/**
 * Viso Design System
 * An open-source dark theme design language with Minecraft-inspired accents
 * Version: 1.0.0
 * License: MIT
 * 
 * Usage: Include this CSS file in your project and add data-theme="viso" to your <html> or <body> tag
 * <link rel="stylesheet" href="viso.css">
 * <body data-theme="viso">
 */

/* =============================================
   DESIGN TOKENS
   Core variables that define the Viso aesthetic
   ============================================= */

[data-theme="viso"], :root {
    /* 
     * CUSTOMIZATION
     * Change this accent color to theme the entire design system.
     * Simply override these three variables with your hex color:
     * 
     * Example - Blue theme:
     *   --viso-accent: #3b82f6;
     *   --viso-accent-dim: #2563eb;
     *   --viso-accent-glow: rgba(59, 130, 246, 0.4);
     * 
     * Example - Purple theme:
     *   --viso-accent: #a855f7;
     *   --viso-accent-dim: #9333ea;
     *   --viso-accent-glow: rgba(168, 85, 247, 0.4);
     */
    
    /* 
     * COLOR PALETTE
     * Primary backgrounds range from deep space to charcoal
     * Default accent: Minecraft-inspired Green
     */
    
    /* Core Background Colors */
    --viso-bg-primary: #0d1117;      /* Deepest background - almost black */
    --viso-bg-secondary: #161b22;      /* Card/surface backgrounds */
    --viso-bg-tertiary: #21262d;      /* Elevated elements, hover states */
    --viso-surface: rgba(22, 27, 34, 0.85);  /* Glassmorphism surface */
    
    /* Accent Colors - CUSTOMIZE THESE */
    --viso-accent: #3ddc84;           /* Primary accent - vibrant green */
    --viso-accent-dim: #2ea043;       /* Hover/active states - darker shade */
    --viso-accent-glow: rgba(61, 220, 132, 0.4);  /* Glow effects - same hue, 40% opacity */
    
    /* Semantic Colors */
    --viso-gold: #ffd700;             /* Success, achievement, premium */
    --viso-red: #f85149;              /* Error, danger, destructive */
    --viso-orange: #ff9800;           /* Warning, offline indicator */
    
    /* Text Colors */
    --viso-text-primary: #f0f6fc;   /* Headings, primary text */
    --viso-text-secondary: #8b949e;   /* Body text, descriptions */
    --viso-text-muted: #6e7681;       /* Disabled, placeholders */
    
    /* 
     * EFFECTS & SHADOWS
     * Glassmorphism and elevation system
     */
    --glass-bg: rgba(13, 17, 23, 0.75);
    --glass-border: rgba(48, 54, 61, 0.6);
    
    /* Shadow Elevation System */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px var(--viso-accent-glow);
    
    /* 
     * TYPOGRAPHY
     * Modern, clean system font stack
     */
    --viso-font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    
    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* 
     * SPACING SCALE
     * 4px base grid system
     */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    
    /* 
     * BORDER RADIUS
     * Consistent corner rounding
     */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* 
     * TRANSITIONS
     * Smooth, responsive interactions
     */
    --transition-instant: 0ms;
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* 
     * Z-INDEX SCALE
     * Layer management
     */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* =============================================
   BASE STYLES
   Foundational reset and typography
   ============================================= */

[data-theme="viso"] *,
[data-theme="viso"] *::before,
[data-theme="viso"] *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

[data-theme="viso"] {
    font-family: var(--viso-font);
    background-color: var(--viso-bg-primary);
    color: var(--viso-text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Scale */
[data-theme="viso"] h1,
[data-theme="viso"] .viso-h1 {
    font-size: 2rem;
    font-weight: var(--font-bold);
    letter-spacing: -0.025em;
    color: var(--viso-text-primary);
}

[data-theme="viso"] h2,
[data-theme="viso"] .viso-h2 {
    font-size: 1.5rem;
    font-weight: var(--font-semibold);
    letter-spacing: -0.025em;
    color: var(--viso-text-primary);
}

[data-theme="viso"] h3,
[data-theme="viso"] .viso-h3 {
    font-size: 1.25rem;
    font-weight: var(--font-semibold);
    color: var(--viso-text-primary);
}

