@font-face {
    font-family: 'Pirulen';
    src: url('../fonts/PirulenRg.woff2') format('woff2');
    font-weight: 400;
    font-display: swap; 
}
@font-face {
    font-family: 'Tabler Icons';
    src: url('../fonts/tabler-icons.subset.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
:root {
    --color-primary: #1E293B;           
    --color-primary-hover: #0F172A;     
    --color-success: #10B981;           
    --color-warning: #F59E0B;           
    --color-bg-main: #F8FAFC;           
    --color-bg-card: #FFFFFF;           
    --color-text-primary: #1E293B;      
    --color-text-secondary: #475569;    
    --color-border: #E2E8F0;            
    --color-border-active: #10B981;     
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    --font-size-xl: 32px;
    --font-size-lg: 20px;
    --font-size-md: 16px;
    --font-size-base: 14px;
    --font-size-sm: 13px;
    --font-size-xs: 12px;
    --font-weight-bold: 700;
    --font-weight-semibold: 600;
    --font-weight-medium: 500;
    --font-weight-regular: 400;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}
[data-theme="dark"] {
    --color-primary: #E2E8F0;           
    --color-primary-hover: #F1F5F9;
    --color-success: #34D399;           
    --color-warning: #FBBF24;           
    --color-bg-main: #0F172A;           
    --color-bg-card: #1E293B;           
    --color-text-primary: #F1F5F9;
    --color-text-secondary: #CBD5E1;    
    --color-border: #334155;            
    --color-border-active: #34D399;
    --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);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.noscript-warning {
    text-align: center;
    padding: 2rem;
    font-family: sans-serif;
    background: #FEF3C7;
    color: #92400E;
}
.hidden {
    display: none !important;
}
:focus-visible {
    outline: 2px solid var(--color-success);
    outline-offset: 3px;
    border-radius: 4px;
}
:focus:not(:focus-visible) {
    outline: none;
}
body {
    font-family: var(--font-family);
    background-color: var(--color-bg-main);
    color: var(--color-text-primary);
    line-height: 1.6;
    padding: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.site-header {
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-xl);
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: sticky;
    top: 0;
    z-index: 100; 
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}
.header-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0; 
    text-decoration: none;
    color: inherit;
}
.brand-logo {
    height: 32px;
    width: auto;
    display: block;
    flex-shrink: 0;
    filter: brightness(0);           
    transition: filter 0.3s ease;
}
[data-theme="dark"] .brand-logo {
    filter: brightness(0) invert(1); 
}
.brand-name {
    font-family: 'Pirulen', 'Orbitron', var(--font-family);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 1px;
}
.header-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    flex: 1; 
}
.site-main {
    padding: var(--spacing-xl);
}
.site-footer {
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-xl);
    margin-top: var(--spacing-xl);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}
.footer-copy {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}
.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.footer-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}
.footer-link:hover {
    color: var(--color-success);
}
.footer-sep {
    color: var(--color-border);
    font-size: var(--font-size-sm);
}
.heading-primary {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.2;
}
.heading-secondary {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}
.heading-tertiary {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}
.text-secondary {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}
.text-small {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}
.text-center {
    text-align: center;
}
.link {
    color: var(--color-primary);
    text-decoration: underline;
    cursor: pointer;
}
.link:hover {
    color: var(--color-primary-hover);
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 380px 1fr 420px;
    gap: var(--spacing-lg);
}
.container-block {
    display: block;
}
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.settings-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
.toggle-group {
    display: flex;
    gap: var(--spacing-sm);
}
.toggle-btn {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--color-border);
    background: transparent;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}
.toggle-btn:hover {
    border-color: var(--color-primary);
}
.toggle-btn.active {
    border-color: var(--color-primary);
    background: transparent;
    color: var(--color-primary);
}
.slider-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}
.slider-label {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}
#lengthValue {
    font-weight: var(--font-weight-semibold);
}
.slider {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
}
.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
}
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}
.checkbox-item input[type="checkbox"] {
    display: none;
}
.checkbox-custom {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    transition: all 0.2s ease;
}
.checkbox-item input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.check-icon {
    font-size: 16px;
    color: white;
    opacity: 0;
    transition: opacity 0.2s ease;
    line-height: 1;
}
.checkbox-item input[type="checkbox"]:checked + .checkbox-custom .check-icon {
    opacity: 1;
}
.checkbox-label {
    flex: 1;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}
