:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --accent-income: #00e676;
    --accent-expense: #ff1744;
    --accent-primary: #2979ff;
    --border-color: #333;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    padding: 20px;
    height: 100vh;
    box-sizing: border-box;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-info {
    text-align: right;
}

.last-update {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.mode-btn {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn:hover,
.mode-btn.active {
    background: var(--accent-primary);
    color: white;
}

/* Financial Year Selector */
.fy-selector {
    background: var(--card-bg);
    border: 1px solid var(--accent-primary);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%232979ff' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.fy-selector:hover {
    border-color: var(--accent-primary);
    background-color: rgba(41, 121, 255, 0.1);
}

.fy-selector:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(41, 121, 255, 0.3);
}

.fy-selector option {
    background: var(--card-bg);
    color: var(--text-primary);
}

/* Tax Reports */
.hidden {
    display: none;
}

.report-box {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--accent-primary);
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.quarter-selector {
    display: flex;
    gap: 10px;
}

.q-btn {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
}

.q-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.report-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.report-item {
    background: var(--bg-color);
    padding: 15px;
    border-radius: 8px;
}

.report-label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.report-value {
    font-size: 1.5rem;
    font-weight: 700;
}

h1 {
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card h3 {
    margin: 0 0 10px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.amount {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.income .amount {
    color: var(--accent-income);
}

.expense .amount {
    color: var(--accent-expense);
}

/* Layout */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
}

.content-area {
    min-width: 0;
    /* Prevent grid overflow */
}

.sidebar {
    position: sticky;
    top: 20px;
    align-self: start;
}

/* Charts */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-box {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
}

.chart-box.full-width {
    margin-bottom: 20px;
}

/* Accounts List */
.accounts-list {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
}

.account-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.account-name {
    color: var(--text-secondary);
}

.account-balance {
    font-weight: 600;
    color: var(--text-primary);
}

@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

th,
td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
}

td {
    color: var(--text-primary);
}

.type-income {
    color: var(--accent-income);
}

.type-expense {
    color: var(--accent-expense);
}

/* Search Input */
.search-input {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    width: 220px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(41, 121, 255, 0.2);
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Date Filter Controls */
.date-filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.date-filter-controls label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.date-input {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.date-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.btn-small {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-small:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.results-count {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-left: auto;
}

/* Pagination Controls */
.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.btn-page {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.btn-page:hover:not(:disabled) {
    border-color: var(--accent-primary);
    background: rgba(41, 121, 255, 0.1);
}

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

.page-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.page-info span {
    color: var(--text-primary);
    font-weight: 500;
}

.page-size-select {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
}

.type-transfer {
    color: var(--text-secondary);
}