/* ── 符号大全专题页 ── */

/* 搜索框 */
.fhd-search-wrap {
    margin-bottom: 1.5rem;
}

.fhd-search-input {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #333;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.fhd-search-input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.fhd-search-input::placeholder {
    color: #bbb;
}

/* 子工具入口 */
.sub-tools-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.8rem;
}

.sub-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.sub-tool-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #f5f7fa;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    color: #2563eb;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all 0.2s;
}

.sub-tool-link:hover {
    background: #eff6ff;
    border-color: #2563eb;
    text-decoration: underline;
}

/* 无结果提示 */
.sym-empty {
    text-align: center;
    padding: 2rem;
    color: #999;
    font-size: 0.9rem;
}

/* ── Mobile ── */
@media (max-width: 640px) {
    .fhd-search-input {
        font-size: 0.85rem;
        padding: 0.6rem 0.8rem;
    }
}