FeHelper/apps/datetime-calc/index.css

@import url("../static/css/bootstrap.min.css");

/* 整体布局样式 */
.wrapper {
    min-height: 100vh;
    background: #f8f9fa;
}



/* 标签页容器样式 */
.tab-container {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 0 0 8px 8px;
}

/* 标签页导航样式 */
.nav-tabs {
    background: #f8f9fa;
    border-bottom: 2px solid #e9ecef;
    margin: 0;
    padding: 10px 15px 0;
}

.nav-tabs > li > a {
    color: #6c757d;
    font-weight: 500;
    border: none;
    border-radius: 8px 8px 0 0;
    margin-right: 5px;
    padding: 12px 16px;
    background: transparent;
    transition: all 0.3s ease;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
    background: white;
    color: #495057;
    border: none;
    border-bottom: 3px solid #007bff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-tabs > li > a:hover {
    background: #e9ecef;
    border: none;
}

/* 标签页内容样式 */
.tab-content {
    padding: 30px;
    min-height: 500px;
}

.tool-section {
    margin-bottom: 30px;
}

.section-title {
    color: #343a40;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    border-left: 4px solid #007bff;
    padding-left: 15px;
}

.section-desc {
    color: #6c757d;
    margin-bottom: 25px;
    font-size: 14px;
    line-height: 1.5;
}

/* 时间显示和操作区域样式 */
.time-and-actions {
    margin-bottom: 25px;
}

/* 实时时间显示样式 */
.current-time-display {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.current-time-display label {
    color: white;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.time-display {
    background: rgba(255,255,255,0.9);
    border: 2px solid rgba(255,255,255,0.5);
    color: #2d3748;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    text-align: center;
    transition: all 0.3s ease;
}

.time-display:hover {
    background: white;
    border-color: rgba(255,255,255,0.8);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.time-display:focus {
    background: white;
    border-color: rgba(255,255,255,0.8);
    color: #2d3748;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.3);
    outline: none;
}

/* 操作面板样式 */
.actions-panel {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid #e9ecef;
    height: 100%;
}

.time-control {
    margin-bottom: 20px;
}

.time-control label {
    color: #495057;
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.time-toggle-btn {
    width: 100%;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.time-toggle-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.quick-actions label {
    color: #495057;
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.quick-buttons .btn {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
    white-space: nowrap;
    flex: 1;
    min-width: auto;
    transition: all 0.2s ease;
}

.quick-buttons .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    background-color: #007bff;
    color: white;
    border-color: #007bff;
}

/* 通用标签样式 */
.input-label, .result-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 15px;
    font-size: 16px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 8px;
}

.label-icon {
    font-size: 18px;
}

.input-section, .results-section {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
    border: 1px solid #e9ecef;
}

.results-section {
    background: #ffffff;
    border: 2px solid #e9ecef;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* 智能解析器左右布局样式 */
.parser-main-layout {
    display: flex;
    gap: 25px;
    margin-top: 25px;
}

.left-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.right-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 模块标签样式 */
.module-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 15px;
    font-size: 16px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 8px;
}

/* 快捷操作模块 */
.quick-actions-module {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e9ecef;
}

.quick-buttons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: space-between;
}

.quick-btn {
    flex: 1;
    min-width: 0;
    padding: 10px 8px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 12px;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 2px solid;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.quick-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    background: #f8f9fa;
}

.quick-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* 不同颜色的快捷按钮 */
.quick-btn[data-action="now"] {
    border-color: #007bff;
    color: #007bff;
}

.quick-btn[data-action="now"]:hover {
    background: #e3f2fd;
    border-color: #0056b3;
}

.quick-btn[data-action="today"] {
    border-color: #28a745;
    color: #28a745;
}

.quick-btn[data-action="today"]:hover {
    background: #e8f5e8;
    border-color: #1e7e34;
}

.quick-btn[data-action="yesterday"] {
    border-color: #17a2b8;
    color: #17a2b8;
}