.checkbox-example {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: #B45309; 
}
.separator-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-left: 36px; 
}
.separator-label {
    font-size: var(--font-size-base);
    color: var(--color-text-primary); 
    white-space: nowrap;
}
.separator-select {
    flex: 1;
    max-width: 200px;
    padding: 6px var(--spacing-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.2s ease;
    appearance: none;
    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='%2364748B' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}
.separator-select:hover {
    border-color: var(--color-text-secondary);
}
.separator-select:focus {
    border-color: var(--color-border-active);
    outline: none;
}
.mem-mode-group {
    display: flex;
    gap: var(--spacing-xs);
    padding: 3px;
    background: var(--color-border);
    border-radius: var(--radius-lg);
}
.mem-mode-btn {
    flex: 1;
    padding: 6px var(--spacing-md);
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}
.mem-mode-btn:hover {
    color: var(--color-text-primary);
}
.mem-mode-btn.active {
    background: var(--color-bg-card);
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.citation-hint {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-main);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
}
.citation-hint-icon {
    font-size: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}
.citation-hint-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.4;
    font-style: italic;
}
.citation-author {
    font-style: normal;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    font-size: var(--font-size-xs, 0.75rem);
}
.password-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
.password-display-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}
.password-display {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
}
.password-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: #047857; 
    word-break: break-all; 
}
.btn-icon {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-primary);
    background: transparent;
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-icon:hover {
    background: var(--color-primary);
    color: white;
}
.btn-icon:hover .icon {
    color: white;
}
.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    background: var(--color-primary);
    border-radius: var(--radius-xl);
    color: white;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn-primary:hover {
    background: var(--color-primary-hover);
}
.btn-primary .icon {
    font-size: 20px;
    line-height: 1;
}
.icon {
    font-size: 20px;
    line-height: 1;
}
.other-passwords {
    margin-top: var(--spacing-lg);
}
.password-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}
.password-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-card);
}
.password-text-small {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    font-family: 'Courier New', monospace;
}
.btn-icon-small {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    opacity: 0.6;
    transition: opacity 0.2s ease;
}
.btn-icon-small:hover {
    opacity: 1;
}
.icon-small {
    font-size: 16px;
    line-height: 1;
    color: var(--color-text-secondary);
}
.security-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
    text-align: center;
}
.security-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-md) 0;
}
.security-strength-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 3px solid currentColor;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: #065F46; 
    letter-spacing: 0.01em;
}
.security-info {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}
.security-info strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}
.security-disclaimer {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    opacity: 0.85;
    line-height: 1.5;
    margin-top: var(--spacing-xs);
}
.app-info {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}
.privacy-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}
.privacy-icon {
    width: 48px;
    height: 48px;
}
[data-theme="dark"] .privacy-icon {
    filter: invert(1) brightness(1.8);
}
.proton-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all 0.2s ease;
}
.proton-cta:hover {
    border-color: var(--color-success);
    color: var(--color-success);
    background: transparent;
}
.proton-cta-logo {
    height: auto;
    width: 220px;
    display: block;
    flex-shrink: 0;
}
.scroll-top {
    position: fixed;
    right: var(--spacing-lg);
    bottom: var(--spacing-xl);
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background-color 0.2s;
    z-index: 50;
}
.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-top:hover {
    background: var(--color-success);
    border-color: var(--color-success);
    color: #fff;
}
@media (max-width: 1200px) {
    .container {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .site-header,
    .site-main,
    .site-footer {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    .header-tagline {
        display: none; 
    }
    .footer-inner {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    .card {
        padding: var(--spacing-lg);
    }
    .heading-primary {
        font-size: 24px;
    }
}
.theme-toggle {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.theme-toggle:hover {
    background: var(--color-bg-main);
    transform: rotate(20deg); 
}
.theme-icon {
    font-size: 24px;
    position: absolute;
    line-height: 1;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}
.sun-icon {
    opacity: 0;
    transform: rotate(180deg);
}
[data-theme="dark"] .moon-icon {
    opacity: 0;
