:root {
    --primary-color: #0088cc;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --dark-bg: #1a1d23;
    --card-bg: #2d3139;
    --border-color: #3e4451;
    --text-primary: #e6e6e6;
    --text-secondary: #a0a5b1;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

header h1 {
    font-size: 3rem;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
}

/* Wizard Steps */
.wizard {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.step {
    display: none;
}

.step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.step-header h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
}

/* Device Cards */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.device-card {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.device-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 136, 204, 0.2);
}

.device-card.selected {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.1) 0%, rgba(0, 136, 204, 0.05) 100%);
}

.device-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.device-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.device-desc {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.device-path {
    display: inline-block;
    background: var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Blockchain Cards */
.blockchain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.blockchain-card {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.blockchain-card:not(.disabled):hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.blockchain-card.active {
    border-color: var(--success-color);
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
}

.blockchain-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.blockchain-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.blockchain-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.blockchain-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.blockchain-badge {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    background: var(--success-color);
    color: white;
}

.blockchain-badge.coming-soon {
    background: var(--warning-color);
    color: #000;
}

/* Form Controls */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.1);
}

.mnemonic-textarea {
    min-height: 100px;
    resize: vertical;
    font-family: 'Courier New', monospace;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.mnemonic-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    gap: 1rem;
}

.word-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.validation-status {
    font-weight: bold;
    font-size: 0.9rem;
}

.validation-status.valid {
    color: var(--success-color);
}

.validation-status.invalid {
    color: var(--danger-color);
}

.form-hint {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-hint a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-hint a:hover {
    text-decoration: underline;
}

/* Estimation Panel */
.estimation-panel {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.estimation-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.estimation-header .icon {
    font-size: 1.5rem;
}

.estimation-header h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
}

.server-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-item .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.info-item .value {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.time-estimate {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.estimate-item {
    display: flex;
    flex-direction: column;
}

.estimate-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.estimate-value {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.estimate-value.highlight {
    color: var(--primary-color);
    font-size: 1.3rem;
}

.estimate-note {
    background: rgba(0, 136, 204, 0.1);
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Range Slider */
.length-selector {
    margin-bottom: 1rem;
}

.range-slider {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 5px;
    outline: none;
    -webkit-appearance: none;
    margin-bottom: 0.5rem;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 136, 204, 0.3);
}

.range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 136, 204, 0.3);
}

.range-labels {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0 0.5rem;
}

.length-display {
    text-align: center;
    margin-top: 1rem;
    padding: 1rem;
    background: var(--dark-bg);
    border-radius: 8px;
}

.length-value {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
}

.length-label {
    display: block;
    color: var(--text-secondary);
    font-size: 1rem;
}

.complexity-info {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
}

.complexity-info h4 {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.combinations-display {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Security Notice */
.security-notice {
    display: flex;
    gap: 1rem;
    background: rgba(0, 136, 204, 0.1);
    border: 2px solid rgba(0, 136, 204, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

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

.notice-content h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.notice-content p {
    color: var(--text-secondary);
}

/* Mnemonic Mode */
.mnemonic-mode {
    margin-top: 1rem;
}

.mode-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.mode-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-tab:hover {
    border-color: var(--primary-color);
}

.mode-tab.active {
    border-color: var(--primary-color);
    background: rgba(0, 136, 204, 0.1);
}

.tab-icon {
    font-size: 1.5rem;
}

.tab-text {
    font-weight: 600;
    color: var(--text-primary);
}

.tab-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

.security-high {
    background: var(--success-color);
    color: white;
}

.security-medium {
    background: var(--warning-color);
    color: #000;
}

.mode-content {
    display: none;
}

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

.mnemonic-input {
    font-family: 'Courier New', monospace;
    resize: vertical;
}

.mnemonic-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}

.word-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.validation-status {
    font-size: 0.9rem;
}

.validation-status.valid {
    color: var(--success-color);
}

.validation-status.invalid {
    color: var(--danger-color);
}

.security-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 8px;
}

.security-info .icon {
    font-size: 1.5rem;
}

.security-info p {
    color: var(--text-secondary);
}

.security-warning {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid rgba(255, 193, 7, 0.3);
    border-radius: 12px;
}

.security-warning .icon {
    font-size: 2rem;
}

.warning-content h4 {
    color: var(--warning-color);
    margin-bottom: 0.5rem;
}

.warning-content p {
    color: var(--text-secondary);
}

/* Generate Mnemonic */
.generate-container {
    text-align: center;
}

.btn-generate {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--gradient-3);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(79, 172, 254, 0.3);
}

.generated-mnemonic {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--dark-bg);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
}

.generated-content {
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    color: var(--text-primary);
}

.btn-copy {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--border-color);
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-copy:hover {
    background: var(--primary-color);
}

/* Notification Channels */
.notification-channels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.channel-card {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.channel-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.channel-card.selected {
    border-color: var(--primary-color);
    background: rgba(0, 136, 204, 0.1);
}

