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

:root {
	--bg: #0e0e16;
	--surface: #16161e;
	--border: #2a2a3a;
	--text: #d4d4d8;
	--muted: #71717a;
	--accent: #00e87b;
	--accent-hover: #00ff88;
	--accent2: #00c9ff;
	--danger: #ff5c5c;
	--radius: 8px;
	--title-text: #ffffff;
	--btn-on-accent: #000000;
	--toggle-active: #000000;
}

@media (prefers-color-scheme: light) {
	:root {
		--bg: #ffffff;
		--surface: #f5f5f5;
		--border: #e0e0e0;
		--text: #1a1a1a;
		--muted: #808080;
		--accent: #00b366;
		--accent-hover: #00cc73;
		--accent2: #0099cc;
		--danger: #cc3333;
		--title-text: #000000;
		--btn-on-accent: #ffffff;
		--toggle-active: #ffffff;
	}
}

body {
	font-family: 'Segoe UI', system-ui, sans-serif;
	background: var(--bg);
	color: var(--text);
	min-height: 100vh;
	line-height: 1.5;
	display: flex;
	flex-direction: column;
}

.main-wrapper {
	flex: 1;
}

/* ── Header ─────────────────────────────────────────── */
.header {
	text-align: center;
	padding: 16px 16px 8px;
}

.header h1 {
	font-size: 1.35rem;
	font-weight: 700;
	color: var(--title-text);
}

.header h1 span {
	color: var(--accent);
	font-weight: 700;
}

.header .subtitle {
	font-size: 0.82rem;
	color: var(--muted);
	margin-top: 2px;
}

/* ── Two-column layout ──────────────────────────────── */
.app {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 24px;
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 24px 48px;
	align-items: start;
}

@media (max-width: 800px) {
	.app {
		grid-template-columns: 1fr;
		padding: 0 16px 32px;
	}
}

@media (max-width: 480px) {
	.app {
		padding: 0 10px 24px;
	}
}

/* ── Footer ────────────────────────────────────────── */
.footer {
	margin-top: 40px;
	padding: 24px;
	text-align: center;
	border-top: 1px solid var(--border);
	color: var(--muted);
	font-size: 0.85rem;
}

.footer-links {
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	align-items: center;
	gap: 20px;
	max-width: 1100px;
	margin: 0 auto;
}

.footer-links>*:first-child {
	justify-self: start;
}

.footer-links>*:nth-child(2) {
	justify-self: center;
}

.footer-links>*:last-child {
	justify-self: end;
}

.footer a {
	color: var(--muted);
	text-decoration: none;
	transition: color 0.2s, transform 0.2s;
}

.footer a:hover {
	color: var(--accent);
}

.social-link {
	display: flex;
	align-items: center;
	gap: 6px;
}

.social-link svg {
	opacity: 0.7;
	transition: opacity 0.2s;
}

.btn:active,
.btn.active {
	opacity: 0.9;
	transform: translateY(1px);
	background: var(--accent);
	color: #000;
}

.social-link:hover svg {
	opacity: 1;
}

@media (max-width: 800px) {

	.preview-col,
	.controls-col {
		width: 100%;
	}

	.footer-links {
		grid-template-columns: 1fr;
		gap: 12px;
	}

	.footer-links>*:first-child,
	.footer-links>*:nth-child(2),
	.footer-links>*:last-child {
		justify-self: center;
	}
}

/* ── Left column: Preview ───────────────────────────── */
.preview-col {
	display: flex;
	flex-direction: column;
	gap: 12px;
	position: sticky;
	top: 24px;
}

.file-header {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
}

.file-header .name {
	flex: 1;
	font-size: 0.88rem;
	font-weight: 600;
	color: var(--text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.file-header .change-btn {
	font-size: 0.72rem;
	background: transparent;
	border: 1px solid var(--border);
	color: var(--muted);
	padding: 3px 10px;
	border-radius: 4px;
	cursor: pointer;
}

.file-header .change-btn:hover {
	color: var(--text);
	border-color: var(--text);
}

.preview-box {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.preview-tabs {
	display: flex;
	border-bottom: 1px solid var(--border);
	background: var(--surface);
}

.preview-tab {
	flex: 1;
	padding: 8px;
	text-align: center;
	font-size: 0.82rem;
	font-weight: 600;
	cursor: pointer;
	border: none;
	background: transparent;
	color: var(--muted);
	border-bottom: 2px solid transparent;
	transition: all .15s;
}

.preview-tab.active {
	color: var(--accent);
	border-bottom-color: var(--accent);
}

