/*
 * RandomNumber.net - Main Stylesheet
 * Version: 1.0.0
 */

/* ======================================
   Table of Contents:
   
   1. CSS Variables & Theme
   2. Base Styles
   3. Typography
   4. Layout & Grid
   5. Header & Navigation
   6. Footer
   7. Forms & Inputs
   8. Buttons
   9. Cards & Containers
   10. Hero Section
   11. Tools Grid
   12. Statistics Section
   13. How It Works Section
   14. Generator Components
   15. Results Display
   16. Tool-specific Styles
   17. Utility Classes
   18. Accessibility
   19. Animations
   20. Media Queries
   ====================================== */

/* ======================================
   1. CSS Variables & Theme
   ====================================== */
:root {
    /* Color Palette - Light Theme */
    --color-primary: #4a6cf7;
    --color-primary-light: #6b89f9;
    --color-primary-dark: #3a50c5;
    --color-secondary: #6c757d;
    --color-success: #28a745;
    --color-info: #17a2b8;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-light: #f8f9fa;
    --color-dark: #343a40;
    --color-white: #ffffff;
    --color-black: #000000;
    
    /* Background Colors */
    --bg-body: #f8f9fa;
    --bg-card: #ffffff;
    --bg-header: #ffffff;
    --bg-footer: #343a40;
    --bg-alt: #e9ecef;
    
    /* Text Colors */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #868e96;
    --text-light: #f8f9fa;
    --text-link: #4a6cf7;
    
    /* Border Colors */
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --border-dark: #495057;
    
    /* Shadows */
    --shadow-sm: 0 .125rem .25rem rgba(0, 0, 0, .075);
    --shadow: 0 .5rem 1rem rgba(0, 0, 0, .15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .175);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Typography */
    --font-family-base: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-headings: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-xxl: 2rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-bold: 700;
    
    --line-height-base: 1.5;
    --line-height-sm: 1.25;
    --line-height-lg: 2;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-pill: 50rem;
    
    /* Transitions */
    --transition-base: all 0.2s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
    
    /* Z-index */
    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;
    
    /* Container Widths */
    --container-sm: 540px;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
}

/* Dark Theme */
[data-theme="dark"] {
    /* Color Overrides for Dark Theme */
    --bg-body: #121212;
    --bg-card: #1e1e1e;
    --bg-header: #1e1e1e;
    --bg-footer: #121212;
    --bg-alt: #2a2a2a;
    
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --text-muted: #6c757d;
    --text-light: #f8f9fa;
    --text-link: #6b89f9;
    
    --border-color: #343a40;
    --border-light: #495057;
    --border-dark: #212529;
    
    /* Shadow Adjustments for Dark Theme */
    --shadow-sm: 0 .125rem .25rem rgba(0, 0, 0, .3);
    --shadow: 0 .5rem 1rem rgba(0, 0, 0, .4);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .5);
}

/* ======================================
   2. Base Styles
   ====================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: var(--transition-base);
    overflow-x: hidden;
}

img, svg {
    max-width: 100%;
    height: auto;
}

/* ======================================
   3. Typography
   ====================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.lead {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-light);
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--text-muted);
}

code, pre {
    font-family: var(--font-family-monospace);
    background-color: var(--bg-alt);
    border-radius: var(--border-radius-sm);
}

code {
    padding: 0.2rem 0.4rem;
    font-size: 0.875em;
}

pre {
    display: block;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    overflow: auto;
}

blockquote {
    padding: var(--spacing-md) var(--spacing-lg);
    margin: 0 0 var(--spacing-md);
    border-left: 5px solid var(--border-color);
    font-style: italic;
}

/* ======================================
   4. Layout & Grid
   ====================================== */
.container {
    width: 100%;
    padding-right: var(--spacing-md);
    padding-left: var(--spacing-md);
    margin-right: auto;
    margin-left: auto;
    max-width: var(--container-xl);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col {
    flex-basis: 0;
    flex-grow: 1;
    max-width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-auto {
    flex: 0 0 auto;
    width: auto;
    max-width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-6 {
    flex: 0 0 50%;
    max-width: 50%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    padding-right: 15px;
    padding-left: 15px;
}

.col-3 {
    flex: 0 0 25%;
    max-width: 25%;
    padding-right: 15px;
    padding-left: 15px;
}

section {
    padding: var(--spacing-xl) 0;
}

/* ======================================
   5. Header & Navigation
   ====================================== */
.site-header {
    background-color: var(--bg-header);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-index-sticky);
    transition: var(--transition-base);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.site-branding {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-icon {
    fill: var(--color-primary);
    margin-right: var(--spacing-sm);
}

.site-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.main-navigation {
    display: flex;
    align-items: center;
}

.menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-item-has-children {
    position: relative;
}

.menu li {
    margin: 0 var(--spacing-sm);
}

.menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.menu a:hover {
    color: var(--color-primary);
}

.current-menu-item a {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-index-dropdown);
    min-width: 200px;
    padding: var(--spacing-sm) 0;
    margin: 0;
    list-style: none;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.menu-item-has-children:hover .sub-menu {
    display: block;
}

