/* Mobile Device Frame Styles */
.mobile-preview-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.mobile-device {
    position: relative;
    width: 375px;
    height: 812px;
    background: #000;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8),
                0 0 0 3px #1a1a1a,
                0 0 0 8px #2a2a2a,
                inset 0 0 0 2px rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.mobile-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 30px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 100;
}

.mobile-notch-inner {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: #1a1a1a;
    border-radius: 3px;
}

.mobile-speaker {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

.mobile-screen {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.mobile-content {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    background: #f8f9fa;
}

.mobile-content::-webkit-scrollbar {
    width: 4px;
}

.mobile-content::-webkit-scrollbar-track {
    background: transparent;
}

.mobile-content::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

/* Splash Screen */
.splash-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  height: 100vh;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    text-align: center;
    padding: 20px;
    animation: fadeIn 0.5s ease-in;
}

.splash-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

.splash-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.splash-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.splash-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.splash-loader {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Top Navigation Bar */
.mobile-top-bar {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 50px 20px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.mobile-top-bar.transparent {
    background: transparent;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
}

.menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

.top-bar-title {
    font-size: 20px;
    font-weight: 600;
    flex-grow: 1;
    text-align: center;
}

.notification-icon {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    position: relative;
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #ff4757;
    color: white;
    font-size: 10px;
    padding: 2px 5px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Drawer Menu */
.drawer-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100%;
    background: white;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    transition: left 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
}

.drawer-menu.open {
    left: 0;
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.drawer-header {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 60px 20px 20px;
    text-align: center;
}

.drawer-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 3px solid white;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.drawer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.drawer-user-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
}

.drawer-user-email {
    font-size: 14px;
    opacity: 0.9;
}

.drawer-menu-list {
    padding: 20px 0;
}

.drawer-menu-item {
    display: flex;
    align-items: center;
    padding: 15px 25px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.drawer-menu-item:hover,
.drawer-menu-item.active {
    background: #f8f9fa;
    border-left-color: #2c3e50;
    color: #2c3e50;
}

.drawer-menu-item i {
    font-size: 20px;
    margin-right: 15px;
    width: 24px;
    text-align: center;
}

.drawer-menu-item span {
    font-size: 16px;
    font-weight: 500;
}

.drawer-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 10px 20px;
}

.drawer-footer {
    padding: 20px 25px;
    border-top: 1px solid #e0e0e0;
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-around;
    padding: 8px 0 12px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    z-index: 100;
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #999;
    transition: all 0.3s ease;
    padding: 5px;
}

.bottom-nav-item.active {
    color: #2c3e50;
}

.bottom-nav-item i {
    font-size: 24px;
    margin-bottom: 4px;
}

.bottom-nav-item span {
    font-size: 11px;
    font-weight: 500;
}

/* Main Content Wrapper */
.mobile-page-content {
    padding-bottom: 80px;
    min-height: 100vh;
}

/* Home Page */
.hero-section {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 60px 20px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,96C1248,75,1344,53,1392,42.7L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.5;
}

.welcome-badge {
    background: rgba(255, 255, 255, 0.2);
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 15px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
}

.hero-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 25px;
    position: relative;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 30px;
    position: relative;
}

.stat-card {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-label {
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
}

/* Quick Actions */
.quick-actions {
    padding: 25px 20px;
    background: white;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.action-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
}

.action-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    margin-bottom: 8px;
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
    transition: all 0.3s ease;
}

.action-item:active .action-icon {
    transform: scale(0.95);
}

.action-label {
    font-size: 12px;
    text-align: center;
    font-weight: 500;
}

/* Dashboard Cards */
.dashboard-cards {
    padding: 0 20px 25px;
    background: #f8f9fa;
}

.card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.card-action {
    color: #2c3e50;
    font-size: 14px;
    text-decoration: none;
    font-weight: 500;
}

.balance-display {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(44, 62, 80, 0.3);
}