.quick-btn[data-action="yesterday"]:hover {
    background: #e1f7fa;
    border-color: #117a8b;
}

.quick-btn[data-action="week_start"] {
    border-color: #ffc107;
    color: #856404;
}

.quick-btn[data-action="week_start"]:hover {
    background: #fff3cd;
    border-color: #d39e00;
}

.quick-btn[data-action="month_start"] {
    border-color: #6c757d;
    color: #6c757d;
}

.quick-btn[data-action="month_start"]:hover {
    background: #f8f9fa;
    border-color: #545b62;
}

.quick-btn[data-action="clear"] {
    border-color: #dc3545;
    color: #dc3545;
}

.quick-btn[data-action="clear"]:hover {
    background: #f8d7da;
    border-color: #bd2130;
}

/* 输入时间模块 */
.input-time-module {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e9ecef;
    flex: 1;
}

.input-group-custom {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.smart-input {
    flex: 1;
    border-radius: 8px;
    border: 2px solid #cbd5e0;
    font-size: 14px;
    transition: all 0.3s ease;
    resize: vertical;
    min-height: 140px;
}

.smart-input:focus {
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

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

.input-actions .btn {
    white-space: nowrap;
    min-width: 100px;
    border-radius: 6px;
    font-weight: 500;
}

/* 当前时间模块 */
.current-time-module {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    border: 2px solid #e9ecef;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.time-control-inline {
    margin-left: auto;
}

.current-time-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.time-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.time-item label {
    font-weight: 500;
    color: #4a5568;
    font-size: 12px;
    text-align: center;
    margin-bottom: 8px;
}

.time-item .time-display {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 13px;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    color: #2d3748;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    padding: 8px 6px;
}

.time-item .time-display:hover {
    border-color: #4299e1;
    background: #ebf8ff;
}

/* 解析结果模块 */
.parse-results-module {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    border: 2px solid #e9ecef;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    flex: 1;
}

.format-hints {
    margin-top: 15px;
}

.format-hints .badge {
    background: #48bb78;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    display: inline-block;
}

.format-hints:empty {
    display: none;
}

.result-container {
    padding: 0;
    border: none;
    background: transparent;
}

/* 解析结果网格布局 - 参考当前时间模块 */
.parse-results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: #f7fafc;
    border-radius: 8px;
    padding: 12px;
    border-left: 4px solid #4299e1;
}

.result-item label {
    font-weight: 500;
    color: #4a5568;
    font-size: 12px;
    text-align: center;
    margin-bottom: 8px;
}

.result-item .result-value {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 13px;
    background: white;
    border: 2px solid #e2e8f0;
    color: #2d3748;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    padding: 8px 6px;
    border-radius: 6px;
    word-break: break-all;
}

.result-item .result-value:hover {
    border-color: #4299e1;
    background: #ebf8ff;
}

/* ISO 8601 结果项特殊样式 */
.result-item.iso-result {
    grid-column: 1 / -1;
}

.result-item.iso-result .result-value {
    text-align: left;
    word-break: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 代码生成器样式 */
.code-generator-container {
    margin-top: 25px;
}

.input-row {
    display: flex;
    gap: 15px;
    align-items: flex-end;
}

.time-input-group {
    flex: 2;
    display: flex;
    gap: 10px;
}

.time-input {
    flex: 1;
    border-radius: 8px;
    border: 2px solid #cbd5e0;
}

.time-input:focus {
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.generate-btn {
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.language-selector {
    flex: 1;
    min-width: 150px;
}

.language-selector select {
    border-radius: 8px;
    border: 2px solid #cbd5e0;
}

.code-results {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    background: #f7fafc;
}

.code-block {
    margin-bottom: 25px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.code-block:last-child {
    margin-bottom: 0;
}

/* 时间计算器样式 */
.calculator-container {
    margin-top: 25px;
}

/* 时间计算器左右布局 */
.calculator-main-layout {
    display: flex;
    gap: 25px;
    margin-top: 25px;
}

