/* Main Variables */
:root {
    --bg-color: #0d1117;
    --text-color: #e6edf3;
    --neon-blue: #00f3ff;
    --neon-green: #00ff41;
    --neon-pink: #ff00ff;
    --neon-yellow: #ffbd00;
    --glass-bg: rgba(22, 27, 34, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-heading: 'Inter', sans-serif;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-heading);
    overflow: hidden;
}

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

/* Glassmorphism Panels */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    color: var(--text-color);
}

/* Sidebar */
#sidebar {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 350px;
    bottom: 20px;
    z-index: 10;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.3s ease;
}

#sidebar.collapsed {
    transform: translateX(-110%);
}

.brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px var(--neon-blue);
}

/* Search Bar */
.search-container {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: all 0.2s;
}

.search-input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

/* Toggles */
.toggles {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.toggle-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
    user-select: none;
}

.toggle-btn:hover {
    background: rgba(255,255,255,0.1);
}

.toggle-btn.active {
    background: rgba(0, 243, 255, 0.15);
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.2);
}

/* Node List / Detail */
#details-panel {
    flex-grow: 1;
    overflow-y: auto;
    font-size: 0.9rem;
    line-height: 1.5;
}

.detail-item {
    padding: 10px;
    margin-bottom: 10px;
    background: rgba(255,255,255,0.03);
    border-radius: 6px;
    border-left: 3px solid transparent;
}

.detail-item.pass { border-left-color: var(--neon-green); }
.detail-item.fail { border-left-color: #ff3333; }

/* Error Banner */
#error-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 0, 50, 0.9);
    color: white;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    z-index: 1000;
    display: none;
}

/* Loading Overlay */
#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20;
    font-size: 1.2rem;
    color: var(--neon-blue);
    pointer-events: none;
}