/* ============================================
   日历转换器专用样式
   依赖: tools-common.css (info-card 样式来自公共文件)
   ============================================ */

/* 转换面板 */
.converter-panel {
    background: var(--surface-color, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    margin-bottom: 20px;
    overflow: hidden;
}

.converter-tabs {
    display: flex;
    background: var(--background-color, #f9fafb);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary, #6b7280);
    transition: all 0.2s ease;
}

.tab-btn.active {
    background: var(--surface-color, #ffffff);
    color: var(--primary-color, #4285f4);
    font-weight: 600;
}

.tab-content {
    display: none;
    padding: 20px;
}

.tab-content.active {
    display: block;
}

/* 表单样式 */
.converter-form {
    display: grid;
    gap: 16px;
}

.converter-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.converter-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.converter-form .form-label {
    font-weight: 600;
    color: var(--text-primary, #111827);
    font-size: 0.9rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary, #111827);
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
}

/* 结果区域 */
.result-section {
    margin-bottom: 20px;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.result-content {
    background: var(--surface-color, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    min-height: 200px;
}

.result-item {
    padding: 20px;
}

.result-item .result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.result-item .result-header h4 {
    margin: 0;
    color: var(--text-primary, #111827);
}

.result-type {
    background: var(--primary-color, #4285f4);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.result-item .result-section {
    margin-bottom: 16px;
    padding: 12px;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 4px;
}

.result-item .result-section.highlight {
    background: var(--background-color, #f9fafb);
}

.result-item .result-section h5 {
    margin: 0 0 12px 0;
    color: var(--primary-color, #4285f4);
    font-size: 0.9rem;
}

.result-row {
    display: flex;
    align-items: center;
    padding: 6px 0;
}

.result-label {
    font-weight: 600;
    color: var(--text-secondary, #6b7280);
    min-width: 80px;
}

.result-value {
    color: var(--text-primary, #111827);
    flex: 1;
}

.lunar-date {
    font-weight: 700;
    color: var(--primary-color, #4285f4);
    font-size: 1.1rem;
}

/* 今日信息 */
.today-section {
    margin-bottom: 20px;
}

.today-content {
    background: var(--surface-color, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    padding: 20px;
}

.today-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    text-align: center;
}

.today-solar,
.today-lunar {
    padding: 16px;
    border-radius: 8px;
}

.today-solar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.today-lunar {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.today-date,
.today-lunar-date {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.today-weekday,
.today-animal {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 快速查询 */
.quick-query-section {
    margin-bottom: 20px;
}

.quick-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-btn {
    background: var(--background-color, #f9fafb);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 4px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary, #111827);
    transition: all 0.2s ease;
}

.quick-btn:hover {
    background: var(--primary-color, #4285f4);
    color: white;
    border-color: var(--primary-color, #4285f4);
}

/* 历史记录 */
.history-section {
    margin-bottom: 20px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.history-list {
    background: var(--surface-color, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    transition: background-color 0.2s ease;
}

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

.history-item:hover {
    background: var(--background-color, #f9fafb);
}

.history-info {
    flex: 1;
}

.history-input {
    font-weight: 600;
    color: var(--text-primary, #111827);
    margin-bottom: 4px;
}

.history-output {
    color: var(--text-secondary, #6b7280);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.history-meta {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-secondary, #6b7280);
}

.history-type {
    background: var(--primary-color, #4285f4);
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
}

.history-repeat-btn {
    background: var(--primary-color, #4285f4);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.2s ease;
}

.history-repeat-btn:hover {
    background: var(--primary-hover, #3367d6);
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary, #6b7280);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

/* 标题通用样式 */
.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary, #111827);
    margin-bottom: 12px;
}

/* Outline按钮样式 (补充全局样式中没有的) */
.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

/* 消息提示动画 */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .converter-tabs {
        flex-direction: column;
    }

    .tab-btn {
        text-align: left;
    }

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

    .result-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .result-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .result-label {
        min-width: auto;
        font-size: 0.8rem;
    }

    .today-card {
        grid-template-columns: 1fr;
    }

    .quick-buttons {
        justify-content: center;
    }

    .history-header {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .history-meta {
        flex-direction: column;
        gap: 4px;
    }
}