:root {
    /* Fallback initial theme values (Modern Human Indie) */
    --bg-main: #0a0d14;
    --bg-card: #131825;
    --bg-card-hover: #1a2235;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --accent: #6366f1;
    --border: #222d42;
    --shadow: 0 10px 30px -10px rgba(99, 102, 241, 0.2);
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --brutalist-border-width: 0px;
    --brutalist-shadow-offset: 0px;
}

/* Universal smooth transitions and styling */
body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-family);
    transition: color 0.4s ease;
}

.dynamic-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: calc(1rem - var(--brutalist-border-width));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dynamic-card:hover {
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
}

.dynamic-btn {
    background: var(--accent);
    color: #ffffff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: calc(0.75rem - var(--brutalist-border-width));
    transition: all 0.2s ease;
}

.dynamic-btn:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

/* Scanlines overlay for matrix/retro feel */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 4px;
    opacity: 0.15;
    transition: opacity 0.5s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}