/* PatternCube Image to Vector v1.0.0. Every rule sits under .pcv-app so it never touches the theme. */
.pcv-app {
	--pcv-ink: #1e2b27;
	--pcv-muted: #5c6b66;
	--pcv-moss: #2f5d50;
	--pcv-moss-dark: #234840;
	--pcv-leaf: #e7efe9;
	--pcv-line: #d3ddd8;
	--pcv-paper: #ffffff;
	--pcv-err: #a33a2b;
	color: var(--pcv-ink);
	font-size: 16px;
	line-height: 1.5;
	margin: 1.5em 0;
}
.pcv-app *, .pcv-app *::before, .pcv-app *::after { box-sizing: border-box; }
.pcv-app [hidden] { display: none !important; }

/* Drop zone */
.pcv-drop {
	display: grid;
	justify-items: center;
	text-align: center;
	gap: .35em;
	padding: 3.5em 1.5em;
	border: 2px dashed var(--pcv-line);
	border-radius: 18px;
	background:
		radial-gradient(circle at 12% 20%, var(--pcv-leaf) 0 22px, transparent 23px),
		radial-gradient(circle at 88% 78%, var(--pcv-leaf) 0 30px, transparent 31px),
		radial-gradient(circle at 80% 18%, var(--pcv-leaf) 0 10px, transparent 11px),
		var(--pcv-paper);
	cursor: pointer;
	transition: border-color .15s, background-color .15s;
}
.pcv-drop:hover, .pcv-drop.is-over { border-color: var(--pcv-moss); }
.pcv-drop.is-over { background-color: var(--pcv-leaf); }
.pcv-drop:focus-visible { outline: 3px solid var(--pcv-moss); outline-offset: 3px; }
.pcv-drop-icon { width: 56px; height: 56px; color: var(--pcv-moss); margin-bottom: .4em; }
.pcv-drop-title { font-size: 1.35em; font-weight: 700; margin: 0; }
.pcv-drop-sub { margin: 0; color: var(--pcv-muted); }
.pcv-drop-note { margin: .8em 0 0; font-size: .85em; color: var(--pcv-moss); }

/* Workspace */
.pcv-work {
	display: grid;
	grid-template-columns: minmax(250px, 300px) 1fr;
	gap: 1.5em;
	align-items: start;
}
.pcv-panel { display: grid; gap: 1.1em; }
.pcv-group {
	border: 1px solid var(--pcv-line);
	border-radius: 14px;
	padding: 1em 1.1em 1.1em;
	margin: 0;
	background: var(--pcv-paper);
	min-width: 0;
}
.pcv-group legend { font-weight: 700; padding: 0 .35em; font-size: .95em; }

.pcv-presets { display: flex; flex-wrap: wrap; gap: .45em; }
.pcv-app .pcv-presets button,
.pcv-app .pcv-views button {
	font: inherit;
	font-size: .88em;
	line-height: 1.2;
	padding: .5em .85em;
	border-radius: 999px;
	border: 1px solid var(--pcv-line);
	background: var(--pcv-paper);
	color: var(--pcv-ink);
	cursor: pointer;
	text-transform: none;
	letter-spacing: normal;
	box-shadow: none;
}
.pcv-app .pcv-presets button:hover,
.pcv-app .pcv-views button:hover { border-color: var(--pcv-moss); color: var(--pcv-ink); background: var(--pcv-paper); }
.pcv-app .pcv-presets button.is-on,
.pcv-app .pcv-views button.is-on { background: var(--pcv-moss); border-color: var(--pcv-moss); color: #fff; }

.pcv-slider { display: block; margin: 0 0 .85em; }
.pcv-slider > span { display: flex; justify-content: space-between; font-size: .92em; font-weight: 600; }
.pcv-slider output { font-variant-numeric: tabular-nums; color: var(--pcv-moss); }
.pcv-slider small { display: block; color: var(--pcv-muted); font-size: .8em; }
.pcv-app input[type="range"] { width: 100%; accent-color: var(--pcv-moss); margin: .3em 0 .15em; padding: 0; border: 0; background: none; }
.pcv-check { display: flex; gap: .55em; align-items: center; font-size: .92em; font-weight: 600; cursor: pointer; }
.pcv-check input { width: 1.1em; height: 1.1em; accent-color: var(--pcv-moss); margin: 0; }

.pcv-hint { font-size: .8em; color: var(--pcv-muted); margin: 0 0 .6em; }
.pcv-palette { display: grid; grid-template-columns: 1fr 1fr; gap: .45em; }
.pcv-swatch {
	--c: #999;
	display: flex;
	align-items: center;
	border: 1px solid var(--pcv-line);
	border-radius: 10px;
	padding: .25em;
	gap: .3em;
	min-width: 0;
}
.pcv-swatch label { display: flex; align-items: center; gap: .45em; flex: 1; min-width: 0; cursor: pointer; margin: 0; }
.pcv-swatch label::before {
	content: "";
	flex: none;
	width: 26px; height: 26px;
	border-radius: 7px;
	background: var(--c);
	box-shadow: inset 0 0 0 1px rgba(0,0,0,.15);
}
.pcv-swatch input[type="color"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.pcv-swatch label span { font-size: .78em; font-family: inherit; overflow: hidden; text-overflow: ellipsis; }
.pcv-swatch:focus-within { outline: 2px solid var(--pcv-moss); }
.pcv-app .pcv-eye {
	flex: none;
	width: 28px; height: 28px;
	padding: 0;
	border: 0;
	border-radius: 7px;
	background: transparent center / 18px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235c6b66' stroke-width='2'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E");
	cursor: pointer;
	box-shadow: none;
}
.pcv-app .pcv-eye:hover { background-color: var(--pcv-leaf); }
.pcv-swatch.is-off { opacity: .5; }
.pcv-swatch.is-off label::before { background: repeating-linear-gradient(45deg, #fff 0 4px, #cfd8d4 4px 8px); }
.pcv-app .pcv-swatch.is-off .pcv-eye { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235c6b66' stroke-width='2'%3E%3Cpath d='M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z'/%3E%3Cpath d='M3 3l18 18'/%3E%3C/svg%3E"); }

