/**
 * Onyx Mail - Mobile-First Dark Web Email Service Design System
 * Mobile-specific CSS for enhanced touch interactions and responsive layouts
 */

/* ===== MOBILE TYPOGRAPHY SYSTEM ===== */
:root {
    /* Mobile-first responsive font scaling */
    --mobile-font-h1: clamp(1.75rem, 5vw, 2.5rem);
    --mobile-font-h2: clamp(1.5rem, 4vw, 2rem);
    --mobile-font-h3: clamp(1.25rem, 3.5vw, 1.5rem);
    --mobile-font-body: clamp(0.875rem, 2.5vw, 1rem);
    --mobile-font-small: clamp(0.75rem, 2vw, 0.875rem);
    --mobile-font-mono: clamp(0.7rem, 2vw, 0.85rem);
    
    /* Mobile spacing system */
    --mobile-space-xs: 0.5rem;
    --mobile-space-sm: 0.75rem;
    --mobile-space-md: 1rem;
    --mobile-space-lg: 1.5rem;
    --mobile-space-xl: 2rem;
    
    /* Mobile interaction targets */
    --mobile-touch-target: 44px;
    --mobile-touch-target-large: 56px;
}

/* ===== MOBILE BREAKPOINT OPTIMIZATIONS ===== */
@media (max-width: 767px) {
    
    /* ===== HERO SECTION MOBILE TRANSFORMATION ===== */
    .hero {
        min-height: 100vh;
        padding: 2rem 1rem;
        display: flex;
        align-items: center;
    }
    
    .hero .container {
        width: 100%;
        max-width: none;
        padding: 0 var(--mobile-space-md);
    }
    
    /* Mobile terminal timestamp - condensed format */
    .hero #timestamp,
    .timestamp {
        font-size: var(--mobile-font-small);
        margin-bottom: var(--mobile-space-md);
        text-align: center;
    }
    
    /* Mobile hero typography */
    .hero h1 {
        font-size: var(--mobile-font-h1);
        line-height: 1.2;
        margin-bottom: var(--mobile-space-lg);
        /* Preserve gradient text effect */
        background-clip: text;
        -webkit-background-clip: text;
    }
    
    .hero p {
        font-size: var(--mobile-font-body);
        line-height: 1.6;
        margin-bottom: var(--mobile-space-xl);
    }
    
    /* Mobile CTA - full width, touch-friendly */
    .hero .cta-button,
    .hero a.btn-primary {
        display: block;
        width: 100%;
        max-width: 300px;
        margin: 0 auto var(--mobile-space-xl) auto;
        padding: var(--mobile-space-md) var(--mobile-space-lg);
        min-height: var(--mobile-touch-target);
        text-align: center;
        border-radius: 8px;
        font-weight: 600;
    }
    
    /* Mobile stats grid */
    .stats-grid,
    .hero .stats {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: var(--mobile-space-lg);
        padding: var(--mobile-space-md) 0;
        margin-top: var(--mobile-space-xl);
    }
    
    .stats-grid > div,
    .hero .stats > div {
        flex: 0 0 auto;
        min-width: 120px;
        scroll-snap-align: start;
        text-align: center;
        padding: var(--mobile-space-md);
        background: rgba(139, 92, 246, 0.05);
        border: 1px solid rgba(139, 92, 246, 0.1);
        border-radius: 8px;
    }
    
    /* ===== SECURITY FEATURES MOBILE PATTERN ===== */
    .features-grid,
    .security-features {
        display: block;
        gap: 0;
    }
    
    .features-grid > div,
    .security-features > div,
    .feature-card {
        margin-bottom: var(--mobile-space-lg);
        border-left: 3px solid #8b5cf6;
        border-radius: 0 8px 8px 0;
        padding: var(--mobile-space-lg);
        position: relative;
        transition: transform 0.3s ease, opacity 0.3s ease;
        background: rgba(17, 17, 17, 0.6);
    }
    
    /* Security card mobile enhancements */
    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, #8b5cf6, transparent);
        opacity: 0.3;
    }
    
