body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: #0b1220;
    color: #e5e7eb;
}

.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.summary {
    margin-top: 6px;
    color: #9ca3af;
    font-size: 14px;
}

.controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

select, button {
    background: #111827;
    color: #e5e7eb;
    border: 1px solid #374151;
    border-radius: 8px;
    padding: 10px 12px;
}

button {
    cursor: pointer;
}

button:hover {
    background: #1f2937;
}

.chart {
    width: 100%;
    height: 420px;
    margin-top: 16px;
    border-radius: 12px;
    background: #111827;
}

.hidden {
    display: none;
}

.day-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.transactions {
    margin-top: 20px;
    background: #111827;
    border-radius: 12px;
    padding: 16px;
}

.transactions h2 {
    margin: 0 0 12px 0;
    font-size: 18px;
}

.tx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.tx-table th,
.tx-table td {
    padding: 10px 8px;
    border-bottom: 1px solid #1f2937;
}

.tx-table th {
    text-align: left;
    color: #9ca3af;
    font-weight: 600;
}

.tx-table td {
    color: #e5e7eb;
}

.tx-table .right {
    text-align: right;
}

.empty-state {
    color: #9ca3af;
    padding: 12px 0;
}