@font-face {
	font-family: FT2;
	src: url('FT2.woff'), url('FT2.ttf') format("truetype");
}

:root {
	--background: #000000;
	--text-color: #FFFFFF;
	--header-background: #4D749B;
	--header-background2: linear-gradient(180deg,rgba(77, 116, 155, 1) 0%, rgba(39, 59, 79, 1) 100%);
	--header-border: 1px outset var(--header-background);
	--box-shadow: 2px 2px 0px black;
	--channel-background: #273A4E;
	--channel-background2: linear-gradient(180deg,rgba(39, 58, 78, 1) 0%, rgba(26, 39, 52, 1) 100%);
	--button-background: #E0E0E0;
	--button-background2: linear-gradient(180deg,rgba(224, 224, 224, 1) 0%, rgba(136, 136, 136, 1) 100%);
	--button-border: 1px outset var(--button-background);
	--active-button-background: #A7A7A7;
	--active-button-background2: linear-gradient(180deg, #A7A7A7 0%, #676767 100%);
	--active-button-border: 1px outset var(--active-button-background);
	--button-outline: 1px solid black;
	--border-color: #406080;
	--input-border: 2px inset var(--border-color);
	--row-borders: 4px ridge var(--border-color);
	--table-heading-background: #273A4E;
	--table-heading-background2: linear-gradient(180deg,rgba(39, 58, 78, 1) 0%, rgba(26, 39, 52, 1) 100%);
	--font-family: FT2;

	--playhead-background: #602040;
	--playhead-border-width: 2px;
	--playhead-light-background: #7F2A55;
	--playhead-dark-background: #301020;
}

html, body {
	background: var(--background);
	height: 100vh;
	margin: 0px; padding: 0px;
	font-family: var(--font-family);
}

div.tracker {
	display: flex;
	flex-direction: column;
	height: 100%;
}

div.tracker .header {
	background: var(--header-background);
	background: var(--header-background2);
	border: var(--header-border);
	padding: 2px;
}

div.tracker button {
	background: var(--button-background);
	background: var(--button-background2);
	border: var(--button-border);
	outline: var(--button-outline);
	box-shadow: var(----box-shadow);
	font-family: var(--font-family);
	font-size: 18px;
	margin: 2px;
}

div.tracker input {
	background: var(--background);
	color: var(--text-color);
	border: var(--input-border);
	font-family: var(--font-family);
	font-size: 16px;
}

div.tracker .header > .box { display: grid; }

div.tracker .header .holder {
	overflow-x: auto;
}

div.tracker .header .controls {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	grid-template-rows: repeat(4, 1fr);
	padding: 2px;
	width: 580px;
	min-height: 132px;
}
body.tracker div.tracker .header .controls { grid-template-columns: repeat(8, 1fr); width: 1162px; }

div.tracker .header .controls hr { margin: 2px; margin-bottom: 6px; border: 2px inset var(--header-background); }
div.tracker .header .controls .part {
	background: var(--header-background);
	background: var(--header-background2);
	border: var(--header-border);
	color: white;
}
div.tracker .header .controls .title-div { grid-column: span 2 / span 2; }
div.tracker .header .controls .seq-div { grid-column-start: 3; }
div.tracker .header .controls .bpm-div { padding: 10px 0px 0px 0px; text-align: center; grid-column-start: 4; }
div.tracker .header .controls .vol-div { min-width: 280px; gap: 4px; grid-column: span 2 / span 2; grid-row-start: 2; }
div.tracker .header .controls .stsep-div { min-width: 280px; gap: 4px; grid-column: span 2 / span 2; grid-column-start: 3; grid-row-start: 2; }
div.tracker .header .controls .player-div { padding: 10px 0px 0px 0px; text-align: center; grid-column: span 2 / span 2; grid-row-start: 3; }
div.tracker .header .controls .type-div { grid-column: span 2 / span 2; grid-column-start: 3; grid-row-start: 3; }

div.tracker .header .controls .instruments-div,
div.tracker .header .controls .samples-div { display: none; }

body.tracker div.tracker .header .controls .instruments-div {
	grid-column: span 2 / span 2;
	grid-row: span 5 / span 5;
	grid-column-start: 5;
	grid-row-start: 1;
	display: unset;
}

body.tracker div.tracker .header .controls .samples-div {
	grid-column: span 2 / span 2;
	grid-row: span 5 / span 5;
	grid-column-start: 7;
	grid-row-start: 1;
	display: unset;
}

div.tracker .header .controls button#play { grid-row-start: 4; }
div.tracker .header .controls button#pause { grid-row-start: 4; }
div.tracker .header .controls button#stop { grid-row-start: 4; }
div.tracker .header .controls button#download { grid-row-start: 4; }

div.tracker .header .controls .header-div { display: flex; color: var(--text-color); }
div.tracker .header .controls .header-div .part { flex-grow: 1; padding: 0px 4px; }
div.tracker .header .controls .header-div .part:not(.text) { text-align: center; font-size: 14px; padding: 2px 0px 0px 0px; }
div.tracker .header .controls .title-div .title,
div.tracker .header .controls .type-div .type,
div.tracker .header .controls .seq-div .seq,
div.tracker .header .controls .vol-div .vol,
div.tracker .header .controls .stsep-div .stsep { display: flex; }
div.tracker .header .controls .title-div .part,
div.tracker .header .controls .type-div .part,
div.tracker .header .controls .seq-div .part,
div.tracker .header .controls .vol-div .part,
div.tracker .header .controls .stsep-div .part { flex-grow: 1; }
div.tracker .header .controls .seq-div .seq button { flex-grow: 1; font-size: 14px; }

