/**
 * Axionova Hub CSS
 * 
 * Dark futuristic theme with Axionova branding
 * Responsive design with premium feel
 */

/* ============================================
   CSS VARIABLES & THEME
   ============================================ */

:root {
    /* Axionova Brand Colors */
    --axnv-primary: #00D4FF;
    --axnv-primary-dark: #00A3CC;
    --axnv-secondary: #0A1628;
    --axnv-accent: #00FF88;
    --axnv-accent-dark: #00CC6A;
    --axnv-danger: #FF4757;
    --axnv-warning: #FFA502;
    --axnv-success: #2ED573;
    
    /* Background Colors */
    --axnv-bg-primary: #0A0F1A;
    --axnv-bg-secondary: #141B2D;
    --axnv-bg-card: #1A2332;
    --axnv-bg-hover: #252D3D;
    
    /* Text Colors */
    --axnv-text-primary: #FFFFFF;
    --axnv-text-secondary: #B8C5D6;
    --axnv-text-muted: #8B92A8;
    --axnv-text-dark: #5A6274;
    
    /* Border Colors */
    --axnv-border: #2A3447;
    --axnv-border-light: #3A4559;
    
    /* Gradients */
    --axnv-gradient-primary: linear-gradient(135deg, #00D4FF 0%, #00A3CC 100%);
    --axnv-gradient-accent: linear-gradient(135deg, #00FF88 0%, #00CC6A 100%);
    --axnv-gradient-card: linear-gradient(145deg, #1A2332 0%, #141B2D 100%);
    --axnv-gradient-glow: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    
    /* Shadows */
    --axnv-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --axnv-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    --axnv-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --axnv-shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    
    /* Border Radius */
    --axnv-radius-sm: 6px;
    --axnv-radius: 12px;
    --axnv-radius-lg: 16px;
    --axnv-radius-xl: 24px;
    
    /* Spacing */
    --axnv-space-xs: 4px;
    --axnv-space-sm: 8px;
    --axnv-space: 16px;
    --axnv-space-md: 24px;
    --axnv-space-lg: 32px;
    --axnv-space-xl: 48px;
    
    /* Typography */
    --axnv-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --axnv-font-mono: 'Fira Code', 'Monaco', monospace;
    
    /* Transitions */
    --axnv-transition: all 0.3s ease;
    --axnv-transition-fast: all 0.15s ease;
    --axnv-transition-slow: all 0.5s ease;
    
    /* Z-index */
    --axnv-z-dropdown: 1000;
    --axnv-z-modal: 1100;
    --axnv-z-tooltip: 1200;
}

/* ============================================
   RESET & BASE
   ============================================ */

#axionova-hub,
#axionova-prediction,
.axionova-wallet-widget {
    font-family: var(--axnv-font-primary);
    color: var(--axnv-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#axionova-hub *,
#axionova-prediction *,
.axionova-wallet-widget * {
    box-sizing: border-box;
}

#axionova-hub h1,
#axionova-prediction h1,
#axionova-hub h2,
#axionova-prediction h3,
#axionova-hub h3 {
    margin: 0;
    font-weight: 600;
}

#axionova-hub p,
#axionova-prediction p {
    margin: 0;
}

/* ============================================
   HUB CONTAINER
   ============================================ */

#axionova-hub {
    background: var(--axnv-bg-primary);
    min-height: 100vh;
    padding: var(--axnv-space-lg);
}

/* Header */
.axionova-hub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--axnv-space-xl);
    padding-bottom: var(--axnv-space-md);
    border-bottom: 1px solid var(--axnv-border);
}

.axionova-hub-logo {
    display: flex;
    align-items: center;
    gap: var(--axnv-space);
}

.axionova-hub-logo img {
    width: 48px;
    height: 48px;
    border-radius: var(--axnv-radius);
}

.axionova-hub-logo h1 {
    font-size: 28px;
    background: var(--axnv-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   SECTIONS
   ============================================ */

.axionova-section {
    margin-bottom: var(--axnv-space-xl);
}

.axionova-section-title {
    display: flex;
    align-items: center;
    gap: var(--axnv-space-sm);
    font-size: 20px;
    margin-bottom: var(--axnv-space-md);
    color: var(--axnv-text-primary);
}

.axionova-section-title svg {
    width: 24px;
    height: 24px;
    stroke: var(--axnv-primary);
}

