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

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

/* Month Navigator */
.month-navigator {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 60%;
    margin-left: auto;
}

.nav-arrow {
    width: 36px;
    height: 36px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.nav-arrow:hover:not(:disabled) {
    background-color: #f0f0f0;
    border-color: #999;
}

.nav-arrow:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.month-list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.month-list::-webkit-scrollbar {
    display: none;
}

.month-btn {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.month-btn:hover {
    background-color: #f0f0f0;
    border-color: #999;
}

.month-btn.active {
    background-color: #4a4a4a;
    border-color: #4a4a4a;
    color: white;
}

.month-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #eee;
    position: relative;
}

.month-preview::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35%;
    height: 35%;
    background: white;
    border-radius: 50%;
}

.month-btn.active .month-preview {
    border-color: rgba(255, 255, 255, 0.3);
}

.month-btn.active .month-preview::after {
    background: #4a4a4a;
}

.month-label {
    font-size: 12px;
}

/* View switcher */
.view-switcher {
    display: inline-flex;
    gap: 4px;
}

.view-switcher-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 4px 8px;
    font-size: 14px;
    font-family: inherit;
    color: #999;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.view-switcher-btn:hover {
    color: #666;
}

.view-switcher-btn.active {
    color: #333;
    border-bottom-color: #333;
}

/* Timeline mode modifiers */
.container.timeline-mode #center-label,
.container.timeline-mode #chart-eye-btn,
.container.timeline-mode #details-box {
    display: none !important;
}

.container.timeline-mode .month-navigator {
    visibility: hidden;
    pointer-events: none;
}

.container.timeline-mode .chart-wrapper {
    width: 100%;
}

.content-wrapper {
    display: flex;
    position: relative;
}

.chart-wrapper {
    position: relative;
    width: 70%;
    height: 80vh;
}

#chart-container {
    width: 100%;
    height: 100%;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Center label overlay */
.center-label {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: left;
    pointer-events: none;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro", "Segoe UI", system-ui, sans-serif;
    z-index: 10;
}

.center-month {
    font-size: 18px;
    font-weight: 400;
    color: #666;
    line-height: 1.0;
}

.center-category {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.0;
}

.center-category:empty {
    display: none;
}

.center-home {
    display: none;
    justify-content: center;
    pointer-events: auto;
    cursor: pointer;
}

.center-home svg {
    width: 32px;
    height: 32px;
    color: #333;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    padding: 8px;
    transition: all 0.2s;
}

.center-home:hover svg {
    color: #000;
    background: #fff;
}

.center-amount {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.0;
}

.center-amount-num {
    color: #000;
}

.center-rub {
    color: #888;
    font-size: 20px;
}

/* Override ECharts default pointer cursor - only eye button should have pointer */
#chart-container canvas {
    cursor: default !important;
}

#details-box {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 35vw;
    min-width: 300px;
    max-width: 650px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    padding: 20px;
    z-index: 10;
    min-height: auto;
    max-height: 80vh;
    overflow-y: auto;
    opacity: 0.98;
    border: 1px solid #eee;
    margin-left: 0;
}

#details-box h3 {
    margin-bottom: 15px;
    color: #333;
    font-size: 18px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

#details-box h4 {
    margin: 18px 0 5px;
    color: #555;
    font-size: 14px;
}

.details-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.hover-name {
    font-weight: bold;
    color: #333;
    word-break: break-word;
    flex: 1;
    display: flex;
    align-items: center;
    font-size: 20px;
}

.hover-amount {
    font-size: 20px;
    color: #0066cc;
    font-weight: bold;
    margin-left: 10px;
    white-space: nowrap;
    text-align: right;
    min-width: 120px;
}

.color-circle {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
    flex-shrink: 0;
}

#top-items {
    font-size: 14px;
}

.top-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
}

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

.top-item-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    min-width: 0;
    width: 50%;
    flex-shrink: 0;
}

.top-item-amount {
    margin-left: auto;
    font-weight: bold;
    min-width: 100px;
    text-align: right;
    flex-shrink: 0;
}

