/* glass.css — Shared Glassmorphism Design Tokens */
:root {
    --bg: #0a0a0f;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-bg-active: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-blur: 16px;
    --text: #eaeaea;
    --text-dim: rgba(255, 255, 255, 0.5);
    --accent: #06b6d4;
    --accent-glow: rgba(6, 182, 212, 0.3);
    --accent-soft: rgba(6, 182, 212, 0.15);
    --on: #22c55e;
    --on-glow: rgba(34, 197, 94, 0.25);
    --on-bg: rgba(34, 197, 94, 0.08);
    --on-border: rgba(34, 197, 94, 0.25);
    --off: rgba(255, 255, 255, 0.15);
    --warn: #f59e0b;
    --warn-glow: rgba(245, 158, 11, 0.25);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.25);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.25s ease;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

/* Subtle gradient blobs for glass blur background */
body::before {
    content: '';
    position: fixed;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background:
        radial-gradient(circle at 15% 25%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(34, 197, 94, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.02) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 16px;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    will-change: transform;
}

.glass-card:active {
    background: var(--glass-bg-active);
    transform: scale(0.98);
}

/* Section Title */
.section-title {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 20px 0 10px;
    padding: 0 4px;
}
.section-title:first-child { margin-top: 0; }

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

/* Status Dot */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.status-dot.online {
    background: var(--on);
    box-shadow: 0 0 6px var(--on-glow);
}
.status-dot.offline {
    background: var(--danger);
    box-shadow: 0 0 6px var(--danger-glow);
}

/* Glass Button */
.glass-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 10px 16px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.glass-btn:active {
    background: var(--glass-bg-active);
}
.glass-btn.accent {
    background: var(--accent-soft);
    border-color: rgba(6, 182, 212, 0.3);
    color: var(--accent);
}

/* Glass Input / Select */
.glass-input, .glass-select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    width: 100%;
    transition: border-color 0.2s;
}
.glass-input:focus, .glass-select:focus {
    border-color: var(--accent);
}

/* Glass Range Slider */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    outline: none;
}
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    box-shadow: 0 0 8px var(--accent-glow);
}

/* Badge */
.glass-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

/* Loading Spinner */
.loading {
    text-align: center;
    color: var(--text-dim);
    padding: 40px 20px;
    font-size: 14px;
}
.loading i {
    display: block;
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--accent);
}

/* Progress Bar */
.glass-progress {
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}
.glass-progress-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}