    /* ===== INFRASTRUCTURE CARDS MOBILE BEHAVIOR ===== */
    .infrastructure-grid,
    .cards-grid {
        display: block;
        gap: 0;
    }
    
    .infrastructure-grid > div,
    .cards-grid > div,
    .card {
        margin-bottom: var(--mobile-space-lg);
        border-radius: 8px;
        overflow: hidden;
        background: rgba(17, 17, 17, 0.8);
        border: 1px solid rgba(139, 92, 246, 0.1);
    }
    
    /* Expandable card headers on mobile */
    .card h3,
    .infrastructure-grid h3 {
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        user-select: none;
        padding: var(--mobile-space-md);
        font-size: var(--mobile-font-h3);
    }
    
    /* ===== MOBILE TERMINAL COMPONENTS ===== */
    .terminal,
    .terminal-output,
    .code-block {
        font-size: var(--mobile-font-mono);
        padding: var(--mobile-space-md);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 8px;
        max-width: 100%;
        background: #0a0a0a;
        border: 1px solid rgba(139, 92, 246, 0.1);
    }
    
    /* Mobile terminal status grid */
    .terminal-status,
    .status-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--mobile-space-md);
        padding: var(--mobile-space-md);
    }
    
    .terminal-status > div,
    .status-grid > div {
        padding: var(--mobile-space-sm);
        text-align: center;
        background: rgba(139, 92, 246, 0.05);
        border: 1px solid rgba(139, 92, 246, 0.1);
        border-radius: 6px;
    }
    
    /* ===== MOBILE NAVIGATION ENHANCEMENTS ===== */
    .header,
    header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(139, 92, 246, 0.1);
        transition: transform 0.3s ease;
    }
    
    .nav__toggle,
    .mobile-menu-toggle {
        width: var(--mobile-touch-target);
        height: var(--mobile-touch-target);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav__menu,
    .mobile-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        transition: right 0.3s ease;
        padding: var(--mobile-space-xl) var(--mobile-space-lg);
        z-index: 1000;
        overflow-y: auto;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav__menu.active,
    .mobile-menu.active {
        right: 0;
    }
    
    .nav__list,
    .mobile-menu ul {
        flex-direction: column;
        gap: var(--mobile-space-lg);
        margin-top: var(--mobile-space-xl);
    }
    
    .nav__link,
    .mobile-menu a {
        font-size: var(--mobile-font-body);
        padding: var(--mobile-space-sm) 0;
        border-bottom: 1px solid rgba(139, 92, 246, 0.1);
        color: #e4e4e7;
        text-decoration: none;
    }
    
    /* ===== MOBILE BUTTON SYSTEM ===== */
    .btn,
    button,
    [role="button"] {
        min-height: var(--mobile-touch-target);
        padding: var(--mobile-space-sm) var(--mobile-space-md);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: var(--mobile-space-xs);
        border-radius: 8px;
        font-size: var(--mobile-font-body);
        font-weight: 500;
        transition: all 0.2s ease;
        position: relative;
        overflow: hidden;
        cursor: pointer;
    }
    
    /* Primary button styling */
    .btn-primary {
        background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
        color: white;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    /* Touch feedback ripple effect */
    .btn::after,
    button::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.3s ease, height 0.3s ease;
        pointer-events: none;
    }
    
    .btn:active::after,
    button:active::after {
        width: 200px;
        height: 200px;
    }
    
    /* ===== FLOATING ACTION BUTTON ===== */
    .fab,
    #mobile-fab {
        position: fixed;
        bottom: var(--mobile-space-lg);
        right: var(--mobile-space-lg);
        width: var(--mobile-touch-target-large);
        height: var(--mobile-touch-target-large);
        background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 1000;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 
                    0 2px 10px rgba(139, 92, 246, 0.3);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        border: 2px solid rgba(255, 255, 255, 0.1);
    }
    
