:root {
  --bg: #f5f5f5;
  --bg-panel: #ffffff;
  --bg-track: #ffffff;
  --border: #d0d0d0;
  --accent: #d78121;
  --accent2: #f44336;
  --text: #000000;
  --text-dim: #757575;
  --font: 'Open Sans', system-ui, sans-serif;
  --gene-color-pos: #7986CB;
  --gene-color-neg: #5C6BC0;
  --ruler-height: 20px;
  --gene-track-height: 100px;
  --track-height: 2px;
  --svg-text-color: #757575;
  --svg-text-color-inverse: #000000;
  --svg-font-large: 12px;
  --svg-font-medium: 10px;
  --svg-font-small: 11px;
  --top-bar-height: 40px;
}

@font-face {
	font-family: 'icons';
	src: url('/fonts/icons/icomoon.eot');
	src: url('/fonts/icons/icomoon.eot#iefix') format('embedded-opentype'),
		url('/fonts/icons/icomoon.ttf') format('truetype'),
		url('/fonts/icons/icomoon.woff') format('woff'),
		url('/fonts/icons/icomoon.svg#icomoon') format('svg');
	font-weight: normal;
	font-style: normal;
	font-display: block;
}
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 300;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/gfonts_opensans.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/gfonts_opensans.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

* { padding: 0; margin: 0; outline: 0; box-sizing: border-box; font-family: var(--font); }

body { user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; }

html, body {
  height: 100%;
  background: var(--bg);
}

.fright { 
	float: right;
}

.button {
    display: inline-block;
    cursor: pointer;
    background: #d78121;
    padding: 4px 7px;
    color: #fff;
    font-size: 14px;
    border-radius: 3px;
}
.button[data-icon]:empty {
    padding: 3px 7px;
    border: 0;
    font-size: 16px;
    margin-left: 2px;
}
.button.disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.wrap.genome-browser {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

[data-icon]:before {
	display: inline-block;
	font-family: icons;
	content: attr(data-icon);
	vertical-align: baseline;
	margin-right: 7px;
}

.top-bar {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 0;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  height: var(--top-bar-height);
}

.top-bar-left {
  width: 25%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 12px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
}

.view-finder-container {
  width: 75%;
  display: flex;
  align-items: stretch;
  background: var(--bg-panel);
}

.top-bar-left .btn-populations,
.top-bar-left .btn-settings,
.top-bar-left button {
  padding: 0.3rem 0.5rem;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-track);
  color: var(--text);
  cursor: pointer;
}

.top-bar-left .region-query {
  flex: 1;
  max-width: 150px;
  padding: 0.3rem 0.4rem;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.view-finder {
  flex: 1;
  position: relative;
  height: 40px;
  background: var(--bg-panel);
}

[data-module="track"] svg {
  width: 100%;
  height: 100%;
  display: block;
}

[data-module="track"]:not(.view-finder) {
  width: 100%;
  height: 100px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 0.5rem;
  position: relative;
}

[data-module="track"][data-type="annotation"] svg, [data-module="track"][data-type="signal"] svg {
	cursor: grab;
}
[data-module="track"][data-type="annotation"].panning svg, [data-module="track"][data-type="signal"].panning svg {
	cursor: grabbing;
}

.logo {
  color: #000;
  font-weight: 400;
  font-family: math;
  font-size: 20px;
}
.logo:before {
	font-size: 24px;
}

.viewport {
	flex: 1 1 auto;
	min-height: 0;
	display: flex;
	flex-direction: column;
	padding: 0.8rem;
	gap: 0.8rem;
	overflow: auto;
}

.annotation-panel {
  position: sticky;
  top: 0px;
  z-index: 40;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem;
  margin-bottom: 0.8rem;
}

.tracks-controls {
  padding: 3px 0;
  font-size: 16px;
  position: relative;
}

.tracks-controls select {
  background: var(--bg-track);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.4rem;
  border-radius: 4px;
  min-width: 90px;
}

.tracks-controls .btn-export {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.45rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  margin-left: auto;
}

.tracks-controls .btn-export:hover {
  opacity: 0.9;
}

.track-tooltip {
	display: none;
	position:fixed;
	padding:4px 8px;
	background:#333;
	color:#fff;
	font-size:11px;
	border-radius:3px;
	pointer-events:none;
	z-index:10000;
}
.track-tooltip.show {
	display: block;
}

.data-tracks-container {
  margin-top: 0.5rem;
}

.empty-state {
  color: var(--text-dim);
  text-align: center;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: 4px;
  background: var(--bg-track);
}

[data-module="track"][data-type="annotation"],
[data-module="track"][data-type="signal"] {
	display: flex;
	align-items: stretch;
	padding: 0;
}