[data-theme="viso"] p,
[data-theme="viso"] .viso-body {
    font-size: 1rem;
    font-weight: var(--font-normal);
    color: var(--viso-text-secondary);
}

[data-theme="viso"] .viso-caption {
    font-size: 0.875rem;
    font-weight: var(--font-normal);
    color: var(--viso-text-muted);
}

[data-theme="viso"] .viso-label {
    font-size: 0.75rem;
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--viso-text-muted);
}

/* =============================================
   BUTTONS
   Primary, secondary, and icon button variants
   ============================================= */

/* Base Button */
[data-theme="viso"] .viso-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--viso-font);
    font-size: 0.875rem;
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

/* Primary Button - Solid with accent */
[data-theme="viso"] .viso-btn-primary {
    background: linear-gradient(145deg, var(--viso-accent-dim), var(--viso-accent));
    border-color: var(--viso-accent);
    color: var(--viso-bg-primary);
    box-shadow: var(--shadow-sm);
}

[data-theme="viso"] .viso-btn-primary:hover {
    background: linear-gradient(145deg, var(--viso-accent), var(--viso-accent-dim));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

[data-theme="viso"] .viso-btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Secondary Button - Outlined */
[data-theme="viso"] .viso-btn-secondary {
    background: linear-gradient(145deg, var(--viso-bg-tertiary), var(--viso-bg-secondary));
    border-color: var(--glass-border);
    color: var(--viso-text-primary);
    box-shadow: var(--shadow-sm);
}

[data-theme="viso"] .viso-btn-secondary:hover {
    border-color: var(--viso-accent);
    color: var(--viso-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

[data-theme="viso"] .viso-btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Glass Button - Glassmorphism effect */
[data-theme="viso"] .viso-btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-color: var(--glass-border);
    color: var(--viso-text-primary);
    box-shadow: var(--shadow-md);
}

[data-theme="viso"] .viso-btn-glass:hover {
    border-color: var(--viso-accent);
    color: var(--viso-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

[data-theme="viso"] .viso-btn-glass:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Ghost Button - Text only */
[data-theme="viso"] .viso-btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--viso-text-secondary);
}

[data-theme="viso"] .viso-btn-ghost:hover {
    background: var(--viso-bg-tertiary);
    color: var(--viso-text-primary);
}

/* Danger Button */
[data-theme="viso"] .viso-btn-danger {
    background: var(--viso-red);
    border-color: var(--viso-red);
    color: white;
}

[data-theme="viso"] .viso-btn-danger:hover {
    background: #ff6b6b;
    border-color: #ff6b6b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

[data-theme="viso"] .viso-btn-danger:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Disabled State */
[data-theme="viso"] .viso-btn:disabled,
[data-theme="viso"] .viso-btn.viso-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
}

/* Icon Button */
[data-theme="viso"] .viso-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

/* Icon Button Variants */
[data-theme="viso"] .viso-btn-icon.viso-btn-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-color: var(--glass-border);
}

[data-theme="viso"] .viso-btn-icon.viso-btn-glass:hover {
    border-color: var(--viso-accent);
    color: var(--viso-accent);
}

[data-theme="viso"] .viso-btn-icon.viso-btn-ghost {
    background: transparent;
    border-color: transparent;
}

[data-theme="viso"] .viso-btn-icon.viso-btn-ghost:hover {
    background: var(--viso-bg-tertiary);
    color: var(--viso-text-primary);
}

[data-theme="viso"] .viso-btn-icon.viso-btn-danger {
    background: var(--viso-red);
    border-color: var(--viso-red);
    color: white;
}

[data-theme="viso"] .viso-btn-icon.viso-btn-danger:hover {
    background: #ff6b6b;
    border-color: #ff6b6b;
}

/* Button Sizes */
[data-theme="viso"] .viso-btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: 0.75rem;
}

[data-theme="viso"] .viso-btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
}

/* =============================================
   CARDS & SURFACES
   Glassmorphism and elevated containers
   ============================================= */

[data-theme="viso"] .viso-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    -moz-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

[data-theme="viso"] .viso-card-solid {
    background: var(--viso-bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
}

