/*
Theme Name: CalculatorZKit Dark Core Engine
Theme URI: https://calculatorzkit.com/
Author: AI Core Engineering
Description: A high-density, blazing-fast premium dark theme engineered exclusively for high-scale calculator networks. Includes responsive grids, micro-glow interactive mouse hooks, and Lato/Syne type arrays.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: czk-theme
*/

:root {
    --bg-base: #070a12;
    --surface-card: #111827;
    --surface-nav: #1f2937;
    --border-dim: #2d3748;
    
    --accent-cyan: #00e5ff;
    --accent-orange: #ff9f00;
    --accent-green: #10b981;
    --accent-rose: #f43f5e;
    
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --font-display: 'Syne', sans-serif;
    --font-mono: 'DM Mono', monospace;
    --font-body: 'Lato', sans-serif;
}

/* Base Document Sanitization Restructure */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Custom Interactive Technical Mesh Glow Array Utility */
.czk-glow-interactive {
    position: relative;
}
.czk-glow-interactive::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: radial-gradient(400px circle at var(--czk-glow-x, 0px) var(--czk-glow-y, 0px), rgba(0, 229, 255, 0.15), transparent 40%);
    border-radius: inherit;
    z-index: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

/* Framework Layout Core Structure */
.czk-app-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: #00b8cc;
}