/* ===========================================================
 * 预算与成本管理工具 - 主样式文件
 * 功能：首页样式、统计卡片、图表、表单、弹窗等
 * =========================================================== */

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

.page-title {
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 4px;
}

.page-subtitle {
    color: var(--text);
    opacity: 0.6;
    font-size: 14px;
    margin-bottom: 20px;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    padding: 16px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}

.toolbar-left,
.toolbar-right {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.btn-primary {
    background: var(--main) !important;
    color: #fff !important;
    border-color: var(--main) !important;
}

.btn-primary:hover {
    filter: brightness(0.92);
}

.btn-danger {
    background: #ff3b30 !important;
    color: #fff !important;
    border-color: #ff3b30 !important;
}

.btn-ghost {
    background: transparent !important;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--main);
}

.stat-card .stat-label {
    font-size: 13px;
    opacity: 0.7;
    margin-bottom: 6px;
}

.stat-card .stat-value {
    font-size: 22px;
    font-weight: 600;
}

.stat-card .stat-delta {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 4px;
}

.stat-card.over {
    border-left-color: #ff3b30;
}

.stat-card.ok {
    border-left-color: #34c759;
}

.stat-card.warn {
    border-left-color: #ff9500;
}

.search-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.search-bar input,
.search-bar select {
    margin: 0;
    width: auto;
    min-width: 140px;
}

.filter-panel {
    background: var(--btn-bg);
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.filter-panel span {
    opacity: 0.8;
    font-size: 14px;
}

.filter-panel input,
.filter-panel select {
    margin: 0;
    width: auto;
    min-width: 120px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin: 20px 0 12px;
    padding-left: 10px;
    border-left: 4px solid var(--main);
}

.action-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

table.pretty-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    font-size: 14px;
}

table.pretty-table thead tr {
    background: var(--btn-bg);
}

table.pretty-table th,
table.pretty-table td {
    border: 1px solid var(--border);
    padding: 10px 12px;
    text-align: left;
    vertical-align: middle;
}

table.pretty-table th {
    font-weight: 600;
    font-size: 13px;
    background: var(--btn-bg);
}

table.pretty-table tbody tr:hover {
    background: var(--btn-bg);
}

.status-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-tag.active {
    background: rgba(52, 199, 89, 0.15);
    color: #34c759;
}

.status-tag.inactive {
    background: rgba(142, 142, 147, 0.2);
    color: #8e8e93;
}

.budget-mini {
    font-size: 12px;
    opacity: 0.7;
}

.budget-bar {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 4px;
}

.budget-bar>div {
    height: 100%;
    background: var(--main);
    border-radius: 3px;
}

.budget-bar.over>div {
    background: #ff3b30;
}

.budget-bar.warn>div {
    background: #ff9500;
}

.chart-area {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: var(--shadow);
    min-height: 260px;
}

.chart-title {
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 15px;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 180px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.bar-item .bar {
    width: 100%;
    background: var(--main);
    border-radius: 6px 6px 0 0;
    min-height: 4px;
    transition: height 0.4s ease;
    position: relative;
}

.bar-item .bar-value {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    opacity: 0.8;
    white-space: nowrap;
}

.bar-item .bar-label {
    opacity: 0.8;
}

.pie-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
}

.pie-legend {
    flex: 1;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pie-legend-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    background: var(--btn-bg);
    border-radius: 6px;
    font-size: 13px;
}

.pie-legend-item .dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    margin-right: 8px;
    vertical-align: middle;
}

.pie-legend-item .val {
    font-weight: 600;
}

.pie-svg {
    width: 180px;
    height: 180px;
}

.modal {
    overflow-y: auto;
    align-items: flex-start;
    padding: 20px;
}

.modal-content {
    max-width: 560px;
    width: 100%;
    margin: auto;
}

.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.modal-header .close-btn {
    background: transparent;
    border: none;
    font-size: 22px;
    cursor: pointer;
    padding: 0 8px;
    color: var(--text);
    opacity: 0.6;
}

.modal-header .close-btn:hover {
    opacity: 1;
    background: transparent;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.form-item-full {
    grid-column: 1 / -1;
}

.form-item label {
    display: block;
    font-size: 13px;
    margin-bottom: 4px;
    opacity: 0.8;
}

.form-item input,
.form-item select,
.form-item textarea {
    width: 100%;
    margin: 0;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--btn-bg);
    border-radius: 16px;
    font-size: 12px;
    margin: 4px 4px 0 0;
}

.tag-item .remove-tag {
    cursor: pointer;
    opacity: 0.6;
    font-weight: bold;
}

.tag-item .remove-tag:hover {
    opacity: 1;
}

.footer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
}

.tag-input-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.tag-input-row input {
    margin: 0;
}

.preset-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}

.preset-tag-btn {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--card-bg);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.preset-tag-btn:hover {
    background: var(--btn-bg);
    border-color: var(--primary);
}

.preset-tag-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 预算详情卡片样式 */
.budget-detail-card {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    margin-top: 16px;
    border-left: 4px solid var(--main);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.budget-detail-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.budget-detail-card .info-section {
    flex: 1;
    padding-right: 20px;
}

.budget-detail-card .info-section h3 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.budget-detail-card .info-section .desc {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 12px;
    display: block;
}

.budget-detail-card .info-section .status-wrap {
    display: inline-flex;
}

.budget-detail-card .info-section .status-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.budget-detail-card .info-section .status-tag.active {
    background: rgba(52, 199, 89, 0.15);
    color: #34c759;
}

.budget-detail-card .info-section .status-tag.inactive {
    background: rgba(142, 142, 147, 0.2);
    color: #8e8e93;
}

.budget-detail-card .info-section .status-tag.warn {
    background: rgba(255, 149, 0, 0.15);
    color: #ff9500;
}

.budget-detail-card .info-section .status-tag.over {
    background: rgba(255, 59, 48, 0.15);
    color: #ff3b30;
}

.budget-detail-card .amount-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: right;
}

.budget-detail-card .amount-section .amount-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
    justify-content: flex-end;
}

.budget-detail-card .amount-section .amount-item span {
    font-size: 13px;
    opacity: 0.7;
    white-space: nowrap;
}

.budget-detail-card .amount-section .amount-item b {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
}

.budget-detail-card .amount-section .amount-item:last-child b {
    color: #ff3b30;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 16px;
}

@media (max-width: 768px) {
    .modal-content {
        padding: 16px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .bar-chart {
        height: 150px;
    }

    .page-title {
        font-size: 22px;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .budget-detail-card {
        flex-direction: column;
        gap: 16px;
    }

    .budget-detail-card .info-section {
        padding-right: 0;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border);
    }

    .budget-detail-card .amount-section {
        text-align: left;
    }

    .budget-detail-card .amount-section .amount-item {
        justify-content: flex-start;
    }
}