/* XK Paint tabs + VFS panel */
.xk-tab-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 4px 8px;
	margin: 0 6px 4px;
	min-height: 36px;
	background: linear-gradient(160deg, rgba(255,255,255,0.1), rgba(18,28,55,0.45));
	backdrop-filter: blur(20px) saturate(150%);
	border: 1px solid rgba(255,255,255,0.12);
	border-radius: 14px;
	box-shadow: 0 8px 28px rgba(0,0,0,0.35);
	overflow: hidden;
}
.xk-tabs {
	display: flex;
	gap: 4px;
	flex: 1;
	overflow-x: auto;
	scrollbar-width: thin;
}
.xk-tab {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	max-width: 160px;
	padding: 6px 10px;
	border-radius: 999px;
	border: 1px solid rgba(255,255,255,0.1);
	background: rgba(255,255,255,0.06);
	color: #e8eefc;
	font-size: 12px;
	cursor: pointer;
	white-space: nowrap;
}
.xk-tab.active {
	background: rgba(196, 30, 58, 0.35);
	border-color: rgba(255, 61, 110, 0.7);
	box-shadow: 0 0 14px rgba(255, 61, 110, 0.35);
}
.xk-tab-label {
	overflow: hidden;
	text-overflow: ellipsis;
}
.xk-tab-close {
	opacity: 0.6;
	font-weight: 700;
	padding: 0 2px;
}
.xk-tab-close:hover { opacity: 1; color: #ff6b8a; }
.xk-tab-tools {
	display: flex;
	align-items: center;
	gap: 6px;
	flex-shrink: 0;
}
.xk-tab-tools button {
	border-radius: 999px;
	border: 1px solid rgba(91,155,255,0.45);
	background: rgba(91,155,255,0.15);
	color: #fff;
	padding: 5px 12px;
	font-size: 12px;
	cursor: pointer;
	font-weight: 600;
}
.xk-tab-tools button:hover {
	background: rgba(91,155,255,0.3);
}
.xk-offline-badge {
	font-size: 11px;
	padding: 3px 8px;
	border-radius: 999px;
	background: rgba(40, 180, 100, 0.25);
	border: 1px solid rgba(40, 180, 100, 0.5);
	color: #b8ffd0;
}
.xk-offline-badge.offline {
	background: rgba(196, 30, 58, 0.3);
	border-color: rgba(255, 61, 110, 0.6);
	color: #ffc0cc;
}

.xk-vfs-panel {
	position: fixed;
	top: 56px;
	right: 12px;
	width: min(360px, calc(100vw - 24px));
	max-height: min(70vh, 560px);
	z-index: 100050;
	display: none;
	flex-direction: column;
	background: linear-gradient(165deg, rgba(20,28,48,0.92), rgba(8,10,20,0.95));
	backdrop-filter: blur(28px) saturate(160%);
	border: 1px solid rgba(255,255,255,0.14);
	border-radius: 18px;
	box-shadow: 0 16px 50px rgba(0,0,0,0.55), 0 0 40px rgba(26,79,255,0.15);
	overflow: hidden;
}
.xk-vfs-panel.open { display: flex; }
.xk-vfs-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 12px 14px;
	border-bottom: 1px solid rgba(255,255,255,0.08);
	color: #f0f4ff;
}
.xk-vfs-close {
	background: transparent;
	border: none;
	color: #fff;
	font-size: 20px;
	cursor: pointer;
}
.xk-vfs-actions {
	display: flex;
	gap: 8px;
	padding: 10px 12px;
}
.xk-vfs-actions button {
	flex: 1;
	border-radius: 999px;
	border: 1px solid rgba(91,155,255,0.45);
	background: rgba(91,155,255,0.18);
	color: #fff;
	padding: 8px;
	cursor: pointer;
	font-weight: 600;
}
.xk-vfs-usage {
	padding: 0 14px 8px;
	font-size: 11px;
	color: #9aa6c0;
}
.xk-vfs-list {
	flex: 1;
	overflow-y: auto;
	padding: 0 10px 12px;
}
.xk-vfs-empty {
	padding: 20px;
	text-align: center;
	color: #9aa6c0;
	font-size: 13px;
}
.xk-vfs-row {
	display: grid;
	grid-template-columns: 48px 1fr auto;
	gap: 10px;
	align-items: center;
	padding: 8px;
	border-radius: 12px;
	border: 1px solid rgba(255,255,255,0.06);
	margin-bottom: 6px;
	background: rgba(255,255,255,0.04);
}
.xk-vfs-thumb {
	width: 48px;
	height: 48px;
	border-radius: 8px;
	overflow: hidden;
	background: #111;
}
.xk-vfs-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.xk-vfs-name {
	font-size: 13px;
	color: #f0f4ff;
	font-weight: 600;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.xk-vfs-sub {
	font-size: 11px;
	color: #9aa6c0;
}
.xk-vfs-row-actions {
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.xk-vfs-row-actions button {
	border-radius: 8px;
	border: 1px solid rgba(255,255,255,0.12);
	background: rgba(255,255,255,0.08);
	color: #fff;
	font-size: 11px;
	padding: 4px 8px;
	cursor: pointer;
}
.xk-vfs-row-actions button.danger {
	border-color: rgba(196,30,58,0.5);
	background: rgba(196,30,58,0.2);
}