:root {
	--wopr-bg: #010101;
	--wopr-phosphor: #00f87a;
	--wopr-phosphor-dim: #00c864;
	--wopr-amber: #f6d96f;
	--wopr-scanline: rgba(255, 255, 255, 0.03);
	--wopr-glow: 0 0 6px rgba(0, 248, 122, 0.7), 0 0 18px rgba(0, 248, 122, 0.3);
	--wopr-glow-strong: 0 0 12px rgba(0, 248, 122, 0.9), 0 0 32px rgba(0, 248, 122, 0.5);
	--wopr-font: Consolas, Monaco, 'Courier New', monospace;
	--wopr-bg-enabled: 1;
}

.wopr-root {
	position: relative;
	color: var(--wopr-phosphor);
	font-family: var(--wopr-font);
	letter-spacing: 0.04em;
	background: var(--wopr-bg-gradient, linear-gradient(var(--wopr-bg), #000));
	padding: 16px 18px;
	overflow: hidden;
	isolation: isolate;
	width: fit-content;
	max-width: 100%;
}

/* Minimal padding when no header/footer */
.wopr-root:not(:has(.wopr-header:not(:empty))):not(:has(.wopr-footer)) {
	padding: 6px 8px;
}

.wopr-root::before {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	background:
		calc(var(--wopr-bg-enabled, 1) * 1)
			repeating-linear-gradient(
				to bottom,
				var(--wopr-scanline) 0px,
				var(--wopr-scanline) 2px,
				transparent 3px,
				transparent 4px
			),
		calc(var(--wopr-bg-enabled, 1) * 1)
			radial-gradient(
				circle at 50% 50%,
				transparent 0%,
				transparent 60%,
				rgba(0, 0, 0, 0.15) 85%,
				rgba(0, 0, 0, 0.4) 100%
			);
	mix-blend-mode: screen;
}

.wopr-header,
.wopr-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	text-shadow: var(--wopr-glow);
	font-size: 14px;
}

.wopr-muted {
	color: var(--wopr-phosphor-dim);
	opacity: 0.85;
}

.wopr-grid {
	display: grid;
	grid-template-columns: minmax(auto, 2fr) minmax(0, 1fr);
	gap: 20px;
	align-items: start;
	margin-top: 8px;
}

.wopr-grid:has(.wopr-side:empty) {
	grid-template-columns: 1fr;
}

.wopr-main {
	display: grid;
	gap: 10px;
}

.wopr-title {
	font-size: 13px;
	color: var(--wopr-amber);
	opacity: 0.9;
	text-shadow: 0 0 8px rgba(246, 217, 111, 0.65);
}

.wopr-code {
	font-size: clamp(28px, 7vw, 64px);
	letter-spacing: 0.12em;
	line-height: 1.15;
	white-space: pre;
	text-shadow: var(--wopr-glow-strong);
	margin-right: -0.12em;
}

.wopr-code.wopr-blink {
	animation: wopr-solved-blink 0.15s steps(2, end) 10;
}

@keyframes wopr-solved-blink {
	0%,
	100% {
		opacity: 1;
		text-shadow: var(--wopr-glow-strong);
	}
	50% {
		opacity: 0.3;
		text-shadow:
			0 0 20px rgba(0, 248, 122, 1),
			0 0 40px rgba(0, 248, 122, 0.8);
	}
}

.wopr-cursor {
	display: inline-block;
	width: 0.55ch;
	background: var(--wopr-phosphor);
	margin-left: 0.1ch;
	margin-right: -0.65ch;
	animation: wopr-blink 0.9s steps(1, end) infinite;
	box-shadow: var(--wopr-glow);
}

@keyframes wopr-blink {
	0%,
	55% {
		opacity: 1;
	}
	56%,
	100% {
		opacity: 0;
	}
}

.wopr-progress {
	height: 10px;
	background: rgba(0, 248, 122, 0.08);
	border: 1px solid rgba(0, 248, 122, 0.35);
	position: relative;
	overflow: hidden;
}
.wopr-progress > .wopr-bar {
	height: 100%;
	width: 0%;
	background: linear-gradient(to right, rgba(0, 248, 122, 0.8), rgba(0, 248, 122, 0.2));
	box-shadow: 0 0 10px rgba(0, 248, 122, 0.6);
	transition: width 120ms linear;
}

.wopr-side {
	border-left: 1px solid rgba(0, 248, 122, 0.25);
	padding-left: 18px;
}
.wopr-stream {
	font-size: 12px;
	opacity: 0.9;
	line-height: 1.25;
	height: 100%;
	overflow: hidden;
	mask-image: linear-gradient(to bottom, transparent, black 8%, black 92%, transparent);
}
.wopr-line {
	white-space: nowrap;
	text-shadow: var(--wopr-glow);
	font-feature-settings: 'tnum' 1;
}

.wopr-overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.8);
	display: grid;
	place-items: center;
	z-index: 5;
}
.wopr-btn {
	border: 1px solid rgba(0, 248, 122, 0.6);
	color: var(--wopr-phosphor);
	background: rgba(0, 248, 122, 0.08);
	padding: 12px 18px;
	font-size: 15px;
	cursor: pointer;
	text-shadow: var(--wopr-glow);
	box-shadow:
		inset 0 0 12px rgba(0, 248, 122, 0.2),
		0 0 12px rgba(0, 248, 122, 0.2);
	transition:
		transform 80ms ease,
		background 120ms linear;
}
.wopr-btn:hover {
	transform: translateY(-1px);
	background: rgba(0, 248, 122, 0.12);
}