, 240, 0.65);
}

.loop-timeline__mute {
    width: 22px;
    height: 20px;
    padding: 0;
    font-size: 11px;
    font-weight: 700;
    border: 1px solid rgba(255, 94, 200, 0.5);
    background: rgba(20, 4, 32, 0.65);
    color: #fffdf9;
    cursor: pointer;
}

.loop-timeline__mute.is-on {
    background: rgba(255, 94, 200, 0.35);
    border-color: var(--daw-pink);
    color: #fff;
}

.loop-timeline__lane {
    position: relative;
    min-height: 28px;
    background: rgba(6, 0, 18, 0.45);
}

.loop-timeline__lane.is-silent {
    opacity: 0.35;
}

.loop-timeline__grid .loop-timeline__playhead-rail {
    position: absolute;
    top: 0;
    bottom: 0;
    left: min(156px, 34%);
    right: 0;
    pointer-events: none;
    z-index: 3;
}

.loop-timeline__grid .loop-timeline__playhead-rail .loop-timeline__playhead {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--daw-cyan);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.75);
    transform: translateX(-1px);
    pointer-events: none;
}

.loop-timeline__grid .loop-timeline__playhead {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--daw-cyan);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.75);
    transform: translateX(-1px);
    pointer-events: none;
    z-index: 3;
}

.loop-timeline__hit--midi {
    width: 4px;
    height: 10px;
    border-radius: 1px;
}

.loop-timeline__hit--midi.loop-timeline__hit--sustain {
    min-width: 4px;
    height: 8px;
    border-radius: 2px;
    opacity: 0.85;
}

.loop-timeline__hit--drum {
    width: 7px;
    height: 7px;
}

.loop-timeline--bar .loop-timeline__bar {
    height: 26px;
}

.transport-deck-wrap {
    z-index: 40;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    pointer-events: none;
    max-width: min(96vw, 560px);
}

.transport-status {
    font-family: var(--font-code);
    font-size: 11px;
    padding: 6px 10px;
    background: rgba(8, 10, 16, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(245, 255, 248, 0.75);
    max-width: 100%;
}

.transport-status--count {
    color: #ffd24d;
    border-color: rgba(255, 210, 77, 0.45);
    animation: rec-pulse 0.8s ease-in-out infinite;
}

.transport-status--rec {
    color: #ff8a8a;
    border-color: rgba(255, 107, 107, 0.55);
}

.transport-status--play {
    color: var(--daw-cyan);
    border-color: rgba(0, 243, 255, 0.35);
}

.transport-deck--recording {
    box-shadow: 0 0 0 2px rgba(255, 80, 80, 0.45), 0 4px 18px rgba(255, 0, 0, 0.15);
}

.transport-btn--rec {
    order: -1;
    color: #ff8a8a;
    border-color: rgba(255, 107, 107, 0.55);
    min-width: 64px;
}

.transport-btn--rec.is-armed:not(.is-recording):not(.is-counting) {
    box-shadow: 0 0 0 1px rgba(255, 210, 77, 0.35);
}

.transport-btn--rec.is-counting {
    animation: rec-pulse 0.7s ease-in-out infinite;
    border-color: rgba(255, 210, 77, 0.6);
    background: rgba(255, 210, 77, 0.12);
}

.hud-overlay--bottom-center {
    bottom: 72px;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column;
    gap: 4px;
    pointer-events: none;
    z-index: 38;
    width: min(520px, 92vw);
}

.loop-timeline__label {
    font-family: var(--font-code);
    font-size: 10px;
    color: rgba(245, 255, 248, 0.55);
    text-align: center;
}

.loop-timeline__bar {
    position: relative;
    height: 22px;
    background: rgba(4, 0, 14, 0.72);
    border: 1px solid var(--daw-border);
    overflow: hidden;
}

.loop-timeline__bar-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(174, 46, 245, 0.18);
}

.loop-timeline__hit {
    position: absolute;
    transform: translate(-50%, 50%);
    opacity: 0.92;
    pointer-events: none;
}

