/* 
  ViperHarmonics: Expert Base & Reset
  Modern Fluid Design System
*/

:root {
    /* Color Palette */
    --bg: #0d0e15;
    --panel-bg: rgba(255, 255, 255, 0.04);
    --panel-border: rgba(255, 255, 255, 0.08);
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --text: #f3f4f6;
    --text-muted: #9ca3af;
    
    /* Typography */
    --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    /* Fluid Spacing & Accessibility */
    --touch-target: 3rem; /* 48px - comfortably exceeds 44px min */
    --border-radius: 0.75rem;
    --gap-base: 1rem;
}

/* Modern CSS Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    font-size: 16px; /* Base for rem units */
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ui);
    color: var(--text);
    background: var(--bg);
    background-image: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.08), transparent 60%);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    line-height: 1.5;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* Fluid Media & Inputs */
img, video, canvas, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

textarea, input {
    user-select: text;
    font-family: inherit;
    font-size: 1rem;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
    color: inherit;
}

/* Typography Base */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(1.25rem, 5vw, 2rem);
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}