.gradient-tool-page{
	max-width: 72em;
	color: #122033;
}

.gradient-tool{
	display: grid;
	gap: 0.65em;
	color: #122033;
}

.gradient-tool h2,
.gradient-tool h3,
.gradient-tool p,
.gradient-tool span,
.gradient-tool strong,
.gradient-tool label{
	color: inherit;
}

.gradient-tool__toolbar{
	display: flex;
	flex-wrap: wrap;
	gap: 0.45em;
	align-items: center;
}

.gradient-tool__button{
	appearance: none;
	border: solid 1px rgba(96, 125, 159, 0.34);
	border-radius: 0.45em;
	background: #f7fafc;
	color: #14324a;
	padding: 0.45em 0.7em;
	font-weight: 700;
	line-height: 1;
	cursor: pointer;
}

.gradient-tool__button:hover,
.gradient-tool__button:focus{
	border-color: #2563eb;
	background: #eff6ff;
	color: #0f3f8f;
}

.gradient-tool__button--primary{
	background: #2563eb;
	border-color: #2563eb;
	color: #ffffff;
}

.gradient-tool__button--primary:hover,
.gradient-tool__button--primary:focus{
	background: #1d4ed8;
	color: #ffffff;
}

.gradient-tool__layout{
	display: grid;
	grid-template-columns: minmax(14em, 1fr) minmax(0, 2fr);
	gap: 0.65em;
	align-items: stretch;
}

.gradient-presets-panel{
	grid-template-rows: auto auto;
}

.gradient-stops-panel{
	grid-template-rows: auto auto;
}

.gradient-tool__panel{
	display: grid;
	grid-template-rows: auto 1fr;
	border: solid 1px rgba(96, 125, 159, 0.28);
	border-radius: 0.6em;
	overflow: hidden;
	background: #ffffff;
}

.gradient-tool__panel-header{
	display: flex;
	justify-content: space-between;
	gap: 1em;
	align-items: center;
	padding: 0.45em 0.7em;
	background: #eef5ff;
	border-bottom: solid 1px rgba(96, 125, 159, 0.22);
	color: #123963;
	font-weight: 700;
}

.gradient-tool__panel-header h2,
.gradient-tool__panel-header h3{
	margin: 0;
	font-size: 1em;
	line-height: 1.2;
}

.gradient-tool__meta{
	color: #64748b;
	font-size: 0.84em;
	font-weight: 500;
}

.gradient-tool__form{
	display: grid;
	gap: 0.55em;
	padding: 0.6em;
}

.gradient-presets{
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	gap: 0.35em;
	padding: 0.45em;
}

.gradient-preset{
	appearance: none;
	display: block;
	min-height: 3.1em;
	border: solid 1px rgba(96, 125, 159, 0.24);
	border-radius: 0.45em;
	background: #f8fafc;
	color: #122033;
	padding: 0.2em;
	cursor: pointer;
}

.gradient-preset:hover,
.gradient-preset:focus{
	border-color: #2563eb;
	box-shadow: 0 0 0 0.14em rgba(37, 99, 235, 0.12);
}

.gradient-preset__swatch{
	display: block;
	width: 100%;
	min-height: 2.65em;
	border-radius: 0.3em;
	background:
		var(--preset-gradient, linear-gradient(135deg, #2563eb 0%, #14b8a6 100%)),
		linear-gradient(45deg, #b8bec8 25%, transparent 25%),
		linear-gradient(-45deg, #b8bec8 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #b8bec8 75%),
		linear-gradient(-45deg, transparent 75%, #b8bec8 75%),
		#eef2f6;
	background-position: 0 0, 0 0, 0 0.45em, 0.45em -0.45em, -0.45em 0;
	background-size: auto, 0.9em 0.9em, 0.9em 0.9em, 0.9em 0.9em, 0.9em 0.9em;
	box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}

