:root {
	/* Base palette */
	--bg: #08080f;
	--panel-bg: #06060c;
	--panel-border: #1a1a2e;
	/* --surface:     #12121f; */
	--surface: #222233;
	/* Accent — shifts from cold grey → teal → amber via JS */
	--accent: #2a2a4a;
	--accent-glow: #2a2a4a;
	--lyric-color: #c8c8e0;
	/* --label-color: #3a3a5a; */
	--label-color: #4a4a72;

	--knob-inner-color: #b2b2b2;
	/* --knob-inner-background: radial-gradient(circle at 35% 35%, #1e1e30, #0a0a14); */
	--knob-inner-background: radial-gradient(
		circle at 35% 35%,
		#1c1c2c,
		#1b1b35
	);

	/* Takeover progress (0→1), set by JS */
	--takeover: 0;

	/* Computed from takeover — JS updates these */
	--teal-mix: 0; /* 0→1 as takeover goes 0→0.7 */
	--amber-mix: 0; /* 0→1 as takeover goes 0.7→1  */

	--sprite-color: rgb(255, 255, 255);

	--cutscene-dur: 300ms;
}

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html,
body {
	width: 100%;
	height: 100%;
	overflow: hidden;
	background: var(--bg);
	color: var(--lyric-color);
	font-family: "Share Tech Mono", monospace;
}

/* ── APP GRID ─────────────────────────────── */
.app {
	display: grid;
	grid-template-columns: 12% 1fr 20%;
	/* grid-template-rows: 8% 1fr 8%; */
	grid-template-rows: minmax(min-content, 8%) 1fr minmax(min-content, 8%);

	/* grid-template-rows: min-content 1fr min-content; */
	width: 100vw;
	height: 100vh;
}

/* style.css */
.app.cutscene .viewport {
	position: fixed;
	inset: 0;
	z-index: 50;
}

/* ── TOP BAR ──────────────────────────────── */
.topbar {
	grid-column: 1 / -1;
	grid-row: 1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 20px;
	background: var(--panel-bg);
	border-bottom: 1px solid var(--panel-border);
	position: relative;
	z-index: 10;
}

.topbar-left {
	display: flex;
	align-items: center;
	gap: 12px;
}

.signal-dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--label-color);
	transition:
		background 0.4s,
		box-shadow 0.4s;
}
.signal-dot.active {
	background: #00ffcc;
	box-shadow: 0 0 8px #00ffcc;
	animation: dotPulse 1s ease-in-out infinite;
}
@keyframes dotPulse {
	0%,
	100% {
		opacity: 1;
	}
	50% {
		opacity: 0.4;
	}
}

.song-title {
	font-family: "Orbitron", monospace;
	font-weight: 900;
	font-size: 13px;
	letter-spacing: 4px;
	color: #ffffff;
}
.song-artist {
	font-size: 10px;
	color: var(--label-color);
	letter-spacing: 1px;
}

.status-label {
	font-size: 10px;
	letter-spacing: 3px;
	color: var(--label-color);
	transition: color 0.3s;
}
.status-label.playing {
	color: #00ffcc;
}

/* ── PANELS ───────────────────────────────── */
.panel {
	background: var(--panel-bg);
	border-color: var(--panel-border);
	padding: 20px 16px;
	display: flex;
	flex-direction: column;
	gap: 24px;
	position: relative;
	z-index: 5;
	transition:
		border-color 0.8s,
		box-shadow 0.8s;
}
.panel-left {
	grid-column: 1;
	grid-row: 2;
	border-right: 1px solid var(--panel-border);
}
.panel-right {
	grid-column: 3;
	grid-row: 2;
	border-left: 1px solid var(--panel-border);
}

/* Takeover glow on panels */
.panel-left {
	box-shadow: inset -1px 0 0 rgba(0, 255, 204, calc(var(--takeover) * 0.3));
}
.panel-right {
	box-shadow: inset 1px 0 0 rgba(0, 255, 204, calc(var(--takeover) * 0.3));
}

.panel-section {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
}

.section-label {
	font-size: 9.8px;
	letter-spacing: 3px;
	color: var(--label-color);
	text-align: center;
	transition: color 0.6s;
}

/* ── KNOBS ────────────────────────────────── */
.knob-wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
}

