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

:root {
    --primary: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --success: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --bg: #f1f5f9;
    --white: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #cbd5e1;
    --border-light: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.1);
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
    font-size: 13px;
    background: var(--bg);
    color: var(--text);
    line-height: 1.4;
}

.container {
    display: flex;
    height: 100vh;
}

.left-panel {
    width: 200px;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.system-title {
    padding: 20px 15px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    letter-spacing: 2px;
}

.system-title small {
    display: block;
    font-size: 10px;
    font-weight: 400;
    opacity: 0.7;
    margin-top: 4px;
    letter-spacing: 1px;
}

.menu {
    flex: 1;
    padding: 10px 0;
    overflow-y: auto;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    gap: 10px;
}

.menu-item:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.menu-item.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-left-color: #fbbf24;
}

.menu-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
}

.menu-item span {
    font-size: 13px;
}

.user-panel {
    padding: 15px;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 12px;
}

.user-info i {
    font-size: 16px;
    opacity: 0.8;
}

.logout-btn {
    width: 100%;
    padding: 8px;
    background: rgba(220,38,38,0.2);
    border: 1px solid rgba(220,38,38,0.3);
    color: #fca5a5;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.logout-btn:hover {
    background: rgba(220,38,38,0.3);
}

.main-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.header-bar {
    height: 50px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}

.page-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
}

.header-info {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 12px;
    color: var(--text-light);
}

.content-wrapper {
    flex: 1;
    padding: 15px 20px;
    overflow-y: auto;
}

.stat-bar {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-shrink: 0;
}

.stat-item {
    flex: 1;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-item.income {
    border-left: 3px solid var(--success);
}

.stat-item.expense {
    border-left: 3px solid var(--danger);
}

.stat-item.profit {
    border-left: 3px solid var(--primary);
}

.stat-item.balance {
    border-left: 3px solid var(--warning);
}

.stat-item.ecommerce {
    border-left: 3px solid #7c3aed;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.stat-item.income .stat-icon {
    background: rgba(5,150,105,0.1);
    color: var(--success);
}

.stat-item.expense .stat-icon {
    background: rgba(220,38,38,0.1);
    color: var(--danger);
}

.stat-item.profit .stat-icon {
    background: rgba(30,64,175,0.1);
    color: var(--primary);
}

.stat-item.balance .stat-icon {
    background: rgba(217,119,6,0.1);
    color: var(--warning);
}

.stat-item.ecommerce .stat-icon {
    background: rgba(124,58,237,0.1);
    color: #7c3aed;
}

.stat-item.salary {
    border-left: 3px solid #f59e0b;
}

.stat-item.salary .stat-icon {
    background: rgba(245,158,11,0.1);
    color: #f59e0b;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 11px;
    color: var(--text-light);
    margin-bottom: 2px;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 15px;
}

.panel-header {
    padding: 10px 15px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8fafc;
}

.panel-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-title i {
    color: var(--primary);
}

.panel-body {
    padding: 15px;
}

.form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-light);
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover {
    background: #047857;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border-light);
}

.btn-small {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-group {
    display: flex;
    gap: 8px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.filter-row label {
    font-size: 12px;
    color: var(--text-light);
}

.filter-row input,
.filter-row select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

thead {
    background: #f8fafc;
    position: sticky;
    top: 0;
}

th {
    padding: 7px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

th.sortable {
    cursor: pointer;
    user-select: none;
}

th.sortable:hover {
    background: #e2e8f0;
}

.sort-arrow {
    font-size: 10px;
    margin-left: 4px;
    color: #94a3b8;
}

.sort-arrow.active {
    color: var(--primary);
}

.th-filter {
    display: block;
    margin-top: 4px;
    padding: 3px 6px;
    font-size: 11px;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: #fff;
    color: var(--text);
    width: 100%;
    min-width: 80px;
}

td {
    padding: 7px 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}

tbody tr:hover {
    background: #f8fafc;
}

tbody tr:nth-child(even) {
    background: #fafbfc;
}

tbody tr:nth-child(even):hover {
    background: #f1f5f9;
}

.amount {
    font-weight: 600;
    font-family: 'Consolas', 'Microsoft YaHei', monospace;
}

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

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

.month-section {
    margin-bottom: 24px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.month-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
    gap: 16px;
}