    .fab:active,
    #mobile-fab:active {
        transform: scale(0.95);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    
    /* ===== SWIPE INDICATORS ===== */
    .swipe-indicators {
        display: flex;
        justify-content: center;
        gap: var(--mobile-space-xs);
        margin: var(--mobile-space-lg) 0;
        padding: var(--mobile-space-md) 0;
    }
    
    .swipe-indicators span {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: rgba(139, 92, 246, 0.3);
        transition: background 0.3s ease, transform 0.2s ease;
        cursor: pointer;
    }
    
    .swipe-indicators span.active {
        background: #8b5cf6;
        transform: scale(1.2);
    }
    
    /* ===== MODAL MOBILE OPTIMIZATIONS ===== */
    .modal__content,
    .modal-content {
        width: calc(100vw - var(--mobile-space-lg));
        max-width: none;
        margin: var(--mobile-space-lg);
        max-height: calc(100vh - var(--mobile-space-xl));
        border-radius: 12px;
    }
    
    .modal__header,
    .modal-header {
        padding: var(--mobile-space-lg);
        border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    }
    
    .modal__body,
    .modal-body {
        padding: var(--mobile-space-lg);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .modal__close,
    .modal-close {
        width: var(--mobile-touch-target);
        height: var(--mobile-touch-target);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Fix for gradient text on mobile - ONLY apply to elements with gradient-text class */
    .gradient-text {
        /* Ensure text gradients work properly */
        -webkit-text-fill-color: transparent !important;
        background-clip: text !important;
        -webkit-background-clip: text !important;
    }
    
    /* Ensure all regular headings are visible on mobile */
    h1, h2, h3, h4, h5, h6 {
        color: inherit !important;
        -webkit-text-fill-color: inherit !important;
    }
    
    /* Fix overly bright purple elements */
    .highlight,
    .accent {
        background: rgba(139, 92, 246, 0.1);
        border: 1px solid rgba(139, 92, 246, 0.2);
    }
}

/* ===== LANDSCAPE MOBILE ADJUSTMENTS ===== */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--mobile-space-lg) var(--mobile-space-md);
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .stats-grid {
        margin-top: var(--mobile-space-lg);
    }
    
    .fab,
    #mobile-fab {
        bottom: var(--mobile-space-md);
        right: var(--mobile-space-md);
    }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (max-width: 767px) {
    
    /* Focus indicators for keyboard navigation */
    *:focus {
        outline: 2px solid #8b5cf6;
        outline-offset: 2px;
    }
    
    /* High contrast mode support */
    @media (prefers-contrast: high) {
        .hero,
        .card,
        .terminal {
            background: #000000;
            color: #FFFFFF;
            border-color: #FFFFFF;
        }
    }
    
    /* Reduced motion preferences */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation: none !important;
            transition: none !important;
        }
    }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
@media (max-width: 767px) {
    
    /* GPU acceleration for smooth animations */
    .hero,
    .modal-content,
    .fab {
        transform: translateZ(0);
        will-change: transform;
    }
    
    /* Optimize scrolling performance */
    .terminal,
    .modal-body {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
}

/* ===== DARK MODE SPECIFIC MOBILE ADJUSTMENTS ===== */
@media (max-width: 767px) and (prefers-color-scheme: dark) {
    body {
        background: #000000;
    }
    
    .nav__menu,
    .mobile-menu {
        background: rgba(0, 0, 0, 0.98);
    }
}

/* ===== CANARY PAGE MOBILE-FIRST DESIGN ===== */
@media (max-width: 767px) {
    
    /* ===== CANARY HEADER MOBILE OPTIMIZATION ===== */
    .canary-header-section {
        padding: var(--mobile-space-lg) 0;
    }
    
    .canary-title-row {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--mobile-space-md);
        margin-bottom: var(--mobile-space-md);
        flex-wrap: nowrap; /* Keep horizontal layout on mobile */
    }
    
    .canary-status-indicator {
        width: var(--mobile-touch-target);
        height: var(--mobile-touch-target);
        border-radius: 50%;
        flex-shrink: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }
    
