.panel-container {
	position: relative;
	top: 100px;
	left: 175px;
	display: grid;
	grid-template-columns: auto auto auto;
	grid-template-rows: auto auto auto;
	grid-template-areas:
		'.              panel-topbar    .'
		'panel-sidebar   panel-test      panel-measure'
		'panel-sidebar   panel-labware   panel-measure';
	gap: 0px;
	background-color: transparent;
}


.panel-topbar {
	background-color: transparent;
	grid-area: panel-topbar;
	display: flex;
	flex-direction: row;
	gap: 10px;
	max-height: 40px;
	min-height: 0px;
	padding-bottom: 5px;
	padding-left: 40px;
}

.panel-sidebar {
	background-color: transparent;
	grid-area: panel-sidebar;
	display: flex;
	flex-direction: column;
	width: 28px;
	height: auto;
	border: none;
	margin: 0;
	padding-top: 0px;
	padding-right: 5px;
}

.panel-sidebar img {
	margin: 5px 3px;
}


.panel-test {
	grid-area: panel-test;
	display: flex;
	flex-direction: column;
    width: 690px;
 	height: 270px;
	overflow: visible;  /* allow dropdown to spill out */
    padding: 0;  /* no padding - .panel-scroll has padding */
	margin: 0 10px 10px 0;
	background: var(--panel-bg);
	border: solid 1px var(--panel-border);
	border-radius: var(--panel-radius);
	box-shadow: var(--panel-shadow);
	color: var(--panel-text);
}


.panel-labware {
	grid-area: panel-labware;
    width: 690px;
 	height: 380px;
	padding: 30px 30px 40px 30px;
	margin: 10px 10px 0 0;
    overflow-y: auto;
	background: var(--panel-bg);
	border: solid 1px var(--panel-border);
	border-radius: var(--panel-radius);
	box-shadow: var(--panel-shadow);
	color: var(--panel-text);
}

.panel-labware * {
	color: inherit;
}

.panel-measure {
	grid-area: panel-measure;
	background: var(--panel-bg);
	height: auto;
	width: 350px;
	align-items: center;
	overflow: hidden;
	/* padding: 0 0 0 40px;  left padding only - scrollbar sits at right edge */
	padding: 30px;  /* scrollbar removed */
	margin: 0 0 0 10px;
	border: solid 1px var(--panel-border);
	border-radius: var(--panel-radius);
	box-shadow: var(--panel-shadow);
}

.panel-scroll {
	width: 100%;
	height: 100%;
	padding: 15px 30px 25px 30px;
	overflow: visible;  /* allow dropdown to spill out */
}

.panel-scroll::-webkit-scrollbar { width: 8px; }
.panel-scroll::-webkit-scrollbar-track { background: transparent; }
.panel-scroll::-webkit-scrollbar-thumb { background: #ccc; border-radius: var(--panel-scrollbar-radius); }
.panel-scroll::-webkit-scrollbar-thumb:hover { background: #bbb; }

.panel-labware::-webkit-scrollbar { width: 8px; }
.panel-labware::-webkit-scrollbar-track { background: transparent; }
.panel-labware::-webkit-scrollbar-thumb { background: #ccc; border-radius: var(--panel-scrollbar-radius); }
.panel-labware::-webkit-scrollbar-thumb:hover { background: #bbb; }

/* ============================================================
   PLATE TRANSITION DIALOG
   Appears between plates in multi-plate VV tests
   Positioned over cards 3-4 area (right side of modal)
   ============================================================ */

.plate-transition-dialog {
    position: fixed;
    top: 50%;
    left: 65%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(36,46,74,0.9) 0%, rgba(52,62,90,0.9) 50%, rgba(20,30,58,0.9) 100%);
    border: 1px solid var(--border-muted);
    border-radius: var(--modal-radius);
    padding: 28px 40px;
    box-shadow: 0 12px 48px rgba(0,0,0,0.5), 0 4px 16px rgba(0,0,0,0.3);
    text-align: center;
    z-index: 1001;
    color: white;
}

.transition-label {
    font-size: 15px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 12px;
}

.transition-input {
    width: 280px;
    height: 36px;
    font-size: 14px;
    padding: 6px 12px;
    background: rgba(0,0,0,0.3);
    color: white;
    border: 1px solid var(--border-muted);
    border-radius: var(--input-radius);
}

.transition-input::placeholder {
    color: rgba(255,255,255,0.4);
}

.transition-buttons {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    justify-content: center;
}