.gradient-tool__form label{
	display: grid;
	gap: 0.3em;
	font-weight: 700;
}

.gradient-tool__form > label{
	grid-template-columns: 9em minmax(0, 1fr);
	align-items: center;
	column-gap: 0.75em;
}

.gradient-choice-row{
	display: grid;
	grid-template-columns: 9em minmax(0, 1fr);
	align-items: center;
	column-gap: 0.75em;
	font-weight: 700;
}

.gradient-choice-pair{
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0.55em;
}

.gradient-choice-pair .gradient-choice-row{
	grid-template-columns: auto minmax(9em, 1fr);
}

.gradient-choice-group{
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	border: solid 1px rgba(96, 125, 159, 0.32);
	border-radius: 0.45em;
	overflow: hidden;
	background: #fbfdff;
}

.gradient-choice{
	appearance: none;
	border: 0;
	border-right: solid 1px rgba(96, 125, 159, 0.24);
	background: transparent;
	color: #14324a;
	padding: 0.4em 0.55em;
	font-weight: 700;
	cursor: pointer;
}

.gradient-choice:last-child{
	border-right: 0;
}

.gradient-choice.is-active{
	background: #2563eb;
	color: #ffffff;
}

.gradient-color-control__inputs{
	display: grid;
	grid-template-columns: 3.5em minmax(0, 1fr);
	gap: 0.45em;
	align-items: center;
}

.gradient-number-control{
	display: grid;
	grid-template-columns: minmax(8em, 1fr) 4.2em 2.2em;
	gap: 0.45em;
	align-items: center;
}

.gradient-stops-header{
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5em;
	font-weight: 700;
}

.gradient-stops{
	display: grid;
	gap: 0.5em;
}

.gradient-stops-panel__body{
	padding-top: 0.5em;
}

.gradient-stop-track{
	position: relative;
	min-height: 3.5em;
	border: solid 1px rgba(96, 125, 159, 0.28);
	border-radius: 0.55em;
	background:
		linear-gradient(45deg, rgba(148, 163, 184, 0.22) 25%, transparent 25%),
		linear-gradient(-45deg, rgba(148, 163, 184, 0.22) 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, 0.22) 75%),
		linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, 0.22) 75%),
		#f8fafc;
	background-position: 0 0, 0 0.45em, 0.45em -0.45em, -0.45em 0;
	background-size: 0.9em 0.9em;
	overflow: visible;
}

.gradient-stop-track__fill{
	position: absolute;
	inset: 0.75em 0.75em 1em;
	border-radius: 999em;
	background: linear-gradient(135deg, #2563eb 0%, #14b8a6 100%);
	box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.16);
	overflow: visible;
}

.gradient-stop-marker{
	position: absolute;
	top: 50%;
	left: var(--marker-position, 0%);
	width: 1.35em;
	height: 1.35em;
	padding: 0;
	border: solid 0.16em #ffffff;
	border-radius: 999em;
	background: var(--marker-color, #2563eb);
	box-shadow: 0 0.15em 0.45em rgba(15, 23, 42, 0.35);
	cursor: ew-resize;
	transform: translate(-50%, -50%);
	z-index: 2;
}

.gradient-stop-row{
	display: grid;
	grid-template-columns: 1.6em minmax(10em, 1.1fr) minmax(7em, 0.8fr) minmax(7em, 0.8fr) 1.8em;
	gap: 0.35em;
	align-items: stretch;
	border: solid 1px rgba(96, 125, 159, 0.18);
	border-radius: 0.55em;
	padding: 0.35em;
	background: #f8fafc;
	font-size: 0.92em;
	cursor: grab;
	transition: border-color 0.16s ease, opacity 0.16s ease;
}

.gradient-stop-row.is-dragging{
	opacity: 0.55;
}

.gradient-stop-row.is-drop-target{
	border-color: #2563eb;
}

.gradient-stop-row::before{
	content: "";
	display: block;
	width: 100%;
	height: 0.28em;
	grid-column: 1 / -1;
	border-radius: 999em;
	background: var(--stop-color, #2563eb);
}