.knob {
	width: 48px;
	height: 48px;
	border-radius: 50%;
	background: var(--surface);
	border: 1.5px solid var(--panel-border);
	position: relative;
	cursor: pointer;
	transition:
		border-color 0.4s,
		box-shadow 0.4s;
}
.knob:hover {
	border-color: #00ffcc44;
	box-shadow: 0 0 12px #00ffcc22;
}
.knob.resisting {
	animation: knobResist 0.3s ease-in-out;
}
@keyframes knobResist {
	0% {
		transform: rotate(0deg);
	}
	25% {
		transform: rotate(-5deg);
	}
	75% {
		transform: rotate(3deg);
	}
	100% {
		transform: rotate(0deg);
	}
}

.knob-inner {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--knob-inner-background);
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}
.knob-marker {
	width: 2px;
	height: 10px;
	background: var(--knob-inner-color);
	position: absolute;
	top: 4px;
	left: 50%;
	transform: translateX(-50%);
	transform-origin: bottom center;
	border-radius: 1px;
	transition: background 0.6s;
}

.knob-value {
	font-size: 10px;
	color: var(--label-color);
	letter-spacing: 1px;
	transition: color 0.3s;
}

/* ── VU METER ─────────────────────────────── */
.vu-section {
	width: 100%;
}
.vu-meter {
	width: 100%;
	height: 6px;
	background: var(--surface);
	border: 1px solid var(--panel-border);
	border-radius: 3px;
	overflow: hidden;
}
.vu-bar {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, #00ffcc, #00cc99);
	border-radius: 3px;
	transition: width 0.05s;
	box-shadow: 0 0 6px #00ffcc88;
}

/* ── FADERS ───────────────────────────────── */
.fader-wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	width: 100%;
}
.fader-track {
	width: 24px;
	height: 80px;
	background: var(--surface);
	border: 1px solid var(--panel-border);
	border-radius: 12px;
	position: relative;
	cursor: pointer;
}
.fader-thumb {
	width: 20px;
	height: 12px;
	background: var(--surface);
	border: 1.5px solid var(--panel-border);
	border-radius: 3px;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 20%; /* driven by JS */
	transition:
		top 0.1s,
		border-color 0.4s;
}
.fader-thumb:hover {
	border-color: #00ffcc66;
}
.fader-value {
	font-size: 10px;
	color: var(--label-color);
}

/* ── LED ROW ──────────────────────────────── */
.led-section {
	width: 100%;
}
.led-row {
	display: flex;
	gap: 5px;
	justify-content: center;
	flex-wrap: wrap;
}
.led {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--surface);
	border: 1px solid var(--panel-border);
	transition:
		background 0.1s,
		box-shadow 0.1s;
}
.led.on {
	background: #00ffcc;
	box-shadow: 0 0 6px #00ffcc;
}
.led.on.amber {
	background: #ffaa00;
	box-shadow: 0 0 6px #ffaa00;
}

/* ── TAKEOVER PROGRESS ────────────────────── */
.takeover-progress-wrap {
	width: 100%;
	display: flex;
	flex-direction: column;
	gap: 5px;
}
.takeover-progress-track {
	width: 100%;
	height: 4px;
	background: var(--surface);
	border: 1px solid var(--panel-border);
	border-radius: 2px;
	overflow: hidden;
}
.takeover-progress-fill {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, #2a2a4a, #00ffcc);
	border-radius: 2px;
	transition: width 0.5s ease;
}
.takeover-progress-label {
	font-size: 9px;
	color: var(--label-color);
	text-align: center;
	letter-spacing: 2px;
}

/* ── VIEWPORT ─────────────────────────────── */
.viewport {
	grid-column: 2;
	grid-row: 2;
	position: relative;
	overflow: hidden;
	background: var(--bg);
	/* bleeds out as takeover increases */
	transition: overflow 0s 0.5s;
}

/* #appOverlay {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    background-color: #000;
    z-index: 20;
    width: 100vw;
    height: 100vh;
} */

/* the Three.js canvas fills the viewport */
#threeContainer {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
}
#threeContainer canvas {
	display: block;
	width: 100% !important;
	height: 100% !important;
}

/* CSS2DRenderer overlay — Three.js injects this */
.viewport > div[style] {
	position: absolute !important;
	top: 0;
	left: 0;
	pointer-events: none;
}

