/**
 * MaiMusic Design Tokens
 * The Augmented Human Musician - Where creativity meets infinite possibility
 */

:root {
    /* ========================================
       CORE PALETTE - The space between human and machine
       ======================================== */

    /* Void - The canvas */
    --mai-void: #0a0a0a;
    --mai-void-light: #121212;
    --mai-void-lighter: #1a1a1a;

    /* Pulse - The signal (electric green) */
    --mai-pulse: #00ff88;
    --mai-pulse-dim: #00cc6a;
    --mai-pulse-glow: rgba(0, 255, 136, 0.4);

    /* Resonance - Human heartbeat (warm magenta) */
    --mai-resonance: #ff3366;
    --mai-resonance-dim: #cc2952;
    --mai-resonance-glow: rgba(255, 51, 102, 0.4);

    /* Frequency - Digital clarity (cyan) */
    --mai-frequency: #00d4ff;
    --mai-frequency-dim: #00a8cc;
    --mai-frequency-glow: rgba(0, 212, 255, 0.4);

    /* Harmony - Where they meet (gold) */
    --mai-harmony: #ffaa00;
    --mai-harmony-dim: #cc8800;
    --mai-harmony-glow: rgba(255, 170, 0, 0.4);

    /* Neutrals */
    --mai-white: #ffffff;
    --mai-white-soft: #f0f0f0;
    --mai-gray-100: #e0e0e0;
    --mai-gray-200: #c0c0c0;
    --mai-gray-300: #a0a0a0;
    --mai-gray-400: #808080;
    --mai-gray-500: #606060;
    --mai-gray-600: #404040;
    --mai-gray-700: #303030;
    --mai-gray-800: #202020;

    /* ========================================
       GRADIENTS
       ======================================== */

    --mai-gradient-primary: linear-gradient(135deg, var(--mai-pulse), var(--mai-frequency));
    --mai-gradient-warm: linear-gradient(135deg, var(--mai-resonance), var(--mai-harmony));
    --mai-gradient-neural: radial-gradient(ellipse at center, var(--mai-pulse-glow) 0%, transparent 70%);
    --mai-gradient-void: radial-gradient(ellipse at center, var(--mai-void-lighter) 0%, var(--mai-void) 100%);
    --mai-gradient-spotlight: radial-gradient(ellipse at var(--spotlight-x, 50%) var(--spotlight-y, 30%), rgba(255,255,255,0.1) 0%, transparent 50%);

    /* ========================================
       TYPOGRAPHY
       ======================================== */

    /* Font Families */
    --mai-font-display: 'Space Grotesk', system-ui, sans-serif;
    --mai-font-body: 'Inter', system-ui, sans-serif;
    --mai-font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes - Fluid scale */
    --mai-text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --mai-text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
    --mai-text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.1rem);
    --mai-text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
    --mai-text-xl: clamp(1.3rem, 1.1rem + 1vw, 1.8rem);
    --mai-text-2xl: clamp(1.8rem, 1.5rem + 1.5vw, 2.5rem);
    --mai-text-3xl: clamp(2.2rem, 1.8rem + 2vw, 3.5rem);
    --mai-text-4xl: clamp(2.8rem, 2rem + 3vw, 5rem);
    --mai-text-hero: clamp(3.5rem, 2.5rem + 5vw, 8rem);

    /* Font Weights */
    --mai-weight-light: 300;
    --mai-weight-normal: 400;
    --mai-weight-medium: 500;
    --mai-weight-semibold: 600;
    --mai-weight-bold: 700;
    --mai-weight-black: 900;

    /* Line Heights */
    --mai-leading-none: 1;
    --mai-leading-tight: 1.15;
    --mai-leading-snug: 1.3;
    --mai-leading-normal: 1.5;
    --mai-leading-relaxed: 1.7;
    --mai-leading-loose: 2;

    /* Letter Spacing */
    --mai-tracking-tighter: -0.05em;
    --mai-tracking-tight: -0.025em;
    --mai-tracking-normal: 0;
    --mai-tracking-wide: 0.05em;
    --mai-tracking-wider: 0.1em;
    --mai-tracking-widest: 0.2em;

    /* ========================================
       SPACING
       ======================================== */

    --mai-space-1: 0.25rem;   /* 4px */
    --mai-space-2: 0.5rem;    /* 8px */
    --mai-space-3: 0.75rem;   /* 12px */
    --mai-space-4: 1rem;      /* 16px */
    --mai-space-5: 1.25rem;   /* 20px */
    --mai-space-6: 1.5rem;    /* 24px */
    --mai-space-8: 2rem;      /* 32px */
    --mai-space-10: 2.5rem;   /* 40px */
    --mai-space-12: 3rem;     /* 48px */
    --mai-space-16: 4rem;     /* 64px */
    --mai-space-20: 5rem;     /* 80px */
    --mai-space-24: 6rem;     /* 96px */
    --mai-space-32: 8rem;     /* 128px */

