/**
 * Regex 速查表样式
 */

/* 搜索框 */
.tool-actions {
    display: flex;
    align-items: center;
}

.search-input {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--color-bg-secondary);
    color: var(--color-text);
    width: 250px;
    transition: all 0.15s;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input::placeholder {
    color: var(--color-text-light);
}

/* 速查表容器 */
.cheatsheet-container {
    display: grid;
    gap: 24px;
}

/* 区块 */
.cheat-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.15s;
}

.cheat-section.hidden {
    display: none;
}

/* 区块标题 */
.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-light);
}

/* 表格容器 */
.cheat-table-wrapper {
    overflow-x: auto;
}

/* 速查表 */
.cheat-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.cheat-table th,
.cheat-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.cheat-table th {
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cheat-table td {
    color: var(--color-text);
}

.cheat-table tr:hover td {
    background: var(--color-bg);
}

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

/* 表达式代码 */
.cheat-table code.expr {
    display: inline-block;
    background: var(--color-bg);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    font-weight: 500;
    min-width: 80px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid var(--color-border);
}

.cheat-table code.expr:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.cheat-table td code:not(.expr) {
    background: var(--color-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--color-primary);
}

/* 转义分组 */
.escape-group {
    margin-bottom: 20px;
}

.escape-group:last-child {
    margin-bottom: 0;
}

.escape-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

/* 区块注释 */
.section-note {
    margin-top: 16px;
    padding: 16px;
    background: var(--color-bg);
    border-radius: 8px;
    border-left: 3px solid var(--color-primary);
}

.section-note p {
    margin: 0 0 8px 0;
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.section-note p:last-child {
    margin-bottom: 0;
}

.section-note ul {
    margin: 8px 0 0 0;
    padding-left: 20px;
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.section-note li {
    margin-bottom: 4px;
}

.section-note strong {
    color: var(--color-text);
}

/* Toast 提示 */
.copy-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: #10b981;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    animation: fadeInUp 0.2s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* 响应式 */
@media (max-width: 768px) {
    .tool-actions {
        width: 100%;
        margin-top: 12px;
    }

    .search-input {
        width: 100%;
    }

    .cheat-table th,
    .cheat-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .cheat-table code.expr {
        font-size: 12px;
        min-width: 60px;
    }

    .section-note {
        padding: 12px;
    }
}

/* 打印样式 */
@media print {
    .tool-actions {
        display: none;
    }

    .cheat-section {
        break-inside: avoid;
    }
}