/* ============================================
   WALLET SECTION
   ============================================ */

.axionova-wallet-section {
    background: var(--axnv-gradient-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-lg);
    padding: var(--axnv-space-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.axionova-wallet-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--axnv-gradient-primary);
}

.axionova-wallet-connect-prompt {
    max-width: 500px;
    margin: 0 auto;
}

.axionova-icon-wallet {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--axnv-space-md);
    background: var(--axnv-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--axnv-border-light);
}

.axionova-icon-wallet svg {
    width: 40px;
    height: 40px;
    stroke: var(--axnv-primary);
}

.axionova-wallet-connect-prompt h2 {
    font-size: 24px;
    margin-bottom: var(--axnv-space);
}

.axionova-wallet-connect-prompt p {
    color: var(--axnv-text-secondary);
    margin-bottom: var(--axnv-space-md);
}

.axionova-wallet-connected {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--axnv-space);
}

.axionova-wallet-info {
    text-align: left;
}

.axionova-wallet-address {
    display: flex;
    align-items: center;
    gap: var(--axnv-space-sm);
    margin-bottom: var(--axnv-space-sm);
}

.axionova-wallet-address .axionova-label {
    color: var(--axnv-text-muted);
    font-size: 14px;
}

.axionova-address {
    font-family: var(--axnv-font-mono);
    font-size: 14px;
    color: var(--axnv-primary);
    background: var(--axnv-bg-secondary);
    padding: var(--axnv-space-xs) var(--axnv-space-sm);
    border-radius: var(--axnv-radius-sm);
}

.axionova-session-info {
    display: flex;
    align-items: center;
    gap: var(--axnv-space-xs);
    font-size: 13px;
}

.axionova-session-valid::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--axnv-accent);
    border-radius: 50%;
    display: inline-block;
}

.axionova-session-valid {
    color: var(--axnv-accent);
}

/* ============================================
   BUTTONS
   ============================================ */

.axionova-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--axnv-space-sm);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--axnv-radius);
    cursor: pointer;
    transition: var(--axnv-transition);
    text-decoration: none;
    font-family: inherit;
}

.axionova-btn-primary {
    background: var(--axnv-gradient-primary);
    color: var(--axnv-secondary);
}

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

.axionova-btn-secondary {
    background: var(--axnv-bg-hover);
    color: var(--axnv-text-primary);
    border: 1px solid var(--axnv-border-light);
}

.axionova-btn-secondary:hover {
    background: var(--axnv-border);
}

.axionova-btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

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

.axionova-btn svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   SUMMARY GRID
   ============================================ */

.axionova-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--axnv-space-md);
}

.axionova-summary-card {
    background: var(--axnv-gradient-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius);
    padding: var(--axnv-space-md);
    display: flex;
    align-items: center;
    gap: var(--axnv-space);
    transition: var(--axnv-transition);
}

.axionova-summary-card:hover {
    border-color: var(--axnv-border-light);
    transform: translateY(-2px);
}

.axionova-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--axnv-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--axnv-bg-secondary);
}

.axionova-card-icon svg {
    width: 28px;
    height: 28px;
}

.axionova-card-claimable .axionova-card-icon {
    background: rgba(0, 212, 255, 0.15);
}

.axionova-card-claimable .axionova-card-icon svg {
    stroke: var(--axnv-primary);
}

.axionova-card-locked .axionova-card-icon {
    background: rgba(157, 78, 221, 0.15);
}

.axionova-card-locked .axionova-card-icon svg {
    stroke: #9D4EDD;
}

.axionova-card-claimed .axionova-card-icon {
    background: rgba(0, 255, 136, 0.15);
}

.axionova-card-claimed .axionova-card-icon svg {
    stroke: var(--axnv-accent);
}

.axionova-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--axnv-space-xs);
}

.axionova-card-label {
    font-size: 14px;
    color: var(--axnv-text-muted);
}

.axionova-card-value {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--axnv-font-mono);
    color: var(--axnv-text-primary);
}

.axionova-card-unit {
    font-size: 12px;
    color: var(--axnv-text-secondary);
    text-transform: uppercase;
}

/* ============================================
   MODULES GRID
   ============================================ */

.axionova-modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--axnv-space-md);
}

.axionova-module-card {
    background: var(--axnv-gradient-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-lg);
    overflow: hidden;
    transition: var(--axnv-transition);
    cursor: pointer;
}