.preview-tab:hover:not(.active) {
	color: var(--text);
}

.preview-tab:disabled {
	opacity: .35;
	cursor: not-allowed;
}

@media (max-width: 480px) {
	.preview-tabs {
		flex-wrap: wrap;
	}

	.preview-tab {
		padding: 6px;
		font-size: 0.78rem;
		flex-basis: 33.33%;
	}
}

.undo-btn {
	padding: 4px 10px;
	background: transparent;
	border: 1px solid var(--border);
	color: var(--muted);
	font-size: 0.78rem;
	border-radius: 4px;
	cursor: pointer;
	margin: 4px 6px 4px 0;
	align-self: center;
}

.undo-btn:hover:not(:disabled) {
	color: var(--text);
	border-color: var(--text);
}

.undo-btn:disabled {
	opacity: .35;
	cursor: not-allowed;
}

.preview-content {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 200px;
}

.preview-content.bundle-active {
	align-items: stretch;
}

.preview-content.bundle-active .bundle-iframe {
	flex: 1;
}

.webcam-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 10px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
}

.webcam-bar .status {
	font-size: 0.78rem;
	color: var(--muted);
}

.drop-zone {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 40px 20px;
	text-align: center;
	width: 100%;
	cursor: pointer;
	transition: background .15s;
	position: relative;
}

.drop-zone:hover,
.drop-zone.drag-over {
	background: rgba(0, 232, 123, .04);
}

.drop-zone .icon {
	font-size: 2.5rem;
	margin-bottom: 12px;
}

.drop-zone .label {
	font-size: 0.88rem;
	color: var(--muted);
}

.drop-zone input[type="file"] {
	position: absolute;
	inset: 0;
	opacity: 0;
	cursor: pointer;
}

.preview-video,
.preview-gif {
	width: 100%;
	max-height: 520px;
	object-fit: contain;
	display: block;
}

.info-bar {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 8px 14px;
	display: flex;
	flex-wrap: wrap;
	gap: 6px 12px;
	align-items: center;
}

.info-item {
	font-size: 0.78rem;
	color: var(--muted);
}

.info-item .val {
	color: var(--accent);
	font-weight: 600;
}

/* ── Right column: Controls ─────────────────────────── */
.controls-col {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.panel {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

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

.row label {
	font-size: 0.82rem;
	color: var(--muted);
	min-width: 120px;
	flex-shrink: 0;
	white-space: normal;
}

@media (max-width: 480px) {
	.row {
		flex-direction: column;
		align-items: flex-start;
		gap: 4px;
	}

	.row label {
		min-width: auto;
		margin-bottom: 2px;
	}

	.control {
		width: 100%;
	}
}

.control {
	display: flex;
	align-items: center;
	gap: 8px;
	flex: 1;
}

select,
input[type="number"] {
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 6px 10px;
	color: var(--text);
	font-size: 0.88rem;
	outline: none;
	width: 100%;
}

select:focus,
input:focus {
	border-color: var(--accent);
}

input[type="range"]:not(.dual-slider) {
	flex: 1;
	accent-color: var(--accent);
	cursor: pointer;
}

.range-value {
	color: var(--accent);
	font-weight: 600;
	font-size: 0.88rem;
	min-width: 36px;
	text-align: right;
	cursor: pointer;
	border-bottom: 1px dashed transparent;
}

input[type="range"].dual-slider {
	position: absolute;
	width: 100%;
	appearance: none;
	-webkit-appearance: none;
	background: transparent;
	pointer-events: none;
	outline: none;
	margin: 0;
	z-index: 2;
}

input[type="range"].dual-slider::-webkit-slider-thumb {
	appearance: none;
	-webkit-appearance: none;
	pointer-events: auto;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--accent);
	cursor: ew-resize;
	border: 1px solid var(--surface);
}

input[type="range"].dual-slider::-moz-range-thumb {
	pointer-events: auto;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--accent);
	cursor: ew-resize;
	border: 1px solid var(--surface);
}

.crop-handle {
	position: absolute;
	width: 10px;
	height: 10px;
	background: var(--accent);
	border-radius: 50%;
	border: 1px solid #fff;
	z-index: 10;
}

.range-value:hover {
	border-bottom-color: var(--accent);
}

.range-value-input {
	width: 52px;
	background: var(--surface);
	color: var(--accent);
	border: 1px solid var(--accent);
	border-radius: 4px;
	text-align: center;
	font-size: 0.85rem;
	font-weight: 600;
	padding: 1px 2px;
}

.tab-size {
	font-size: 0.72rem;
	opacity: 0.65;
	margin-left: 3px;
	font-weight: 400;
}

input[type="color"] {
	width: 32px;
	height: 32px;
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 2px;
	cursor: pointer;
	background: transparent;
}

input[type="color"]:disabled {
	opacity: .35;
	cursor: not-allowed;
}

.checkbox-row {
	display: flex;
	align-items: center;
	gap: 8px;
}

.checkbox-row input[type="checkbox"] {
	accent-color: var(--accent);
	width: 16px;
	height: 16px;
	cursor: pointer;
}

