* { margin: 0; padding: 0; box-sizing: border-box; }

body { font-family: Arial, sans-serif; background-color: aliceblue; }

.container {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.topbar {
    flex: 0 0 auto;
    padding: 8px 12px 6px 12px;
    background-color: #e8eaf6;
    border-bottom: 2px solid #c5cae9;
}

.title-row { display: flex; align-items: center; justify-content: space-between; }
.title { font-size: 18px; font-weight: bold; color: #1a237e; }

.chain-btn {
    font-size: 13px;
    font-weight: bold;
    background-color: #ff8f00;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
}
.chain-btn.active { background-color: #1a237e; }

.legend { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: #333; }
.lg { display: inline-flex; align-items: center; gap: 5px; }
.swatch { width: 22px; height: 0; border-top-width: 3px; border-top-style: solid; display: inline-block; }
.sw-imp { border-top-color: #2e7d32; }
.sw-deg { border-top-color: #c62828; border-top-style: dashed; }
.sw-cmp { border-top-color: #ef6c00; }
.dot { width: 13px; height: 13px; border-radius: 50%; display: inline-block; }
.dot-qa { background-color: #bbdefb; border: 2px solid #1565c0; }
.dot-tac { background-color: #ffe082; border: 2px solid #ff8f00; }

#network {
    flex: 1 1 auto;
    min-height: 0;
    background-color: aliceblue;
}

.infobox {
    flex: 0 0 auto;
    min-height: 64px;
    margin: 6px 10px 8px 10px;
    background-color: rgba(255, 255, 255, 0.97);
    border: 1px solid #c5cae9;
    border-left: 5px solid #3949ab;
    border-radius: 8px;
    padding: 8px 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.12);
}

.infobox-title { font-size: 14px; font-weight: bold; color: #1a237e; margin-bottom: 3px; }
.infobox-body { font-size: 13px; line-height: 1.45; color: #333; }