.axionova-module-card:hover {
    border-color: var(--axnv-border-light);
    transform: translateY(-3px);
    box-shadow: var(--axnv-shadow-lg);
}

.axionova-module-header {
    display: flex;
    align-items: center;
    gap: var(--axnv-space);
    padding: var(--axnv-space-md);
    background: var(--axnv-bg-secondary);
    border-bottom: 1px solid var(--axnv-border);
}

.axionova-module-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--axnv-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.axionova-module-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.axionova-module-title {
    font-size: 16px;
    font-weight: 600;
}

.axionova-module-body {
    padding: var(--axnv-space-md);
}

.axionova-module-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--axnv-space);
}

.axionova-module-stat {
    display: flex;
    flex-direction: column;
    gap: var(--axnv-space-xs);
}

.axionova-stat-label {
    font-size: 12px;
    color: var(--axnv-text-muted);
    text-transform: uppercase;
}

.axionova-stat-value {
    font-size: 20px;
    font-weight: 600;
    font-family: var(--axnv-font-mono);
}

.axionova-module-footer {
    padding: var(--axnv-space-md);
    border-top: 1px solid var(--axnv-border);
}

.axionova-module-action {
    width: 100%;
}

/* ============================================
   PREDICTION GAME
   ============================================ */

#axionova-prediction {
    background: var(--axnv-bg-primary);
    min-height: 100vh;
    padding: var(--axnv-space-lg);
}

.axionova-prediction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--axnv-space-xl);
    padding-bottom: var(--axnv-space-md);
    border-bottom: 1px solid var(--axnv-border);
}

.axionova-prediction-logo {
    display: flex;
    align-items: center;
    gap: var(--axnv-space);
}

.axionova-prediction-logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--axnv-radius-sm);
}

.axionova-prediction-logo h1 {
    font-size: 22px;
    margin-bottom: 2px;
}

.axionova-tagline {
    font-size: 13px;
    color: var(--axnv-text-muted);
}

.axionova-prediction-main {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--axnv-space-lg);
    margin-bottom: var(--axnv-space-xl);
}

@media (max-width: 1024px) {
    .axionova-prediction-main {
        grid-template-columns: 1fr;
    }
}

/* Chart Section */
.axionova-chart-section {
    background: var(--axnv-bg-secondary);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-lg);
    overflow: hidden;
}

.axionova-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--axnv-space-md);
    border-bottom: 1px solid var(--axnv-border);
}

.axionova-btc-price {
    display: flex;
    align-items: center;
    gap: var(--axnv-space);
}

.axionova-btc-price .axionova-label {
    font-size: 12px;
    color: var(--axnv-text-muted);
    text-transform: uppercase;
}

.axionova-price {
    font-size: 24px;
    font-weight: 700;
    font-family: var(--axnv-font-mono);
}

.axionova-change {
    font-size: 14px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--axnv-space-xs);
}

.axionova-change.up {
    background: rgba(0, 255, 136, 0.15);
    color: var(--axnv-accent);
}

.axionova-change.down {
    background: rgba(255, 71, 87, 0.15);
    color: var(--axnv-danger);
}

.axionova-chart-controls {
    display: flex;
    gap: var(--axnv-space-xs);
}

.axionova-timeframe {
    padding: 6px 12px;
    background: var(--axnv-bg-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-sm);
    color: var(--axnv-text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--axnv-transition);
}

.axionova-timeframe:hover,
.axionova-timeframe.active {
    background: var(--axnv-primary);
    color: var(--axnv-secondary);
    border-color: var(--axnv-primary);
}

.axionova-chart-container {
    height: 450px;
    background: var(--axnv-bg-card);
}

/* Controls Section */
.axionova-controls-section {
    display: flex;
    flex-direction: column;
    gap: var(--axnv-space-md);
}

.axionova-round-info {
    background: var(--axnv-gradient-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-lg);
    padding: var(--axnv-space-md);
}

.axionova-round-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--axnv-space);
}

.axionova-round-label {
    font-size: 14px;
    color: var(--axnv-text-muted);
}

.axionova-round-id {
    font-family: var(--axnv-font-mono);
    font-size: 14px;
    color: var(--axnv-primary);
}

.axionova-round-timer {
    text-align: center;
}

.axionova-timer-display {
    font-size: 48px;
    font-weight: 700;
    font-family: var(--axnv-font-mono);
    color: var(--axnv-primary);
    margin-bottom: var(--axnv-space-sm);
}