.gradient-stop-row__handle{
	display: grid;
	place-items: center;
	min-height: 4.2em;
	border: solid 1px rgba(96, 125, 159, 0.22);
	border-radius: 0.45em;
	background: rgba(96, 125, 159, 0.08);
	color: #64748b;
	font-size: 0.85em;
	font-weight: 900;
	letter-spacing: 0;
	line-height: 1;
	writing-mode: vertical-rl;
	cursor: grab;
}

.gradient-stop-row__remove{
	width: 1.8em;
	min-height: 2.35em;
	padding-inline: 0;
	padding-block: 0;
	font-weight: 900;
	align-self: end;
}

.gradient-stop-row .gradient-number-control{
	grid-template-columns: minmax(3.8em, 1fr) 3.2em 1.2em;
	gap: 0.3em;
}

.gradient-tool__form input,
.gradient-tool__form select{
	width: 100%;
	border: solid 1px rgba(96, 125, 159, 0.32);
	border-radius: 0.45em;
	background: #fbfdff;
	color: #122033;
	padding: 0.35em 0.5em;
}

.gradient-tool__form input[type="range"]{
	padding: 0;
}

.gradient-tool__form input[type="number"]{
	min-height: 2.15em;
	text-align: left;
	padding-inline: 0.5em 0.2em;
}

.gradient-tool__form input[type="color"]{
	min-height: 2.2em;
	padding: 0.2em;
}

.gradient-tool__form input[aria-invalid="true"]{
	border-color: #dc2626;
	box-shadow: 0 0 0 0.16em rgba(220, 38, 38, 0.16);
}

.gradient-tool__preview{
	position: relative;
	display: grid;
	place-items: center;
	align-content: center;
	gap: 0.5em;
	min-height: 5.8em;
	padding: 0.75em;
	overflow: hidden;
	background:
		linear-gradient(45deg, #b8bec8 25%, transparent 25%),
		linear-gradient(-45deg, #b8bec8 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #b8bec8 75%),
		linear-gradient(-45deg, transparent 75%, #b8bec8 75%),
		#eef2f6;
	background-position: 0 0, 0 0.55em, 0.55em -0.55em, -0.55em 0;
	background-size: 1.1em 1.1em;
	color: #ffffff;
	text-align: center;
}

.gradient-tool__preview::before{
	content: "";
	position: absolute;
	inset: 0;
	background: var(--gradient-preview, linear-gradient(135deg, #2563eb 0%, #14b8a6 100%));
	z-index: 0;
}

.gradient-tool__preview strong{
	position: relative;
	z-index: 1;
	font-size: 1.35em;
	text-shadow: 0 0.1em 0.5em rgba(0, 0, 0, 0.35);
}

.gradient-tool__preview span{
	position: relative;
	z-index: 1;
	font-weight: 700;
	text-shadow: 0 0.1em 0.5em rgba(0, 0, 0, 0.35);
}

.gradient-tool__hint{
	margin: 0;
	padding: 0.5em 0.65em;
	border-radius: 0.45em;
	background: #eef5ff;
	color: #33536f;
	font-size: 0.92em;
}

.gradient-tool__output{
	margin: 0;
	padding: 0.75em;
	min-height: 5.8em;
	overflow: auto;
	background: #111827;
	color: #d1d5db;
	font: 0.92em/1.55 Consolas, "Courier New", monospace;
}

.gradient-tool__output code{
	background: transparent;
	color: inherit;
	border: 0;
	padding: 0;
	white-space: pre;
}

.gradient-tool__status{
	display: flex;
	flex-wrap: wrap;
	gap: 0.65em;
	align-items: center;
	min-height: 2.2em;
	padding: 0.45em 0.65em;
	border: solid 1px rgba(96, 125, 159, 0.28);
	border-radius: 0.55em;
	background: #f8fafc;
	color: #475569;
}