div.tracker .header .controls .vol-div img,
div.tracker .header .controls .stsep-div img { padding: 8px; }

div.tracker .header .controls .container {
	overflow-x: clip; overflow-x: auto;
	height: 162px;
	font-size: 14px;
}

div.tracker .header .controls .container .instruments,
div.tracker .header .controls .container .samples {
	border-collapse: collapse;
	background: var(--background);
	width: 100%;
}

div.tracker .header .controls .container .instruments tr th:last-of-type,
div.tracker .header .controls .container .instruments tr td:last-of-type,
div.tracker .header .controls .container .samples tr th:last-of-type,
div.tracker .header .controls .container .samples tr td:last-of-type {
	border-right-style: outset;
	border-right-width: 2px;
}

div.tracker .header .controls .container .instruments tr,
div.tracker .header .controls .container .samples tr {
	background: var(--border-color);
}

div.tracker .header .controls .container .instruments tr:nth-of-type(1),
div.tracker .header .controls .container .samples tr:nth-of-type(1) {
	position: sticky;
	top: 0px;
	z-index: 10;
}

div.tracker .header .controls .container .instruments th,
div.tracker .header .controls .container .samples th {
	background: var(--table-heading-background);
	background: var(--table-heading-background2);
	border-left: var(--row-borders); border-right: var(--row-borders); border-bottom: var(--row-borders);
}

div.tracker .header .controls .container .instruments td,
div.tracker .header .controls .container .samples td {
	background: var(--background);
	border-left: var(--row-borders); border-right: var(--row-borders);
}

input[type="range"]::-moz-range-track { background: none; }
input[type="range"]::slider-track { background: none; }

input[type="range"]::-moz-range-progress { background: none; }
input[type="range"]::slider-fill { background: none; }

input[type="range"]::-moz-range-thumb {
	background: var(--button-background);
	background: var(--button-background2);
	border: var(--button-border);
	outline: var(--button-outline);
	border-radius: 0px;
}
input[type="range"]::slider-thumb {
	background: var(--button-background);
	background: var(--button-background2);
	border: var(--button-border);
	outline: var(--button-outline);
	border-radius: 0px;
}

div.tracker .header .controls .title-div .title input,
div.tracker .header .controls .type-div input,
div.tracker .header .controls .vol-div input,
div.tracker .header .controls .stsep-div input { flex-grow: 1; }
div.tracker .header .controls .vol-div input,
div.tracker .header .controls .stsep-div input { height: 14px; }
div.tracker .header .curtime, div.tracker .header .totaltime { }
div.tracker .header .speed, div.tracker .header .bpm { display: inline-block; margin: 2px; }

div.tracker .header .order-box {
	background: var(--background);
	border: var(--input-border);
	overflow-x: auto;
	-ms-overflow-style: none;
	scrollbar-width: none;
	display: none;
}

body.tracker div.tracker .header .order-box { display: block; }

div.tracker .header .order-box::-webkit-scrollbar {
	width: 0px;
	background: transparent;
}

div.tracker .header .order-box .orders {
	display: inline flex;
}

div.tracker .header .order-box .orders > * {
	background: var(--button-background);
	background: var(--button-background2);
	border: var(--button-border);
	outline: var(--button-outline);
	display: inline-block;
	font-size: 16px;
	width: 24px;
	text-align: center;
	padding-top: 4px;
}

div.tracker .header .order-box .orders > *.active {
	background: var(--active-button-background);
	background: var(--active-button-background);
	border: var(--active-button-border);
}

div.tracker .patterns {
	font-family: hack, monospace;
	background: var(--background);
	color: var(--text-color);
	white-space: nowrap;
	overflow: auto;
	display: none;
}
body.tracker div.tracker .patterns { display: unset; }

div.tracker .patterns .pattern {
	background: var(--background);
	color: var(--text-color);
	font-family: monospace;
	margin: 0px;
	white-space: nowrap;
	border-collapse: collapse;
}

div.tracker .patterns .pattern tr {
	background: var(--border-color);
}

div.tracker .patterns .pattern tr:nth-of-type(1) {
	position: sticky;
	top: 0px;
	z-index: 10;
}

div.tracker .patterns .pattern .channel .visualizer meter::-webkit-meter-bar { background: none; }
div.tracker .patterns .pattern .channel .visualizer meter {
	background: var(--background);
	border: var(--input-border);
	width: 30px;
}

div.tracker .patterns .pattern .channel .visualizer meter.left { border-right: none; direction: rtl; }
div.tracker .patterns .pattern .channel .visualizer meter.right { border-left: none; }

div.tracker .patterns .pattern tr.playhead td {
	background: var(--playhead-background);
	border-top: var(--playhead-border-width) solid var(--playhead-light-background);
	border-bottom: var(--playhead-border-width) solid var(--playhead-dark-background);
	font-weight: bold;
}

div.tracker .patterns .pattern tr.gap td {
	height: 50vh;
}

div.tracker .patterns .pattern th {
	background: var(--table-heading-background);
	background: var(--table-heading-background2);
	border-left: var(--row-borders); border-right: var(--row-borders); border-bottom: var(--row-borders);
}

div.tracker .patterns .pattern td {
	background: var(--background);
	border-left: var(--row-borders); border-right: var(--row-borders);
}

div.tracker .patterns .pattern td#no { color: yellow; }
div.tracker .patterns .pattern td a.instrument { color: #80E0FF; }
div.tracker .patterns .pattern td a.volume { color: #80FF80; }
div.tracker .patterns .pattern td a.effect_type { color: #FF80E0; }
div.tracker .patterns .pattern td a.effect_param { color: #FFE080; }