.axionova-timer-separator {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.axionova-timer-bar {
    height: 6px;
    background: var(--axnv-bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--axnv-space-sm);
}

.axionova-timer-progress {
    height: 100%;
    background: var(--axnv-gradient-primary);
    border-radius: 3px;
    transition: width 1s linear;
}

.axionova-timer-label {
    font-size: 13px;
    color: var(--axnv-text-muted);
}

/* Prediction Form */
.axionova-prediction-form {
    background: var(--axnv-gradient-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-lg);
    padding: var(--axnv-space-md);
}

.axionova-prediction-connect {
    text-align: center;
    padding: var(--axnv-space-lg);
}

.axionova-prediction-connect p {
    color: var(--axnv-text-muted);
    margin-bottom: var(--axnv-space-md);
}

.axionova-balance-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--axnv-space);
    background: var(--axnv-bg-secondary);
    border-radius: var(--axnv-radius);
    margin-bottom: var(--axnv-space-md);
}

.axionova-balance-display .axionova-label {
    font-size: 13px;
    color: var(--axnv-text-muted);
}

.axionova-balance {
    font-weight: 600;
    color: var(--axnv-accent);
}

.axionova-bet-amount {
    margin-bottom: var(--axnv-space-md);
}

.axionova-bet-amount label {
    display: block;
    font-size: 14px;
    color: var(--axnv-text-secondary);
    margin-bottom: var(--axnv-space-sm);
}

.axionova-input-group {
    display: flex;
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius);
    overflow: hidden;
    margin-bottom: var(--axnv-space-sm);
}

.axionova-input {
    flex: 1;
    background: var(--axnv-bg-card);
    border: none;
    padding: 12px 16px;
    color: var(--axnv-text-primary);
    font-size: 16px;
    font-family: var(--axnv-font-mono);
}

.axionova-input:focus {
    outline: none;
    background: var(--axnv-bg-hover);
}

.axionova-input-suffix {
    background: var(--axnv-bg-secondary);
    padding: 12px 16px;
    color: var(--axnv-text-muted);
    font-size: 14px;
    border-left: 1px solid var(--axnv-border);
}

.axionova-bet-presets {
    display: flex;
    gap: var(--axnv-space-xs);
    margin-bottom: var(--axnv-space-sm);
}

.axionova-preset {
    flex: 1;
    padding: 8px;
    background: var(--axnv-bg-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-sm);
    color: var(--axnv-text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--axnv-transition);
}

.axionova-preset:hover {
    background: var(--axnv-border);
    color: var(--axnv-text-primary);
}

.axionova-bet-range {
    font-size: 12px;
    color: var(--axnv-text-muted);
    text-align: center;
}

/* Prediction Buttons */
.axionova-prediction-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--axnv-space);
    margin-bottom: var(--axnv-space-md);
}

.axionova-predict-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--axnv-space-xs);
    padding: var(--axnv-space-md);
    border: none;
    border-radius: var(--axnv-radius);
    cursor: pointer;
    transition: var(--axnv-transition);
    font-family: inherit;
}

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

.axionova-predict-up {
    background: var(--axnv-accent);
    color: var(--axnv-secondary);
}

.axionova-predict-up:hover:not(:disabled) {
    background: var(--axnv-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.axionova-predict-down {
    background: var(--axnv-danger);
    color: white;
}

.axionova-predict-down:hover:not(:disabled) {
    background: #E03040;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.3);
}

.axionova-predict-icon svg {
    width: 24px;
    height: 24px;
}

.axionova-predict-text {
    font-size: 16px;
    font-weight: 600;
}

.axionova-predict-multiplier {
    font-size: 12px;
    opacity: 0.8;
}

.axionova-potential-win {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--axnv-space);
    background: var(--axnv-bg-secondary);
    border-radius: var(--axnv-radius);
}

.axionova-potential-win .axionova-label {
    font-size: 13px;
    color: var(--axnv-text-muted);
}

.axionova-win-amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--axnv-primary);
    font-family: var(--axnv-font-mono);
}

/* History Section */
.axionova-history-section {
    background: var(--axnv-gradient-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-lg);
    padding: var(--axnv-space-md);
    margin-bottom: var(--axnv-space-lg);
}