[data-theme="viso"] .viso-surface {
    background: var(--viso-surface);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

/* =============================================
   FORM ELEMENTS
   Inputs, selects, checkboxes, and sliders
   ============================================= */

/* Text Input */
[data-theme="viso"] .viso-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--viso-text-primary);
    font-family: var(--viso-font);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

[data-theme="viso"] .viso-input:hover {
    border-color: var(--viso-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

[data-theme="viso"] .viso-input:focus {
    outline: none;
    border-color: var(--viso-accent);
    box-shadow: 0 0 0 3px var(--viso-accent-glow);
    transform: translateY(0);
}

[data-theme="viso"] .viso-input:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

[data-theme="viso"] .viso-input::placeholder {
    color: var(--viso-text-muted);
}

/* Select */
[data-theme="viso"] .viso-select {
    appearance: none;
    padding: var(--space-3) var(--space-8) var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--viso-text-primary);
    font-family: var(--viso-font);
    font-size: 0.875rem;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: all var(--transition-fast);
}

[data-theme="viso"] .viso-select:hover {
    border-color: var(--viso-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

[data-theme="viso"] .viso-select:focus {
    outline: none;
    border-color: var(--viso-accent);
    box-shadow: 0 0 0 3px var(--viso-accent-glow);
    transform: translateY(0);
}

[data-theme="viso"] .viso-select:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* Checkbox - Label wrapper style matching Viso theme */
[data-theme="viso"] .viso-checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    color: var(--viso-text-primary);
    font-size: 14px;
    padding: 8px 0;
}

[data-theme="viso"] .viso-checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-radius: 4px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    -moz-backdrop-filter: blur(12px) saturate(180%);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    position: relative;
    transition: all var(--transition-fast);
}

[data-theme="viso"] .viso-checkbox-label input[type="checkbox"]:checked {
    background: var(--viso-accent);
    border-color: var(--viso-accent);
}

[data-theme="viso"] .viso-checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: bold;
    animation: viso-check-bounce var(--transition-bounce);
}

[data-theme="viso"] .viso-checkbox-label input[type="checkbox"]:focus {
    box-shadow: 0 0 0 3px var(--viso-accent-glow);
}

[data-theme="viso"] .viso-checkbox-label:hover input[type="checkbox"]:not(:checked) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Standalone checkbox (alternative style) */
[data-theme="viso"] .viso-checkbox {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    -moz-backdrop-filter: blur(12px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: grid;
    place-content: center;
    position: relative;
}

[data-theme="viso"] .viso-checkbox:checked {
    background: var(--viso-accent);
    border-color: var(--viso-accent);
}

[data-theme="viso"] .viso-checkbox:checked::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: bold;
    animation: viso-check-bounce var(--transition-bounce);
}

[data-theme="viso"] .viso-checkbox:focus {
    outline: none;
    border-color: var(--viso-accent);
    box-shadow: 0 0 0 3px var(--viso-accent-glow);
}

[data-theme="viso"] .viso-checkbox:hover:not(:checked) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Toggle Switch */
[data-theme="viso"] .viso-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    user-select: none;
}

[data-theme="viso"] .viso-toggle input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 48px;
    height: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    -moz-backdrop-filter: blur(12px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
}

[data-theme="viso"] .viso-toggle input::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: var(--viso-text-muted);
    border-radius: 50%;
    transition: transform var(--transition-bounce), background var(--transition-fast);
}

[data-theme="viso"] .viso-toggle input:checked {
    background: var(--viso-accent);
    border-color: var(--viso-accent);
}

[data-theme="viso"] .viso-toggle input:checked::after {
    transform: translateX(24px) scale(1.1);
    background: white;
}

[data-theme="viso"] .viso-toggle input:not(:checked)::after {
    transform: translateX(0) scale(1);
}

[data-theme="viso"] .viso-toggle input:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--viso-accent-glow);
}

[data-theme="viso"] .viso-toggle:hover input:not(:checked) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

[data-theme="viso"] .viso-toggle span {
    color: var(--viso-text-primary);
    font-size: 0.875rem;
}

/* Neutral Toggle - Always appears deactivated with text inside */
[data-theme="viso"] .viso-toggle-neutral {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