.loop-timeline__playhead {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--daw-cyan);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.75);
    transform: translateX(-1px);
}

/* Session DAW transport + timeline bar variant */
.session-daw__footer .transport-deck {
    width: 100%;
    border: 1px solid var(--daw-border);
    background: rgba(10, 3, 24, 0.92);
    box-shadow: inset 0 1px 0 rgba(224, 64, 255, 0.06);
}

.session-daw__footer .transport-status {
    background: rgba(10, 3, 24, 0.88);
    border: 1px solid var(--daw-border);
    color: rgba(200, 180, 255, 0.78);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-size: 10px;
}

.session-daw__footer .transport-btn {
    border: 1px solid var(--daw-border);
    background: rgba(16, 4, 36, 0.95);
}

.session-daw__footer .transport-btn--play {
    color: var(--daw-accent-green);
    border-color: rgba(0, 255, 157, 0.55);
}

.session-daw__footer .transport-btn--play.is-active {
    box-shadow: inset 0 0 14px rgba(0, 255, 157, 0.15), 0 0 10px rgba(0, 255, 157, 0.12);
}

.session-daw__footer .transport-btn--rec {
    color: #fffdf9;
    border-color: rgba(255, 94, 200, 0.55);
}

.session-daw__footer .transport-btn--rec .transport-btn__rec-dot {
    color: #ff4d8d;
}

.session-daw__footer .transport-btn__value {
    color: var(--daw-cyan);
}

.session-daw__footer .transport-btn {
    color: #fffdf9;
}

.session-daw__footer .transport-chip {
    border: 1px solid var(--daw-border);
    background: rgba(16, 4, 36, 0.75);
    color: #f0e6ff;
    font-size: 11px;
}

.session-daw__footer .transport-chip.is-on {
    color: var(--daw-cyan);
    border-color: rgba(0, 243, 255, 0.5);
    background: rgba(0, 243, 255, 0.07);
}

.session-daw__footer .transport-deck__sep {
    background: rgba(174, 46, 245, 0.28);
    height: 34px;
}

.session-daw-hint {
    z-index: 19;
    bottom: calc(118px + 14px);
}

.session-daw-hint .hud-hint {
    font-size: 11px;
    color: rgba(240, 235, 255, 0.88);
    border-color: var(--daw-border);
    background: rgba(10, 3, 24, 0.92);
}

.transport-deck-wrap > * {
    pointer-events: auto;
}

.transport-deck {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px 10px;
    background: rgba(8, 10, 16, 0.92);
    border: 2px solid rgba(0, 255, 102, 0.35);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.transport-deck__row {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 6px;
}

.transport-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-height: 52px;
    min-width: 56px;
    padding: 6px 10px;
    border: 2px solid rgba(59, 44, 84, 0.85);
    background: rgba(20, 18, 27, 0.96);
    color: var(--text-primary);
    cursor: pointer;
    font-family: var(--font-code);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
}

.transport-btn__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
}

.transport-btn__icon .transport-icon {
    width: 16px;
    height: 16px;
}

.transport-btn__text {
    font-size: 11px;
    white-space: nowrap;
}

.transport-btn__value {
    font-family: var(--font-pixel);
    font-size: 12px;
    color: #22d3ee;
}

.transport-btn--play {
    color: var(--neon-green);
    border-color: rgba(0, 255, 102, 0.5);
}

.transport-btn--play.is-active {
    box-shadow: inset 0 0 12px rgba(0, 255, 102, 0.2);
}

.transport-bpm {
    display: inline-flex;
    align-items: stretch;
    flex-shrink: 0;
    box-sizing: border-box;
    min-height: 52px;
    border: 2px solid var(--daw-border);
    background: rgba(16, 4, 36, 0.75);
}

.transport-bpm__step {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 34px;
    width: 34px;
    padding: 0;
    border: none;
    border-right: 1px solid rgba(174, 46, 245, 0.28);
    background: rgba(10, 3, 24, 0.55);
    color: #f0e6ff;
    cursor: pointer;
    font-family: var(--font-code);
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
}