/* Compare stage: the memorable part of the tool */
.pcv-stage-wrap { min-width: 0; }
.pcv-stage {
	position: relative;
	width: 100%;
	max-height: 70vh;
	margin: 0 auto;
	border-radius: 14px;
	overflow: hidden;
	border: 1px solid var(--pcv-line);
	background: #fff repeating-conic-gradient(#eef2f0 0 25%, #fff 0 50%) 0 0 / 20px 20px;
	touch-action: pan-y;
}
.pcv-orig, .pcv-vec, .pcv-vec svg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	max-width: none;
	object-fit: contain;
	display: block;
	margin: 0;
}
.pcv-orig { clip-path: inset(0 calc(100% - var(--split)) 0 0); }
.pcv-vec { clip-path: inset(0 0 0 var(--split)); }
.pcv-divider {
	position: absolute;
	top: 0; bottom: 0;
	left: var(--split);
	width: 2px;
	margin-left: -1px;
	background: var(--pcv-moss);
	pointer-events: none;
}
.pcv-divider span {
	position: absolute;
	top: 50%; left: 50%;
	width: 34px; height: 34px;
	transform: translate(-50%, -50%);
	border-radius: 50%;
	background: var(--pcv-moss) center / 20px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M9 6l-5 6 5 6M15 6l5 6-5 6'/%3E%3C/svg%3E");
	box-shadow: 0 2px 8px rgba(30,43,39,.3);
}
.pcv-app .pcv-split {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	opacity: 0;
	cursor: ew-resize;
}
.pcv-split:focus-visible ~ .pcv-divider span { outline: 3px solid #fff; outline-offset: 2px; }
.pcv-tag {
	position: absolute;
	top: .6em;
	font-size: .75em;
	font-weight: 700;
	padding: .2em .6em;
	border-radius: 999px;
	background: rgba(255,255,255,.9);
	color: var(--pcv-ink);
	pointer-events: none;
}
.pcv-tag-l { left: .6em; }
.pcv-tag-r { right: .6em; }
.pcv-busy {
	position: absolute;
	inset: auto 0 0 0;
	display: flex;
	gap: .5em;
	justify-content: center;
	align-items: center;
	padding: .55em;
	font-size: .88em;
	font-weight: 600;
	background: rgba(255,255,255,.92);
	color: var(--pcv-moss);
}
.pcv-busy span {
	width: 14px; height: 14px;
	border-radius: 50%;
	border: 2px solid var(--pcv-line);
	border-top-color: var(--pcv-moss);
	animation: pcv-spin .8s linear infinite;
}
@keyframes pcv-spin { to { transform: rotate(360deg); } }

.pcv-bar {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	gap: .6em;
	margin: .8em 0;
}
.pcv-views { display: flex; gap: .35em; }
.pcv-stats { margin: 0; font-size: .85em; color: var(--pcv-muted); font-variant-numeric: tabular-nums; }

.pcv-actions { display: flex; flex-wrap: wrap; gap: .55em; }
.pcv-app .pcv-btn {
	font: inherit;
	font-size: .95em;
	font-weight: 600;
	line-height: 1.2;
	padding: .8em 1.2em;
	border-radius: 10px;
	border: 1px solid var(--pcv-moss);
	background: var(--pcv-paper);
	color: var(--pcv-moss);
	cursor: pointer;
	text-transform: none;
	letter-spacing: normal;
	box-shadow: none;
}
.pcv-app .pcv-btn:hover { background: var(--pcv-leaf); color: var(--pcv-moss-dark); }
.pcv-app .pcv-btn-main { background: var(--pcv-moss); color: #fff; }
.pcv-app .pcv-btn-main:hover { background: var(--pcv-moss-dark); color: #fff; }
.pcv-app .pcv-btn-quiet { border-color: transparent; background: transparent; color: var(--pcv-muted); margin-left: auto; }
.pcv-app .pcv-btn-quiet:hover { background: var(--pcv-leaf); }
.pcv-app .pcv-btn:disabled { opacity: .55; cursor: wait; }
.pcv-app button:focus-visible { outline: 3px solid var(--pcv-moss); outline-offset: 2px; }

.pcv-msg { min-height: 1.5em; margin: .6em 0 0; font-size: .9em; color: var(--pcv-moss); }
.pcv-msg.is-err { color: var(--pcv-err); }

@media (max-width: 820px) {
	.pcv-work { grid-template-columns: 1fr; }
	.pcv-stage-wrap { order: -1; }
	.pcv-app .pcv-btn { flex: 1 1 auto; }
	.pcv-app .pcv-btn-quiet { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
	.pcv-busy span { animation: none; }
	.pcv-drop { transition: none; }
}

/* v1.1 additions */
.pcv-mode-note { margin: .7em 0 0; }
.pcv-paper {
	display: flex; align-items: center; gap: .5em; margin: .7em 0 0;
	font-size: .88em; font-weight: 600; cursor: pointer;
}
.pcv-app .pcv-paper input[type="color"] {
	width: 30px; height: 30px; padding: 0; border: 1px solid var(--pcv-line);
	border-radius: 7px; background: none; cursor: pointer;
}