[data-theme="viso"] .viso-toggle-neutral input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 64px;
    height: 28px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    -moz-backdrop-filter: blur(12px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="viso"] .viso-toggle-neutral input::before {
    content: attr(data-off);
    position: absolute;
    right: 8px;
    font-size: 0.625rem;
    font-weight: var(--font-semibold);
    color: var(--viso-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

[data-theme="viso"] .viso-toggle-neutral input::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--viso-text-secondary);
    border-radius: 50%;
    transition: transform var(--transition-bounce), background var(--transition-fast);
    z-index: 2;
}

[data-theme="viso"] .viso-toggle-neutral input:checked {
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    -moz-backdrop-filter: blur(12px) saturate(180%);
    border-color: var(--glass-border);
}

[data-theme="viso"] .viso-toggle-neutral input:checked::before {
    content: attr(data-on);
    right: auto;
    left: 8px;
    color: var(--viso-text-secondary);
}

[data-theme="viso"] .viso-toggle-neutral input:checked::after {
    transform: translateX(36px);
    background: var(--viso-text-secondary);
}

[data-theme="viso"] .viso-toggle-neutral input:not(:checked)::after {
    transform: translateX(0);
}

[data-theme="viso"] .viso-toggle-neutral input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 148, 158, 0.3);
}

[data-theme="viso"] .viso-toggle-neutral:hover input {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Slider */
[data-theme="viso"] .viso-slider-container {
    position: relative;
    width: 100%;
    height: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    -moz-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

[data-theme="viso"] .viso-slider-container:focus-within {
    box-shadow: 0 0 0 3px var(--viso-accent-glow);
    border-radius: 8px;
    border-color: var(--viso-accent);
}

[data-theme="viso"] .viso-slider-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--viso-accent);
}

[data-theme="viso"] .viso-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 100%;
    background: transparent;
    outline: none;
    cursor: pointer;
    margin: 0;
    position: relative;
    z-index: 2;
    will-change: transform;
}

[data-theme="viso"] .viso-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
}

[data-theme="viso"] .viso-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 100%;
    background: var(--viso-accent);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 10px var(--viso-accent-glow);
    transition: transform 0.05s ease-out, background 0.15s ease;
    will-change: transform;
}

[data-theme="viso"] .viso-slider::-webkit-slider-thumb:hover {
    transform: scaleX(1.15);
    background: var(--viso-accent);
}

[data-theme="viso"] .viso-slider:active::-webkit-slider-thumb {
    transform: scaleX(1.25) scaleY(1.05);
    cursor: grabbing;
}

/* Firefox slider styles */
[data-theme="viso"] .viso-slider::-moz-range-track {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    border: none;
}

[data-theme="viso"] .viso-slider::-moz-range-thumb {
    -moz-appearance: none;
    appearance: none;
    width: 18px;
    height: 100%;
    background: var(--viso-accent);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 10px var(--viso-accent-glow);
    border: none;
    cursor: pointer;
}

[data-theme="viso"] .viso-slider::-moz-range-thumb:hover {
    transform: scaleX(1.15);
    background: var(--viso-accent);
}

[data-theme="viso"] .viso-slider:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px var(--viso-accent-glow), 0 0 15px var(--viso-accent-glow);
}

/* Controller navigation focus styles for sliders */
[data-theme="viso"] .viso-slider.nav-item:focus {
    outline: none;
}

/* Slider Percentage Display */
[data-theme="viso"] .viso-slider-percent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--viso-text-primary);
    font-size: 13px;
    font-weight: 600;
    pointer-events: none;
    z-index: 3;
}

/* =============================================
   PROGRESS INDICATORS
   Linear progress bars and spinners
   ============================================= */

[data-theme="viso"] .viso-progress {
    width: 100%;
    height: 8px;
    background: var(--viso-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

[data-theme="viso"] .viso-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--viso-accent-dim), var(--viso-accent));
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
    box-shadow: 0 0 10px var(--viso-accent-glow);
}

[data-theme="viso"] .viso-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--viso-bg-tertiary);
    border-top-color: var(--viso-accent);
    border-radius: 50%;
    animation: viso-spin 1s linear infinite;
}