.track-left-margin {
    width: 240px;
    background: rgba(0, 0, 0, 0.02);
    border-right: 1px solid var(--border);
}
.track-move {
    position: relative;
    background: #ddd;
    height: 100%;
    float: left;
    width: 20px;
	cursor: move;
}
.track-metadata {
    padding: 6px 11px;
    font-size: 14px;
    line-height: 22px;
    float: left;
}
.track-type {
	color: #777;
}
.track-buttons {
    float: left;
    height: 100%;
    position: relative;
    background: #eee;
    padding: 5px 2px 5px 8px;
    font-size: 14px;
}
.track-buttons a {
    display: block;
    line-height: 22px;
}
.track-move:before {
    content: '';
    width: 3px;
    height: 13px;
    border: 1px solid #333;
    border-width: 0 1px;
    position: absolute;
    top: 41%;
    left: 6px;
}

[data-module="track"] .track-plot-area {
	flex: 1;
	position: relative;
	min-height: 80px;
}

[data-module="track"] .track-plot-area svg {
	width: 100%;
	height: 100%;
	display: block;
}

.track-left-margin .margin-button {
	width: 28px;
	height: 28px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg-track);
	border: 1px solid var(--border);
	border-radius: 4px;
	cursor: pointer;
	margin-bottom: 0.4rem;
	font-family: icons;
	font-size: 14px;
	color: var(--text);
}

.track-left-margin .margin-button:hover {
	background: var(--border);
}

.signal-y-axis {
	display: flex;
	flex-direction: column-reverse;
	justify-content: space-around;
	align-items:  flex-end;
	padding:  0 8px 0 0;
	flex: 1;  /* Added to take remaining space */
	width: 100%;
}

.signal-y-axis .tick-label {
	font-size: 9px;
	color: var(--text-dim);
	text-align: center;
	flex: 0 0 auto;
	line-height: 1.2;
	white-space: nowrap;
}

.signal-y-axis .tick-label:first-child {
	margin-bottom: -6px; }

.signal-y-axis .tick-label:last-child {
	margin-top: -6px; }

.signal-gridline {
	stroke: var(--border);
	stroke-width: 1;
	opacity: 0.3;
}

.population-track {
	display: flex;
	align-items: stretch;
	background: var(--bg-track);
	border: 1px solid var(--border);
	border-radius: 4px;
	margin-bottom: 0.5rem;
	min-height: 80px;
	position: relative;
}

.population-track[draggable="true"] .track-label {
	cursor: grab;
}

.population-track[draggable="true"] .track-label:active {
	cursor: grabbing;
}

.population-track.dragging {
	opacity: 0.4;
}

.population-track.drop-above {
	border-top: 4px solid var(--accent);
}

.population-track.drop-below {
	border-bottom: 4px solid var(--accent);
}

.population-track .track-label {
	min-width: 60px;
	padding: 0.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.75rem;
	color: var(--text);
	border-right: 1px solid var(--border);
	background: rgba(0, 0, 0, 0.02);
}

.population-track .track-plot-container {
	flex: 1;
	position: relative;
	padding: 0.5rem;
	min-height: 60px;
}

.population-track .track-plot-container svg {
	width: 100%;
	height: 100%;
	display: block;
}

.population-track .track-axis {
	min-width: 50px;
	max-width: 50px;
	padding: 0.5rem;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
	font-size: 0.65rem;
	color: var(--text-dim);
	border-left: 1px solid var(--border);
	background: rgba(0, 0, 0, 0.02);
	position: relative;
}

.population-track .track-axis .axis-label {
	position: absolute;
	top: 50%;
	transform: translateY(-50%) rotate(-90deg);
	writing-mode: vertical-rl;
	text-orientation: mixed;
	text-align: center;
	font-weight: 600;
	color: var(--text);
}

.ruler-track,
.gene-track {
  background: var(--bg-panel);
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.zoom-slider-container {
  display: flex;
  gap: 0.2rem;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0;
}
 
.zoom-slider {
  width: 35px;
  height: 2px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  outline: none;
  border-radius: 1px;
}

.zoom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 8px;
  height: 8px;
  background: var(--accent);
  cursor: pointer;
  border-radius: 50%;
}

.zoom-slider::-moz-range-thumb {
  width: 8px;
  height: 8px;
  background: var(--accent);
  cursor: pointer;
  border-radius: 50%;
  border: none;
}

.zoom-slider-container .zoom-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.1rem 0.3rem !important;
  border-radius: 2px;
  cursor: pointer;
  font-weight: bold;
  min-width: 14px;
  line-height: 1.2;
  height: 18px;
}

.ruler-container {
  width: 100%;
  height: var(--ruler-height);
  display: block;
  position: relative;
  margin-bottom: 0;
}

.gene-container {
  width: 100%;
  height: var(--gene-track-height);
  display: block;
  position: relative;
  margin-top: 0;
}

.ruler-container svg,
.gene-container svg {
  display: block;
  width: 100%;
  height: 100%;
}

.track {
  background: var(--bg-track);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem 0.6rem 0.6rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
  min-height: 90px;
}

.track-header {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.track-title { font-weight: 600; }

