/* ============================================
   CONTENT LAYER – Three.js WebGL CDS Styles
   ============================================
   The CDS now renders entirely via WebGL.
   This stylesheet handles only the container,
   overlay effects, and the control panel.
   ============================================ */

/* === CONTAINER === */

#content-layer {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: auto;
}

#cds-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
}

/* === FLASH OVERLAY (boundary feedback) === */

.flash-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 50;
    opacity: 0;
    background: rgba(255, 50, 50, 0.15);
    transition: opacity 0.15s ease-out;
}
.flash-overlay.active {
    opacity: 1;
    transition: none;
}

/* === PAGE INFO BAR === */

#cds-info {
    position: fixed;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font: 11px/1.5 'SF Mono', Monaco, Consolas, monospace;
    padding: 3px 14px;
    border-radius: 4px;
    pointer-events: none;
    white-space: nowrap;
    backdrop-filter: blur(4px);
}

/* === CDS CONTROL PANEL === */

#cds-panel {
    position: fixed;
    bottom: 10px; right: 10px;
    z-index: 9999;
    background: rgba(0,0,0,0.88);
    color: #0f0;
    font: 12px/1.6 'SF Mono', Monaco, Consolas, monospace;
    padding: 10px 14px;
    border-radius: 8px;
    max-width: 320px;
    pointer-events: auto;
    user-select: text;
    -webkit-user-select: text;
    backdrop-filter: blur(6px);
    display: none;
}
#cds-panel.open {
    display: block;
}
#cds-panel h4 {
    margin: 0 0 6px;
    font-size: 11px;
    color: #0ff;
    text-transform: uppercase;
    letter-spacing: 1px;
}
#cds-panel .cp-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px 0;
    gap: 8px;
}
#cds-panel .cp-row label {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}
#cds-panel .cp-row input[type=checkbox] {
    accent-color: #0f0;
}
#cds-panel hr {
    border: none;
    border-top: 1px solid #333;
    margin: 8px 0;
}
.cp-status {
    color: #888;
    font-size: 11px;
}
.cp-ok  { color: #0f0; }
.cp-err { color: #f44; }
.cp-warn { color: #fa0; }

#cds-toggle {
    position: fixed;
    bottom: 10px; right: 10px;
    z-index: 9998;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    border: 1px solid #555;
    color: #0f0;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
}
#cds-toggle:hover {
    background: rgba(0,0,0,0.8);
}

/* === COLOR LEGEND === */

.color-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    margin-top: 6px;
}
.color-legend span {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    color: #aaa;
}
.color-legend span::before {
    content: '';
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 2px;
}
.cl-main::before   { background: #F1C40F; }
.cl-sub::before    { background: #76D7EA; }
.cl-beam::before   { background: #2ECC71; }
.cl-netz::before   { background: #E8E8E8; border: 1px solid #999; }
.cl-pet::before    { background: #0044FF; }
.cl-nav::before    { background: #E74C3C; }