/* Dashboard Styles */

.dashboard-container {
    min-height: calc(100vh - 90px);
    padding: 40px 0;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.dashboard-header h1 {
    font-size: 36px;
    margin-bottom: 8px;
}

.dashboard-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
}

.nav-links a.active {
    color: var(--accent-gold);
}

/* Balance Card */
.balance-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-hover));
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 48px;
    position: relative;
    overflow: hidden;
}

.balance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-dark));
}

.balance-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

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

.balance-amount {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-gold);
    margin-bottom: 8px;
}

.balance-usd {
    color: var(--text-secondary);
    font-size: 20px;
}

.balance-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.balance-stat {
    display: flex;
    align-items: center;
    gap: 16px;
}

.balance-stat .stat-icon {
    font-size: 32px;
}

.balance-stat .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

/* Section Title */
.section-title {
    margin-bottom: 24px;
}

.section-title h2 {
    font-size: 28px;
}

/* Miners Grid */
.miners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.miner-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
}

.miner-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

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

.miner-header h3 {
    font-size: 20px;
    margin-bottom: 4px;
}

.miner-serial {
    color: var(--text-muted);
    font-size: 13px;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.status-badge.offline {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.miner-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.miner-stat {
    background: rgba(255,255,255,0.02);
    padding: 16px;
    border-radius: 8px;
}

.miner-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.miner-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.miner-earnings {
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.earnings-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.earnings-row + .earnings-row {
    border-top: 1px solid var(--border);
}

.earnings-row.total {
    border-top: 2px solid var(--border-light);
    padding-top: 12px;
    margin-top: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.earnings-value {
    color: var(--accent-gold);
    font-weight: 600;
}

.earnings-cost {
    color: var(--danger);
}

.earnings-profit {
    color: var(--success);
    font-weight: 700;
}

.miner-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
}

.empty-icon {
    font-size: 80px;
    margin-bottom: 24px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 32px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 22px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px var(--glow-gold);
}

.input-hint {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.modal-info {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.modal-info p {
    color: var(--warning);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

.modal-footer {
    display: flex;
    gap: 12px;
    padding: 24px;
    border-top: 1px solid var(--border);
}

.modal-footer button {
    flex: 1;
}

/* Responsive */
@media (max-width: 1024px) {
    .miners-grid {
        grid-template-columns: 1fr;
    }

    .balance-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .balance-header {
        flex-direction: column;
        gap: 20px;
    }

    .balance-amount {
        font-size: 36px;
    }

    .miner-stats-grid {
        grid-template-columns: 1fr;
    }
}