    .canary-title {
        font-size: var(--mobile-font-h1);
        font-weight: 600;
        margin: 0;
        text-align: center;
    }
    
    .canary-subtitle {
        font-size: var(--mobile-font-body);
        text-align: center;
        max-width: 100%;
        margin: 0 auto var(--mobile-space-md);
        line-height: 1.5;
    }
    
    .canary-timestamp {
        font-size: var(--mobile-font-small);
        font-family: var(--font-mono);
        text-align: center;
        display: block;
    }
    
    /* ===== STATUS GRID MOBILE LAYOUT ===== */
    .status-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--mobile-space-md);
        margin-top: var(--mobile-space-lg);
    }
    
    .feature-card {
        background: rgba(28, 28, 28, 0.8);
        border: 1px solid rgba(75, 75, 75, 0.3);
        border-radius: 12px;
        padding: var(--mobile-space-lg);
        text-align: center;
        backdrop-filter: blur(10px);
        transition: transform 0.2s ease;
        min-height: var(--mobile-touch-target-large);
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .feature-card__header {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--mobile-space-sm);
        margin-bottom: var(--mobile-space-md);
    }
    
    .feature-card__icon {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .feature-card__title {
        font-size: var(--mobile-font-small);
        font-weight: 600;
        letter-spacing: 0.05em;
        text-transform: uppercase;
        margin: 0;
    }
    
    .status-value {
        font-size: var(--mobile-font-h3);
        font-weight: 700;
        margin-bottom: var(--mobile-space-sm);
    }
    
    .status-description {
        font-size: var(--mobile-font-small);
        opacity: 0.8;
        margin: 0;
    }
    
    /* ===== MOBILE HASH DISPLAY ===== */
    .canary-hash-section {
        padding: var(--mobile-space-lg) 0;
    }
    
    .canary-hash-title {
        font-size: var(--mobile-font-h2);
        text-align: center;
        margin-bottom: var(--mobile-space-sm);
    }
    
    .canary-hash-subtitle {
        font-size: var(--mobile-font-body);
        text-align: center;
        opacity: 0.8;
        margin-bottom: var(--mobile-space-lg);
    }
    
    .hash-chain-card {
        background: rgba(28, 28, 28, 0.6);
        border: 1px solid rgba(75, 75, 75, 0.3);
        border-radius: 12px;
        padding: var(--mobile-space-lg);
        backdrop-filter: blur(10px);
    }
    
    .hash-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--mobile-space-md);
        flex-wrap: wrap;
        gap: var(--mobile-space-sm);
    }
    
    .hash-title {
        font-size: var(--mobile-font-h3);
        margin: 0;
    }
    
    .copy-hash-btn {
        background: rgba(139, 92, 246, 0.2);
        border: 1px solid rgba(139, 92, 246, 0.5);
        color: #a78bfa;
        padding: var(--mobile-space-sm) var(--mobile-space-md);
        border-radius: 8px;
        font-size: var(--mobile-font-small);
        cursor: pointer;
        transition: all 0.2s ease;
        min-height: var(--mobile-touch-target);
        display: flex;
        align-items: center;
        gap: var(--mobile-space-xs);
        touch-action: manipulation;
    }
    
    .copy-hash-btn:active {
        transform: scale(0.95);
        background: rgba(139, 92, 246, 0.3);
    }
    
    /* ===== MOBILE HASH DISPLAY WITH EXPAND ===== */
    .hash-entry {
        border: 1px solid rgba(75, 75, 75, 0.3);
        border-radius: 8px;
        padding: var(--mobile-space-md);
        margin-bottom: var(--mobile-space-md);
    }
    
    .hash-entry-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: var(--mobile-space-sm);
        font-size: var(--mobile-font-small);
    }
    
    .hash-display-wrapper {
        display: flex;
        align-items: center;
        gap: var(--mobile-space-sm);
        flex-wrap: wrap;
    }
    