.left-calc-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.right-calc-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.calc-input-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.time-inputs {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.time-input-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.input-prefix {
    color: #4a5568;
    font-weight: 500;
    min-width: 30px;
}

.calc-separator {
    color: #4a5568;
    font-weight: 600;
    padding: 0 10px;
}

.start-time, .end-time {
    border-radius: 8px;
    border: 2px solid #cbd5e0;
}

.calc-btn {
    white-space: nowrap;
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 500;
}

.add-subtract-section {
    margin-top: 0px;
}

/* 统一的左右布局样式 */
.main-layout {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.left-panel {
    flex: 1;
    min-width: 0; /* 确保可以缩小 */
}

.right-panel {
    flex: 1;
    min-width: 0; /* 确保可以缩小 */
}

/* 在小屏幕上切换为垂直布局 */
@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
    }
    
    .timezone-selectors {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .panel-section {
        padding: 20px;
    }
    
    .batch-actions {
        flex-direction: column;
    }
    
    .batch-actions .btn {
        width: 100%;
    }
}

/* 通用面板样式 */
.panel-section {
    background: rgba(248, 249, 250, 0.8);
    border: 1px solid #e0e6ed;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s ease;
}

.panel-section:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* 左右布局中的表单样式 */
.input-group,
.batch-input-group,
.timezone-input-group,
.db-input-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.time-input-section,
.language-selector-section,
.time-db-input,
.db-type-selector {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 时区选择器优化布局 */
.timezone-selectors {
    display: flex;
    gap: 12px;
    width: 100%;
}

.timezone-selectors .from-timezone,
.timezone-selectors .to-timezone {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.timezone-selectors .form-control {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

/* 时区选择器容器样式 */
.from-timezone select,
.to-timezone select {
    align-self: flex-start;
}

/* 时区选择器的标签样式 */
.timezone-selectors .form-label {
    font-size: 14px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
}

/* 数据库输入组网格布局 */
.db-input-group {
    width: 100%;
    box-sizing: border-box;
}

.db-input-group .time-db-input,
.db-input-group .db-type-selector {
    width: 100%;
    margin-bottom: 12px;
}

.db-input-group .form-control {
    width: 100%;
    box-sizing: border-box;
}

/* 表单标签统一样式 */
.panel-section .form-label {
    font-size: 14px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
    display: block;
}

/* 批量操作按钮组 */
.batch-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.batch-actions .btn {
    flex: 1;
    min-width: 100px;
}

/* 统一按钮样式 */
.generate-btn,
.timezone-convert-btn,
.db-generate-btn {
    margin-top: 15px;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 12px rgba(0, 123, 255, 0.25);
    text-align: center;
    width: 100%;
}

.generate-btn:hover,
.timezone-convert-btn:hover,
.db-generate-btn:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    box-shadow: 0 5px 16px rgba(0, 123, 255, 0.35);
    transform: translateY(-2px);
}

/* 表单控件统一样式 */
.panel-section .form-control {
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background-color: #ffffff;
    width: 100%;
    box-sizing: border-box;
    min-height: 50px;
}

/* input输入框统一100%宽度 */
.panel-section input.form-control {
    width: 100% !important;
}

/* select下拉框默认宽度调整 */
.panel-section select.form-control {
    width: 100% !important;
}

.panel-section .form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
    outline: none;
}

/* select下拉框特殊样式 */
.panel-section select.form-control {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 12px;
    padding-right: 40px;
    cursor: pointer;
}

.panel-section select.form-control:focus {
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23007bff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3E%3C/svg%3E");
}

/* select选项样式 */
.panel-section select.form-control option {
    padding: 8px 12px;
    background-color: #ffffff;
    color: #343a40;
    font-size: 15px;
}

/* 输入标签样式优化 */
.input-label {
    font-size: 16px;
    font-weight: 700;
    color: #343a40;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.label-icon {
    font-size: 18px;
}

/* 面板内间距优化 */
.panel-section {
    padding: 25px;
}

/* 时区和数据库特殊布局优化 */
.timezone-input-group .time-input-section {
    width: 100%;
    margin-bottom: 12px;
}

