:root {
    --bg-base: #090d16;
    --bg-surface: rgba(18, 24, 38, 0.65);
    --bg-surface-hover: rgba(30, 41, 59, 0.72);
    --border-light: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(255, 255, 255, 0.15);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-green: #10b981;
    --accent-green-dim: rgba(16, 185, 129, 0.15);
    --accent-green-border: rgba(16, 185, 129, 0.3);
    --accent-blue: #3b82f6;
    --accent-blue-dim: rgba(59, 130, 246, 0.15);
    --accent-blue-border: rgba(59, 130, 246, 0.3);
    --blur-md: blur(12px);
    --radius-md: 12px;
    --radius-sm: 8px;
    --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
    --font-code: 'JetBrains Mono', 'Fira Code', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

body {
    background:
        radial-gradient(circle at 8% 10%, rgba(99, 102, 241, 0.14), transparent 34%),
        radial-gradient(circle at 92% 18%, rgba(6, 182, 212, 0.12), transparent 32%),
        radial-gradient(circle at 45% 100%, rgba(16, 185, 129, 0.07), transparent 38%),
        var(--bg-base);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-ui);
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    -webkit-overflow-scrolling: touch;
    font-size: 14px;
}

.glass {
    background: var(--bg-surface);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 24px -1px rgba(0, 0, 0, 0.3);
}

/* Highlight.js styling overrides */
.hljs {
    background: transparent !important;
}

.hljs-keyword {
    color: #c586c0 !important;
}

.hljs-built_in {
    color: #dcdcaa !important;
}

.hljs-type {
    color: #4ec9b0 !important;
}

.hljs-class .hljs-title {
    color: #4ec9b0 !important;
}

.hljs-function .hljs-title {
    color: #dcdcaa !important;
}

.hljs-string {
    color: #ce9178 !important;
}

.hljs-number {
    color: #b5cea8 !important;
}

.hljs-comment,
.hljs-comment *,
code.hljs .hljs-comment,
pre code .hljs-comment {
    color: #10b981 !important;
    font-style: italic;
}

.hljs-variable {
    color: #9cdcfe !important;
}

.hljs-params {
    color: #9cdcfe !important;
}

.hljs-attr {
    color: #9cdcfe !important;
}

.hljs-title.function_ {
    color: #dcdcaa !important;
}

.hljs-title.class_ {
    color: #4ec9b0 !important;
}

.hljs-meta {
    color: #d7ba7d !important;
}

.hljs-literal {
    color: #569cd6 !important;
}

/* Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
        transform: scale(0.95);
    }

    70% {
        box-shadow: 0 0 0 4px rgba(16, 185, 129, 0);
        transform: scale(1);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
        transform: scale(0.95);
    }
}

@keyframes tap-pulse {
    0%,
    100% {
        background: rgba(16, 185, 129, 0.06);
    }

    50% {
        background: rgba(16, 185, 129, 0.18);
    }
}