.axionova-history-section h3 {
    font-size: 18px;
    margin-bottom: var(--axnv-space-md);
    padding-bottom: var(--axnv-space-sm);
    border-bottom: 1px solid var(--axnv-border);
}

.axionova-history-table-container {
    overflow-x: auto;
}

.axionova-history-table {
    width: 100%;
    border-collapse: collapse;
}

.axionova-history-table th,
.axionova-history-table td {
    padding: 12px;
    text-align: left;
    font-size: 14px;
}

.axionova-history-table th {
    color: var(--axnv-text-muted);
    font-weight: 500;
    border-bottom: 1px solid var(--axnv-border);
}

.axionova-history-table td {
    border-bottom: 1px solid var(--axnv-border);
    color: var(--axnv-text-secondary);
}

.axionova-history-empty {
    text-align: center;
}

.axionova-history-empty td {
    padding: var(--axnv-space-xl);
    color: var(--axnv-text-muted);
}

/* Results Section */
.axionova-results-section {
    background: var(--axnv-gradient-card);
    border: 1px solid var(--axnv-border);
    border-radius: var(--axnv-radius-lg);
    padding: var(--axnv-space-md);
}

.axionova-results-section h3 {
    font-size: 18px;
    margin-bottom: var(--axnv-space-md);
}

.axionova-results-list {
    display: flex;
    gap: var(--axnv-space);
    flex-wrap: wrap;
}

.axionova-result-item {
    display: flex;
    align-items: center;
    gap: var(--axnv-space-xs);
    padding: var(--axnv-space-sm) var(--axnv-space);
    background: var(--axnv-bg-secondary);
    border-radius: var(--axnv-radius);
    font-size: 13px;
}

.axionova-result-up {
    color: var(--axnv-accent);
}

.axionova-result-down {
    color: var(--axnv-danger);
}

/* ============================================
   WIDGET
   ============================================ */

.axionova-wallet-widget {
    display: inline-flex;
}

.axionova-wallet-widget-connected {
    display: flex;
    align-items: center;
    gap: var(--axnv-space);
}

.axionova-wallet-widget-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: right;
}

.axionova-wallet-widget-address {
    font-family: var(--axnv-font-mono);
    font-size: 13px;
    color: var(--axnv-primary);
}

.axionova-wallet-widget-balance {
    font-size: 12px;
    color: var(--axnv-text-secondary);
}

/* ============================================
   LOADING & ERROR STATES
   ============================================ */

.axionova-loading {
    text-align: center;
    padding: var(--axnv-space-xl);
}

.axionova-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--axnv-border);
    border-top-color: var(--axnv-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--axnv-space-md);
}

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

.axionova-loading p {
    color: var(--axnv-text-secondary);
}

.axionova-error {
    text-align: center;
    padding: var(--axnv-space-xl);
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid var(--axnv-danger);
    border-radius: var(--axnv-radius-lg);
}

.axionova-error-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--axnv-danger);
    margin-bottom: var(--axnv-space-md);
}

.axionova-error p {
    color: var(--axnv-text-secondary);
    margin-bottom: var(--axnv-space-md);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    #axionova-hub,
    #axionova-prediction {
        padding: var(--axnv-space-md);
    }
    
    .axionova-hub-header,
    .axionova-prediction-header {
        flex-direction: column;
        gap: var(--axnv-space-md);
        text-align: center;
    }
    
    .axionova-hub-logo h1 {
        font-size: 22px;
    }
    
    .axionova-summary-grid {
        grid-template-columns: 1fr;
    }
    
    .axionova-modules-grid {
        grid-template-columns: 1fr;
    }
    
    .axionova-wallet-connected {
        flex-direction: column;
        text-align: center;
    }
    
    .axionova-wallet-info {
        text-align: center;
    }
    
    .axionova-prediction-buttons {
        grid-template-columns: 1fr;
    }
    
    .axionova-timer-display {
        font-size: 36px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

.axionova-fade-in {
    animation: fadeIn 0.5s ease;
}

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

.axionova-pulse {
    animation: pulse 2s infinite;
}

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

/* ============================================
   UTILITIES
   ============================================ */

.axionova-text-center { text-align: center; }
.axionova-text-right { text-align: right; }
.axionova-mt-0 { margin-top: 0; }
.axionova-mb-0 { margin-bottom: 0; }
.axionova-hidden { display: none !important; }
.axionova-visible { display: block !important; }