/*
 * CommunityRP - Main Stylesheet
*/

:root {
    --color-primary: rgba(36, 24, 56, 0.85);
    --color-primary-solid: #241838;
    --color-primary-light: #3d2a5c;
    --color-primary-dark: #1a1028;
    --color-accent: #8b5cf6;
    --color-accent-glow: rgba(139, 92, 246, 0.5);

    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-card: rgba(18, 18, 26, 0.8);
    --color-bg-glass: rgba(255, 255, 255, 0.03);

    --color-text: #f0f0f5;
    --color-text-muted: #8888a0;
    --color-text-dim: #555566;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(139, 92, 246, 0.3);

    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    --container-max: 1200px;
    --container-padding: var(--space-6);
    --navbar-height: 80px;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px var(--color-accent-glow);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul,
ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.main-content {
    min-height: calc(100vh - var(--navbar-height));
}

.section {
    padding: var(--space-20) 0;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
}

.logo-img {
    height: 45px;
    width: auto;
}

.logo-text {
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.mobile-menu {
    display: none;
}

.nav-link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
    background: var(--color-bg-glass);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-primary);
    color: var(--color-text) !important;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-cta .icon {
    width: 18px;
    height: 18px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--color-bg-glass);
    transition: background var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--color-primary);
}

.hamburger {
    position: relative;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--navbar-height) + var(--space-16)) var(--container-padding) var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg,
            rgba(10, 10, 15, 0.7) 0%,
            rgba(10, 10, 15, 0.85) 50%,
            rgba(10, 10, 15, 1) 100%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 50%, var(--color-text) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto var(--space-10);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    outline: none;
    border: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text);
    box-shadow: var(--shadow-lg), 0 0 0 0 var(--color-accent-glow);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-secondary {
    background: var(--color-bg-glass);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.btn .icon {
    width: 20px;
    height: 20px;
}

.features {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    padding: var(--space-8);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-2xl);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.feature-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.steps {
    background: var(--color-bg-secondary);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    max-width: 1000px;
    margin: 0 auto;
}

.step-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    font-size: var(--font-size-lg);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.step-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.step-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-5);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.team-card {
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    text-align: center;
    transition: all var(--transition-base);
}

.team-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-lg);
}

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto var(--space-4);
    object-fit: cover;
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.team-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.team-role {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.team-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.rules-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    padding: var(--space-4) var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.rules-last-update {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.rules-last-update .icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

.rules-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.rules-category-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.rules-category-btn:hover,
.rules-category-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.rules-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.rule-card {
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.rule-card:hover {
    border-color: var(--color-border-hover);
}

.rule-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.rule-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.rule-info {
    flex: 1;
}

.rule-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.rule-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.rule-content {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    padding-left: calc(48px + var(--space-4));
}

.rule-content p {
    margin-bottom: var(--space-3);
}

.rule-content p:last-child {
    margin-bottom: 0;
}

.rule-term {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--color-accent);
    margin-right: var(--space-2);
}

.rule-code {
    display: block;
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.3);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-md);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    margin: var(--space-3) 0;
    overflow-x: auto;
}

.rule-code-inline {
    padding: 2px var(--space-2);
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
    color: var(--color-accent);
}

.rule-example {
    padding: var(--space-4);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin: var(--space-4) 0;
}

.rule-example-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.rule-example-title::before {
    content: '💡';
    font-size: var(--font-size-lg);
}

.rule-example-content {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
}

.rule-content ul,
.rule-content ol {
    margin: var(--space-3) 0;
    padding-left: var(--space-6);
    list-style: none;
}

.rule-content ul li,
.rule-content ol li {
    position: relative;
    margin-bottom: var(--space-2);
    padding-left: var(--space-4);
}

.rule-content ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.rule-content ol {
    counter-reset: rule-counter;
}

