:root{
    --win-face:#c0c0c0;
    --win-light:#ffffff;
    --win-shadow:#808080;
    --win-dark:#404040;
    --win-black:#000000;
    --win-blue:#000080;
    --win-desktop:#008080;
    --font-family:"Tahoma","MS Sans Serif","Segoe UI",sans-serif;
}

*,
*::before,
*::after{
    box-sizing:border-box;
}

html,
body{
    margin:0;
    padding:0;
    min-height:100%;
    font-family:var(--font-family);
    font-size:12px;
    line-height:1.3;
    color:var(--win-black);
}

body{
    background:var(--win-face);
}

button,
input,
textarea,
select{
    font:inherit;
    color:inherit;
}

.window,
fieldset,
button,
input,
textarea,
select,
.group-box{
    background:var(--win-face);
    border-top:2px solid var(--win-light);
    border-left:2px solid var(--win-light);
    border-right:2px solid var(--win-dark);
    border-bottom:2px solid var(--win-dark);
    box-shadow: inset -1px -1px 0 0 var(--win-shadow), inset 1px 1px 0 0 #dfdfdf;
}

button{
    padding:4px 12px;
    min-height:24px;
    cursor:pointer;
}

button:active{
    border-top:2px solid var(--win-dark);
    border-left:2px solid var(--win-dark);
    border-right:2px solid var(--win-light);
    border-bottom:2px solid var(--win-light);
    box-shadow: inset 1px 1px 0 0 var(--win-shadow), inset -1px -1px 0 0 #dfdfdf;
}

input,
textarea,
select{
    background:#fff;
    padding:4px 6px;
    box-shadow: inset -1px -1px 0 0 #fff, inset 1px 1px 0 0 var(--win-shadow);
}

textarea{
    resize:none;
}

.sunken-panel{
    background:#fff;
    border-top:2px solid var(--win-shadow);
    border-left:2px solid var(--win-shadow);
    border-right:2px solid var(--win-light);
    border-bottom:2px solid var(--win-light);
    box-shadow: inset 1px 1px 0 0 var(--win-dark), inset -1px -1px 0 0 #dfdfdf;
}


.title-bar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px;
    background:linear-gradient(90deg,var(--win-blue),#1084d0);
    color:#fff;
    padding:2px 4px;
    min-height:24px;
    user-select:none;
}

.title-bar.inactive{
    background:linear-gradient(90deg,#7c7c7c,#a0a0a0);
}

.title-bar-text{
    font-weight:700;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}

.title-bar-controls{
    display:flex;
    gap:2px;
}

.title-bar-controls button{
    width:18px;
    min-width:18px;
    height:18px;
    min-height:18px;
    padding:0;
    position:relative;
}

.title-bar-controls button::before{
    content:"";
    position:absolute;
    inset:4px;
    border:1px solid var(--win-black);
}

.window-body{
    padding:10px;
}

.field-row{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:10px;
}

.field-row > span{
    width:84px;
    flex:0 0 84px;
}

.field-row > input{
    flex:1 1 auto;
}

.group-box{
    position:relative;
    padding:16px 10px 10px;
}

.group-box-title{
    position:absolute;
    top:-8px;
    left:8px;
    background:var(--win-face);
    padding:0 4px;
    font-weight:700;
}

.status-box{
    margin-bottom:10px;
    padding:8px 10px;
    border-top:2px solid #ffe9e9;
    border-left:2px solid #ffe9e9;
    border-right:2px solid #803030;
    border-bottom:2px solid #803030;
    background:#f5d0d0;
}

.hidden{
    display:none !important;
}

a{
    color:var(--win-blue);
    text-decoration:none;
}

a:hover{
    text-decoration:underline;
}