/* Modern Mining Platform Styles */
:root {
    --primary: #00F5FF;
    --primary-dark: #00B8D4;
    --secondary: #7C4DFF;
    --accent: #FF6B35;
    --success: #00E676;
    --warning: #FFD600;
    --danger: #FF1744;
    --dark-bg: #0A0E27;
    --card-bg: rgba(15, 20, 45, 0.8);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text: #FFFFFF;
    --text-secondary: #B0B8D0;
    --gradient-1: linear-gradient(135deg, #00F5FF 0%, #7C4DFF 100%);
    --gradient-2: linear-gradient(135deg, #FF6B35 0%, #FFD600 100%);
    --gradient-3: linear-gradient(135deg, #00E676 0%, #00F5FF 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(124, 77, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* App Container */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    border-right: 1px solid var(--glass-border);
}

/* Glass Effect */
.glass-effect {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

/* Navigation */
.top-nav {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-pulse {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    position: relative;
}

.logo-pulse::after {
    content: '⚡';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary); }
    50% { box-shadow: 0 0 40px var(--primary), 0 0 80px var(--primary); }
}

.brand-text {
    font-size: 24px;
    font-weight: 800;
}

.highlight {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mining Machine Container */
.mining-machine {
    margin: 20px;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.mining-machine::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--primary), transparent);
    animation: rotate 4s linear infinite;
    opacity: 0.1;
}

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

.machine-visual {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
}

.mining-ring {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid var(--glass-border);
    position: relative;
    animation: spin 10s linear infinite;
}

.mining-ring::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary);
}

.hash-power {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.hash-value {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hash-unit {
    font-size: 14px;
    color: var(--text-secondary);
    display: block;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 20px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.1);
}

.stat-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
}

.stat-change {
    font-size: 12px;
    margin-top: 5px;
}

.stat-change.positive {
    color: var(--success);
}

/* Buttons */
.btn-primary {
    background: var(--gradient-1);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary:active {
    transform: scale(0.98);
}

/* Loading Spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Responsive Design */
@media (max-width: 480px) {
    .app-container {
        max-width: 100%;
        border: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Transaction List */
.transaction-list {
    padding: 20px;
}

.transaction-item {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 10px;
    border: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.transaction-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.tx-type {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tx-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.tx-icon.mining { background: var(--gradient-1); }
.tx-icon.commission { background: var(--gradient-2); }
.tx-icon.withdrawal { background: var(--gradient-3); }

.tx-details {
    flex: 1;
}

.tx-amount {
    font-weight: 600;
}

.tx-time {
    font-size: 12px;
    color: var(--text-secondary);
}

/* CoinAI Airdrop Section */
.airdrop-section {
    margin: 20px;
    background: linear-gradient(135deg, rgba(0, 245, 255, 0.1), rgba(124, 77, 255, 0.1));
    border-radius: 24px;
    padding: 30px;
    border: 1px solid var(--glass-border);
    text-align: center;
}

.airdrop-timer {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 20px 0;
}

.airdrop-progress {
    background: var(--glass);
    border-radius: 100px;
    height: 8px;
    margin: 20px 0;
    overflow: hidden;
}

.airdrop-bar {
    height: 100%;
    background: var(--gradient-1);
    border-radius: 100px;
    transition: width 0.3s ease;
}

/* Mobile Bottom Navigation */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 480px;
    max-width: 100%;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-around;
    padding: 12px 20px;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item-icon {
    font-size: 24px;
}

.nav-item-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}