.rule-content ol li {
    counter-increment: rule-counter;
}

.rule-content ol li::before {
    content: counter(rule-counter) '.';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.rule-warning {
    padding: var(--space-3) var(--space-4);
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--color-error);
    border-radius: var(--radius-md);
    margin: var(--space-3) 0;
}

.rule-warning-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--color-error);
    margin-bottom: var(--space-2);
}

.rule-warning-title::before {
    content: '⚠️';
}

.rule-info {
    padding: var(--space-3) var(--space-4);
    background: rgba(139, 92, 246, 0.1);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-md);
    margin: var(--space-3) 0;
}

.rule-info-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.rule-info-title::before {
    content: 'ℹ️';
}

.rule-history-btn {
    margin-top: var(--space-3);
    padding-left: calc(48px + var(--space-4));
}

.rule-history-btn button {
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.rule-history-btn button:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--space-4);
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--space-16);
}

.footer-section h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-section a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.footer-disclaimer {
    color: var(--color-text-dim);
    font-size: var(--font-size-xs);
    margin-top: var(--space-2);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-6);
    padding-top: calc(var(--navbar-height) + var(--space-6));
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-glass);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-primary);
    color: var(--color-text);
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    max-height: calc(80vh - 70px);
}

.unauthorized {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-8);
}

.unauthorized-content {
    max-width: 500px;
}

.unauthorized-icon {
    font-size: 5rem;
    margin-bottom: var(--space-6);
}

.unauthorized-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.unauthorized-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.loader {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
}

.loader-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(0.8);
    }
}

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

@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 2.75rem;
        --font-size-4xl: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-8);
    }

    .rules-sidebar {
        width: 220px;
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 70px;
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.75rem;
        --container-padding: var(--space-4);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none !important;
    }

    .mobile-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        bottom: 0;
        display: block;
        background: #0a0a0f;
        border-top: 1px solid var(--color-border);
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
        overflow-y: auto;
        z-index: 2000;
        padding: 0;
    }

    .mobile-menu.active {
        transform: translateX(0);
        visibility: visible;
    }

    .mobile-menu-container {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 24px;
        min-height: 100%;
    }

    .mobile-nav-link {
        display: block;
        padding: 16px 20px;
        text-align: center;
        font-size: 18px;
        font-weight: 500;
        color: var(--color-text);
        background: rgba(255, 255, 255, 0.05);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .mobile-nav-link:hover,
    .mobile-nav-link.active {
        background: var(--color-primary);
        border-color: var(--color-accent);
        color: #fff;
    }

    .mobile-nav-cta {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
        width: 100%;
        margin-top: 12px;
        padding: 16px 20px;
        font-size: 18px;
        font-weight: 600;
        color: #fff;
        background: var(--color-primary);
        border-radius: 50px;
        transition: all 0.2s ease;
    }

    .mobile-nav-cta:hover {
        background: var(--color-primary-light);
        transform: translateY(-2px);
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--navbar-height) + var(--space-12));
        padding-bottom: var(--space-12);
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .steps-container {
        grid-template-columns: 1fr;
    }

    .rule-content,
    .rule-history-btn {
        padding-left: 0;
        margin-top: var(--space-4);
    }

    .rules-header {
        flex-direction: column;
        align-items: stretch;
    }

    .rules-categories {
        overflow-x: auto;
        padding-bottom: var(--space-2);
    }

    .rules-page-layout {
        display: block;
        position: relative;
    }

    .rules-sidebar {
        position: fixed;
        left: 0;
        top: var(--navbar-height);
        bottom: 0;
        width: 280px;
        z-index: 1500;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        background: #12121a;
    }

    .rules-sidebar.active {
        transform: translateX(0);
    }

    .mobile-category-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.7);
        z-index: 1400;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .mobile-category-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .sidebar-toggle {
        display: flex !important;
    }

    .rules-main {
        margin-left: 0 !important;
        padding: var(--space-4);
        padding-top: calc(var(--navbar-height) + var(--space-4));
        width: 100%;
        max-width: 100%;
    }