/* ── LYRIC LABELS (CSS2D) ─────────────────── */
.lyric-label {
	font-family: "Orbitron", monospace;
	color: var(--lyric-color);
	pointer-events: none;
	white-space: nowrap;
	text-shadow: 0 0 12px currentColor;
	transition:
		color 0.3s,
		opacity 0.3s;
	user-select: none;
}
.lyric-label.phrase {
	font-size: 22px;
	font-weight: 700;
	letter-spacing: 2px;
}
.lyric-label.word {
	font-size: 14px;
	font-weight: 400;
	letter-spacing: 1px;
	opacity: 0.85;
}
.lyric-label.char {
	font-size: 28px;
	font-weight: 900;
	letter-spacing: 3px;
}
.lyric-label.ghost {
	font-size: 10px;
	opacity: 0.12;
	color: #00ffcc;
	font-weight: 400;
}

/* ── TAKEOVER BUTTON ──────────────────────── */
.takeover-btn-wrap {
	position: absolute;
	bottom: 20%;
	left: 50%;
	transform: translateX(-50%);
	z-index: 20;
	pointer-events: all;
}
.takeover-btn {
	font-family: "Orbitron", monospace;
	font-size: 14px;
	font-weight: 900;
	letter-spacing: 4px;
	color: #00ffcc;
	background: transparent;
	border: 1.5px solid #00ffcc;
	padding: 12px 28px;
	cursor: pointer;
	animation: btnPulse 1.2s ease-in-out infinite;
	transition:
		background 0.2s,
		color 0.2s;
}
.takeover-btn:hover {
	background: #00ffcc;
	color: #08080f;
}
@keyframes btnPulse {
	0%,
	100% {
		box-shadow: 0 0 8px #00ffcc44;
	}
	50% {
		box-shadow: 0 0 24px #00ffcc;
	}
}

/* ── BOTTOM BAR ───────────────────────────── */
.bottombar {
	grid-column: 1 / -1;
	grid-row: 3;
	display: flex;
	align-items: center;
	gap: 16px;
	padding: 0 20px;
	background: var(--panel-bg);
	border-top: 1px solid var(--panel-border);
	position: relative;
	z-index: 10;
}

.play-btn {
	font-family: "Orbitron", monospace;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 3px;
	color: #00ffcc;
	background: transparent;
	border: 1px solid #00ffcc44;
	padding: 8px 20px;
	cursor: pointer;
	transition:
		background 0.2s,
		border-color 0.2s,
		box-shadow 0.2s;
	flex-shrink: 0;
}
.play-btn:hover[disabled="false"] {
	background: #00ffcc11;
	border-color: #00ffcc;
	box-shadow: 0 0 12px #00ffcc44;
}

.progress-wrap {
	flex: 1;
	display: flex;
	align-items: center;
	gap: 12px;
}
.progress-track {
	flex: 1;
	height: 3px;
	background: var(--surface);
	border-radius: 2px;
	overflow: hidden;
	cursor: pointer;
}
.progress-fill {
	height: 100%;
	width: 0%;
	background: linear-gradient(90deg, #00ffcc88, #00ffcc);
	border-radius: 2px;
	/* No transition — JS updates this every onTimeUpdate tick,
     a CSS transition causes it to rubber-band after seeking */
}
.time-label {
	font-size: 11px;
	color: var(--label-color);
	letter-spacing: 2px;
	flex-shrink: 0;
}

.beat-flash {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: transparent;
	border: 1px solid var(--panel-border);
	flex-shrink: 0;
	transition:
		background 0.05s,
		box-shadow 0.05s;
}
.beat-flash.on {
	background: #00ffcc;
	box-shadow: 0 0 10px #00ffcc;
}

/* ── GLITCH EFFECT (applied by JS) ───────── */
@keyframes glitchSlice {
	0% {
		clip-path: inset(0 0 95% 0);
		transform: translateX(0);
	}
	20% {
		clip-path: inset(30% 0 50% 0);
		transform: translateX(-4px);
	}
	40% {
		clip-path: inset(60% 0 20% 0);
		transform: translateX(4px);
	}
	60% {
		clip-path: inset(80% 0 5% 0);
		transform: translateX(-2px);
	}
	100% {
		clip-path: inset(0 0 0 0);
		transform: translateX(0);
	}
}
.glitch {
	animation: glitchSlice 0.15s steps(1) forwards;
}

/* ── SCROLLBAR HIDE ───────────────────────── */
::-webkit-scrollbar {
	display: none;
}

#appOverlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	background-color: #000; /* Black with opacity */
	display: none;
	justify-content: center;
	align-items: center;
	color: white;
	font-family: "Orbitron", monospace;
	font-size: 2rem;
	z-index: 1000;
	user-select: none;
	/* Make visible by default */
}

#lyricBar {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: visible;
}

#lyricBarInner {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: visible;
}