.month-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.month-summary {
    display: flex;
    gap: 16px;
    font-size: 13px;
    flex-wrap: wrap;
}

.month-summary .income {
    color: var(--success);
}

.month-summary .expense {
    color: var(--danger);
}

.type-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.type-badge.income {
    background: #dcfce7;
    color: #16a34a;
}

.type-badge.expense {
    background: #fee2e2;
    color: #dc2626;
}

.subtotal-row {
    background: #f8fafc !important;
    border-top: 2px solid var(--border);
}

.subtotal-row td {
    padding: 10px 12px;
}

.action-btns {
    display: flex;
    gap: 5px;
}

.action-btns button {
    padding: 4px 8px;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.action-btns .edit-btn {
    color: var(--primary-light);
}

.action-btns .edit-btn:hover {
    background: rgba(59,130,246,0.1);
}

.action-btns .delete-btn {
    color: var(--danger);
}

.action-btns .delete-btn:hover {
    background: rgba(220,38,38,0.1);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.empty-state i {
    font-size: 32px;
    margin-bottom: 10px;
    opacity: 0.5;
}

.category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.category-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
}

.category-tag .remove {
    cursor: pointer;
    color: var(--text-light);
    font-size: 14px;
}

.category-tag .remove:hover {
    color: var(--danger);
}

.store-manager {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.add-category {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.add-category input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
}

.report-filters {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 15px;
}

.report-filters .form-group {
    flex: 0 0 auto;
}

.report-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

.report-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 15px;
    text-align: center;
}

.report-card.income {
    border-top: 3px solid var(--success);
}

.report-card.expense {
    border-top: 3px solid var(--danger);
}

.report-card.profit {
    border-top: 3px solid var(--primary);
}

.report-card .label {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.report-card .value {
    font-size: 20px;
    font-weight: 700;
}

.report-card.income .value {
    color: var(--success);
}

.report-card.expense .value {
    color: var(--danger);
}

.report-card.profit .value {
    color: var(--primary);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--white);
    border-radius: 6px;
    width: 400px;
    max-width: 90%;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border);
    background: #f8fafc;
    border-radius: 6px 6px 0 0;
}

.modal-header h3 {
    font-size: 14px;
    font-weight: 600;
}

.modal-body {
    padding: 20px 15px;
}

.modal-footer {
    padding: 12px 15px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.quick-entry {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.quick-entry .panel {
    display: flex;
    flex-direction: column;
    max-height: 700px;
}

.quick-entry .panel:last-child {
    max-height: 530px;
}

.quick-entry .panel:last-child .panel-body {
    height: 500px;
}

.quick-entry .panel-body {
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.page-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 15px;
}

@media (max-width: 1200px) {
    .stat-bar {
        flex-wrap: wrap;
    }
    .stat-item {
        flex: 1 1 45%;
    }
    .quick-entry {
        grid-template-columns: 1fr;
    }
    .page-grid {
        grid-template-columns: 1fr;
    }
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.timeline-item {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background: #f8fafc;
    border-radius: 4px;
    gap: 10px;
}

.timeline-item .date {
    font-size: 11px;
    color: var(--text-light);
    width: 80px;
    flex-shrink: 0;
}

.timeline-item .desc {
    flex: 1;
    font-size: 12px;
}

.timeline-item .amount {
    font-weight: 600;
    font-size: 12px;
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.badge-purple {
    background: rgba(124,58,237,0.1);
    color: #7c3aed;
}

.badge-blue {
    background: rgba(59,130,246,0.1);
    color: #3b82f6;
}

.asset-section {
    margin-bottom: 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.asset-section-header {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: #f8fafc;
    cursor: pointer;
    font-weight: 600;
}

.asset-section-header.income {
    border-left: 3px solid var(--success);
}

.asset-section-header.expense {
    border-left: 3px solid var(--danger);
}

.asset-section-header.profit {
    border-left: 3px solid var(--primary);
}

.asset-section-header i {
    margin-right: 8px;
    font-size: 12px;
}

.section-title {
    flex: 1;
}

.section-total {
    font-weight: bold;
    color: inherit;
}

.asset-section-content {
    padding: 10px;
}

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

.asset-table th,
.asset-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.asset-table th {
    background: #fafafa;
    font-weight: 600;
    font-size: 12px;
    color: #666;
}