// ---------  Color definitions start -------------------
$body_bg: #336699;
$body_padding: 0px;
$body_margin: 20px;
$body_font_family: Sans-Serif;

$link_color_cmd_normal:  black;
$link_color_cmd_visited: $link_color_cmd_normal;
$link_color_cmd_hover:   $link_color_cmd_normal;
$link_color_cmd_active:  $link_color_cmd_normal;

$normal_bg: #ffcc99;
$normal_fg: black;

$div_padding: 5px;
$div_margin_vert:  15px;
$div_margin_horiz:  5px;

$errormsg_bg:   #ff0000;
$infomsg_bg:    #ffccff;

$attention_bg:  #8f0000;
$attention_fg:  white;


$Quiz:          #CFECEC;
$Homework:      #C3FDB8;
$LabReport:     #82CAFA;
$MidTerm:       #f0b7f0;
$FinalExam:     #f08ab6;
$Participation: #cccc99;
$Unset:         #cccccc;

$table_hover_bg: #ffeebb;

$controls_bg: #dddddd;

$col_controls_bg: #dddddd;
$col_controls_fg: black;
$col_controls_dangerous_bg: red;
$col_controls_dangerous_fg: black;
// ---------  Color definitions end   -------------------

// --------- Mixing definitions start -------------------
@mixin gradestable_td($name, $clr) {
			&.#{$name} {
				background-color: $clr;
				&:hover {
					background-color: $table_hover_bg;
				}
			}
}
@mixin gradestable_th($name, $clr) {
			&.#{$name} {
				background-color: darken($clr,15%);
			}
}
@mixin col_control($name, $fg, $bg) {
			span.column_control_#{$name} {
				font-weight: bold;
				background-color: $bg;
				color: $fg;
			}
}
// --------- Mixing definitions end   -------------------

body {
	padding: $body_padding;
	margin:  $body_margin;
	background-color: $body_bg;
	color: $normal_fg;
	font-family: $body_font_family;

	a {
		color:              $link_color_cmd_normal;
		text-decoration:    none;
		&:visited { color:  $link_color_cmd_visited;  }
		&:hover   { 
			color:  $link_color_cmd_hover;    
			text-decoration:underline;
			background-color: lighten($controls_bg,20%);
		}
		&:active  { 
			color:  $link_color_cmd_active;   
			text-decoration:underline;
			background-color: lighten($controls_bg,20%);
		}
	}

	div {
		background-color: $normal_bg;
		color: $normal_fg;
		padding: {
			top:     $div_padding;
			bottom:  $div_padding;
			left:    $div_padding;
			right:   $div_padding;
		}
		margin: {
			top:     $div_margin_vert;
			bottom:  $div_margin_vert;
			left:    $div_margin_horiz;
			right:   $div_margin_horiz;
		}
	}
	span.controls {
		background-color: $controls_bg;
		font-weight: bold;
	}
	
	@include col_control(sort,                    $col_controls_fg, $col_controls_bg);
	@include col_control(userhidecolumn,          $col_controls_fg, $col_controls_bg);
	@include col_control(deletecolumn,            $col_controls_dangerous_fg, $col_controls_dangerous_bg);
	@include col_control(changegrades,            $col_controls_fg, $col_controls_bg);
	@include col_control(unhidecolfromstudents,   $col_controls_fg, white);
	@include col_control(hidecolfromstudents,     $col_controls_fg, $col_controls_bg);
	@include col_control(changecolumn,            $col_controls_fg, $col_controls_bg);

	div.changegrades {
		background-color: $attention_bg;
		color: $attention_fg;
		padding: {
			bottom:  $div_padding;
			top:     $div_padding;
			left:    $div_padding;
			right:   $div_padding;
		}
	}
	div.errormsg {
		background-color: $errormsg_bg;
	}
	div.infomsg {
		background-color: $infomsg_bg;
	}
	span.login_info {
		font-weight: bold;
	}
	div.header {
		padding:  $div_padding*4;
		text-align: left;
		font-family:  Sans-Serif;
		h1 {
			font-size: 200%;
			font-weight: bold;
		}
		h2 {
			font-size: 150%;
			font-weight: normal;
		}
		h3 {
			font-size: 120%;
			font-weight: normal;
		}

	}

	table.gradestable {
		border: 1px solid black;
		border-collapse:  collapse;
		background-color: $normal_bg;
		tr {
			&:hover {
				background-color: $table_hover_bg;
			}
		}
		th {
			font-weight: bold;
			background-color: $normal_bg;
			valign: top;
			@include gradestable_th(Quiz, $Quiz);
			@include gradestable_th(Homework, $Homework);
			@include gradestable_th(LabReport, $LabReport);
			@include gradestable_th(MidTerm, $MidTerm);
			@include gradestable_th(FinalExam, $FinalExam);
			@include gradestable_th(Participation, $Participation);
			@include gradestable_th(unset, $Unset);
		}
		td {
			@include gradestable_td(Quiz, $Quiz);
			@include gradestable_td(Homework, $Homework);
			@include gradestable_td(LabReport, $LabReport);
			@include gradestable_td(MidTerm, $MidTerm);
			@include gradestable_td(FinalExam, $FinalExam);
			@include gradestable_td(Participation, $Participation);
			@include gradestable_td(unset, $Unset);
		}
	}
}
	

 
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