.timezone-input-group .form-control {
    width: 100%;
    box-sizing: border-box;
}

/* 单行布局：基准时间 + 操作 + 数量 + 单位 */
.single-row-group {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.base-time-group {
    flex: 2;
    min-width: 200px;
}

.operation-select-group {
    flex: 0 0 120px;
}

.amount-group {
    flex: 0 0 100px;
}

.unit-group {
    flex: 0 0 120px;
}

/* 时间加减运算按钮样式，与时间差计算按钮保持一致 */
.calc-add-btn {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.calc-add-btn:hover {
    background: linear-gradient(135deg, #218838, #1ea085);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
    transform: translateY(-1px);
}

.operation-group {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.operation-select, .amount-input, .unit-select {
    border-radius: 6px;
    border: 2px solid #cbd5e0;
}

.calc-add-btn {
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.calc-results, .add-subtract-results {
    padding: 15px;
    background: #f7fafc;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    min-height: 60px;
}

/* 代码生成器样式 */

.code-block {
    margin-bottom: 20px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
}

.code-header {
    background: #f8f9fa;
    padding: 10px 15px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-lang {
    font-weight: 600;
    color: #495057;
}

.code-content {
    background: #2d3748;
    color: #e2e8f0;
    margin: 0;
    padding: 15px;
    border-radius: 0;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.4;
    word-wrap: break-word;
    white-space: pre-wrap;
}

/* 时间计算器样式 */
.calc-section {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.calc-section h5 {
    color: #495057;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e9ecef;
}

.result-display {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
}

.human-readable {
    margin-top: 15px;
    padding: 10px;
    background: white;
    border-left: 4px solid #28a745;
    color: #495057;
}

/* 批量转换器样式 */
.batch-controls {
    margin-top: 15px;
}

.batch-controls .btn {
    margin-right: 10px;
    margin-bottom: 5px;
}

.batch-results {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
}

.result-stats {
    color: #495057;
}

.result-stats .badge {
    margin-right: 10px;
    padding: 5px 10px;
}

.results-table-container {
    background: white;
    border-radius: 6px;
    overflow: hidden;
}

.table {
    margin: 0;
    font-size: 13px;
}

.original-value,
.converted-value {
    max-width: 200px;
    word-wrap: break-word;
    white-space: normal;
}

.converted-value {
    cursor: pointer;
    color: #007bff;
}

.converted-value:hover {
    background: #e3f2fd;
}

/* 时区专家样式 */
.timezone-converter {
    margin-bottom: 30px;
}

.timezone-result {
    margin-top: 20px;
    padding: 15px;
    background: #e8f5e8;
    border-radius: 6px;
}

.world-clock {
    margin-top: 30px;
}

.clock-item {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    margin-bottom: 15px;
    transition: transform 0.2s ease;
}

.clock-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.clock-city {
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
}

.clock-time {
    font-size: 18px;
    font-weight: 700;
    color: #007bff;
    margin-bottom: 5px;
}

.clock-timezone {
    font-size: 12px;
    color: #6c757d;
}

/* 数据库工具样式 */
.db-results {
}

.db-format-item {
    margin-bottom: 15px;
}

.sql-examples {
    margin-top: 20px;
}

.sql-example {
    margin-bottom: 20px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
}

.sql-header {
    background: #f8f9fa;
    padding: 10px 15px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
}

.sql-content {
    background: #2d3748;
    color: #e2e8f0;
    margin: 0;
    padding: 15px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.4;
    word-wrap: break-word;
    white-space: pre-wrap;
}

/* 底部面板样式 */
.bottom-panel {
    background: white;
    border-top: 1px solid #e9ecef;
    padding: 20px 30px;
    margin-top: 30px;
}

.bottom-panel h5 {
    color: #495057;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e9ecef;
}

/* 历史记录样式 */
.history-list {
}

.history-item {
    padding: 8px 12px;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    margin-bottom: 5px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 13px;
}

