/* ======= 复利计算器样式 ======= */

.tool-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-light);
}

.tool-title-wrapper i {
    font-size: 2rem;
    color: var(--primary-color);
}

.tool-title-wrapper .tool-title {
    margin-bottom: 0;
    border-bottom: none;
}

/* 输入区 */
.ci-input-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.ci-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ci-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.ci-input-grid input.form-input {
    font-size: 16px;
    font-weight: 600;
    padding: 12px 14px;
    font-family: 'Consolas', 'Monaco', monospace;
}

.form-select {
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text-primary);
    font-size: 15px;
    cursor: pointer;
}

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

/* 快捷按钮 */
.ci-quick-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0 4px;
}

.ci-quick-btn {
    padding: 6px 12px;
    font-size: 13px;
}

.ci-quick-gap {
    margin-left: 8px;
}

/* 错误提示 */
.error-tip {
    min-height: 20px;
    margin: 6px 0 2px;
    color: #e74c3c;
    font-size: 14px;
    text-align: center;
    font-weight: 500;
}

/* 结果 */
.ci-result {
    margin-top: 10px;
}

.ci-main-card {
    padding: 20px 16px 16px;
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
}

.ci-main-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.ci-main-value {
    font-size: 44px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1.25;
    word-break: break-all;
}

.ci-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.stat-box {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}

.stat-box .stat-value {
    display: block;
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1.25;
    word-break: break-all;
}

.stat-box .stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 单利对照 */
.ci-compare {
    margin-top: 14px;
    padding: 12px 14px;
    background: rgba(82, 196, 26, 0.1);
    border: 1px solid rgba(82, 196, 26, 0.28);
    border-radius: var(--radius-md);
    color: #237804;
    font-size: 13px;
    line-height: 1.7;
    text-align: left;
}

.ci-compare .ci-extra {
    display: block;
    margin-top: 4px;
    color: var(--text-secondary);
}

.ci-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

/* 明细表 */
.ci-detail-section {
    margin-top: 20px;
}

.ci-detail-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.ci-detail-tip {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.vc-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.vc-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 480px;
}

.vc-table th {
    background: var(--bg-light);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    text-align: right;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.vc-table th:first-child {
    text-align: left;
}

.vc-table td {
    padding: 8px 14px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 13px;
    text-align: right;
    font-family: 'Consolas', 'Monaco', monospace;
}

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

.vc-table td:first-child {
    text-align: left;
    font-family: inherit;
    font-weight: 600;
}

.vc-table tr:nth-child(even) td {
    background: rgba(0, 0, 0, 0.015);
}

.vc-table tr.ci-year-highlight td {
    background: var(--primary-light);
    font-weight: 700;
}

/* 提示 */
.ci-tip {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.6;
}

/* 响应式 */
@media (max-width: 768px) {
    .ci-input-grid {
        grid-template-columns: 1fr;
    }

    .ci-stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ci-main-value {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .ci-stat-grid {
        grid-template-columns: 1fr;
    }
}

/* ======= 复利增长图表 ======= */
.ci-chart-section {
    margin-top: 20px;
    padding: 16px 16px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-white);
}

.ci-chart-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.ci-chart-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.ci-chart-tabs {
    display: flex;
    gap: 6px;
    padding: 3px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.ci-chart-tab {
    padding: 5px 14px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.ci-chart-tab:hover {
    color: var(--primary-color);
}

.ci-chart-tab.active {
    background: var(--primary-color);
    color: #fff;
}

.ci-chart-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--text-secondary);
}

.ci-lg {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ci-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    display: inline-block;
}

.ci-dot-principal {
    background: #4facfe;
}

.ci-dot-profit {
    background: #52c41a;
}

.ci-dot-rate {
    width: 14px;
    height: 3px;
    border-radius: 2px;
    background: #fa8c16;
}

.ci-chart-canvas {
    position: relative;
    height: 220px;
    display: flex;
    align-items: flex-end;
    padding: 6px 2px 0;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(79, 172, 254, 0.04) 0%, transparent 100%);
}

.ci-bars {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    width: 100%;
    height: 100%;
}

.ci-bar-col {
    flex: 1 1 0;
    min-width: 2px;
    height: 100%;
    display: flex;
    align-items: flex-end;
}

.ci-bar-stack {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: 2px 2px 0 0;
    overflow: hidden;
    transition: opacity 0.15s ease;
}

.ci-bar-col:hover .ci-bar-stack {
    opacity: 0.82;
}

.ci-bar-principal {
    background: linear-gradient(180deg, #6bb8ff, #4facfe);
}

.ci-bar-profit {
    background: linear-gradient(180deg, #7ce34f, #52c41a);
}

.ci-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.ci-chart-axis {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 11px;
    color: var(--text-secondary);
    font-family: 'Consolas', 'Monaco', monospace;
}

.ci-chart-note {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .ci-chart-canvas {
        height: 180px;
    }

    .ci-bars {
        gap: 1px;
    }

    .ci-chart-head {
        align-items: flex-start;
    }
}