.sub-menu li {
    margin: 0;
}

.sub-menu a {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger {
    display: block;
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-base);
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

.quick-search {
    position: relative;
    margin-left: var(--spacing-md);
}

.quick-search form {
    display: flex;
    align-items: center;
}

.quick-search input[type="search"] {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-pill);
    background-color: var(--bg-alt);
    color: var(--text-primary);
    width: 200px;
    transition: var(--transition-base);
}

.quick-search input[type="search"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(74, 108, 247, 0.25);
    width: 250px;
}

.quick-search button {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
}

.quick-search button:hover {
    color: var(--color-primary);
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    margin-left: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.theme-toggle:hover {
    background-color: var(--bg-alt);
}

.theme-toggle .icon {
    fill: currentColor;
}

[data-theme="light"] .icon-moon {
    display: block;
}

[data-theme="light"] .icon-sun {
    display: none;
}

[data-theme="dark"] .icon-moon {
    display: none;
}

[data-theme="dark"] .icon-sun {
    display: block;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: var(--z-index-tooltip);
    transition: top 0.2s ease-in-out;
}

.skip-link:focus {
    top: 0;
}

/* ======================================
   6. Footer
   ====================================== */
.site-footer {
    background-color: var(--bg-footer);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    flex: 1;
    min-width: 200px;
    margin-bottom: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.footer-section h3 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: var(--spacing-sm);
}

.footer-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer-menu a:hover {
    color: var(--text-light);
    text-decoration: underline;
}

.footer-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.social-links a:hover {
    color: var(--text-light);
}

.social-links .icon {
    fill: currentColor;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-dark);
}

.copyright {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.language-selector select {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--bg-alt);
    color: var(--text-primary);
    border: 1px solid var(--border-dark);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
}

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    box-shadow: var(--shadow);
    z-index: var(--z-index-fixed);
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-xl);
    margin: 0 auto;
}

.cookie-content p {
    margin: 0;
    padding-right: var(--spacing-md);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

/* ======================================
   7. Forms & Inputs
   ====================================== */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
    margin-bottom: var(--spacing-md);
}

.form-group {
    flex: 1 0 200px;
    margin-bottom: var(--spacing-md);
    padding-right: 15px;
    padding-left: 15px;
}

.form-group.full-width {
    flex: 0 0 100%;
    max-width: 100%;
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--bg-card);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.form-control:focus {
    color: var(--text-primary);
    background-color: var(--bg-card);
    border-color: var(--color-primary-light);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(74, 108, 247, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 1;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='4' viewBox='0 0 8 4'%3E%3Cpath fill='%236c757d' d='M0 0l4 4 4-4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 8px 4px;
    padding-right: calc(var(--spacing-md) * 2);
}

.form-check {
    position: relative;
    display: block;
    padding-left: 1.25rem;
}

.form-check-input {
    position: absolute;
    margin-top: 0.3rem;
    margin-left: -1.25rem;
}

.form-check-label {
    margin-bottom: 0;
}

.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    margin-bottom: 0;
}

.input-group-append {
    display: flex;
    margin-left: -1px;
}

.input-group-prepend {
    display: flex;
    margin-right: -1px;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-base);
    color: var(--text-secondary);
    text-align: center;
    white-space: nowrap;
    background-color: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ======================================
   8. Buttons
   ====================================== */
.btn {
    display: inline-block;
    font-weight: var(--font-weight-normal);
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn:focus, .btn:hover {
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.btn-primary {
    color: var(--color-white);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    color: var(--color-white);
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-secondary {
    color: var(--color-white);
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    color: var(--color-white);
    background-color: #5a6268;
    border-color: #545b62;
}

.btn-success {
    color: var(--color-white);
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.btn-success:hover {
    color: var(--color-white);
    background-color: #218838;
    border-color: #1e7e34;
}

.btn-danger {
    color: var(--color-white);
    background-color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-danger:hover {
    color: var(--color-white);
    background-color: #c82333;
    border-color: #bd2130;
}

.btn-outline {
    color: var(--color-primary);
    background-color: transparent;
    border-color: var(--color-primary);
}

.btn-outline:hover {
    color: var(--color-white);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.btn-lg {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

.btn-block {
    display: block;
    width: 100%;
}

/* ======================================
   9. Cards & Containers
   ====================================== */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: var(--bg-card);
    background-clip: border-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: 0;
    background-color: var(--bg-alt);
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    flex: 1 1 auto;
    padding: var(--spacing-lg);
}

.card-title {
    margin-bottom: var(--spacing-md);
}

.card-text:last-child {
    margin-bottom: 0;
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

/* ======================================
   10. Hero Section
   ====================================== */
.hero {
    background-color: var(--bg-alt);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    font-size: 2.5rem;
}

.hero .lead {
    margin-bottom: var(--spacing-lg);
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.quick-generator {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.generator-form {
    margin-bottom: 0;
}

/* ======================================
   11. Tools Grid
   ====================================== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    text-decoration: none;
    color: var(--text-primary);
}

.tool-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-5px);
    text-decoration: none;
    color: var(--text-primary);
}

.tool-icon {
    margin-bottom: var(--spacing-md);
    fill: var(--color-primary);
}