    transform: rotate(-180deg);
}
[data-theme="dark"] .theme-icon {
    color: #F1F5F9;
}
[data-theme="dark"] .sun-icon {
    opacity: 1;
    transform: rotate(0deg);
}
[data-theme="dark"] .btn-primary {
    background: var(--color-success);
    color: #0F172A; 
}
[data-theme="dark"] .btn-primary:hover {
    background: #10B981;
}
[data-theme="dark"] .btn-icon {
    border-color: var(--color-border);
    color: var(--color-text-primary);
}
[data-theme="dark"] .btn-icon:hover {
    background: var(--color-success);
    border-color: var(--color-success);
    color: #0F172A;
}
[data-theme="dark"] .btn-icon:hover .icon {
    color: #0F172A;
}
[data-theme="dark"] .checkbox-item input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--color-success);
    border-color: var(--color-success);
}
[data-theme="dark"] .password-text {
    color: var(--color-success);
}
[data-theme="dark"] .checkbox-example {
    color: var(--color-warning);
}
[data-theme="dark"] .password-display {
    background: var(--color-bg-main);
}
[data-theme="dark"] .password-item {
    background: var(--color-bg-main);
}
[data-theme="dark"] .slider {
    background: var(--color-border);
}
.security-guide {
    max-width: 1400px;
    margin: var(--spacing-xl) auto;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}
.guide-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}
.pillar-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
.pillar-card:hover {
    box-shadow: var(--shadow-lg);
}
.pillar-icon {
    font-size: 36px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: block;
    line-height: 1;
}
.pillar-card h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}
.pillar-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.attacks-section {
    margin-bottom: var(--spacing-xl);
}
.section-subtitle {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}
.attacks-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}
.attack-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-warning); 
    transition: background-color 0.3s ease;
}
.attack-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
}
.attack-icon {
    font-size: 20px;
    color: var(--color-warning);
    line-height: 1;
}
.attack-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.guide-bottom-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}
.practices-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease;
}
.practices-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}
.practice-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    line-height: 1.5;
}
.practice-icon {
    font-size: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    line-height: 1.4;
}
.proton-rec {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-success); 
    border-radius: var(--radius-md);
    background: var(--color-bg-main);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.proton-rec-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}
.proton-rec-logo {
    height: auto;
    width: 160px;
    display: block;
    flex-shrink: 0;
    margin-left: auto;
}
.proton-rec-icon {
    font-size: 15px;
    color: var(--color-success);
    line-height: 1;
}
.proton-rec-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--color-text-secondary);
}
.proton-rec-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}
.proton-rec-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: #047857; 
    text-decoration: none;
    transition: opacity 0.2s ease;
}
.proton-rec-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}
.proton-rec-link .ti-arrow-right {
    font-size: 14px;
    line-height: 1;
}
.faq-section {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.faq-item.open {
    border-color: var(--color-primary);
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    text-align: left;
    font-family: var(--font-family);
    gap: var(--spacing-md);
    transition: background-color 0.2s ease;
}
.faq-question:hover {
    background: var(--color-bg-main);
}
.faq-chevron {
    font-size: 18px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    line-height: 1;
    transition: transform 0.3s ease;
}
.faq-item.open .faq-chevron {
    transform: rotate(180deg);
}
.faq-answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
}
.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}
.faq-item.open .faq-answer {
    max-height: 200px;
}
@media (max-width: 1200px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    .attacks-grid {
        grid-template-columns: 1fr;
    }
    .guide-bottom-grid {
        grid-template-columns: 1fr;
    }
}
.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1000;
}
.toast {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-success);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.toast.toast-error {
    border-left-color: var(--color-warning);
}
.toast.show {
    opacity: 1;
    transform: translateY(0);
}
.toast-action {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: background 0.2s ease;
}
.toast-action:hover {
    background: var(--color-primary-hover);
}
.password-text {
    transition: opacity 0.15s ease;
}
.password-list {
    transition: opacity 0.15s ease;
}
.footer-link[aria-current="page"] {
    cursor: default;
    color: var(--color-text-secondary);
    pointer-events: none;
}
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.privacy-content h1 {
    margin-bottom: var(--spacing-lg);
}
.privacy-content h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}
.privacy-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.6;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color 0.2s ease;
}
.back-link:hover {
    color: var(--color-success);
}