    .hash-display {
        font-family: var(--font-mono);
        font-size: var(--mobile-font-mono);
        background: rgba(10, 10, 10, 0.8);
        padding: var(--mobile-space-sm);
        border-radius: 6px;
        border: 1px solid rgba(75, 75, 75, 0.3);
        word-break: break-all;
        flex: 1;
        min-width: 0;
    }
    
    .expand-btn {
        background: transparent;
        border: 1px solid rgba(139, 92, 246, 0.5);
        color: #a78bfa;
        padding: var(--mobile-space-xs) var(--mobile-space-sm);
        border-radius: 6px;
        font-size: var(--mobile-font-small);
        cursor: pointer;
        transition: all 0.2s ease;
        min-height: var(--mobile-touch-target);
        touch-action: manipulation;
        white-space: nowrap;
    }
    
    .expand-btn:active {
        transform: scale(0.95);
        background: rgba(139, 92, 246, 0.1);
    }
    
    /* ===== MOBILE PGP FINGERPRINT ===== */
    .pgp-fingerprint {
        font-family: var(--font-mono);
        font-size: var(--mobile-font-mono);
        background: rgba(10, 10, 10, 0.8);
        padding: var(--mobile-space-sm);
        border-radius: 6px;
        border: 1px solid rgba(75, 75, 75, 0.3);
        margin-bottom: var(--mobile-space-md);
        text-align: center;
        font-weight: 600;
    }
    
    .copy-btn {
        background: rgba(139, 92, 246, 0.2);
        border: 1px solid rgba(139, 92, 246, 0.5);
        color: #a78bfa;
        padding: var(--mobile-space-sm) var(--mobile-space-md);
        border-radius: 8px;
        font-size: var(--mobile-font-small);
        cursor: pointer;
        transition: all 0.2s ease;
        min-height: var(--mobile-touch-target);
        width: 100%;
        touch-action: manipulation;
    }
    
    .copy-btn:active {
        transform: scale(0.95);
        background: rgba(139, 92, 246, 0.3);
    }
    
    /* ===== CANARY STATEMENT MOBILE ===== */
    .canary-statement-section {
        padding: var(--mobile-space-lg) 0;
    }
    
    .statement-title {
        font-size: var(--mobile-font-h2);
        text-align: center;
        margin-bottom: var(--mobile-space-lg);
    }
    
    .canary-statement-box {
        background: rgba(10, 10, 10, 0.9);
        border: 1px solid rgba(75, 75, 75, 0.3);
        border-radius: 12px;
        padding: var(--mobile-space-md);
        margin-bottom: var(--mobile-space-lg);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .canary-text {
        font-family: var(--font-mono);
        font-size: var(--mobile-font-mono);
        line-height: 1.4;
        white-space: pre-wrap;
        word-break: break-word;
        margin: 0;
        color: #e5e5e5;
    }
    
    /* ===== MOBILE BUTTON CONTAINER ===== */
    .button-container {
        display: flex;
        flex-direction: column;
        gap: var(--mobile-space-md);
        margin-bottom: var(--mobile-space-lg);
    }
    
    .btn {
        min-height: var(--mobile-touch-target);
        padding: var(--mobile-space-sm) var(--mobile-space-md);
        border-radius: 8px;
        font-size: var(--mobile-font-body);
        font-weight: 500;
        cursor: pointer;
        transition: all 0.2s ease;
        text-decoration: none;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--mobile-space-sm);
        touch-action: manipulation;
        border: none;
        backdrop-filter: blur(10px);
    }
    
    .btn-primary {
        background: rgba(139, 92, 246, 0.8);
        border: 1px solid rgba(139, 92, 246, 1);
        color: white;
    }
    
    .btn-primary:active {
        transform: scale(0.95);
        background: rgba(139, 92, 246, 1);
    }
    
    .btn--secondary {
        background: rgba(28, 28, 28, 0.8);
        border: 1px solid rgba(139, 92, 246, 0.3) !important; /* Match desktop purple outline */
        color: #e5e5e5;
    }
    