@keyframes viso-spin {
    to { transform: rotate(360deg); }
}

@keyframes viso-check-bounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* =============================================
   TOOLTIPS & BADGES
   Contextual information displays
   ============================================= */

[data-theme="viso"] .viso-tooltip {
    position: relative;
}

[data-theme="viso"] .viso-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    padding: var(--space-2) var(--space-3);
    background: var(--viso-bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--viso-text-primary);
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-bounce);
    z-index: var(--z-tooltip);
    box-shadow: var(--shadow-md);
    pointer-events: none;
}

[data-theme="viso"] .viso-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-8px);
}

/* Tooltip positions */
[data-theme="viso"] .viso-tooltip[data-tooltip-pos="bottom"]::after {
    bottom: auto;
    top: 100%;
    transform: translateX(-50%) translateY(-10px);
}

[data-theme="viso"] .viso-tooltip[data-tooltip-pos="bottom"]:hover::after {
    transform: translateX(-50%) translateY(8px);
}

[data-theme="viso"] .viso-tooltip[data-tooltip-pos="left"]::after {
    bottom: auto;
    left: auto;
    right: 100%;
    top: 50%;
    transform: translateX(10px) translateY(-50%);
}

[data-theme="viso"] .viso-tooltip[data-tooltip-pos="left"]:hover::after {
    transform: translateX(-8px) translateY(-50%);
}

[data-theme="viso"] .viso-tooltip[data-tooltip-pos="right"]::after {
    bottom: auto;
    left: 100%;
    top: 50%;
    transform: translateX(-10px) translateY(-50%);
}

[data-theme="viso"] .viso-tooltip[data-tooltip-pos="right"]:hover::after {
    transform: translateX(8px) translateY(-50%);
}

[data-theme="viso"] .viso-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: 0.75rem;
    font-weight: var(--font-medium);
    border-radius: var(--radius-sm);
    background: var(--viso-bg-tertiary);
    color: var(--viso-text-secondary);
}

[data-theme="viso"] .viso-badge-accent {
    background: var(--viso-accent);
    color: var(--viso-bg-primary);
}

[data-theme="viso"] .viso-badge-gold {
    background: var(--viso-gold);
    color: var(--viso-bg-primary);
}

/* =============================================
   DIVIDERS & SEPARATORS
   Visual content separation
   ============================================= */

[data-theme="viso"] .viso-divider {
    height: 1px;
    background: var(--glass-border);
    margin: var(--space-4) 0;
}

[data-theme="viso"] .viso-divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--glass-border);
}

/* =============================================
   SCROLLBAR STYLING
   Custom scrollbar for webkit browsers
   ============================================= */

[data-theme="viso"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="viso"] ::-webkit-scrollbar-track {
    background: var(--viso-bg-primary);
}

[data-theme="viso"] ::-webkit-scrollbar-thumb {
    background: var(--viso-bg-tertiary);
    border-radius: var(--radius-full);
    border: 2px solid var(--viso-bg-primary);
}

[data-theme="viso"] ::-webkit-scrollbar-thumb:hover {
    background: var(--viso-accent);
}

/* =============================================
   UTILITY CLASSES
   Helper classes for common patterns
   ============================================= */

[data-theme="viso"] .viso-glow {
    box-shadow: var(--shadow-glow);
}

[data-theme="viso"] .viso-glow-text {
    text-shadow: 0 0 20px var(--viso-accent-glow);
}

[data-theme="viso"] .viso-accent-text {
    color: var(--viso-accent);
}

[data-theme="viso"] .viso-gold-text {
    color: var(--viso-gold);
}

[data-theme="viso"] .viso-muted-text {
    color: var(--viso-text-muted);
}

/* Flex utilities */
[data-theme="viso"] .viso-flex {
    display: flex;
}

[data-theme="viso"] .viso-flex-col {
    flex-direction: column;
}

[data-theme="viso"] .viso-items-center {
    align-items: center;
}

[data-theme="viso"] .viso-justify-center {
    justify-content: center;
}

[data-theme="viso"] .viso-gap-2 {
    gap: var(--space-2);
}

[data-theme="viso"] .viso-gap-4 {
    gap: var(--space-4);
}

/* Container */
[data-theme="viso"] .viso-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}
