/* ======= 贷款计算器样式 ======= */

.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 */
.lc-input-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

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

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

.lc-field input.form-input {
    font-size: 18px;
    font-weight: 600;
    padding: 12px 14px;
    font-family: 'Consolas', 'Monaco', monospace;
}

/* 参考利率快捷按钮 */
.lc-preset-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0 4px;
}

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

.lc-preset-btn {
    padding: 6px 12px;
    font-size: 13px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

.lc-preset-note {
    font-size: 12px;
    color: var(--text-secondary);
}

/* 还款方式 */
.lc-method-field {
    margin-top: 12px;
}

.lc-method-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.lc-method-option {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    background: var(--bg-white);
}

.lc-method-option:hover {
    border-color: var(--primary-color);
}

.lc-method-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.lc-method-option:has(input:checked) {
    border-color: var(--primary-color);
    background: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.lc-method-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 15px;
}

.lc-method-option input:checked + .lc-method-name {
    color: var(--primary-color);
}

.lc-method-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

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

/* 结果区 */
.lc-result {
    margin-top: 8px;
    text-align: center;
}

.lc-monthly-card {
    padding: 18px 16px;
    background: linear-gradient(135deg, #eaf4ff 0%, #ffffff 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
}

.lc-monthly-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.lc-monthly-value {
    font-size: 46px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1.2;
    word-break: break-all;
}

.lc-monthly-unit {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 6px;
}

.lc-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 14px;
}

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

.stat-box .stat-value {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1.2;
    word-break: break-all;
}

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

.lc-principal-only {
    display: none;
}

.lc-result.show-principal .lc-principal-only {
    display: block;
}

.lc-result-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* 逐年明细 */
.lc-schedule-section {
    margin-top: 20px;
}

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

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

/* 明细表（页面内独立定义，避免依赖其他工具的 css） */
.vc-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.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.lc-year-total td {
    background: var(--primary-light);
    font-weight: 700;
}

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

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

    .lc-monthly-value {
        font-size: 34px;
    }
}

@media (max-width: 480px) {
    .lc-method-row {
        grid-template-columns: 1fr;
    }
}