    .btn--secondary:active {
        transform: scale(0.95);
        background: rgba(45, 45, 45, 0.8);
        border-color: rgba(139, 92, 246, 0.5) !important; /* Stronger outline on active */
    }
    
    /* ===== VERIFICATION INSTRUCTIONS MOBILE ===== */
    .verification-section {
        padding: var(--mobile-space-lg) 0;
    }
    
    .verification-title {
        font-size: var(--mobile-font-h2);
        text-align: center;
        margin-bottom: var(--mobile-space-lg);
    }
    
    .verification-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--mobile-space-lg);
    }
    
    .verification-step {
        background: rgba(28, 28, 28, 0.6);
        border: 1px solid rgba(75, 75, 75, 0.3);
        border-radius: 12px;
        padding: var(--mobile-space-lg);
        backdrop-filter: blur(10px);
    }
    
    .step-header {
        display: flex;
        align-items: center;
        gap: var(--mobile-space-md);
        margin-bottom: var(--mobile-space-md);
    }
    
    .step-number {
        width: 36px;
        height: 36px;
        background: rgba(139, 92, 246, 0.8);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-weight: 600;
        font-size: var(--mobile-font-body);
        flex-shrink: 0;
    }
    
    .step-title {
        font-size: var(--mobile-font-h3);
        font-weight: 500;
        margin: 0;
        color: #f3f4f6;
    }
    
    .step-description {
        font-size: var(--mobile-font-body);
        line-height: 1.6;
        margin-bottom: var(--mobile-space-md);
        opacity: 0.9;
    }
    
    .verification-code {
        background: rgba(10, 10, 10, 0.9);
        border: 1px solid rgba(75, 75, 75, 0.3);
        border-radius: 8px;
        padding: var(--mobile-space-md);
        font-family: var(--font-mono);
        font-size: var(--mobile-font-mono);
        color: #a78bfa;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
        margin-bottom: var(--mobile-space-md);
    }
    
    .fingerprint-info {
        margin-top: var(--mobile-space-md);
        padding: var(--mobile-space-md);
        background: rgba(45, 45, 45, 0.5);
        border-radius: 8px;
        border: 1px solid rgba(75, 75, 75, 0.3);
    }
    
    .fingerprint-text {
        font-family: var(--font-mono);
        font-size: var(--mobile-font-mono);
        color: #a78bfa;
        word-break: break-all;
        display: block;
        margin-top: var(--mobile-space-xs);
    }
    
    /* ===== LEGAL SECTION MOBILE ===== */
    .legal-section {
        padding: var(--mobile-space-lg) 0;
        border-top: 1px solid rgba(75, 75, 75, 0.3);
    }
    
    .legal-title {
        font-size: var(--mobile-font-h3);
        text-align: center;
        margin-bottom: var(--mobile-space-md);
        color: #f3f4f6;
    }
    
    .legal-text {
        font-size: var(--mobile-font-body);
        line-height: 1.6;
        text-align: center;
        max-width: 100%;
        margin: 0 auto;
        opacity: 0.8;
    }
    
    /* ===== CONTAINER MOBILE ADJUSTMENTS ===== */
    .canary-container {
        max-width: 100%;
        padding: 0 var(--mobile-space-md);
        margin: 0 auto;
    }
    
}

/* ===== MOBILE-ONLY LAYOUT FIXES ===== */
@media (max-width: 767px) {
    /* Fix main container spacing */
    main[style*="padding-top: 100px"] {
        padding-top: 80px !important;
    }
    
    /* Fix section padding */
    section {
        padding: 20px 0 !important;
    }
    
    /* Fix container padding */
    .container {
        padding: 0 15px !important;
        max-width: 100% !important;
    }
    
    /* Fix grid layouts - force single column */
    .status-grid,
    [style*="grid-template-columns: repeat(auto-fit, minmax(250px, 1fr))"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    /* Fix verification grid */
    .verification-grid,
    [style*="grid-template-columns: repeat(auto-fit, minmax(250px, 1fr))"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    /* Fix feature cards */
    .feature-card,
    .feature-card--with-accent {
        padding: 1rem !important;
        margin-bottom: 1rem !important;
    }
    
