/* Bot Universe Explorer — Dark theme */
:root {
    --bg: #060612;
    --bg-panel: #0e0e28;
    --border: rgba(255,255,255,0.06);
    --text: #e0e0e0;
    --text-dim: #8892a4;
    --accent: #00e5ff;
    --font: 'Segoe UI', 'Roboto', sans-serif;
    --font-mono: 'Cascadia Code', 'Fira Code', monospace;
}

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

body {
    background: var(--bg);
    font-family: var(--font);
    color: var(--text);
    overflow: hidden;
    height: 100vh;
}

/* Header */
.exp-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(14,14,40,0.9);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.exp-back {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.exp-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

.exp-controls {
    display: flex;
    gap: 0.75rem;
    margin-left: auto;
}

.exp-select {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
}

.exp-search {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    width: 180px;
}

.exp-search::placeholder { color: var(--text-dim); }
.exp-search:focus { outline: none; border-color: var(--accent); }

/* Canvas layout */
.exp-layout {
    position: fixed;
    top: 50px;
    left: 0;
    right: 0;
    bottom: 0;
}

#exp-canvas {
    width: 100%;
    height: 100%;
    cursor: grab;
}
#exp-canvas:active { cursor: grabbing; }

/* Side panel */
.exp-panel {
    position: fixed;
    top: 50px;
    right: 0;
    width: 300px;
    height: calc(100vh - 50px);
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    padding: 1.5rem;
    overflow-y: auto;
    z-index: 50;
    transition: transform 0.25s ease;
}

.exp-panel[hidden] {
    display: block;
    transform: translateX(100%);
    pointer-events: none;
}

.exp-panel-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.exp-panel-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--accent);
    overflow: hidden;
    margin: 0 auto 1rem;
}
.exp-panel-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.exp-panel-name {
    text-align: center;
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 0.25rem;
}

.exp-panel-cat {
    display: block;
    text-align: center;
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 1rem;
}

.exp-panel-links {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.exp-panel-link {
    display: block;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid rgba(0,229,255,0.15);
    border-radius: 6px;
    text-align: center;
    transition: background 0.15s;
}
.exp-panel-link:hover {
    background: rgba(0,229,255,0.08);
}

.exp-panel h3 {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0.75rem 0 0.5rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--border);
}

.exp-panel-list {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.exp-panel-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: background 0.15s;
}
.exp-panel-item:hover { background: rgba(255,255,255,0.04); }

.exp-panel-item-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.exp-panel-item-name {
    font-size: 0.8rem;
    flex: 1;
}

.exp-panel-item-score {
    font-size: 0.7rem;
    color: var(--accent);
    font-family: var(--font-mono);
}

/* Legend */
.exp-legend {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    background: rgba(14,14,40,0.85);
    backdrop-filter: blur(8px);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    z-index: 50;
    max-width: calc(100vw - 2rem);
}

.exp-legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: opacity 0.15s;
}
.exp-legend-item:hover { color: var(--text); }
.exp-legend-item.dimmed { opacity: 0.3; }

.exp-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .exp-header { gap: 0.5rem; padding: 0.5rem 0.75rem; }
    .exp-title { font-size: 0.9rem; }
    .exp-search { width: 120px; }
    .exp-panel { width: 260px; }
    .exp-legend { font-size: 0.6rem; gap: 0.3rem 0.6rem; }
}

@media (max-width: 480px) {
    .exp-controls { flex-wrap: wrap; }
    .exp-panel { width: 100%; }
}