/* Nexa Robot - Modern CSS Styles */
/* Modern design with gradients, animations, and responsive design */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-green: #10b981;
    --primary-green-dark: #059669;
    --secondary-green: #34d399;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-orange: #f97316;
    
    /* Background colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.5);
    --bg-card-hover: rgba(30, 41, 59, 0.7);
    
    /* Text colors */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --text-accent: var(--primary-green);
    
    /* Border colors */
    --border-primary: #475569;
    --border-secondary: #64748b;
    --border-accent: rgba(16, 185, 129, 0.3);
    
    /* Status colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* Base styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* App container */
.app {
    min-height: 100vh;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-normal);
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-primary);
    border-top: 4px solid var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

.loading-spinner.small {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header styles */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.logo-container {
    margin-bottom: var(--spacing-lg);
}

.logo-wrapper {
    position: relative;
    display: inline-block;
}

.logo {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--border-accent);
    transition: transform var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-size: 12px;
}

.title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 48rem;
    margin: 0 auto;
    line-height: 1.7;
}

/* Features section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    backdrop-filter: blur(8px);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 24px;
}

.feature-icon.security {
    background: rgba(16, 185, 129, 0.2);
    color: var(--primary-green);
}

.feature-icon.multichain {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.feature-icon.automation {
    background: rgba(139, 92, 246, 0.2);
    color: var(--accent-purple);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Main content layout */
.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    max-width: 96rem;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.left-column,
.right-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Card styles */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.card-header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-icon {
    font-size: 20px;
}

.card-icon.security {
    color: var(--primary-green);
}

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

.card-content {
    padding: var(--spacing-lg);
}

/* Wallet connection styles */
.wallet-state {
    transition: opacity var(--transition-normal);
}

.wallet-state.hidden {
    display: none;
}

.wallet-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.wallet-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
}

.wallet-button:not(.disabled):hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.wallet-button.metamask {
    background: linear-gradient(135deg, rgba(247, 147, 26, 0.1) 0%, rgba(247, 147, 26, 0.05) 100%);
    border-color: rgba(247, 147, 26, 0.3);
}

.wallet-button.metamask:hover {
    background: linear-gradient(135deg, rgba(247, 147, 26, 0.2) 0%, rgba(247, 147, 26, 0.1) 100%);
}

.wallet-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-tertiary);
}

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

.wallet-emoji {
    font-size: 2rem;
}

.wallet-emoji.disabled {
    opacity: 0.5;
}

.wallet-details {
    display: flex;
    flex-direction: column;
}

.wallet-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

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

.button-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

.button-loader.hidden {
    display: none;
}

.spin {
    animation: spin 1s linear infinite;
}

/* Connected wallet styles */
.wallet-info-connected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

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

.connected-wallet-name {
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.connected-address {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.copy-button,
.explorer-button,
.refresh-button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.copy-button:hover,
.explorer-button:hover,
.refresh-button:not(:disabled):hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

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

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

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

.chain-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-green);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.chain-badge.unsupported {
    background: var(--error);
}

/* Chain switcher */
.chain-switcher {
    margin-bottom: var(--spacing-md);
}

.chain-switcher-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.chain-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-sm);
}

.chain-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

.chain-button:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.chain-button.active {
    background: var(--primary-green);
    border-color: var(--primary-green);
    color: var(--text-primary);
}

.chain-check {
    font-size: 12px;
}

.chain-check.hidden {
    display: none;
}

/* Warning and info boxes */
.warning-box,
.info-box {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.warning-box {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.info-box {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.warning-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.warning-header i {
    color: var(--warning);
}

.info-icon {
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    font-weight: bold;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
}

.info-title {
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-xs);
}

.info-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

/* Disconnect button */
.disconnect-button {
    width: 100%;
    padding: var(--spacing-md);
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: var(--radius-lg);
    color: var(--error);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.disconnect-button:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Instructions */
.instructions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.instruction-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.step-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

.step-1 {
    background: var(--primary-green);
}

.step-2 {
    background: var(--accent-blue);
}

.step-3 {
    background: var(--accent-purple);
}

.step-content {
    flex: 1;
}

.step-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

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

/* Token management styles */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    color: var(--text-muted);
}

.empty-state.hidden {
    display: none;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-icon.warning {
    color: var(--warning);
}

.empty-desc {
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.loading-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.loading-state.hidden {
    display: none;
}

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

.progress-section.hidden {
    display: none;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    border-radius: var(--radius-sm);
    transition: width var(--transition-normal);
    width: 0%;
}

/* Token list */
.token-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.token-list.hidden {
    display: none;
}

.token-item {
    background: rgba(51, 65, 85, 0.3);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.token-item:hover {
    background: rgba(51, 65, 85, 0.5);
}

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

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

.token-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

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

.token-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.token-badge.approved {
    background: var(--success);
    color: white;
}

.token-badge.not-approved {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.token-badge.approving {
    background: var(--accent-blue);
    color: white;
}