.checkbox-row span {
	font-size: 0.85rem;
	user-select: none;
	cursor: pointer;
}

input[type="checkbox"] {
	accent-color: var(--accent);
}

/* ── Buttons ────────────────────────────────────────── */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 10px 24px;
	border-radius: var(--radius);
	font-size: 0.92rem;
	font-weight: 600;
	cursor: pointer;
	border: none;
	transition: background .15s, opacity .15s;
}

.btn:disabled {
	opacity: .4;
	cursor: not-allowed;
}

.btn-primary {
	background: var(--accent);
	color: var(--btn-on-accent);
	width: 100%;
}

.btn-primary:hover:not(:disabled) {
	background: var(--accent-hover);
}

.btn-secondary {
	background: var(--surface);
	color: var(--accent);
	border: 1px solid var(--accent);
	padding: 7px 16px;
	font-size: 0.82rem;
}

.btn-secondary:hover:not(:disabled) {
	background: rgba(0, 232, 123, .08);
}

/* ── Estimate ───────────────────────────────────────── */
.estimate {
	text-align: center;
	font-size: 0.82rem;
	color: var(--muted);
	padding: 4px 0;
}

.estimate .val {
	color: var(--accent);
	font-weight: 600;
}

/* ── Progress ───────────────────────────────────────── */
.progress-area {
	margin-top: 4px;
	display: none;
}

.progress-area.active {
	display: block;
}

.progress-bar-track {
	width: 100%;
	height: 6px;
	background: var(--border);
	border-radius: 3px;
	overflow: hidden;
	margin-bottom: 8px;
}

.progress-bar-fill {
	height: 100%;
	background: linear-gradient(90deg, var(--accent), var(--accent2));
	width: 0%;
	transition: width .15s;
	border-radius: 3px;
}

.progress-label {
	font-size: 0.8rem;
	color: var(--muted);
}

/* ── Log ────────────────────────────────────────────── */
.log-area {
	margin-top: 4px;
	display: none;
}

.log-area.active {
	display: block;
}

.log-box {
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 12px;
	max-height: 140px;
	overflow-y: auto;
	font-family: 'Cascadia Code', 'Consolas', monospace;
	font-size: 0.78rem;
	line-height: 1.5;
	color: var(--muted);
	user-select: text;
	cursor: text;
}

.log-box div {
	white-space: pre-wrap;
	word-break: break-all;
}

.log-box .log-entry {
	margin-bottom: 2px;
}

.log-box .log-timestamp {
	color: var(--muted);
	opacity: 0.6;
	font-size: 0.72rem;
	user-select: text;
}

.log-box .log-message {
	user-select: text;
}

.log-box .success {
	color: var(--accent);
}

.log-box .success .log-message {
	color: var(--accent);
}

.log-box .error {
	color: var(--danger);
}

.log-box .error .log-message {
	color: var(--danger);
}

.log-box .warning {
	color: #ff9800;
}

.log-box .warning .log-message {
	color: #ff9800;
}

/* ── Results ────────────────────────────────────────── */
.results {
	margin-top: 12px;
	padding: 12px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 8px;
	display: none;
}

#fgIsolationRow label {
	margin-bottom: 4px;
	display: block;
}

.range-value {
	cursor: pointer;
	user-select: none;
}

.range-value:hover {
	color: var(--accent2);
	text-decoration: underline;
}

.results.active {
	display: block;
}

.result-actions {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

.result-actions .copy-btn {
	margin-left: auto;
}

/* ── Preview BG bar ─────────────────────────────────── */
.preview-bg-bar {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	padding: 6px 10px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: 0.78rem;
	color: var(--muted);
}

.preview-bg-bar .swatch-btn {
	width: 22px;
	height: 22px;
	border-radius: 4px;
	border: 2px solid transparent;
	cursor: pointer;
	transition: border-color .15s;
}

.preview-bg-bar .swatch-btn:hover,
.preview-bg-bar .swatch-btn.active {
	border-color: var(--accent);
}

.preview-bg-bar .swatch-btn.checkerboard {
	background: repeating-conic-gradient(#808080 0% 25%, #c0c0c0 0% 50%) 50% / 10px 10px;
}

.preview-bg-bar input[type="color"] {
	width: 22px;
	height: 22px;
	padding: 0;
	border-radius: 4px;
	border: 1px solid var(--border);
}

/* ── Palette swatches ────────────────────────────────── */
.palette-swatch-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 3px;
	margin-top: 4px;
}

.palette-swatch-bar .swatch {
	width: 16px;
	height: 16px;
	border-radius: 2px;
	border: 1px solid rgba(255, 255, 255, .12);
}