.top-item-percent {
    margin-left: 8px;
    width: 45px;
    text-align: right;
    flex-shrink: 0;
    color: #999;
    font-weight: 400;
}

/* Add responsive design for smaller screens */
@media (max-width: 1200px) {
    .chart-wrapper {
        width: 60%;
    }

    #details-box {
        width: 38%;
        min-width: 340px;
    }
}


@media (max-width: 850px) {
    .view-switcher {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 900;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        display: flex;
        justify-content: center;
        gap: 0;
        padding: 8px 16px;
        padding-bottom: calc(8px + env(safe-area-inset-bottom));
        border-top: 1px solid #e0e0e0;
    }

    .view-switcher-btn {
        flex: 1;
        max-width: 160px;
        padding: 8px 16px;
        border-radius: 20px;
        border-bottom: none;
        font-size: 14px;
        font-weight: 500;
        text-align: center;
        color: #666;
        background: transparent;
    }

    .view-switcher-btn.active {
        background: #333;
        color: #fff;
        border-bottom: none;
    }

    .container {
        padding-bottom: calc(70px + env(safe-area-inset-bottom));
    }

    .header {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .month-navigator {
        max-width: 100%;
        width: 100%;
    }

    .content-wrapper {
        flex-direction: column;
    }

    .chart-wrapper {
        width: 100%;
        height: 90lvw;
    }

    #details-box {
        position: relative;
        top: 0;
        right: 0;
        width: 100%;
        margin-top: 15px;
        max-height: calc(100vh - 90vw - 130px);
        min-width: 100%;
        overflow-y: auto;
    }

    .container.timeline-mode .chart-wrapper {
        width: 100%;
    }

    .top-item-amount {
        min-width: 80px;
    }

    .center-label {
        display: none;
    }

    /* Still show home icon on narrow screens when drilled down */
    .center-label.drilled-down {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .center-label.drilled-down .center-home {
        display: flex;
    }

    .center-label.drilled-down .center-month,
    .center-label.drilled-down .center-category,
    .center-label.drilled-down .center-amount {
        display: none;
    }

    .chart-eye-btn {
        display: none !important;
    }

}

@media (max-width: 500px) {
    h1 {
        font-size: 22px;
    }

    .month-btn {
        padding: 4px 6px;
        font-size: 11px;
    }

    .month-preview {
        width: 28px;
        height: 28px;
    }

    .month-label {
        font-size: 9px;
    }

    .nav-arrow {
        width: 28px;
        height: 28px;
        font-size: 18px;
    }

    .month-navigator {
        gap: 4px;
    }

    .month-list {
        gap: 4px;
    }

    .container {
        padding: 15px 10px;
    }

    .chart-wrapper {
        height: 95vw;
    }

    #chart-container {
        background-color: transparent;
        box-shadow: none;
        border-radius: 0;
    }
}

@media (max-width: 400px) {
    h1 {
        font-size: 20px;
    }

    .container {
        padding: 12px 8px;
    }

    .month-btn {
        padding: 4px 5px;
    }

    .month-preview {
        width: 26px;
        height: 26px;
    }

    .nav-arrow {
        width: 26px;
        height: 26px;
        font-size: 16px;
    }

    .chart-wrapper {
        height: 100vw;
    }

    .details-header {
        padding: 8px 0;
    }

    .hover-name {
        font-size: 16px;
    }

    .hover-amount {
        font-size: 16px;
        min-width: 100px;
    }

    #details-box h4 {
        margin: 12px 0 5px;
        font-size: 13px;
    }

    .top-item {
        padding: 6px 0;
    }

    .top-item-name {
        font-size: 13px;
    }

    .top-item-amount {
        font-size: 13px;
        min-width: 70px;
    }

    .top-item-percent {
        font-size: 12px;
        width: 40px;
    }
}

/* Eye button for transaction details */
.eye-btn {
    opacity: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 6px;
    margin-left: 4px;
    transition: opacity 0.2s;
    flex-shrink: 0;
    color: #666;
    display: flex;
    align-items: center;
}