.history-item:hover {
    background: #f8f9fa;
}

.history-time {
    color: #6c757d;
    font-size: 11px;
    margin-right: 10px;
}

.history-action {
    color: #007bff;
    font-weight: 500;
    margin-right: 10px;
}

.history-value {
    color: #495057;
}

/* 快捷操作样式 */
.quick-actions .btn {
    margin-right: 8px;
    margin-bottom: 8px;
    font-size: 13px;
}

/* 响应式设计 */
@media (max-width: 1024px) and (min-width: 769px) {
    .current-time-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .time-item .time-display {
        font-size: 14px;
        padding: 10px;
    }
    
    .time-item label {
        font-size: 13px;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .tab-content {
        padding: 15px;
    }
    
    .nav-tabs {
        padding: 5px 10px 0;
    }
    
    .nav-tabs > li > a {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .current-time-display {
        padding: 15px;
    }
    
    .bottom-panel {
        padding: 15px;
    }
    
    /* 智能解析器响应式布局 */
    .parser-main-layout {
        flex-direction: column;
        gap: 20px;
    }
    
    .left-panel, .right-panel {
        flex: none;
    }
    
    .quick-buttons-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .quick-btn {
        font-size: 12px;
        padding: 6px 8px;
    }
    
    .input-group-custom {
        flex-direction: column;
    }
    
    .input-actions {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .current-time-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .calculator-main-layout {
        flex-direction: column;
        gap: 20px;
    }

    .left-calc-panel, .right-calc-panel {
        flex: none;
    }
}

/* 动画效果 */
.fade-enter-active, .fade-leave-active {
    transition: opacity 0.3s ease;
}

.fade-enter, .fade-leave-to {
    opacity: 0;
}

/* 自定义滚动条 */


/* 表单增强样式 */
.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
}

.btn-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    border: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,123,255,0.3);
}

/* Toast 提示样式 */
#fehelper_alertmsg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000000;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    display: inline-block;
    color: #fff;
    text-align: center;
    padding: 12px 20px;
    margin: 0 auto;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 批量转换器增强样式 */
.batch-container {
    margin-top: 25px;
}

.batch-input-group {
    display: flex;
    gap: 15px;
}

.batch-input {
    flex: 1;
    border-radius: 8px;
    border: 2px solid #cbd5e0;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 13px;
}

.batch-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 130px;
}

.batch-actions .btn {
    white-space: nowrap;
    border-radius: 6px;
    font-weight: 500;
    font-size: 13px;
}

/* 时区转换器增强样式 */
.timezone-container {
    margin-top: 25px;
}

.timezone-input-group {
    width: 100%;
    box-sizing: border-box;
}

.timezone-input-group .time-input-section {
    width: 100%;
    margin-bottom: 12px;
}

.timezone-input-group .form-control {
    width: 100%;
    box-sizing: border-box;
}

/* 并排布局，两个select各占50% */
.timezone-selectors {
    display: flex;
    gap: 12px;
    width: 100%;
}

.timezone-selectors .from-timezone,
.timezone-selectors .to-timezone {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.timezone-selectors .form-control {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.timezone-selectors .form-label {
    font-size: 14px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
}

.timezone-arrow {
    color: #4a5568;
    font-size: 16px;
    padding: 0 5px;
}

.from-timezone-select, .to-timezone-select {
    border-radius: 6px;
    border: 2px solid #cbd5e0;
    font-size: 13px;
}

.timezone-convert-btn {
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.timezone-results {
    padding: 15px;
    background: #f7fafc;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    min-height: 60px;
}

/* 数据库工具增强样式 */
.database-container {
    margin-top: 25px;
}

.db-input-group {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.time-db-input {
    flex: 2;
    min-width: 200px;
}

.db-time-input {
    border-radius: 8px;
    border: 2px solid #cbd5e0;
}

.db-type-selector {
    flex: 1;
    min-width: 150px;
}

.db-type-select {
    border-radius: 6px;
    border: 2px solid #cbd5e0;
}

.db-generate-btn {
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
}

.db-results {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    background: #f7fafc;
}