/* ── Frame preview overlay ─────────────────────────── */
.frame-preview-box {
	width: 100%;
	overflow-x: auto;
	padding: 8px;
	font-family: 'Cascadia Code', 'Consolas', monospace;
	font-size: 5px;
	line-height: 1.0;
	white-space: pre;
	background: #000;
	border-radius: var(--radius);
}

.bundle-viewer {
	width: 100%;
	max-height: 520px;
	overflow: auto;
	padding: 12px;
	font-family: 'Cascadia Code', 'Consolas', 'Courier New', monospace;
	font-size: 0.72rem;
	line-height: 1.35;
	white-space: pre-wrap;
	word-break: break-all;
	background: #0d0d0d;
	color: #b0b0b0;
	border-radius: var(--radius);
	tab-size: 2;
}

.bundle-viewer-empty {
	color: var(--muted);
	font-style: italic;
}

.bundle-iframe {
	width: 100%;
	height: 520px;
	max-height: 520px;
	border: none;
	border-radius: 0;
	display: block;
	background: transparent;
}

.show-raw-js-box {
	display: inline-flex;
	align-items: center;
	margin-left: auto;
	user-select: none;
}

/* ── Live Preview / Raw .js word-toggle ─────────────────── */
.raw-js-toggle {
	position: relative;
	display: inline-flex;
	align-items: center;
	background: var(--bg);
	border: 1px solid var(--border);
	border-radius: 20px;
	padding: 4px 4px;
	cursor: pointer;
	gap: 0;
	font-size: 0.85rem;
	font-family: inherit;
	outline: none;
	transition: border-color .2s;
}

.raw-js-toggle:hover {
	border-color: var(--accent);
}

/* sliding highlight pill */
.raw-js-knob {
	position: absolute;
	top: 3px;
	bottom: 3px;
	left: 4px;
	width: calc(50% - 4px);
	background: var(--accent);
	border-radius: 16px;
	transition: transform .22s cubic-bezier(.4, 0, .2, 1), width .22s;
	z-index: 0;
}

/* labels sit above the knob */
.raw-js-label-left,
.raw-js-label-right {
	position: relative;
	z-index: 1;
	padding: 3px 14px;
	border-radius: 16px;
	transition: color .2s;
	white-space: nowrap;
}

/* left = active by default */
.raw-js-label-left {
	color: var(--toggle-active);
	font-weight: 600;
}

.raw-js-label-right {
	color: var(--muted);
}

/* when active (Raw .js) slide knob right and swap colours */
.raw-js-toggle[aria-pressed="true"] .raw-js-knob {
	transform: translateX(100%);
}

.raw-js-toggle[aria-pressed="true"] .raw-js-label-left {
	color: var(--muted);
}

.raw-js-toggle[aria-pressed="true"] .raw-js-label-right {
	color: var(--toggle-active);
	font-weight: 600;
}

.switch {
	position: relative;
	display: inline-block;
	width: 34px;
	height: 18px;
}

.switch input {
	opacity: 0;
	width: 0;
	height: 0;
}

.slider {
	position: absolute;
	cursor: pointer;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: var(--border);
	transition: .2s;
}

.slider:before {
	position: absolute;
	content: "";
	height: 14px;
	width: 14px;
	left: 2px;
	bottom: 2px;
	background-color: var(--fg);
	transition: .2s;
}

input:checked+.slider {
	background-color: var(--accent);
}

input:checked+.slider:before {
	transform: translateX(16px);
}

.slider.round {
	border-radius: 18px;
}

.slider.round:before {
	border-radius: 50%;
}

#fgSubOptions {
	transition: all 0.2s ease-out;
}

/* ── Webcam live ASCII preview ──────────────────────────── */

/* Flashing red border when recording */
@keyframes recording-flash {

	0%,
	100% {
		border-color: #ff2020;
	}

	50% {
		border-color: transparent;
	}
}

.webcam-recording {
	border: 3px solid #ff2020 !important;
	animation: recording-flash 1.2s ease-in-out infinite;
	border-radius: var(--radius);
}

/* PIP webcam mirror (top-left corner) */
.webcam-pip {
	position: absolute;
	top: 8px;
	left: 8px;
	width: 140px;
	border-radius: 6px;
	border: 2px solid rgba(255, 255, 255, 0.25);
	z-index: 20;
	object-fit: cover;
	opacity: 0.85;
	pointer-events: none;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* Full-area ASCII pre overlay */
.live-ascii-pre {
	position: absolute;
	inset: 0;
	margin: 0;
	padding: 6px 8px;
	font-family: 'Cascadia Code', 'Consolas', 'Courier New', monospace;
	font-size: clamp(3px, 0.75vw, 10px);
	line-height: 1;
	background: #0a0a0a;
	color: #00e87b;
	white-space: pre;
	overflow: hidden;
	z-index: 10;
	pointer-events: none;
}

.hidden {
	display: none !important;
}