.gradient-tool__status.is-valid{
	border-color: rgba(22, 163, 74, 0.35);
	background: #f0fdf4;
	color: #166534;
}

.gradient-tool__status.is-invalid{
	border-color: rgba(220, 38, 38, 0.38);
	background: #fef2f2;
	color: #991b1b;
}

.gradient-tool__status strong{
	color: inherit;
}

.dark .gradient-tool-page,
.dark .gradient-tool{
	color: #e5e7eb;
}

.dark .gradient-tool__button{
	background: #1f2937;
	border-color: rgba(148, 163, 184, 0.28);
	color: #e5e7eb;
}

.dark .gradient-tool__button:hover,
.dark .gradient-tool__button:focus{
	background: #172554;
	border-color: #60a5fa;
	color: #ffffff;
}

.dark .gradient-tool__button--primary{
	background: #2563eb;
	border-color: #60a5fa;
	color: #ffffff;
}

.dark .gradient-tool__panel{
	background: #111827;
	border-color: rgba(148, 163, 184, 0.22);
}

.dark .gradient-preset{
	background: #0f172a;
	border-color: rgba(148, 163, 184, 0.24);
	color: #e5e7eb;
}

.dark .gradient-tool__panel-header{
	background: #1f2937;
	border-bottom-color: rgba(148, 163, 184, 0.2);
	color: #dbeafe;
}

.dark .gradient-stop-row,
.dark .gradient-stop-track,
.dark .gradient-tool__form input,
.dark .gradient-tool__form select,
.dark .gradient-choice-group{
	background: #0f172a;
	border-color: rgba(148, 163, 184, 0.28);
	color: #e5e7eb;
}

.dark .gradient-choice{
	color: #e5e7eb;
	border-right-color: rgba(148, 163, 184, 0.22);
}

.dark .gradient-choice.is-active{
	background: #2563eb;
	color: #ffffff;
}

.dark .gradient-tool__meta{
	color: rgba(229, 231, 235, 0.68);
}

.dark .gradient-tool__hint{
	background: #172554;
	color: #dbeafe;
}

.dark .gradient-tool__preview{
	background:
		linear-gradient(45deg, #475569 25%, transparent 25%),
		linear-gradient(-45deg, #475569 25%, transparent 25%),
		linear-gradient(45deg, transparent 75%, #475569 75%),
		linear-gradient(-45deg, transparent 75%, #475569 75%),
		#1f2937;
	background-position: 0 0, 0 0.55em, 0.55em -0.55em, -0.55em 0;
	background-size: 1.1em 1.1em;
}

.dark .gradient-tool__output{
	background: #0b1220;
	color: #d1d5db;
}

.dark .gradient-tool__status{
	background: #111827;
	border-color: rgba(148, 163, 184, 0.22);
	color: #d1d5db;
}

.dark .gradient-tool__status.is-valid{
	background: #052e16;
	color: #bbf7d0;
}

.dark .gradient-tool__status.is-invalid{
	background: #450a0a;
	color: #fecaca;
}

@media (max-width: 900px){
	.gradient-presets{
		grid-template-columns: repeat(6, minmax(0, 1fr));
	}

	.gradient-tool__layout,
	.gradient-stop-row{
		grid-template-columns: 1fr;
	}

	.gradient-tool__form > label{
		grid-template-columns: 1fr;
	}

	.gradient-choice-row{
		grid-template-columns: 1fr;
		gap: 0.3em;
	}

	.gradient-choice-pair{
		grid-template-columns: 1fr;
	}

	.gradient-tool__preview{
		min-height: 8em;
	}

	.gradient-number-control{
		grid-template-columns: minmax(0, 1fr) 4em 2em;
	}
}

@media (max-width: 560px){
	.gradient-presets{
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}