.channel-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.channel-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.channel-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.channel-input {
    animation: fadeIn 0.3s ease;
}

/* Summary Panel */
.summary-panel {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-panel h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--card-bg);
    border-radius: 8px;
}

.summary-item .label {
    color: var(--text-secondary);
}

.summary-item .value {
    color: var(--text-primary);
    font-weight: 600;
}

.estimate-summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 136, 204, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.estimate-icon {
    font-size: 2.5rem;
}

.estimate-text {
    display: flex;
    flex-direction: column;
}

.estimate-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.estimate-value-large {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Processing Panel */
.processing-panel {
    text-align: center;
    padding: 2rem;
}

.spinner {
    width: 80px;
    height: 80px;
    border: 8px solid var(--border-color);
    border-top: 8px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

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

.processing-panel h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.progress-info {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row .label {
    color: var(--text-secondary);
}

.info-row .value {
    color: var(--text-primary);
    font-weight: 600;
}

.info-row .status {
    color: var(--success-color);
}

.notification-reminder {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 136, 204, 0.1);
    border-radius: 8px;
}

.notification-reminder .icon {
    font-size: 1.5rem;
}

.notification-reminder p {
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: #006ba3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 136, 204, 0.3);
}

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

.btn-secondary:hover:not(:disabled) {
    background: #5a6268;
}

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

.btn-success:hover:not(:disabled) {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 167, 69, 0.3);
}

.btn-launch {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-next {
    float: right;
}

.step-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem 0;
    color: var(--text-secondary);
}

.footer-links {
    margin-top: 0.5rem;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-links span {
    margin: 0 0.5rem;
}

/* Info Panel */
.info-panel {
    background: rgba(0, 136, 204, 0.1);
    border: 2px solid rgba(0, 136, 204, 0.3);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.info-panel h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.address-format {
    background: var(--dark-bg);
    padding: 0.75rem;
    border-radius: 8px;
    margin: 0.5rem 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.address-format code {
    color: var(--text-primary);
    font-size: 0.9rem;
    white-space: nowrap;
    display: inline-block;
}

.highlight-part {
    background: var(--primary-color);
    color: white;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
}

.format-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Suffix Examples */
.suffix-examples {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.example-btn {
    padding: 0.5rem 1rem;
    background: var(--border-color);
    border: none;
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    font-family: 'Courier New', monospace;
    transition: all 0.3s ease;
}

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

/* Length Input Group */
.length-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.length-number-input {
    width: 100px;
    padding: 0.75rem;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
}

.input-suffix {
    color: var(--text-secondary);
}

.range-scale {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0 0.5rem;
    margin-top: 0.5rem;
}

/* Time Warning */
.time-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid rgba(255, 193, 7, 0.3);
    border-radius: 8px;
}

.warning-icon {
    font-size: 1.5rem;
}

/* Info Banner */
.info-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(79, 172, 254, 0.1);
    border: 2px solid rgba(79, 172, 254, 0.3);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.info-banner .icon {
    font-size: 1.5rem;
}

/* Toggle Visibility Button */
.btn-toggle-visibility {
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 0.5rem;
    font-size: 1.2rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.btn-toggle-visibility:hover {
    opacity: 1;
}

/* Mnemonic Input Wrapper */
.mnemonic-input-wrapper {
    position: relative;
}

/* Mnemonic Grid */
.mnemonic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.word-input {
    position: relative;
}

.word-input input {
    width: 100%;
    padding: 0.5rem;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.word-input input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Word Suggestions */
.word-suggestions {
    position: absolute;
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    min-width: 200px;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.2s ease;
}

.suggestion-item:hover {
    background: var(--primary-color);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .wizard {
        padding: 1.5rem;
    }

    .device-grid,
    .blockchain-grid,
    .notification-channels {
        grid-template-columns: 1fr;
    }

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

    .step-buttons {
        flex-direction: column-reverse;
        gap: 1rem;
    }

    .btn-next {
        float: none;
    }

    .mnemonic-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .suffix-examples {
        display: inline-flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.35rem;
        align-items: center;
    }

    .suffix-examples strong {
        margin-right: 0.25rem;
    }

    .example-btn {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
        flex-shrink: 0;
    }

    /* Address format mobile adaptation */
    .address-format {
        padding: 0.5rem;
    }

    .address-format code {
        font-size: 0.75rem;
    }

    .info-panel {
        padding: 0.75rem;
    }

    .info-panel h4 {
        font-size: 0.95rem;
    }

    .format-desc {
        font-size: 0.8rem;
    }

    .highlight-part {
        padding: 0.15rem 0.3rem;
    }

    /* Security warning mobile adaptation */
    .security-warning {
        padding: 0.75rem !important;
        font-size: 0.85rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .security-warning strong {
        font-size: 0.9rem;
    }

    .form-hint {
        font-size: 0.8rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .form-hint code {
        font-size: 0.7rem;
        word-break: break-all;
    }
}