.track-status[data-status="loading"]::after {
  content: "Loading…";
  color: var(--accent);
}
.track-status[data-status="error"]::after {
  content: "Error";
  color: var(--accent2);
}
.track-status[data-status="ready"]::after {
  content: "Ready";
  color: #2ecc71;
}

.region-label {
  color: var(--text-dim);
  position: absolute;
  right: 8px;
  bottom: 6px;
  background: rgba(0,0,0,0.25);
  padding: 2px 6px;
  border-radius: 4px;
}

.empty-hint {
  color: var(--text-dim);
  text-align: center;
  padding: 0.4rem 0;
  border: 1px dashed var(--border);
  border-radius: 4px;
}

.footer {
  flex: 0 0 auto;
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  padding: 0.5rem 0.9rem;
  color: var(--text-dim);
  text-align: right;
}

.btn-close {
	background: none;
	border: none;
	color: var(--text-dim);
	cursor: pointer;
	padding: 0;
	width: 30px;
	height: 30px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.btn-close:hover {
	color: var(--text);
}

.modal-body {
	padding: 1rem 1.5rem;
	overflow-y: auto;
	flex: 1;
}

.population-search {
	margin-bottom: 1rem;
}

.search-input {
	width: 100%;
	padding: 0.5rem;
	border: 1px solid var(--border);
	border-radius: 4px;
}

.selection-counter {
	color: var(--text-dim);
	margin-bottom: 1rem;
	font-weight: 600;
}

.selection-counter .selected-count {
	color: var(--accent);
	font-weight: 700;
}

.population-list {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	max-height: 300px;
	overflow-y: auto;
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 0.75rem;
	background: var(--bg-track);
}

.population-item {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.5rem;
	cursor: pointer;
	border-radius: 4px;
	transition: background 0.15s;
}

.population-item:hover {
	background: rgba(0, 0, 0, 0.05);
}

.population-item input[type="checkbox"] {
	cursor: pointer;
}

.population-name {
	color: var(--text);
}

.modal-footer {
	padding: 1rem 1.5rem;
	border-top: 1px solid var(--border);
	display: flex;
	justify-content: flex-end;
	gap: 0.75rem;
}

.btn-cancel,
.btn-apply {
	padding: 0.5rem 1rem;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	font-weight: 600;
}

.btn-cancel {
	background: var(--bg);
	color: var(--text);
	border: 1px solid var(--border);
}

.btn-cancel:hover {
	background: var(--border);
}

.btn-apply {
	background: var(--accent);
	color: #fff;
}

.btn-apply:hover {
	opacity: 0.9;
}

.popup {
	position: absolute;
	display: flex;
	flex-direction: column;
	top: 10%;
	width: 70%;
	max-height: 80%;
	box-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
	background: #f5f5f5;
	border-radius: 3px;
	font-size: 14px;
	z-index: 1000;
	left: 15%;
}
.ag-grid-container {
	width: 100%;
	height: 100%;
}
.form-footer {
    padding: 7px;
}
.form-footer .button:not(.fright) {
	margin-right: 7px;
}
.form-footer input {
	padding: 2px 5px;
}

.popup.aggrid .content {
	padding: 8px;
}
.popup.narrow {
	width: 50%;
	left: 25%;
}
.popup .cols {
	flex: 1;
	display: flex;
	min-height: 0;
}
.popup .content {
	flex: 1;
    background: #fff;
    padding: 10px 15px;
}
.popup .content .empty {
    text-align: center;
    padding: 140px 0;
    font-size: 20px;
}
.popup.aggrid .content {
	padding: 8px;
}
.popup .tabs {
	flex: 1;
}
.popup [data-tab-content] {
	flex: 4;
	background: #fff;
	padding: 10px 15px;
	box-sizing: border-box;
	overflow-y: auto;
}
.popup [data-tab] {
	padding: 10px 15px;
	display: block;
}
.popup [data-tab].selected {
	background: #fff;
}
.popup h3 {
	padding: 10px 15px;
	margin: 0;
	line-height: 20px;
}
.popup [data-action="close"] {
	float: right;
	line-height: 20px;
	margin: 10px;
}

.text {
	flex: 4;
	padding: 20px 0;
}
.text .section {
	margin: 0 0 40px;
}
.text h2 {
	font-size: 28px;
	font-weight: 300;
	margin: 0 0 10px;
}
.text h3 {
	font-size: 22px;
	font-weight: 300;
	margin: 0 0 8px;
}
.text p {
	line-height: 1.6;
	margin: 0 0 20px;
}
.text .figure {
	margin: 0 0 20px;
}
.text .figure img {
	width: 100%;
}
.toc {
	flex: 1;
	padding: 20px 0;
}
.toc .guide {
	position: fixed;
}
.toc h3 {
	font-size: 20px;
	font-weight: 400;
	margin: 0 0 10px;
}
.toc ol {
	padding-left: 15px;
	line-height: 2;
}
.wrap.narrow {
	max-width: 1280px;
	margin: 10px auto;
	display: flex;
}