    /* Fix canary statement container */
    .canary-statement-container {
        padding: 1rem !important;
        margin: 0 !important;
    }
    
    .canary-statement-box {
        padding: 1rem !important;
        margin: 1rem 0 !important;
        overflow-x: auto !important;
    }
    
    /* Fix code and pre elements */
    .canary-text,
    pre {
        font-size: 0.6rem !important;
        white-space: pre-wrap !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        max-width: 100% !important;
        overflow-x: auto !important;
    }
    
    .verification-code,
    code {
        font-size: 0.65rem !important;
        padding: 0.5rem !important;
        white-space: pre-wrap !important;
        word-break: break-all !important;
        overflow-x: auto !important;
    }
    
    /* Fix button containers */
    .button-container,
    [style*="display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.75rem !important;
        align-items: stretch !important;
    }
    
    /* Fix buttons */
    .btn,
    button.btn {
        width: 100% !important;
        padding: 0.75rem 1rem !important;
        font-size: 0.875rem !important;
        text-align: center !important;
        justify-content: center !important;
    }
    
    /* Fix hash chain elements */
    .hash-chain-card {
        padding: 1rem !important;
    }
    
    .hash-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.75rem !important;
    }
    
    .hash-display {
        font-size: 0.7rem !important;
        word-break: break-all !important;
    }
    
    .hash-entry-content {
        flex-direction: column !important;
        align-items: flex-start !important;
    }
    
    /* Fix verification instructions */
    .verification-instructions {
        padding: 1rem !important;
    }
    
    .verification-step {
        padding: 1rem !important;
    }
    
    /* Fix typography scaling */
    h1 {
        font-size: 1.75rem !important;
        text-align: center !important;
    }
    
    h2 {
        font-size: 1.25rem !important;
        text-align: center !important;
    }
    
    h3 {
        font-size: 1.125rem !important;
    }
    
    /* Fix modal on mobile */
    .modal-content,
    .verification-modal .modal-content {
        margin: 1rem !important;
        padding: 1rem !important;
        max-width: calc(100vw - 2rem) !important;
        max-height: calc(100vh - 2rem) !important;
    }
    
    /* Fix fingerprint display */
    .fingerprint-code {
        font-size: 0.65rem !important;
        word-break: break-all !important;
    }
    
    .pgp-fingerprint {
        font-size: 1rem !important;
        word-break: break-all !important;
    }
    
    /* Remove backdrop-filter effects that cause purple overlay */
    .nav__menu,
    .mobile-menu,
    [style*="backdrop-filter"] {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
    /* Ensure proper spacing around flex containers */
    [style*="display: flex; align-items: center; justify-content: center; gap: 1rem"] {
        flex-wrap: wrap !important;
        justify-content: center !important;
        text-align: center !important;
    }
    
    /* Fix step headers */
    .step-header {
        flex-wrap: nowrap !important;
        align-items: flex-start !important;
    }
    
    .step-number {
        flex-shrink: 0 !important;
        width: 28px !important;
        height: 28px !important;
        font-size: 0.875rem !important;
    }
}

/* ===== EXTRA SMALL MOBILE FIXES ===== */
@media (max-width: 480px) {
    /* Even smaller text for very small screens */
    .canary-text {
        font-size: 0.5rem !important;
    }
    
    .verification-code {
        font-size: 0.55rem !important;
    }
    
    .hash-display {
        font-size: 0.6rem !important;
    }
    
    .fingerprint-code {
        font-size: 0.55rem !important;
    }
    
    /* Smaller status indicators */
    .canary-status-indicator {
        width: 16px !important;
        height: 16px !important;
    }
    
    /* Compact headers */
    h1 {
        font-size: 1.5rem !important;
    }
    
    h2 {
        font-size: 1.125rem !important;
    }
    
    /* Tighter spacing */
    .container {
        padding: 0 10px !important;
    }
    
    section {
        padding: 15px 0 !important;
    }
}