    /* Semantic spacing aliases */
    --mai-space-xs: var(--mai-space-1);      /* 4px - minimal spacing */
    --mai-space-sm: var(--mai-space-2);      /* 8px - small spacing */
    --mai-space-md: var(--mai-space-4);      /* 16px - medium spacing */
    --mai-space-lg: var(--mai-space-6);      /* 24px - large spacing */
    --mai-space-xl: var(--mai-space-8);      /* 32px - extra large */
    --mai-space-xxl: var(--mai-space-12);    /* 48px - section gaps */
    --mai-space-section: var(--mai-space-20); /* 80px - major sections */

    /* ========================================
       BORDERS & RADIUS
       ======================================== */

    --mai-radius-sm: 4px;
    --mai-radius-md: 8px;
    --mai-radius-lg: 12px;
    --mai-radius-xl: 20px;
    --mai-radius-2xl: 32px;
    --mai-radius-full: 9999px;

    --mai-border-thin: 1px;
    --mai-border-medium: 2px;
    --mai-border-thick: 4px;

    /* ========================================
       SHADOWS & GLOWS
       ======================================== */

    --mai-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --mai-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --mai-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --mai-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

    --mai-glow-pulse: 0 0 20px var(--mai-pulse-glow), 0 0 40px var(--mai-pulse-glow);
    --mai-glow-resonance: 0 0 20px var(--mai-resonance-glow), 0 0 40px var(--mai-resonance-glow);
    --mai-glow-frequency: 0 0 20px var(--mai-frequency-glow), 0 0 40px var(--mai-frequency-glow);
    --mai-glow-harmony: 0 0 20px var(--mai-harmony-glow), 0 0 40px var(--mai-harmony-glow);

    /* ========================================
       TRANSITIONS & TIMING
       ======================================== */

    --mai-duration-instant: 0.1s;
    --mai-duration-fast: 0.2s;
    --mai-duration-normal: 0.3s;
    --mai-duration-slow: 0.5s;
    --mai-duration-slower: 0.8s;
    --mai-duration-slowest: 1.2s;

    --mai-ease-default: cubic-bezier(0.4, 0, 0.2, 1);
    --mai-ease-in: cubic-bezier(0.4, 0, 1, 1);
    --mai-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --mai-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --mai-ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --mai-ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* ========================================
       Z-INDEX SCALE
       ======================================== */

    --mai-z-behind: -1;
    --mai-z-base: 0;
    --mai-z-raised: 10;
    --mai-z-dropdown: 100;
    --mai-z-sticky: 200;
    --mai-z-overlay: 300;
    --mai-z-modal: 400;
    --mai-z-popover: 500;
    --mai-z-tooltip: 600;
    --mai-z-preloader: 1000;

    /* ========================================
       BREAKPOINTS (for reference in JS)
       ======================================== */

    --mai-breakpoint-sm: 640px;
    --mai-breakpoint-md: 768px;
    --mai-breakpoint-lg: 1024px;
    --mai-breakpoint-xl: 1280px;
    --mai-breakpoint-2xl: 1536px;

    /* ========================================
       AUDIO VISUALIZER
       ======================================== */

    --mai-visualizer-bar-count: 64;
    --mai-visualizer-bar-width: 3px;
    --mai-visualizer-bar-gap: 2px;
    --mai-visualizer-max-height: 100px;

    /* ========================================
       ANIMATION INTENSITIES
       ======================================== */

    --mai-motion-reduced: 0;
    --mai-motion-subtle: 0.5;
    --mai-motion-normal: 1;
    --mai-motion-enhanced: 1.5;

    /* Current motion intensity (can be changed via JS) */
    --mai-motion-intensity: var(--mai-motion-normal);
}

/* ========================================
   REDUCED MOTION PREFERENCES
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    :root {
        --mai-motion-intensity: var(--mai-motion-reduced);
        --mai-duration-instant: 0s;
        --mai-duration-fast: 0s;
        --mai-duration-normal: 0s;
        --mai-duration-slow: 0s;
        --mai-duration-slower: 0s;
        --mai-duration-slowest: 0s;
    }
}

/* ========================================
   MOBILE SIMPLIFIED MODE
   ======================================== */

.mai-simplified {
    --mai-motion-intensity: var(--mai-motion-subtle);
}