    .rules-top-bar {
        flex-direction: column;
        gap: var(--space-3);
    }

    .rules-search-wrapper {
        width: 100%;
        max-width: 100%;
    }

    .search-shortcut {
        display: none;
    }

    .rules-stats {
        justify-content: center;
        flex-wrap: wrap;
    }

    .rules-header-content {
        text-align: center;
    }

    .rules-main-title {
        font-size: var(--font-size-2xl);
        word-break: break-word;
    }

    .rules-main-subtitle {
        font-size: var(--font-size-sm);
    }

    .accordion-header {
        padding: var(--space-4);
    }

    .accordion-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .accordion-title {
        font-size: var(--font-size-base);
    }

    .accordion-meta {
        flex-direction: column;
        gap: var(--space-1);
    }

    .rule-card-modern {
        padding: var(--space-4);
    }

    .rule-modern-header {
        flex-direction: column;
        gap: var(--space-3);
    }

    .rule-modern-number {
        align-self: flex-start;
    }

    .rule-modern-title {
        font-size: var(--font-size-base);
    }

    .rule-modern-content {
        font-size: var(--font-size-sm);
    }

    .accordion-rules-list {
        padding: 0 var(--space-4) var(--space-4);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        gap: var(--space-6);
    }

    .footer-brand {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 1.875rem;
        --font-size-4xl: 1.5rem;
        --space-20: 3rem;
    }

    .feature-card,
    .step-card,
    .team-card,
    .rule-card {
        padding: var(--space-5);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .rules-main-title {
        font-size: var(--font-size-2xl);
    }
}

.rules-page {
    min-height: 100vh;
    background: var(--color-bg);
}

.rules-page-layout {
    display: flex;
    min-height: 100vh;
}

.rules-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.sidebar-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-bg-glass);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--color-primary);
    color: var(--color-text);
}

.category-nav {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.category-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    width: 100%;
}

.category-nav-item:hover {
    background: var(--color-bg-glass);
    border-color: var(--color-border);
}

.category-nav-item.active {
    background: var(--color-primary);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

.category-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.category-name {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.category-count {
    background: var(--color-bg-glass);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    min-width: 24px;
    text-align: center;
}

.category-nav-item.active .category-count {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-text);
}

.rules-main {
    flex: 1;
    margin-left: 260px;
    padding: var(--space-8);
    padding-top: calc(var(--navbar-height) + var(--space-8));
    max-width: 100%;
}

.rules-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.rules-search-wrapper {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.rules-search {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-left: calc(var(--space-4) + 24px);
    padding-right: calc(var(--space-4) + 50px);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.rules-search::placeholder {
    color: var(--color-text-dim);
}

.rules-search:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.search-shortcut {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    padding: var(--space-1) var(--space-2);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.rules-stats {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.stat-item .icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
}

.stat-badge {
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent);
}

.rules-header-content {
    margin-bottom: var(--space-8);
}

.rules-main-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rules-main-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    max-width: 600px;
}

.rules-accordion-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.rules-accordion {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.rules-accordion:hover {
    border-color: var(--color-border-hover);
}

.rules-accordion.expanded {
    box-shadow: var(--shadow-lg);
}

.accordion-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.accordion-header:hover {
    background: var(--color-bg-glass);
}

.accordion-icon-wrapper {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.accordion-info {
    flex: 1;
}

.accordion-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.accordion-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

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

.accordion-toggle {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--color-bg-glass);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.accordion-toggle svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.rules-accordion.expanded .accordion-toggle svg {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
}

.rules-accordion.expanded .accordion-content {
    max-height: 100000px;
}

.accordion-rules-list {
    padding: 0 var(--space-6) var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.rule-card-modern {
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all var(--transition-fast);
}

.rule-card-modern:hover {
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.rule-modern-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.rule-modern-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.rule-modern-info {
    flex: 1;
}