.balance-label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 10px;
}

.balance-amount {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 5px;
}

.balance-subtitle {
    font-size: 13px;
    opacity: 0.8;
}

/* Mining Progress */
.mining-progress-card {
    position: relative;
    overflow: hidden;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.mining-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-indicator {
    width: 10px;
    height: 10px;
    background: #4caf50;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-text {
    font-size: 14px;
    color: #4caf50;
    font-weight: 500;
}

.mining-rate {
    font-size: 14px;
    color: #2c3e50;
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2c3e50 0%, #3498db 100%);
    border-radius: 10px;
    transition: width 0.5s ease;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #999;
}

/* Transaction List */
.transaction-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.transaction-item {
    display: flex;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-icon {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-right: 15px;
}

.transaction-icon.deposit {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}

.transaction-icon.withdraw {
    background: rgba(255, 71, 87, 0.1);
    color: #ff4757;
}

.transaction-icon.mining {
    background: rgba(44, 62, 80, 0.1);
    color: #2c3e50;
}

.transaction-details {
    flex-grow: 1;
}

.transaction-title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 4px;
    color: #333;
}

.transaction-date {
    font-size: 12px;
    color: #999;
}

.transaction-amount {
    font-size: 16px;
    font-weight: 600;
}

.transaction-amount.positive {
    color: #4caf50;
}

.transaction-amount.negative {
    color: #ff4757;
}

/* Plans Page */
.plans-container {
    padding: 20px;
    background: #f8f9fa;
    min-height: 100vh;
}

.plan-card {
    background: white;
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.plan-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.plan-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.plan-price {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 5px;
}

.plan-duration {
    font-size: 14px;
    color: #999;
    margin-bottom: 20px;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.plan-feature {
    display: flex;
    align-items: center;
    padding: 10px 0;
    font-size: 14px;
    color: #666;
}

.plan-feature i {
    color: #4caf50;
    margin-right: 10px;
    font-size: 16px;
}

.plan-button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plan-button:active {
    transform: scale(0.98);
}

/* Profile Page */
.profile-container {
    background: #f8f9fa;
    min-height: 100vh;
}

.profile-header {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 60px 20px 40px;
    text-align: center;
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    border: 4px solid white;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.profile-avatar-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.profile-email {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 20px;
    margin-top: -30px;
}

.profile-stat {
    background: white;
    padding: 15px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.profile-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 5px;
}

.profile-stat-label {
    font-size: 12px;
    color: #999;
}

.profile-section {
    padding: 20px;
}

.profile-menu-item {
    background: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    margin-bottom: 12px;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.profile-menu-left {
    display: flex;
    align-items: center;
}

.profile-menu-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    margin-right: 15px;
}

.profile-menu-text {
    font-size: 15px;
    font-weight: 500;
}

.profile-menu-arrow {
    color: #ccc;
    font-size: 18px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #2c3e50;
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

.btn-primary {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Referral Page */
.referral-code-card {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    text-align: center;
}

.referral-label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 15px;
}

.referral-code-display {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 10px;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 15px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.btn-copy {
    background: white;
    color: #2c3e50;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.referral-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.referral-stat-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.referral-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 8px;
}

.referral-stat-label {
    font-size: 13px;
    color: #999;
}

/* Support Page */
.support-container {
    padding: 20px;
    background: #f8f9fa;
    min-height: 100vh;
}

.support-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.support-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    margin: 0 auto 15px;
}

.support-title {
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 8px;
    color: #333;
}

.support-description {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 15px;
}

.support-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* Responsive Adjustments */
@media (max-width: 768px) {
    .mobile-preview-container {
        padding: 0;
        background: white;
    }
    
    .mobile-device {
        width: 100%;
        height: 100vh;
        border-radius: 0;
        padding: 0;
        box-shadow: none;
    }
    
    .mobile-screen {
        border-radius: 0;
    }
    
    .mobile-notch {
        display: none;
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
}

.empty-state-icon {
    font-size: 64px;
    color: #e0e0e0;
    margin-bottom: 20px;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    color: #999;
    margin-bottom: 10px;
}

.empty-state-text {
    font-size: 14px;
    color: #bbb;
}