body {
    font-family: Arial, sans-serif;
    margin:0;
    padding:0px;
    background-color:rgb(40 40 40);
}

.page-wrapper {
    display:flex;
    flex-direction:column;
    height:100vh;
    overflow:hidden;
}

.top-bar {
    display:flex;
    flex-direction:row;
    height: 56px;
    background:#3c3c3c;
    box-shadow:0 2px 6px rgba(0,0,0,0.1);
}

.top-bar-left {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px 5px 0px 20px;
}

.top-bar-left h1 {
    margin:0;
    font-size:18px;
    color:white;
    white-space:nowrap;
    flex-shrink:0;
}

.top-bar-left .controls {
    display:flex;
    gap:8px;
    align-items:center;
    font-size:13px;
}

.top-bar-left .controls label {
    color:white;
    white-space:nowrap;
    font-size:13px;
}

.top-bar-left .controls input {
    padding:4px 8px;
    border:1px solid #ddd;
    border-radius:4px;
    width:70px;
    font-size:12px;
}

.top-bar-left .controls button {
    padding:5px 10px;
    border:none;
    border-radius:4px;
    background:rgb(63, 105, 255);
    color:#ffffff;
    cursor:pointer;
    font-weight:bold;
    transition: background 0.2s ease;
    font-size:12px;
}

.top-bar-left .controls button:hover {
    background:rgb(90, 126, 255);
}

.viz-controls {
    display:flex;
    gap:4px;
    align-items:center;
}

.viz-controls .viz-btn {
    padding:5px 10px;
    border:2px solid rgb(63, 105, 255);
    border-radius:4px;
    background:rgb(63, 105, 255);
    color:#ffffff;
    cursor:pointer;
    font-weight:bold;
    font-size:11px;
    transition: all 0.15s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.viz-controls .viz-btn:hover {
    background:rgb(90, 126, 255);
    border-color:rgb(90, 126, 255);
}

.viz-controls .viz-btn:active {
    transform: translateY(2px);
    box-shadow: 0 1px 2px rgba(0,0,0,0.3), inset 0 1px 3px rgba(0,0,0,0.2);
}

.viz-controls .viz-btn.active {
    background:#ffffff;
    color:#ff0000;
    border-color:#888;
    border-width:2px;
    box-shadow: rgb(204, 219, 232) 3px 3px 6px 0px inset, rgba(255, 255, 255, 0.5) -3px -3px 6px 1px inset;
}

/* CONTENT AREA --------------------------------------------------- */
.content-wrapper {
    display:flex;
    flex-direction:row;
    flex:1;
    overflow:hidden;
}

/* LEFT PANE ------------------------------------------------------ */

.left-pane {
    width: 60%;
    min-width: 320px;
    max-width: 80%;
    background: rgb(40 40 40);
    box-shadow: 2px 0 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

#leftFixedTop {
    flex:0 0 auto;
    overflow:visible;
    padding: 0px 0px 4px 0px;
}

/* DYNAMIC 3D AREA */
#embeddingVisContainer {
    flex:1;
    background:white;
    border:1px solid #ddd;
    border-radius: 4px;
    margin:0px 2px 4px 2px;
    overflow:hidden;
}

/* RIGHT PANE -------------------------------------------------------- */

.right-pane {
    flex:1;
    background:#000;
    overflow:auto;
    position:relative;
    display:flex;
}

#pdfViewer {
    flex:1;
    width:100%;
    height:100%;
    border:none;
    display:none;
}

/* UI ELEMENTS -------------------------------------------------------- */

.container {
    background: white;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin: 2.5px 2px 2px 2px;
    border-radius: 0px 0px 4px 4px;
}

.prediction-item {
    padding: 8px;
    margin: 3px;
    border: 1px solid #eee;
    border-radius: 6px;
}

.prediction-item.prediction-match {
    background-color: #e8f5e9;
    border: 1px solid #4caf50;
    border-width: 2px;
}

.error { color:#d32f2f; background:#ffebee; padding:10px; border-radius:4px; display:none; }
.loading { color:#666; font-style:italic; display:none; }