.rule-modern-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.rule-modern-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.rule-modern-content {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    line-height: 1.9;
}

.rule-modern-footer {
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.rule-history-btn-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.rule-history-btn-modern:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.empty-category {
    padding: var(--space-8);
    text-align: center;
    color: var(--color-text-dim);
}

.empty-category-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-category-text {
    font-size: var(--font-size-sm);
}

.no-results {
    text-align: center;
    padding: var(--space-16);
    color: var(--color-text-muted);
}

.no-results-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.no-results-text {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.no-results-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}

.history-item {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.history-item:last-child {
    border-bottom: none;
}

.history-meta {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.history-type {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
}

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

.text-error {
    color: var(--color-error);
    text-align: center;
}

.search-highlight {
    background: rgba(139, 92, 246, 0.3);
    padding: 0 2px;
    border-radius: 2px;
}

@keyframes pageTransition {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-content {
    animation: pageTransition 0.5s ease-out forwards;
}

.rules-page,
.section {
    animation: pageTransition 0.6s ease-out forwards;
}

.hero {
    animation: pageTransition 0.7s ease-out forwards;
}

@supports (padding: env(safe-area-inset-bottom)) {
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    .navbar {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    .footer {
        padding-bottom: calc(var(--space-8) + env(safe-area-inset-bottom));
    }

    .nav-menu {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .rules-sidebar {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .dashboard-sidebar {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

@media (hover: none) and (pointer: coarse) {

    .nav-link:hover,
    .btn:hover,
    .feature-card:hover,
    .step-card:hover,
    .team-card:hover,
    .rule-card:hover {
        transform: none;
    }

    .btn {
        min-height: 48px;
        padding: var(--space-4) var(--space-6);
    }

    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .action-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .category-nav-item {
        min-height: 48px;
    }

    .rules-category-btn {
        min-height: 44px;
    }
}

@media screen and (max-width: 375px) {
    :root {
        --font-size-5xl: 1.625rem;
        --font-size-4xl: 1.375rem;
        --font-size-3xl: 1.25rem;
        --container-padding: var(--space-3);
    }

    .hero-badge img {
        height: 100px !important;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .section-subtitle {
        font-size: var(--font-size-sm);
    }

    .feature-card,
    .step-card {
        padding: var(--space-4);
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-xl);
    }

    .step-icon {
        font-size: 2rem;
    }

    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-sm);
    }

    .rules-main-title {
        font-size: var(--font-size-xl);
    }

    .accordion-icon-wrapper {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .rule-modern-number {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-xs);
    }

    .modal {
        margin: var(--space-3);
        max-height: calc(100vh - var(--space-6));
    }
}

@media screen and (min-width: 376px) and (max-width: 430px) {
    :root {
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
        --container-padding: var(--space-4);
    }

    .hero-badge img {
        height: 110px !important;
    }
}

@media screen and (orientation: landscape) and (max-height: 500px) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--navbar-height) + var(--space-6));
        padding-bottom: var(--space-6);
    }

    .hero-badge img {
        height: 80px !important;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--space-3);
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-6);
    }

    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-2);
    }
}

@media screen and (-webkit-min-device-pixel-ratio: 2),
screen and (min-resolution: 192dpi) {
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
    }
}

.rule-term {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    background: rgba(139, 92, 246, 0.2);
    color: var(--color-accent);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.rule-code-inline {
    padding: 2px 8px;
    background: rgba(139, 92, 246, 0.15);
    color: var(--color-accent-light);
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

.rule-example {
    margin: var(--space-4) 0;
    padding: var(--space-4);
    background: rgba(234, 179, 8, 0.08);
    border-left: 3px solid #eab308;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.rule-example-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: #eab308;
    margin-bottom: var(--space-2);
}

.rule-example-title::before {
    content: '💡';
}

.rule-example-content {
    color: var(--color-text-muted);
    font-style: italic;
}