.token-badge.error {
    background: var(--error);
    color: white;
}

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

.token-allowance {
    font-size: 0.75rem;
    color: var(--warning);
    margin-top: var(--spacing-xs);
}

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

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

.approve-token-button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-green);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.approve-token-button:hover:not(:disabled) {
    background: var(--primary-green-dark);
    transform: translateY(-1px);
}

.approve-token-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Approve all button */
.approve-all-button {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.approve-all-button.hidden {
    display: none;
}

.approve-all-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.approve-all-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.approve-all-button::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 var(--transition-slow);
}

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

/* Security features */
.security-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.security-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-green);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-primary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

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

.footer-logo-img {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
}

.footer-brand {
    font-weight: 600;
    color: var(--primary-green);
    font-size: 1.125rem;
}

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

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Error message */
.error-message {
    padding: var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-lg);
    color: var(--error);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.error-message.hidden {
    display: none;
}

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

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.125rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .main-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .chain-buttons {
        grid-template-columns: 1fr;
    }
    
    .wallet-info {
        gap: var(--spacing-sm);
    }
    
    .wallet-emoji {
        font-size: 1.5rem;
    }
    
    .card-content {
        padding: var(--spacing-md);
    }
    
    .card-header {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .logo {
        width: 72px;
        height: 72px;
    }
    
    .wallet-button {
        padding: var(--spacing-sm);
    }
    
    .token-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .token-actions {
        align-self: stretch;
        justify-content: space-between;
    }
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.fade-in {
    animation: fadeIn var(--transition-normal) ease-out;
}

.slide-in {
    animation: slideIn var(--transition-normal) ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .app {
        background: white;
        color: black;
    }
    
    .card {
        border: 1px solid #ccc;
        background: white;
    }
    
    .loading-overlay,
    .footer {
        display: none;
    }
}


/* Contact Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    background: var(--bg-card);
}

.form-group input:invalid:not(:focus):not(:placeholder-shown),
.form-group textarea:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group input:valid:not(:focus):not(:placeholder-shown),
.form-group textarea:valid:not(:focus):not(:placeholder-shown) {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.field-error {
    color: var(--error);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
}

.field-error.show {
    display: flex;
}

.field-error::before {
    content: "⚠";
    font-size: 0.875rem;
}

.field-hint {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
}

.submit-button {
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

.submit-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-button::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 var(--transition-slow);
}

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

.contact-response {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-response.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.contact-response.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error);
}

.contact-response.success::before {
    content: "✓";
    font-size: 1.125rem;
}

.contact-response.error::before {
    content: "✗";
    font-size: 1.125rem;
}

/* Form validation animations */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.form-group.error input,
.form-group.error textarea {
    animation: shake 0.3s ease-in-out;
    border-color: var(--error);
}

/* Mobile responsiveness for forms */
@media (max-width: 768px) {
    .contact-form {
        gap: var(--spacing-md);
    }
    
    .form-group input,
    .form-group textarea {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .submit-button {
        padding: var(--spacing-md);
        font-size: 1rem;
    }
}

/* Trust Wallet Button Styles */
.wallet-button.trust {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-color: rgba(59, 130, 246, 0.3);
}

.wallet-button.trust:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
}

/* Phantom Wallet Button Styles */




/* Wallet grid responsive adjustments for 5 wallets */
@media (max-width: 768px) {
    .wallet-options {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .wallet-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .wallet-options {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Token without balance styles */
.token-no-balance {
    opacity: 0.6;
    background: rgba(30, 41, 59, 0.3);
}

.token-no-balance .token-symbol {
    color: var(--text-muted);
}

.token-badge.no-balance {
    background: rgba(100, 116, 139, 0.2);
    color: var(--text-muted);
    border: 1px solid rgba(100, 116, 139, 0.3);
}

.no-balance-text {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-style: italic;
}

.balance-amount {
    font-weight: 600;
    color: var(--text-accent);
}

/* Bot activation button styles */
.approve-button.activate-bot {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    animation: pulse-glow 2s infinite;
}

.approve-button.activate-bot:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-blue) 100%);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.approve-button.bot-active {
    background: linear-gradient(135deg, var(--success) 0%, var(--secondary-green) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.approve-button.bot-active:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--secondary-green) 0%, var(--success) 100%);
}

.approve-button.disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.approve-button.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Pulse glow animation for activate bot button */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(59, 130, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.6), 0 0 30px rgba(139, 92, 246, 0.4);
    }
}

/* No tokens message */
.no-tokens {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-style: italic;
}

/* Token actions improvements */
.token-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.approve-button-single {
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    min-height: 32px;
}

.approve-button-single:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.approve-button-single:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Improved token item layout */
.token-item {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.token-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
}

.token-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.token-info {
    flex: 1;
    min-width: 0;
}

.token-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.token-symbol {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.token-balance {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Responsive improvements for tokens */
@media (max-width: 768px) {
    .token-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .token-actions {
        justify-content: center;
    }
    
    .token-balance {
        justify-content: center;
        gap: var(--spacing-sm);
    }
}