.top-item:hover .eye-btn {
    opacity: 0.5;
}

.eye-btn:hover {
    opacity: 1 !important;
    color: #333;
}

/* Header eye button - show on hover like other items */
.details-header:hover .header-eye-btn {
    opacity: 0.5;
}

/* Always show eye buttons on touch/narrow devices (no hover) */
@media (max-width: 850px) {
    .eye-btn,
    .header-eye-btn {
        opacity: 0.5;
    }
}

/* Floating eye button on chart (shown when hovering over sunburst sector) */
.chart-eye-btn {
    position: absolute;
    z-index: 100;
    background: transparent;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer !important;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 1)) drop-shadow(0 0 3px rgba(255, 255, 255, 1)) drop-shadow(0 0 5px rgba(255, 255, 255, 0.9));
    transition: filter 0.15s, opacity 0.2s ease-out;
    color: #111;
    pointer-events: none;
    opacity: 0;
}

.chart-eye-btn:hover {
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 1)) drop-shadow(0 0 4px rgba(255, 255, 255, 1)) drop-shadow(0 0 6px rgba(255, 255, 255, 1));
    color: #000;
}

.chart-eye-btn svg {
    width: 14px;
    height: 14px;
}

/* Modal styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    width: 90vw;
    max-width: 1200px;
    height: 80vh;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
    flex-shrink: 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 18px;
    color: #333;
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #666;
    line-height: 1;
    padding: 0 4px;
}

.modal-close:hover {
    color: #333;
}

.modal-body {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-table-container {
    flex: 1;
    overflow: scroll;
    padding: 0;
}

.transaction-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.transaction-table th,
.transaction-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
    white-space: nowrap;
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #555;
    position: sticky;
    top: 0;
    z-index: 1;
}

.transaction-table tbody tr:hover {
    background-color: #f5f8ff;
}

.transaction-table tbody tr:last-child td {
    border-bottom: none;
}

/* Mobile modal styles */
@media (max-width: 850px) {
    .modal-content {
        width: 95vw;
        height: 90vh;
    }

    .transaction-table {
        font-size: 11px;
    }

    .transaction-table th,
    .transaction-table td {
        padding: 8px 10px;
        max-width: 150px;
    }
}

/* Row detail modal styles */
.row-detail-content {
    position: relative;
    width: 90vw;
    max-width: 500px;
    max-height: 80vh;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    padding: 24px;
    overflow-y: auto;
}

.row-detail-content .modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
}

.row-detail-content h3 {
    margin: 0 0 20px 0;
    font-size: 18px;
    color: #333;
    padding-right: 30px;
}

#row-detail-body {
    display: table;
    width: 100%;
    border-collapse: collapse;
}

.row-detail-item {
    display: table-row;
}

.row-detail-item:hover {
    background-color: #f8f9fa;
}

.row-detail-label {
    display: table-cell;
    padding: 8px 32px 8px 0;
    font-size: 13px;
    color: #999;
    font-weight: 400;
    white-space: nowrap;
    vertical-align: top;
    border-bottom: 1px solid #eee;
    min-width: 140px;
}

.row-detail-value {
    display: table-cell;
    padding: 8px 0;
    font-size: 13px;
    color: #222;
    font-weight: 600;
    word-break: break-word;
    border-bottom: 1px solid #eee;
}

.row-detail-item:last-child .row-detail-label,
.row-detail-item:last-child .row-detail-value {
    border-bottom: none;
}

/* Sortable table header styles */
.transaction-table th {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 20px !important;
}

.transaction-table th:hover {
    background-color: #f0f0f0;
}

.transaction-table th::after {
    content: '';
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    opacity: 0.3;
}

.transaction-table th.sort-asc::after {
    border-bottom-color: #333;
    border-top: none;
    opacity: 1;
}

.transaction-table th.sort-desc::after {
    border-top-color: #333;
    border-bottom: none;
    opacity: 1;
}

.transaction-table tbody tr {
    cursor: pointer;
    transition: background-color 0.15s;
}