.tool-card h3 {
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.tool-card p {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ======================================
   12. Statistics Section
   ====================================== */
.statistics {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.stats-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    text-align: center;
}

.stat-item {
    flex: 1;
    min-width: 200px;
    margin: var(--spacing-md);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* ======================================
   13. How It Works Section
   ====================================== */
.how-it-works {
    background-color: var(--bg-body);
    text-align: center;
}

.steps-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.step {
    flex: 1 0 200px;
    max-width: 250px;
    margin: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
}

.learn-more {
    margin-top: var(--spacing-xl);
}

/* ======================================
   14. Generator Components
   ====================================== */
.generator-container {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.generator-title {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.generator-description {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.generator-options {
    margin-bottom: var(--spacing-lg);
}

.option-title {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.range-slider {
    width: 100%;
    margin: var(--spacing-md) 0;
}

.range-values {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.generator-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-lg);
}

/* ======================================
   15. Results Display
   ====================================== */
.result-container {
    position: relative;
    background-color: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.result {
    min-height: 50px;
    word-break: break-all;
    font-family: var(--font-family-monospace);
}

.result-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.result-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}

.verification-info {
    background-color: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.verification-hash {
    font-family: var(--font-family-monospace);
    word-break: break-all;
}

/* ======================================
   16. Tool-specific Styles
   ====================================== */

/* Dice Roller */
.dice-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    justify-content: center;
}

.die {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-sm);
}

/* Lottery Numbers */
.lottery-balls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    justify-content: center;
}

.lottery-ball {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-sm);
}

/* Distribution Visualization */
.distribution-chart {
    height: 300px;
    margin: var(--spacing-lg) 0;
    background-color: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

/* Weighted Generator */
.weight-slider {
    width: 100%;
    margin: var(--spacing-xs) 0;
}

.weight-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.weight-label {
    width: 100px;
    flex-shrink: 0;
}

.weight-value {
    width: 50px;
    text-align: center;
}

/* Team Randomizer */
.team-input {
    min-height: 100px;
}

.teams-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.team {
    flex: 1 0 200px;
    background-color: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
}

.team-name {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.team-members {
    list-style: none;
    padding: 0;
}

.team-members li {
    margin-bottom: var(--spacing-xs);
}

/* ======================================
   17. Utility Classes
   ====================================== */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: var(--spacing-xs) !important; }
.ml-2 { margin-left: var(--spacing-sm) !important; }
.ml-3 { margin-left: var(--spacing-md) !important; }
.ml-4 { margin-left: var(--spacing-lg) !important; }
.ml-5 { margin-left: var(--spacing-xl) !important; }

.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: var(--spacing-xs) !important; }
.mr-2 { margin-right: var(--spacing-sm) !important; }
.mr-3 { margin-right: var(--spacing-md) !important; }
.mr-4 { margin-right: var(--spacing-lg) !important; }
.mr-5 { margin-right: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info { color: var(--color-info) !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-success { background-color: var(--color-success) !important; }
.bg-danger { background-color: var(--color-danger) !important; }
.bg-warning { background-color: var(--color-warning) !important; }
.bg-info { background-color: var(--color-info) !important; }
.bg-light { background-color: var(--color-light) !important; }
.bg-dark { background-color: var(--color-dark) !important; }

.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: var(--border-radius-pill) !important; }

.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* ======================================
   18. Accessibility
   ====================================== */
:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.visually-hidden,
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ======================================
   19. Animations
   ====================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.animate-slide-in {
    animation: slideInUp 0.5s ease-in-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* ======================================
   20. Media Queries
   ====================================== */
/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        max-width: var(--container-sm);
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        max-width: var(--container-md);
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .container {
        max-width: var(--container-lg);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: var(--container-xl);
    }
}

/* Mobile and tablet devices (less than 992px) */
@media (max-width: 991.98px) {
    .menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--bg-card);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow);
        z-index: var(--z-index-dropdown);
    }
    
    .menu.show {
        display: flex;
    }
    
    .menu li {
        margin: 0;
        width: 100%;
    }
    
    .menu a {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--border-light);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .sub-menu {
        position: static;
        display: none;
        width: 100%;
        box-shadow: none;
        border: none;
        padding: 0;
        background-color: var(--bg-alt);
    }
    
    .menu-item-has-children.show .sub-menu {
        display: block;
    }
    
    .sub-menu a {
        padding-left: calc(var(--spacing-md) * 2);
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .quick-search {
        order: 3;
        width: 100%;
        margin: var(--spacing-md) 0 0;
    }
    
    .quick-search input[type="search"] {
        width: 100%;
    }
    
    .quick-search input[type="search"]:focus {
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-section {
        width: 100%;
        padding-right: 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .cookie-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .stats-container {
        flex-direction: column;
    }
    
    .stat-item {
        margin: var(--spacing-sm) 0;
    }
}

/* Small mobile devices (less than 576px) */
@media (max-width: 575.98px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-group {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .generator-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .generator-actions .btn {
        width: 100%;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero .lead {
        font-size: 1rem;
    }
    
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        max-width: 100%;
        width: 100%;
    }
}