.lyricSpan {
	font-family: "Zen Maru Gothic", monospace;
	letter-spacing: 1px;
	display: inline-block;
	opacity: 0;
	position: absolute;
	top: 50%; /* vertical center of lyricsCont */
	transition: opacity 80ms ease;
	white-space: nowrap;
	/* font-size: 16px; */
}

.lyricSpan.revealed {
	opacity: 1;
}

.lyricSep {
	position: absolute;
	top: 50%;
	transform: translateY(-50%) translateX(500%) !important;
	width: 2px;
	height: 30%;
	border-radius: 1px;
	background: #00ffcc44;
	pointer-events: none;
}

.lyricsCont {
	position: relative;
	height: 10%;
	overflow: visible; /* this is the key line */
	border-bottom: 1px solid var(--panel-border);
    z-index: 16;
    background: var(--bg);
}

.sprite-section {
	width: min-content;
	/* margin: 10px; */
	/* height: 100%; */
	/* width: 100%; */
	/* display: flex;
    justify-content: center;
    flex-direction: column; */
	/* text-align: center; */
	/* container-type: inline-size; */
	/* white-space: pre; */
	font-family: "Cascadia Mono", monospace;
	/* line-height: 15px;
    font-size: 15px; */
	user-select: none;
	font-size: calc(100cqi / 150);
	line-height: calc(100cqi / 150);
}

.sprite-text {
	font-family: "Cascadia Mono", monospace;
	/* font-size: 80%; */
	/* font-size: clamp(5px, 1cqw, 9px); */
	/* white-space: pre; */
	color: var(--sprite-color);
	/* line-height: 1; */
}

.wave-mask-top {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 10%; /* same as .lyricsCont */
	background: linear-gradient(to bottom, var(--bg) 70%, transparent);
	z-index: 14; /* above canvas, below lyric spans (z-index 15) */
	pointer-events: none;
}


#cs-c {
	font-family: "Zen Maru Gothic", monospace;
	z-index: 999;
	position: absolute;
	display: flex;
	flex-direction: column;
	width: 100vw;
	height: 100vh;
	margin: 0;
	user-select: none;
	background-color: #000;
}
.cs-t {
	width: 100%;
	height: 100%;
	/* background-color: #000; */
	display: flex;
	align-items: center;
	justify-content: center;
}
#cs-3 {
    position: absolute;
	/* display: none; */
    opacity: 0;
    background-color: #000;
    width: 100vw;
    height: 100vh;
    top: 0; left: 0;
    transform-origin: center center;  /* ← scale from center */
}
.cs-s {
	font-size: calc(100cqi / 8);
}
#cs-1 {
	/* transform: translateX(-100%); */
	transform: translateX(calc(sqrt(3) * -50vmax)) translateY(50vmax) rotate(-30deg);
	opacity: 0;
}
#cs-2 {
	/* transform: translateX(100%); */
	transform: translateX(calc(sqrt(3) * 50vmax)) translateY(-50vmax) rotate(-30deg);
	opacity: 0;
}

.s1 {
	animation: s1;
	animation-duration: var(--cutscene-dur);
	animation-fill-mode: forwards;
}
.s2 {
	animation: s2;
	animation-delay: var(--cutscene-dur);
	animation-duration: var(--cutscene-dur);
	animation-fill-mode: forwards;
}
.s3 {
	animation: s3;
	animation-delay: calc(2 * var(--cutscene-dur));
	animation-duration: var(--cutscene-dur);
	animation-fill-mode: forwards;
}


@keyframes s1 {
	0% {transform: translateX(calc(sqrt(3) * -50vmax)) translateY(50vmax) rotate(-30deg); opacity: 1}
	100% {transform: translateX(0%) translateY(0%) rotate(-30deg); opacity: 1}
}
@keyframes s2 {
	0% {transform: translateX(calc(sqrt(3) * 50vmax)) translateY(-50vmax) rotate(-30deg); opacity: 1}
	100% {transform: translateX(0%) translateY(0%) rotate(-30deg); opacity: 1}
}
@keyframes s3 {
	0% {opacity: 1}
	/* 50% {transform: scale(10)} */
	50% {transform: scale(3000%)}
	100% {opacity: 1; transform: scale(3000%)}
}

.sprite-cutscene {
	display: block;
	position: fixed!important;
	/* transform-origin: center center; */
	transform: translate(-50%, -50%);
	left: 50%;
	top: 50%;
	z-index: 50;
	opacity: 0.2;
	font-size: calc(100cqi / 75);
	line-height: calc(100cqi / 75);
}