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

:root {
    --primary-color: #28dbd1;
    --primary-hover: #22b3ab;
    --bg-dark: #02121d;
    --bg-card: #0a1929;
    --bg-input: #0d1f2d;
    --text-primary: #ffffff;
    --text-secondary: #8f9ba8;
    --border-color: #1e3a52;
    --error-color: #ff4757;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #02121d 0%, #0a1929 100%);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 480px;
    margin: 0 auto;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 0 10px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.connect-btn {
    background: var(--primary-color);
    color: var(--bg-dark);
    border: none;
    padding: 12px 24px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.connect-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 219, 209, 0.3);
}

.connect-btn.connected {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--primary-color);
}

/* Wallet Info */
.wallet-info {
    margin-bottom: 20px;
}

.balance-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.balance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.balance-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.balance-value {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.balance-value.address {
    font-family: 'Courier New', monospace;
    font-size: 12px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    background: var(--bg-card);
    border-radius: 16px;
    padding: 6px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--bg-dark);
}

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

/* Tab Content */
.tab-content {
    display: none;
}

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

/* Swap Card */
.swap-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.card-header {
    position: relative;
    margin-bottom: 24px;
}

.card-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.settings-icon {
    position: absolute;
    top: 0;
    right: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s;
}

.settings-icon:hover {
    background: var(--bg-input);
}

/* Settings Panel */
.settings-panel {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.settings-content label {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
}

.slippage-options {
    display: flex;
    gap: 8px;
}

.slippage-btn {
    flex: 1;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.slippage-btn:hover {
    border-color: var(--primary-color);
}

.slippage-btn.active {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

.slippage-input {
    flex: 1;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
}

.slippage-input:focus {
    border-color: var(--primary-color);
}

/* Input Group */
.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
}

.input-wrapper {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s;
}

.input-wrapper:focus-within {
    border-color: var(--primary-color);
}

.token-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 600;
    outline: none;
    width: 100%;
}

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

.token-input:read-only {
    cursor: not-allowed;
}

.token-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    padding: 8px 12px;
    border-radius: 12px;
    flex-shrink: 0;
}

.token-selector.clickable {
    cursor: pointer;
    transition: background 0.2s;
}

.token-selector.clickable:hover {
    background: var(--border-color);
}

.token-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.token-icon-placeholder {
    background: var(--primary-color);
    color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.dropdown-arrow {
    color: var(--text-secondary);
    font-size: 10px;
}

.input-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    font-size: 14px;
}

.usd-value, .balance-text {
    color: var(--text-secondary);
}

.max-btn {
    color: var(--primary-color);
    cursor: pointer;
    font-weight: 600;
    transition: color 0.2s;
}

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

/* Arrow Down */
.arrow-down {
    display: flex;
    justify-content: center;
    margin: 12px 0;
    color: var(--text-secondary);
}

.swap-direction {
    display: flex;
    justify-content: center;
    margin: -8px 0;
    position: relative;
    z-index: 1;
}

.swap-direction-btn {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.swap-direction-btn:hover {
    border-color: var(--primary-color);
    transform: rotate(180deg);
}

/* Info Box */
.info-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
}

.info-row:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.info-row span:first-child {
    color: var(--text-secondary);
}

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

.impact-low {
    color: var(--success-color);
}

.impact-medium {
    color: var(--warning-color);
}

.impact-high {
    color: var(--error-color);
}

/* Locked Message */
.locked-message {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    margin-bottom: 16px;
}

.locked-message svg {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.locked-message p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.unlock-amount {
    margin-top: 8px;
    color: var(--primary-color) !important;
    font-weight: 600;
}

/* Swap Disclaimer */
.swap-disclaimer {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(40, 219, 209, 0.05);
    border-left: 3px solid rgba(40, 219, 209, 0.3);
    border-radius: 6px;
}

.swap-disclaimer p {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.6);
    text-align: left;
}

/* Swap Button */
.swap-btn {
    width: 100%;
    background: var(--primary-color);
    color: var(--bg-dark);
    border: none;
    padding: 16px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.swap-btn:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 219, 209, 0.4);
}

.swap-btn:disabled {
    background: var(--bg-input);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.5;
}

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

/* Status Message */
.status-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    display: none;
}