.rule-warning {
    margin: var(--space-4) 0;
    padding: var(--space-4);
    background: rgba(239, 68, 68, 0.08);
    border-left: 3px solid #ef4444;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.rule-warning-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: #ef4444;
    margin-bottom: var(--space-2);
}

.rule-warning-title::before {
    content: '⚠️';
}

.rule-info {
    margin: var(--space-4) 0;
    padding: var(--space-4);
    background: rgba(59, 130, 246, 0.08);
    border-left: 3px solid #3b82f6;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.rule-info-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: #3b82f6;
    margin-bottom: var(--space-2);
}

.rule-info-title::before {
    content: 'ℹ️';
}

.history-item {
    padding: var(--space-4);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    transition: all var(--transition-fast);
    position: relative;
}

.history-item:hover {
    background: var(--color-primary);
    border-color: var(--color-accent);
    transform: translateX(4px);
}

.history-item-recent {
    border-left: 3px solid var(--color-success);
}

.history-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.history-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.history-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.history-badge.badge-fresh {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.history-badge.badge-recent {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.history-badge.badge-old {
    background: var(--color-bg-glass);
    color: var(--color-text-dim);
}

.history-change {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.history-type {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-accent);
}

.history-author {
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
}

.history-diff {
    margin-top: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    font-style: italic;
}

.history-nav-hint {
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-dim);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.history-item:hover .history-nav-hint {
    opacity: 1;
    color: var(--color-accent);
}

.rule-recent-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    margin-left: var(--space-2);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    vertical-align: middle;
}

.rule-recent-badge.badge-new {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    animation: pulse-badge 2s infinite;
}

.rule-recent-badge.badge-updated {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.rule-recently-updated {
    border-left: 3px solid var(--color-success) !important;
}

@keyframes pulse-badge {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.history-diff-content,
.history-diff-title {
    margin-top: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
}

.history-diff-title del {
    color: #ef4444;
    text-decoration: line-through;
    opacity: 0.7;
}

.history-diff-title ins {
    color: var(--color-success);
    text-decoration: none;
    font-weight: 600;
}

.diff-added {
    color: var(--color-success);
    font-weight: 500;
}

.diff-removed {
    color: #ef4444;
    text-decoration: line-through;
    opacity: 0.8;
}

.diff-inline {
    margin-top: var(--space-2);
    padding: var(--space-3);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    line-height: 1.6;
}

.diff-old,
.diff-new {
    padding: var(--space-2) 0;
}

.diff-old {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-2);
}

.diff-word-removed {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    text-decoration: line-through;
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

.diff-word-added {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.changed-word {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.3), rgba(139, 92, 246, 0.2));
    color: var(--color-warning);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
    animation: pulse-change 2s ease-in-out infinite;
}

@keyframes pulse-change {

    0%,
    100% {
        box-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
    }

    50% {
        box-shadow: 0 0 16px rgba(245, 158, 11, 0.5);
    }
}

.change-indicator {
    --pulse-color: rgba(239, 68, 68, 0.7);
    --pulse-transparent: rgba(239, 68, 68, 0);
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pulse-color);
    box-shadow: 0 0 0 var(--pulse-color);
    animation: pulse-indicator 2s infinite;
    cursor: help;
}

.change-indicator::before {
    content: '';
}

.rule-modern-content p,
.rule-modern-content li {
    position: relative;
}

@keyframes pulse-indicator {
    0% {
        box-shadow: 0 0 0 0 var(--pulse-color);
    }

    70% {
        box-shadow: 0 0 0 10px var(--pulse-transparent);
    }

    100% {
        box-shadow: 0 0 0 0 var(--pulse-transparent);
    }
}

.rule-change-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ef4444;
    font-size: 1.2rem;
    margin-right: var(--space-2);
    flex-shrink: 0;
    animation: pulse-change-icon 1.5s ease-in-out infinite;
    cursor: help;
}

@keyframes pulse-change-icon {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.15);
    }
}