:root {
    --orbit-speed: 60s;
    --panel-bg: #ffffff;
    --text-dark: #0f172a;
    --text-muted: #475569;
}

.biztraq-stage {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 2000px;
    overflow: hidden;
    padding: 600px 0;
}

.biztraq-center-hub {
    position: absolute;
    z-index: 50;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.biztraq-center-hub svg {
    width: 320px;
    max-width: 80%;
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.4));
}

.biztraq-static-rings-container {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.biztraq-static-ring {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.biztraq-master-orbit {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: biztraq-rotate-master var(--orbit-speed) linear infinite;
    pointer-events: none;
    z-index: 10;
}

@keyframes biztraq-rotate-master {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.biztraq-paused { animation-play-state: paused !important; }

.biztraq-node-arm {
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: left center;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    pointer-events: none;
}

.biztraq-node-wrapper {
    position: relative;
    pointer-events: auto;
    z-index: 100;
    margin-right: -15px; 
    display: flex;
    align-items: center;
    justify-content: center;
}

.biztraq-node-wrapper[data-index="0"] { margin-right: -20px; }
.biztraq-node-wrapper[data-index="1"] { margin-right: 0; }
.biztraq-node-wrapper[data-index="2"] { margin-right: -5px; }
.biztraq-node-wrapper[data-index="3"] { margin-right: -20px; }
.biztraq-node-wrapper[data-index="4"] { margin-right: -55px; }
.biztraq-node-wrapper[data-index="5"] { margin-right: -60px; }

.biztraq-node-icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background-color: var(--node-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    border: 2px solid white;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    flex-shrink: 0;
}

.biztraq-node-wrapper:hover .biztraq-node-icon { 
    transform: scale(1.25);
    z-index: 1000;
}

.biztraq-node-icon svg {
    width: 35px;
    height: 35px;
    fill: white;
}

.biztraq-hover-card {
    position: absolute;
    top: 50%;
    width: 280px;
    background-color: var(--node-color);
    padding: 24px;
    border-radius: 20px;
    color: #000;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
    z-index: 2000;
    cursor: pointer;
}

.biztraq-card-right { left: 70px; transform: translateY(-50%) translateX(-20px); }
.biztraq-card-left { right: 70px; transform: translateY(-50%) translateX(20px); }

.biztraq-node-wrapper:hover .biztraq-hover-card {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.biztraq-hover-card h4 {
    margin: 0 0 10px 0;
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.2;
}

.biztraq-hover-card p {
    margin: 0 0 15px 0;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
}

.biztraq-hover-card .biztraq-card-icon {
    position: absolute;
    top: 22px;
    right: 5px;
    width: 40px;
    height: 40px;
    border: 1px solid #fff;
    padding: 5px;
    border-radius: 50px;
}

.biztraq-hover-card .biztraq-card-icon svg { width: 100%; height: 100%; fill: #000; }

.biztraq-more-info {
    font-weight: 800;
    font-size: 0.8rem;
    text-decoration: underline;
}

.biztraq-detail-panel {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 370px;
    max-width: calc(100% - 60px);
    background: #ffffff;
    border-radius: 28px;
    transform: translateY(150%);
    transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1);
    z-index: 5000;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0,0,0,0.7);
}

.biztraq-detail-panel.biztraq-active { transform: translateY(0); }

.biztraq-panel-header {
    background-color: var(--active-color);
    padding: 35px;
    color: #000;
    position: relative;
}

.biztraq-panel-header h3 {
    margin: 0 0 12px 0;
    font-size: 1.5rem;
    font-weight: 800;
    width: 255px;
}

.biztraq-panel-header .biztraq-panel-icon {
    position: absolute;
    top: 45px;
    right: 15px;
    width: 40px;
    height: 40px;
}

.biztraq-panel-header .biztraq-panel-icon svg { width: 100%; height: 100%; fill: #000; }

.biztraq-panel-body {
    padding: 30px;
    background: #fff;
}

.biztraq-section-label {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #94a3b8;
    margin-bottom: 18px;
    display: block;
}

.biztraq-panel-body ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.biztraq-panel-body li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 12px;
    color: #1e293b;
    font-size: 1rem;
    font-weight: 500;
}

.biztraq-panel-body li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--active-color);
    font-weight: bold;
}

.biztraq-panel-quote {
    background: #f8fafc;
    padding: 20px;
    border-radius: 20px;
    color: #0f172a;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.5;
    border-left: 5px solid var(--active-color);
}

.biztraq-close-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    cursor: pointer;
    z-index: 100;
    background: rgba(0,0,0,0.1);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #000;
}

@media (max-width: 768px) {
    .biztraq-center-hub svg { width: 240px; }
    .biztraq-node-icon { width: 48px; height: 48px; }
    .biztraq-node-icon svg { width: 24px; height: 24px; }
    .biztraq-hover-card { width: 220px; padding: 18px; }
}