.status-message.success {
    background: rgba(46, 204, 113, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
    display: block;
}

.status-message.error {
    background: rgba(255, 71, 87, 0.1);
    color: var(--error-color);
    border: 1px solid var(--error-color);
    display: block;
}

.status-message.info {
    background: rgba(40, 219, 209, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    display: block;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 90%;
    max-width: 420px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.close-btn {
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--text-primary);
}

.search-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    font-size: 14px;
    outline: none;
    border-left: none;
    border-right: none;
}

.search-input:focus {
    border-color: var(--primary-color);
}

.token-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.token-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.token-item:hover {
    background: var(--bg-input);
}

.token-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.token-item-info {
    flex: 1;
}

.token-item-symbol {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.token-item-name {
    font-size: 12px;
    color: var(--text-secondary);
}

.token-item-balance {
    text-align: right;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Loading Spinner */
.spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.spinner-circle {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Scrollbar */
.token-list::-webkit-scrollbar {
    width: 8px;
}

.token-list::-webkit-scrollbar-track {
    background: var(--bg-card);
}

.token-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.token-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 640px) {
    body {
        padding: 12px;
    }

    .container {
        max-width: 100%;
    }

    .header {
        margin-bottom: 20px;
    }

    .logo h1 {
        font-size: 20px;
    }

    .connect-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .swap-card {
        padding: 16px;
    }

    .card-header h2 {
        font-size: 18px;
    }

    .token-input {
        font-size: 20px;
    }

    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    /* Mobile optimization for new features */
    #crashGameWidget {
        width: 250px !important;
        bottom: 10px !important;
        right: 10px !important;
        font-size: 12px !important;
    }
    
    #activityFeed {
        max-height: 100px !important;
    }
    
    .header .logo h1 {
        font-size: 20px !important;
    }
}

@media (max-width: 400px) {
    .token-input {
        font-size: 18px;
    }

    .token-selector {
        padding: 6px 10px;
    }

    .swap-btn {
        font-size: 15px;
        padding: 14px;
    }
}

/* Animations */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* Responsive grid improvements */
@media (max-width: 480px) {
    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .tabs::-webkit-scrollbar {
        display: none;
    }
    
    .tab-btn {
        min-width: 100px;
        font-size: 13px;

/* Additional utility classes for inline style replacements */
.alert-info-margin {
    margin-bottom: 20px !important;
    padding: 16px !important;
}

.info-box-margin {
    margin-bottom: 20px !important;
}

.info-value-highlight {
    color: #28DBD1 !important;
    font-size: 18px !important;
    font-weight: 700 !important;
}

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

.margin-20 {
    margin: 20px 0 !important;
}

.flex-between {
    display: flex !important;
    justify-content: space-between !important;
}

.grid-2col {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    margin-bottom: 20px !important;
}

.grid-3col {
    display: grid !important;
    grid-template-columns: 1fr 1fr 1fr !important;
    gap: 12px !important;
    margin-bottom: 20px !important;
}

.success-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 12px !important;
    margin-bottom: 16px !important;
}

.success-card-green {
    text-align: center !important;
    padding: 12px !important;
    background: rgba(76,175,80,0.1) !important;
    border-radius: 8px !important;
}

.success-card-yellow {
    text-align: center !important;
    padding: 12px !important;
    background: rgba(255,193,7,0.1) !important;
    border-radius: 8px !important;
}

.btn-link-success {
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%) !important;
    text-decoration: none !important;
    display: inline-block !important;
    margin-right: 10px !important;
}

.btn-staking-info {
    background: linear-gradient(135deg, #FFC107 0%, #FF8F00 100%) !important;
}

.btn-unstake {
    background: rgba(255,107,107,0.1) !important;
    border: 1px solid #FF6B6B !important;
}

.btn-claim-rewards {
    background: linear-gradient(135deg, rgba(255,215,0,0.2), rgba(40,219,209,0.2)) !important;
}

.btn-share-twitter {
    background: rgba(29,161,242,0.2) !important;
    border: 1px solid #1DA1F2 !important;
}

.btn-share-telegram {
    background: rgba(0,136,204,0.2) !important;
    border: 1px solid #0088CC !important;
}

.btn-copy-link {
    padding: 12px 24px !important;
    white-space: nowrap !important;
}