.transport-bpm__step:last-of-type {
    border-right: none;
    border-left: 1px solid rgba(174, 46, 245, 0.28);
}

.transport-bpm__step:hover:not(:disabled) {
    background: rgba(0, 243, 255, 0.1);
    color: var(--daw-cyan);
}

.transport-bpm__step:active:not(:disabled) {
    background: rgba(0, 243, 255, 0.18);
}

.transport-bpm__step:disabled {
    opacity: 0.45;
    cursor: default;
}

.transport-bpm__readout {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 0 0 54px;
    width: 54px;
    gap: 1px;
    padding: 4px 6px;
    box-sizing: border-box;
    user-select: none;
}

.transport-bpm__value-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    color: inherit;
    cursor: text;
    font: inherit;
}

.transport-bpm__value-btn:hover .transport-bpm__value {
    color: var(--daw-magenta);
}

.transport-bpm--editing .transport-bpm__readout {
    background: rgba(0, 243, 255, 0.08);
}

.transport-bpm__input {
    width: 100%;
    box-sizing: border-box;
    padding: 2px 4px;
    border: 1px solid rgba(0, 243, 255, 0.45);
    border-radius: 2px;
    background: rgba(10, 3, 24, 0.65);
    color: var(--daw-cyan);
    font-family: var(--font-pixel);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    text-align: center;
    outline: none;
}

.transport-bpm__input:focus {
    border-color: var(--daw-cyan);
    box-shadow: 0 0 0 1px rgba(0, 243, 255, 0.28);
}

.transport-bpm__value {
    display: block;
    min-width: 3ch;
    font-family: var(--font-pixel);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    color: var(--daw-cyan);
    line-height: 1.1;
    text-align: center;
}

.transport-bpm__unit {
    font-family: var(--font-code);
    font-size: 9px;
    font-weight: 400;
    color: rgba(240, 230, 255, 0.55);
    letter-spacing: 0.04em;
}

.transport-btn__rec-dot {
    color: #ff4444;
    font-size: 14px;
    line-height: 1;
}

.transport-btn--rec.is-recording {
    background: rgba(255, 60, 60, 0.2);
    animation: rec-pulse 1s ease-in-out infinite;
}

.transport-btn--off {
    color: var(--neon-orange);
    border-color: rgba(255, 106, 0, 0.45);
}

.transport-readout {
    display: flex;
    align-items: center;
    padding: 0 8px;
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--neon-green);
    border: 1px dashed rgba(0, 255, 102, 0.35);
}

.transport-chip {
    font-family: var(--font-code);
    font-size: 11px;
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(0, 0, 0, 0.35);
    color: rgba(245, 255, 248, 0.85);
    cursor: pointer;
}

.transport-chip.is-on {
    color: var(--neon-green);
    border-color: rgba(0, 255, 102, 0.5);
    background: rgba(0, 255, 102, 0.08);
}

.transport-chip.is-counting {
    color: #ffd24d;
    border-color: rgba(255, 210, 77, 0.55);
    background: rgba(255, 210, 77, 0.12);
    animation: rec-pulse 0.8s ease-in-out infinite;
}

.transport-chip--save {
    color: var(--neon-orange);
    border-color: rgba(255, 106, 0, 0.4);
}

.transport-chip--save.is-flash {
    background: rgba(255, 106, 0, 0.2);
}

.transport-chip--export {
    color: #ffd24d;
    border-color: rgba(255, 210, 77, 0.45);
}

.transport-chip:disabled {
    opacity: 0.5;
    cursor: wait;
}

@keyframes rec-pulse {
    0%, 100% { opacity: 0.85; }
    50% { opacity: 1; }
}

.track-dock--at-daw {
    transform: translateX(-18%);
}

.track-dock__view {
    display: block;
}

.drum-panel {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    background: rgba(4, 2, 12, 0.45);
    overflow: hidden;
}

.drum-panel__view {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}