/* Modern CSS Variables */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --error-gradient: linear-gradient(135deg, #fc466b 0%, #3f5efb 100%);
    
    --bg-primary: #0a0e1a;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #252a3a;
    --bg-surface: #2a2f3f;
    --bg-elevated: #323749;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a9c0;
    --text-muted: #6b7280;
    --text-accent: #667eea;
    
    --border-primary: #374151;
    --border-secondary: #4b5563;
    --border-accent: #667eea;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* Background Effects */
.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    z-index: -1;
    animation: gradientShift 20s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* Header Styles */
.header {
    margin-bottom: var(--spacing-2xl);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    position: relative;
    animation: logoFloat 6s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.logo-text h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 400;
}

.connection-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-accent);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Search Section */
.search-section {
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.search-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    z-index: 2;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-input:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: var(--bg-surface);
}

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

/* Filter Chips */
.filter-chips {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.chip {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chip:hover {
    background: var(--bg-surface);
    border-color: var(--border-secondary);
}

.chip.active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-md);
}

/* Security Banner */
.security-banner {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border: 1px solid rgba(34, 197, 94, 0.2);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    display:;
    align-items: center;
    gap: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.security-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.security-icon {
    color: #22c55e;
    flex-shrink: 0;
}

.security-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.security-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.security-badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Wallet Selector */
.wallet-selector {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    margin-bottom: var(--spacing-xl);
}

.selector-header {
    display: ;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.selector-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.wallet-count {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.wallet-count span {
    color: var(--text-accent);
    font-weight: 700;
}

/* Wallets Grid */
.wallets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.wallet-button {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
    width: 100%;
}

.wallet-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transition: left 0.5s ease;
}

.wallet-button:hover::before {
    left: 100%;
}

.wallet-button:hover {
    border-color: var(--border-accent);
    background: var(--bg-surface);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.wallet-button.popular {
    border-color: var(--border-accent);
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-tertiary) 100%);
}

.wallet-button.hardware {
    border-color: #22c55e;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, var(--bg-tertiary) 100%);
}

.wallet-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.wallet-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    border-radius: inherit;
}

.wallet-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
    position: relative;
    z-index: 1;
}

.wallet-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.wallet-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.wallet-type {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.popularity-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--primary-gradient);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.security-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Show More Button */
.show-more-btn {
    grid-column: 1 / -1;
    background: var(--bg-tertiary);
    border: 2px dashed var(--border-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-weight: 500;
}

.show-more-btn:hover {
    border-color: var(--border-accent);
    background: var(--bg-surface);
    color: var(--text-primary);
}

.show-more-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.chevron {
    transition: transform 0.3s ease;
}

.show-more-btn.expanded .chevron {
    transform: rotate(180deg);
}

.hidden-wallets {
    display: none;
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    animation: slideDown 0.3s ease-out;
}

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

/* Help Section */
.help-section {
    margin-bottom: var(--spacing-2xl);
}

.help-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--text-primary);
}

.help-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.help-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    text-align: center;
    transition: all 0.3s ease;
}

.help-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-secondary);
}

.help-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.help-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.help-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Modal Base Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-xl);
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.close-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
}

.close-btn:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
    transform: scale(1.05);
}

/* Connection Modal */
.connection-modal {
    width: 500px;
    padding: 20px;
}

.connection-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.wallet-display {
    display: ;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.wallet-display img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-primary);
}

.wallet-details h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.connection-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.connection-status-indicator {
    position: relative;
    width: 40px;
    height: 40px;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--text-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.pulse-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--text-accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Connection Steps */
.connection-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.connection-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: var(--border-primary);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.step.active .step-icon {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    animation: stepPulse 1s ease infinite;
}

.step.completed .step-icon {
    background: #22c55e;
    border-color: transparent;
    color: white;
}

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

.step span {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
}

.step.active span {
    color: var(--text-primary);
    font-weight: 600;
}

/* Progress Section */
.progress-section {
    margin-bottom: var(--spacing-xl);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.progress-info span {
    font-size: 0.95rem;
    font-weight: 500;
}

#connectionStatus {
    color: var(--text-primary);
}

#progressPercentage {
    color: var(--text-accent);
    font-weight: 700;
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.progress {
    height: 100%;
    background: var(--primary-gradient);
    width: 0;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShimmer 1.5s infinite;
}

@keyframes progressShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Connection Tips */
.connection-tips {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tip {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.tip svg {
    color: var(--text-accent);
    flex-shrink: 0;
}

/* Error Modal */
.error-modal {
    width: 480px;
    padding: 20px;
    text-align: center;
}

.error-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.error-icon {
    color: #ef4444;
    animation: errorShake 0.5s ease-in-out;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.error-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.error-content p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.error-details {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.error-details h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.error-reasons {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.error-reasons li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.error-reasons li::before {
    content: '•';
    color: #ef4444;
    font-weight: bold;
    font-size: 1.2rem;
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* Manual Modal */
.manual-modal {
    width: 600px;
    padding: 20px;
}

.manual-header {
    display: ;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.manual-header img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-primary);
}

.manual-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.manual-info p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.security-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(251, 191, 36, 0.1) 100%);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    display: ;
    gap: var(--spacing-md);
}

.warning-icon {
    color: #f59e0b;
    flex-shrink: 0;
}

.warning-content h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.warning-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Import Methods */
.import-methods {
    margin-bottom: var(--spacing-xl);
}

.method-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 0.25rem;
    margin-bottom: var(--spacing-lg);
}

.method-tab {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 13px;
}

.method-tab:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}

.method-tab.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.method-tab svg {
    width: 16px;
    height: 16px;
}

/* Form Styles */
.credentials-form {
    position: relative;
}

.method-content {
    display: none;
    animation: fadeInUp 0.3s ease;
}

.method-content.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-label {
    display: ;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.label-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 400;
}

.seed-input-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.seed-input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    line-height: 1.5;
    resize: vertical;
    min-height: 120px;
    transition: all 0.3s ease;
}

.seed-input:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: var(--bg-surface);
}

.word-counter {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-md);
    background: var(--bg-surface);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.key-input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.key-input:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: var(--bg-surface);
}

.toggle-visibility {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.toggle-visibility:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-lg);
}

.file-upload-area:hover {
    border-color: var(--border-accent);
    background: var(--bg-surface);
}

.file-upload-area svg {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.file-upload-area p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.keystore-password {
    width: 100%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-lg);
}

.keystore-password:focus {
    outline: none;
    border-color: var(--border-accent);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: var(--bg-surface);
}

/* Form Actions */
.form-actions {
    margin-top: var(--spacing-xl);
}

.connect-btn {
    width: 100%;
    background: var(--primary-gradient);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.connect-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.connect-btn:hover::before {
    left: 100%;
}

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

.connect-btn:active {
    transform: translateY(0);
}

/* Validation Error */
.validation-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    animation: errorSlideIn 0.3s ease;
}

@keyframes errorSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.error-icon-small {
    color: #ef4444;
    flex-shrink: 0;
}

.error-text h4 {
    color: #ef4444;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.validation-errors {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.validation-errors li {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.validation-errors li::before {
    content: '•';
    color: #ef4444;
    margin-right: 0.5rem;
}

/* Final Error Modal */
.final-error-modal {
    width: 520px;
    padding: 15px;
    text-align: center;
}

.error-animation {
    margin-bottom: var(--spacing-xl);
}

.error-circle {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ef4444;
    animation: errorPulse 2s infinite;
}

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

.error-details-final h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.error-code {
    color: #ef4444;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.error-description {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-xl);
}

.error-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.error-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    text-align: left;
}

.error-item-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.error-item-content h4 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.error-item-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Button Styles */
.primary-btn {
    background: red;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    flex: 1;
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.primary-btn:hover::before {
    left: 100%;
}

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

.secondary-btn {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex: 1;
}

.secondary-btn:hover {
    border-color: var(--border-accent);
    background: var(--bg-surface);
    transform: translateY(-1px);
}

.final-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-section li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: color 0.2s ease;
}

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

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

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

/* Utility Classes */
.hidden {
    display: none !important;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .connection-stats {
        justify-content: center;
    }
    
    .wallets-grid {
        grid-template-columns: 1fr;
    }
    
    .wallet-button {
        padding: var(--spacing-md);
    }
    
    .logo-text h1 {
        font-size: 2rem;
    }
    
    .modal-content {
        width: 95vw;
        margin: var(--spacing-md);
    }
    
    .method-tabs {
        flex-direction: ;
    }
    
    .final-actions,
    .error-actions {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .search-section {
        padding: var(--spacing-lg);
    }
    
    .wallet-button {
        flex-direction: row;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .wallet-info {
        align-items: center;
    }
    
    .help-cards {
        grid-template-columns: 1fr;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-primary: #6b7280;
        --border-secondary: #9ca3af;
        --text-secondary: #d1d5db;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.wallet-button:focus-visible,
.chip:focus-visible,
.primary-btn:focus-visible,
.secondary-btn:focus-visible {
    outline: 2px solid var(--text-accent);
    outline-offset: 2px;
}

/* Loading states */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    border-radius: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-accent);
}